FIDE 2023 US Senior Championship (USA) PGN chess games notation

PGN Chess Game 2023 US Senior Championship (USA)
[ePGN "0.1;DGT LiveChess/2.2.5"]
[Event "2023 U.S. Senior Chess Championship"]
[Site "Saint Louis, United States"]
[Date "2023.07.15"]
[Round "1.1"]
[White "Benjamin, Joel"]
[Black "Dlugy, Maxim"]
[Result "1/2-1/2"]
[WhiteElo "2500"]
[BlackElo "2524"]

1. e4 {[%clk 01:30:58]} {[%emt 00:00:02]} c5 {[%clk 01:30:53]} {[%emt
00:00:08]} 2. Nf3 {[%clk 01:31:24]} {[%emt 00:00:04]} e6 {[%clk 01:31:19]}
{[%emt 00:00:04]} 3. c4 {[%clk 01:28:44]} {[%emt 00:03:10]} Nc6 {[%clk
01:31:40]} {[%emt 00:00:09]} 4. d4 {[%clk 01:27:55]} {[%emt 00:01:19]} cxd4
{[%clk 01:32:05]} {[%emt 00:00:05]} 5. Nxd4 {[%clk 01:28:21]} {[%emt 00:00:04]}
Nf6 {[%clk 01:32:31]} {[%emt 00:00:04]} 6. Nc3 {[%clk 01:28:47]} {[%emt
00:00:04]} Bb4 {[%clk 01:32:50]} {[%emt 00:00:12]} 7. Nxc6 {[%clk 01:29:12]}
{[%emt 00:00:05]} bxc6 {[%clk 01:33:16]} {[%emt 00:00:04]} 8. Bd3 {[%clk
01:29:38]} {[%emt 00:00:04]} e5 {[%clk 01:33:43]} {[%emt 00:00:04]} 9. O-O
{[%clk 01:29:53]} {[%emt 00:00:14]} O-O {[%clk 01:33:42]} {[%emt 00:00:32]} 10.
Be3 {[%clk 01:29:10]} {[%emt 00:01:13]} Bxc3 {[%clk 01:33:34]} {[%emt
00:00:38]} 11. bxc3 {[%clk 01:29:34]} {[%emt 00:00:06]} d6 {[%clk 01:34:00]}
{[%emt 00:00:04]} 12. h3 {[%clk 01:28:00]} {[%emt 00:02:04]} Qe7 {[%clk
01:25:32]} {[%emt 00:08:58]} 13. Qd2 {[%clk 01:08:58]} {[%emt 00:19:32]} Be6
{[%clk 01:18:05]} {[%emt 00:07:57]} 14. f4 {[%clk 01:08:18]} {[%emt 00:01:10]}
exf4 {[%clk 01:08:21]} {[%emt 00:10:14]} 15. Bxf4 {[%clk 01:08:41]} {[%emt
00:00:07]} Nd7 {[%clk 01:08:48]} {[%emt 00:00:03]} 16. Bc2 {[%clk 00:59:00]}
{[%emt 00:10:11]} Ne5 {[%clk 01:08:56]} {[%emt 00:00:21]} 17. c5 {[%clk
00:58:49]} {[%emt 00:00:42]} Rfd8 {[%clk 01:06:32]} {[%emt 00:02:55]} 18. Qd4
{[%clk 00:47:03]} {[%emt 00:12:15]} f6 {[%clk 01:04:30]} {[%emt 00:02:32]} 19.
cxd6 {[%clk 00:44:35]} {[%emt 00:02:58]} Rxd6 {[%clk 00:55:53]} {[%emt
00:09:07]} 20. Qc5 {[%clk 00:44:49]} {[%emt 00:00:16]} Rd7 {[%clk 00:56:08]}
{[%emt 00:00:16]} 21. Qxe7 {[%clk 00:42:45]} {[%emt 00:02:33]} Rxe7 {[%clk
00:56:23]} {[%emt 00:00:15]} 22. Bxe5 {[%clk 00:42:45]} {[%emt 00:00:30]} fxe5
{[%clk 00:56:49]} {[%emt 00:00:04]} 23. Bb3 {[%clk 00:43:11]} {[%emt 00:00:04]}
Rb8 {[%clk 00:54:17]} {[%emt 00:03:03]} 24. Rad1 {[%clk 00:40:50]} {[%emt
00:02:50]} Bxb3 {[%clk 00:53:02]} {[%emt 00:01:46]} 25. axb3 {[%clk 00:41:09]}
{[%emt 00:00:11]} a5 {[%clk 00:53:10]} {[%emt 00:00:22]} 26. Ra1 {[%clk
00:33:29]} {[%emt 00:08:09]} Rxb3 {[%clk 00:43:59]} {[%emt 00:09:41]} 27. Rxa5
{[%clk 00:33:44]} {[%emt 00:00:15]} h6 {[%clk 00:43:28]} {[%emt 00:01:02]} 28.
Rc5 {[%clk 00:30:41]} {[%emt 00:03:32]} Re6 {[%clk 00:43:30]} {[%emt 00:00:28]}
29. Rf5 {[%clk 00:19:54]} {[%emt 00:11:17]} Rb5 {[%clk 00:40:27]} {[%emt
00:03:33]} 30. Rxb5 {[%clk 00:15:23]} {[%emt 00:05:02]} cxb5 {[%clk 00:40:51]}
{[%emt 00:00:06]} 31. Kf1 {[%clk 00:14:37]} {[%emt 00:01:16]} g6 {[%clk
00:40:54]} {[%emt 00:00:26]} 32. Rf2 {[%clk 00:14:00]} {[%emt 00:01:07]} Rc6
{[%clk 00:41:02]} {[%emt 00:00:22]} 33. Rb2 {[%clk 00:14:24]} {[%emt 00:00:07]}
Rc4 {[%clk 00:32:49]} {[%emt 00:08:44]} 34. Rxb5 {[%clk 00:13:45]} {[%emt
00:01:08]} Rxe4 {[%clk 00:33:15]} {[%emt 00:00:03]} 35. Kf2 {[%clk 00:13:49]}
{[%emt 00:00:27]} Rc4 {[%clk 00:33:20]} {[%emt 00:00:26]} 36. Rxe5 {[%clk
00:14:05]} {[%emt 00:00:14]} Rxc3 {[%clk 00:33:46]} {[%emt 00:00:05]} 37. Re7
{[%clk 00:14:29]} {[%emt 00:00:05]} Ra3 {[%clk 00:34:09]} {[%emt 00:00:07]} 38.
Ke2 {[%clk 00:14:49]} {[%emt 00:00:10]} Rg3 {[%clk 00:34:37]} {[%emt 00:00:03]}
39. Kf2 {[%clk 00:15:14]} {[%emt 00:00:05]} Ra3 {[%clk 00:35:05]} {[%emt
00:00:02]} 40. Ke2 {[%clk 00:15:39]} {[%emt 00:00:05]} Rg3 {[%clk 00:35:33]}
{[%emt 00:00:02]} 41. Kf2 {[%clk 00:16:04]} {[%emt 00:00:04]} Ra3 {[%clk
00:36:01]} {[%emt 00:00:02]} 42. Ke2 {[%clk 00:16:27]} {[%emt 00:00:08]}
1/2-1/2

[Event "2023 U.S. Senior Chess Championship"]
[Site "Saint Louis, United States"]
[Date "2023.07.15"]
[Round "1.2"]
[White "Gurevich, Dmitry"]
[Black "Novikov, Igor"]
[Result "1/2-1/2"]
[WhiteElo "2364"]
[BlackElo "2527"]

1. d4 {[%clk 01:30:29]} {[%emt 00:00:29]} d5 {[%clk 01:30:55]} {[%emt
00:00:07]} 2. c4 {[%clk 01:30:40]} {[%emt 00:00:19]} e6 {[%clk 01:31:19]}
{[%emt 00:00:06]} 3. Nc3 {[%clk 01:30:54]} {[%emt 00:00:16]} c6 {[%clk
01:31:45]} {[%emt 00:00:05]} 4. e3 {[%clk 01:31:06]} {[%emt 00:00:17]} Nf6
{[%clk 01:32:02]} {[%emt 00:00:13]} 5. Nf3 {[%clk 01:31:22]} {[%emt 00:00:13]}
Nbd7 {[%clk 01:32:19]} {[%emt 00:00:15]} 6. Bd3 {[%clk 01:31:25]} {[%emt
00:00:27]} dxc4 {[%clk 01:32:34]} {[%emt 00:00:15]} 7. Bxc4 {[%clk 01:31:46]}
{[%emt 00:00:09]} b5 {[%clk 01:32:57]} {[%emt 00:00:08]} 8. Bd3 {[%clk
01:32:02]} {[%emt 00:00:13]} Bb7 {[%clk 01:33:04]} {[%emt 00:00:24]} 9. O-O
{[%clk 01:32:06]} {[%emt 00:00:25]} b4 {[%clk 01:27:01]} {[%emt 00:06:34]} 10.
Na4 {[%clk 01:28:45]} {[%emt 00:03:50]} c5 {[%clk 01:24:50]} {[%emt 00:02:41]}
11. dxc5 {[%clk 01:26:11]} {[%emt 00:03:04]} Bxc5 {[%clk 01:13:57]} {[%emt
00:11:24]} 12. Nxc5 {[%clk 01:25:47]} {[%emt 00:00:53]} Nxc5 {[%clk 01:14:23]}
{[%emt 00:00:05]} 13. Bb5+ {[%clk 01:26:02]} {[%emt 00:00:14]} Ke7 {[%clk
01:14:29]} {[%emt 00:00:25]} 14. Nd4 {[%clk 01:25:39]} {[%emt 00:00:52]} Qb6
{[%clk 01:13:32]} {[%emt 00:01:28]} 15. a4 {[%clk 01:25:10]} {[%emt 00:01:00]}
a5 {[%clk 01:07:29]} {[%emt 00:06:34]} 16. e4 {[%clk 01:19:38]} {[%emt
00:06:01]} Nfxe4 {[%clk 00:37:40]} {[%emt 00:30:19]} 17. Be3 {[%clk 01:14:36]}
{[%emt 00:05:31]} Qd6 {[%clk 00:34:18]} {[%emt 00:03:53]} 18. Rc1 {[%clk
00:57:51]} {[%emt 00:17:14]} Nd7 {[%clk 00:21:33]} {[%emt 00:13:15]} 19. Nc6+
{[%clk 00:49:47]} {[%emt 00:08:34]} Bxc6 {[%clk 00:16:27]} {[%emt 00:05:37]} 20.
Bxc6 {[%clk 00:47:17]} {[%emt 00:02:59]} Nef6 {[%clk 00:16:00]} {[%emt
00:00:57]} 21. Bxa8 {[%clk 00:41:10]} {[%emt 00:06:37]} Rxa8 {[%clk 00:16:26]}
{[%emt 00:00:05]} 22. Bg5 {[%clk 00:39:57]} {[%emt 00:01:41]} h6 {[%clk
00:13:16]} {[%emt 00:03:40]} 23. Qf3 {[%clk 00:37:39]} {[%emt 00:02:48]} Qa6
{[%clk 00:03:58]} {[%emt 00:09:49]} 24. Bxf6+ {[%clk 00:34:51]} {[%emt
00:03:17]} Nxf6 {[%clk 00:04:24]} {[%emt 00:00:05]} 25. Rc7+ {[%clk 00:34:50]}
{[%emt 00:00:30]} Kf8 {[%clk 00:04:48]} {[%emt 00:00:07]} 26. Rd1 {[%clk
00:34:18]} {[%emt 00:01:02]} Kg8 {[%clk 00:03:33]} {[%emt 00:01:45]} 27. Qc6
{[%clk 00:28:23]} {[%emt 00:06:24]} Nd5 {[%clk 00:03:19]} {[%emt 00:00:45]} 28.
Qxa6 {[%clk 00:28:11]} {[%emt 00:00:42]} Rxa6 {[%clk 00:03:47]} {[%emt
00:00:03]} 29. Rc5 {[%clk 00:26:37]} {[%emt 00:02:02]} Ra7 {[%clk 00:03:22]}
{[%emt 00:00:56]} 30. g3 {[%clk 00:26:36]} {[%emt 00:00:30]} Nb6 {[%clk
00:02:50]} {[%emt 00:01:03]} 31. Rd8+ {[%clk 00:26:49]} {[%emt 00:00:17]} Kh7
{[%clk 00:03:17]} {[%emt 00:00:04]} 32. b3 {[%clk 00:26:59]} {[%emt 00:00:19]}
Nd5 {[%clk 00:03:38]} {[%emt 00:00:10]} 33. f4 {[%clk 00:24:47]} {[%emt
00:02:41]} Kg6 {[%clk 00:03:20]} {[%emt 00:00:48]} 34. Kf2 {[%clk 00:24:36]}
{[%emt 00:00:39]} Kf6 {[%clk 00:03:38]} {[%emt 00:00:15]} 35. Kf3 {[%clk
00:23:59]} {[%emt 00:01:06]} h5 {[%clk 00:03:45]} {[%emt 00:00:23]} 36. Rb8
{[%clk 00:23:20]} {[%emt 00:01:07]} g6 {[%clk 00:03:25]} {[%emt 00:00:51]} 37.
h3 {[%clk 00:20:53]} {[%emt 00:02:57]} Nc3 {[%clk 00:03:24]} {[%emt 00:00:31]}
38. Rd8 {[%clk 00:20:43]} {[%emt 00:00:39]} Nd5 {[%clk 00:03:14]} {[%emt
00:00:41]} 39. g4 {[%clk 00:20:31]} {[%emt 00:00:42]} hxg4+ {[%clk 00:03:39]}
{[%emt 00:00:06]} 40. hxg4 {[%clk 00:20:52]} {[%emt 00:00:08]} g5 {[%clk
00:03:00]} {[%emt 00:01:10]} 41. fxg5+ {[%clk 00:19:07]} {[%emt 00:02:14]} Kxg5
{[%clk 00:03:13]} {[%emt 00:00:17]} 42. Rg8+ {[%clk 00:13:33]} {[%emt
00:06:03]} Kh6 {[%clk 00:22:44]} {[%emt 00:11:00]} 43. Rb8 {[%clk 00:38:49]}
{[%emt 00:05:12]} Nc3 {[%clk 00:17:36]} {[%emt 00:05:39]} 44. Rb6 {[%clk
00:31:28]} {[%emt 00:07:50]} Kg7 {[%clk 00:17:07]} {[%emt 00:00:59]} 45. Rcc6
{[%clk 00:29:48]} {[%emt 00:02:10]} Nd5 {[%clk 00:08:42]} {[%emt 00:08:56]} 46.
Ra6 {[%clk 00:28:13]} {[%emt 00:02:04]} Rd7 {[%clk 00:09:07]} {[%emt 00:00:06]}
47. Rd6 {[%clk 00:27:09]} {[%emt 00:01:33]} Rc7 {[%clk 00:09:32]} {[%emt
00:00:07]} 48. Rac6 {[%clk 00:27:21]} {[%emt 00:00:18]} Ra7 {[%clk 00:09:44]}
{[%emt 00:00:18]} 49. Ke4 {[%clk 00:25:53]} {[%emt 00:01:55]} Ra8 {[%clk
00:09:16]} {[%emt 00:01:00]} 50. g5 {[%clk 00:22:16]} {[%emt 00:04:06]} Rh8
{[%clk 00:08:54]} {[%emt 00:00:53]} 51. Rd7 {[%clk 00:21:20]} {[%emt 00:01:25]}
Rh3 {[%clk 00:07:02]} {[%emt 00:02:22]} 52. Kd4 {[%clk 00:21:20]} {[%emt
00:00:29]} Rxb3 {[%clk 00:02:05]} {[%emt 00:05:29]} 53. Rxe6 {[%clk 00:15:33]}
{[%emt 00:06:16]} Rf3 {[%clk 00:02:17]} {[%emt 00:00:19]} 54. Ra6 {[%clk
00:09:49]} {[%emt 00:06:14]} Nc3 {[%clk 00:02:39]} {[%emt 00:00:09]} 55. Rxa5
{[%clk 00:07:15]} {[%emt 00:03:03]} b3 {[%clk 00:02:58]} {[%emt 00:00:12]} 56.
Rb7 {[%clk 00:07:11]} {[%emt 00:00:34]} Nxa4 {[%clk 00:02:57]} {[%emt
00:00:31]} 57. Ke4 {[%clk 00:06:42]} {[%emt 00:00:57]} Rh3 {[%clk 00:03:20]}
{[%emt 00:00:08]} 58. Kf5 {[%clk 00:06:12]} {[%emt 00:00:58]} Nb2 {[%clk
00:02:01]} {[%emt 00:01:51]} 59. Kg4 {[%clk 00:04:51]} {[%emt 00:01:50]} Rh1
{[%clk 00:01:13]} {[%emt 00:01:19]} 60. Rf5 {[%clk 00:04:17]} {[%emt 00:01:03]}
Rg1+ {[%clk 00:01:39]} {[%emt 00:00:05]} 61. Kh5 {[%clk 00:03:52]} {[%emt
00:00:55]} Rh1+ {[%clk 00:02:02]} {[%emt 00:00:07]} 62. Kg4 {[%clk 00:04:20]}
{[%emt 00:00:02]} Rg1+ {[%clk 00:02:26]} {[%emt 00:00:06]} 63. Kh3 {[%clk
00:04:18]} {[%emt 00:00:31]} Kg6 {[%clk 00:02:38]} {[%emt 00:00:19]} 64. Rbxf7
{[%clk 00:04:30]} {[%emt 00:00:17]} Nd3 {[%clk 00:01:31]} {[%emt 00:01:37]} 65.
R7f6+ {[%clk 00:03:05]} {[%emt 00:01:54]} Kg7 {[%clk 00:01:57]} {[%emt
00:00:05]} 66. Rb6 {[%clk 00:02:29]} {[%emt 00:01:06]} b2 {[%clk 00:02:18]}
{[%emt 00:00:09]} 67. Rfb5 {[%clk 00:02:38]} {[%emt 00:00:20]} Nf4+ {[%clk
00:00:43]} {[%emt 00:02:05]} 68. Kh4 {[%clk 00:01:45]} {[%emt 00:01:21]} Ng6+
{[%clk 00:01:08]} {[%emt 00:00:06]} 69. Kh5 {[%clk 00:02:05]} {[%emt 00:00:08]}
Nf4+ {[%clk 00:01:35]} {[%emt 00:00:05]} 70. Kh4 {[%clk 00:02:27]} {[%emt
00:00:07]} Ng6+ {[%clk 00:02:02]} {[%emt 00:00:04]} 71. Kh3 {[%clk 00:02:44]}
{[%emt 00:00:13]} Nf4+ {[%clk 00:02:20]} {[%emt 00:00:22]} 72. Kh2 {[%clk
00:03:05]} {[%emt 00:00:08]} Rg2+ {[%clk 00:02:44]} {[%emt 00:00:06]} 73. Kh1
{[%clk 00:03:25]} {[%emt 00:00:09]} Re2 {[%clk 00:02:41]} {[%emt 00:00:33]} 74.
Kg1 {[%clk 00:01:48]} {[%emt 00:02:07]} Ne6 {[%clk 00:01:41]} {[%emt 00:01:31]}
75. Kf1 {[%clk 00:01:27]} {[%emt 00:00:50]} Rh2 {[%clk 00:01:57]} {[%emt
00:00:15]} 76. Rxb2 {[%clk 00:01:34]} {[%emt 00:00:24]} Rxb2 {[%clk 00:02:23]}
{[%emt 00:00:04]} 77. Rxb2 {[%clk 00:01:55]} {[%emt 00:00:08]} Nxg5 {[%clk
00:02:52]} {[%emt 00:00:02]} 78. Rg2 {[%clk 00:02:24]} {[%emt 00:00:01]} Kf6
{[%clk 00:03:16]} {[%emt 00:00:06]} 79. Rxg5 {[%emt 00:00:08]} Kxg5 {[%emt
00:00:02]} 1/2-1/2

[Event "2023 U.S. Senior Chess Championship"]
[Site "Saint Louis, United States"]
[Date "2023.07.15"]
[Round "1.3"]
[White "Khachiyan, Melikset"]
[Black "Akopian, Vladimir"]
[Result "1-0"]
[WhiteElo "2403"]
[BlackElo "2612"]

1. e4 {[%clk 01:30:52]} {[%emt 00:00:07]} c5 {[%clk 01:27:07]} {[%emt
00:03:53]} 2. Nf3 {[%clk 01:30:31]} {[%emt 00:00:52]} e6 {[%clk 01:26:41]}
{[%emt 00:00:56]} 3. d4 {[%clk 01:30:39]} {[%emt 00:00:22]} cxd4 {[%clk
01:27:04]} {[%emt 00:00:07]} 4. Nxd4 {[%clk 01:31:04]} {[%emt 00:00:05]} a6
{[%clk 01:27:19]} {[%emt 00:00:15]} 5. c4 {[%clk 01:30:56]} {[%emt 00:00:38]}
Nf6 {[%clk 01:26:45]} {[%emt 00:01:05]} 6. Nc3 {[%clk 01:31:18]} {[%emt
00:00:08]} Qc7 {[%clk 01:27:03]} {[%emt 00:00:12]} 7. a3 {[%clk 01:30:36]}
{[%emt 00:01:12]} b6 {[%clk 01:20:24]} {[%emt 00:07:09]} 8. Be3 {[%clk
01:28:19]} {[%emt 00:02:46]} Bb7 {[%clk 01:20:36]} {[%emt 00:00:19]} 9. f3
{[%clk 01:28:32]} {[%emt 00:00:16]} Be7 {[%clk 01:19:29]} {[%emt 00:01:37]} 10.
Rc1 {[%clk 01:28:32]} {[%emt 00:00:31]} O-O {[%clk 01:19:32]} {[%emt 00:00:27]}
11. Be2 {[%clk 01:28:58]} {[%emt 00:00:04]} d6 {[%clk 01:19:34]} {[%emt
00:00:28]} 12. O-O {[%clk 01:29:20]} {[%emt 00:00:08]} Nbd7 {[%clk 01:20:00]}
{[%emt 00:00:04]} 13. b4 {[%clk 01:28:44]} {[%emt 00:01:06]} Rac8 {[%clk
01:16:50]} {[%emt 00:03:40]} 14. Qd2 {[%clk 01:24:08]} {[%emt 00:05:05]} Qb8
{[%clk 01:16:22]} {[%emt 00:00:58]} 15. Rfd1 {[%clk 01:20:32]} {[%emt
00:04:07]} Rfe8 {[%clk 01:12:06]} {[%emt 00:04:46]} 16. Bf1 {[%clk 01:18:51]}
{[%emt 00:02:10]} Ne5 {[%clk 01:02:04]} {[%emt 00:10:33]} 17. Na4 {[%clk
01:14:54]} {[%emt 00:04:27]} Ba8 {[%clk 00:59:28]} {[%emt 00:03:06]} 18. Nb3
{[%clk 01:08:59]} {[%emt 00:06:25]} Nxc4 {[%clk 00:47:55]} {[%emt 00:12:03]} 19.
Bxc4 {[%clk 01:03:54]} {[%emt 00:05:34]} b5 {[%clk 00:48:19]} {[%emt 00:00:07]}
20. Nb6 {[%clk 01:01:10]} {[%emt 00:03:15]} bxc4 {[%clk 00:45:43]} {[%emt
00:03:06]} 21. Nxc8 {[%clk 00:55:03]} {[%emt 00:06:36]} Rxc8 {[%clk 00:45:53]}
{[%emt 00:00:21]} 22. Nd4 {[%clk 00:54:36]} {[%emt 00:00:58]} d5 {[%clk
00:44:26]} {[%emt 00:01:56]} 23. Bf4 {[%clk 00:54:24]} {[%emt 00:00:42]} e5
{[%clk 00:36:45]} {[%emt 00:08:12]} 24. Nf5 {[%clk 00:51:58]} {[%emt 00:02:55]}
Bf8 {[%clk 00:35:39]} {[%emt 00:01:36]} 25. Bg5 {[%clk 00:34:13]} {[%emt
00:18:14]} dxe4 {[%clk 00:32:48]} {[%emt 00:03:22]} 26. Bxf6 {[%clk 00:34:36]}
{[%emt 00:00:07]} Qb6+ {[%clk 00:28:06]} {[%emt 00:05:12]} 27. Qe3 {[%clk
00:33:45]} {[%emt 00:01:21]} Qxf6 {[%clk 00:28:30]} {[%emt 00:00:06]} 28. fxe4
{[%clk 00:32:51]} {[%emt 00:01:24]} a5 {[%clk 00:24:33]} {[%emt 00:04:27]} 29.
Qh3 {[%clk 00:28:04]} {[%emt 00:05:16]} Qe6 {[%clk 00:20:39]} {[%emt 00:04:25]}
30. Nd6 {[%clk 00:27:20]} {[%emt 00:01:14]} Qxh3 {[%clk 00:13:14]} {[%emt
00:07:55]} 31. gxh3 {[%clk 00:27:44]} {[%emt 00:00:06]} Bxd6 {[%clk 00:11:45]}
{[%emt 00:01:58]} 32. Rxd6 {[%clk 00:28:08]} {[%emt 00:00:07]} g6 {[%clk
00:12:12]} {[%emt 00:00:03]} 33. Rcd1 {[%clk 00:27:40]} {[%emt 00:00:58]} Rf8
{[%clk 00:05:49]} {[%emt 00:06:53]} 34. Rd8 {[%clk 00:22:36]} {[%emt 00:05:34]}
Bxe4 {[%clk 00:06:07]} {[%emt 00:00:12]} 35. bxa5 {[%clk 00:18:58]} {[%emt
00:04:08]} Bb7 {[%clk 00:06:17]} {[%emt 00:00:20]} 36. Rxf8+ {[%clk 00:17:04]}
{[%emt 00:02:24]} Kxf8 {[%clk 00:06:43]} {[%emt 00:00:04]} 37. Rd7 {[%clk
00:17:29]} {[%emt 00:00:05]} Ba6 {[%clk 00:06:25]} {[%emt 00:00:49]} 38. Rd6
{[%clk 00:17:01]} {[%emt 00:00:58]} 1-0

[Event "2023 U.S. Senior Chess Championship"]
[Site "Saint Louis, United States"]
[Date "2023.07.15"]
[Round "1.4"]
[White "Root, Douglas"]
[Black "Shabalov, Alexander"]
[Result "0-1"]
[WhiteElo "2469"]
[BlackElo "2453"]

1. d4 {[%clk 01:30:53]} {[%emt 00:00:06]} Nf6 {[%clk 01:30:49]} {[%emt
00:00:11]} 2. Nf3 {[%clk 01:31:15]} {[%emt 00:00:08]} e6 {[%clk 01:31:10]}
{[%emt 00:00:09]} 3. Nbd2 {[%clk 01:31:32]} {[%emt 00:00:13]} d5 {[%clk
01:31:30]} {[%emt 00:00:10]} 4. e3 {[%clk 01:31:55]} {[%emt 00:00:08]} b6
{[%clk 01:31:48]} {[%emt 00:00:13]} 5. Bd3 {[%clk 01:31:15]} c5 {[%clk
01:32:09]} {[%emt 00:01:18]} 6. b3 {[%clk 01:30:22]} Bb7 {[%clk 01:31:16]}
{[%emt 00:02:47]} 7. O-O {[%clk 01:30:28]} Nc6 {[%clk 01:28:58]} {[%emt
00:03:12]} 8. Bb2 {[%clk 01:29:35]} Bd6 {[%clk 01:29:22]} {[%emt 00:01:29]} 9.
Ne5 {[%clk 01:26:59]} O-O {[%clk 01:29:25]} {[%emt 00:03:32]} 10. a3 {[%clk
01:26:38]} Rc8 {[%clk 01:29:35]} {[%emt 00:01:11]} 11. f4 {[%clk 01:26:38]} Ne7
{[%clk 01:29:30]} {[%emt 00:01:06]} 12. Qe2 {[%clk 01:20:48]} Nf5 {[%clk
01:21:21]} {[%emt 00:14:59]} 13. Rfd1 {[%clk 01:14:53]} Be7 {[%clk 01:20:20]}
{[%emt 00:07:55]} 14. Rac1 {[%clk 01:13:42]} Rc7 {[%clk 01:16:11]} {[%emt
00:06:20]} 15. Nf1 {[%clk 01:08:57]} Qc8 {[%clk 01:14:26]} {[%emt 00:07:31]} 16.
dxc5 {[%clk 01:04:00]} bxc5 {[%clk 01:08:48]} {[%emt 00:11:35]} 17. c4 {[%clk
01:02:44]} Ba8 {[%clk 01:06:04]} {[%emt 00:05:00]} 18. Ng4 {[%clk 00:56:50]}
Ne4 {[%clk 00:58:24]} {[%emt 00:14:34]} 19. Bxe4 {[%clk 00:50:54]} dxe4 {[%clk
00:58:47]} {[%emt 00:06:33]} 20. Nf2 {[%clk 00:50:50]} Qb7 {[%clk 00:50:01]}
{[%emt 00:09:49]} 21. Nd2 {[%clk 00:50:29]} Nd4 {[%clk 00:46:17]} {[%emt
00:05:06]} 22. exd4 {[%clk 00:46:04]} {[%emt 00:04:55]} e3 {[%clk 00:46:31]}
{[%emt 00:00:15]} 23. Nfe4 {[%clk 00:46:03]} {[%emt 00:00:32]} exd2 {[%clk
00:42:31]} {[%emt 00:04:30]} 24. Nxd2 {[%clk 00:46:12]} {[%emt 00:00:21]} cxd4
{[%clk 00:42:56]} {[%emt 00:00:06]} 25. Bxd4 {[%clk 00:40:17]} {[%emt
00:06:25]} Bxa3 {[%clk 00:37:56]} {[%emt 00:05:29]} 26. Ra1 {[%clk 00:30:32]}
{[%emt 00:10:14]} Bc5 {[%clk 00:37:32]} {[%emt 00:00:54]} 27. Bxc5 {[%clk
00:29:03]} {[%emt 00:02:00]} Rxc5 {[%clk 00:37:56]} {[%emt 00:00:06]} 28. Qf2
{[%clk 00:28:37]} {[%emt 00:00:55]} a5 {[%clk 00:32:48]} {[%emt 00:05:38]} 29.
Nf3 {[%clk 00:27:34]} {[%emt 00:01:32]} Rf5 {[%clk 00:28:53]} {[%emt 00:04:26]}
30. Qe3 {[%clk 00:26:46]} {[%emt 00:01:19]} h6 {[%clk 00:27:39]} {[%emt
00:01:44]} 31. Rd2 {[%clk 00:25:09]} {[%emt 00:02:07]} Qc7 {[%clk 00:23:19]}
{[%emt 00:04:49]} 32. Nd4 {[%clk 00:14:12]} {[%emt 00:11:27]} Rxf4 {[%clk
00:21:13]} {[%emt 00:02:36]} 33. Nb5 {[%clk 00:14:33]} {[%emt 00:00:10]} Qb8
{[%clk 00:21:23]} {[%emt 00:00:20]} 34. Rxa5 {[%clk 00:14:34]} {[%emt
00:00:30]} Re4 {[%clk 00:20:57]} {[%emt 00:00:55]} 35. Qf2 {[%clk 00:06:40]}
{[%emt 00:08:24]} Qe5 {[%clk 00:21:05]} {[%emt 00:00:22]} 36. Qg3 {[%clk
00:06:59]} {[%emt 00:00:11]} Qc5+ {[%clk 00:19:03]} {[%emt 00:02:32]} 37. Kh1
{[%clk 00:07:11]} {[%emt 00:00:19]} Qb4 {[%clk 00:13:31]} {[%emt 00:06:01]} 38.
Raa2 {[%clk 00:03:13]} {[%emt 00:04:28]} Qxb3 {[%clk 00:08:23]} {[%emt
00:05:37]} 39. Ra1 {[%clk 00:03:37]} {[%emt 00:00:08]} Qxg3 {[%clk 00:07:55]}
{[%emt 00:00:58]} 40. hxg3 {[%clk 00:04:05]} {[%emt 00:00:01]} Rxc4 {[%clk
00:08:08]} {[%emt 00:00:16]} 41. Nd6 {[%clk 00:04:29]} {[%emt 00:00:06]} Rc7
{[%clk 00:06:33]} {[%emt 00:02:06]} 42. Nb5 {[%clk 00:03:41]} {[%emt 00:01:18]}
Rc5 {[%clk 00:06:51]} {[%emt 00:00:12]} 43. Nd4 {[%clk 00:03:34]} {[%emt
00:00:37]} Rd5 {[%clk 00:06:17]} {[%emt 00:01:03]} 44. Nf3 {[%clk 00:29:36]}
{[%emt 00:04:29]} Rxd2 {[%clk 00:36:27]} {[%emt 00:00:21]} 45. Nxd2 {[%clk
00:30:05]} {[%emt 00:00:01]} Rc8 {[%clk 00:36:16]} {[%emt 00:00:40]} 46. Kg1
{[%clk 00:29:24]} {[%emt 00:01:11]} g5 {[%clk 00:36:36]} {[%emt 00:00:10]} 47.
Ra2 {[%clk 00:29:24]} {[%emt 00:00:30]} Kg7 {[%clk 00:36:59]} {[%emt 00:00:07]}
48. Kf2 {[%clk 00:29:47]} {[%emt 00:00:07]} Kg6 {[%clk 00:37:19]} {[%emt
00:00:10]} 49. g4 {[%clk 00:29:53]} {[%emt 00:00:24]} Bd5 {[%clk 00:36:01]}
{[%emt 00:01:48]} 50. Rb2 {[%clk 00:30:00]} {[%emt 00:00:24]} h5 {[%clk
00:35:43]} {[%emt 00:00:47]} 51. gxh5+ {[%clk 00:29:17]} {[%emt 00:01:13]} Kxh5
{[%clk 00:36:04]} {[%emt 00:00:09]} 52. Nf1 {[%clk 00:29:33]} {[%emt 00:00:14]}
Ra8 {[%clk 00:33:39]} {[%emt 00:02:54]} 53. Ng3+ {[%clk 00:29:33]} {[%emt
00:00:30]} Kg6 {[%clk 00:34:01]} {[%emt 00:00:08]} 54. Ne2 {[%clk 00:29:22]}
{[%emt 00:00:41]} Ra3 {[%clk 00:33:59]} {[%emt 00:00:32]} 55. Rc2 {[%clk
00:28:51]} {[%emt 00:01:01]} f5 {[%clk 00:34:01]} {[%emt 00:00:27]} 56. g3
{[%clk 00:27:40]} {[%emt 00:01:41]} Kf6 {[%clk 00:33:41]} {[%emt 00:00:50]} 57.
Rc3 {[%clk 00:27:19]} {[%emt 00:00:51]} Ra2 {[%clk 00:33:40]} {[%emt 00:00:31]}
58. Ke3 {[%clk 00:27:32]} {[%emt 00:00:17]} Bb7 {[%clk 00:32:33]} {[%emt
00:01:36]} 59. Rc7 {[%clk 00:27:04]} {[%emt 00:00:59]} Ba6 {[%clk 00:31:55]}
{[%emt 00:01:09]} 60. Nc3 {[%clk 00:27:19]} {[%emt 00:00:15]} Rg2 {[%clk
00:31:47]} {[%emt 00:00:37]} 61. Kf3 {[%clk 00:27:36]} {[%emt 00:00:13]} Bf1
{[%clk 00:30:57]} {[%emt 00:01:19]} 62. Rc6 {[%clk 00:25:46]} {[%emt 00:02:20]}
g4+ {[%clk 00:28:32]} {[%emt 00:02:56]} 63. Kf4 {[%clk 00:26:03]} {[%emt
00:00:14]} Rf2+ {[%clk 00:28:56]} {[%emt 00:00:06]} 64. Ke3 {[%clk 00:26:29]}
{[%emt 00:00:04]} Rf3+ {[%clk 00:29:18]} {[%emt 00:00:08]} 65. Kd4 {[%clk
00:26:53]} {[%emt 00:00:05]} Rd3+ {[%clk 00:29:37]} {[%emt 00:00:11]} 66. Kc4
{[%clk 00:27:09]} {[%emt 00:00:14]} Rxg3+ {[%clk 00:28:25]} {[%emt 00:01:42]}
0-1

[Event "2023 U.S. Senior Chess Championship"]
[Site "Saint Louis, United States"]
[Date "2023.07.15"]
[Round "1.5"]
[White "Kaidanov, Gregory"]
[Black "Wolff, Patrick"]
[Result "1-0"]
[WhiteElo "2563"]
[BlackElo "2545"]

1. e4 {[%clk 01:30:56]} {[%emt 00:00:04]} c5 {[%clk 01:30:48]} {[%emt
00:00:13]} 2. Nf3 {[%clk 01:31:19]} {[%emt 00:00:06]} d6 {[%clk 01:31:09]}
{[%emt 00:00:09]} 3. d4 {[%clk 01:31:41]} {[%emt 00:00:08]} cxd4 {[%clk
01:31:34]} {[%emt 00:00:06]} 4. Nxd4 {[%clk 01:32:06]} {[%emt 00:00:05]} Nf6
{[%clk 01:31:54]} {[%emt 00:00:09]} 5. Nc3 {[%clk 01:32:25]} {[%emt 00:00:10]}
a6 {[%clk 01:32:19]} {[%emt 00:00:07]} 6. f3 {[%clk 01:32:06]} {[%emt
00:00:48]} e5 {[%clk 01:32:30]} {[%emt 00:00:19]} 7. Nb3 {[%clk 01:32:30]}
{[%emt 00:00:06]} Be6 {[%clk 01:32:47]} {[%emt 00:00:13]} 8. Be3 {[%clk
01:32:35]} {[%emt 00:00:24]} h5 {[%clk 01:33:11]} {[%emt 00:00:06]} 9. Qd2
{[%clk 01:32:07]} {[%emt 00:00:58]} Nbd7 {[%clk 01:33:25]} {[%emt 00:00:16]} 10.
Nd5 {[%clk 01:30:38]} {[%emt 00:01:59]} Bxd5 {[%clk 01:31:57]} {[%emt
00:01:58]} 11. exd5 {[%clk 01:31:02]} {[%emt 00:00:06]} g6 {[%clk 01:31:00]}
{[%emt 00:01:27]} 12. Be2 {[%clk 01:28:26]} {[%emt 00:03:06]} Bg7 {[%clk
01:27:30]} {[%emt 00:04:00]} 13. O-O {[%clk 01:24:44]} {[%emt 00:04:11]} Rc8
{[%clk 01:11:54]} {[%emt 00:16:07]} 14. Na5 {[%clk 01:16:05]} {[%emt 00:09:08]}
Qc7 {[%clk 01:10:06]} {[%emt 00:02:18]} 15. c4 {[%clk 01:15:50]} {[%emt
00:00:45]} e4 {[%clk 01:08:18]} {[%emt 00:02:19]} 16. f4 {[%clk 01:06:38]}
{[%emt 00:09:43]} Ng4 {[%clk 01:08:31]} {[%emt 00:00:17]} 17. Bxg4 {[%clk
01:06:40]} {[%emt 00:00:27]} hxg4 {[%clk 01:08:55]} {[%emt 00:00:06]} 18. Rae1
{[%clk 00:59:16]} {[%emt 00:07:54]} f5 {[%clk 00:53:35]} {[%emt 00:15:51]} 19.
b4 {[%clk 00:57:06]} {[%emt 00:02:39]} O-O {[%clk 00:49:33]} {[%emt 00:04:32]}
20. c5 {[%clk 00:53:35]} {[%emt 00:04:01]} dxc5 {[%clk 00:45:16]} {[%emt
00:04:47]} 21. d6 {[%clk 00:42:30]} {[%emt 00:11:34]} Qb6 {[%clk 00:44:53]}
{[%emt 00:00:53]} 22. bxc5 {[%clk 00:41:21]} {[%emt 00:01:39]} Rxc5 {[%clk
00:44:17]} {[%emt 00:01:07]} 23. Nb3 {[%clk 00:40:07]} {[%emt 00:01:44]} Qc6
{[%clk 00:41:27]} {[%emt 00:03:19]} 24. Nxc5 {[%clk 00:39:22]} {[%emt
00:01:15]} Nxc5 {[%clk 00:41:51]} {[%emt 00:00:06]} 25. Rc1 {[%clk 00:37:54]}
{[%emt 00:01:58]} b6 {[%clk 00:42:15]} {[%emt 00:00:06]} 26. Rfd1 {[%clk
00:35:35]} {[%emt 00:02:49]} Rd8 {[%clk 00:38:50]} {[%emt 00:03:55]} 27. Qd5+
{[%clk 00:34:01]} {[%emt 00:02:03]} Qxd5 {[%clk 00:39:13]} {[%emt 00:00:07]} 28.
Rxd5 {[%clk 00:34:27]} {[%emt 00:00:04]} Kf7 {[%clk 00:34:41]} {[%emt
00:05:03]} 29. Bxc5 {[%clk 00:32:58]} {[%emt 00:01:58]} bxc5 {[%clk 00:35:07]}
{[%emt 00:00:04]} 30. Rcxc5 {[%clk 00:33:18]} {[%emt 00:00:10]} Ke6 {[%clk
00:32:59]} {[%emt 00:02:38]} 31. d7 {[%clk 00:27:47]} {[%emt 00:06:01]} Rxd7
{[%clk 00:33:09]} {[%emt 00:00:20]} 32. Rxd7 {[%clk 00:28:03]} {[%emt
00:00:14]} Kxd7 {[%clk 00:33:36]} {[%emt 00:00:04]} 33. Ra5 {[%clk 00:27:57]}
{[%emt 00:00:36]} 1-0

[Event "2023 U.S. Senior Chess Championship"]
[Site "Saint Louis, United States"]
[Date "2023.07.16"]
[Round "2.1"]
[White "Novikov, Igor"]
[Black "Khachiyan, Melikset"]
[Result "0-1"]
[WhiteElo "2527"]
[BlackElo "2403"]

1. d4 {[%clk 01:30:57]} {[%emt 00:00:02]} d5 {[%clk 01:30:48]} {[%emt
00:00:12]} 2. c4 {[%clk 01:31:13]} {[%emt 00:00:14]} c6 {[%clk 01:31:14]}
{[%emt 00:00:04]} 3. Nf3 {[%clk 01:31:27]} {[%emt 00:00:17]} Nf6 {[%clk
01:31:38]} {[%emt 00:00:05]} 4. Qc2 {[%clk 01:31:16]} {[%emt 00:00:42]} g6
{[%clk 01:29:33]} {[%emt 00:02:35]} 5. Bf4 {[%clk 01:31:37]} {[%emt 00:00:09]}
Bg7 {[%clk 01:29:44]} {[%emt 00:00:18]} 6. e3 {[%clk 01:32:00]} {[%emt
00:00:08]} Bf5 {[%clk 01:29:41]} {[%emt 00:00:33]} 7. Qb3 {[%clk 01:31:54]}
{[%emt 00:00:36]} Qb6 {[%clk 01:29:44]} {[%emt 00:00:27]} 8. Nc3 {[%clk
01:31:02]} {[%emt 00:01:22]} O-O {[%clk 01:29:07]} {[%emt 00:01:05]} 9. c5
{[%clk 01:27:02]} {[%emt 00:04:32]} Qxb3 {[%clk 01:28:51]} {[%emt 00:00:47]} 10.
axb3 {[%clk 01:27:28]} {[%emt 00:00:04]} Nh5 {[%clk 01:23:20]} {[%emt
00:06:00]} 11. Be5 {[%clk 01:23:10]} {[%emt 00:04:48]} Nd7 {[%clk 01:18:59]}
{[%emt 00:04:51]} 12. Bxg7 {[%clk 01:22:01]} {[%emt 00:01:40]} Nxg7 {[%clk
01:19:23]} {[%emt 00:00:05]} 13. b4 {[%clk 01:20:48]} {[%emt 00:01:44]} Rfe8
{[%clk 01:12:18]} {[%emt 00:07:34]} 14. h3 {[%clk 01:11:37]} {[%emt 00:09:40]}
h5 {[%clk 01:07:41]} {[%emt 00:05:07]} 15. b5 {[%clk 01:02:59]} {[%emt
00:09:09]} e5 {[%clk 01:07:05]} {[%emt 00:01:05]} 16. b4 {[%clk 01:02:45]}
{[%emt 00:00:44]} Ne6 {[%clk 00:57:19]} {[%emt 00:10:16]} 17. dxe5 {[%clk
00:53:57]} {[%emt 00:09:19]} f6 {[%clk 00:52:51]} {[%emt 00:04:56]} 18. exf6
{[%clk 00:49:43]} {[%emt 00:04:45]} d4 {[%clk 00:53:06]} {[%emt 00:00:15]} 19.
O-O-O {[%clk 00:35:32]} {[%emt 00:14:40]} Ndxc5 {[%clk 00:45:06]} {[%emt
00:08:30]} 20. exd4 {[%clk 00:23:57]} {[%emt 00:12:05]} Nd7 {[%clk 00:37:54]}
{[%emt 00:07:42]} 21. d5 {[%clk 00:14:44]} {[%emt 00:09:43]} cxd5 {[%clk
00:37:42]} {[%emt 00:00:43]} 22. Nxd5 {[%clk 00:15:10]} {[%emt 00:00:04]} Kf7
{[%clk 00:29:13]} {[%emt 00:08:58]} 23. Ne3 {[%clk 00:10:56]} {[%emt 00:04:44]}
Nxf6 {[%clk 00:28:34]} {[%emt 00:01:09]} 24. Bc4 {[%clk 00:10:47]} {[%emt
00:00:40]} Kg7 {[%clk 00:22:11]} {[%emt 00:06:53]} 25. Rd6 {[%clk 00:09:13]}
{[%emt 00:02:05]} Rac8 {[%clk 00:16:39]} {[%emt 00:06:01]} 26. Kb2 {[%clk
00:09:32]} {[%emt 00:00:11]} Nf4 {[%clk 00:17:06]} {[%emt 00:00:04]} 27. Nxf5+
{[%clk 00:04:50]} {[%emt 00:05:13]} gxf5 {[%clk 00:17:29]} {[%emt 00:00:05]} 28.
Rc1 {[%clk 00:05:10]} {[%emt 00:00:10]} Rc7 {[%clk 00:08:50]} {[%emt 00:09:09]}
29. Nd4 {[%clk 00:04:28]} {[%emt 00:01:13]} Kg6 {[%clk 00:06:45]} {[%emt
00:02:35]} 30. Rc3 {[%clk 00:03:31]} {[%emt 00:01:26]} h4 {[%clk 00:06:47]}
{[%emt 00:00:28]} 31. g3 {[%clk 00:03:29]} {[%emt 00:00:33]} Nxh3 {[%clk
00:06:40]} {[%emt 00:00:37]} 32. gxh4 {[%clk 00:03:00]} {[%emt 00:00:59]} Nxf2
{[%clk 00:07:05]} {[%emt 00:00:05]} 33. h5+ {[%clk 00:02:24]} {[%emt 00:01:07]}
Kg5 {[%clk 00:04:37]} {[%emt 00:02:58]} 34. Ne6+ {[%clk 00:00:35]} {[%emt
00:02:20]} Rxe6 {[%clk 00:04:51]} {[%emt 00:00:15]} 35. Rxe6 {[%clk 00:00:56]}
{[%emt 00:00:09]} Nd1+ {[%clk 00:04:54]} {[%emt 00:00:27]} 36. Kb3 {[%clk
00:01:25]} {[%emt 00:00:02]} Nxc3 {[%clk 00:05:13]} {[%emt 00:00:11]} 37. Kxc3
{[%clk 00:01:51]} {[%emt 00:00:04]} Nxh5 {[%clk 00:04:52]} {[%emt 00:00:51]} 38.
b6 {[%clk 00:02:06]} {[%emt 00:00:16]} axb6 {[%clk 00:05:07]} {[%emt 00:00:15]}
39. Rxb6 {[%clk 00:02:32]} {[%emt 00:00:04]} Nf6 {[%clk 00:02:58]} {[%emt
00:02:38]} 40. Kb3 {[%clk 00:01:32]} {[%emt 00:01:30]} f4 {[%clk 00:01:01]}
{[%emt 00:02:27]} 41. Be2 {[%clk 00:01:21]} {[%emt 00:00:41]} Re7 {[%clk
00:00:57]} {[%emt 00:00:35]} 42. Rb5+ {[%clk 00:28:48]} {[%emt 00:03:04]} Kh4
{[%clk 00:30:06]} {[%emt 00:01:20]} 43. Bd1 {[%clk 00:27:52]} {[%emt 00:01:26]}
Ng4 {[%clk 00:22:36]} {[%emt 00:08:00]} 44. Ka4 {[%clk 00:23:01]} {[%emt
00:05:21]} Kg3 {[%clk 00:22:31]} {[%emt 00:00:34]} 45. Rg5 {[%clk 00:19:25]}
{[%emt 00:04:07]} f3 {[%clk 00:22:25]} {[%emt 00:00:36]} 46. Rf5 {[%clk
00:19:50]} {[%emt 00:00:05]} Nh2 {[%clk 00:22:17]} {[%emt 00:00:37]} 47. Bxf3
{[%clk 00:11:28]} {[%emt 00:08:53]} Nxf3 {[%clk 00:22:26]} {[%emt 00:00:21]} 48.
Ka5 {[%clk 00:11:55]} {[%emt 00:00:03]} Ne5 {[%clk 00:20:54]} {[%emt 00:02:01]}
49. Kb6 {[%clk 00:07:44]} {[%emt 00:04:41]} Nc4+ {[%clk 00:20:28]} {[%emt
00:00:56]} 50. Ka7 {[%clk 00:07:53]} {[%emt 00:00:21]} b5+ {[%clk 00:19:50]}
{[%emt 00:01:07]} 51. Ka6 {[%clk 00:07:59]} {[%emt 00:00:24]} Re6+ {[%clk
00:19:17]} {[%emt 00:01:03]} 52. Ka7 {[%clk 00:08:25]} {[%emt 00:00:04]} Ne5
{[%clk 00:15:28]} {[%emt 00:04:18]} 53. Kb7 {[%clk 00:08:04]} {[%emt 00:00:52]}
Kg4 {[%clk 00:15:40]} {[%emt 00:00:18]} 54. Rf1 {[%clk 00:07:37]} {[%emt
00:00:57]} Nf3 {[%clk 00:15:41]} {[%emt 00:00:29]} 55. Rd1 {[%clk 00:06:49]}
{[%emt 00:01:19]} Kf4 {[%clk 00:14:03]} {[%emt 00:02:07]} 56. Rd5 {[%clk
00:06:51]} {[%emt 00:00:29]} Re5 {[%clk 00:14:29]} {[%emt 00:00:05]} 57. Rd8
{[%clk 00:07:04]} {[%emt 00:00:17]} Ke4 {[%clk 00:14:39]} {[%emt 00:00:19]} 58.
Kb6 {[%clk 00:07:18]} {[%emt 00:00:17]} Nd4 {[%clk 00:15:04]} {[%emt 00:00:05]}
59. Rh8 {[%clk 00:07:21]} {[%emt 00:00:27]} Kd3 {[%clk 00:15:03]} {[%emt
00:00:30]} 60. Rc8 {[%clk 00:07:16]} {[%emt 00:00:35]} Rh5 {[%clk 00:14:01]}
{[%emt 00:01:32]} 61. Rc7 {[%clk 00:06:50]} {[%emt 00:00:57]} Rh8 {[%clk
00:11:29]} {[%emt 00:03:02]} 62. Rc5 {[%clk 00:05:27]} {[%emt 00:01:53]} Rh6+
{[%clk 00:11:20]} {[%emt 00:00:38]} 63. Kb7 {[%clk 00:04:17]} {[%emt 00:01:41]}
Rg6 {[%clk 00:11:43]} {[%emt 00:00:07]} 64. Ka7 {[%clk 00:04:37]} {[%emt
00:00:10]} Rc6 {[%clk 00:12:01]} {[%emt 00:00:12]} 0-1

[Event "2023 U.S. Senior Chess Championship"]
[Site "Saint Louis, United States"]
[Date "2023.07.16"]
[Round "2.2"]
[White "Akopian, Vladimir"]
[Black "Root, Douglas"]
[Result "1-0"]
[WhiteElo "2612"]
[BlackElo "2469"]

1. e4 {[%clk 01:30:51]} {[%emt 00:00:08]} e6 {[%clk 01:30:52]} {[%emt
00:00:09]} 2. d4 {[%clk 01:31:13]} {[%emt 00:00:07]} d5 {[%clk 01:31:16]}
{[%emt 00:00:06]} 3. Nd2 {[%clk 01:31:21]} {[%emt 00:00:22]} Nf6 {[%clk
01:31:38]} {[%emt 00:00:08]} 4. e5 {[%clk 01:31:42]} {[%emt 00:00:09]} Nfd7
{[%clk 01:32:02]} {[%emt 00:00:06]} 5. c3 {[%clk 01:31:46]} {[%emt 00:00:26]}
c5 {[%clk 01:32:26]} {[%emt 00:00:06]} 6. Bd3 {[%clk 01:32:10]} {[%emt
00:00:07]} Nc6 {[%clk 01:32:49]} {[%emt 00:00:07]} 7. Ne2 {[%clk 01:32:35]}
{[%emt 00:00:05]} cxd4 {[%clk 01:33:11]} {[%emt 00:00:08]} 8. cxd4 {[%clk
01:33:01]} {[%emt 00:00:04]} f6 {[%clk 01:33:34]} {[%emt 00:00:07]} 9. exf6
{[%clk 01:33:26]} {[%emt 00:00:05]} Nxf6 {[%clk 01:33:57]} {[%emt 00:00:07]} 10.
Nf3 {[%clk 01:33:51]} {[%emt 00:00:05]} Bd6 {[%clk 01:34:18]} {[%emt 00:00:09]}
11. O-O {[%clk 01:34:10]} {[%emt 00:00:12]} O-O {[%clk 01:34:41]} {[%emt
00:00:07]} 12. Bf4 {[%clk 01:34:35]} {[%emt 00:00:05]} Bxf4 {[%clk 01:35:03]}
{[%emt 00:00:09]} 13. Nxf4 {[%clk 01:35:00]} {[%emt 00:00:04]} Ne4 {[%clk
01:35:22]} {[%emt 00:00:11]} 14. Nh5 {[%clk 01:34:57]} {[%emt 00:00:33]} g6
{[%clk 01:15:06]} {[%emt 00:20:46]} 15. Ng3 {[%clk 01:35:15]} {[%emt 00:00:12]}
Rxf3 {[%clk 01:15:15]} {[%emt 00:00:21]} 16. Qxf3 {[%clk 01:03:06]} {[%emt
00:32:38]} Nd2 {[%clk 01:15:30]} {[%emt 00:00:15]} 17. Qf4 {[%clk 01:02:00]}
{[%emt 00:01:37]} Nxf1 {[%clk 01:15:45]} {[%emt 00:00:15]} 18. Rxf1 {[%clk
01:02:26]} {[%emt 00:00:04]} Qf8 {[%clk 01:08:45]} {[%emt 00:07:30]} 19. Qe3
{[%clk 01:00:17]} {[%emt 00:02:38]} Qg7 {[%clk 00:55:47]} {[%emt 00:13:28]} 20.
Ne2 {[%clk 00:59:12]} {[%emt 00:01:35]} Bd7 {[%clk 00:55:45]} {[%emt 00:00:32]}
21. Bb5 {[%clk 00:58:08]} {[%emt 00:01:34]} Nb4 {[%clk 00:53:58]} {[%emt
00:02:17]} 22. Bxd7 {[%clk 00:57:21]} {[%emt 00:01:19]} Qxd7 {[%clk 00:54:20]}
{[%emt 00:00:07]} 23. h4 {[%clk 00:56:25]} {[%emt 00:01:26]} Nc6 {[%clk
00:49:49]} {[%emt 00:05:01]} 24. h5 {[%clk 00:55:04]} {[%emt 00:01:50]} gxh5
{[%clk 00:46:16]} {[%emt 00:04:03]} 25. Nf4 {[%clk 00:54:00]} {[%emt 00:01:34]}
Qf7 {[%clk 00:45:00]} {[%emt 00:01:46]} 26. Re1 {[%clk 00:51:05]} {[%emt
00:03:26]} Re8 {[%clk 00:39:31]} {[%emt 00:05:59]} 27. Nxd5 {[%clk 00:48:57]}
{[%emt 00:02:38]} Rd8 {[%clk 00:39:19]} {[%emt 00:00:43]} 28. Nb4 {[%clk
00:42:44]} {[%emt 00:06:43]} Rc8 {[%clk 00:23:45]} {[%emt 00:16:04]} 29. Nxc6
{[%clk 00:40:14]} {[%emt 00:03:00]} Rxc6 {[%clk 00:23:43]} {[%emt 00:00:33]} 30.
d5 {[%clk 00:39:37]} {[%emt 00:01:06]} exd5 {[%clk 00:23:35]} {[%emt 00:00:38]}
31. Qg5+ {[%clk 00:39:51]} {[%emt 00:00:16]} 1-0

[Event "2023 U.S. Senior Chess Championship"]
[Site "Saint Louis, United States"]
[Date "2023.07.16"]
[Round "2.3"]
[White "Dlugy, Maxim"]
[Black "Wolff, Patrick"]
[Result "1-0"]
[WhiteElo "2524"]
[BlackElo "2545"]

1. d4 {[%clk 01:30:59]} Nf6 {[%clk 01:28:27]} {[%emt 00:02:33]} 2. Bf4 {[%clk
01:31:20]} {[%emt 00:00:09]} g6 {[%clk 01:28:30]} {[%emt 00:00:28]} 3. Nc3
{[%clk 01:31:44]} {[%emt 00:00:06]} d5 {[%clk 01:28:41]} {[%emt 00:00:18]} 4.
e3 {[%clk 01:32:09]} {[%emt 00:00:06]} Bg7 {[%clk 01:28:55]} {[%emt 00:00:15]}
5. h4 {[%clk 01:31:43]} {[%emt 00:00:56]} c6 {[%clk 01:25:56]} {[%emt
00:03:30]} 6. Be2 {[%clk 01:32:07]} {[%emt 00:00:06]} h5 {[%clk 01:26:12]}
{[%emt 00:00:13]} 7. Nf3 {[%clk 01:32:34]} {[%emt 00:00:04]} a5 {[%clk
01:26:08]} {[%emt 00:00:34]} 8. Ne5 {[%clk 01:28:49]} {[%emt 00:04:15]} b5
{[%clk 01:18:08]} {[%emt 00:08:30]} 9. O-O {[%clk 01:20:20]} {[%emt 00:09:00]}
Bf5 {[%clk 01:13:49]} {[%emt 00:04:49]} 10. Bd3 {[%clk 01:12:02]} {[%emt
00:08:48]} Qc8 {[%clk 01:12:34]} {[%emt 00:01:44]} 11. Qe2 {[%clk 01:03:29]}
{[%emt 00:09:04]} O-O {[%clk 00:58:32]} {[%emt 00:14:32]} 12. e4 {[%clk
01:01:50]} {[%emt 00:02:10]} dxe4 {[%clk 00:54:30]} {[%emt 00:04:32]} 13. Nxe4
{[%clk 01:01:43]} {[%emt 00:00:37]} Nbd7 {[%clk 00:53:55]} {[%emt 00:01:05]} 14.
Nxf6+ {[%clk 00:54:59]} {[%emt 00:07:14]} exf6 {[%clk 00:44:06]} {[%emt
00:10:19]} 15. Nxd7 {[%clk 00:46:11]} {[%emt 00:09:19]} Qxd7 {[%clk 00:44:12]}
{[%emt 00:00:24]} 16. Be3 {[%clk 00:43:43]} {[%emt 00:02:58]} Rfe8 {[%clk
00:42:07]} {[%emt 00:02:35]} 17. Bxf5 {[%clk 00:34:13]} {[%emt 00:10:01]} Qxf5
{[%clk 00:42:15]} {[%emt 00:00:22]} 18. Rad1 {[%clk 00:30:19]} {[%emt
00:04:24]} Qd5 {[%clk 00:37:13]} {[%emt 00:05:32]} 19. c4 {[%clk 00:27:27]}
{[%emt 00:03:23]} bxc4 {[%clk 00:37:11]} {[%emt 00:00:31]} 20. Rc1 {[%clk
00:27:42]} {[%emt 00:00:15]} Qxd4 {[%clk 00:34:20]} {[%emt 00:03:21]} 21. Rxc4
{[%clk 00:28:06]} {[%emt 00:00:07]} Qe5 {[%clk 00:33:47]} {[%emt 00:01:01]} 22.
Qc2 {[%clk 00:27:33]} {[%emt 00:01:04]} f5 {[%clk 00:31:39]} {[%emt 00:02:37]}
23. b3 {[%clk 00:27:00]} {[%emt 00:01:04]} Rad8 {[%clk 00:27:43]} {[%emt
00:04:26]} 24. g3 {[%clk 00:24:51]} {[%emt 00:02:40]} Qd5 {[%clk 00:26:05]}
{[%emt 00:02:08]} 25. Rc1 {[%clk 00:22:02]} {[%emt 00:03:19]} Rxe3 {[%clk
00:18:20]} {[%emt 00:08:14]} 26. fxe3 {[%clk 00:22:28]} {[%emt 00:00:05]} Bh6
{[%clk 00:18:19]} {[%emt 00:00:31]} 27. Re1 {[%clk 00:21:00]} {[%emt 00:01:58]}
Qe5 {[%clk 00:18:06]} {[%emt 00:00:43]} 28. Kf2 {[%clk 00:20:59]} {[%emt
00:00:32]} Bf8 {[%clk 00:16:26]} {[%emt 00:02:10]} 29. Rxc6 {[%clk 00:18:34]}
{[%emt 00:02:55]} Rd5 {[%clk 00:09:08]} {[%emt 00:07:47]} 30. Rc8 {[%clk
00:17:15]} {[%emt 00:01:49]} Kg7 {[%clk 00:09:15]} {[%emt 00:00:24]} 31. Re2
{[%clk 00:10:14]} {[%emt 00:07:31]} Bc5 {[%clk 00:07:59]} {[%emt 00:01:45]} 32.
Qc4 {[%clk 00:08:06]} {[%emt 00:02:39]} Kh7 {[%clk 00:07:29]} {[%emt 00:00:59]}
33. Re8 {[%clk 00:07:10]} {[%emt 00:01:25]} Qd6 {[%clk 00:04:55]} {[%emt
00:03:03]} 34. Qc3 {[%clk 00:07:32]} {[%emt 00:00:09]} f6 {[%clk 00:05:21]}
{[%emt 00:00:04]} 35. Qc4 {[%clk 00:07:46]} {[%emt 00:00:16]} g5 {[%clk
00:03:15]} {[%emt 00:02:36]} 36. Kg2 {[%clk 00:06:38]} {[%emt 00:01:38]} g4
{[%clk 00:01:17]} {[%emt 00:02:29]} 37. Rc8 {[%clk 00:04:44]} {[%emt 00:02:24]}
Kg7 {[%clk 00:01:11]} {[%emt 00:00:36]} 38. Qf4 {[%clk 00:04:21]} {[%emt
00:00:52]} Rd2 {[%clk 00:01:07]} {[%emt 00:00:35]} 39. Qxd6 {[%clk 00:03:40]}
{[%emt 00:01:11]} Rxe2+ {[%clk 00:01:33]} {[%emt 00:00:04]} 40. Kf1 {[%clk
00:04:09]} {[%emt 00:00:02]} Bxd6 {[%clk 00:01:57]} {[%emt 00:00:06]} 41. Kxe2
{[%clk 00:04:35]} {[%emt 00:00:03]} Bxg3 {[%clk 00:02:22]} {[%emt 00:00:05]} 42.
Rc5 {[%clk 00:28:59]} {[%emt 00:06:06]} Kg6 {[%clk 00:32:39]} {[%emt 00:00:13]}
43. a4 {[%clk 00:25:53]} {[%emt 00:03:37]} Bxh4 {[%clk 00:32:07]} {[%emt
00:01:02]} 44. b4 {[%clk 00:26:09]} {[%emt 00:00:14]} 1-0

[Event "2023 U.S. Senior Chess Championship"]
[Site "Saint Louis, United States"]
[Date "2023.07.16"]
[Round "2.4"]
[White "Benjamin, Joel"]
[Black "Gurevich, Dmitry"]
[Result "1/2-1/2"]
[WhiteElo "2500"]
[BlackElo "2364"]

1. e4 {[%clk 01:30:58]} {[%emt 00:00:01]} c5 {[%clk 01:30:36]} {[%emt
00:00:24]} 2. Nf3 {[%clk 01:31:23]} {[%emt 00:00:05]} d6 {[%clk 01:30:40]}
{[%emt 00:00:26]} 3. d4 {[%clk 01:31:49]} {[%emt 00:00:05]} cxd4 {[%clk
01:30:51]} {[%emt 00:00:18]} 4. Nxd4 {[%clk 01:32:15]} {[%emt 00:00:04]} Nf6
{[%clk 01:31:09]} {[%emt 00:00:12]} 5. Nc3 {[%clk 01:32:41]} {[%emt 00:00:04]}
Nc6 {[%clk 01:31:25]} {[%emt 00:00:14]} 6. Bg5 {[%clk 01:33:05]} {[%emt
00:00:06]} e6 {[%clk 01:31:39]} {[%emt 00:00:16]} 7. Qd2 {[%clk 01:33:28]}
{[%emt 00:00:07]} Be7 {[%clk 01:31:51]} {[%emt 00:00:18]} 8. O-O-O {[%clk
01:33:46]} {[%emt 00:00:12]} O-O {[%clk 01:32:06]} {[%emt 00:00:15]} 9. h4
{[%clk 01:34:09]} {[%emt 00:00:08]} Nxd4 {[%clk 01:32:00]} {[%emt 00:00:36]} 10.
Qxd4 {[%clk 01:34:31]} {[%emt 00:00:08]} Bd7 {[%clk 01:32:17]} {[%emt
00:00:14]} 11. f3 {[%clk 01:18:48]} {[%emt 00:16:13]} Qb8 {[%clk 01:29:02]}
{[%emt 00:03:44]} 12. h5 {[%clk 01:08:39]} {[%emt 00:10:39]} h6 {[%clk
01:22:37]} {[%emt 00:06:55]} 13. Bh4 {[%clk 01:08:51]} {[%emt 00:00:18]} b5
{[%clk 01:19:50]} {[%emt 00:03:17]} 14. g4 {[%clk 00:52:21]} {[%emt 00:17:00]}
b4 {[%clk 01:09:14]} {[%emt 00:11:06]} 15. Ne2 {[%clk 00:52:46]} {[%emt
00:00:05]} Qb5 {[%clk 00:55:00]} {[%emt 00:14:43]} 16. Kb1 {[%clk 00:47:03]}
{[%emt 00:06:14]} Rfc8 {[%clk 00:50:44]} {[%emt 00:04:46]} 17. Nc1 {[%clk
00:44:38]} {[%emt 00:02:55]} Qc5 {[%clk 00:45:14]} {[%emt 00:06:00]} 18. Qxc5
{[%clk 00:32:01]} {[%emt 00:13:08]} Rxc5 {[%clk 00:42:43]} {[%emt 00:03:00]} 19.
Bg3 {[%clk 00:31:20]} {[%emt 00:01:11]} d5 {[%clk 00:41:03]} {[%emt 00:02:10]}
20. e5 {[%clk 00:29:00]} {[%emt 00:02:51]} Nh7 {[%clk 00:36:40]} {[%emt
00:04:52]} 21. Nb3 {[%clk 00:28:55]} {[%emt 00:00:35]} Rc7 {[%clk 00:35:35]}
{[%emt 00:01:35]} 22. f4 {[%clk 00:26:22]} {[%emt 00:03:03]} a5 {[%clk
00:33:14]} {[%emt 00:02:51]} 23. Bh4 {[%clk 00:23:26]} {[%emt 00:03:26]} Bxh4
{[%clk 00:29:44]} {[%emt 00:04:00]} 24. Rxh4 {[%clk 00:23:52]} {[%emt
00:00:05]} f6 {[%clk 00:26:03]} {[%emt 00:04:11]} 25. exf6 {[%clk 00:15:47]}
{[%emt 00:08:35]} Nxf6 {[%clk 00:25:38]} {[%emt 00:00:54]} 26. Bd3 {[%clk
00:13:49]} {[%emt 00:02:29]} e5 {[%clk 00:24:00]} {[%emt 00:02:08]} 27. fxe5
{[%clk 00:11:37]} {[%emt 00:02:43]} Nxg4 {[%clk 00:23:22]} {[%emt 00:01:07]} 28.
Be2 {[%clk 00:11:38]} {[%emt 00:00:29]} Ne3 {[%clk 00:19:07]} {[%emt 00:04:44]}
29. Rd2 {[%clk 00:08:51]} {[%emt 00:03:18]} Bf5 {[%clk 00:13:28]} {[%emt
00:06:09]} 30. Bd3 {[%clk 00:05:58]} {[%emt 00:03:23]} Bxd3 {[%clk 00:11:01]}
{[%emt 00:02:56]} 31. cxd3 {[%clk 00:06:19]} {[%emt 00:00:11]} Rac8 {[%clk
00:06:56]} {[%emt 00:04:35]} 32. Rh1 {[%clk 00:06:15]} {[%emt 00:00:33]} Re7
{[%clk 00:06:31]} {[%emt 00:00:55]} 33. d4 {[%clk 00:05:39]} {[%emt 00:01:06]}
Nc4 {[%clk 00:05:54]} {[%emt 00:01:06]} 34. Re2 {[%clk 00:05:19]} {[%emt
00:00:50]} Rf8 {[%clk 00:05:00]} {[%emt 00:01:25]} 35. Nd2 {[%clk 00:03:55]}
{[%emt 00:01:54]} Nb6 {[%clk 00:04:24]} {[%emt 00:01:06]} 36. Rc1 {[%clk
00:03:27]} {[%emt 00:00:58]} Re6 {[%clk 00:04:20]} {[%emt 00:00:34]} 37. Rc7
{[%clk 00:02:50]} {[%emt 00:01:07]} Rf5 {[%clk 00:03:26]} {[%emt 00:01:23]} 38.
Rh2 {[%clk 00:02:20]} {[%emt 00:01:01]} a4 {[%clk 00:02:57]} {[%emt 00:00:59]}
39. Kc2 {[%clk 00:02:22]} {[%emt 00:00:28]} Rg5 {[%clk 00:02:59]} {[%emt
00:00:28]} 40. Kd3 {[%clk 00:01:56]} {[%emt 00:00:57]} Rg3+ {[%clk 00:02:07]}
{[%emt 00:01:20]} 41. Ke2 {[%clk 00:29:44]} {[%emt 00:02:42]} b3 {[%clk
00:24:50]} {[%emt 00:07:48]} 42. axb3 {[%clk 00:25:17]} {[%emt 00:04:58]} axb3
{[%clk 00:25:11]} {[%emt 00:00:08]} 43. Kf2 {[%clk 00:16:13]} {[%emt 00:09:34]}
Rg5 {[%clk 00:16:02]} {[%emt 00:09:38]} 44. Nxb3 {[%clk 00:11:42]} {[%emt
00:05:02]} Na4 {[%clk 00:13:06]} {[%emt 00:03:26]} 45. Nc5 {[%clk 00:10:46]}
{[%emt 00:01:26]} Nxc5 {[%clk 00:12:45]} {[%emt 00:00:51]} 46. Rxc5 {[%clk
00:11:13]} {[%emt 00:00:04]} Rb6 {[%clk 00:12:53]} {[%emt 00:00:21]} 47. Kf1
{[%clk 00:09:02]} {[%emt 00:02:41]} Kf7 {[%clk 00:07:52]} {[%emt 00:05:32]} 48.
Rxd5 {[%clk 00:09:24]} {[%emt 00:00:08]} Ke6 {[%clk 00:08:06]} {[%emt
00:00:15]} 49. Rd8 {[%clk 00:09:41]} {[%emt 00:00:14]} Rf5+ {[%clk 00:05:53]}
{[%emt 00:02:43]} 50. Ke1 {[%clk 00:09:37]} {[%emt 00:00:34]} Ke7 {[%clk
00:05:48]} {[%emt 00:00:34]} 51. Rg8 {[%clk 00:09:35]} {[%emt 00:00:32]} Kf7
{[%clk 00:05:29]} {[%emt 00:00:49]} 52. Rc8 {[%clk 00:08:56]} {[%emt 00:01:09]}
Rb4 {[%clk 00:05:36]} {[%emt 00:00:24]} 53. Rd8 {[%clk 00:08:34]} {[%emt
00:00:52]} Ke7 {[%clk 00:05:16]} {[%emt 00:00:49]} 54. Rd6 {[%clk 00:08:44]}
{[%emt 00:00:21]} Rg5 {[%clk 00:05:10]} {[%emt 00:00:36]} 55. Kd1 {[%clk
00:06:13]} {[%emt 00:03:00]} Rc4 {[%clk 00:04:13]} {[%emt 00:01:28]} 56. Kd2
{[%clk 00:05:12]} {[%emt 00:01:32]} Rg3 {[%clk 00:04:16]} {[%emt 00:00:25]} 57.
Rf2 {[%clk 00:03:36]} {[%emt 00:02:07]} Rb3 {[%clk 00:04:14]} {[%emt 00:00:31]}
58. Kd1 {[%clk 00:03:37]} {[%emt 00:00:31]} Rd3+ {[%clk 00:03:38]} {[%emt
00:01:05]} 59. Rd2 {[%clk 00:04:02]} {[%emt 00:00:06]} Rg3 {[%clk 00:03:46]}
{[%emt 00:00:21]} 60. Rg6 {[%clk 00:03:13]} {[%emt 00:01:20]} Rxg6 {[%clk
00:03:54]} {[%emt 00:00:22]} 61. hxg6 {[%clk 00:03:41]} {[%emt 00:00:02]} Ke6
{[%clk 00:04:00]} {[%emt 00:00:24]} 62. Ke2 {[%clk 00:03:08]} {[%emt 00:01:04]}
Kd5 {[%clk 00:03:26]} {[%emt 00:01:03]} 63. Ke3 {[%clk 00:03:10]} {[%emt
00:00:28]} Rc6 {[%clk 00:02:32]} {[%emt 00:01:23]} 64. Rd3 {[%clk 00:02:08]}
{[%emt 00:01:33]} Rxg6 {[%clk 00:02:35]} {[%emt 00:00:26]} 65. Rc3 {[%clk
00:02:27]} {[%emt 00:00:11]} Rg3+ {[%clk 00:02:49]} {[%emt 00:00:15]} 66. Kf4
{[%clk 00:02:53]} {[%emt 00:00:05]} Rg1 {[%clk 00:01:49]} {[%emt 00:01:29]} 67.
Rc7 {[%clk 00:02:35]} {[%emt 00:00:48]} Kxd4 {[%clk 00:01:44]} {[%emt
00:00:35]} 68. Rd7+ {[%clk 00:03:00]} {[%emt 00:00:06]} Kc5 {[%clk 00:02:01]}
{[%emt 00:00:12]} 69. e6 {[%clk 00:03:04]} {[%emt 00:00:27]} Rf1+ {[%clk
00:01:49]} {[%emt 00:00:42]} 70. Ke5 {[%clk 00:03:13]} {[%emt 00:00:21]} Re1
{[%clk 00:02:09]} {[%emt 00:00:09]} 71. Kf5 {[%clk 00:03:35]} {[%emt 00:00:09]}
Rf1 {[%clk 00:02:27]} {[%emt 00:00:12]} 72. Kg6 {[%clk 00:03:40]} {[%emt
00:00:26]} Rf6+ {[%clk 00:02:49]} {[%emt 00:00:08]} 73. Kxg7 {[%clk 00:04:06]}
{[%emt 00:00:04]} Rxe6 {[%clk 00:03:14]} {[%emt 00:00:05]} 74. Rd2 {[%clk
00:04:24]} {[%emt 00:00:12]} Rd6 {[%clk 00:03:31]} {[%emt 00:00:12]} 75. Rxd6
{[%clk 00:04:47]} {[%emt 00:00:08]} Kxd6 {[%clk 00:03:55]} {[%emt 00:00:06]} 76.
Kxh6 {[%clk 00:05:14]} {[%emt 00:00:03]} Kc5 {[%clk 00:04:19]} {[%emt
00:00:06]} 77. Kg5 {[%clk 00:05:42]} {[%emt 00:00:02]} Kb4 {[%clk 00:04:40]}
{[%emt 00:00:09]} 78. Kf4 {[%clk 00:06:09]} {[%emt 00:00:02]} Kb3 {[%clk
00:05:05]} {[%emt 00:00:05]} 79. Ke3 {[%clk 00:06:37]} {[%emt 00:00:03]} Kxb2
{[%emt 00:00:07]} 1/2-1/2

[Event "2023 U.S. Senior Chess Championship"]
[Site "Saint Louis, United States"]
[Date "2023.07.16"]
[Round "2.5"]
[White "Shabalov, Alexander"]
[Black "Kaidanov, Gregory"]
[Result "0-1"]
[WhiteElo "2453"]
[BlackElo "2563"]

1. e4 {[%clk 01:30:52]} {[%emt 00:00:08]} e5 {[%clk 01:30:53]} {[%emt
00:00:07]} 2. Nf3 {[%clk 01:31:16]} {[%emt 00:00:05]} Nc6 {[%clk 01:31:18]}
{[%emt 00:00:05]} 3. Bc4 {[%clk 01:31:40]} {[%emt 00:00:06]} Nf6 {[%clk
01:31:33]} {[%emt 00:00:16]} 4. d3 {[%clk 01:32:05]} {[%emt 00:00:06]} Be7
{[%clk 01:31:30]} {[%emt 00:00:32]} 5. O-O {[%clk 01:32:03]} {[%emt 00:00:32]}
O-O {[%clk 01:31:44]} {[%emt 00:00:16]} 6. Re1 {[%clk 01:29:52]} {[%emt
00:02:41]} d6 {[%clk 01:31:45]} {[%emt 00:00:29]} 7. a4 {[%clk 01:30:15]}
{[%emt 00:00:07]} Na5 {[%clk 01:30:25]} {[%emt 00:01:50]} 8. Ba2 {[%clk
01:29:45]} {[%emt 00:01:01]} c5 {[%clk 01:30:15]} {[%emt 00:00:40]} 9. c3
{[%clk 01:26:16]} {[%emt 00:03:58]} Nc6 {[%clk 01:29:12]} {[%emt 00:01:34]} 10.
h3 {[%clk 01:26:21]} {[%emt 00:00:25]} Be6 {[%clk 01:25:27]} {[%emt 00:04:15]}
11. Bxe6 {[%clk 01:23:09]} {[%emt 00:03:42]} fxe6 {[%clk 01:25:51]} {[%emt
00:00:05]} 12. d4 {[%clk 01:16:49]} {[%emt 00:06:50]} exd4 {[%clk 01:23:25]}
{[%emt 00:02:56]} 13. cxd4 {[%clk 01:17:14]} {[%emt 00:00:05]} d5 {[%clk
01:12:39]} {[%emt 00:11:16]} 14. exd5 {[%clk 01:14:22]} {[%emt 00:03:22]} Nxd5
{[%clk 01:13:02]} {[%emt 00:00:07]} 15. dxc5 {[%clk 00:55:40]} {[%emt
00:19:13]} Bxc5 {[%clk 01:11:24]} {[%emt 00:02:08]} 16. Nbd2 {[%clk 00:55:20]}
{[%emt 00:00:49]} Bb4 {[%clk 01:03:34]} {[%emt 00:08:20]} 17. Rxe6 {[%clk
00:45:42]} {[%emt 00:10:08]} Nf4 {[%clk 01:00:03]} {[%emt 00:04:01]} 18. Re4
{[%clk 00:36:17]} {[%emt 00:09:55]} Kh8 {[%clk 00:52:01]} {[%emt 00:08:31]} 19.
Qb3 {[%clk 00:34:25]} {[%emt 00:02:23]} Nd3 {[%clk 00:50:42]} {[%emt 00:01:49]}
20. Re2 {[%clk 00:26:47]} {[%emt 00:08:08]} Nf4 {[%clk 00:50:04]} {[%emt
00:01:08]} 21. Re4 {[%clk 00:25:19]} {[%emt 00:01:58]} Nd3 {[%clk 00:47:58]}
{[%emt 00:02:36]} 22. Re2 {[%clk 00:25:42]} {[%emt 00:00:06]} Rc8 {[%clk
00:42:11]} {[%emt 00:06:16]} 23. Nf1 {[%clk 00:19:16]} {[%emt 00:06:56]} Rxf3
{[%clk 00:40:35]} {[%emt 00:02:07]} 24. gxf3 {[%clk 00:19:22]} {[%emt
00:00:23]} Nxc1 {[%clk 00:40:48]} {[%emt 00:00:17]} 0-1

[Event "2023 U.S. Senior Chess Championship"]
[Site "Saint Louis, United States"]
[Date "2023.07.17"]
[Round "3.1"]
[White "Kaidanov, Gregory"]
[Black "Akopian, Vladimir"]
[Result "0-1"]
[WhiteElo "2563"]
[BlackElo "2612"]

1. e4 {[%clk 01:30:54]} {[%emt 00:00:04]} c6 {[%clk 01:30:30]} {[%emt
00:00:30]} 2. d4 {[%clk 01:31:18]} {[%emt 00:00:07]} d5 {[%clk 01:30:56]}
{[%emt 00:00:04]} 3. e5 {[%clk 01:31:43]} {[%emt 00:00:05]} Bf5 {[%clk
01:29:21]} {[%emt 00:02:05]} 4. c4 {[%clk 01:30:25]} {[%emt 00:01:48]} e6
{[%clk 01:28:16]} {[%emt 00:01:35]} 5. Nc3 {[%clk 01:30:49]} {[%emt 00:00:06]}
Ne7 {[%clk 01:26:39]} {[%emt 00:02:06]} 6. Nge2 {[%clk 01:27:30]} {[%emt
00:03:49]} dxc4 {[%clk 01:05:10]} {[%emt 00:22:00]} 7. Nf4 {[%clk 01:25:44]}
{[%emt 00:02:16]} c5 {[%clk 00:54:20]} {[%emt 00:11:21]} 8. d5 {[%clk
01:25:11]} {[%emt 00:01:03]} Nxd5 {[%clk 00:50:57]} {[%emt 00:03:53]} 9. Nfxd5
{[%clk 01:25:07]} {[%emt 00:00:33]} exd5 {[%clk 00:51:22]} {[%emt 00:00:06]} 10.
Nxd5 {[%clk 01:18:01]} {[%emt 00:07:36]} Bd3 {[%clk 00:47:05]} {[%emt
00:04:47]} 11. Qf3 {[%clk 01:09:03]} {[%emt 00:09:27]} Nc6 {[%clk 00:38:07]}
{[%emt 00:09:28]} 12. Bxd3 {[%clk 01:07:39]} {[%emt 00:01:54]} cxd3 {[%clk
00:30:27]} {[%emt 00:08:10]} 13. Qxd3 {[%clk 01:05:46]} {[%emt 00:02:22]} Qd7
{[%clk 00:28:55]} {[%emt 00:02:03]} 14. Bg5 {[%clk 00:58:41]} {[%emt 00:07:35]}
Be7 {[%clk 00:23:17]} {[%emt 00:06:08]} 15. Bxe7 {[%clk 00:55:23]} {[%emt
00:03:47]} Nxe7 {[%clk 00:23:30]} {[%emt 00:00:17]} 16. O-O-O {[%clk 00:55:00]}
{[%emt 00:00:53]} Rd8 {[%clk 00:18:43]} {[%emt 00:05:17]} 17. Nf4 {[%clk
00:54:11]} {[%emt 00:01:19]} Qxd3 {[%clk 00:19:09]} {[%emt 00:00:05]} 18. Rxd3
{[%clk 00:53:35]} {[%emt 00:01:05]} Rxd3 {[%clk 00:19:24]} {[%emt 00:00:15]} 19.
Nxd3 {[%clk 00:54:00]} {[%emt 00:00:05]} b6 {[%clk 00:19:35]} {[%emt 00:00:20]}
20. Nf4 {[%clk 00:46:47]} {[%emt 00:07:42]} Nc6 {[%clk 00:16:05]} {[%emt
00:04:00]} 21. Nd5 {[%clk 00:37:05]} {[%emt 00:10:12]} Kd7 {[%clk 00:16:02]}
{[%emt 00:00:33]} 22. Rd1 {[%clk 00:34:03]} {[%emt 00:03:31]} Ke6 {[%clk
00:14:54]} {[%emt 00:01:39]} 23. f4 {[%clk 00:30:34]} {[%emt 00:03:58]} Rd8
{[%clk 00:11:53]} {[%emt 00:03:31]} 24. Nc3 {[%clk 00:28:50]} {[%emt 00:02:14]}
Rxd1+ {[%clk 00:12:03]} {[%emt 00:00:22]} 25. Kxd1 {[%clk 00:29:10]} {[%emt
00:00:10]} Kf5 {[%clk 00:12:13]} {[%emt 00:00:20]} 26. g3 {[%clk 00:29:00]}
{[%emt 00:00:39]} g5 {[%clk 00:12:27]} {[%emt 00:00:16]} 27. fxg5 {[%clk
00:25:17]} {[%emt 00:04:13]} Kxg5 {[%clk 00:12:42]} {[%emt 00:00:15]} 28. Ne4+
{[%clk 00:23:01]} {[%emt 00:02:46]} Kf5 {[%clk 00:12:39]} {[%emt 00:00:34]} 29.
Nd6+ {[%clk 00:22:47]} {[%emt 00:00:43]} Ke6 {[%clk 00:13:01]} {[%emt
00:00:08]} 30. Ne4 {[%clk 00:22:50]} {[%emt 00:00:27]} h6 {[%clk 00:09:43]}
{[%emt 00:03:49]} 31. Ke2 {[%clk 00:23:06]} {[%emt 00:00:14]} Kxe5 {[%clk
00:10:08]} {[%emt 00:00:05]} 32. Ke3 {[%clk 00:23:12]} {[%emt 00:00:23]} Nb4
{[%clk 00:10:03]} {[%emt 00:00:35]} 33. a3 {[%clk 00:23:34]} {[%emt 00:00:08]}
Nc2+ {[%clk 00:06:50]} {[%emt 00:03:42]} 34. Kf3 {[%clk 00:23:59]} {[%emt
00:00:05]} Ne1+ {[%clk 00:07:06]} {[%emt 00:00:14]} 35. Ke3 {[%clk 00:24:25]}
{[%emt 00:00:04]} Ng2+ {[%clk 00:07:19]} {[%emt 00:00:17]} 36. Kf3 {[%clk
00:24:49]} {[%emt 00:00:05]} Ne1+ {[%clk 00:07:45]} {[%emt 00:00:04]} 37. Ke3
{[%clk 00:25:16]} {[%emt 00:00:03]} Nc2+ {[%clk 00:08:05]} {[%emt 00:00:10]} 38.
Kf3 {[%clk 00:25:41]} {[%emt 00:00:05]} Nd4+ {[%clk 00:07:29]} {[%emt
00:01:07]} 39. Ke3 {[%clk 00:26:06]} {[%emt 00:00:04]} Nf5+ {[%clk 00:06:33]}
{[%emt 00:01:26]} 40. Kf3 {[%clk 00:26:29]} {[%emt 00:00:07]} Nd6 {[%clk
00:06:07]} {[%emt 00:00:56]} 41. Nd2 {[%clk 00:21:30]} {[%emt 00:05:28]} Kd4
{[%clk 00:01:20]} {[%emt 00:05:17]} 42. Kg4 {[%clk 00:19:53]} {[%emt 00:02:08]}
Kd3 {[%clk 00:12:44]} {[%emt 00:19:06]} 43. Nf3 {[%clk 00:48:54]} {[%emt
00:01:28]} Kc2 {[%clk 00:13:10]} {[%emt 00:00:04]} 44. Kh5 {[%clk 00:49:10]}
{[%emt 00:00:13]} Kxb2 {[%clk 00:13:22]} {[%emt 00:00:18]} 45. Kxh6 {[%clk
00:49:33]} {[%emt 00:00:07]} c4 {[%clk 00:10:47]} {[%emt 00:03:06]} 46. g4
{[%clk 00:48:39]} {[%emt 00:01:23]} c3 {[%clk 00:11:08]} {[%emt 00:00:10]} 47.
h4 {[%clk 00:48:19]} {[%emt 00:00:50]} c2 {[%clk 00:11:29]} {[%emt 00:00:09]}
0-1

[Event "2023 U.S. Senior Chess Championship"]
[Site "Saint Louis, United States"]
[Date "2023.07.17"]
[Round "3.2"]
[White "Wolff, Patrick"]
[Black "Shabalov, Alexander"]
[Result "0-1"]
[WhiteElo "2545"]
[BlackElo "2453"]

1. e4 {[%clk 01:30:56]} {[%emt 00:00:03]} g6 {[%clk 01:30:50]} {[%emt
00:00:09]} 2. d4 {[%clk 01:31:07]} {[%emt 00:00:19]} Bg7 {[%clk 01:31:14]}
{[%emt 00:00:06]} 3. Nf3 {[%clk 01:30:59]} {[%emt 00:00:39]} c6 {[%clk
01:31:35]} {[%emt 00:00:09]} 4. Nc3 {[%clk 01:21:05]} {[%emt 00:10:25]} d5
{[%clk 01:31:57]} {[%emt 00:00:07]} 5. e5 {[%clk 01:19:43]} {[%emt 00:01:52]}
Bg4 {[%clk 01:25:41]} {[%emt 00:06:45]} 6. h3 {[%clk 01:17:48]} {[%emt
00:02:26]} Bxf3 {[%clk 01:25:53]} {[%emt 00:00:18]} 7. Qxf3 {[%clk 01:18:13]}
{[%emt 00:00:05]} e6 {[%clk 01:26:03]} {[%emt 00:00:19]} 8. Bf4 {[%clk
01:09:38]} {[%emt 00:09:06]} Ne7 {[%clk 01:25:37]} {[%emt 00:00:56]} 9. O-O-O
{[%clk 01:07:41]} {[%emt 00:02:26]} Nd7 {[%clk 01:24:45]} {[%emt 00:01:22]} 10.
h4 {[%clk 01:07:36]} {[%emt 00:00:36]} h6 {[%clk 01:24:54]} {[%emt 00:00:20]}
11. g4 {[%clk 01:01:35]} {[%emt 00:06:32]} a6 {[%clk 01:20:43]} {[%emt
00:04:40]} 12. Ne2 {[%clk 00:56:56]} {[%emt 00:05:10]} c5 {[%clk 01:19:31]}
{[%emt 00:01:42]} 13. c3 {[%clk 00:52:47]} {[%emt 00:04:39]} b5 {[%clk
01:17:03]} {[%emt 00:02:57]} 14. Bg2 {[%clk 00:52:27]} {[%emt 00:00:50]} Rc8
{[%clk 01:14:25]} {[%emt 00:03:09]} 15. Kb1 {[%clk 00:50:11]} {[%emt 00:02:47]}
Nc6 {[%clk 01:09:12]} {[%emt 00:05:42]} 16. Qg3 {[%clk 00:41:15]} {[%emt
00:09:27]} O-O {[%clk 00:52:26]} {[%emt 00:17:15]} 17. Bxh6 {[%clk 00:37:15]}
{[%emt 00:04:30]} Bxh6 {[%clk 00:46:31]} {[%emt 00:06:25]} 18. g5 {[%clk
00:37:39]} {[%emt 00:00:07]} Bg7 {[%clk 00:46:45]} {[%emt 00:00:15]} 19. h5
{[%clk 00:38:05]} {[%emt 00:00:04]} Re8 {[%clk 00:46:40]} {[%emt 00:00:35]} 20.
Nf4 {[%clk 00:36:28]} {[%emt 00:02:07]} cxd4 {[%clk 00:37:07]} {[%emt
00:10:03]} 21. hxg6 {[%clk 00:23:46]} {[%emt 00:13:13]} Ncxe5 {[%clk 00:30:32]}
{[%emt 00:07:05]} 22. gxf7+ {[%clk 00:19:10]} {[%emt 00:05:07]} Nxf7 {[%clk
00:29:28]} {[%emt 00:01:33]} 23. g6 {[%clk 00:13:50]} {[%emt 00:05:50]} Nh6
{[%clk 00:27:27]} {[%emt 00:02:30]} 24. cxd4 {[%clk 00:13:27]} {[%emt
00:00:54]} Nf6 {[%clk 00:26:11]} {[%emt 00:01:46]} 25. Bh3 {[%clk 00:12:19]}
{[%emt 00:01:38]} Ne4 {[%clk 00:23:28]} {[%emt 00:03:12]} 26. Qh2 {[%clk
00:07:45]} {[%emt 00:05:04]} Qf6 {[%clk 00:22:57]} {[%emt 00:01:01]} 27. Rhg1
{[%clk 00:07:28]} {[%emt 00:00:49]} Kh8 {[%clk 00:17:42]} {[%emt 00:05:44]} 28.
f3 {[%clk 00:06:12]} {[%emt 00:01:47]} Ng5 {[%clk 00:17:34]} {[%emt 00:00:37]}
29. Bg4 {[%clk 00:05:53]} {[%emt 00:00:49]} Rc4 {[%clk 00:16:03]} {[%emt
00:02:00]} 30. Nh5 {[%clk 00:04:28]} {[%emt 00:01:55]} Qxg6+ {[%clk 00:11:38]}
{[%emt 00:04:55]} 31. Ka1 {[%clk 00:04:54]} {[%emt 00:00:04]} Rc2 {[%clk
00:06:27]} {[%emt 00:05:41]} 32. Qh4 {[%clk 00:04:34]} {[%emt 00:00:51]} Rec8
{[%clk 00:05:13]} {[%emt 00:01:43]} 33. Nxg7 {[%clk 00:04:09]} {[%emt
00:00:55]} Qxg7 {[%clk 00:05:23]} {[%emt 00:00:21]} 34. a3 {[%clk 00:03:42]}
{[%emt 00:00:58]} Qf6 {[%clk 00:04:50]} {[%emt 00:01:03]} 35. Rh1 {[%clk
00:01:57]} {[%emt 00:02:15]} Kg7 {[%clk 00:04:09]} {[%emt 00:01:10]} 36. Rdg1
{[%clk 00:02:16]} {[%emt 00:00:11]} Nhf7 {[%clk 00:03:58]} {[%emt 00:00:41]} 37.
Bh5 {[%clk 00:02:00]} {[%emt 00:00:47]} Rh8 {[%clk 00:03:31]} {[%emt 00:00:56]}
38. Qg4 {[%clk 00:02:19]} {[%emt 00:00:11]} Kf8 {[%clk 00:03:24]} {[%emt
00:00:36]} 39. Rc1 {[%clk 00:01:25]} {[%emt 00:01:24]} Rxc1+ {[%clk 00:02:52]}
{[%emt 00:01:03]} 40. Rxc1 {[%clk 00:01:50]} {[%emt 00:00:05]} Qf5 {[%clk
00:02:56]} {[%emt 00:00:26]} 0-1

[Event "2023 U.S. Senior Chess Championship"]
[Site "Saint Louis, United States"]
[Date "2023.07.17"]
[Round "3.3"]
[White "Root, Douglas"]
[Black "Novikov, Igor"]
[Result "1/2-1/2"]
[WhiteElo "2469"]
[BlackElo "2527"]

1. d4 {[%clk 01:30:57]} {[%emt 00:13:31]} d5 {[%clk 01:30:54]} {[%emt
00:00:11]} 2. c4 {[%clk 01:31:22]} {[%emt 00:00:05]} e6 {[%clk 01:31:17]}
{[%emt 00:00:07]} 3. Nc3 {[%clk 01:31:46]} {[%emt 00:00:05]} c6 {[%clk
01:31:41]} {[%emt 00:00:06]} 4. e3 {[%clk 01:32:09]} {[%emt 00:00:08]} Nf6
{[%clk 01:32:03]} {[%emt 00:00:08]} 5. Nf3 {[%clk 01:32:32]} {[%emt 00:00:07]}
Nbd7 {[%clk 01:32:21]} {[%emt 00:00:13]} 6. Qc2 {[%clk 01:32:54]} {[%emt
00:00:07]} Bd6 {[%clk 01:32:20]} {[%emt 00:00:31]} 7. Be2 {[%clk 01:33:14]}
{[%emt 00:00:10]} O-O {[%clk 01:32:20]} {[%emt 00:00:30]} 8. O-O {[%clk
01:33:38]} {[%emt 00:00:06]} dxc4 {[%clk 01:31:23]} {[%emt 00:01:28]} 9. Bxc4
{[%clk 01:33:59]} {[%emt 00:00:09]} a6 {[%clk 01:31:31]} {[%emt 00:00:22]} 10.
e4 {[%clk 01:32:38]} {[%emt 00:01:51]} e5 {[%clk 01:31:03]} {[%emt 00:00:58]}
11. Rd1 {[%clk 01:32:32]} {[%emt 00:00:35]} Qc7 {[%clk 01:27:39]} {[%emt
00:03:55]} 12. h3 {[%clk 01:31:47]} {[%emt 00:01:15]} b5 {[%clk 01:24:16]}
{[%emt 00:03:54]} 13. Bf1 {[%clk 01:28:20]} {[%emt 00:03:56]} Re8 {[%clk
01:19:34]} {[%emt 00:05:13]} 14. a3 {[%clk 01:19:54]} {[%emt 00:08:57]} exd4
{[%clk 01:02:17]} {[%emt 00:17:46]} 15. Nxd4 {[%clk 01:19:41]} {[%emt
00:00:43]} Be5 {[%clk 00:59:55]} {[%emt 00:02:54]} 16. g3 {[%clk 01:14:18]}
{[%emt 00:05:52]} c5 {[%clk 00:40:08]} {[%emt 00:20:17]} 17. Nde2 {[%clk
01:11:48]} {[%emt 00:03:00]} Bb7 {[%clk 00:40:09]} {[%emt 00:00:30]} 18. Bg2
{[%clk 01:11:25]} {[%emt 00:00:52]} Nb6 {[%clk 00:34:24]} {[%emt 00:06:16]} 19.
Bf4 {[%clk 00:42:30]} {[%emt 00:29:24]} Bxf4 {[%clk 00:29:27]} {[%emt
00:05:28]} 20. Nxf4 {[%clk 00:42:43]} {[%emt 00:00:16]} Re7 {[%clk 00:28:07]}
{[%emt 00:01:50]} 21. Ncd5 {[%clk 00:36:58]} {[%emt 00:06:15]} Nfxd5 {[%clk
00:24:20]} {[%emt 00:04:18]} 22. Nxd5 {[%clk 00:37:05]} {[%emt 00:00:23]} Bxd5
{[%clk 00:24:02]} {[%emt 00:00:48]} 23. exd5 {[%clk 00:37:26]} {[%emt
00:00:08]} Qd6 {[%clk 00:24:25]} {[%emt 00:00:07]} 24. Re1 {[%clk 00:35:29]}
{[%emt 00:02:26]} Rae8 {[%clk 00:24:24]} {[%emt 00:00:32]} 25. Rxe7 {[%clk
00:35:35]} {[%emt 00:00:24]} Rxe7 {[%clk 00:24:12]} {[%emt 00:00:42]} 26. b3
{[%clk 00:34:19]} {[%emt 00:01:46]} c4 {[%clk 00:21:11]} {[%emt 00:03:32]} 27.
bxc4 {[%clk 00:34:10]} {[%emt 00:00:39]} Nxc4 {[%clk 00:21:35]} {[%emt
00:00:06]} 28. a4 {[%clk 00:33:58]} {[%emt 00:00:42]} Qe5 {[%clk 00:21:01]}
{[%emt 00:01:04]} 29. Rc1 {[%clk 00:32:39]} {[%emt 00:01:49]} g6 {[%clk
00:20:37]} {[%emt 00:00:55]} 30. axb5 {[%clk 00:32:44]} {[%emt 00:00:24]} axb5
{[%clk 00:21:04]} {[%emt 00:00:03]} 31. Qb3 {[%clk 00:32:14]} {[%emt 00:01:00]}
Nd6 {[%clk 00:19:38]} {[%emt 00:01:56]} 32. Qb4 {[%clk 00:31:15]} {[%emt
00:01:28]} Kg7 {[%clk 00:18:38]} {[%emt 00:01:31]} 33. Kh2 {[%clk 00:30:55]}
{[%emt 00:00:50]} Qf6 {[%clk 00:16:47]} {[%emt 00:02:22]} 34. Rc6 {[%clk
00:24:13]} {[%emt 00:07:11]} Rd7 {[%clk 00:17:03]} {[%emt 00:00:15]} 35. h4
{[%clk 00:21:14]} {[%emt 00:03:28]} Rd8 {[%clk 00:14:37]} {[%emt 00:02:57]} 36.
Ra6 {[%clk 00:20:32]} {[%emt 00:01:11]} h6 {[%clk 00:12:12]} {[%emt 00:02:56]}
37. Kg1 {[%clk 00:18:59]} {[%emt 00:02:01]} g5 {[%clk 00:11:48]} {[%emt
00:00:55]} 38. h5 {[%clk 00:10:02]} {[%emt 00:09:27]} Qe5 {[%clk 00:11:42]}
{[%emt 00:00:37]} 39. Bf3 {[%clk 00:07:56]} {[%emt 00:02:36]} Nf5 {[%clk
00:08:04]} {[%emt 00:04:08]} 40. Qxb5 {[%clk 00:03:43]} {[%emt 00:04:42]} Nd4
{[%clk 00:05:33]} {[%emt 00:03:01]} 41. Qd3 {[%clk 00:03:39]} {[%emt 00:00:33]}
Nxf3+ {[%clk 00:05:09]} {[%emt 00:00:55]} 42. Qxf3 {[%clk 00:04:01]} {[%emt
00:00:08]} Rxd5 {[%clk 00:04:52]} {[%emt 00:00:47]} 43. Ra7 {[%clk 00:03:11]}
{[%emt 00:01:19]} Qf5 {[%clk 00:04:20]} {[%emt 00:01:03]} 44. Qxf5 {[%clk
00:00:56]} {[%emt 00:02:44]} Rxf5 {[%clk 00:04:45]} {[%emt 00:00:05]} 45. Ra4
{[%clk 00:01:16]} {[%emt 00:00:09]} Rb5 {[%clk 00:05:07]} {[%emt 00:00:09]} 46.
g4 {[%clk 00:01:32]} {[%emt 00:00:14]} Rc5 {[%clk 00:05:17]} {[%emt 00:00:20]}
47. Rb4 {[%clk 00:01:41]} {[%emt 00:00:21]} Ra5 {[%clk 00:05:37]} {[%emt
00:00:10]} 48. Rc4 {[%clk 00:02:00]} {[%emt 00:00:11]} Rb5 {[%clk 00:06:03]}
{[%emt 00:00:05]} 49. Ra4 {[%clk 00:02:23]} {[%emt 00:00:07]} Rc5 {[%clk
00:06:27]} {[%emt 00:00:06]} 50. Rb4 {[%clk 00:02:45]} {[%emt 00:00:08]} Ra5
{[%clk 00:06:52]} {[%emt 00:00:05]} 51. Rc4 {[%clk 00:03:07]} {[%emt 00:00:07]}
Rb5 {[%clk 00:07:18]} {[%emt 00:00:05]} 52. Ra4 {[%clk 00:03:28]} {[%emt
00:00:09]} 1/2-1/2

[Event "2023 U.S. Senior Chess Championship"]
[Site "Saint Louis, United States"]
[Date "2023.07.17"]
[Round "3.4"]
[White "Khachiyan, Melikset"]
[Black "Benjamin, Joel"]
[Result "1/2-1/2"]
[WhiteElo "2403"]
[BlackElo "2500"]

1. d4 {[%clk 01:30:55]} {[%emt 00:00:04]} Nf6 {[%clk 01:30:49]} {[%emt
00:00:11]} 2. Nc3 {[%clk 01:31:18]} {[%emt 00:00:07]} d5 {[%clk 01:30:57]}
{[%emt 00:00:22]} 3. Bf4 {[%clk 01:31:42]} {[%emt 00:00:06]} Bf5 {[%clk
01:18:31]} {[%emt 00:12:56]} 4. e3 {[%clk 01:31:49]} {[%emt 00:00:23]} e6
{[%clk 01:17:49]} {[%emt 00:01:12]} 5. Bd3 {[%clk 01:32:12]} {[%emt 00:00:07]}
c6 {[%clk 01:11:43]} {[%emt 00:06:36]} 6. Nf3 {[%clk 01:30:57]} {[%emt
00:01:44]} Nbd7 {[%clk 01:08:31]} {[%emt 00:03:42]} 7. O-O {[%clk 01:29:15]}
{[%emt 00:02:12]} Be7 {[%clk 00:58:56]} {[%emt 00:10:06]} 8. Qe2 {[%clk
01:22:39]} {[%emt 00:07:06]} Nh5 {[%clk 00:56:41]} {[%emt 00:02:45]} 9. Be5
{[%clk 01:14:25]} {[%emt 00:08:45]} Bxd3 {[%clk 00:55:37]} {[%emt 00:01:33]} 10.
cxd3 {[%clk 01:13:12]} {[%emt 00:01:43]} f6 {[%clk 00:50:39]} {[%emt 00:05:29]}
11. Ng5 {[%clk 01:05:17]} {[%emt 00:08:24]} fxg5 {[%clk 00:50:21]} {[%emt
00:00:48]} 12. Qxh5+ {[%clk 01:05:42]} {[%emt 00:00:06]} g6 {[%clk 00:50:38]}
{[%emt 00:00:12]} 13. Qh3 {[%clk 01:05:20]} {[%emt 00:00:52]} Nxe5 {[%clk
00:50:36]} {[%emt 00:00:33]} 14. dxe5 {[%clk 01:05:46]} {[%emt 00:00:05]} Qd7
{[%clk 00:49:34]} {[%emt 00:01:31]} 15. f4 {[%clk 01:05:56]} {[%emt 00:00:20]}
O-O {[%clk 00:45:27]} {[%emt 00:04:38]} 16. Ne2 {[%clk 01:06:06]} {[%emt
00:00:19]} Rae8 {[%clk 00:38:45]} {[%emt 00:07:11]} 17. Qg4 {[%clk 00:51:24]}
{[%emt 00:15:12]} Bd8 {[%clk 00:30:04]} {[%emt 00:09:12]} 18. fxg5 {[%clk
00:44:48]} {[%emt 00:07:06]} Rf5 {[%clk 00:30:21]} {[%emt 00:00:13]} 19. d4
{[%clk 00:44:35]} {[%emt 00:00:43]} Rxg5 {[%clk 00:29:41]} {[%emt 00:01:10]} 20.
Qh3 {[%clk 00:44:53]} {[%emt 00:00:11]} Rh5 {[%clk 00:29:21]} {[%emt 00:00:50]}
21. Qg4 {[%clk 00:45:05]} {[%emt 00:00:18]} Rg5 {[%clk 00:29:19]} {[%emt
00:00:32]} 22. Qh3 {[%clk 00:45:31]} {[%emt 00:00:04]} Rh5 {[%clk 00:29:27]}
{[%emt 00:00:22]} 23. Qg4 {[%clk 00:45:51]} {[%emt 00:00:09]} Rg5 {[%clk
00:29:37]} {[%emt 00:00:20]} 24. Qh3 {[%emt 00:00:15]} 1/2-1/2

[Event "2023 U.S. Senior Chess Championship"]
[Site "Saint Louis, United States"]
[Date "2023.07.17"]
[Round "3.5"]
[White "Gurevich, Dmitry"]
[Black "Dlugy, Maxim"]
[Result "0-1"]
[WhiteElo "2364"]
[BlackElo "2524"]

1. d4 {[%clk 01:30:50]} {[%emt 00:00:08]} Nf6 {[%clk 01:30:54]} {[%emt
00:00:08]} 2. Nf3 {[%clk 01:29:04]} {[%emt 00:02:15]} g6 {[%clk 01:31:07]}
{[%emt 00:00:18]} 3. c4 {[%clk 01:28:47]} {[%emt 00:00:46]} Bg7 {[%clk
01:31:33]} {[%emt 00:00:04]} 4. Nc3 {[%clk 01:28:35]} {[%emt 00:00:42]} d5
{[%clk 01:31:57]} {[%emt 00:00:07]} 5. cxd5 {[%clk 01:28:41]} {[%emt 00:00:23]}
Nxd5 {[%clk 01:32:24]} {[%emt 00:00:04]} 6. Na4 {[%clk 01:28:54]} {[%emt
00:00:17]} O-O {[%clk 01:20:21]} {[%emt 00:12:34]} 7. e4 {[%clk 01:26:46]}
{[%emt 00:02:37]} Nb6 {[%clk 01:20:36]} {[%emt 00:00:15]} 8. Be2 {[%clk
01:26:18]} {[%emt 00:00:57]} Nxa4 {[%clk 01:16:51]} {[%emt 00:04:16]} 9. Qxa4
{[%clk 01:24:10]} {[%emt 00:02:38]} b6 {[%clk 01:17:19]} {[%emt 00:00:02]} 10.
Be3 {[%clk 01:17:13]} {[%emt 00:07:25]} Bb7 {[%clk 01:09:55]} {[%emt 00:07:56]}
11. Qc2 {[%clk 01:16:21]} {[%emt 00:01:20]} Nd7 {[%clk 01:08:21]} {[%emt
00:02:06]} 12. O-O {[%clk 01:15:07]} {[%emt 00:01:43]} c5 {[%clk 01:04:39]}
{[%emt 00:04:13]} 13. Rad1 {[%clk 01:10:33]} {[%emt 00:05:02]} Qc8 {[%clk
01:03:28]} {[%emt 00:01:43]} 14. d5 {[%clk 01:07:05]} {[%emt 00:03:58]} Ne5
{[%clk 00:55:04]} {[%emt 00:08:54]} 15. Nxe5 {[%clk 01:02:48]} {[%emt
00:04:46]} Bxe5 {[%clk 00:55:31]} {[%emt 00:00:04]} 16. f4 {[%clk 01:02:32]}
{[%emt 00:00:45]} Bg7 {[%clk 00:55:51]} {[%emt 00:00:11]} 17. b3 {[%clk
00:59:26]} {[%emt 00:03:36]} e6 {[%clk 00:50:15]} {[%emt 00:06:06]} 18. Bc4
{[%clk 00:53:19]} {[%emt 00:06:36]} exd5 {[%clk 00:50:06]} {[%emt 00:00:41]} 19.
Bxd5 {[%clk 00:53:32]} {[%emt 00:00:16]} Bxd5 {[%clk 00:47:50]} {[%emt
00:02:47]} 20. Rxd5 {[%clk 00:53:45]} {[%emt 00:00:16]} Qc7 {[%clk 00:46:15]}
{[%emt 00:02:06]} 21. Rfd1 {[%clk 00:48:07]} {[%emt 00:06:07]} Rad8 {[%clk
00:43:46]} {[%emt 00:02:59]} 22. Qc4 {[%clk 00:47:39]} {[%emt 00:00:58]} Rxd5
{[%clk 00:39:46]} {[%emt 00:04:31]} 23. Rxd5 {[%clk 00:47:37]} {[%emt
00:00:32]} Rd8 {[%clk 00:40:04]} {[%emt 00:00:13]} 24. e5 {[%clk 00:47:33]}
{[%emt 00:00:33]} Rxd5 {[%clk 00:35:45]} {[%emt 00:04:50]} 25. Qxd5 {[%clk
00:47:41]} {[%emt 00:00:21]} Qc8 {[%clk 00:36:14]} {[%emt 00:00:02]} 26. h3
{[%clk 00:46:31]} {[%emt 00:01:39]} h5 {[%clk 00:36:41]} {[%emt 00:00:04]} 27.
Kh2 {[%clk 00:34:59]} {[%emt 00:12:01]} Bf8 {[%clk 00:37:01]} {[%emt 00:00:11]}
28. a4 {[%clk 00:30:28]} {[%emt 00:05:01]} Qf5 {[%clk 00:31:20]} {[%emt
00:06:11]} 29. Kg3 {[%clk 00:27:43]} {[%emt 00:03:14]} Kg7 {[%clk 00:24:50]}
{[%emt 00:07:02]} 30. Kf3 {[%clk 00:25:18]} {[%emt 00:02:52]} Be7 {[%clk
00:20:32]} {[%emt 00:04:50]} 31. Qe4 {[%clk 00:20:49]} {[%emt 00:04:58]} Qd7
{[%clk 00:19:49]} {[%emt 00:01:14]} 32. Ke2 {[%clk 00:19:18]} {[%emt 00:02:00]}
a6 {[%clk 00:17:28]} {[%emt 00:02:53]} 33. Qd3 {[%clk 00:18:19]} {[%emt
00:01:28]} Qc6 {[%clk 00:16:46]} {[%emt 00:01:13]} 34. Kf2 {[%clk 00:18:12]}
{[%emt 00:00:36]} b5 {[%clk 00:17:12]} {[%emt 00:00:05]} 35. axb5 {[%clk
00:18:32]} {[%emt 00:00:09]} axb5 {[%clk 00:17:39]} {[%emt 00:00:04]} 36. Kg3
{[%clk 00:17:03]} {[%emt 00:01:57]} c4 {[%clk 00:17:13]} {[%emt 00:00:59]} 37.
bxc4 {[%clk 00:17:16]} {[%emt 00:00:16]} bxc4 {[%clk 00:17:35]} {[%emt
00:00:08]} 38. Qc3 {[%clk 00:16:16]} {[%emt 00:01:28]} h4+ {[%clk 00:15:02]}
{[%emt 00:03:05]} 39. Kf2 {[%clk 00:15:01]} {[%emt 00:01:43]} Kg8 {[%clk
00:10:43]} {[%emt 00:04:51]} 40. Bd4 {[%clk 00:11:17]} {[%emt 00:04:13]} Qd5
{[%clk 00:07:28]} {[%emt 00:03:46]} 41. Be3 {[%clk 00:09:53]} {[%emt 00:01:53]}
Bf8 {[%clk 00:30:30]} {[%emt 00:07:29]} 42. Qd4 {[%clk 00:37:39]} {[%emt
00:02:43]} Qc6 {[%clk 00:27:44]} {[%emt 00:03:17]} 43. Qc3 {[%clk 00:35:23]}
{[%emt 00:02:46]} Be7 {[%clk 00:23:13]} {[%emt 00:05:02]} 44. Bd4 {[%clk
00:31:55]} {[%emt 00:03:57]} Kf8 {[%clk 00:23:15]} {[%emt 00:00:29]} 45. Qf3
{[%clk 00:31:04]} {[%emt 00:01:19]} Qc8 {[%clk 00:23:08]} {[%emt 00:00:38]} 46.
Qc3 {[%clk 00:27:50]} {[%emt 00:03:43]} Ke8 {[%clk 00:23:02]} {[%emt 00:00:38]}
47. Qb2 {[%clk 00:19:23]} {[%emt 00:08:55]} Kd7 {[%clk 00:21:42]} {[%emt
00:01:52]} 48. Qb1 {[%clk 00:13:16]} {[%emt 00:06:36]} Qc6 {[%clk 00:21:03]}
{[%emt 00:01:11]} 49. f5 {[%clk 00:10:51]} {[%emt 00:02:55]} Qd5 {[%clk
00:20:00]} {[%emt 00:01:33]} 50. e6+ {[%clk 00:09:05]} {[%emt 00:02:15]} fxe6
{[%clk 00:16:06]} {[%emt 00:04:25]} 51. fxe6+ {[%clk 00:09:25]} {[%emt
00:00:09]} Qxe6 {[%clk 00:16:30]} {[%emt 00:00:06]} 52. Qb5+ {[%clk 00:08:55]}
{[%emt 00:01:00]} Qc6 {[%clk 00:16:49]} {[%emt 00:00:12]} 53. Qxc6+ {[%clk
00:08:22]} {[%emt 00:01:04]} Kxc6 {[%clk 00:17:15]} {[%emt 00:00:04]} 54. Kf3
{[%clk 00:07:42]} {[%emt 00:01:09]} Kd5 {[%clk 00:16:12]} {[%emt 00:01:34]} 55.
Bc3 {[%clk 00:07:57]} {[%emt 00:00:15]} Bd6 {[%clk 00:15:07]} {[%emt 00:01:36]}
56. Bf6 {[%clk 00:07:06]} {[%emt 00:01:21]} Bg3 {[%clk 00:15:04]} {[%emt
00:00:33]} 57. Ke3 {[%clk 00:06:47]} {[%emt 00:00:47]} Be1 {[%clk 00:13:46]}
{[%emt 00:01:49]} 58. Ke2 {[%clk 00:06:50]} {[%emt 00:00:27]} Ke6 {[%clk
00:14:13]} {[%emt 00:00:04]} 59. Bd8 {[%clk 00:06:55]} {[%emt 00:00:25]} Bg3
{[%clk 00:14:40]} {[%emt 00:00:04]} 60. Ke3 {[%clk 00:06:27]} {[%emt 00:00:56]}
Kd5 {[%clk 00:14:20]} {[%emt 00:00:51]} 61. Bf6 {[%clk 00:06:16]} {[%emt
00:00:40]} Kc5 {[%clk 00:14:45]} {[%emt 00:00:06]} 62. Bc3 {[%clk 00:05:28]}
{[%emt 00:01:18]} Kb5 {[%clk 00:08:50]} {[%emt 00:06:26]} 63. Kd2 {[%clk
00:05:48]} {[%emt 00:00:09]} Bf4+ {[%clk 00:08:46]} {[%emt 00:00:35]} 64. Kd1
{[%clk 00:05:07]} {[%emt 00:01:11]} Kc5 {[%clk 00:08:40]} {[%emt 00:00:36]} 65.
Ke2 {[%clk 00:04:07]} {[%emt 00:01:29]} Kd5 {[%clk 00:08:42]} {[%emt 00:00:28]}
66. Bf6 {[%clk 00:04:18]} {[%emt 00:00:19]} Ke4 {[%clk 00:07:58]} {[%emt
00:01:15]} 67. Bc3 {[%clk 00:04:26]} {[%emt 00:00:21]} Be5 {[%clk 00:08:12]}
{[%emt 00:00:16]} 68. Be1 {[%clk 00:04:46]} {[%emt 00:00:09]} c3 {[%clk
00:07:58]} {[%emt 00:00:45]} 69. Bxh4 {[%clk 00:03:59]} {[%emt 00:01:16]} Bf4
{[%clk 00:08:23]} {[%emt 00:00:07]} 70. Bf6 {[%clk 00:03:55]} {[%emt 00:00:33]}
c2 {[%clk 00:08:48]} {[%emt 00:00:06]} 71. Bb2 {[%clk 00:04:14]} {[%emt
00:00:11]} c1=Q {[%clk 00:09:09]} {[%emt 00:00:09]} 72. Bxc1 {[%clk 00:04:38]}
{[%emt 00:00:06]} Bxc1 {[%clk 00:09:37]} {[%emt 00:00:03]} 73. g3 {[%clk
00:04:45]} {[%emt 00:00:22]} Be3 {[%clk 00:08:56]} {[%emt 00:01:11]} 0-1

[Event "2023 U.S. Senior Chess Championship"]
[Site "Saint Louis, United States"]
[Date "2023.07.18"]
[Round "4.1"]
[White "Akopian, Vladimir"]
[Black "Wolff, Patrick"]
[Result "1/2-1/2"]
[WhiteElo "2612"]
[BlackElo "2545"]

1. e4 {[%clk 01:30:53]} {[%emt 00:00:05]} c5 {[%clk 01:30:50]} {[%emt
00:00:11]} 2. Nf3 {[%clk 01:31:18]} {[%emt 00:00:05]} d6 {[%clk 01:31:16]}
{[%emt 00:00:04]} 3. d4 {[%clk 01:31:43]} {[%emt 00:00:05]} cxd4 {[%clk
01:31:43]} {[%emt 00:00:03]} 4. Nxd4 {[%clk 01:32:09]} {[%emt 00:00:04]} Nf6
{[%clk 01:32:08]} {[%emt 00:00:05]} 5. Nc3 {[%clk 01:32:34]} {[%emt 00:00:05]}
a6 {[%clk 01:32:33]} {[%emt 00:00:04]} 6. Be3 {[%clk 01:32:58]} {[%emt
00:00:06]} e5 {[%clk 01:32:58]} {[%emt 00:00:06]} 7. Nf3 {[%clk 01:30:49]}
{[%emt 00:02:39]} Be7 {[%clk 01:33:12]} {[%emt 00:00:16]} 8. Bc4 {[%clk
01:31:04]} {[%emt 00:00:14]} O-O {[%clk 01:33:36]} {[%emt 00:00:07]} 9. O-O
{[%clk 01:31:11]} {[%emt 00:00:22]} Nc6 {[%clk 01:34:02]} {[%emt 00:00:05]} 10.
Bg5 {[%clk 01:31:08]} {[%emt 00:00:32]} Be6 {[%clk 01:33:39]} {[%emt 00:00:54]}
11. Bb3 {[%clk 01:31:01]} {[%emt 00:00:37]} Nd7 {[%clk 01:33:48]} {[%emt
00:00:22]} 12. Bxe7 {[%clk 01:31:22]} {[%emt 00:00:09]} Qxe7 {[%clk 01:34:12]}
{[%emt 00:00:06]} 13. Nd5 {[%clk 01:28:32]} {[%emt 00:03:20]} Qd8 {[%clk
01:33:05]} {[%emt 00:01:37]} 14. Qe2 {[%clk 01:28:45]} {[%emt 00:00:17]} Nc5
{[%clk 01:33:17]} {[%emt 00:00:18]} 15. Rad1 {[%clk 01:27:20]} {[%emt
00:01:55]} Nxb3 {[%clk 01:30:10]} {[%emt 00:03:38]} 16. axb3 {[%clk 01:27:22]}
{[%emt 00:00:27]} f5 {[%clk 01:30:35]} {[%emt 00:00:06]} 17. exf5 {[%clk
01:08:10]} {[%emt 00:19:41]} Bxf5 {[%clk 01:29:17]} {[%emt 00:01:48]} 18. Ne3
{[%clk 00:54:45]} {[%emt 00:13:55]} Bg6 {[%clk 01:27:54]} {[%emt 00:01:54]} 19.
Nc4 {[%clk 00:54:44]} {[%emt 00:00:31]} Bh5 {[%clk 01:24:44]} {[%emt 00:03:40]}
20. Nxd6 {[%clk 00:54:12]} {[%emt 00:01:02]} Qe7 {[%clk 01:23:41]} {[%emt
00:01:33]} 21. c3 {[%clk 00:41:04]} {[%emt 00:13:37]} Rf4 {[%clk 01:09:31]}
{[%emt 00:14:40]} 22. Ne4 {[%clk 00:38:45]} {[%emt 00:02:50]} Raf8 {[%clk
01:05:12]} {[%emt 00:04:49]} 23. Rd3 {[%clk 00:38:03]} {[%emt 00:01:12]} Qf7
{[%clk 00:59:01]} {[%emt 00:06:41]} 24. Re3 {[%clk 00:31:49]} {[%emt 00:06:43]}
Qxb3 {[%clk 00:46:13]} {[%emt 00:13:19]} 25. Re1 {[%clk 00:32:07]} {[%emt
00:00:12]} Qf7 {[%clk 00:33:42]} {[%emt 00:13:01]} 26. Nfg5 {[%clk 00:29:39]}
{[%emt 00:02:58]} Bxe2 {[%clk 00:28:02]} {[%emt 00:06:10]} 27. Nxf7 {[%clk
00:29:57]} {[%emt 00:00:12]} R4xf7 {[%clk 00:26:09]} {[%emt 00:02:23]} 28.
R3xe2 {[%clk 00:29:27]} {[%emt 00:01:00]} Rd8 {[%clk 00:23:06]} {[%emt
00:03:33]} 29. g3 {[%clk 00:29:05]} {[%emt 00:00:52]} h6 {[%clk 00:22:13]}
{[%emt 00:01:24]} 30. h4 {[%clk 00:29:29]} {[%emt 00:00:05]} Rd5 {[%clk
00:21:09]} {[%emt 00:01:34]} 31. Kg2 {[%clk 00:26:27]} {[%emt 00:03:31]} a5
{[%clk 00:17:32]} {[%emt 00:04:08]} 32. Rd2 {[%clk 00:22:08]} {[%emt 00:04:49]}
Rxd2 {[%clk 00:16:10]} {[%emt 00:01:52]} 33. Nxd2 {[%clk 00:22:33]} {[%emt
00:00:04]} Rd7 {[%clk 00:16:19]} {[%emt 00:00:21]} 34. Nc4 {[%clk 00:21:06]}
{[%emt 00:01:56]} Rd5 {[%clk 00:16:15]} {[%emt 00:00:34]} 35. Kf3 {[%clk
00:18:33]} {[%emt 00:03:03]} Kf7 {[%clk 00:12:43]} {[%emt 00:04:02]} 36. Ke4
{[%clk 00:15:43]} {[%emt 00:03:20]} Ke6 {[%clk 00:11:29]} {[%emt 00:01:45]} 37.
Ra1 {[%clk 00:14:56]} {[%emt 00:01:18]} Rc5 {[%clk 00:08:11]} {[%emt 00:03:47]}
38. Ne3 {[%clk 00:12:34]} {[%emt 00:02:51]} Ne7 {[%clk 00:06:57]} {[%emt
00:01:44]} 39. Kd3 {[%clk 00:06:32]} {[%emt 00:06:32]} Nf5 {[%clk 00:04:37]}
{[%emt 00:02:51]} 40. b4 {[%clk 00:03:33]} {[%emt 00:03:30]} axb4 {[%clk
00:03:59]} {[%emt 00:01:08]} 41. cxb4 {[%clk 00:03:58]} {[%emt 00:00:05]} Rc7
{[%clk 00:29:14]} {[%emt 00:05:15]} 42. Nxf5 {[%clk 00:33:20]} {[%emt
00:01:08]} Kxf5 {[%clk 00:29:38]} {[%emt 00:00:05]} 43. Ra5 {[%clk 00:33:22]}
{[%emt 00:00:28]} g5 {[%clk 00:26:42]} {[%emt 00:03:26]} 44. hxg5 {[%clk
00:32:15]} {[%emt 00:01:38]} hxg5 {[%clk 00:27:05]} {[%emt 00:00:06]} 45. f3
{[%clk 00:31:12]} {[%emt 00:01:33]} Ke6 {[%clk 00:24:40]} {[%emt 00:02:55]} 46.
Rb5 {[%clk 00:30:41]} {[%emt 00:01:01]} g4 {[%clk 00:22:36]} {[%emt 00:02:34]}
47. fxg4 {[%clk 00:27:59]} {[%emt 00:03:12]} Rg7 {[%clk 00:22:38]} {[%emt
00:00:28]} 48. Ke4 {[%clk 00:27:36]} {[%emt 00:00:54]} Rxg4+ {[%clk 00:22:42]}
{[%emt 00:00:26]} 49. Kf3 {[%clk 00:28:01]} {[%emt 00:00:04]} Rg7 {[%clk
00:22:00]} {[%emt 00:01:12]} 50. g4 {[%clk 00:28:21]} {[%emt 00:00:10]} Rf7+
{[%clk 00:16:37]} {[%emt 00:05:53]} 51. Ke3 {[%clk 00:28:39]} {[%emt 00:00:12]}
Rg7 {[%clk 00:16:54]} {[%emt 00:00:12]} 52. Kf3 {[%clk 00:28:34]} {[%emt
00:00:35]} Rf7+ {[%clk 00:17:16]} {[%emt 00:00:08]} 53. Ke3 {[%clk 00:28:59]}
{[%emt 00:00:05]} Rg7 {[%clk 00:17:29]} {[%emt 00:00:17]} 54. Kf3 {[%clk
00:29:25]} {[%emt 00:00:04]} 1/2-1/2

[Event "2023 U.S. Senior Chess Championship"]
[Site "Saint Louis, United States"]
[Date "2023.07.18"]
[Round "4.2"]
[White "Dlugy, Maxim"]
[Black "Shabalov, Alexander"]
[Result "1-0"]
[WhiteElo "2524"]
[BlackElo "2453"]

1. d4 {[%clk 01:30:54]} {[%emt 00:00:04]} Nf6 {[%clk 01:29:58]} {[%emt
00:01:03]} 2. Bf4 {[%clk 01:31:17]} {[%emt 00:00:07]} d5 {[%clk 01:30:02]}
{[%emt 00:00:26]} 3. e3 {[%clk 01:31:38]} {[%emt 00:00:09]} e6 {[%clk
01:30:24]} {[%emt 00:00:08]} 4. Nd2 {[%clk 01:31:22]} {[%emt 00:00:47]} Bd6
{[%clk 01:30:34]} {[%emt 00:00:19]} 5. Ngf3 {[%clk 01:26:20]} {[%emt 00:05:32]}
O-O {[%clk 01:30:45]} {[%emt 00:00:19]} 6. Bd3 {[%clk 01:24:43]} {[%emt
00:02:07]} c5 {[%clk 01:29:08]} {[%emt 00:02:06]} 7. c3 {[%clk 01:22:28]}
{[%emt 00:02:46]} Bxf4 {[%clk 01:22:18]} {[%emt 00:07:20]} 8. exf4 {[%clk
01:21:23]} {[%emt 00:01:34]} cxd4 {[%clk 01:22:42]} {[%emt 00:00:06]} 9. Nxd4
{[%clk 01:19:18]} {[%emt 00:02:36]} Nc6 {[%clk 01:21:26]} {[%emt 00:01:46]} 10.
N2f3 {[%clk 01:19:21]} {[%emt 00:00:27]} Qc7 {[%clk 01:04:05]} {[%emt
00:17:51]} 11. g3 {[%clk 01:12:16]} {[%emt 00:07:35]} b6 {[%clk 00:51:40]}
{[%emt 00:12:54]} 12. O-O {[%clk 01:09:18]} {[%emt 00:03:28]} Bb7 {[%clk
00:51:56]} {[%emt 00:00:14]} 13. Re1 {[%clk 01:08:57]} {[%emt 00:00:52]} Rad8
{[%clk 00:49:05]} {[%emt 00:03:20]} 14. Ne5 {[%clk 00:58:22]} {[%emt 00:11:05]}
g6 {[%clk 00:44:55]} {[%emt 00:04:40]} 15. h4 {[%clk 00:48:53]} {[%emt
00:09:59]} Nxe5 {[%clk 00:42:56]} {[%emt 00:02:29]} 16. Rxe5 {[%clk 00:48:51]}
{[%emt 00:00:33]} Rfe8 {[%clk 00:35:59]} {[%emt 00:07:26]} 17. Re3 {[%clk
00:38:33]} {[%emt 00:10:49]} e5 {[%clk 00:19:59]} {[%emt 00:16:29]} 18. Rxe5
{[%clk 00:36:02]} {[%emt 00:03:02]} Rxe5 {[%clk 00:20:22]} {[%emt 00:00:06]} 19.
fxe5 {[%clk 00:36:31]} {[%emt 00:00:02]} Qxe5 {[%clk 00:20:31]} {[%emt
00:00:20]} 20. Bf1 {[%clk 00:32:58]} {[%emt 00:04:03]} Re8 {[%clk 00:17:32]}
{[%emt 00:03:29]} 21. Qa4 {[%clk 00:29:04]} {[%emt 00:04:25]} a6 {[%clk
00:16:35]} {[%emt 00:01:26]} 22. Qb3 {[%clk 00:28:50]} {[%emt 00:00:44]} Qd6
{[%clk 00:16:23]} {[%emt 00:00:42]} 23. Rd1 {[%clk 00:28:45]} {[%emt 00:00:35]}
Bc8 {[%clk 00:12:55]} {[%emt 00:03:57]} 24. Qc2 {[%clk 00:27:46]} {[%emt
00:01:29]} Qe5 {[%clk 00:12:19]} {[%emt 00:01:06]} 25. Qe2 {[%clk 00:26:17]}
{[%emt 00:01:59]} Qd6 {[%clk 00:12:19]} {[%emt 00:00:30]} 26. Qd2 {[%clk
00:24:54]} {[%emt 00:01:54]} Qe5 {[%clk 00:12:25]} {[%emt 00:00:24]} 27. Nc2
{[%clk 00:21:57]} {[%emt 00:03:28]} a5 {[%clk 00:08:39]} {[%emt 00:04:15]} 28.
Qd4 {[%clk 00:20:40]} {[%emt 00:01:47]} Qxd4 {[%clk 00:07:16]} {[%emt
00:01:53]} 29. Rxd4 {[%clk 00:20:49]} {[%emt 00:00:21]} Kf8 {[%clk 00:07:08]}
{[%emt 00:00:38]} 30. Ne3 {[%clk 00:20:51]} {[%emt 00:00:29]} Re4 {[%clk
00:06:15]} {[%emt 00:01:22]} 31. Rxe4 {[%clk 00:16:27]} {[%emt 00:04:55]} dxe4
{[%clk 00:06:28]} {[%emt 00:00:17]} 32. Nc4 {[%clk 00:16:54]} {[%emt 00:00:03]}
Be6 {[%clk 00:04:31]} {[%emt 00:02:25]} 33. Nxb6 {[%clk 00:17:17]} {[%emt
00:00:07]} Bxa2 {[%clk 00:04:54]} {[%emt 00:00:06]} 34. Bc4 {[%clk 00:15:46]}
{[%emt 00:02:02]} Bb1 {[%clk 00:05:04]} {[%emt 00:00:20]} 35. Kf1 {[%clk
00:14:54]} {[%emt 00:01:22]} Ke7 {[%clk 00:03:55]} {[%emt 00:01:38]} 36. Nd5+
{[%clk 00:08:34]} {[%emt 00:06:51]} Nxd5 {[%clk 00:04:07]} {[%emt 00:00:17]} 37.
Bxd5 {[%clk 00:09:01]} {[%emt 00:00:03]} f5 {[%clk 00:03:24]} {[%emt 00:01:13]}
38. Ke2 {[%clk 00:09:24]} {[%emt 00:00:08]} Kf6 {[%clk 00:03:33]} {[%emt
00:00:20]} 39. Ke3 {[%clk 00:07:04]} {[%emt 00:02:50]} Ke5 {[%clk 00:03:50]}
{[%emt 00:00:13]} 40. Bf7 {[%clk 00:06:04]} {[%emt 00:01:31]} Bc2 {[%clk
00:03:15]} {[%emt 00:01:05]} 41. h5 {[%clk 00:28:20]} {[%emt 00:08:14]} gxh5
{[%clk 00:13:52]} {[%emt 00:19:52]} 42. Bxh5 {[%clk 00:28:02]} {[%emt
00:00:49]} Bb3 {[%clk 00:13:59]} {[%emt 00:00:23]} 43. Be2 {[%clk 00:27:15]}
{[%emt 00:01:18]} Bf7 {[%clk 00:12:03]} {[%emt 00:02:25]} 44. Bb5 {[%clk
00:27:17]} {[%emt 00:00:28]} Bb3 {[%clk 00:11:49]} {[%emt 00:00:44]} 45. c4
{[%clk 00:19:49]} {[%emt 00:07:59]} h5 {[%clk 00:10:11]} {[%emt 00:02:08]} 46.
c5 {[%clk 00:19:10]} {[%emt 00:01:09]} h4 {[%clk 00:09:05]} {[%emt 00:01:35]}
47. gxh4 {[%clk 00:19:30]} {[%emt 00:00:11]} f4+ {[%clk 00:09:25]} {[%emt
00:00:10]} 48. Kd2 {[%clk 00:17:58]} {[%emt 00:02:02]} Bf7 {[%clk 00:06:08]}
{[%emt 00:03:47]} 49. Kc3 {[%clk 00:16:47]} {[%emt 00:01:40]} Bh5 {[%clk
00:06:20]} {[%emt 00:00:18]} 50. c6 {[%clk 00:14:19]} {[%emt 00:02:58]} Kd6
{[%clk 00:06:44]} {[%emt 00:00:06]} 51. Kd4 {[%clk 00:14:39]} {[%emt 00:00:11]}
Bf3 {[%clk 00:05:35]} {[%emt 00:01:38]} 52. Ba4 {[%clk 00:14:00]} {[%emt
00:01:09]} 1-0

[Event "2023 U.S. Senior Chess Championship"]
[Site "Saint Louis, United States"]
[Date "2023.07.18"]
[Round "4.3"]
[White "Benjamin, Joel"]
[Black "Root, Douglas"]
[Result "1/2-1/2"]
[WhiteElo "2500"]
[BlackElo "2469"]

1. e4 {[%clk 01:30:57]} {[%emt 00:00:02]} e5 {[%clk 01:30:51]} {[%emt
00:00:10]} 2. Nf3 {[%clk 01:31:06]} {[%emt 00:00:20]} Nc6 {[%clk 01:31:14]}
{[%emt 00:00:07]} 3. Bb5 {[%clk 01:31:07]} {[%emt 00:00:29]} Nf6 {[%clk
01:31:36]} {[%emt 00:00:09]} 4. O-O {[%clk 01:16:19]} {[%emt 00:15:18]} Nxe4
{[%clk 01:31:53]} {[%emt 00:00:13]} 5. Qe2 {[%clk 01:11:39]} {[%emt 00:05:10]}
Nd6 {[%clk 01:30:28]} {[%emt 00:01:55]} 6. Bxc6 {[%clk 01:11:51]} {[%emt
00:00:19]} dxc6 {[%clk 01:30:27]} {[%emt 00:00:30]} 7. Qxe5+ {[%clk 01:12:15]}
{[%emt 00:00:06]} Be7 {[%clk 01:12:21]} {[%emt 00:18:36]} 8. Qxg7 {[%clk
00:56:33]} {[%emt 00:16:13]} Bf6 {[%clk 01:12:40]} {[%emt 00:00:10]} 9. Qg3
{[%clk 00:56:01]} {[%emt 00:01:01]} Be6 {[%clk 01:12:29]} {[%emt 00:00:42]} 10.
d3 {[%clk 00:53:58]} {[%emt 00:02:33]} Nf5 {[%clk 00:55:01]} {[%emt 00:17:58]}
11. Qf4 {[%clk 00:51:39]} {[%emt 00:02:49]} Qe7 {[%clk 00:54:24]} {[%emt
00:01:07]} 12. Ng5 {[%clk 00:37:37]} {[%emt 00:14:32]} Nd4 {[%clk 00:53:04]}
{[%emt 00:01:50]} 13. Nc3 {[%clk 00:36:50]} {[%emt 00:01:17]} O-O-O {[%clk
00:48:52]} {[%emt 00:04:42]} 14. Nxe6 {[%clk 00:36:15]} {[%emt 00:01:05]} Qxe6
{[%clk 00:44:58]} {[%emt 00:04:25]} 15. Be3 {[%clk 00:22:21]} {[%emt 00:14:24]}
Be5 {[%clk 00:39:56]} {[%emt 00:05:32]} 16. Qh6 {[%clk 00:21:26]} {[%emt
00:01:24]} Qxh6 {[%clk 00:39:31]} {[%emt 00:00:54]} 17. Bxh6 {[%clk 00:21:54]}
{[%emt 00:00:02]} Nxc2 {[%clk 00:39:48]} {[%emt 00:00:14]} 18. Rad1 {[%clk
00:22:16]} {[%emt 00:00:09]} Nb4 {[%clk 00:40:03]} {[%emt 00:00:15]} 19. Rfe1
{[%clk 00:21:58]} {[%emt 00:00:47]} Rhe8 {[%clk 00:28:59]} {[%emt 00:11:33]} 20.
Kf1 {[%clk 00:13:04]} {[%emt 00:09:24]} Re6 {[%clk 00:28:45]} {[%emt 00:00:44]}
21. Bg5 {[%clk 00:12:19]} {[%emt 00:01:16]} Rxd3 {[%clk 00:28:39]} {[%emt
00:00:35]} 22. a3 {[%clk 00:10:35]} {[%emt 00:02:15]} Bxc3 {[%clk 00:18:50]}
{[%emt 00:10:17]} 23. bxc3 {[%clk 00:11:02]} {[%emt 00:00:04]} Rxe1+ {[%clk
00:19:08]} {[%emt 00:00:12]} 24. Rxe1 {[%clk 00:11:26]} {[%emt 00:00:06]} Nd5
{[%clk 00:19:21]} {[%emt 00:00:17]} 25. c4 {[%clk 00:10:04]} {[%emt 00:01:52]}
f6 {[%clk 00:19:41]} {[%emt 00:00:09]} 26. Bh4 {[%clk 00:07:43]} {[%emt
00:02:51]} Rd4 {[%clk 00:19:50]} {[%emt 00:00:20]} 27. cxd5 {[%clk 00:08:06]}
{[%emt 00:00:07]} Rxh4 {[%clk 00:20:14]} {[%emt 00:00:06]} 28. dxc6 {[%clk
00:07:34]} {[%emt 00:01:02]} bxc6 {[%clk 00:20:38]} {[%emt 00:00:06]} 29. Re6
{[%clk 00:07:18]} {[%emt 00:00:46]} Rxh2 {[%clk 00:20:36]} {[%emt 00:00:31]} 30.
Rxc6 {[%clk 00:05:43]} {[%emt 00:02:06]} Rh1+ {[%clk 00:08:19]} {[%emt
00:12:47]} 31. Ke2 {[%clk 00:06:12]} Ra1 {[%clk 00:08:39]} {[%emt 00:00:10]} 32.
Rxf6 {[%clk 00:06:04]} {[%emt 00:00:38]} Ra2+ {[%clk 00:09:03]} {[%emt
00:00:06]} 33. Kd3 {[%clk 00:06:13]} {[%emt 00:00:22]} Rxa3+ {[%clk 00:09:19]}
{[%emt 00:00:14]} 34. Kc4 {[%clk 00:06:33]} {[%emt 00:00:09]} h5 {[%clk
00:08:40]} {[%emt 00:01:08]} 35. Kb4 {[%clk 00:05:33]} {[%emt 00:01:31]} Ra2
{[%clk 00:08:50]} {[%emt 00:00:21]} 36. g3 {[%clk 00:05:17]} {[%emt 00:00:45]}
Kb7 {[%clk 00:06:58]} {[%emt 00:02:23]} 37. Rf5 {[%clk 00:04:29]} {[%emt
00:01:18]} Kb6 {[%clk 00:05:44]} {[%emt 00:01:44]} 38. f4 {[%clk 00:03:53]}
{[%emt 00:01:06]} a5+ {[%clk 00:05:19]} {[%emt 00:00:55]} 39. Kb3 {[%clk
00:03:15]} {[%emt 00:01:08]} Rh2 {[%clk 00:04:54]} {[%emt 00:00:56]} 40. Ka4
{[%clk 00:01:17]} {[%emt 00:02:28]} h4 {[%clk 00:03:48]} {[%emt 00:01:36]} 41.
gxh4 {[%clk 00:30:01]} {[%emt 00:01:46]} Rxh4 {[%clk 00:34:08]} {[%emt
00:00:09]} 42. Rb5+ {[%clk 00:29:36]} {[%emt 00:00:55]} Kc6 {[%clk 00:34:27]}
{[%emt 00:00:12]} 43. Rxa5 {[%clk 00:29:46]} {[%emt 00:00:20]} Rxf4+ {[%clk
00:34:46]} {[%emt 00:00:11]} 44. Kb3 {[%clk 00:30:13]} {[%emt 00:00:03]} Rf3+
{[%clk 00:34:34]} {[%emt 00:00:41]} 45. Kc4 {[%clk 00:29:52]} {[%emt 00:00:51]}
Rf4+ {[%clk 00:34:46]} {[%emt 00:00:18]} 46. Kc3 {[%clk 00:29:58]} {[%emt
00:00:23]} Kb6 {[%clk 00:35:00]} {[%emt 00:00:18]} 47. Rh5 {[%clk 00:30:02]}
{[%emt 00:00:26]} Rf3+ {[%clk 00:35:15]} {[%emt 00:00:14]} 48. Kc4 {[%clk
00:30:23]} {[%emt 00:00:08]} c6 {[%clk 00:35:00]} {[%emt 00:00:46]} 49. Rg5
{[%clk 00:30:46]} {[%emt 00:00:06]} Rh3 {[%clk 00:35:23]} {[%emt 00:00:07]} 50.
Rf5 {[%clk 00:31:06]} {[%emt 00:00:11]} Rh4+ {[%clk 00:35:34]} {[%emt
00:00:19]} 51. Kc3 {[%clk 00:31:20]} {[%emt 00:00:16]} c5 {[%clk 00:35:52]}
{[%emt 00:00:12]} 52. Rf8 {[%clk 00:31:39]} {[%emt 00:00:11]} Rh6 {[%clk
00:35:04]} {[%emt 00:01:16]} 53. Kc4 {[%clk 00:31:41]} {[%emt 00:00:30]} Rh4+
{[%clk 00:35:08]} {[%emt 00:00:26]} 54. Kc3 {[%clk 00:32:06]} {[%emt 00:00:05]}
Rh6 {[%clk 00:35:32]} {[%emt 00:00:07]} 55. Kc4 {[%clk 00:32:25]} {[%emt
00:00:10]} Rh4+ {[%clk 00:35:53]} {[%emt 00:00:09]} 56. Kc3 {[%clk 00:32:51]}
{[%emt 00:00:05]} Rh6 {[%clk 00:36:16]} {[%emt 00:00:07]} 57. Kc4 {[%emt
00:00:23]} 1/2-1/2

[Event "2023 U.S. Senior Chess Championship"]
[Site "Saint Louis, United States"]
[Date "2023.07.18"]
[Round "4.4"]
[White "Novikov, Igor"]
[Black "Kaidanov, Gregory"]
[Result "1/2-1/2"]
[WhiteElo "2527"]
[BlackElo "2563"]

1. d4 {[%clk 01:30:56]} {[%emt 00:00:03]} d5 {[%clk 01:30:50]} {[%emt
00:00:10]} 2. c4 {[%clk 01:31:20]} {[%emt 00:00:07]} e6 {[%clk 01:31:15]}
{[%emt 00:00:05]} 3. Nf3 {[%clk 01:31:41]} {[%emt 00:00:08]} Nf6 {[%clk
01:31:38]} {[%emt 00:00:06]} 4. Nc3 {[%clk 01:32:03]} {[%emt 00:00:09]} c6
{[%clk 01:31:47]} {[%emt 00:00:21]} 5. Bg5 {[%clk 01:32:20]} {[%emt 00:00:13]}
Nbd7 {[%clk 01:30:51]} {[%emt 00:01:26]} 6. e3 {[%clk 01:32:29]} {[%emt
00:00:21]} Be7 {[%clk 01:30:45]} {[%emt 00:00:36]} 7. Qc2 {[%clk 01:32:14]} O-O
{[%clk 01:30:42]} {[%emt 00:01:18]} 8. Rd1 {[%clk 01:31:52]} b6 {[%clk
01:30:22]} {[%emt 00:01:43]} 9. Bd3 {[%clk 01:30:20]} h6 {[%clk 01:29:26]}
{[%emt 00:03:28]} 10. Bh4 {[%clk 01:30:06]} Bb7 {[%clk 01:29:29]} {[%emt
00:01:11]} 11. O-O {[%clk 01:28:46]} Rc8 {[%clk 01:29:00]} {[%emt 00:02:48]} 12.
Qe2 {[%clk 01:19:50]} dxc4 {[%clk 01:07:44]} {[%emt 00:31:13]} 13. Bxc4 {[%clk
01:20:14]} b5 {[%clk 01:07:29]} {[%emt 00:00:51]} 14. Bd3 {[%clk 01:18:24]} b4
{[%clk 01:06:30]} {[%emt 00:03:49]} 15. Bxf6 {[%clk 00:55:40]} Nxf6 {[%clk
01:06:02]} {[%emt 00:24:12]} 16. Ne4 {[%clk 00:55:17]} c5 {[%clk 01:03:13]}
{[%emt 00:04:13]} 17. dxc5 {[%clk 00:39:33]} Bxe4 {[%clk 01:00:38]} {[%emt
00:19:18]} 18. Bxe4 {[%clk 00:39:58]} Qc7 {[%clk 01:00:48]} {[%emt 00:00:25]}
19. Bb1 {[%clk 00:37:48]} Qxc5 {[%clk 01:01:07]} {[%emt 00:02:52]} 20. Nd2
{[%clk 00:35:11]} Rfd8 {[%clk 01:00:42]} {[%emt 00:04:03]} 21. Ne4 {[%clk
00:35:12]} Nxe4 {[%clk 01:00:52]} {[%emt 00:00:48]} 22. Bxe4 {[%clk 00:35:37]}
Rxd1 {[%clk 01:00:17]} {[%emt 00:01:10]} 23. Rxd1 {[%clk 00:35:59]} Rd8 {[%clk
01:00:23]} {[%emt 00:00:32]} 24. Rxd8+ {[%clk 00:36:00]} Bxd8 {[%clk 01:00:47]}
{[%emt 00:00:35]} 25. Qc2 {[%clk 00:36:15]} Qxc2 {[%clk 01:01:10]} {[%emt
00:00:21]} 26. Bxc2 {[%clk 00:36:42]} Kf8 {[%clk 01:01:16]} {[%emt 00:00:27]}
27. Kf1 {[%clk 00:36:58]} Ke7 {[%clk 01:01:14]} {[%emt 00:00:47]} 28. Ke2
{[%clk 00:37:16]} Kd6 {[%clk 01:01:36]} {[%emt 00:00:19]} 29. g3 {[%clk
00:37:27]} {[%emt 00:00:20]} Bf6 {[%clk 01:01:34]} {[%emt 00:00:32]} 30. b3
{[%clk 00:37:51]} {[%emt 00:00:06]} Bc3 {[%clk 01:01:51]} {[%emt 00:00:13]} 31.
Bd3 {[%clk 00:38:08]} {[%emt 00:00:13]} a5 {[%clk 01:01:53]} {[%emt 00:00:29]}
32. Bc4 {[%clk 00:38:25]} {[%emt 00:00:13]} Kc5 {[%clk 01:02:01]} {[%emt
00:00:22]} 33. Bd3 {[%clk 00:38:28]} {[%emt 00:00:27]} Kd6 {[%clk 01:01:54]}
{[%emt 00:00:37]} 34. Bc4 {[%clk 00:38:48]} {[%emt 00:00:10]} Kc5 {[%clk
01:02:18]} {[%emt 00:00:06]} 35. Bd3 {[%clk 00:39:12]} {[%emt 00:00:05]} Kd6
{[%clk 01:02:43]} {[%emt 00:00:05]} 36. Bc4 {[%clk 00:39:38]} {[%emt 00:00:05]}
Kc5 {[%emt 00:00:23]} 1/2-1/2

[Event "2023 U.S. Senior Chess Championship"]
[Site "Saint Louis, United States"]
[Date "2023.07.18"]
[Round "4.5"]
[White "Gurevich, Dmitry"]
[Black "Khachiyan, Melikset"]
[Result "0-1"]
[WhiteElo "2364"]
[BlackElo "2403"]

1. c4 {[%clk 01:30:54]} {[%emt 00:00:05]} c5 {[%clk 01:28:48]} {[%emt
00:02:12]} 2. Nf3 {[%clk 01:30:48]} {[%emt 00:00:35]} Nc6 {[%clk 01:29:12]}
{[%emt 00:00:06]} 3. d4 {[%clk 01:30:52]} {[%emt 00:00:26]} cxd4 {[%clk
01:29:07]} {[%emt 00:00:36]} 4. Nxd4 {[%clk 01:31:01]} {[%emt 00:00:21]} Nf6
{[%clk 01:29:20]} {[%emt 00:00:17]} 5. Nc3 {[%clk 01:30:54]} {[%emt 00:00:37]}
g6 {[%clk 01:26:50]} {[%emt 00:03:00]} 6. e4 {[%clk 01:29:46]} {[%emt
00:01:37]} d6 {[%clk 01:27:17]} {[%emt 00:00:04]} 7. Be2 {[%clk 01:28:51]}
{[%emt 00:01:24]} Bg7 {[%clk 01:27:42]} {[%emt 00:00:06]} 8. Be3 {[%clk
01:28:17]} {[%emt 00:01:04]} O-O {[%clk 01:28:04]} {[%emt 00:00:08]} 9. O-O
{[%clk 01:28:28]} {[%emt 00:00:19]} Bd7 {[%clk 01:28:16]} {[%emt 00:00:19]} 10.
Qd2 {[%clk 01:28:35]} {[%emt 00:00:21]} Nxd4 {[%clk 01:28:20]} {[%emt
00:00:27]} 11. Bxd4 {[%clk 01:28:51]} {[%emt 00:00:14]} Bc6 {[%clk 01:28:36]}
{[%emt 00:00:14]} 12. f3 {[%clk 01:28:03]} {[%emt 00:01:17]} a5 {[%clk
01:29:00]} {[%emt 00:00:07]} 13. b3 {[%clk 01:23:02]} {[%emt 00:05:31]} Nd7
{[%clk 01:29:16]} {[%emt 00:00:14]} 14. Be3 {[%clk 01:22:45]} {[%emt 00:00:46]}
Nc5 {[%clk 01:29:22]} {[%emt 00:00:25]} 15. Rab1 {[%clk 01:22:10]} {[%emt
00:01:05]} Be5 {[%clk 01:25:36]} {[%emt 00:04:16]} 16. Kh1 {[%clk 01:19:21]}
{[%emt 00:03:18]} e6 {[%clk 01:25:21]} {[%emt 00:00:46]} 17. Rbd1 {[%clk
01:02:06]} {[%emt 00:17:44]} Qh4 {[%clk 01:22:37]} {[%emt 00:03:14]} 18. Bg1
{[%clk 01:01:50]} {[%emt 00:00:46]} f5 {[%clk 01:21:39]} {[%emt 00:01:29]} 19.
exf5 {[%clk 00:58:43]} {[%emt 00:03:37]} Rxf5 {[%clk 01:21:37]} {[%emt
00:00:32]} 20. h3 {[%clk 00:50:17]} {[%emt 00:08:55]} Rg5 {[%clk 01:10:15]}
{[%emt 00:11:52]} 21. Rf2 {[%clk 00:48:09]} {[%emt 00:02:38]} Bg3 {[%clk
01:06:29]} {[%emt 00:04:16]} 22. Bf1 {[%clk 00:44:30]} {[%emt 00:04:08]} Rf8
{[%clk 01:04:36]} {[%emt 00:02:24]} 23. Qe3 {[%clk 00:35:53]} {[%emt 00:09:06]}
Re5 {[%clk 00:58:02]} {[%emt 00:07:04]} 24. Qd4 {[%clk 00:32:43]} {[%emt
00:03:41]} Qxd4 {[%clk 00:55:19]} {[%emt 00:03:13]} 25. Rxd4 {[%clk 00:32:56]}
{[%emt 00:00:17]} Re1 {[%clk 00:55:30]} {[%emt 00:00:19]} 26. Rdd2 {[%clk
00:28:54]} {[%emt 00:04:31]} e5 {[%clk 00:48:35]} {[%emt 00:07:25]} 27. Rd1
{[%clk 00:23:51]} {[%emt 00:05:34]} Bxf2 {[%clk 00:48:31]} {[%emt 00:00:34]} 28.
Bxf2 {[%clk 00:24:11]} {[%emt 00:00:09]} Rxd1 {[%clk 00:47:25]} {[%emt
00:01:36]} 29. Nxd1 {[%clk 00:24:33]} {[%emt 00:00:08]} e4 {[%clk 00:47:46]}
{[%emt 00:00:09]} 30. f4 {[%clk 00:24:29]} {[%emt 00:00:33]} g5 {[%clk
00:43:26]} {[%emt 00:04:51]} 31. f5 {[%clk 00:24:42]} {[%emt 00:00:16]} Rxf5
{[%clk 00:43:42]} {[%emt 00:00:14]} 32. Kg1 {[%clk 00:25:05]} {[%emt 00:00:07]}
a4 {[%clk 00:40:38]} {[%emt 00:03:35]} 33. Bg3 {[%clk 00:23:31]} {[%emt
00:02:03]} axb3 {[%clk 00:34:46]} {[%emt 00:06:23]} 34. axb3 {[%clk 00:23:28]}
{[%emt 00:00:34]} Nxb3 {[%clk 00:35:08]} {[%emt 00:00:07]} 35. Bxd6 {[%clk
00:23:25]} {[%emt 00:00:32]} Ra5 {[%clk 00:35:32]} {[%emt 00:00:07]} 36. Nc3
{[%clk 00:19:16]} {[%emt 00:04:39]} Ra1 {[%clk 00:35:12]} {[%emt 00:00:50]} 0-1

[Event "2023 U.S. Senior Chess Championship"]
[Site "Saint Louis, United States"]
[Date "2023.07.19"]
[Round "5.1"]
[White "Root, Douglas"]
[Black "Gurevich, Dmitry"]
[Result "0-1"]
[WhiteElo "2469"]
[BlackElo "2364"]

1. d4 {[%clk 01:30:55]} {[%emt 00:00:04]} d5 {[%clk 01:30:36]} {[%emt
00:00:24]} 2. Nf3 {[%clk 01:31:18]} {[%emt 00:00:08]} e6 {[%clk 01:30:34]}
{[%emt 00:00:32]} 3. e3 {[%clk 01:31:14]} {[%emt 00:00:34]} c5 {[%clk
01:30:36]} {[%emt 00:00:28]} 4. c3 {[%clk 01:31:32]} {[%emt 00:00:12]} Nc6
{[%clk 01:30:33]} {[%emt 00:00:32]} 5. Bd3 {[%clk 01:31:45]} {[%emt 00:00:17]}
Bd6 {[%clk 01:24:34]} {[%emt 00:06:29]} 6. Nbd2 {[%clk 01:30:55]} {[%emt
00:01:20]} cxd4 {[%clk 01:20:28]} {[%emt 00:04:35]} 7. exd4 {[%clk 01:31:19]}
{[%emt 00:00:07]} Nge7 {[%clk 01:20:41]} {[%emt 00:00:17]} 8. O-O {[%clk
01:31:24]} {[%emt 00:00:25]} Ng6 {[%clk 01:20:47]} {[%emt 00:00:24]} 9. Re1
{[%clk 01:30:28]} {[%emt 00:01:26]} O-O {[%clk 01:20:07]} {[%emt 00:01:10]} 10.
Nf1 {[%clk 01:30:02]} {[%emt 00:00:57]} h6 {[%clk 01:16:20]} {[%emt 00:04:17]}
11. Ne3 {[%clk 01:27:56]} {[%emt 00:02:36]} Bd7 {[%clk 01:09:23]} {[%emt
00:07:26]} 12. Bd2 {[%clk 01:09:28]} {[%emt 00:18:58]} a6 {[%clk 01:06:40]}
{[%emt 00:03:13]} 13. Qc2 {[%clk 00:59:10]} {[%emt 00:10:48]} Nf4 {[%clk
00:58:52]} {[%emt 00:08:18]} 14. Bf1 {[%clk 00:59:28]} {[%emt 00:00:13]} Rc8
{[%clk 00:57:56]} {[%emt 00:01:25]} 15. Ng4 {[%clk 00:52:56]} {[%emt 00:07:02]}
Ng6 {[%clk 00:53:18]} {[%emt 00:05:07]} 16. Nge5 {[%clk 00:48:51]} {[%emt
00:04:36]} Nxd4 {[%clk 00:51:13]} {[%emt 00:02:34]} 17. Qd1 {[%clk 00:46:14]}
{[%emt 00:03:08]} Nxf3+ {[%clk 00:49:43]} {[%emt 00:01:59]} 18. Nxf3 {[%clk
00:46:39]} {[%emt 00:00:06]} e5 {[%clk 00:48:25]} {[%emt 00:01:47]} 19. Qb3
{[%clk 00:45:45]} {[%emt 00:01:26]} Bc6 {[%clk 00:47:47]} {[%emt 00:01:07]} 20.
a4 {[%clk 00:43:09]} {[%emt 00:03:07]} d4 {[%clk 00:39:34]} {[%emt 00:08:40]}
21. c4 {[%clk 00:36:50]} {[%emt 00:06:51]} Bb8 {[%clk 00:36:39]} {[%emt
00:03:24]} 22. Bb4 {[%clk 00:33:49]} {[%emt 00:03:31]} Re8 {[%clk 00:28:30]}
{[%emt 00:08:38]} 23. Red1 {[%clk 00:33:48]} {[%emt 00:00:33]} Qf6 {[%clk
00:26:46]} {[%emt 00:02:12]} 24. c5 {[%clk 00:32:41]} {[%emt 00:01:38]} Rcd8
{[%clk 00:26:09]} {[%emt 00:01:07]} 25. Nd2 {[%clk 00:32:36]} {[%emt 00:00:35]}
e4 {[%clk 00:25:36]} {[%emt 00:01:03]} 26. Nc4 {[%clk 00:32:43]} {[%emt
00:00:24]} Bd5 {[%clk 00:23:20]} {[%emt 00:02:45]} 27. Qa3 {[%clk 00:32:14]}
{[%emt 00:00:59]} Bxc4 {[%clk 00:19:16]} {[%emt 00:04:33]} 28. Bxc4 {[%clk
00:32:39]} {[%emt 00:00:07]} Ne5 {[%clk 00:19:26]} {[%emt 00:00:19]} 29. Be2
{[%clk 00:27:22]} {[%emt 00:05:48]} d3 {[%clk 00:19:41]} {[%emt 00:00:15]} 30.
Ba5 {[%clk 00:27:50]} {[%emt 00:00:03]} Rc8 {[%clk 00:18:40]} {[%emt 00:01:28]}
0-1

[Event "2023 U.S. Senior Chess Championship"]
[Site "Saint Louis, United States"]
[Date "2023.07.19"]
[Round "5.2"]
[White "Wolff, Patrick"]
[Black "Novikov, Igor"]
[Result "1-0"]
[WhiteElo "2545"]
[BlackElo "2527"]

1. e4 {[%clk 01:30:51]} {[%emt 00:00:08]} c5 {[%clk 01:30:55]} {[%emt
00:00:05]} 2. c3 {[%clk 01:31:14]} {[%emt 00:00:08]} d5 {[%clk 01:31:09]}
{[%emt 00:00:16]} 3. exd5 {[%clk 01:31:38]} {[%emt 00:00:06]} Qxd5 {[%clk
01:31:35]} {[%emt 00:00:03]} 4. d4 {[%clk 01:32:02]} {[%emt 00:00:06]} Nf6
{[%clk 01:31:57]} {[%emt 00:00:08]} 5. Nf3 {[%clk 01:32:25]} {[%emt 00:00:07]}
e6 {[%clk 01:32:10]} {[%emt 00:00:17]} 6. Na3 {[%clk 01:32:40]} {[%emt
00:00:15]} Qd8 {[%clk 01:28:10]} {[%emt 00:04:30]} 7. Nc4 {[%clk 01:31:41]}
{[%emt 00:01:29]} Nc6 {[%clk 01:25:21]} {[%emt 00:03:19]} 8. Be3 {[%clk
01:29:36]} {[%emt 00:02:35]} Nd5 {[%clk 01:13:05]} {[%emt 00:12:47]} 9. Bd3
{[%emt 00:01:57]} cxd4 {[%clk 01:07:29]} {[%emt 00:05:58]} 10. Nxd4 {[%clk
01:27:32]} {[%emt 00:01:15]} Nxe3 {[%clk 01:03:08]} {[%emt 00:04:51]} 11. fxe3
{[%clk 01:27:40]} {[%emt 00:00:22]} Be7 {[%clk 00:49:43]} {[%emt 00:13:55]} 12.
Nxc6 {[%clk 01:15:02]} {[%emt 00:13:08]} bxc6 {[%clk 00:50:09]} {[%emt
00:00:04]} 13. Qf3 {[%clk 01:15:07]} {[%emt 00:00:24]} O-O {[%clk 00:47:22]}
{[%emt 00:03:18]} 14. O-O-O {[%clk 01:14:51]} {[%emt 00:00:46]} Qc7 {[%clk
00:46:41]} {[%emt 00:01:11]} 15. Qe4 {[%clk 01:07:08]} {[%emt 00:08:12]} g6
{[%clk 00:42:19]} {[%emt 00:04:52]} 16. Qf4 {[%clk 01:03:26]} {[%emt 00:04:12]}
Qb8 {[%clk 00:28:32]} {[%emt 00:14:18]} 17. Bc2 {[%clk 00:46:29]} {[%emt
00:17:27]} Qb5 {[%clk 00:20:19]} {[%emt 00:08:43]} 18. a4 {[%clk 00:42:42]}
{[%emt 00:04:17]} Qc5 {[%clk 00:19:58]} {[%emt 00:00:51]} 19. h4 {[%clk
00:40:27]} {[%emt 00:02:44]} e5 {[%clk 00:14:26]} {[%emt 00:06:02]} 20. Nxe5
{[%clk 00:36:50]} {[%emt 00:04:06]} Bd6 {[%clk 00:13:41]} {[%emt 00:01:16]} 21.
Rxd6 {[%clk 00:34:04]} {[%emt 00:03:16]} Qxd6 {[%clk 00:14:07]} {[%emt
00:00:04]} 22. h5 {[%clk 00:30:06]} {[%emt 00:04:27]} Qe7 {[%clk 00:10:17]}
{[%emt 00:04:20]} 23. Nxc6 {[%clk 00:23:44]} {[%emt 00:06:52]} Qe6 {[%clk
00:06:54]} {[%emt 00:03:53]} 24. hxg6 {[%clk 00:22:03]} {[%emt 00:02:10]} fxg6
{[%clk 00:07:10]} {[%emt 00:00:15]} 25. Qh6 {[%clk 00:21:19]} {[%emt 00:01:14]}
Rf7 {[%clk 00:05:57]} {[%emt 00:01:43]} 26. Nd8 {[%clk 00:21:24]} {[%emt
00:00:25]} Qf6 {[%clk 00:04:20]} {[%emt 00:02:08]} 27. Bb3 {[%clk 00:17:09]}
{[%emt 00:04:45]} Qxd8 {[%clk 00:03:41]} {[%emt 00:01:09]} 28. Qxh7+ {[%clk
00:17:29]} {[%emt 00:00:10]} 1-0

[Event "2023 U.S. Senior Chess Championship"]
[Site "Saint Louis, United States"]
[Date "2023.07.19"]
[Round "5.3"]
[White "Kaidanov, Gregory"]
[Black "Benjamin, Joel"]
[Result "1/2-1/2"]
[WhiteElo "2563"]
[BlackElo "2500"]

1. e4 {[%clk 01:30:56]} {[%emt 00:00:03]} c6 {[%clk 01:30:55]} {[%emt
00:00:06]} 2. d4 {[%clk 01:31:21]} {[%emt 00:00:05]} d5 {[%clk 01:31:21]}
{[%emt 00:00:03]} 3. e5 {[%clk 01:31:46]} {[%emt 00:00:05]} c5 {[%clk
01:31:39]} {[%emt 00:00:13]} 4. Nf3 {[%clk 01:31:56]} {[%emt 00:00:20]} cxd4
{[%clk 01:28:14]} {[%emt 00:03:55]} 5. Qxd4 {[%clk 01:32:11]} {[%emt 00:00:16]}
Nc6 {[%clk 01:27:18]} {[%emt 00:01:26]} 6. Qf4 {[%clk 01:32:33]} {[%emt
00:00:07]} e6 {[%clk 01:15:49]} {[%emt 00:11:59]} 7. Bd3 {[%clk 01:28:45]}
{[%emt 00:04:19]} Nb4 {[%clk 01:09:18]} {[%emt 00:07:01]} 8. Bd2 {[%clk
01:27:26]} {[%emt 00:01:49]} Nxd3+ {[%clk 01:08:09]} {[%emt 00:01:39]} 9. cxd3
{[%clk 01:27:43]} {[%emt 00:00:13]} Ne7 {[%clk 01:02:36]} {[%emt 00:06:03]} 10.
Nc3 {[%clk 01:26:32]} Bd7 {[%clk 00:57:45]} {[%emt 00:07:02]} 11. a4 {[%clk
01:23:03]} a6 {[%clk 00:57:00]} {[%emt 00:05:15]} 12. Ne2 {[%clk 01:21:38]} Rc8
{[%clk 00:52:16]} {[%emt 00:07:08]} 13. h4 {[%clk 01:13:30]} {[%emt 00:08:38]}
h5 {[%clk 00:43:34]} {[%emt 00:09:12]} 14. Ng5 {[%clk 01:04:06]} Nf5 {[%clk
00:43:27]} {[%emt 00:10:30]} 15. Nd4 {[%clk 01:04:06]} g6 {[%clk 00:42:11]}
{[%emt 00:02:16]} 16. O-O {[%clk 00:58:48]} Qb6 {[%clk 00:35:54]} {[%emt
00:12:35]} 17. Nxf5 {[%clk 00:56:35]} gxf5 {[%clk 00:36:20]} {[%emt 00:02:47]}
18. b4 {[%clk 00:44:13]} Rc2 {[%clk 00:24:58]} {[%emt 00:24:44]} 19. b5 {[%clk
00:36:57]} d4 {[%clk 00:19:25]} {[%emt 00:13:49]} 20. Rfb1 {[%clk 00:33:54]}
Rg8 {[%clk 00:10:40]} {[%emt 00:12:48]} 21. Bb4 {[%clk 00:30:22]} Bh6 {[%clk
00:10:04]} {[%emt 00:05:08]} 22. bxa6 {[%clk 00:23:47]} Qxa6 {[%emt 00:07:49]}
23. Rc1 {[%clk 00:21:21]} Qxd3 {[%clk 00:06:56]} {[%emt 00:06:20]} 24. Rxc2
{[%clk 00:20:01]} {[%emt 00:01:50]} Qxc2 {[%clk 00:07:24]} {[%emt 00:00:02]} 25.
Qxd4 {[%clk 00:19:43]} {[%emt 00:00:47]} Qc6 {[%clk 00:07:23]} {[%emt
00:00:32]} 26. Bd2 {[%clk 00:14:57]} {[%emt 00:05:16]} Qd5 {[%clk 00:07:10]}
{[%emt 00:00:43]} 27. Qxd5 {[%clk 00:11:07]} {[%emt 00:04:20]} exd5 {[%clk
00:07:38]} {[%emt 00:00:02]} 28. Nh7 {[%clk 00:10:24]} {[%emt 00:01:12]} Bg7
{[%clk 00:04:32]} {[%emt 00:03:36]} 29. a5 {[%clk 00:07:56]} {[%emt 00:02:58]}
Bb5 {[%clk 00:04:17]} {[%emt 00:00:46]} 30. Rb1 {[%clk 00:05:12]} {[%emt
00:03:14]} Ba6 {[%clk 00:04:38]} {[%emt 00:00:09]} 31. Ng5 {[%clk 00:05:21]}
{[%emt 00:00:20]} Bh6 {[%clk 00:03:54]} {[%emt 00:01:15]} 32. Rc1 {[%clk
00:04:17]} {[%emt 00:01:34]} Bxg5 {[%clk 00:03:34]} {[%emt 00:00:50]} 33. Bxg5
{[%clk 00:03:47]} {[%emt 00:01:00]} Kd7 {[%clk 00:04:00]} {[%emt 00:00:04]} 34.
f3 {[%clk 00:03:35]} {[%emt 00:00:41]} Rc8 {[%clk 00:03:23]} {[%emt 00:01:08]}
35. Rxc8 {[%clk 00:03:57]} {[%emt 00:00:09]} Kxc8 {[%clk 00:03:52]} {[%emt
00:00:01]} 36. Kf2 {[%clk 00:04:05]} {[%emt 00:00:21]} d4 {[%clk 00:03:43]}
{[%emt 00:00:40]} 37. Bf6 {[%clk 00:02:28]} {[%emt 00:02:06]} Kd7 {[%clk
00:03:51]} {[%emt 00:00:22]} 38. e6+ {[%clk 00:02:17]} {[%emt 00:00:41]} Kxe6
{[%clk 00:04:15]} {[%emt 00:00:06]} 39. Bxd4 {[%clk 00:02:43]} {[%emt
00:00:04]} f4 {[%clk 00:04:39]} {[%emt 00:00:06]} 40. Ba7 {[%clk 00:02:58]}
{[%emt 00:00:15]} Kf5 {[%clk 00:05:04]} {[%emt 00:00:05]} 41. Bb8 {[%clk
00:03:22]} {[%emt 00:00:05]} Bb5 {[%clk 00:05:20]} {[%emt 00:00:14]} 42. Bc7
{[%clk 00:03:47]} {[%emt 00:00:05]} Ba6 {[%clk 00:05:47]} {[%emt 00:00:03]} 43.
Bb8 {[%clk 00:04:13]} {[%emt 00:00:04]} Bb5 {[%clk 00:06:13]} {[%emt 00:00:04]}
44. Bc7 {[%clk 00:04:39]} {[%emt 00:00:04]} Ba6 {[%clk 00:06:41]} {[%emt
00:00:02]} 45. Bb8 {[%clk 00:05:04]} {[%emt 00:00:05]} Bb5 {[%emt 00:00:17]}
1/2-1/2

[Event "2023 U.S. Senior Chess Championship"]
[Site "Saint Louis, United States"]
[Date "2023.07.19"]
[Round "5.4"]
[White "Shabalov, Alexander"]
[Black "Akopian, Vladimir"]
[Result "1-0"]
[WhiteElo "2453"]
[BlackElo "2612"]

1. d4 {[%clk 01:30:54]} {[%emt 00:00:06]} Nf6 {[%clk 01:29:44]} {[%emt
00:01:16]} 2. c4 {[%clk 01:31:02]} {[%emt 00:00:22]} e6 {[%clk 01:26:59]}
{[%emt 00:03:15]} 3. Nf3 {[%clk 01:30:33]} {[%emt 00:00:58]} Bb4+ {[%clk
01:24:19]} {[%emt 00:03:10]} 4. Nbd2 {[%clk 01:30:34]} {[%emt 00:00:29]} d5
{[%clk 01:22:09]} {[%emt 00:02:41]} 5. g3 {[%clk 01:29:01]} {[%emt 00:02:03]}
O-O {[%clk 01:20:17]} {[%emt 00:02:22]} 6. Bg2 {[%clk 01:28:46]} {[%emt
00:00:45]} b6 {[%clk 01:11:58]} {[%emt 00:08:50]} 7. O-O {[%clk 01:18:37]}
{[%emt 00:10:38]} Bb7 {[%clk 01:11:14]} {[%emt 00:01:14]} 8. Qc2 {[%clk
01:17:20]} {[%emt 00:01:46]} Nbd7 {[%clk 01:06:48]} {[%emt 00:04:57]} 9. Rd1
{[%clk 01:14:51]} {[%emt 00:02:59]} c5 {[%clk 00:59:44]} {[%emt 00:07:33]} 10.
cxd5 {[%clk 01:10:01]} {[%emt 00:05:19]} exd5 {[%clk 00:52:25]} {[%emt
00:07:50]} 11. dxc5 {[%clk 00:58:08]} {[%emt 00:12:23]} Nxc5 {[%clk 00:46:40]}
{[%emt 00:06:15]} 12. a3 {[%clk 00:47:36]} {[%emt 00:11:03]} Bxd2 {[%clk
00:46:56]} {[%emt 00:00:14]} 13. Bxd2 {[%clk 00:48:01]} {[%emt 00:00:05]} Re8
{[%clk 00:46:42]} {[%emt 00:00:44]} 14. Bc3 {[%clk 00:45:38]} {[%emt 00:02:52]}
Nfe4 {[%clk 00:45:02]} {[%emt 00:02:10]} 15. Be1 {[%clk 00:36:27]} {[%emt
00:09:41]} Qf6 {[%clk 00:43:56]} {[%emt 00:01:36]} 16. Rac1 {[%clk 00:34:21]}
{[%emt 00:02:36]} a5 {[%clk 00:42:35]} {[%emt 00:01:52]} 17. b4 {[%clk
00:31:59]} {[%emt 00:02:52]} axb4 {[%clk 00:42:59]} {[%emt 00:00:06]} 18. axb4
{[%clk 00:32:24]} {[%emt 00:00:05]} Na4 {[%clk 00:39:01]} {[%emt 00:04:28]} 19.
Qb3 {[%clk 00:29:21]} {[%emt 00:03:32]} Nb2 {[%clk 00:36:53]} {[%emt 00:02:38]}
20. Rd4 {[%clk 00:29:08]} {[%emt 00:00:43]} Nc4 {[%clk 00:37:16]} {[%emt
00:00:07]} 21. Qb1 {[%clk 00:21:22]} {[%emt 00:08:16]} b5 {[%clk 00:32:33]}
{[%emt 00:05:12]} 22. Rdd1 {[%clk 00:20:12]} {[%emt 00:01:40]} Nb2 {[%clk
00:31:15]} {[%emt 00:01:48]} 23. Rd4 {[%clk 00:20:25]} {[%emt 00:00:17]} Nc4
{[%clk 00:31:39]} {[%emt 00:00:06]} 24. Rdd1 {[%clk 00:20:04]} {[%emt
00:00:51]} h6 {[%clk 00:26:50]} {[%emt 00:05:19]} 25. Nd4 {[%clk 00:18:35]}
{[%emt 00:01:59]} Qb6 {[%clk 00:27:00]} {[%emt 00:00:20]} 26. Nb3 {[%clk
00:16:03]} {[%emt 00:03:02]} Ra3 {[%clk 00:22:09]} {[%emt 00:05:21]} 27. Nc5
{[%clk 00:14:02]} {[%emt 00:02:31]} Ba8 {[%clk 00:22:25]} {[%emt 00:00:15]} 28.
Rd3 {[%clk 00:11:53]} {[%emt 00:02:38]} Ra7 {[%clk 00:22:10]} {[%emt 00:00:46]}
29. Nb3 {[%clk 00:11:02]} {[%emt 00:01:21]} h5 {[%clk 00:20:29]} {[%emt
00:02:11]} 30. Rcd1 {[%clk 00:10:19]} {[%emt 00:01:13]} h4 {[%clk 00:20:13]}
{[%emt 00:00:46]} 31. gxh4 {[%clk 00:08:38]} {[%emt 00:02:11]} Re6 {[%clk
00:18:07]} {[%emt 00:02:36]} 32. h5 {[%clk 00:08:45]} {[%emt 00:00:22]} Re5
{[%clk 00:18:06]} {[%emt 00:00:32]} 33. Nc5 {[%clk 00:07:16]} {[%emt 00:01:59]}
Rae7 {[%clk 00:13:21]} {[%emt 00:05:14]} 34. Nxe4 {[%clk 00:05:51]} {[%emt
00:01:56]} dxe4 {[%clk 00:13:45]} {[%emt 00:00:06]} 35. Rg3 {[%clk 00:06:17]}
{[%emt 00:00:04]} f6 {[%clk 00:09:33]} {[%emt 00:04:43]} 36. h6 {[%clk
00:06:00]} {[%emt 00:00:46]} g5 {[%clk 00:09:17]} {[%emt 00:00:46]} 37. Bc3
{[%clk 00:05:16]} {[%emt 00:01:15]} Rd5 {[%clk 00:07:34]} {[%emt 00:02:13]} 38.
Rxd5 {[%clk 00:04:35]} {[%emt 00:01:10]} Bxd5 {[%clk 00:07:58]} {[%emt
00:00:05]} 39. h4 {[%clk 00:04:57]} {[%emt 00:00:09]} 1-0

[Event "2023 U.S. Senior Chess Championship"]
[Site "Saint Louis, United States"]
[Date "2023.07.19"]
[Round "5.5"]
[White "Khachiyan, Melikset"]
[Black "Dlugy, Maxim"]
[Result "1-0"]
[WhiteElo "2403"]
[BlackElo "2524"]

1. Nf3 {[%clk 01:30:48]} {[%emt 00:00:10]} c5 {[%clk 01:28:26]} {[%emt
00:02:35]} 2. c3 {[%clk 01:25:09]} {[%emt 00:06:09]} d5 {[%clk 01:24:32]}
{[%emt 00:04:23]} 3. d4 {[%clk 01:25:23]} {[%emt 00:00:16]} e6 {[%clk
01:24:29]} {[%emt 00:00:34]} 4. e3 {[%clk 01:18:51]} {[%emt 00:07:02]} Nc6
{[%clk 01:22:34]} {[%emt 00:02:24]} 5. Nbd2 {[%clk 01:19:14]} {[%emt 00:00:06]}
Nf6 {[%clk 01:22:58]} {[%emt 00:00:07]} 6. Bd3 {[%clk 01:19:39]} {[%emt
00:00:05]} Bd6 {[%clk 01:18:18]} {[%emt 00:05:10]} 7. O-O {[%clk 01:19:33]}
{[%emt 00:00:36]} O-O {[%clk 01:18:15]} {[%emt 00:00:33]} 8. dxc5 {[%clk
01:15:52]} {[%emt 00:04:11]} Bxc5 {[%clk 01:18:40]} {[%emt 00:00:06]} 9. e4
{[%clk 01:16:16]} {[%emt 00:00:06]} Re8 {[%clk 00:54:02]} {[%emt 00:25:08]} 10.
e5 {[%clk 01:13:59]} {[%emt 00:02:46]} Ng4 {[%clk 00:50:40]} {[%emt 00:03:52]}
11. Nb3 {[%clk 01:13:50]} {[%emt 00:00:39]} Bb6 {[%clk 00:50:47]} {[%emt
00:00:24]} 12. Bxh7+ {[%clk 00:59:57]} {[%emt 00:14:23]} Kxh7 {[%clk 00:51:03]}
{[%emt 00:00:14]} 13. Ng5+ {[%clk 01:00:22]} {[%emt 00:00:04]} Kg8 {[%clk
00:51:20]} {[%emt 00:00:13]} 14. Qxg4 {[%clk 01:00:47]} {[%emt 00:00:05]} Nxe5
{[%clk 00:51:38]} {[%emt 00:00:12]} 15. Qh4 {[%clk 00:49:48]} {[%emt 00:11:28]}
Qf6 {[%clk 00:49:25]} {[%emt 00:02:44]} 16. Bf4 {[%clk 00:49:40]} {[%emt
00:00:38]} Qh6 {[%clk 00:45:10]} {[%emt 00:04:45]} 17. Qxh6 {[%clk 00:45:23]}
{[%emt 00:04:47]} gxh6 {[%clk 00:45:37]} {[%emt 00:00:04]} 18. Bxe5 {[%clk
00:41:35]} {[%emt 00:04:18]} hxg5 {[%clk 00:46:02]} {[%emt 00:00:05]} 19. Bf6
{[%clk 00:41:30]} {[%emt 00:00:34]} g4 {[%clk 00:43:02]} {[%emt 00:03:31]} 20.
Rae1 {[%clk 00:39:59]} {[%emt 00:02:01]} Kh7 {[%clk 00:42:10]} {[%emt
00:01:22]} 21. Bd4 {[%clk 00:39:44]} {[%emt 00:00:45]} Bd7 {[%clk 00:30:47]}
{[%emt 00:11:53]} 22. f3 {[%clk 00:39:02]} {[%emt 00:01:11]} e5 {[%clk
00:29:42]} {[%emt 00:01:35]} 23. Bxb6 {[%clk 00:39:21]} {[%emt 00:00:11]} axb6
{[%clk 00:30:10]} {[%emt 00:00:03]} 24. fxg4 {[%clk 00:39:40]} {[%emt
00:00:10]} Kg6 {[%clk 00:29:57]} {[%emt 00:00:43]} 25. g5 {[%clk 00:37:04]}
{[%emt 00:03:05]} Rxa2 {[%clk 00:24:31]} {[%emt 00:05:57]} 26. Rf6+ {[%clk
00:34:43]} {[%emt 00:02:50]} Kg7 {[%clk 00:21:24]} {[%emt 00:03:37]} 27. Nc1
{[%clk 00:33:34]} {[%emt 00:01:39]} Rxb2 {[%clk 00:16:16]} {[%emt 00:05:39]} 28.
Nd3 {[%clk 00:33:51]} {[%emt 00:00:13]} Rb3 {[%clk 00:16:40]} {[%emt 00:00:06]}
29. Nxe5 {[%clk 00:31:22]} {[%emt 00:02:58]} Re7 {[%clk 00:16:59]} {[%emt
00:00:11]} 30. h4 {[%clk 00:16:04]} {[%emt 00:15:48]} Rxc3 {[%clk 00:16:41]}
{[%emt 00:00:48]} 31. h5 {[%clk 00:16:30]} {[%emt 00:00:04]} Be8 {[%clk
00:13:38]} {[%emt 00:03:34]} 32. h6+ {[%clk 00:15:31]} {[%emt 00:01:29]} Kh7
{[%clk 00:11:11]} {[%emt 00:02:56]} 33. Kf2 {[%clk 00:14:20]} {[%emt 00:01:42]}
Rc2+ {[%clk 00:10:35]} {[%emt 00:01:07]} 34. Kg3 {[%clk 00:14:17]} {[%emt
00:00:33]} Kg8 {[%clk 00:06:15]} {[%emt 00:04:50]} 35. Rff1 {[%clk 00:12:19]}
{[%emt 00:02:27]} Rc8 {[%clk 00:03:30]} {[%emt 00:03:15]} 36. Ng4 {[%clk
00:12:09]} {[%emt 00:00:40]} Rxe1 {[%clk 00:03:15]} {[%emt 00:00:45]} 37. Rxe1
{[%clk 00:12:29]} {[%emt 00:00:10]} Bc6 {[%clk 00:02:40]} {[%emt 00:01:06]} 38.
Nf6+ {[%clk 00:12:15]} {[%emt 00:00:43]} Kf8 {[%clk 00:03:04]} {[%emt
00:00:06]} 39. Kf4 {[%clk 00:11:29]} {[%emt 00:01:16]} Ra8 {[%clk 00:03:12]}
{[%emt 00:00:23]} 40. Nh7+ {[%clk 00:05:07]} {[%emt 00:06:51]} Kg8 {[%clk
00:03:41]} {[%emt 00:00:01]} 41. Nf6+ {[%clk 00:05:30]} {[%emt 00:00:07]} Kf8
{[%clk 00:04:09]} {[%emt 00:00:02]} 42. Kf5 {[%clk 00:02:41]} {[%emt 00:03:19]}
d4 {[%clk 00:26:03]} {[%emt 00:08:36]} 43. Nh7+ {[%clk 00:32:33]} {[%emt
00:00:38]} Kg8 {[%clk 00:26:33]} {[%emt 00:00:01]} 44. g6 {[%clk 00:31:50]}
{[%emt 00:01:13]} fxg6+ {[%clk 00:20:18]} {[%emt 00:06:45]} 45. Kxg6 {[%clk
00:32:15]} {[%emt 00:00:04]} Kh8 {[%clk 00:17:27]} {[%emt 00:03:22]} 46. Nf6
{[%clk 00:32:23]} {[%emt 00:00:21]} Ba4 {[%clk 00:17:43]} {[%emt 00:00:14]} 47.
Re7 {[%clk 00:25:32]} {[%emt 00:07:20]} Bc2+ {[%clk 00:18:08]} {[%emt
00:00:06]} 48. Kg5 {[%clk 00:25:55]} {[%emt 00:00:07]} b5 {[%clk 00:12:42]}
{[%emt 00:05:56]} 49. Rxb7 {[%clk 00:24:47]} {[%emt 00:01:37]} Rd8 {[%clk
00:11:31]} {[%emt 00:01:42]} 50. g4 {[%clk 00:20:36]} {[%emt 00:04:41]} b4
{[%clk 00:11:03]} {[%emt 00:00:59]} 51. Kh5 {[%clk 00:19:50]} {[%emt 00:01:14]}
Rf8 {[%clk 00:04:39]} {[%emt 00:06:55]} 52. g5 {[%clk 00:19:54]} {[%emt
00:00:25]} Bd1+ {[%clk 00:04:38]} {[%emt 00:00:31]} 53. Kh4 {[%clk 00:20:06]}
{[%emt 00:00:18]} Bc2 {[%clk 00:05:05]} {[%emt 00:00:03]} 54. Rxb4 {[%clk
00:19:18]} {[%emt 00:01:17]} Rd8 {[%clk 00:03:06]} {[%emt 00:02:30]} 55. Rb7
{[%clk 00:15:14]} {[%emt 00:04:34]} Bg6 {[%clk 00:02:48]} {[%emt 00:00:48]} 56.
Rg7 {[%clk 00:15:21]} {[%emt 00:00:22]} d3 {[%clk 00:02:05]} {[%emt 00:01:14]}
57. Rxg6 {[%clk 00:15:43]} {[%emt 00:00:08]} d2 {[%clk 00:02:32]} {[%emt
00:00:03]} 58. Rg7 {[%clk 00:15:08]} {[%emt 00:01:05]} Rd4+ {[%clk 00:02:59]}
{[%emt 00:00:04]} 59. Kh3 {[%clk 00:15:34]} {[%emt 00:00:04]} Rd3+ {[%clk
00:03:26]} {[%emt 00:00:03]} 60. Kh2 {[%clk 00:15:51]} {[%emt 00:00:12]} 1-0

[Event "2023 U.S. Senior Chess Championship"]
[Site "Saint Louis, United States"]
[Date "2023.07.21"]
[Round "6.1"]
[White "Benjamin, Joel"]
[Black "Wolff, Patrick"]
[Result "1/2-1/2"]
[WhiteElo "2500"]
[BlackElo "2545"]

1. Nf3 {[%clk 01:30:57]} {[%emt 00:00:03]} c5 {[%clk 01:30:45]} {[%emt
00:00:15]} 2. c4 {[%clk 01:30:55]} {[%emt 00:00:32]} Nc6 {[%clk 01:30:59]}
{[%emt 00:00:16]} 3. d4 {[%clk 01:28:28]} {[%emt 00:02:57]} cxd4 {[%clk
01:31:11]} {[%emt 00:00:18]} 4. Nxd4 {[%clk 01:28:52]} {[%emt 00:00:06]} Nf6
{[%clk 01:31:35]} {[%emt 00:00:05]} 5. Nc3 {[%clk 01:29:06]} {[%emt 00:00:17]}
e6 {[%clk 01:31:59]} {[%emt 00:00:06]} 6. a3 {[%clk 01:29:21]} {[%emt
00:00:16]} Bc5 {[%clk 01:32:00]} {[%emt 00:00:29]} 7. Nb3 {[%clk 01:29:26]}
{[%emt 00:00:24]} Bb6 {[%clk 01:32:24]} {[%emt 00:00:06]} 8. c5 {[%clk
01:28:51]} {[%emt 00:01:05]} Bc7 {[%clk 01:32:50]} {[%emt 00:00:05]} 9. g3
{[%clk 01:28:59]} {[%emt 00:00:22]} O-O {[%clk 01:27:25]} {[%emt 00:05:55]} 10.
Bg2 {[%clk 01:28:38]} {[%emt 00:00:50]} b6 {[%clk 01:21:34]} {[%emt 00:06:21]}
11. O-O {[%clk 01:26:37]} {[%emt 00:02:31]} Be5 {[%clk 01:01:14]} {[%emt
00:20:50]} 12. Be3 {[%clk 01:17:44]} {[%emt 00:09:23]} Ba6 {[%clk 00:56:36]}
{[%emt 00:05:09]} 13. Rc1 {[%clk 01:03:48]} {[%emt 00:14:26]} Rb8 {[%clk
00:48:29]} {[%emt 00:08:37]} 14. h3 {[%clk 01:00:23]} {[%emt 00:03:55]} Bc4
{[%clk 00:25:56]} {[%emt 00:23:02]} 15. Nd2 {[%clk 00:53:22]} {[%emt 00:07:30]}
Bd5 {[%clk 00:23:15]} {[%emt 00:03:11]} 16. Nf3 {[%clk 00:52:44]} {[%emt
00:01:08]} Bxc3 {[%clk 00:20:30]} {[%emt 00:03:15]} 17. bxc3 {[%clk 00:52:13]}
{[%emt 00:01:02]} bxc5 {[%clk 00:15:49]} {[%emt 00:05:12]} 18. Bxc5 {[%clk
00:44:41]} {[%emt 00:08:02]} d6 {[%clk 00:16:06]} {[%emt 00:00:13]} 19. Be3
{[%clk 00:42:56]} {[%emt 00:02:15]} Bb3 {[%clk 00:14:46]} {[%emt 00:01:50]} 20.
Qd3 {[%clk 00:42:22]} {[%emt 00:01:04]} d5 {[%clk 00:13:09]} {[%emt 00:02:08]}
21. Bc5 {[%clk 00:33:28]} {[%emt 00:09:23]} Bc4 {[%clk 00:12:14]} {[%emt
00:01:25]} 22. Qe3 {[%clk 00:33:38]} {[%emt 00:00:20]} Re8 {[%clk 00:12:39]}
{[%emt 00:00:05]} 23. Nd2 {[%clk 00:31:08]} {[%emt 00:03:00]} Ba6 {[%clk
00:12:46]} {[%emt 00:00:23]} 24. c4 {[%clk 00:22:55]} {[%emt 00:08:43]} Qc7
{[%clk 00:09:06]} {[%emt 00:04:10]} 25. Rfe1 {[%clk 00:21:37]} {[%emt
00:01:47]} Red8 {[%clk 00:07:55]} {[%emt 00:01:41]} 26. cxd5 {[%clk 00:16:29]}
{[%emt 00:05:37]} Nxd5 {[%clk 00:08:20]} {[%emt 00:00:05]} 27. Qe4 {[%clk
00:16:25]} {[%emt 00:00:35]} Qa5 {[%clk 00:08:01]} {[%emt 00:00:49]} 28. Nf3
{[%clk 00:16:07]} {[%emt 00:00:48]} h6 {[%clk 00:06:14]} {[%emt 00:02:17]} 29.
Nd4 {[%clk 00:14:55]} {[%emt 00:01:42]} Nxd4 {[%clk 00:05:54]} {[%emt
00:00:50]} 30. Bxd4 {[%clk 00:14:07]} {[%emt 00:01:18]} Ne7 {[%clk 00:04:19]}
{[%emt 00:02:05]} 31. Bc3 {[%clk 00:13:04]} {[%emt 00:01:33]} Qf5 {[%clk
00:03:30]} {[%emt 00:01:19]} 32. Qa4 {[%clk 00:12:25]} {[%emt 00:01:09]} Qb5
{[%clk 00:03:38]} {[%emt 00:00:22]} 33. Qg4 {[%clk 00:10:25]} {[%emt 00:02:29]}
Qg5 {[%clk 00:04:02]} {[%emt 00:00:05]} 34. Qxg5 {[%clk 00:08:01]} {[%emt
00:02:55]} hxg5 {[%clk 00:04:29]} {[%emt 00:00:04]} 35. Ba5 {[%clk 00:10:10]}
{[%emt 00:01:01]} Rd7 {[%clk 00:04:20]} {[%emt 00:00:39]} 36. Bf3 {[%clk
00:08:15]} {[%emt 00:02:25]} Rc8 {[%clk 00:02:22]} {[%emt 00:02:28]} 37. Rxc8+
{[%clk 00:07:58]} {[%emt 00:00:47]} Bxc8 {[%clk 00:02:08]} {[%emt 00:00:44]} 38.
Rb1 {[%clk 00:08:05]} {[%emt 00:00:22]} Ba6 {[%clk 00:02:24]} {[%emt 00:00:14]}
39. Rb8+ {[%clk 00:06:58]} {[%emt 00:01:37]} Kh7 {[%clk 00:02:48]} {[%emt
00:00:06]} 40. Rd8 {[%clk 00:06:09]} {[%emt 00:01:18]} Rxd8 {[%clk 00:01:00]}
{[%emt 00:02:19]} 41. Bxd8 {[%clk 00:06:34]} {[%emt 00:00:05]} Nf5 {[%clk
00:00:42]} {[%emt 00:00:48]} 42. e3 {[%clk 00:01:29]} {[%emt 00:05:36]} f6
{[%clk 00:00:43]} {[%emt 00:00:29]} 43. Be4 {[%clk 00:01:39]} {[%emt 00:00:19]}
Kg8 {[%clk 00:00:36]} {[%emt 00:00:36]} 44. Bc7 {[%clk 00:02:04]} {[%emt
00:00:06]} Bc4 {[%clk 00:29:16]} {[%emt 00:01:50]} 45. Ba5 {[%clk 00:25:45]}
{[%emt 00:06:49]} Kf7 {[%clk 00:27:25]} {[%emt 00:02:21]} 46. Bb4 {[%clk
00:24:01]} {[%emt 00:02:13]} Ne7 {[%clk 00:27:03]} {[%emt 00:00:52]} 47. Bc2
{[%clk 00:24:00]} {[%emt 00:00:32]} a6 {[%clk 00:26:05]} {[%emt 00:01:28]} 48.
f3 {[%clk 00:21:03]} {[%emt 00:03:27]} e5 {[%clk 00:24:30]} {[%emt 00:02:04]}
49. Kf2 {[%clk 00:20:46]} {[%emt 00:00:47]} Ke6 {[%clk 00:24:13]} {[%emt
00:00:46]} 50. Bh7 {[%clk 00:18:49]} {[%emt 00:02:28]} Kf7 {[%clk 00:22:44]}
{[%emt 00:02:00]} 51. Be4 {[%clk 00:18:46]} {[%emt 00:00:34]} Nd5 {[%clk
00:20:20]} {[%emt 00:02:54]} 52. Ba5 {[%clk 00:18:51]} {[%emt 00:00:24]} Ke6
{[%clk 00:19:41]} {[%emt 00:01:09]} 53. Bc2 {[%clk 00:18:47]} {[%emt 00:00:34]}
Ne7 {[%clk 00:18:03]} {[%emt 00:02:07]} 54. Ke1 {[%clk 00:18:06]} {[%emt
00:01:11]} Nf5 {[%clk 00:15:38]} {[%emt 00:02:55]} 55. Kf2 {[%clk 00:17:33]}
{[%emt 00:01:03]} Ne7 {[%clk 00:15:25]} {[%emt 00:00:43]} 56. Ba4 {[%clk
00:16:38]} {[%emt 00:01:26]} Nf5 {[%clk 00:13:39]} {[%emt 00:02:15]} 57. Bb4
{[%clk 00:16:47]} {[%emt 00:00:21]} Nd6 {[%clk 00:12:21]} {[%emt 00:01:48]} 58.
e4 {[%clk 00:16:00]} {[%emt 00:01:18]} Nb5 {[%clk 00:11:44]} {[%emt 00:01:07]}
59. Ke3 {[%clk 00:15:19]} {[%emt 00:01:11]} g6 {[%clk 00:12:06]} {[%emt
00:00:08]} 60. Bd1 {[%clk 00:14:30]} {[%emt 00:01:19]} Nd4 {[%clk 00:09:33]}
{[%emt 00:03:04]} 61. f4 {[%clk 00:13:47]} {[%emt 00:01:13]} gxf4+ {[%clk
00:09:17]} {[%emt 00:00:46]} 62. gxf4 {[%clk 00:14:12]} {[%emt 00:00:05]} g5
{[%clk 00:08:58]} {[%emt 00:00:49]} 63. f5+ {[%clk 00:11:00]} {[%emt 00:03:42]}
Kd7 {[%clk 00:09:10]} {[%emt 00:00:18]} 64. Bc5 {[%clk 00:10:58]} {[%emt
00:00:31]} Nb5 {[%clk 00:06:53]} {[%emt 00:02:48]} 65. Bc2 {[%clk 00:06:32]}
{[%emt 00:04:56]} Nd6 {[%clk 00:06:44]} {[%emt 00:00:39]} 66. Bd3 {[%clk
00:04:55]} {[%emt 00:02:07]} Bxd3 {[%clk 00:06:39]} {[%emt 00:00:36]} 67. Kxd3
{[%clk 00:05:20]} {[%emt 00:00:04]} Kc6 {[%clk 00:07:03]} {[%emt 00:00:06]} 68.
Bb4 {[%clk 00:05:13]} {[%emt 00:00:38]} Kd7 {[%clk 00:07:10]} {[%emt 00:00:24]}
69. Be1 {[%clk 00:05:11]} {[%emt 00:00:31]} Nb5 {[%clk 00:06:04]} {[%emt
00:01:36]} 70. Bb4 {[%clk 00:04:46]} {[%emt 00:00:55]} Nd6 {[%clk 00:06:29]}
{[%emt 00:00:05]} 71. Ke3 {[%clk 00:03:45]} {[%emt 00:01:30]} Nb7 {[%clk
00:04:53]} {[%emt 00:02:06]} 72. Kf3 {[%clk 00:03:43]} {[%emt 00:00:32]} Ke8
{[%clk 00:05:12]} {[%emt 00:00:12]} 73. Kg4 {[%clk 00:03:13]} {[%emt 00:01:00]}
Kf7 {[%clk 00:05:28]} {[%emt 00:00:14]} 74. h4 {[%clk 00:02:58]} {[%emt
00:00:45]} gxh4 {[%clk 00:05:54]} {[%emt 00:00:04]} 75. Kxh4 {[%clk 00:03:27]}
a5 {[%clk 00:04:05]} {[%emt 00:02:20]} 76. Be1 {[%clk 00:03:38]} {[%emt
00:00:18]} Nc5 {[%clk 00:04:22]} {[%emt 00:00:13]} 77. Bxa5 {[%clk 00:03:50]}
{[%emt 00:00:18]} Nxe4 {[%clk 00:04:49]} {[%emt 00:00:02]} 78. Bb4 {[%clk
00:03:27]} {[%emt 00:00:52]} Ke8 {[%clk 00:05:15]} {[%emt 00:00:05]} 79. Kh5
{[%clk 00:02:57]} {[%emt 00:01:00]} Kd7 {[%clk 00:04:15]} {[%emt 00:01:30]} 80.
Kg6 {[%clk 00:02:28]} {[%emt 00:00:58]} Kc6 {[%clk 00:04:28]} {[%emt 00:00:17]}
81. a4 {[%clk 00:02:26]} {[%emt 00:00:32]} Kb7 {[%clk 00:04:42]} {[%emt
00:00:16]} 82. Kf7 {[%clk 00:02:30]} {[%emt 00:00:26]} Ng3 {[%clk 00:04:56]}
{[%emt 00:00:16]} 83. Kxf6 {[%clk 00:02:52]} {[%emt 00:00:10]} Nxf5 {[%clk
00:05:21]} {[%emt 00:00:04]} 84. Kxf5 {[%clk 00:03:17]} {[%emt 00:00:05]} e4
{[%clk 00:05:45]} {[%emt 00:00:06]} 85. Kxe4 {[%clk 00:03:43]} {[%emt
00:00:05]} Ka8 {[%clk 00:06:12]} {[%emt 00:00:03]} 86. Kd5 {[%clk 00:04:10]}
{[%emt 00:00:03]} Ka7 {[%clk 00:06:37]} {[%emt 00:00:05]} 87. Kc6 {[%clk
00:04:36]} {[%emt 00:00:04]} Ka8 {[%clk 00:07:03]} {[%emt 00:00:04]} 88. Kb6
{[%clk 00:05:02]} {[%emt 00:00:04]} Kb8 {[%clk 00:07:30]} {[%emt 00:00:03]} 89.
a5 {[%clk 00:05:29]} {[%emt 00:00:04]} Ka8 {[%clk 00:07:56]} {[%emt 00:00:03]}
90. a6 {[%clk 00:05:56]} {[%emt 00:00:03]} Kb8 {[%clk 00:08:24]} {[%emt
00:00:03]} 91. a7+ {[%clk 00:06:21]} {[%emt 00:00:04]} Ka8 {[%clk 00:08:50]}
{[%emt 00:00:04]} 92. Bc5 {[%clk 00:06:48]} {[%emt 00:00:04]} 1/2-1/2

[Event "2023 U.S. Senior Chess Championship"]
[Site "Saint Louis, United States"]
[Date "2023.07.21"]
[Round "6.2"]
[White "Khachiyan, Melikset"]
[Black "Root, Douglas"]
[Result "1-0"]
[WhiteElo "2403"]
[BlackElo "2469"]

1. e4 {[%clk 01:30:57]} {[%emt 00:00:03]} Nc6 {[%clk 01:30:47]} {[%emt
00:00:14]} 2. Nf3 {[%clk 01:30:10]} {[%emt 00:01:16]} e5 {[%clk 01:30:40]}
{[%emt 00:00:37]} 3. Nc3 {[%clk 01:25:53]} {[%emt 00:04:47]} Nf6 {[%clk
01:30:54]} {[%emt 00:00:15]} 4. d4 {[%clk 01:26:18]} {[%emt 00:00:05]} exd4
{[%clk 01:31:15]} {[%emt 00:00:09]} 5. Nxd4 {[%clk 01:26:44]} {[%emt 00:00:04]}
Bb4 {[%clk 01:31:37]} {[%emt 00:00:07]} 6. Nxc6 {[%clk 01:27:09]} {[%emt
00:00:05]} bxc6 {[%clk 01:31:59]} {[%emt 00:00:08]} 7. Bd3 {[%clk 01:27:34]}
{[%emt 00:00:05]} d5 {[%clk 01:32:18]} {[%emt 00:00:11]} 8. exd5 {[%clk
01:27:10]} {[%emt 00:00:54]} O-O {[%clk 01:32:41]} {[%emt 00:00:08]} 9. O-O
{[%clk 01:27:33]} {[%emt 00:00:06]} cxd5 {[%clk 01:32:57]} {[%emt 00:00:15]} 10.
h3 {[%clk 01:27:55]} {[%emt 00:00:08]} h6 {[%clk 01:31:32]} {[%emt 00:01:54]}
11. Qf3 {[%clk 01:26:47]} {[%emt 00:01:38]} Re8 {[%clk 01:30:51]} {[%emt
00:01:11]} 12. Bf4 {[%clk 01:26:51]} {[%emt 00:00:27]} c6 {[%clk 01:29:01]}
{[%emt 00:02:20]} 13. Rad1 {[%clk 01:25:35]} {[%emt 00:01:46]} Bd6 {[%clk
01:26:54]} {[%emt 00:02:37]} 14. Ne2 {[%clk 01:23:03]} {[%emt 00:03:02]} Bxf4
{[%clk 01:23:34]} {[%emt 00:03:51]} 15. Qxf4 {[%clk 01:17:03]} {[%emt
00:06:30]} Qb6 {[%clk 01:23:35]} {[%emt 00:00:28]} 16. b3 {[%clk 01:14:22]}
{[%emt 00:03:12]} Ba6 {[%clk 01:23:29]} {[%emt 00:00:36]} 17. Ng3 {[%clk
01:13:03]} {[%emt 00:01:48]} Bxd3 {[%clk 01:22:01]} {[%emt 00:01:59]} 18. Rxd3
{[%clk 01:09:28]} {[%emt 00:04:05]} Qb8 {[%clk 01:21:57]} {[%emt 00:00:33]} 19.
Qd4 {[%clk 01:04:21]} {[%emt 00:05:37]} Ne4 {[%clk 01:12:06]} {[%emt 00:10:22]}
20. Re1 {[%clk 00:54:28]} {[%emt 00:10:23]} Nxg3 {[%clk 00:49:28]} {[%emt
00:23:08]} 21. Rxe8+ {[%clk 00:54:48]} {[%emt 00:00:10]} Qxe8 {[%clk 00:49:48]}
{[%emt 00:00:10]} 22. Rxg3 {[%clk 00:55:08]} {[%emt 00:00:09]} g6 {[%clk
00:50:01]} {[%emt 00:00:17]} 23. Re3 {[%clk 00:49:03]} {[%emt 00:06:35]} Qd8
{[%clk 00:45:42]} {[%emt 00:04:49]} 24. c4 {[%clk 00:46:00]} {[%emt 00:03:33]}
dxc4 {[%clk 00:44:04]} {[%emt 00:02:08]} 25. Qxc4 {[%clk 00:46:24]} {[%emt
00:00:05]} Qd1+ {[%clk 00:44:12]} {[%emt 00:00:22]} 26. Kh2 {[%clk 00:46:43]}
{[%emt 00:00:11]} Qd6+ {[%clk 00:44:23]} {[%emt 00:00:19]} 27. g3 {[%clk
00:47:07]} {[%emt 00:00:07]} Rb8 {[%clk 00:39:09]} {[%emt 00:05:44]} 28. Rc3
{[%clk 00:46:43]} {[%emt 00:00:54]} Rb6 {[%clk 00:38:19]} {[%emt 00:01:20]} 29.
Rd3 {[%clk 00:46:43]} {[%emt 00:00:29]} Qf6 {[%clk 00:31:08]} {[%emt 00:07:41]}
30. Kg2 {[%clk 00:46:51]} {[%emt 00:00:22]} Qe7 {[%clk 00:16:07]} {[%emt
00:15:31]} 31. Qg4 {[%clk 00:42:00]} {[%emt 00:05:21]} h5 {[%clk 00:08:36]}
{[%emt 00:08:02]} 32. Qd1 {[%clk 00:42:24]} {[%emt 00:00:06]} Qe4+ {[%clk
00:07:22]} {[%emt 00:01:44]} 33. Kg1 {[%clk 00:42:49]} {[%emt 00:00:04]} Rb8
{[%clk 00:07:14]} {[%emt 00:00:38]} 34. Re3 {[%clk 00:42:33]} {[%emt 00:00:46]}
Qd5 {[%clk 00:06:19]} {[%emt 00:01:25]} 35. Rd3 {[%clk 00:38:46]} {[%emt
00:04:18]} Qf5 {[%clk 00:04:34]} {[%emt 00:02:14]} 36. Kg2 {[%clk 00:38:00]}
{[%emt 00:01:17]} Qe4+ {[%clk 00:03:47]} {[%emt 00:01:17]} 37. Qf3 {[%clk
00:38:21]} {[%emt 00:00:09]} Qxf3+ {[%clk 00:01:42]} {[%emt 00:02:35]} 38. Kxf3
{[%clk 00:38:45]} {[%emt 00:00:05]} Rb7 {[%clk 00:00:48]} {[%emt 00:01:24]} 39.
Ke3 {[%clk 00:37:07]} {[%emt 00:02:08]} Kf8 {[%clk 00:01:08]} {[%emt 00:00:10]}
40. Kd4 {[%clk 00:36:28]} {[%emt 00:01:08]} Rd7+ {[%clk 00:00:43]} {[%emt
00:00:56]} 41. Kc4 {[%clk 00:36:53]} {[%emt 00:00:05]} Rxd3 {[%clk 00:22:54]}
{[%emt 00:08:18]} 42. Kxd3 {[%clk 01:07:18]} {[%emt 00:00:05]} Ke7 {[%clk
00:23:19]} {[%emt 00:00:05]} 43. Kd4 {[%clk 01:05:06]} {[%emt 00:02:43]} Kd6
{[%clk 00:23:32]} {[%emt 00:00:16]} 44. b4 {[%clk 01:05:31]} {[%emt 00:00:05]}
Ke6 {[%clk 00:22:30]} {[%emt 00:01:32]} 45. Kc5 {[%clk 01:02:55]} {[%emt
00:03:06]} Kd7 {[%clk 00:22:55]} {[%emt 00:00:05]} 46. f3 {[%clk 00:55:38]}
{[%emt 00:07:48]} Kc7 {[%clk 00:23:12]} {[%emt 00:00:13]} 47. g4 {[%clk
00:55:00]} {[%emt 00:01:08]} h4 {[%clk 00:16:59]} {[%emt 00:06:42]} 48. g5
{[%clk 00:53:04]} {[%emt 00:02:25]} Kd7 {[%clk 00:17:14]} {[%emt 00:00:16]} 49.
a3 {[%clk 00:33:30]} {[%emt 00:20:05]} Kc7 {[%clk 00:17:17]} {[%emt 00:00:27]}
50. a4 {[%clk 00:33:45]} {[%emt 00:00:15]} Kd7 {[%clk 00:12:41]} {[%emt
00:05:06]} 51. b5 {[%clk 00:34:10]} {[%emt 00:00:05]} cxb5 {[%clk 00:13:01]}
{[%emt 00:00:09]} 52. Kxb5 {[%clk 00:34:36]} {[%emt 00:00:04]} Ke6 {[%clk
00:02:36]} {[%emt 00:10:55]} 53. Ka6 {[%clk 00:35:02]} {[%emt 00:00:04]} Kf5
{[%clk 00:02:59]} {[%emt 00:00:07]} 54. Kxa7 {[%clk 00:35:29]} {[%emt
00:00:03]} Kf4 {[%clk 00:02:21]} {[%emt 00:01:08]} 55. a5 {[%clk 00:35:55]}
{[%emt 00:00:04]} Kg3 {[%clk 00:02:43]} {[%emt 00:00:07]} 56. a6 {[%clk
00:36:21]} {[%emt 00:00:04]} Kxh3 {[%clk 00:03:08]} {[%emt 00:00:05]} 57. Kb6
{[%clk 00:36:43]} {[%emt 00:00:08]} Kg2 {[%clk 00:03:18]} {[%emt 00:00:20]} 58.
a7 {[%clk 00:37:10]} {[%emt 00:00:04]} h3 {[%clk 00:03:43]} {[%emt 00:00:04]}
59. a8=Q {[%clk 00:37:33]} {[%emt 00:00:07]} h2 {[%clk 00:04:08]} {[%emt
00:00:05]} 60. f4+ {[%clk 00:37:37]} {[%emt 00:00:26]} Kg1 {[%clk 00:04:34]}
{[%emt 00:00:04]} 61. Qa1+ {[%clk 00:36:12]} {[%emt 00:01:55]} Kg2 {[%clk
00:04:55]} {[%emt 00:00:09]} 62. Qb2+ {[%clk 00:36:40]} {[%emt 00:00:03]} Kg3
{[%clk 00:03:15]} {[%emt 00:02:11]} 63. Qc1 {[%clk 00:37:01]} {[%emt 00:00:09]}
Kg2 {[%clk 00:03:28]} {[%emt 00:00:17]} 64. Qd2+ {[%clk 00:37:27]} {[%emt
00:00:04]} Kg1 {[%clk 00:03:41]} {[%emt 00:00:17]} 65. Qe1+ {[%clk 00:37:43]}
{[%emt 00:00:14]} Kg2 {[%clk 00:04:03]} {[%emt 00:00:08]} 66. Qe2+ {[%clk
00:38:11]} {[%emt 00:00:03]} Kg1 {[%clk 00:04:14]} {[%emt 00:00:18]} 67. Qg4+
{[%clk 00:38:31]} {[%emt 00:00:09]} Kh1 {[%clk 00:04:31]} {[%emt 00:00:14]} 68.
Kc5 {[%clk 00:38:52]} {[%emt 00:00:09]} f5 {[%clk 00:04:45]} {[%emt 00:00:16]}
69. gxf6 {[%clk 00:39:17]} {[%emt 00:00:05]} g5 {[%clk 00:05:10]} {[%emt
00:00:05]} 70. Qf3+ {[%clk 00:39:44]} {[%emt 00:00:03]} 1-0

[Event "2023 U.S. Senior Chess Championship"]
[Site "Saint Louis, United States"]
[Date "2023.07.21"]
[Round "6.3"]
[White "Gurevich, Dmitry"]
[Black "Kaidanov, Gregory"]
[Result "1/2-1/2"]
[WhiteElo "2364"]
[BlackElo "2563"]

1. d4 {[%clk 01:30:40]} {[%emt 00:00:18]} d5 {[%clk 01:30:55]} {[%emt
00:00:05]} 2. Nf3 {[%clk 01:30:58]} {[%emt 00:00:13]} Nf6 {[%clk 01:31:11]}
{[%emt 00:00:14]} 3. c4 {[%clk 01:31:12]} {[%emt 00:00:16]} e6 {[%clk
01:31:29]} {[%emt 00:00:12]} 4. e3 {[%clk 01:31:30]} {[%emt 00:00:12]} c5
{[%clk 01:27:39]} {[%emt 00:04:20]} 5. Nc3 {[%clk 01:28:39]} {[%emt 00:03:21]}
Nc6 {[%clk 01:27:14]} {[%emt 00:00:56]} 6. a3 {[%clk 01:27:45]} {[%emt
00:01:23]} a6 {[%clk 01:27:29]} {[%emt 00:00:16]} 7. dxc5 {[%clk 01:27:44]}
{[%emt 00:00:31]} Bxc5 {[%clk 01:27:53]} {[%emt 00:00:05]} 8. b4 {[%clk
01:28:02]} {[%emt 00:00:12]} Bd6 {[%clk 01:26:19]} {[%emt 00:02:04]} 9. Bb2
{[%clk 01:24:08]} {[%emt 00:04:23]} O-O {[%clk 01:26:42]} {[%emt 00:00:07]} 10.
cxd5 {[%clk 01:23:43]} {[%emt 00:00:55]} exd5 {[%clk 01:27:07]} {[%emt
00:00:06]} 11. Be2 {[%clk 01:22:30]} {[%emt 00:01:42]} Re8 {[%clk 01:14:15]}
{[%emt 00:13:22]} 12. O-O {[%clk 01:21:26]} {[%emt 00:01:34]} Bc7 {[%clk
01:14:27]} {[%emt 00:00:19]} 13. Rc1 {[%clk 01:16:01]} {[%emt 00:05:55]} Qd6
{[%clk 01:11:33]} {[%emt 00:03:24]} 14. b5 {[%clk 01:09:43]} {[%emt 00:06:48]}
Na5 {[%clk 01:05:37]} {[%emt 00:06:27]} 15. bxa6 {[%clk 00:57:52]} {[%emt
00:12:21]} bxa6 {[%clk 01:05:08]} {[%emt 00:00:59]} 16. Na4 {[%clk 00:56:07]}
{[%emt 00:02:14]} Bg4 {[%clk 01:03:29]} {[%emt 00:02:09]} 17. g3 {[%clk
00:52:33]} {[%emt 00:04:05]} Rac8 {[%clk 00:59:02]} {[%emt 00:04:58]} 18. Bxf6
{[%clk 00:42:13]} {[%emt 00:10:49]} Qxf6 {[%clk 00:59:21]} {[%emt 00:00:11]} 19.
Qd4 {[%clk 00:41:46]} {[%emt 00:00:57]} Qxd4 {[%clk 00:55:48]} {[%emt
00:04:04]} 20. Nxd4 {[%clk 00:39:41]} {[%emt 00:02:35]} Bxe2 {[%clk 00:55:32]}
{[%emt 00:00:46]} 21. Nxe2 {[%clk 00:40:00]} {[%emt 00:00:09]} Bd6 {[%clk
00:52:04]} {[%emt 00:03:59]} 22. Nb6 {[%clk 00:35:48]} {[%emt 00:04:42]} Rxc1
{[%clk 00:43:08]} {[%emt 00:09:27]} 23. Rxc1 {[%clk 00:35:54]} {[%emt
00:00:24]} Rb8 {[%clk 00:38:34]} {[%emt 00:05:04]} 24. Nxd5 {[%clk 00:34:47]}
{[%emt 00:01:36]} Bxa3 {[%clk 00:38:47]} {[%emt 00:00:18]} 25. Rc7 {[%clk
00:33:39]} {[%emt 00:01:38]} Nb3 {[%clk 00:38:38]} {[%emt 00:00:40]} 26. Nec3
{[%clk 00:24:15]} {[%emt 00:09:54]} h6 {[%clk 00:36:15]} {[%emt 00:02:53]} 27.
Kg2 {[%clk 00:21:58]} {[%emt 00:02:46]} a5 {[%clk 00:36:01]} {[%emt 00:00:45]}
28. h4 {[%clk 00:19:33]} {[%emt 00:02:54]} Bd6 {[%clk 00:31:58]} {[%emt
00:04:33]} 29. Rc6 {[%clk 00:17:18]} {[%emt 00:02:45]} Bb4 {[%clk 00:31:05]}
{[%emt 00:01:23]} 30. Ra6 {[%clk 00:15:21]} {[%emt 00:02:26]} Nc5 {[%clk
00:30:03]} {[%emt 00:01:33]} 31. Ra7 {[%clk 00:14:23]} {[%emt 00:01:28]} Nd3
{[%clk 00:29:46]} {[%emt 00:00:47]} 32. g4 {[%clk 00:11:32]} {[%emt 00:03:20]}
Rc8 {[%clk 00:25:50]} {[%emt 00:04:26]} 33. Ne4 {[%clk 00:09:22]} {[%emt
00:02:39]} Rc4 {[%clk 00:25:18]} {[%emt 00:01:03]} 34. f3 {[%clk 00:05:51]}
{[%emt 00:04:01]} Ne5 {[%clk 00:17:06]} {[%emt 00:08:41]} 35. Nxb4 {[%clk
00:03:13]} {[%emt 00:03:10]} axb4 {[%clk 00:17:21]} {[%emt 00:00:15]} 36. Kg3
{[%clk 00:02:38]} {[%emt 00:01:04]} Rc2 {[%clk 00:10:27]} {[%emt 00:07:25]} 37.
Rb7 {[%clk 00:02:17]} {[%emt 00:00:52]} Nd3 {[%clk 00:05:41]} {[%emt 00:05:15]}
38. g5 {[%clk 00:02:13]} {[%emt 00:00:34]} Rc1 {[%clk 00:04:25]} {[%emt
00:01:46]} 39. Nd6 {[%clk 00:01:34]} {[%emt 00:01:09]} hxg5 {[%clk 00:04:30]}
{[%emt 00:00:25]} 40. hxg5 {[%clk 00:01:20]} {[%emt 00:00:43]} Rg1+ {[%clk
00:03:49]} {[%emt 00:01:11]} 41. Kh4 {[%clk 00:29:02]} {[%emt 00:02:47]} f6
{[%clk 00:28:40]} {[%emt 00:05:42]} 42. gxf6 {[%clk 00:19:23]} {[%emt
00:10:08]} gxf6 {[%clk 00:28:54]} {[%emt 00:00:16]} 43. Ne4 {[%clk 00:18:36]}
{[%emt 00:01:16]} f5 {[%clk 00:29:17]} {[%emt 00:00:09]} 44. Nf6+ {[%clk
00:16:49]} {[%emt 00:02:16]} Kf8 {[%clk 00:29:41]} {[%emt 00:00:07]} 45. Nd7+
{[%clk 00:15:57]} {[%emt 00:01:20]} Ke8 {[%clk 00:29:52]} {[%emt 00:00:20]} 46.
Nf6+ {[%clk 00:16:19]} {[%emt 00:00:08]} Kf8 {[%clk 00:30:17]} {[%emt
00:00:05]} 47. Nh7+ {[%clk 00:16:41]} {[%emt 00:00:07]} Kg8 {[%clk 00:30:24]}
{[%emt 00:00:24]} 48. Nf6+ {[%clk 00:17:02]} {[%emt 00:00:09]} Kf8 {[%emt
00:00:13]} 1/2-1/2

[Event "2023 U.S. Senior Chess Championship"]
[Site "Saint Louis, United States"]
[Date "2023.07.21"]
[Round "6.4"]
[White "Dlugy, Maxim"]
[Black "Akopian, Vladimir"]
[Result "0-1"]
[WhiteElo "2524"]
[BlackElo "2612"]

1. d4 {[%clk 01:30:59]} {[%emt 00:00:01]} Nf6 {[%clk 01:30:46]} {[%emt
00:00:13]} 2. Bf4 {[%clk 01:31:23]} {[%emt 00:00:06]} c5 {[%clk 01:30:22]}
{[%emt 00:00:55]} 3. dxc5 {[%clk 01:31:46]} {[%emt 00:00:07]} Na6 {[%clk
01:30:11]} {[%emt 00:00:40]} 4. e4 {[%clk 01:32:06]} {[%emt 00:00:11]} Nxe4
{[%clk 01:29:23]} {[%emt 00:01:18]} 5. Bxa6 {[%clk 01:32:25]} {[%emt 00:00:11]}
Qa5+ {[%clk 01:29:11]} {[%emt 00:00:42]} 6. b4 {[%clk 01:31:54]} {[%emt
00:01:01]} Qxa6 {[%clk 01:21:40]} {[%emt 00:08:01]} 7. Qd4 {[%clk 01:32:20]}
{[%emt 00:00:05]} d5 {[%clk 01:16:50]} {[%emt 00:05:19]} 8. Ne2 {[%clk
01:11:36]} {[%emt 00:21:13]} e6 {[%clk 01:06:43]} {[%emt 00:10:38]} 9. Nbc3
{[%clk 01:04:50]} {[%emt 00:07:16]} Nxc3 {[%clk 00:48:36]} {[%emt 00:18:37]} 10.
Nxc3 {[%clk 01:04:26]} {[%emt 00:00:54]} f6 {[%clk 00:48:53]} {[%emt 00:00:12]}
11. Qd3 {[%clk 00:53:03]} {[%emt 00:11:53]} Qxd3 {[%clk 00:47:00]} {[%emt
00:02:22]} 12. cxd3 {[%clk 00:52:45]} {[%emt 00:00:48]} a5 {[%clk 00:44:54]}
{[%emt 00:02:36]} 13. Na4 {[%clk 00:40:21]} {[%emt 00:12:53]} axb4 {[%clk
00:42:42]} {[%emt 00:02:43]} 14. Nb6 {[%clk 00:40:28]} {[%emt 00:00:23]} Ra6
{[%clk 00:28:09]} {[%emt 00:15:04]} 15. Nxc8 {[%clk 00:40:16]} {[%emt
00:00:42]} Bxc5 {[%clk 00:28:29]} {[%emt 00:00:09]} 16. Rc1 {[%clk 00:38:50]}
{[%emt 00:01:58]} b6 {[%clk 00:26:11]} {[%emt 00:02:48]} 17. Nd6+ {[%clk
00:29:31]} {[%emt 00:09:49]} Kd7 {[%clk 00:26:30]} {[%emt 00:00:11]} 18. Nb7
{[%clk 00:29:49]} {[%emt 00:00:12]} Rc8 {[%clk 00:24:00]} {[%emt 00:03:00]} 19.
Nxc5+ {[%clk 00:28:52]} {[%emt 00:01:28]} bxc5 {[%clk 00:23:30]} {[%emt
00:00:59]} 20. Rc2 {[%clk 00:29:14]} {[%emt 00:00:08]} c4 {[%clk 00:23:48]}
{[%emt 00:00:12]} 21. Rb2 {[%clk 00:24:15]} {[%emt 00:05:29]} e5 {[%clk
00:17:22]} {[%emt 00:06:57]} 22. Bc1 {[%clk 00:23:37]} {[%emt 00:01:08]} cxd3
{[%clk 00:16:38]} {[%emt 00:01:14]} 23. Kd1 {[%clk 00:22:55]} {[%emt 00:01:12]}
Rac6 {[%clk 00:12:57]} {[%emt 00:04:11]} 24. Bd2 {[%clk 00:17:06]} {[%emt
00:06:20]} Rc2 {[%clk 00:13:02]} {[%emt 00:00:25]} 25. Rxc2 {[%clk 00:17:11]}
{[%emt 00:00:25]} Rxc2 {[%clk 00:13:26]} {[%emt 00:00:06]} 26. Bxb4 {[%clk
00:17:23]} {[%emt 00:00:18]} Rxf2 {[%clk 00:13:10]} {[%emt 00:00:45]} 27. Bd2
{[%clk 00:15:16]} {[%emt 00:02:37]} Rxg2 {[%clk 00:13:34]} {[%emt 00:00:06]} 28.
a4 {[%clk 00:14:46]} {[%emt 00:01:00]} Rg4 {[%clk 00:12:56]} {[%emt 00:01:07]}
29. a5 {[%clk 00:14:59]} {[%emt 00:00:18]} Ra4 {[%clk 00:13:22]} {[%emt
00:00:04]} 30. Rg1 {[%clk 00:15:15]} {[%emt 00:00:14]} g5 {[%clk 00:11:08]}
{[%emt 00:02:43]} 31. Rg3 {[%clk 00:15:30]} {[%emt 00:00:15]} Ra1+ {[%clk
00:10:58]} {[%emt 00:00:40]} 32. Bc1 {[%clk 00:15:57]} {[%emt 00:00:03]} e4
{[%clk 00:11:16]} {[%emt 00:00:11]} 33. Kd2 {[%clk 00:15:24]} {[%emt 00:01:04]}
Rxa5 {[%clk 00:10:01]} {[%emt 00:01:45]} 34. Rh3 {[%clk 00:14:58]} {[%emt
00:00:56]} Ra2+ {[%clk 00:10:06]} {[%emt 00:00:25]} 35. Kd1 {[%clk 00:15:20]}
{[%emt 00:00:08]} Ke6 {[%clk 00:10:20]} {[%emt 00:00:16]} 36. Rxh7 {[%clk
00:15:45]} {[%emt 00:00:06]} d4 {[%clk 00:09:51]} {[%emt 00:00:59]} 37. Rh3
{[%clk 00:14:00]} {[%emt 00:02:14]} Rg2 {[%clk 00:09:36]} {[%emt 00:00:44]} 0-1

[Event "2023 U.S. Senior Chess Championship"]
[Site "Saint Louis, United States"]
[Date "2023.07.21"]
[Round "6.5"]
[White "Novikov, Igor"]
[Black "Shabalov, Alexander"]
[Result "1/2-1/2"]
[WhiteElo "2527"]
[BlackElo "2453"]

1. d4 {[%clk 01:30:57]} {[%emt 00:00:02]} Nf6 {[%clk 01:30:00]} {[%emt
00:01:00]} 2. c4 {[%clk 01:31:21]} {[%emt 00:00:06]} e6 {[%clk 01:30:21]}
{[%emt 00:00:09]} 3. Nf3 {[%clk 01:31:41]} {[%emt 00:00:11]} c5 {[%clk
01:30:33]} {[%emt 00:00:17]} 4. d5 {[%clk 01:31:55]} {[%emt 00:00:16]} b5
{[%clk 01:30:56]} {[%emt 00:00:06]} 5. Bg5 {[%clk 01:29:29]} {[%emt 00:02:57]}
exd5 {[%clk 01:30:47]} {[%emt 00:00:39]} 6. cxd5 {[%clk 01:29:17]} {[%emt
00:00:41]} h6 {[%clk 01:31:11]} {[%emt 00:00:05]} 7. Bxf6 {[%clk 01:27:49]}
{[%emt 00:01:59]} Qxf6 {[%clk 01:30:59]} {[%emt 00:00:42]} 8. Qc2 {[%clk
01:28:00]} {[%emt 00:00:19]} c4 {[%clk 01:30:49]} {[%emt 00:00:41]} 9. e4
{[%clk 01:16:09]} {[%emt 00:12:21]} Bb4+ {[%clk 01:26:52]} {[%emt 00:04:26]} 10.
Nc3 {[%clk 01:14:18]} {[%emt 00:02:22]} O-O {[%clk 01:23:23]} {[%emt 00:03:58]}
11. Be2 {[%clk 01:10:19]} {[%emt 00:04:29]} Na6 {[%clk 01:04:01]} {[%emt
00:19:52]} 12. a4 {[%clk 00:58:11]} {[%emt 00:12:39]} Nc5 {[%clk 00:59:50]}
{[%emt 00:04:41]} 13. e5 {[%clk 00:53:41]} {[%emt 00:05:00]} Qf4 {[%clk
00:57:39]} {[%emt 00:02:41]} 14. axb5 {[%clk 00:51:18]} {[%emt 00:02:53]} d6
{[%clk 00:56:33]} {[%emt 00:01:35]} 15. O-O {[%clk 00:42:07]} {[%emt 00:09:42]}
dxe5 {[%clk 00:54:02]} {[%emt 00:03:01]} 16. Na2 {[%clk 00:39:19]} {[%emt
00:03:19]} Ba5 {[%clk 00:39:35]} {[%emt 00:14:57]} 17. Qxc4 {[%clk 00:39:25]}
{[%emt 00:00:23]} Bb6 {[%clk 00:39:37]} {[%emt 00:00:28]} 18. Qxf4 {[%clk
00:36:51]} {[%emt 00:03:04]} exf4 {[%clk 00:40:01]} {[%emt 00:00:06]} 19. Nc3
{[%clk 00:36:36]} {[%emt 00:00:46]} Re8 {[%clk 00:39:35]} {[%emt 00:00:55]} 20.
Nd2 {[%clk 00:34:27]} {[%emt 00:02:39]} Bf5 {[%clk 00:36:10]} {[%emt 00:03:55]}
21. Nc4 {[%clk 00:30:38]} {[%emt 00:04:19]} Rad8 {[%clk 00:35:27]} {[%emt
00:01:13]} 22. Rad1 {[%clk 00:29:11]} {[%emt 00:01:58]} g5 {[%clk 00:34:43]}
{[%emt 00:01:13]} 23. h3 {[%clk 00:27:42]} {[%emt 00:01:59]} Kg7 {[%clk
00:29:38]} {[%emt 00:05:34]} 24. Rfe1 {[%clk 00:19:38]} {[%emt 00:08:34]} Bc2
{[%clk 00:20:42]} {[%emt 00:09:26]} 25. Rc1 {[%clk 00:19:03]} {[%emt 00:01:05]}
Bf5 {[%clk 00:20:20]} {[%emt 00:00:52]} 26. Rcd1 {[%clk 00:19:01]} {[%emt
00:00:32]} Bc2 {[%clk 00:20:13]} {[%emt 00:00:37]} 27. Rc1 {[%clk 00:18:11]}
{[%emt 00:01:21]} Bf5 {[%clk 00:19:11]} {[%emt 00:01:32]} 28. Rcd1 {[%emt
00:01:45]} 1/2-1/2

[Event "2023 U.S. Senior Chess Championship"]
[Site "Saint Louis, United States"]
[Date "2023.07.22"]
[Round "7.1"]
[White "Shabalov, Alexander"]
[Black "Benjamin, Joel"]
[Result "1-0"]
[WhiteElo "2453"]
[BlackElo "2500"]

1. d4 {[%clk 01:29:40]} {[%emt 00:01:19]} Nf6 {[%clk 01:30:53]} {[%emt
00:00:07]} 2. c4 {[%clk 01:29:24]} {[%emt 00:00:46]} e6 {[%clk 01:31:18]}
{[%emt 00:00:05]} 3. Nc3 {[%clk 01:29:27]} {[%emt 00:00:27]} Bb4 {[%clk
01:31:42]} {[%emt 00:00:05]} 4. f3 {[%clk 01:29:51]} {[%emt 00:00:06]} O-O
{[%clk 01:29:16]} {[%emt 00:02:56]} 5. a3 {[%clk 01:29:46]} {[%emt 00:00:36]}
Bxc3+ {[%clk 01:29:21]} {[%emt 00:00:25]} 6. bxc3 {[%clk 01:30:10]} {[%emt
00:00:06]} Nc6 {[%clk 01:28:40]} {[%emt 00:01:11]} 7. e4 {[%clk 01:28:29]}
{[%emt 00:02:11]} e5 {[%clk 01:28:42]} {[%emt 00:00:28]} 8. Nh3 {[%clk
01:19:47]} {[%emt 00:09:12]} d6 {[%clk 01:25:22]} {[%emt 00:03:50]} 9. Nf2
{[%clk 01:20:12]} {[%emt 00:00:05]} Nd7 {[%clk 01:20:34]} {[%emt 00:05:18]} 10.
h4 {[%clk 01:14:25]} {[%emt 00:06:16]} b6 {[%clk 01:18:20]} {[%emt 00:02:44]}
11. h5 {[%clk 01:14:41]} {[%emt 00:00:14]} Ba6 {[%clk 01:13:53]} {[%emt
00:04:57]} 12. Ng4 {[%clk 01:10:02]} {[%emt 00:05:09]} Na5 {[%clk 01:09:16]}
{[%emt 00:05:07]} 13. Ne3 {[%clk 00:59:08]} {[%emt 00:11:25]} Re8 {[%clk
01:05:54]} {[%emt 00:03:52]} 14. Be2 {[%clk 00:55:46]} {[%emt 00:03:51]} Nf8
{[%clk 01:01:28]} {[%emt 00:04:56]} 15. Kf2 {[%clk 00:53:16]} {[%emt 00:03:00]}
Ne6 {[%clk 01:00:49]} {[%emt 00:01:08]} 16. Ra2 {[%clk 00:52:27]} {[%emt
00:01:20]} f6 {[%clk 00:44:56]} {[%emt 00:16:24]} 17. Rd2 {[%clk 00:45:00]}
{[%emt 00:07:56]} Qe7 {[%clk 00:42:17]} {[%emt 00:03:09]} 18. g3 {[%clk
00:42:17]} {[%emt 00:03:13]} Qf7 {[%clk 00:40:44]} {[%emt 00:02:03]} 19. Bb2
{[%clk 00:40:02]} {[%emt 00:02:45]} Rad8 {[%clk 00:38:52]} {[%emt 00:02:21]} 20.
Kg2 {[%clk 00:40:03]} {[%emt 00:00:29]} Ng5 {[%clk 00:35:22]} {[%emt 00:04:00]}
21. Qf1 {[%clk 00:39:30]} {[%emt 00:01:03]} f5 {[%clk 00:20:21]} {[%emt
00:15:32]} 22. Nxf5 {[%clk 00:38:01]} {[%emt 00:01:59]} Nxc4 {[%clk 00:19:06]}
{[%emt 00:01:46]} 23. Rc2 {[%clk 00:36:05]} {[%emt 00:02:24]} exd4 {[%clk
00:14:34]} {[%emt 00:05:03]} 24. cxd4 {[%clk 00:33:02]} {[%emt 00:03:32]} d5
{[%clk 00:15:01]} {[%emt 00:00:04]} 25. Bc1 {[%clk 00:22:05]} {[%emt 00:11:27]}
h6 {[%clk 00:15:07]} {[%emt 00:00:24]} 26. g4 {[%clk 00:21:14]} {[%emt
00:01:21]} dxe4 {[%clk 00:10:05]} {[%emt 00:05:32]} 27. f4 {[%clk 00:18:18]}
{[%emt 00:03:26]} Nf3 {[%clk 00:04:43]} {[%emt 00:05:53]} 28. Bxc4 {[%clk
00:17:33]} {[%emt 00:01:15]} Ne1+ {[%clk 00:03:58]} {[%emt 00:01:15]} 29. Qxe1
{[%clk 00:08:01]} {[%emt 00:10:02]} Bxc4 {[%clk 00:04:26]} {[%emt 00:00:03]} 30.
Qc3 {[%clk 00:08:17]} {[%emt 00:00:13]} Bd3 {[%clk 00:04:35]} {[%emt 00:00:21]}
31. Rb2 {[%clk 00:07:48]} {[%emt 00:01:00]} Rd5 {[%clk 00:04:09]} {[%emt
00:00:55]} 32. Be3 {[%clk 00:07:33]} {[%emt 00:00:44]} Qd7 {[%clk 00:02:38]}
{[%emt 00:02:01]} 33. Kg3 {[%clk 00:05:34]} {[%emt 00:02:29]} Re6 {[%clk
00:02:20]} {[%emt 00:00:48]} 34. Rc1 {[%clk 00:04:58]} {[%emt 00:01:06]} c6
{[%clk 00:02:43]} {[%emt 00:00:07]} 35. Nh4 {[%clk 00:05:01]} {[%emt 00:00:27]}
Red6 {[%clk 00:02:53]} {[%emt 00:00:20]} 36. f5 {[%clk 00:04:03]} {[%emt
00:01:27]} Bb5 {[%clk 00:01:57]} {[%emt 00:01:27]} 37. Ng2 {[%clk 00:03:18]}
{[%emt 00:01:14]} Rxd4 {[%clk 00:02:12]} {[%emt 00:00:16]} 38. Bxd4 {[%clk
00:01:54]} {[%emt 00:01:54]} Rxd4 {[%clk 00:02:36]} {[%emt 00:00:05]} 39. Kh2
{[%clk 00:01:31]} {[%emt 00:00:53]} Qd6+ {[%clk 00:02:43]} {[%emt 00:00:24]} 40.
Kg1 {[%clk 00:01:30]} {[%emt 00:00:30]} Rd3 {[%clk 00:02:36]} {[%emt 00:00:37]}
41. Qb4 {[%clk 00:00:54]} {[%emt 00:01:06]} Qe5 {[%clk 00:01:46]} {[%emt
00:01:20]} 42. Rf2 {[%clk 00:27:25]} {[%emt 00:03:59]} Rg3 {[%clk 00:22:59]}
{[%emt 00:09:16]} 43. Qb2 {[%clk 00:22:26]} {[%emt 00:05:29]} Qd6 {[%clk
00:21:06]} {[%emt 00:02:23]} 44. Qa2+ {[%clk 00:20:06]} {[%emt 00:02:50]} Kh7
{[%clk 00:17:47]} {[%emt 00:03:49]} 45. Qe6 {[%clk 00:20:13]} {[%emt 00:00:23]}
Qxa3 {[%clk 00:13:12]} {[%emt 00:05:05]} 46. Qg6+ {[%clk 00:20:12]} {[%emt
00:00:31]} Kh8 {[%clk 00:12:22]} {[%emt 00:01:20]} 47. Rd1 {[%clk 00:19:59]}
{[%emt 00:00:42]} 1-0

[Event "2023 U.S. Senior Chess Championship"]
[Site "Saint Louis, United States"]
[Date "2023.07.22"]
[Round "7.2"]
[White "Kaidanov, Gregory"]
[Black "Khachiyan, Melikset"]
[Result "1/2-1/2"]
[WhiteElo "2563"]
[BlackElo "2403"]

1. d4 {[%clk 01:30:56]} {[%emt 00:00:03]} d5 {[%clk 01:30:41]} {[%emt
00:00:20]} 2. c4 {[%clk 01:31:19]} {[%emt 00:00:08]} c6 {[%clk 01:31:07]}
{[%emt 00:00:04]} 3. Nc3 {[%clk 01:31:42]} {[%emt 00:00:07]} Nf6 {[%clk
01:31:27]} {[%emt 00:00:10]} 4. e3 {[%clk 01:32:04]} {[%emt 00:00:08]} a6
{[%clk 01:30:12]} {[%emt 00:01:46]} 5. Nf3 {[%clk 01:32:25]} {[%emt 00:00:09]}
b5 {[%clk 01:30:36]} {[%emt 00:00:06]} 6. b3 {[%clk 01:32:28]} {[%emt
00:00:26]} Bg4 {[%clk 01:31:00]} {[%emt 00:00:06]} 7. a4 {[%clk 01:32:13]}
{[%emt 00:00:45]} b4 {[%clk 01:23:52]} {[%emt 00:07:38]} 8. Ne2 {[%clk
01:32:26]} {[%emt 00:00:18]} Bxf3 {[%clk 01:22:31]} {[%emt 00:01:51]} 9. gxf3
{[%clk 01:32:45]} {[%emt 00:00:11]} Nbd7 {[%clk 01:22:56]} {[%emt 00:00:05]} 10.
Ng3 {[%clk 01:26:31]} {[%emt 00:06:44]} h5 {[%clk 01:18:51]} {[%emt 00:04:36]}
11. h4 {[%clk 01:25:41]} {[%emt 00:01:19]} e6 {[%clk 01:17:24]} {[%emt
00:01:57]} 12. e4 {[%clk 01:23:35]} {[%emt 00:02:36]} Be7 {[%clk 01:17:31]}
{[%emt 00:00:24]} 13. a5 {[%clk 01:20:05]} {[%emt 00:04:00]} g6 {[%clk
01:14:32]} {[%emt 00:03:28]} 14. Be2 {[%clk 01:11:15]} {[%emt 00:09:22]} Kf8
{[%clk 01:03:25]} {[%emt 00:11:36]} 15. Bf4 {[%clk 01:02:18]} {[%emt 00:09:27]}
Ne8 {[%clk 01:03:21]} {[%emt 00:00:34]} 16. Qd2 {[%clk 01:00:44]} {[%emt
00:02:04]} Kg7 {[%clk 00:59:22]} {[%emt 00:04:29]} 17. exd5 {[%clk 00:55:47]}
{[%emt 00:05:28]} cxd5 {[%clk 00:59:08]} {[%emt 00:00:45]} 18. cxd5 {[%clk
00:52:37]} {[%emt 00:03:40]} exd5 {[%clk 00:59:15]} {[%emt 00:00:22]} 19. Rg1
{[%clk 00:45:33]} {[%emt 00:07:34]} Kg8 {[%clk 00:49:54]} {[%emt 00:09:52]} 20.
Nf5 {[%clk 00:44:03]} {[%emt 00:02:00]} Ng7 {[%clk 00:48:50]} {[%emt 00:01:34]}
21. Nxe7+ {[%clk 00:35:35]} {[%emt 00:08:58]} Qxe7 {[%clk 00:49:14]} {[%emt
00:00:05]} 22. Bg5 {[%clk 00:34:45]} {[%emt 00:01:20]} Qd6 {[%clk 00:48:56]}
{[%emt 00:00:48]} 23. Bf4 {[%clk 00:34:30]} {[%emt 00:00:45]} Qe7 {[%clk
00:49:20]} {[%emt 00:00:07]} 24. Bg5 {[%clk 00:31:32]} {[%emt 00:03:27]} Qd6
{[%clk 00:49:44]} {[%emt 00:00:06]} 25. Bf4 {[%clk 00:28:52]} {[%emt 00:03:10]}
Qe7 1/2-1/2

[Event "2023 U.S. Senior Chess Championship"]
[Site "Saint Louis, United States"]
[Date "2023.07.22"]
[Round "7.3"]
[White "Akopian, Vladimir"]
[Black "Novikov, Igor"]
[Result "1/2-1/2"]
[WhiteElo "2612"]
[BlackElo "2527"]

1. e4 {[%clk 01:30:41]} {[%emt 00:00:18]} c5 {[%clk 01:30:56]} {[%emt
00:00:06]} 2. Nf3 {[%clk 01:30:53]} {[%emt 00:00:17]} d6 {[%clk 01:31:21]}
{[%emt 00:00:05]} 3. d4 {[%clk 01:31:16]} {[%emt 00:00:07]} cxd4 {[%clk
01:31:45]} {[%emt 00:00:07]} 4. Nxd4 {[%clk 01:31:41]} {[%emt 00:00:04]} Nf6
{[%clk 01:32:09]} {[%emt 00:00:05]} 5. Nc3 {[%clk 01:32:06]} {[%emt 00:00:06]}
a6 {[%clk 01:32:33]} {[%emt 00:00:07]} 6. f3 {[%clk 01:31:10]} {[%emt
00:01:25]} e6 {[%clk 01:32:28]} {[%emt 00:00:36]} 7. Be3 {[%clk 01:31:06]}
{[%emt 00:00:33]} b5 {[%clk 01:32:35]} {[%emt 00:00:23]} 8. Qd2 {[%clk
01:31:24]} {[%emt 00:00:12]} Nbd7 {[%clk 01:32:49]} {[%emt 00:00:16]} 9. g4
{[%clk 01:31:26]} {[%emt 00:00:27]} h6 {[%clk 01:32:58]} {[%emt 00:00:22]} 10.
O-O-O {[%clk 01:30:23]} {[%emt 00:01:32]} b4 {[%clk 01:32:59]} {[%emt
00:00:29]} 11. Nce2 {[%clk 01:30:11]} {[%emt 00:00:42]} Qc7 {[%clk 01:32:50]}
{[%emt 00:00:40]} 12. h4 {[%clk 01:30:17]} {[%emt 00:00:23]} d5 {[%clk
01:32:36]} {[%emt 00:00:44]} 13. Bh3 {[%clk 01:29:46]} {[%emt 00:01:01]} Nb6
{[%clk 01:31:04]} {[%emt 00:02:03]} 14. b3 {[%clk 01:30:03]} {[%emt 00:00:13]}
e5 {[%clk 01:29:05]} {[%emt 00:02:28]} 15. Nf5 {[%clk 01:28:29]} {[%emt
00:02:04]} Bxf5 {[%clk 01:28:21]} {[%emt 00:01:14]} 16. exf5 {[%clk 01:27:43]}
{[%emt 00:01:17]} d4 {[%clk 01:27:57]} {[%emt 00:00:54]} 17. Bf2 {[%clk
01:28:00]} {[%emt 00:00:12]} Nfd5 {[%clk 01:26:58]} {[%emt 00:01:29]} 18. g5
{[%clk 01:27:56]} {[%emt 00:00:34]} Bc5 {[%clk 01:18:40]} {[%emt 00:08:49]} 19.
Qd3 {[%clk 01:27:04]} {[%emt 00:01:22]} f6 {[%clk 01:00:03]} {[%emt 00:19:07]}
20. f4 {[%clk 01:25:38]} {[%emt 00:01:56]} O-O-O {[%clk 00:38:23]} {[%emt
00:22:11]} 21. fxe5 {[%clk 01:15:07]} {[%emt 00:11:00]} fxe5 {[%clk 00:38:43]}
{[%emt 00:00:11]} 22. Qxa6+ {[%clk 00:56:26]} {[%emt 00:19:12]} Kb8 {[%clk
00:39:07]} {[%emt 00:00:06]} 23. Qb5 {[%clk 00:54:30]} {[%emt 00:02:26]} hxg5
{[%clk 00:35:26]} {[%emt 00:04:11]} 24. hxg5 {[%clk 00:53:06]} {[%emt
00:01:54]} d3 {[%clk 00:29:26]} {[%emt 00:06:31]} 25. Qxc5 {[%clk 00:49:41]}
{[%emt 00:03:55]} dxe2 {[%clk 00:28:23]} {[%emt 00:01:33]} 26. Rde1 {[%clk
00:42:06]} {[%emt 00:08:04]} Nc3 {[%clk 00:25:31]} {[%emt 00:03:22]} 27. Qxb6+
{[%clk 00:41:31]} {[%emt 00:01:05]} Qxb6 {[%clk 00:25:44]} {[%emt 00:00:17]} 28.
Bxb6 {[%clk 00:41:57]} {[%emt 00:00:05]} Rd1+ {[%clk 00:23:26]} {[%emt
00:02:48]} 29. Rxd1 {[%clk 00:42:13]} {[%emt 00:00:14]} exd1=Q+ {[%clk
00:23:46]} {[%emt 00:00:10]} 30. Rxd1 {[%clk 00:42:32]} {[%emt 00:00:10]} Nxd1
{[%clk 00:23:58]} {[%emt 00:00:19]} 31. Kxd1 {[%clk 00:31:37]} {[%emt
00:11:25]} Rxh3 {[%clk 00:24:24]} {[%emt 00:00:05]} 32. Bc5 {[%clk 00:31:58]}
{[%emt 00:00:09]} Rf3 {[%clk 00:23:27]} {[%emt 00:01:27]} 33. Bd6+ {[%clk
00:26:40]} {[%emt 00:05:48]} Kb7 {[%clk 00:23:30]} {[%emt 00:00:27]} 34. Bxe5
{[%clk 00:27:03]} {[%emt 00:00:07]} Rxf5 {[%clk 00:23:55]} {[%emt 00:00:05]} 35.
Bxg7 {[%clk 00:27:26]} {[%emt 00:00:06]} Rxg5 {[%clk 00:24:19]} {[%emt
00:00:06]} 36. Bf8 {[%clk 00:27:47]} {[%emt 00:00:09]} Rg4 {[%clk 00:24:37]}
{[%emt 00:00:13]} 37. Kc1 {[%clk 00:21:56]} {[%emt 00:06:20]} Kc6 {[%clk
00:24:58]} {[%emt 00:00:09]} 38. Kb2 {[%clk 00:22:21]} {[%emt 00:00:05]} Kb5
{[%clk 00:25:18]} {[%emt 00:00:10]} 39. a3 {[%clk 00:22:40]} {[%emt 00:00:11]}
bxa3+ {[%clk 00:25:42]} {[%emt 00:00:06]} 40. Kxa3 {[%clk 00:23:04]} {[%emt
00:00:06]} Rf4 {[%clk 00:26:01]} {[%emt 00:00:11]} 41. Bg7 {[%clk 00:22:54]}
{[%emt 00:00:40]} Rg4 {[%clk 00:26:19]} {[%emt 00:00:12]} 42. c4+ {[%clk
00:22:49]} {[%emt 00:00:35]} Rxc4 {[%clk 00:26:43]} {[%emt 00:00:07]} 43. bxc4+
{[%clk 00:23:14]} {[%emt 00:00:04]} Kxc4 {[%clk 00:27:10]} {[%emt 00:00:03]}
1/2-1/2

[Event "2023 U.S. Senior Chess Championship"]
[Site "Saint Louis, United States"]
[Date "2023.07.22"]
[Round "7.4"]
[White "Root, Douglas"]
[Black "Dlugy, Maxim"]
[Result "1-0"]
[WhiteElo "2469"]
[BlackElo "2524"]

1. d4 {[%clk 01:30:54]} {[%emt 00:00:05]} Nf6 {[%clk 01:30:31]} {[%emt
00:00:29]} 2. Nf3 {[%clk 01:31:14]} {[%emt 00:00:09]} g6 {[%clk 01:30:40]}
{[%emt 00:00:21]} 3. c4 {[%clk 01:31:38]} {[%emt 00:00:06]} Bg7 {[%clk
01:31:03]} {[%emt 00:00:07]} 4. Nc3 {[%clk 01:32:02]} {[%emt 00:00:06]} O-O
{[%clk 01:31:28]} {[%emt 00:00:06]} 5. e4 {[%clk 01:32:28]} {[%emt 00:00:04]}
d6 {[%clk 01:31:55]} {[%emt 00:00:04]} 6. Be2 {[%clk 01:32:51]} {[%emt
00:00:06]} e5 {[%clk 01:31:46]} {[%emt 00:00:40]} 7. O-O {[%clk 01:33:12]}
{[%emt 00:00:08]} exd4 {[%clk 01:32:07]} {[%emt 00:00:09]} 8. Nxd4 {[%clk
01:33:36]} {[%emt 00:00:06]} Re8 {[%clk 01:32:34]} {[%emt 00:00:03]} 9. f3
{[%clk 01:33:41]} {[%emt 00:00:25]} c6 {[%clk 01:32:55]} {[%emt 00:00:09]} 10.
Nc2 {[%clk 01:33:14]} {[%emt 00:00:57]} Na6 {[%clk 01:25:06]} {[%emt 00:08:19]}
11. Kh1 {[%clk 01:32:29]} {[%emt 00:01:16]} Be6 {[%clk 01:15:13]} {[%emt
00:10:22]} 12. Bg5 {[%clk 01:29:12]} {[%emt 00:03:47]} h6 {[%clk 01:03:14]}
{[%emt 00:12:29]} 13. Bh4 {[%clk 01:29:07]} {[%emt 00:00:34]} Qb6 {[%clk
00:54:30]} {[%emt 00:09:15]} 14. f4 {[%clk 01:23:21]} {[%emt 00:06:16]} Rad8
{[%clk 00:48:55]} {[%emt 00:06:05]} 15. Qc1 {[%clk 01:10:17]} {[%emt 00:13:33]}
Qa5 {[%clk 00:42:17]} {[%emt 00:07:09]} 16. f5 {[%clk 00:52:36]} {[%emt
00:18:11]} gxf5 {[%clk 00:37:39]} {[%emt 00:05:08]} 17. exf5 {[%clk 00:50:05]}
{[%emt 00:03:00]} Bc8 {[%clk 00:38:06]} {[%emt 00:00:03]} 18. Bxf6 {[%clk
00:46:30]} {[%emt 00:04:05]} Bxf6 {[%clk 00:38:34]} {[%emt 00:00:03]} 19. Qxh6
{[%clk 00:46:25]} {[%emt 00:00:34]} Bg7 {[%clk 00:31:58]} {[%emt 00:07:06]} 20.
Qh5 {[%clk 00:42:59]} {[%emt 00:03:56]} Re5 {[%clk 00:30:14]} {[%emt 00:02:14]}
21. Nd4 {[%clk 00:37:04]} {[%emt 00:06:25]} Rde8 {[%clk 00:27:11]} {[%emt
00:03:34]} 22. Rf4 {[%clk 00:33:43]} {[%emt 00:03:50]} Qd8 {[%clk 00:25:37]}
{[%emt 00:02:04]} 23. Nf3 {[%clk 00:21:15]} {[%emt 00:12:58]} Rxe2 {[%clk
00:20:05]} {[%emt 00:06:02]} 24. Nxe2 {[%clk 00:20:32]} {[%emt 00:01:14]} Rxe2
{[%clk 00:20:24]} {[%emt 00:00:11]} 25. f6 {[%clk 00:20:29]} {[%emt 00:00:33]}
Bxf6 {[%clk 00:19:40]} {[%emt 00:01:13]} 26. Ng5 {[%clk 00:20:43]} {[%emt
00:00:16]} Be6 {[%clk 00:17:22]} {[%emt 00:02:49]} 27. Qh7+ {[%clk 00:18:53]}
{[%emt 00:02:19]} Kf8 {[%clk 00:17:50]} {[%emt 00:00:02]} 28. Qh6+ {[%clk
00:19:11]} {[%emt 00:00:12]} Ke8 {[%clk 00:17:27]} {[%emt 00:00:54]} 29. Rxf6
{[%clk 00:19:06]} {[%emt 00:00:35]} Bxc4 {[%clk 00:17:51]} {[%emt 00:00:07]} 30.
Rxd6 {[%clk 00:17:17]} {[%emt 00:02:19]} Qa5 {[%clk 00:18:14]} {[%emt
00:00:07]} 31. Qh8+ {[%clk 00:17:11]} {[%emt 00:00:35]} Ke7 {[%clk 00:18:41]}
{[%emt 00:00:04]} 32. Qf6+ {[%clk 00:17:27]} {[%emt 00:00:13]} Ke8 {[%clk
00:19:09]} {[%emt 00:00:03]} 33. Qh8+ {[%clk 00:17:46]} {[%emt 00:00:10]} Ke7
{[%clk 00:19:36]} {[%emt 00:00:03]} 34. Qf6+ {[%clk 00:18:07]} {[%emt
00:00:09]} Ke8 {[%clk 00:20:05]} {[%emt 00:00:02]} 35. b4 {[%clk 00:14:08]}
{[%emt 00:04:28]} Nxb4 {[%clk 00:19:12]} {[%emt 00:01:23]} 36. Nh7 {[%clk
00:14:15]} {[%emt 00:00:23]} 1-0

[Event "2023 U.S. Senior Chess Championship"]
[Site "Saint Louis, United States"]
[Date "2023.07.22"]
[Round "7.5"]
[White "Wolff, Patrick"]
[Black "Gurevich, Dmitry"]
[Result "1-0"]
[WhiteElo "2545"]
[BlackElo "2364"]

1. e4 {[%clk 01:30:53]} {[%emt 00:00:06]} c5 {[%clk 01:30:39]} {[%emt
00:00:21]} 2. Nf3 {[%clk 01:31:12]} {[%emt 00:00:11]} d6 {[%clk 01:30:41]}
{[%emt 00:00:29]} 3. d4 {[%clk 01:31:36]} {[%emt 00:00:07]} cxd4 {[%clk
01:30:59]} {[%emt 00:00:11]} 4. Nxd4 {[%clk 01:32:00]} {[%emt 00:00:06]} Nf6
{[%clk 01:31:21]} {[%emt 00:00:08]} 5. Nc3 {[%clk 01:32:26]} {[%emt 00:00:05]}
Nc6 {[%clk 01:31:32]} {[%emt 00:00:19]} 6. Bg5 {[%clk 01:32:49]} {[%emt
00:00:07]} e6 {[%clk 01:31:43]} {[%emt 00:00:18]} 7. Qd2 {[%clk 01:33:11]}
{[%emt 00:00:09]} Be7 {[%clk 01:32:03]} {[%emt 00:00:09]} 8. O-O-O {[%clk
01:33:34]} {[%emt 00:00:07]} O-O {[%clk 01:32:17]} {[%emt 00:00:16]} 9. Nb3
{[%clk 01:33:53]} {[%emt 00:00:12]} Na5 {[%clk 01:24:37]} {[%emt 00:08:10]} 10.
Nxa5 {[%clk 01:17:50]} {[%emt 00:16:34]} Qxa5 {[%clk 01:24:37]} {[%emt
00:00:29]} 11. Kb1 {[%clk 01:18:18]} {[%emt 00:00:02]} b6 {[%clk 01:21:03]}
{[%emt 00:04:04]} 12. f3 {[%clk 01:15:57]} {[%emt 00:02:51]} Bb7 {[%clk
01:19:03]} {[%emt 00:02:29]} 13. Bc4 {[%clk 01:04:45]} {[%emt 00:11:42]} Rac8
{[%clk 00:56:06]} {[%emt 00:23:27]} 14. Bb3 {[%clk 01:03:02]} {[%emt 00:02:13]}
Rxc3 {[%clk 00:44:08]} {[%emt 00:12:28]} 15. Qxc3 {[%clk 00:50:07]} {[%emt
00:13:26]} Qxg5 {[%clk 00:43:46]} {[%emt 00:00:52]} 16. Qc7 {[%clk 00:49:58]}
{[%emt 00:00:39]} Nxe4 {[%clk 00:42:08]} {[%emt 00:02:07]} 17. fxe4 {[%clk
00:47:10]} {[%emt 00:03:19]} Bxe4 {[%clk 00:41:51]} {[%emt 00:00:46]} 18. h4
{[%clk 00:36:18]} {[%emt 00:11:22]} Qf6 {[%clk 00:41:42]} {[%emt 00:00:39]} 19.
Rdf1 {[%clk 00:34:19]} {[%emt 00:02:30]} Bd8 {[%clk 00:40:24]} {[%emt
00:01:49]} 20. Qxd6 {[%clk 00:34:32]} {[%emt 00:00:18]} Qg6 {[%clk 00:34:12]}
{[%emt 00:06:41]} 21. h5 {[%clk 00:26:28]} {[%emt 00:08:34]} Qg5 {[%clk
00:24:17]} {[%emt 00:10:24]} 22. Rxf7 {[%clk 00:20:10]} {[%emt 00:06:49]} Rxf7
{[%clk 00:20:08]} {[%emt 00:04:38]} 23. Qxe6 {[%clk 00:19:33]} {[%emt
00:01:07]} Qe7 {[%clk 00:07:41]} {[%emt 00:12:57]} 24. Qxe7 {[%clk 00:19:00]}
{[%emt 00:01:04]} Bxe7 {[%clk 00:08:02]} {[%emt 00:00:09]} 25. Re1 {[%clk
00:19:10]} {[%emt 00:00:20]} Kf8 {[%clk 00:08:24]} {[%emt 00:00:07]} 26. Bxf7
{[%clk 00:19:31]} {[%emt 00:00:09]} Bxg2 {[%clk 00:08:45]} {[%emt 00:00:08]} 27.
Bc4 {[%clk 00:18:41]} {[%emt 00:01:20]} Bf6 {[%clk 00:08:25]} {[%emt 00:00:50]}
28. Bd3 {[%clk 00:14:04]} {[%emt 00:05:08]} g6 {[%clk 00:07:06]} {[%emt
00:01:48]} 29. Rg1 {[%clk 00:12:14]} {[%emt 00:02:20]} Bd5 {[%clk 00:05:24]}
{[%emt 00:02:12]} 30. hxg6 {[%clk 00:11:17]} {[%emt 00:01:28]} 1-0

[Event "2023 U.S. Senior Chess Championship"]
[Site "Saint Louis, United States"]
[Date "2023.07.23"]
[Round "8.1"]
[White "Dlugy, Maxim"]
[Black "Novikov, Igor"]
[Result "1/2-1/2"]
[WhiteElo "2524"]
[BlackElo "2527"]

1. d4 {[%clk 01:30:56]} {[%emt 00:00:02]} Nf6 {[%clk 01:30:53]} {[%emt
00:00:07]} 2. c4 {[%clk 01:31:13]} {[%emt 00:00:13]} e6 {[%clk 01:31:19]}
{[%emt 00:00:05]} 3. Nf3 {[%clk 01:31:29]} {[%emt 00:00:14]} d5 {[%clk
01:31:32]} {[%emt 00:00:17]} 4. Nc3 {[%clk 01:31:51]} {[%emt 00:00:08]} c6
{[%clk 01:31:53]} {[%emt 00:00:09]} 5. e3 {[%clk 01:32:16]} {[%emt 00:00:05]}
Nbd7 {[%clk 01:32:13]} {[%emt 00:00:10]} 6. Bd3 {[%clk 01:32:17]} {[%emt
00:00:29]} dxc4 {[%clk 01:32:06]} {[%emt 00:00:37]} 7. Bxc4 {[%clk 01:32:43]}
{[%emt 00:00:05]} b5 {[%clk 01:32:14]} {[%emt 00:00:22]} 8. Bd3 {[%clk
01:33:06]} {[%emt 00:00:07]} Bb7 {[%clk 01:31:56]} {[%emt 00:00:48]} 9. O-O
{[%clk 01:33:26]} {[%emt 00:00:10]} Bd6 {[%clk 01:29:39]} {[%emt 00:02:46]} 10.
e4 {[%clk 01:32:23]} {[%emt 00:01:34]} e5 {[%clk 01:29:50]} {[%emt 00:00:19]}
11. dxe5 {[%clk 01:32:48]} {[%emt 00:00:05]} Nxe5 {[%clk 01:30:16]} {[%emt
00:00:04]} 12. Nxe5 {[%clk 01:33:14]} {[%emt 00:00:04]} Bxe5 {[%clk 01:30:43]}
{[%emt 00:00:03]} 13. h3 {[%clk 01:33:40]} {[%emt 00:00:04]} O-O {[%clk
01:28:47]} {[%emt 00:02:26]} 14. f4 {[%clk 01:28:25]} {[%emt 00:05:45]} Bxc3
{[%clk 01:17:58]} {[%emt 00:11:20]} 15. bxc3 {[%clk 01:28:35]} {[%emt
00:00:21]} c5 {[%clk 01:18:19]} {[%emt 00:00:09]} 16. e5 {[%clk 01:20:57]}
{[%emt 00:08:08]} c4 {[%clk 01:05:29]} {[%emt 00:13:19]} 17. Bxc4 {[%clk
01:10:57]} {[%emt 00:10:30]} Qb6+ {[%clk 01:02:49]} {[%emt 00:03:10]} 18. Kh2
{[%clk 01:10:11]} {[%emt 00:01:16]} bxc4 {[%clk 01:02:11]} {[%emt 00:01:08]} 19.
exf6 {[%clk 01:10:37]} {[%emt 00:00:04]} Qxf6 {[%clk 01:02:17]} {[%emt
00:00:24]} 20. f5 {[%clk 00:56:41]} {[%emt 00:14:26]} Be4 {[%clk 00:41:40]}
{[%emt 00:21:07]} 21. Qg4 {[%clk 00:51:29]} {[%emt 00:05:42]} Bd3 {[%clk
00:39:23]} {[%emt 00:02:47]} 22. Rf2 {[%clk 00:50:00]} {[%emt 00:01:59]} Rfe8
{[%clk 00:39:19]} {[%emt 00:00:35]} 23. Qg5 {[%clk 00:42:40]} {[%emt 00:07:50]}
Qe5+ {[%clk 00:37:48]} {[%emt 00:02:01]} 24. Qg3 {[%clk 00:38:01]} {[%emt
00:05:09]} Bxf5 {[%clk 00:37:13]} {[%emt 00:01:05]} 25. Qxe5 {[%clk 00:38:15]}
{[%emt 00:00:17]} Rxe5 {[%clk 00:37:39]} {[%emt 00:00:04]} 26. Bf4 {[%clk
00:38:38]} {[%emt 00:00:06]} Re6 {[%clk 00:37:29]} {[%emt 00:00:40]} 27. Bg3
{[%clk 00:35:25]} {[%emt 00:03:44]} Bd3 {[%clk 00:37:11]} {[%emt 00:00:47]} 28.
Rb2 {[%clk 00:35:45]} {[%emt 00:00:10]} f6 {[%clk 00:36:26]} {[%emt 00:01:16]}
29. a4 {[%clk 00:35:55]} {[%emt 00:00:20]} g5 {[%clk 00:27:27]} {[%emt
00:09:28]} 30. a5 {[%clk 00:32:56]} {[%emt 00:03:29]} a6 {[%clk 00:27:19]}
{[%emt 00:00:39]} 31. h4 {[%clk 00:30:23]} {[%emt 00:03:03]} h6 {[%clk
00:26:47]} {[%emt 00:01:02]} 32. Re1 {[%clk 00:26:54]} {[%emt 00:03:59]} Rae8
{[%clk 00:20:18]} {[%emt 00:06:59]} 33. Rxe6 {[%clk 00:27:17]} {[%emt
00:00:07]} Rxe6 {[%clk 00:20:45]} {[%emt 00:00:03]} 34. Bf2 {[%clk 00:26:06]}
{[%emt 00:01:42]} f5 {[%clk 00:13:45]} {[%emt 00:07:30]} 35. Rb6 {[%clk
00:20:29]} {[%emt 00:06:06]} Re2 {[%clk 00:10:09]} {[%emt 00:04:06]} 36. Kg1
{[%clk 00:20:46]} {[%emt 00:00:13]} g4 {[%clk 00:07:20]} {[%emt 00:03:19]} 37.
Rxa6 {[%emt 00:04:41]} Be4 {[%clk 00:06:51]} {[%emt 00:00:59]} 38. Rg6+ {[%clk
00:15:47]} {[%emt 00:01:17]} Kf7 {[%clk 00:06:22]} {[%emt 00:00:59]} 39. h5
{[%clk 00:16:14]} {[%emt 00:00:03]} Rc2 {[%clk 00:06:31]} {[%emt 00:00:21]} 40.
Bd4 {[%clk 00:06:19]} {[%emt 00:10:24]} Rxg2+ {[%clk 00:05:01]} {[%emt
00:02:00]} 41. Kf1 {[%clk 00:06:42]} {[%emt 00:00:07]} Rh2 {[%clk 00:00:41]}
{[%emt 00:04:49]} 42. Rxh6 {[%clk 00:03:50]} {[%emt 00:03:22]} g3 {[%clk
00:29:13]} {[%emt 00:01:58]} 43. Rf6+ {[%clk 00:25:51]} {[%emt 00:08:29]} Ke7
{[%clk 00:27:54]} {[%emt 00:01:49]} 44. h6 {[%clk 00:23:23]} {[%emt 00:02:58]}
Rd2 {[%clk 00:09:47]} {[%emt 00:18:37]} 45. Rg6 {[%clk 00:20:03]} {[%emt
00:03:50]} f4 {[%clk 00:09:29]} {[%emt 00:00:48]} 46. h7 {[%clk 00:18:49]}
{[%emt 00:01:44]} Bf3 {[%clk 00:08:44]} {[%emt 00:01:14]} 47. Bc5+ {[%clk
00:14:43]} {[%emt 00:04:36]} Kf7 {[%clk 00:08:40]} {[%emt 00:00:35]} 48. h8=N+
{[%clk 00:13:31]} {[%emt 00:01:42]} Ke8 {[%clk 00:09:04]} {[%emt 00:00:06]} 49.
Re6+ {[%clk 00:06:12]} {[%emt 00:07:48]} Kd7 {[%clk 00:09:29]} {[%emt
00:00:05]} 50. Rd6+ {[%clk 00:03:52]} {[%emt 00:02:51]} Rxd6 {[%clk 00:09:52]}
{[%emt 00:00:07]} 51. Bxd6 {[%clk 00:04:21]} {[%emt 00:00:01]} Kxd6 {[%clk
00:10:01]} {[%emt 00:00:21]} 52. Ng6 {[%clk 00:04:48]} {[%emt 00:00:02]} Kd5
{[%clk 00:06:36]} {[%emt 00:03:55]} 53. Nxf4+ {[%clk 00:03:47]} {[%emt
00:01:32]} Ke4 {[%clk 00:05:23]} {[%emt 00:01:43]} 54. Ng2 {[%clk 00:03:53]}
{[%emt 00:00:23]} Kd5 {[%clk 00:05:13]} {[%emt 00:00:41]} 55. Ne3+ {[%clk
00:03:38]} {[%emt 00:00:45]} Kc5 {[%clk 00:05:19]} {[%emt 00:00:23]} 56. a6
{[%clk 00:03:45]} {[%emt 00:00:23]} Kb6 {[%clk 00:05:15]} {[%emt 00:00:35]} 57.
Nxc4+ {[%clk 00:04:11]} {[%emt 00:00:04]} Kxa6 {[%clk 00:05:41]} {[%emt
00:00:04]} 58. Nd6 {[%clk 00:04:32]} {[%emt 00:00:09]} Bd5 {[%clk 00:05:57]}
{[%emt 00:00:14]} 59. Nf5 {[%clk 00:04:58]} {[%emt 00:00:04]} g2+ {[%clk
00:06:19]} {[%emt 00:00:08]} 60. Kf2 {[%clk 00:05:26]} {[%emt 00:00:02]} Kb5
{[%clk 00:06:41]} {[%emt 00:00:08]} 61. c4+ {[%clk 00:05:46]} {[%emt 00:00:10]}
Kxc4 {[%clk 00:07:00]} {[%emt 00:00:10]} 62. Ne3+ {[%clk 00:06:13]} {[%emt
00:00:04]} Kd4 {[%clk 00:07:26]} {[%emt 00:00:04]} 63. Nxd5 {[%clk 00:06:40]}
{[%emt 00:00:02]} Kxd5 {[%clk 00:07:48]} {[%emt 00:00:05]} 64. Kxg2 {[%clk
00:07:09]} {[%emt 00:00:05]} 1/2-1/2

[Event "2023 U.S. Senior Chess Championship"]
[Site "Saint Louis, United States"]
[Date "2023.07.23"]
[Round "8.2"]
[White "Root, Douglas"]
[Black "Kaidanov, Gregory"]
[Result "1-0"]
[WhiteElo "2469"]
[BlackElo "2563"]

1. e4 {[%clk 01:30:54]} {[%emt 00:00:05]} e5 {[%clk 01:30:51]} {[%emt
00:00:09]} 2. Nf3 {[%clk 01:31:18]} {[%emt 00:00:06]} Nc6 {[%clk 01:31:17]}
{[%emt 00:00:05]} 3. d4 {[%clk 01:31:39]} {[%emt 00:00:08]} exd4 {[%clk
01:31:41]} {[%emt 00:00:05]} 4. c3 {[%clk 01:32:05]} {[%emt 00:00:04]} dxc3
{[%clk 01:32:03]} {[%emt 00:00:08]} 5. Bc4 {[%clk 01:32:29]} {[%emt 00:00:06]}
cxb2 {[%clk 01:32:15]} {[%emt 00:00:19]} 6. Bxb2 {[%clk 01:32:52]} {[%emt
00:00:06]} Bb4+ {[%clk 01:32:38]} {[%emt 00:00:06]} 7. Nc3 {[%clk 01:33:16]}
{[%emt 00:00:06]} Nf6 {[%clk 01:32:16]} {[%emt 00:00:53]} 8. O-O {[%clk
01:33:34]} {[%emt 00:00:11]} Bxc3 {[%clk 01:21:26]} {[%emt 00:11:20]} 9. Bxc3
{[%clk 01:33:57]} {[%emt 00:00:07]} O-O {[%clk 01:21:31]} {[%emt 00:00:25]} 10.
Ng5 {[%clk 01:34:04]} {[%emt 00:00:23]} h6 {[%clk 01:16:04]} {[%emt 00:05:57]}
11. Nxf7 {[%clk 01:34:22]} {[%emt 00:00:11]} Rxf7 {[%clk 01:16:30]} {[%emt
00:00:05]} 12. Bxf7+ {[%clk 01:34:30]} {[%emt 00:00:22]} Kxf7 {[%clk 01:16:54]}
{[%emt 00:00:07]} 13. e5 {[%clk 01:34:46]} {[%emt 00:00:14]} Ne8 {[%clk
01:16:38]} {[%emt 00:00:46]} 14. f4 {[%clk 01:35:03]} {[%emt 00:00:13]} d6
{[%clk 01:13:50]} {[%emt 00:03:18]} 15. e6+ {[%clk 01:35:18]} {[%emt 00:00:15]}
Kg8 {[%clk 01:08:45]} {[%emt 00:05:35]} 16. f5 {[%clk 01:35:36]} {[%emt
00:00:11]} Nf6 {[%clk 01:06:15]} {[%emt 00:03:00]} 17. Rc1 {[%clk 01:31:25]}
{[%emt 00:04:41]} Qe7 {[%clk 01:00:32]} {[%emt 00:06:14]} 18. Re1 {[%clk
01:27:02]} {[%emt 00:04:53]} a5 {[%clk 00:55:02]} {[%emt 00:06:00]} 19. h3
{[%clk 01:09:06]} {[%emt 00:18:26]} Ne5 {[%clk 00:45:38]} {[%emt 00:09:55]} 20.
Bxe5 {[%clk 00:45:34]} {[%emt 00:24:02]} dxe5 {[%clk 00:45:33]} {[%emt
00:00:34]} 21. Rxe5 {[%clk 00:45:39]} {[%emt 00:00:25]} b6 {[%clk 00:42:54]}
{[%emt 00:03:10]} 22. Qf3 {[%clk 00:45:47]} {[%emt 00:00:21]} Rb8 {[%clk
00:39:12]} {[%emt 00:04:12]} 23. Qc6 {[%clk 00:44:43]} {[%emt 00:01:34]} Ne8
{[%clk 00:37:55]} {[%emt 00:01:47]} 24. Rd1 {[%clk 00:37:48]} {[%emt 00:07:25]}
Bb7 {[%clk 00:36:34]} {[%emt 00:01:52]} 25. Qd7 {[%clk 00:37:30]} {[%emt
00:00:47]} Qg5 {[%clk 00:32:03]} {[%emt 00:05:00]} 26. Re2 {[%clk 00:34:38]}
{[%emt 00:03:22]} Qxf5 {[%clk 00:25:49]} {[%emt 00:06:45]} 27. Rf2 {[%clk
00:34:49]} {[%emt 00:00:19]} Qc5 {[%clk 00:17:00]} {[%emt 00:09:20]} 28. e7
{[%clk 00:27:17]} {[%emt 00:08:02]} Bc6 {[%clk 00:15:00]} {[%emt 00:02:30]} 29.
Qe6+ {[%clk 00:27:15]} {[%emt 00:00:30]} Kh7 {[%clk 00:15:11]} {[%emt
00:00:20]} 30. Rd8 {[%clk 00:27:04]} {[%emt 00:00:42]} Rb7 {[%clk 00:15:10]}
{[%emt 00:00:31]} 31. Rxe8 {[%clk 00:19:56]} {[%emt 00:07:38]} Bxe8 {[%clk
00:15:33]} {[%emt 00:00:07]} 32. Qe4+ {[%clk 00:20:22]} {[%emt 00:00:04]} Bg6
{[%clk 00:15:23]} {[%emt 00:00:39]} 33. e8=Q {[%clk 00:19:02]} {[%emt
00:01:51]} 1-0

[Event "2023 U.S. Senior Chess Championship"]
[Site "Saint Louis, United States"]
[Date "2023.07.23"]
[Round "8.3"]
[White "Gurevich, Dmitry"]
[Black "Shabalov, Alexander"]
[Result "1/2-1/2"]
[WhiteElo "2364"]
[BlackElo "2453"]

1. d4 {[%clk 01:30:43]} {[%emt 00:00:15]} d5 {[%clk 01:30:16]} {[%emt
00:00:44]} 2. Nf3 {[%clk 01:31:00]} {[%emt 00:00:13]} Nf6 {[%clk 01:28:50]}
{[%emt 00:01:56]} 3. c4 {[%clk 01:31:21]} {[%emt 00:00:10]} e6 {[%clk
01:29:13]} {[%emt 00:00:08]} 4. e3 {[%clk 01:31:30]} {[%emt 00:00:20]} b6
{[%clk 01:24:59]} {[%emt 00:04:44]} 5. Nc3 {[%clk 01:29:49]} {[%emt 00:02:12]}
Bd6 {[%clk 01:24:32]} {[%emt 00:00:57]} 6. Bd3 {[%clk 01:25:14]} {[%emt
00:05:05]} Bb7 {[%clk 01:24:50]} {[%emt 00:00:12]} 7. Qa4+ {[%clk 01:22:44]}
{[%emt 00:03:00]} Nbd7 {[%clk 01:18:20]} {[%emt 00:07:01]} 8. Ne5 {[%clk
01:11:32]} {[%emt 00:11:42]} Bxe5 {[%clk 00:59:13]} {[%emt 00:19:37]} 9. dxe5
{[%clk 01:11:17]} {[%emt 00:00:45]} Ng4 {[%clk 00:59:39]} {[%emt 00:00:05]} 10.
f4 {[%clk 00:54:35]} {[%emt 00:17:11]} O-O {[%clk 00:55:24]} {[%emt 00:04:45]}
11. Qc2 {[%clk 00:48:47]} {[%emt 00:06:17]} Nc5 {[%clk 00:54:13]} {[%emt
00:01:42]} 12. cxd5 {[%clk 00:42:12]} {[%emt 00:07:05]} exd5 {[%clk 00:48:43]}
{[%emt 00:06:00]} 13. O-O {[%clk 00:25:03]} {[%emt 00:17:39]} Nxd3 {[%clk
00:23:52]} {[%emt 00:25:22]} 14. Qxd3 {[%clk 00:25:22]} {[%emt 00:00:10]} c5
{[%clk 00:23:43]} {[%emt 00:00:40]} 15. h3 {[%clk 00:23:19]} {[%emt 00:02:32]}
Nh6 {[%clk 00:23:42]} {[%emt 00:00:32]} 16. f5 {[%clk 00:19:53]} {[%emt
00:03:55]} Re8 {[%clk 00:15:02]} {[%emt 00:09:10]} 17. e4 {[%clk 00:10:57]}
{[%emt 00:09:26]} dxe4 {[%clk 00:15:08]} {[%emt 00:00:24]} 18. Qg3 {[%clk
00:10:53]} {[%emt 00:00:33]} Qd4+ {[%clk 00:12:54]} {[%emt 00:02:45]} 19. Kh1
{[%clk 00:10:54]} {[%emt 00:00:29]} Qxe5 {[%clk 00:07:30]} {[%emt 00:05:55]} 20.
Bf4 {[%clk 00:10:42]} {[%emt 00:00:42]} Qf6 {[%clk 00:07:46]} {[%emt 00:00:13]}
21. Bg5 {[%clk 00:10:25]} {[%emt 00:00:47]} Qe5 {[%clk 00:07:18]} {[%emt
00:00:58]} 22. Bf4 {[%clk 00:10:37]} {[%emt 00:00:18]} Qf6 {[%clk 00:07:43]}
{[%emt 00:00:05]} 23. Bg5 {[%clk 00:11:01]} {[%emt 00:00:06]} Qe5 {[%clk
00:07:57]} {[%emt 00:00:19]} 24. Bf4 {[%clk 00:13:24]} {[%emt 00:01:12]} Qf6
{[%emt 00:00:18]} 1/2-1/2

[Event "2023 U.S. Senior Chess Championship"]
[Site "Saint Louis, United States"]
[Date "2023.07.23"]
[Round "8.4"]
[White "Khachiyan, Melikset"]
[Black "Wolff, Patrick"]
[Result "1/2-1/2"]
[WhiteElo "2403"]
[BlackElo "2545"]

1. e4 {[%clk 01:30:57]} {[%emt 00:00:03]} c5 {[%clk 01:30:50]} {[%emt
00:00:11]} 2. Nf3 {[%clk 01:31:12]} {[%emt 00:00:14]} d6 {[%clk 01:31:14]}
{[%emt 00:00:07]} 3. Bb5+ {[%clk 01:31:38]} {[%emt 00:00:05]} Bd7 {[%clk
01:31:33]} {[%emt 00:00:11]} 4. Bxd7+ {[%clk 01:32:00]} {[%emt 00:00:07]} Nxd7
{[%clk 01:31:56]} {[%emt 00:00:07]} 5. O-O {[%clk 01:32:12]} {[%emt 00:00:18]}
Ngf6 {[%clk 01:31:48]} {[%emt 00:00:38]} 6. Qe2 {[%clk 01:32:38]} {[%emt
00:00:04]} e6 {[%clk 01:31:53]} {[%emt 00:00:25]} 7. b3 {[%clk 01:33:00]}
{[%emt 00:00:08]} Be7 {[%clk 01:32:05]} {[%emt 00:00:17]} 8. Bb2 {[%clk
01:33:27]} {[%emt 00:00:04]} O-O {[%clk 01:32:19]} {[%emt 00:00:16]} 9. c4
{[%clk 01:33:54]} {[%emt 00:00:03]} Qb6 {[%clk 01:32:31]} {[%emt 00:00:18]} 10.
Rd1 {[%clk 01:31:39]} {[%emt 00:02:46]} Qc6 {[%clk 01:04:48]} {[%emt 00:28:13]}
11. Nc3 {[%clk 01:31:40]} {[%emt 00:00:29]} Ne5 {[%clk 01:03:18]} {[%emt
00:02:00]} 12. d4 {[%clk 01:31:39]} {[%emt 00:00:31]} Nxf3+ {[%clk 01:03:44]}
{[%emt 00:00:05]} 13. Qxf3 {[%clk 01:32:06]} {[%emt 00:00:03]} cxd4 {[%clk
01:04:08]} {[%emt 00:00:07]} 14. Rxd4 {[%clk 01:32:29]} {[%emt 00:00:06]} a6
{[%clk 01:04:24]} {[%emt 00:00:14]} 15. Rad1 {[%clk 01:20:57]} {[%emt
00:12:02]} Qc5 {[%clk 00:59:47]} {[%emt 00:05:08]} 16. Na4 {[%clk 01:12:51]}
{[%emt 00:08:36]} Qc6 {[%clk 00:59:58]} {[%emt 00:00:18]} 17. Nc3 {[%clk
01:12:36]} {[%emt 00:00:45]} Qc5 {[%clk 01:00:14]} {[%emt 00:00:14]} 18. Na4
{[%clk 00:59:06]} {[%emt 00:14:01]} Qc6 {[%clk 01:00:21]} {[%emt 00:00:23]} 19.
Nc3 {[%clk 00:59:28]} {[%emt 00:00:08]} Qc5 {[%emt 00:00:20]} 1/2-1/2

[Event "2023 U.S. Senior Chess Championship"]
[Site "Saint Louis, United States"]
[Date "2023.07.23"]
[Round "8.5"]
[White "Benjamin, Joel"]
[Black "Akopian, Vladimir"]
[Result "1/2-1/2"]
[WhiteElo "2500"]
[BlackElo "2612"]

1. e4 {[%clk 01:30:58]} {[%emt 00:00:01]} c6 {[%clk 01:30:15]} {[%emt
00:00:45]} 2. d4 {[%clk 01:29:53]} {[%emt 00:01:35]} d5 {[%clk 01:30:40]}
{[%emt 00:00:05]} 3. exd5 {[%clk 01:29:41]} {[%emt 00:00:42]} cxd5 {[%clk
01:31:04]} {[%emt 00:00:06]} 4. c4 {[%clk 01:30:07]} {[%emt 00:00:04]} Nf6
{[%clk 01:31:27]} {[%emt 00:00:07]} 5. Nc3 {[%clk 01:30:34]} {[%emt 00:00:04]}
e6 {[%clk 01:31:49]} {[%emt 00:00:08]} 6. Nf3 {[%clk 01:30:53]} {[%emt
00:00:11]} Bb4 {[%clk 01:32:08]} {[%emt 00:00:11]} 7. cxd5 {[%clk 01:30:46]}
{[%emt 00:00:37]} Nxd5 {[%clk 01:32:20]} {[%emt 00:00:18]} 8. Qc2 {[%clk
01:31:06]} {[%emt 00:00:11]} Nc6 {[%clk 01:32:03]} {[%emt 00:00:46]} 9. Bd3
{[%clk 01:31:27]} {[%emt 00:00:08]} h6 {[%clk 01:31:49]} {[%emt 00:00:45]} 10.
O-O {[%clk 01:31:42]} {[%emt 00:00:15]} O-O {[%clk 01:32:12]} {[%emt 00:00:06]}
11. a3 {[%clk 01:31:42]} {[%emt 00:00:31]} Bd6 {[%clk 01:32:14]} {[%emt
00:00:28]} 12. Qe2 {[%clk 01:25:03]} {[%emt 00:07:09]} Bd7 {[%clk 01:28:43]}
{[%emt 00:04:02]} 13. Ne4 {[%clk 01:08:10]} {[%emt 00:17:23]} Bf4 {[%clk
01:15:26]} {[%emt 00:13:47]} 14. Bc2 {[%clk 01:06:29]} {[%emt 00:02:11]} Nce7
{[%clk 01:04:27]} {[%emt 00:11:28]} 15. Nc5 {[%clk 00:34:32]} {[%emt 00:32:27]}
Bxc1 {[%clk 01:00:07]} {[%emt 00:04:51]} 16. Raxc1 {[%clk 00:33:27]} {[%emt
00:01:35]} Bc6 {[%clk 00:58:08]} {[%emt 00:02:28]} 17. Ne5 {[%clk 00:32:49]}
{[%emt 00:01:08]} Nf4 {[%clk 00:54:51]} {[%emt 00:03:47]} 18. Qg4 {[%clk
00:25:36]} {[%emt 00:07:43]} Qxd4 {[%clk 00:54:54]} {[%emt 00:00:28]} 19. Nxc6
{[%clk 00:24:57]} {[%emt 00:01:09]} Nxc6 {[%clk 00:49:46]} {[%emt 00:05:37]} 20.
Rfd1 {[%clk 00:24:17]} {[%emt 00:01:10]} f5 {[%clk 00:42:49]} {[%emt 00:07:27]}
21. Rxd4 {[%clk 00:23:59]} {[%emt 00:00:48]} fxg4 {[%clk 00:42:39]} {[%emt
00:00:40]} 22. Re4 {[%clk 00:23:07]} {[%emt 00:01:21]} Rad8 {[%clk 00:38:44]}
{[%emt 00:04:25]} 23. Rxf4 {[%clk 00:16:07]} {[%emt 00:07:31]} Rxf4 {[%clk
00:37:56]} {[%emt 00:01:17]} 24. Nxe6 {[%clk 00:16:33]} {[%emt 00:00:04]} Rfd4
{[%clk 00:38:12]} {[%emt 00:00:14]} 25. Nxd8 {[%clk 00:16:28]} {[%emt
00:00:36]} Rxd8 {[%clk 00:38:03]} {[%emt 00:00:38]} 26. Kf1 {[%clk 00:16:06]}
{[%emt 00:00:51]} Kf7 {[%clk 00:35:53]} {[%emt 00:02:41]} 27. Be4 {[%clk
00:14:16]} {[%emt 00:02:20]} Rd2 {[%clk 00:35:14]} {[%emt 00:01:08]} 28. Bxc6
{[%clk 00:08:49]} {[%emt 00:05:58]} bxc6 {[%clk 00:35:29]} {[%emt 00:00:14]} 29.
Rxc6 {[%clk 00:06:20]} {[%emt 00:03:00]} Rxb2 {[%clk 00:35:48]} {[%emt
00:00:10]} 30. Rc7+ {[%clk 00:06:36]} {[%emt 00:00:14]} Kf6 {[%clk 00:36:13]}
{[%emt 00:00:05]} 31. g3 {[%clk 00:06:06]} {[%emt 00:01:00]} Rb1+ {[%clk
00:27:51]} {[%emt 00:08:52]} 32. Kg2 {[%clk 00:06:04]} {[%emt 00:00:32]} h5
{[%clk 00:23:45]} {[%emt 00:04:35]} 33. Rxa7 {[%clk 00:06:17]} {[%emt
00:00:17]} g5 {[%clk 00:23:14]} {[%emt 00:01:00]} 34. Ra6+ {[%clk 00:06:25]}
{[%emt 00:00:23]} Kf5 {[%clk 00:19:05]} {[%emt 00:04:39]} 35. Ra5+ {[%clk
00:06:30]} {[%emt 00:00:26]} Kf6 {[%clk 00:19:02]} {[%emt 00:00:33]} 36. Ra4
{[%clk 00:02:46]} {[%emt 00:04:14]} Ra1 {[%clk 00:16:42]} {[%emt 00:02:50]} 37.
h3 {[%emt 00:01:51]} gxh3+ {[%clk 00:13:58]} {[%emt 00:01:48]} 38. Kxh3 {[%clk
00:03:18]} {[%emt 00:00:02]} g4+ {[%clk 00:14:18]} {[%emt 00:00:10]} 39. Kg2
{[%clk 00:03:38]} {[%emt 00:00:09]} Kg6 {[%clk 00:13:03]} {[%emt 00:01:45]} 40.
Ra6+ {[%clk 00:03:54]} {[%emt 00:00:15]} Kg7 {[%clk 00:12:24]} {[%emt
00:01:09]} 41. Ra8 {[%clk 00:03:57]} {[%emt 00:00:27]} Kh7 {[%clk 00:11:33]}
{[%emt 00:01:22]} 42. a4 {[%clk 00:03:03]} {[%emt 00:01:25]} Kg7 {[%clk
00:11:22]} {[%emt 00:00:39]} 43. Ra5 {[%clk 00:03:16]} {[%emt 00:00:18]} Kg6
{[%clk 00:11:39]} {[%emt 00:00:13]} 44. Ra7 {[%clk 00:03:01]} {[%emt 00:00:45]}
Ra2 {[%clk 00:04:32]} {[%emt 00:07:37]} 45. a5 {[%clk 00:01:38]} {[%emt
00:01:54]} Kf6 {[%clk 00:02:55]} {[%emt 00:02:07]} 46. Ra8 {[%clk 00:01:40]}
{[%emt 00:00:27]} Kg7 {[%clk 00:02:33]} {[%emt 00:00:52]} 47. a6 {[%clk
00:01:42]} {[%emt 00:00:29]} Kh7 {[%clk 00:02:41]} {[%emt 00:00:22]} 48. Kf1
{[%clk 00:01:10]} {[%emt 00:01:02]} Kg7 {[%clk 00:02:55]} {[%emt 00:00:15]} 49.
Ke1 {[%clk 00:01:22]} {[%emt 00:00:18]} Kh7 {[%clk 00:03:16]} {[%emt 00:00:09]}
50. a7 {[%clk 00:29:47]} {[%emt 00:02:04]} Kg7 {[%clk 00:33:28]} {[%emt
00:00:18]} 51. Kd1 {[%clk 00:30:07]} {[%emt 00:00:10]} Kh7 {[%clk 00:33:48]}
{[%emt 00:00:10]} 52. Kc1 {[%clk 00:30:32]} {[%emt 00:00:05]} Kg7 {[%clk
00:34:11]} {[%emt 00:00:06]} 53. Kb1 {[%clk 00:30:59]} {[%emt 00:00:03]} Ra5
{[%clk 00:33:55]} {[%emt 00:00:47]} 54. Kb2 {[%clk 00:31:23]} {[%emt 00:00:06]}
Rb5+ {[%clk 00:33:25]} {[%emt 00:01:00]} 55. Kc3 {[%clk 00:31:45]} {[%emt
00:00:08]} Ra5 {[%clk 00:33:49]} {[%emt 00:00:06]} 56. Kd4 {[%clk 00:31:52]}
{[%emt 00:00:22]} Ra2 {[%clk 00:33:33]} {[%emt 00:00:47]} 57. Ke3 {[%clk
00:31:31]} {[%emt 00:00:51]} Ra4 {[%clk 00:33:07]} {[%emt 00:00:56]} 58. Kd3
{[%clk 00:31:41]} {[%emt 00:00:20]} Ra2 {[%clk 00:32:57]} {[%emt 00:00:39]} 59.
Ke4 {[%clk 00:31:52]} {[%emt 00:00:18]} Re2+ {[%clk 00:32:49]} {[%emt
00:00:40]} 60. Kf5 {[%clk 00:31:42]} {[%emt 00:00:40]} Rxf2+ {[%clk 00:33:11]}
{[%emt 00:00:07]} 61. Kg5 {[%clk 00:32:06]} {[%emt 00:00:06]} Ra2 {[%clk
00:33:28]} {[%emt 00:00:13]} 62. Kxh5 {[%clk 00:32:30]} {[%emt 00:00:06]} Ra4
{[%clk 00:33:43]} {[%emt 00:00:15]} 63. Kg5 {[%clk 00:32:53]} {[%emt 00:00:07]}
Ra5+ {[%clk 00:31:49]} {[%emt 00:02:24]} 64. Kxg4 {[%clk 00:33:18]} {[%emt
00:00:05]} Ra4+ {[%clk 00:32:14]} {[%emt 00:00:05]} 65. Kf5 {[%clk 00:33:43]}
{[%emt 00:00:05]} Ra5+ {[%clk 00:32:36]} {[%emt 00:00:07]} 66. Ke6 {[%clk
00:34:08]} {[%emt 00:00:05]} Ra6+ {[%clk 00:32:53]} {[%emt 00:00:13]} 67. Kd5
{[%clk 00:34:27]} {[%emt 00:00:11]} Ra5+ {[%clk 00:33:07]} {[%emt 00:00:17]} 68.
Kc6 {[%clk 00:34:53]} {[%emt 00:00:04]} Ra1 {[%clk 00:33:32]} {[%emt 00:00:05]}
69. Kb6 {[%clk 00:35:20]} {[%emt 00:00:04]} Rb1+ {[%clk 00:33:56]} {[%emt
00:00:05]} 70. Kc5 {[%clk 00:35:45]} {[%emt 00:00:05]} Rc1+ {[%clk 00:34:09]}
{[%emt 00:00:16]} 71. Kb6 {[%clk 00:36:12]} {[%emt 00:00:04]} Rb1+ {[%clk
00:34:32]} {[%emt 00:00:07]} 72. Kc5 {[%clk 00:36:39]} {[%emt 00:00:03]} Rc1+
{[%clk 00:34:56]} {[%emt 00:00:06]} 73. Kb6 {[%clk 00:37:07]} {[%emt 00:00:02]}
Rb1+ {[%clk 00:35:21]} {[%emt 00:00:05]} 74. Kc5 {[%clk 00:37:34]} {[%emt
00:00:03]} 1/2-1/2

[Event "2023 U.S. Senior Chess Championship"]
[Site "Saint Louis, United States"]
[Date "2023.07.24"]
[Round "9.1"]
[White "Akopian, Vladimir"]
[Black "Gurevich, Dmitry"]
[Result "1/2-1/2"]
[WhiteElo "2612"]
[BlackElo "2364"]

1. Nf3 {[%clk 01:30:49]} {[%emt 00:00:10]} d5 {[%clk 01:30:27]} {[%emt
00:00:33]} 2. g3 {[%clk 01:31:12]} {[%emt 00:00:07]} g6 {[%clk 01:30:45]}
{[%emt 00:00:12]} 3. Bg2 {[%clk 01:27:55]} {[%emt 00:03:48]} Bg7 {[%clk
01:30:54]} {[%emt 00:00:21]} 4. d4 {[%clk 01:25:00]} {[%emt 00:03:25]} Nf6
{[%clk 01:31:05]} {[%emt 00:00:19]} 5. c4 {[%clk 01:25:20]} {[%emt 00:00:10]}
c6 {[%clk 01:31:09]} {[%emt 00:00:27]} 6. cxd5 {[%clk 01:21:08]} {[%emt
00:04:42]} cxd5 {[%clk 01:31:27]} {[%emt 00:00:12]} 7. Nc3 {[%clk 01:21:33]}
{[%emt 00:00:05]} Nc6 {[%clk 01:28:14]} {[%emt 00:03:43]} 8. Ne5 {[%clk
01:21:12]} {[%emt 00:00:51]} O-O {[%clk 01:26:16]} {[%emt 00:02:26]} 9. O-O
{[%clk 01:18:03]} {[%emt 00:03:40]} Nxe5 {[%clk 01:18:11]} {[%emt 00:08:36]} 10.
dxe5 {[%clk 01:18:18]} {[%emt 00:00:16]} Ng4 {[%clk 01:18:25]} {[%emt
00:00:15]} 11. Nxd5 {[%clk 01:12:38]} {[%emt 00:06:10]} Nxe5 {[%clk 01:12:12]}
{[%emt 00:06:42]} 12. Bg5 {[%clk 01:10:47]} {[%emt 00:02:21]} Nc6 {[%clk
01:07:14]} {[%emt 00:05:27]} 13. Nxe7+ {[%clk 01:01:48]} {[%emt 00:09:30]} Nxe7
{[%clk 01:07:23]} {[%emt 00:00:21]} 14. Qxd8 {[%clk 01:02:12]} {[%emt
00:00:06]} Rxd8 {[%clk 01:07:43]} {[%emt 00:00:10]} 15. Bxe7 {[%clk 01:02:38]}
{[%emt 00:00:05]} Re8 {[%clk 01:06:53]} {[%emt 00:01:18]} 16. Ba3 {[%clk
01:02:22]} {[%emt 00:00:47]} Rxe2 {[%clk 01:06:34]} {[%emt 00:00:48]} 17. Rad1
{[%clk 00:48:35]} {[%emt 00:14:18]} Bg4 {[%clk 00:53:53]} {[%emt 00:13:11]} 18.
h3 {[%clk 00:42:24]} {[%emt 00:06:42]} Be6 {[%clk 00:52:38]} {[%emt 00:01:45]}
19. Bxb7 {[%clk 00:31:16]} {[%emt 00:11:39]} Rb8 {[%clk 00:46:48]} {[%emt
00:06:19]} 20. Bf3 {[%clk 00:29:16]} {[%emt 00:02:30]} Rc2 {[%clk 00:46:43]}
{[%emt 00:00:35]} 21. Be4 {[%clk 00:29:34]} {[%emt 00:00:13]} Rcc8 {[%clk
00:40:44]} {[%emt 00:06:28]} 22. b3 {[%clk 00:29:37]} {[%emt 00:00:28]} Bxh3
{[%clk 00:40:58]} {[%emt 00:00:15]} 23. Rfe1 {[%clk 00:30:03]} {[%emt
00:00:04]} Bg4 {[%clk 00:36:48]} {[%emt 00:04:39]} 24. Rc1 {[%clk 00:29:03]}
{[%emt 00:01:31]} Bf8 {[%clk 00:35:25]} {[%emt 00:01:51]} 25. Bb2 {[%clk
00:24:40]} {[%emt 00:04:55]} Bg7 {[%clk 00:35:28]} {[%emt 00:00:26]} 26. Ba3
{[%clk 00:23:54]} {[%emt 00:01:17]} Bf8 {[%clk 00:35:48]} {[%emt 00:00:09]} 27.
Bb2 {[%clk 00:23:53]} {[%emt 00:00:31]} Bg7 {[%clk 00:36:08]} {[%emt 00:00:10]}
28. Ba3 {[%clk 00:23:56]} {[%emt 00:00:27]} Bf8 {[%emt 00:00:18]} 1/2-1/2

[Event "2023 U.S. Senior Chess Championship"]
[Site "Saint Louis, United States"]
[Date "2023.07.24"]
[Round "9.2"]
[White "Shabalov, Alexander"]
[Black "Khachiyan, Melikset"]
[Result "1/2-1/2"]
[WhiteElo "2453"]
[BlackElo "2403"]

1. e4 {[%clk 01:30:56]} {[%emt 00:00:03]} e5 {[%clk 01:30:47]} {[%emt
00:00:13]} 2. Nf3 {[%clk 01:31:18]} {[%emt 00:00:08]} Nc6 {[%clk 01:30:57]}
{[%emt 00:00:21]} 3. Bb5 {[%clk 01:31:35]} {[%emt 00:00:13]} a6 {[%clk
01:31:13]} {[%emt 00:00:14]} 4. Bxc6 {[%clk 01:31:31]} {[%emt 00:00:34]} dxc6
{[%clk 01:31:34]} {[%emt 00:00:08]} 5. O-O {[%clk 01:31:18]} {[%emt 00:00:43]}
Bg4 {[%clk 01:31:10]} {[%emt 00:00:54]} 6. h3 {[%clk 01:31:31]} {[%emt
00:00:18]} h5 {[%clk 01:31:33]} {[%emt 00:00:07]} 7. c3 {[%clk 01:31:48]}
{[%emt 00:00:13]} Qd3 {[%clk 01:31:44]} {[%emt 00:00:19]} 8. hxg4 {[%clk
01:32:08]} {[%emt 00:00:11]} hxg4 {[%clk 01:32:06]} {[%emt 00:00:07]} 9. Nxe5
{[%clk 01:32:32]} {[%emt 00:00:06]} Bd6 {[%clk 01:32:30]} {[%emt 00:00:06]} 10.
Nxd3 {[%clk 01:32:57]} {[%emt 00:00:05]} Bh2+ {[%clk 01:32:55]} {[%emt
00:00:05]} 11. Kh1 {[%clk 01:33:23]} {[%emt 00:00:04]} Bg3+ {[%clk 01:33:20]}
{[%emt 00:00:05]} 12. Kg1 {[%clk 01:33:48]} {[%emt 00:00:05]} Bh2+ {[%clk
01:33:46]} {[%emt 00:00:04]} 13. Kh1 {[%clk 01:34:12]} {[%emt 00:00:05]} Bg3+
{[%clk 01:34:09]} {[%emt 00:00:07]} 14. Kg1 {[%clk 01:34:32]} {[%emt 00:00:11]}
Bh2+ {[%emt 00:00:12]} 1/2-1/2

[Event "2023 U.S. Senior Chess Championship"]
[Site "Saint Louis, United States"]
[Date "2023.07.24"]
[Round "9.3"]
[White "Kaidanov, Gregory"]
[Black "Dlugy, Maxim"]
[Result "1/2-1/2"]
[WhiteElo "2563"]
[BlackElo "2524"]

1. e4 {[%clk 01:30:51]} {[%emt 00:00:08]} c5 {[%clk 01:30:55]} {[%emt
00:00:05]} 2. Nf3 {[%clk 01:31:18]} {[%emt 00:00:04]} e6 {[%clk 01:31:23]}
{[%emt 00:00:03]} 3. d4 {[%clk 01:31:43]} {[%emt 00:00:05]} cxd4 {[%clk
01:31:49]} {[%emt 00:00:04]} 4. Nxd4 {[%clk 01:32:08]} {[%emt 00:00:05]} Nf6
{[%clk 01:32:16]} {[%emt 00:00:03]} 5. Nc3 {[%clk 01:32:30]} {[%emt 00:00:07]}
Nc6 {[%clk 01:32:44]} {[%emt 00:00:03]} 6. a3 {[%clk 01:30:59]} {[%emt
00:02:02]} Be7 {[%clk 01:26:46]} {[%emt 00:06:27]} 7. Nxc6 {[%clk 01:30:23]}
{[%emt 00:01:06]} dxc6 {[%clk 01:21:50]} {[%emt 00:05:26]} 8. Qxd8+ {[%clk
01:30:18]} {[%emt 00:00:35]} Bxd8 {[%clk 01:21:51]} {[%emt 00:00:29]} 9. e5
{[%clk 01:25:06]} {[%emt 00:05:42]} Nd7 {[%clk 01:18:02]} {[%emt 00:04:19]} 10.
f4 {[%clk 01:25:29]} {[%emt 00:00:07]} f6 {[%clk 01:17:07]} {[%emt 00:01:26]}
11. exf6 {[%clk 01:23:53]} {[%emt 00:02:05]} Nxf6 {[%clk 01:12:45]} {[%emt
00:04:51]} 12. Bd2 {[%clk 01:19:55]} {[%emt 00:04:29]} O-O {[%clk 01:01:22]}
{[%emt 00:11:54]} 13. O-O-O {[%clk 01:13:24]} {[%emt 00:07:00]} Nd5 {[%clk
00:44:29]} {[%emt 00:17:23]} 14. g3 {[%clk 01:09:30]} {[%emt 00:04:24]} h6
{[%clk 00:34:51]} {[%emt 00:10:08]} 15. Re1 {[%clk 01:03:15]} {[%emt 00:06:44]}
Bc7 {[%clk 00:32:11]} {[%emt 00:03:11]} 16. Bg2 {[%clk 00:50:56]} {[%emt
00:12:49]} Bd7 {[%clk 00:30:37]} {[%emt 00:02:04]} 17. Re2 {[%clk 00:50:48]}
{[%emt 00:00:37]} Rae8 {[%clk 00:30:49]} {[%emt 00:00:19]} 18. Rhe1 {[%clk
00:51:06]} {[%emt 00:00:11]} Kf7 {[%clk 00:30:38]} {[%emt 00:00:41]} 19. Nd1
{[%clk 00:45:29]} {[%emt 00:06:07]} e5 {[%clk 00:26:03]} {[%emt 00:05:06]} 20.
Bxd5+ {[%clk 00:35:26]} {[%emt 00:10:32]} cxd5 {[%clk 00:26:30]} {[%emt
00:00:03]} 21. Bb4 {[%clk 00:35:49]} {[%emt 00:00:07]} Bg4 {[%clk 00:22:24]}
{[%emt 00:04:36]} 22. Rf2 {[%clk 00:29:59]} {[%emt 00:06:20]} exf4 {[%clk
00:17:56]} {[%emt 00:04:58]} 23. Ne3 {[%clk 00:28:12]} {[%emt 00:02:17]} Kg8
{[%clk 00:12:36]} {[%emt 00:05:50]} 24. Bxf8 {[%clk 00:27:40]} {[%emt
00:01:01]} Rxe3 {[%clk 00:08:50]} {[%emt 00:04:17]} 25. Bb4 {[%clk 00:25:58]}
{[%emt 00:02:11]} Rxe1+ {[%clk 00:06:52]} {[%emt 00:02:29]} 26. Bxe1 {[%clk
00:26:23]} {[%emt 00:00:05]} Bb6 {[%clk 00:05:22]} {[%emt 00:01:59]} 27. Rxf4
{[%clk 00:24:19]} {[%emt 00:02:35]} Be3+ {[%clk 00:05:50]} {[%emt 00:00:03]} 28.
Bd2 {[%clk 00:24:42]} {[%emt 00:00:06]} Bxf4 {[%clk 00:06:17]} {[%emt
00:00:03]} 29. Bxf4 {[%clk 00:25:06]} {[%emt 00:00:06]} Kf7 {[%clk 00:06:42]}
{[%emt 00:00:05]} 30. Kd2 {[%clk 00:25:21]} {[%emt 00:00:14]} Ke6 {[%clk
00:06:55]} {[%emt 00:00:17]} 31. Ke3 {[%clk 00:25:42]} {[%emt 00:00:10]} h5
{[%clk 00:06:00]} {[%emt 00:01:25]} 32. Kd4 {[%clk 00:26:05]} {[%emt 00:00:07]}
Bd1 {[%clk 00:06:23]} {[%emt 00:00:07]} 33. c3 {[%clk 00:26:28]} {[%emt
00:00:07]} Bf3 {[%clk 00:06:47]} {[%emt 00:00:06]} 34. Bb8 {[%clk 00:26:30]}
{[%emt 00:00:28]} a6 {[%clk 00:07:14]} {[%emt 00:00:04]} 35. Kc5 {[%clk
00:26:51]} {[%emt 00:00:08]} Kd7 {[%clk 00:07:39]} {[%emt 00:00:05]} 36. Be5
{[%clk 00:26:52]} {[%emt 00:00:28]} g6 {[%clk 00:08:06]} {[%emt 00:00:03]} 37.
Kb6 {[%clk 00:27:17]} {[%emt 00:00:06]} Kc8 {[%clk 00:08:34]} {[%emt 00:00:03]}
38. h4 {[%clk 00:27:38]} {[%emt 00:00:08]} Be4 {[%clk 00:09:01]} {[%emt
00:00:03]} 39. Bf4 {[%clk 00:27:58]} {[%emt 00:00:09]} Bf3 {[%clk 00:09:28]}
{[%emt 00:00:03]} 40. Be5 {[%clk 00:28:23]} {[%emt 00:00:05]} Be4 {[%clk
00:09:56]} {[%emt 00:00:02]} 41. Bf4 {[%clk 00:28:46]} {[%emt 00:00:07]} Bf3
{[%clk 00:10:24]} {[%emt 00:00:02]} 42. Be5 {[%clk 00:29:10]} {[%emt 00:00:06]}
Be4 {[%emt 00:00:22]} 1/2-1/2

[Event "2023 U.S. Senior Chess Championship"]
[Site "Saint Louis, United States"]
[Date "2023.07.24"]
[Round "9.4"]
[White "Novikov, Igor"]
[Black "Benjamin, Joel"]
[Result "1/2-1/2"]
[WhiteElo "2527"]
[BlackElo "2500"]

1. d4 {[%clk 01:30:57]} {[%emt 00:00:02]} Nf6 {[%clk 01:30:56]} {[%emt
00:00:04]} 2. c4 {[%clk 01:31:22]} {[%emt 00:00:05]} e6 {[%clk 01:31:22]}
{[%emt 00:00:04]} 3. Nf3 {[%clk 01:31:46]} {[%emt 00:00:07]} d5 {[%clk
01:31:45]} {[%emt 00:00:07]} 4. Nc3 {[%clk 01:31:50]} {[%emt 00:00:26]} a6
{[%clk 01:32:11]} {[%emt 00:00:05]} 5. cxd5 {[%clk 01:30:52]} {[%emt 00:01:28]}
exd5 {[%clk 01:32:35]} {[%emt 00:00:05]} 6. Bg5 {[%clk 01:30:58]} {[%emt
00:00:24]} Be6 {[%clk 01:32:57]} {[%emt 00:00:08]} 7. Bxf6 {[%clk 01:30:02]}
{[%emt 00:01:26]} Qxf6 {[%clk 01:33:22]} {[%emt 00:00:05]} 8. Qb3 {[%clk
01:30:16]} {[%emt 00:00:16]} Ra7 {[%clk 01:33:27]} {[%emt 00:00:25]} 9. g3
{[%clk 01:22:40]} {[%emt 00:08:06]} Qd8 {[%clk 01:31:50]} {[%emt 00:02:07]} 10.
Bg2 {[%clk 01:22:30]} {[%emt 00:00:40]} Be7 {[%clk 01:24:44]} {[%emt 00:07:36]}
11. O-O {[%clk 01:21:12]} {[%emt 00:01:48]} Nd7 {[%clk 01:17:58]} {[%emt
00:07:16]} 12. Ne1 {[%clk 01:19:56]} {[%emt 00:01:45]} c6 {[%clk 01:16:48]}
{[%emt 00:01:41]} 13. Nd3 {[%clk 01:20:13]} {[%emt 00:00:13]} O-O {[%clk
01:08:42]} {[%emt 00:08:34]} 14. e3 {[%clk 01:16:16]} {[%emt 00:04:27]} Bd6
{[%clk 00:58:58]} {[%emt 00:10:14]} 15. Rac1 {[%clk 01:13:24]} {[%emt
00:03:23]} Re8 {[%clk 00:49:45]} {[%emt 00:09:43]} 16. Na4 {[%clk 01:10:23]}
{[%emt 00:03:31]} Nf6 {[%clk 00:46:28]} {[%emt 00:03:47]} 17. Rfe1 {[%clk
01:08:01]} {[%emt 00:02:52]} Bf5 {[%clk 00:38:46]} {[%emt 00:08:13]} 18. Nac5
{[%clk 01:02:23]} {[%emt 00:06:07]} Re7 {[%clk 00:38:39]} {[%emt 00:00:37]} 19.
a3 {[%clk 00:59:32]} {[%emt 00:03:21]} h5 {[%clk 00:35:46]} {[%emt 00:03:22]}
20. h4 {[%clk 00:54:44]} {[%emt 00:05:19]} Qc7 {[%clk 00:33:06]} {[%emt
00:03:10]} 21. Nf4 {[%clk 00:53:57]} {[%emt 00:01:17]} Ra8 {[%clk 00:31:04]}
{[%emt 00:02:31]} 22. Ncd3 {[%clk 00:53:43]} {[%emt 00:00:43]} Rae8 {[%clk
00:30:42]} {[%emt 00:00:52]} 23. Qd1 {[%clk 00:44:36]} {[%emt 00:09:38]} Bxd3
{[%clk 00:26:05]} {[%emt 00:05:07]} 24. Qxd3 {[%clk 00:37:18]} {[%emt
00:07:48]} Bxf4 {[%clk 00:20:01]} {[%emt 00:06:33]} 25. gxf4 {[%clk 00:37:44]}
{[%emt 00:00:04]} Re6 {[%clk 00:09:15]} {[%emt 00:11:16]} 26. Bh3 {[%clk
00:17:24]} {[%emt 00:20:50]} Ng4 {[%clk 00:08:45]} {[%emt 00:00:59]} 27. Bxg4
{[%clk 00:10:06]} {[%emt 00:07:49]} hxg4 {[%clk 00:04:26]} {[%emt 00:04:50]} 28.
Kg2 {[%clk 00:08:05]} {[%emt 00:02:30]} Re4 {[%clk 00:04:11]} {[%emt 00:00:44]}
29. Rh1 {[%clk 00:07:15]} {[%emt 00:01:20]} R8e6 {[%clk 00:04:15]} {[%emt
00:00:25]} 30. b4 {[%clk 00:05:09]} {[%emt 00:02:37]} Qe7 {[%clk 00:04:09]}
{[%emt 00:00:35]} 31. Qd1 {[%clk 00:05:00]} {[%emt 00:00:41]} g3 {[%clk
00:03:28]} {[%emt 00:01:11]} 32. f5 {[%clk 00:02:02]} {[%emt 00:03:27]} Rh6
{[%clk 00:02:18]} {[%emt 00:01:40]} 33. fxg3 {[%clk 00:01:24]} {[%emt
00:01:09]} Rxe3 {[%clk 00:02:45]} {[%emt 00:00:03]} 34. Qg4 {[%clk 00:01:29]}
{[%emt 00:00:24]} Re4 {[%clk 00:02:49]} {[%emt 00:00:25]} 35. Qf3 {[%clk
00:01:52]} {[%emt 00:00:09]} Rf6 {[%clk 00:02:41]} {[%emt 00:00:37]} 36. Rcf1
{[%clk 00:01:33]} {[%emt 00:00:48]} g6 {[%clk 00:02:14]} {[%emt 00:00:58]} 37.
g4 {[%clk 00:01:46]} {[%emt 00:00:16]} gxf5 {[%clk 00:02:11]} {[%emt 00:00:34]}
38. gxf5 {[%clk 00:01:37]} {[%emt 00:00:40]} Rxd4 {[%clk 00:02:17]} {[%emt
00:00:24]} 39. Re1 {[%clk 00:00:55]} {[%emt 00:01:11]} Re4 {[%clk 00:01:39]}
{[%emt 00:01:08]} 40. Rxe4 {[%clk 00:01:06]} {[%emt 00:00:19]} Qxe4 {[%clk
00:01:38]} {[%emt 00:00:31]} 41. Qxe4 {[%clk 00:26:21]} {[%emt 00:05:15]} dxe4
{[%clk 00:32:03]} {[%emt 00:00:05]} 42. Rf1 {[%clk 00:25:17]} {[%emt 00:01:34]}
Rd6 {[%clk 00:29:45]} {[%emt 00:02:48]} 43. Rf4 {[%clk 00:24:53]} {[%emt
00:00:54]} Kg7 {[%clk 00:24:59]} {[%emt 00:05:16]} 44. Rxe4 {[%clk 00:23:23]}
{[%emt 00:02:00]} Kf6 {[%clk 00:23:01]} {[%emt 00:02:28]} 45. h5 {[%clk
00:20:01]} {[%emt 00:03:53]} Rd2+ {[%clk 00:19:07]} {[%emt 00:04:24]} 46. Kg3
{[%clk 00:17:46]} {[%emt 00:02:45]} Rd3+ {[%clk 00:19:31]} {[%emt 00:00:07]} 47.
Kg2 {[%clk 00:14:46]} {[%emt 00:03:30]} Rd5 {[%clk 00:16:59]} {[%emt 00:03:01]}
48. h6 {[%clk 00:10:18]} {[%emt 00:04:58]} Rxf5 {[%clk 00:16:00]} {[%emt
00:01:28]} 49. Rh4 {[%clk 00:10:25]} {[%emt 00:00:23]} Rg5+ {[%clk 00:15:58]}
{[%emt 00:00:32]} 50. Kf3 {[%clk 00:10:45]} {[%emt 00:00:10]} Rg8 {[%clk
00:16:19]} {[%emt 00:00:09]} 51. Rf4+ {[%clk 00:10:50]} {[%emt 00:00:25]} Kg6
{[%clk 00:13:38]} {[%emt 00:03:11]} 52. Rg4+ {[%clk 00:10:39]} {[%emt
00:00:42]} Kh7 {[%clk 00:14:05]} {[%emt 00:00:03]} 53. Rf4 {[%clk 00:11:03]}
{[%emt 00:00:06]} Kxh6 {[%clk 00:14:23]} {[%emt 00:00:12]} 54. Rxf7 {[%clk
00:11:28]} {[%emt 00:00:05]} Rg7 {[%clk 00:14:50]} {[%emt 00:00:03]} 55. Rf8
{[%clk 00:11:16]} {[%emt 00:00:42]} Re7 {[%clk 00:14:36]} {[%emt 00:00:44]} 56.
Rg8 {[%clk 00:09:21]} {[%emt 00:02:25]} Kh7 {[%clk 00:14:36]} {[%emt 00:00:30]}
57. Rg3 {[%clk 00:08:15]} {[%emt 00:01:36]} Re5 {[%clk 00:09:55]} {[%emt
00:05:11]} 58. Kf4 {[%clk 00:07:11]} {[%emt 00:01:35]} Rb5 {[%clk 00:08:01]}
{[%emt 00:02:23]} 59. Ke4 {[%clk 00:07:12]} {[%emt 00:00:30]} a5 {[%clk
00:07:20]} {[%emt 00:01:11]} 60. bxa5 {[%clk 00:07:19]} {[%emt 00:00:23]} Rxa5
{[%clk 00:07:41]} {[%emt 00:00:09]} 61. Rb3 {[%clk 00:07:17]} {[%emt 00:00:31]}
b5 {[%clk 00:07:40]} {[%emt 00:00:31]} 62. Rc3 {[%clk 00:07:36]} {[%emt
00:00:10]} Kg7 {[%clk 00:06:45]} {[%emt 00:01:25]} 63. Rxc6 {[%clk 00:07:50]}
{[%emt 00:00:17]} Rxa3 {[%clk 00:07:11]} {[%emt 00:00:04]} 64. Rb6 {[%clk
00:08:12]} {[%emt 00:00:07]} Rb3 {[%clk 00:07:39]} {[%emt 00:00:03]} 65. Kd4
{[%clk 00:08:38]} {[%emt 00:00:04]} Kf7 {[%clk 00:07:55]} {[%emt 00:00:13]} 66.
Kc5 {[%clk 00:09:03]} {[%emt 00:00:05]} Ke7 {[%clk 00:08:23]} {[%emt 00:00:03]}
67. Rxb5 {[%clk 00:09:28]} {[%emt 00:00:05]} Rxb5+ {[%clk 00:08:45]} {[%emt
00:00:08]} 68. Kxb5 {[%emt 00:00:04]} 1/2-1/2

[Event "2023 U.S. Senior Chess Championship"]
[Site "Saint Louis, United States"]
[Date "2023.07.24"]
[Round "9.5"]
[White "Wolff, Patrick"]
[Black "Root, Douglas"]
[Result "1/2-1/2"]
[WhiteElo "2545"]
[BlackElo "2469"]

1. e4 {[%clk 01:30:53]} {[%emt 00:00:05]} e6 {[%clk 01:30:50]} {[%emt
00:00:11]} 2. d4 {[%clk 01:31:07]} {[%emt 00:00:15]} d5 {[%clk 01:31:13]}
{[%emt 00:00:07]} 3. Nd2 {[%clk 01:31:30]} {[%emt 00:00:07]} Nf6 {[%clk
01:31:37]} {[%emt 00:00:06]} 4. e5 {[%clk 01:31:47]} {[%emt 00:00:12]} Nfd7
{[%clk 01:32:01]} {[%emt 00:00:06]} 5. c3 {[%clk 01:32:10]} {[%emt 00:00:08]}
c5 {[%clk 01:32:26]} {[%emt 00:00:05]} 6. f4 {[%clk 01:32:31]} {[%emt
00:00:08]} Nc6 {[%clk 01:32:45]} {[%emt 00:00:11]} 7. Ndf3 {[%clk 01:32:54]}
{[%emt 00:00:06]} Qb6 {[%clk 01:32:50]} {[%emt 00:00:25]} 8. a3 {[%clk
01:33:18]} {[%emt 00:00:07]} a5 {[%clk 01:33:02]} {[%emt 00:00:19]} 9. b3
{[%clk 01:33:41]} {[%emt 00:00:06]} Be7 {[%clk 01:32:15]} {[%emt 00:01:15]} 10.
h4 {[%clk 01:18:52]} {[%emt 00:15:20]} Qc7 {[%clk 01:23:21]} {[%emt 00:09:24]}
11. Rb1 {[%clk 01:10:33]} {[%emt 00:08:50]} Nb6 {[%clk 01:22:40]} {[%emt
00:01:11]} 12. Ne2 {[%clk 00:54:40]} {[%emt 00:16:23]} Bd7 {[%clk 01:21:17]}
{[%emt 00:01:53]} 13. h5 {[%clk 00:50:06]} {[%emt 00:05:04]} a4 {[%clk
01:07:56]} {[%emt 00:13:50]} 14. h6 {[%clk 00:41:57]} {[%emt 00:08:40]} g6
{[%clk 01:07:48]} {[%emt 00:00:37]} 15. dxc5 {[%clk 00:40:36]} {[%emt
00:01:52]} Bxc5 {[%clk 01:08:04]} {[%emt 00:00:14]} 16. b4 {[%clk 00:37:57]}
{[%emt 00:03:10]} Be7 {[%clk 01:08:14]} {[%emt 00:00:19]} 17. Ned4 {[%clk
00:31:23]} {[%emt 00:07:04]} Na7 {[%clk 01:07:56]} {[%emt 00:00:48]} 18. Bd3
{[%clk 00:30:10]} {[%emt 00:01:42]} Qxc3+ {[%clk 00:58:19]} {[%emt 00:10:08]}
19. Kf2 {[%clk 00:30:33]} {[%emt 00:00:07]} Qc7 {[%clk 00:58:32]} {[%emt
00:00:17]} 20. Re1 {[%clk 00:27:18]} {[%emt 00:03:45]} Nc4 {[%clk 00:52:28]}
{[%emt 00:06:34]} 21. g4 {[%clk 00:26:54]} {[%emt 00:00:53]} Nb5 {[%clk
00:51:04]} {[%emt 00:01:54]} 22. Nxb5 {[%clk 00:26:41]} {[%emt 00:00:43]} Bxb5
{[%clk 00:51:26]} {[%emt 00:00:07]} 23. Kg3 {[%clk 00:26:09]} {[%emt 00:01:02]}
Qb6 {[%clk 00:47:22]} {[%emt 00:04:35]} 24. Qe2 {[%clk 00:25:36]} {[%emt
00:01:02]} O-O-O {[%clk 00:38:15]} {[%emt 00:09:38]} 25. Bb2 {[%clk 00:15:31]}
{[%emt 00:10:35]} Kb8 {[%clk 00:34:21]} {[%emt 00:04:24]} 26. Bd4 {[%clk
00:09:20]} {[%emt 00:06:40]} Qa6 {[%clk 00:34:30]} {[%emt 00:00:21]} 27. Ra1
{[%clk 00:05:32]} {[%emt 00:04:18]} Rc8 {[%clk 00:33:28]} {[%emt 00:01:33]} 28.
Red1 {[%clk 00:05:49]} {[%emt 00:00:13]} Rc7 {[%clk 00:30:14]} {[%emt
00:03:43]} 29. Ra2 {[%clk 00:05:30]} {[%emt 00:00:50]} Rhc8 {[%clk 00:23:43]}
{[%emt 00:07:01]} 30. g5 {[%clk 00:04:18]} {[%emt 00:01:42]} Qc6 {[%clk
00:18:45]} {[%emt 00:05:28]} 31. Bg1 {[%clk 00:04:01]} {[%emt 00:00:47]} Ba6
{[%clk 00:17:08]} {[%emt 00:02:08]} 32. Qf2 {[%clk 00:03:59]} {[%emt 00:00:32]}
b5 {[%clk 00:16:04]} {[%emt 00:01:34]} 33. Rc2 {[%clk 00:03:38]} {[%emt
00:00:50]} Qb7 {[%clk 00:15:55]} {[%emt 00:00:39]} 34. Rc3 {[%clk 00:03:29]}
{[%emt 00:00:40]} Bd8 {[%clk 00:09:50]} {[%emt 00:06:35]} 35. Qe2 {[%clk
00:03:50]} {[%emt 00:00:08]} Rd7 {[%clk 00:08:06]} {[%emt 00:02:14]} 36. Bd4
{[%clk 00:04:03]} {[%emt 00:00:18]} Rc6 {[%clk 00:06:42]} {[%emt 00:01:54]} 37.
Qf2 {[%clk 00:02:37]} {[%emt 00:01:55]} Rdc7 {[%clk 00:05:15]} {[%emt
00:01:57]} 38. Bxc4 {[%clk 00:01:40]} {[%emt 00:01:28]} Rxc4 {[%clk 00:03:22]}
{[%emt 00:02:23]} 39. Rdc1 {[%clk 00:01:59]} {[%emt 00:00:11]} Rxc3 {[%clk
00:02:28]} {[%emt 00:01:24]} 40. Rxc3 {[%clk 00:02:15]} {[%emt 00:00:13]} Rxc3
{[%clk 00:01:52]} {[%emt 00:01:07]} 41. Bxc3 {[%clk 00:01:51]} {[%emt
00:00:54]} Qc6 {[%clk 00:01:30]} {[%emt 00:00:50]} 42. Bd4 {[%clk 00:30:02]}
{[%emt 00:02:20]} Be7 {[%clk 00:27:22]} {[%emt 00:04:38]} 43. Qe3 {[%clk
00:28:59]} {[%emt 00:01:33]} Bb7 {[%clk 00:26:28]} {[%emt 00:01:24]} 44. Ne1
{[%clk 00:20:04]} {[%emt 00:09:25]} Qc4 {[%clk 00:26:04]} {[%emt 00:00:54]} 45.
Qd3 {[%clk 00:18:07]} {[%emt 00:02:26]} Bc6 {[%clk 00:18:38]} {[%emt 00:07:57]}
46. Qc3 {[%clk 00:16:45]} {[%emt 00:01:51]} Kc7 {[%clk 00:16:08]} {[%emt
00:03:00]} 47. Kf2 {[%clk 00:16:31]} {[%emt 00:00:44]} Qa2+ {[%clk 00:11:10]}
{[%emt 00:05:29]} 48. Nc2 {[%clk 00:16:21]} {[%emt 00:00:40]} Kb7 {[%clk
00:10:42]} {[%emt 00:00:58]} 49. Ke2 {[%clk 00:15:51]} {[%emt 00:00:59]} Qb1
{[%clk 00:09:46]} {[%emt 00:01:26]} 50. Kd2 {[%clk 00:14:50]} {[%emt 00:01:32]}
Qf1 {[%clk 00:09:48]} {[%emt 00:00:28]} 51. Qe3 {[%clk 00:13:06]} {[%emt
00:02:14]} Bd8 {[%clk 00:09:01]} {[%emt 00:01:18]} 52. Ne1 {[%clk 00:13:12]}
{[%emt 00:00:24]} Qc4 {[%clk 00:05:59]} {[%emt 00:03:32]} 53. Qd3 {[%clk
00:10:31]} {[%emt 00:03:10]} Be7 {[%clk 00:05:30]} {[%emt 00:00:59]} 54. Nc2
{[%clk 00:10:35]} {[%emt 00:00:26]} Qa2 {[%clk 00:04:59]} {[%emt 00:01:01]} 55.
Qc3 {[%clk 00:10:16]} {[%emt 00:00:49]} Qc4 {[%clk 00:04:02]} {[%emt 00:01:27]}
56. Be3 {[%clk 00:08:33]} {[%emt 00:02:13]} Bd8 {[%clk 00:02:46]} {[%emt
00:01:46]} 57. Qd4 {[%clk 00:08:34]} {[%emt 00:00:29]} Qxd4+ {[%clk 00:02:59]}
{[%emt 00:00:18]} 58. Bxd4 {[%clk 00:08:56]} {[%emt 00:00:08]} Ka6 {[%clk
00:02:54]} {[%emt 00:00:35]} 59. Kc3 {[%clk 00:09:09]} {[%emt 00:00:17]} Bd7
{[%clk 00:02:49]} {[%emt 00:00:35]} 60. Ne1 {[%clk 00:09:17]} {[%emt 00:00:22]}
Kb7 {[%clk 00:02:51]} {[%emt 00:00:29]} 61. Bc5 {[%clk 00:09:31]} {[%emt
00:00:15]} Be8 {[%clk 00:02:53]} {[%emt 00:00:28]} 62. Kd4 {[%clk 00:09:53]}
{[%emt 00:00:08]} Kc6 {[%clk 00:03:04]} {[%emt 00:00:19]} 63. Nf3 {[%clk
00:09:52]} {[%emt 00:00:31]} Bd7 {[%clk 00:03:15]} {[%emt 00:00:18]} 64. Nh2
{[%clk 00:09:22]} {[%emt 00:01:00]} Be8 {[%clk 00:03:30]} {[%emt 00:00:15]} 65.
Ng4 {[%clk 00:09:36]} {[%emt 00:00:17]} Bd7 {[%clk 00:03:45]} {[%emt 00:00:15]}
66. Kd3 {[%clk 00:09:47]} {[%emt 00:00:19]} Bc8 {[%clk 00:03:46]} {[%emt
00:00:29]} 67. Bf8 {[%clk 00:10:08]} {[%emt 00:00:09]} Kd7 {[%clk 00:03:52]}
{[%emt 00:00:25]} 68. Ne3 {[%clk 00:09:55]} {[%emt 00:00:42]} Bb7 {[%clk
00:03:52]} {[%emt 00:00:30]} 69. Nc2 {[%clk 00:10:19]} {[%emt 00:00:06]} Bb6
{[%clk 00:03:51]} {[%emt 00:00:32]} 70. Bc5 {[%clk 00:10:36]} {[%emt 00:00:12]}
Bd8 {[%clk 00:04:08]} {[%emt 00:00:13]} 71. Kd4 {[%clk 00:10:25]} {[%emt
00:00:41]} Kc6 {[%clk 00:04:17]} {[%emt 00:00:21]} 72. Kd3 {[%clk 00:10:19]}
{[%emt 00:00:37]} Kd7 {[%clk 00:04:37]} {[%emt 00:00:10]} 73. Kd4 {[%clk
00:10:41]} {[%emt 00:00:08]} Kc6 {[%clk 00:05:02]} {[%emt 00:00:05]} 74. Kd3
{[%clk 00:11:03]} {[%emt 00:00:09]} Kd7 {[%emt 00:00:34]} 75. Kd4 1/2-1/2
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