[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.20"]
[Round "1"]
[Board "1"]
[White "Ang, Jing Xuan"]
[Black "Lim, Zen Hong"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1761"]
[BlackElo "1332"]
[PlyCount "101"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 d6 8. c3
Bg4 9. d3 O-O 10. Nbd2 Qd7 11. Nf1 Rfe8 12. Ne3 Bh5 13. Nf5 Bg4 14. Ne3 Bh5 15.
h3 Na5 16. Bc2 Nc6 17. Nf5 Rad8 18. d4 exd4 19. cxd4 g6 20. Nh6+ Kg7 21. g4
Nxg4 22. hxg4 Bxg4 23. Nxg4 Qxg4+ 24. Kh1 Qh3+ 25. Nh2 Bf6 26. Be3 Nb4 27. Bb1
c5 28. Qf3 Qe6 29. Rd1 h5 30. a3 cxd4 31. Bxd4 Bxd4 32. Rxd4 Nc6 33. Rd1 Ne5
34. Qe2 Qh3 35. Qe3 Qe6 36. Ba2 Qf6 37. Rac1 Qh4 38. Rc7 Ng4 39. Rxf7+ Kh8 40.
Qg3 Qxg3 41. fxg3 Nxh2 42. Kxh2 Rxe4 43. Rd2 d5 44. Rf3 d4 45. Rfd3 Kg7 46. Rf2
Kh6 47. Kh3 Kg5 48. Rc2 Kh6 49. Rc6 a5 50. Rc5 Rde8 51. Rxb5  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.20"]
[Round "1"]
[Board "2"]
[White "Jin, Pinyan"]
[Black "Ho, Chen Ee"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1304"]
[BlackElo "1744"]
[PlyCount "58"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 Nf5 8. Nf3
Qc7 9. Bd3 h5 10. Qf4 cxd4 11. cxd4 Qc3+ 12. Qd2 Qxa1 13. c3 Nc6 14. O-O Bd7
15. Qc2 Nfxd4 16. Nxd4 Nxd4 17. cxd4 Qxd4 18. Bb2 Qb6 19. Rb1 Bc6 20. Kh1 O-O-O
21. f4 Kb8 22. f5 Ka8 23. fxe6 fxe6 24. a4 Qe3 25. h3 Rhf8 26. Ba3 Rf2 27. Qc3
d4 28. Qb3 Qxh3+ 29. Kg1 Qxg2#  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.20"]
[Round "1"]
[Board "3"]
[White "Tan, Yong Hau"]
[Black "Hou, Yixuan"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1741"]
[BlackElo "1231"]
[PlyCount "151"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Bb4 5. e3 h6 6. Bh4 g5 7. Bg3 Ne4 8. Qc2 h5
9. f3 Nxg3 10. hxg3 Qd6 11. f4 Nc6 12. c5 Qe7 13. Be2 gxf4 14. gxf4 h4 15. Nf3
Bd7 16. O-O-O Bxc3 17. Qxc3 O-O-O 18. Qe1 Rdg8 19. Nxh4 Qf6 20. g4 Ne7 21. g5
Qg7 22. Nf3 Rxh1 23. Qxh1 Rh8 24. Qg1 f6 25. gxf6 Qxf6 26. Ne5 Nf5 27. Bd3 Rd8
28. Qf2 Rg8 29. Rg1 Rxg1+ 30. Qxg1 Qg7 31. Qxg7 Nxg7 32. Bg6 Be8 33. Kd2 Bxg6
34. Nxg6 Nf5 35. Kd3 Ng3 36. Nf8 c6 37. Nxe6 Kd7 38. Ng5 Ke7 39. b4 Kf6 40. e4
Nh5 41. Ke3 Ng7 42. Nf3 Nh5 43. Ne5 dxe4 44. Kxe4 Ng3+ 45. Kf3 Nf5 46. Ng4+ Ke6
47. Ke4 Ng3+ 48. Kd3 Nh5 49. Ne3 a6 50. a3 Ng7 51. f5+ Nxf5 52. Nxf5 Kxf5 53.
d5 cxd5 54. Kd4 Ke6 55. a4 Kd7 56. Kxd5 Kc7 57. b5 axb5 58. axb5 Kd7 59. Ke5
Kd8 60. Ke6 Kc8 61. Kd6 b6 62. c6 Kd8 63. c7+ Kc8 64. Ke6 Kxc7 65. Ke7 Kc8 66.
Kd6 Kb8 67. Kc6 Kc8 68. Kxb6 Kb8 69. Kc6 Ka7 70. Kc7 Ka8 71. Kb6 Kb8 72. Ka6
Ka8 73. b6 Kb8 74. b7 Kc7 75. Ka7 Kc6 76. b8=Q  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.20"]
[Round "1"]
[Board "4"]
[White "Zhu, Chenxi"]
[Black "Men, Jiayi"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1143"]
[BlackElo "1732"]
[PlyCount "178"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bc4 c6 6. Qe2 O-O 7. e5 dxe5 8. dxe5
Nd5 9. Bd2 Bg4 10. h3 Bxf3 11. gxf3 e6 12. f4 Nxc3 13. Bxc3 b5 14. Bd3 Qb6 15.
a3 a5 16. h4 Nd7 17. Bd2 Nc5 18. Be3 Nxd3+ 19. Qxd3 c5 20. h5 Qc6 21. Rg1 Rfd8
22. Qe2 c4 23. hxg6 hxg6 24. f3 b4 25. axb4 axb4 26. Kf2 Rxa1 27. Rxa1 Bf8 28.
Rd1 Rd5 29. Rd4 Rxd4 30. Bxd4 Be7 31. Qe4 Qa4 32. Qe2 b3 33. cxb3 cxb3 34. Be3
Qa1 35. Qd2 Qb1 36. Qc1 Qd3 37. Qd2 Qb5 38. Kg2 Kg7 39. Kf2 Qc4 40. Qe2 Bh4+
41. Kf1 Qd5 42. Kg1 f6 43. Bd2 Qd4+ 44. Be3 Qd5 45. Bd2 f5 46. Kg2 Be7 47. Bc3
g5 48. Qd2 Qxd2+ 49. Bxd2 gxf4 50. Bxf4 Bc5 51. Bc1 Kg6 52. f4 Kh5 53. Kf3 Kh4
54. Bd2 Bd4 55. Bc1 Bb6 56. Bd2 Kh3 57. Bc1 Kh2 58. Bd2 Kg1 59. Ke2 Kg2 60. Kd3
Kf3 61. Kc4 Be3 62. Bc3 Kxf4 63. Kxb3 Ke4 64. Kc4 f4 65. b4 f3 66. Be1 f2 67.
Bxf2 Bxf2 68. b5 Kxe5 69. Kd3 Kd5 70. Ke2 Bb6 71. Kd3 e5 72. Ke2 Kc5 73. Ke3
Kxb5+ 74. Ke4 Bd4 75. Kd3 Kc5 76. Ke4 Kc4 77. Kf3 Kd3 78. Kg2 e4 79. Kf1 Bc3
80. Kg2 e3 81. Kf3 e2 82. Kf4 e1=Q 83. Kf5 Qe5+ 84. Kg4 Qf6 85. Kg3 Qf5 86. Kg2
Bd4 87. Kh1 Qg6 88. Kh2 Bf2 89. Kh3 Qg3#  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.20"]
[Round "1"]
[Board "5"]
[White "Yeoh, Yuan Hui"]
[Black "Chen Haoxuan, "]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1715"]
[BlackElo "0"]
[PlyCount "132"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 Nf6 2. Nc3 e6 3. e4 d5 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 O-O 8.
Nf3 a6 9. Qd3 Rd8 10. Ng5 Nf8 11. g4 c5 12. dxc5 Nc6 13. h4 Qxc5 14. a3 b5 15.
Nf3 b4 16. Ne2 a5 17. Ng3 Ba6 18. Qd2 bxa3 19. Rxa3 Bxf1 20. Nxf1 Rab8 21. Rc3
Qb6 22. b3 d4 23. Rd3 Nb4 24. Rxd4 Rxd4 25. Nxd4 Qxd4 26. Qxd4 Nxc2+ 27. Kd2
Nxd4 28. Ne3 Rxb3 29. Rc1 g6 30. Rc8 Kg7 31. Nc4 Rf3 32. Nd6 Rxf4 33. Ne8+ Kh6
34. Nf6 g5 35. Rxf8 Nf3+ 36. Ke3 Nxe5 37. hxg5+ Kxg5 38. Nxh7+ Kxg4 39. Rg8+
Ng6 40. Nf8 Rf6 41. Nd7 Rf3+ 42. Ke2 Rf5 43. Nb6 Kf4 44. Nc4 Rc5 45. Nd6 Re5+
46. Kf2 Rd5 47. Nc4 a4 48. Ne3 Ra5 49. Rg7 Ne5 50. Nc2 a3 51. Rg1 a2 52. Ra1
Nd3+ 53. Ke2 Nc5 54. Kd1 Nb3 55. Nd4 Nxa1 56. Kd2 Ra4 57. Ne2+ Kg4 58. Nc3 Ra3
59. Kc1 Nb3+ 60. Kb2 a1=Q+ 61. Kc2 Ra2+ 62. Kxb3 Qb2+ 63. Kc4 Ra3 64. Kd4 Qxc3+
65. Ke4 Qf3+ 66. Kd4 Qd5#  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.20"]
[Round "1"]
[Board "6"]
[White "Chen, Junyu, "]
[Black "Ma, Binhe"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1699"]
[PlyCount "106"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Bb4 6. Nf3 c5 7. Be2 Qa5 8. Qc2
Ne4 9. O-O Bxc3 10. bxc3 Qxc3 11. Qd1 cxd4 12. exd4 Nxg5 13. Nxg5 Qa5 14. Nf3
dxc4 15. Bxc4 O-O 16. Re1 b5 17. Bb3 Bb7 18. Ne5 Qc7 19. Rc1 Qd6 20. Qg4 Nf6
21. Qh4 Rac8 22. h3 Bd5 23. Bc2 h6 24. a4 b4 25. Bd3 b3 26. Rb1 Qb4 27. Bb5 Qa5
28. Re3 a6 29. Bd3 Kh8 30. g4 Qd2 31. Kh2 Rc1 32. Rxc1 Qxc1 33. Nf3 b2 34. g5
Bxf3 35. Rxf3 Qxg5 36. Qxg5 hxg5 37. Rg3 Rb8 38. Rg1 Nd5 39. a5 Nf4 40. Bb1 Rb3
41. Rxg5 Rxh3+ 42. Kg1 Rc3 43. Rc5 Rc1+ 44. Kh2 Rxb1 45. Rc8+ Kh7 46. Rc6 Nd3
47. Kg2 Rd1 48. Rb6 b1=Q 49. Rxa6 Rg1+ 50. Kf3 Ne5+ 51. Kf4 Rg4+ 52. Kxe5 Qb5+
53. d5 Qxd5#  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.20"]
[Round "1"]
[Board "7"]
[White "Xu, Yingming"]
[Black "Chen, Meitong, "]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1673"]
[BlackElo "0"]
[PlyCount "76"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Ndf3 c5 6. c3 Nc6 7. Bd3 Qb6 8. Ne2
cxd4 9. cxd4 f6 10. exf6 Nxf6 11. O-O Bd6 12. a3 O-O 13. Qc2 Bd7 14. Be3 Rac8
15. Nc3 a6 16. Rad1 Na7 17. Ne5 Bb5 18. Qe2 Bxd3 19. Rxd3 Nb5 20. Na4 Qa7 21.
Rfd1 Rc7 22. Bf4 Rfc8 23. Qf3 Rc2 24. Ng4 Nxg4 25. Qxg4 Bxf4 26. Qxf4 Rf8 27.
Qe3 Rf6 28. R3d2 Rxd2 29. Rxd2 Nd6 30. Qd3 Nc4 31. Re2 Qb8 32. Nc5 Qc8 33. Qh3
Rh6 34. Qg4 Rg6 35. Qh3 Rh6 36. Qg4 Rg6 37. Qh3 Rh6 38. Qg4 Rg6  1/2-1/2

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.20"]
[Round "1"]
[Board "8"]
[White "Chua, Siang-Zhe"]
[Black "Yang, Danning"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1664"]
[PlyCount "50"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bc4 Bc5 5. Nc3 Nf6 6. d3 h6 7. Bd2 O-O 8. h3
Na5 9. Qe2 Nxc4 10. dxc4 d6 11. O-O Be6 12. b3 Nh7 13. Be3 Bxe3 14. Qxe3 f5 15.
Rfd1 Qf6 16. exf5 Bxf5 17. Nd5 Qf7 18. Nh4 Be6 19. Nc3 b6 20. Rd2 Qh5 21. Nf3
Bxh3 22. gxh3 Rxf3 23. Qe1 Rxh3 24. Kf1 Rh1+ 25. Kg2 Qh3#  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.20"]
[Round "1"]
[Board "9"]
[White "Zhai, Pinran"]
[Black "Cui, Junhao, "]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1629"]
[BlackElo "0"]
[PlyCount "129"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Bg5 Be7 6. Nf3 h6 7. Bh4 Be6 8.
O-O Nbd7 9. Nbd2 O-O 10. c4 c5 11. Rc1 Rc8 12. b3 Re8 13. Re1 Qb6 14. Nf1 cxd4
15. Nxd4 Bc5 16. Nxe6 Rxe6 17. cxd5 Rxe1 18. Qxe1 Re8 19. Qd2 Bb4 20. Qc2 Nxd5
21. Bc4 N7f6 22. Qd3 Nf4 23. Qf3 Ng6 24. Bg3 Bc5 25. Qf5 Ne7 26. Bxf7+ Kxf7 27.
Qxc5 Qxc5 28. Rxc5 Nc6 29. Ne3 g5 30. a3 Ne4 31. Rc2 Kg6 32. b4 Nd4 33. Rc7
Ne2+ 34. Kf1 N2xg3+ 35. hxg3 Nxg3+ 36. Kg1 Ne2+ 37. Kh2 Rb8 38. Nd5 Nd4 39. a4
Kh5 40. Nf6+ Kg6 41. Nd7 Ne6 42. Rc4 Rd8 43. Ne5+ Kf5 44. Nf7 Rd4 45. Rxd4 Nxd4
46. Nxh6+ Kg6 47. Ng4 Kf5 48. Ne3+ Ke4 49. Kg3 Nf5+ 50. Nxf5 Kxf5 51. Kf3 a6
52. Ke3 Ke5 53. g3 b5 54. f4+ gxf4+ 55. gxf4+ Kd5 56. a5 Kc4 57. f5 Kxb4 58. f6
Kxa5 59. f7 Ka4 60. f8=Q a5 61. Kd3 b4 62. Qf1 Kb5 63. Kd4+ Ka4 64. Kc4 Ka3 65.
Qa1#  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.20"]
[Round "1"]
[Board "10"]
[White "Li, Chenru, "]
[Black "Ye, Fan"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1573"]
[PlyCount "98"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Nxc6 bxc6 8.
e5 Ng8 9. Bd4 Nh6 10. e6 O-O 11. Bxg7 Kxg7 12. exf7 Qb6 13. Bc4 d5 14. Bb3 Rxf7
15. O-O Ba6 16. Na4 Qb4 17. Re1 Re8 18. a3 Qf4 19. f3 e5 20. Nc5 Bc8 21. Nd3
Qf6 22. f4 e4 23. Ne5 Rfe7 24. Qd2 Ng4 25. Nxg4 Bxg4 26. c4 d4 27. Rad1 Bxd1
28. Bxd1 e3 29. Qd3 Qxf4 30. Rf1 Qe4 31. Qxe4 Rxe4 32. Be2 R4e7 33. Rd1 Rd8 34.
Rd3 a5 35. b3 c5 36. a4 Rf8 37. Bf3 e2 38. Bxe2 Rxe2 39. g3 Rff2 40. g4 Rd2 41.
Rh3 Rfe2 42. Rf3 Rd1+ 43. Rf1 Rxf1+ 44. Kxf1 d3 45. b4 axb4 46. h4 b3 47. h5 b2
48. h6+ Kf7 49. g5 b1=Q#  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.20"]
[Round "1"]
[Board "11"]
[White "Fu, Yiran"]
[Black "Li, Jingran(LN), "]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1565"]
[BlackElo "0"]
[PlyCount "101"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8.
Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Bg5 12. Bd3 O-O 13. Nc2 f5 14. Nce3 f4
15. Nf1 Kh8 16. Nd2 Be6 17. Nf3 Bh6 18. a4 Bxd5 19. exd5 Ne7 20. axb5 axb5 21.
Rxa8 Qxa8 22. Bxb5 Qxd5 23. Qxd5 Nxd5 24. Ke2 Rb8 25. c4 Nc7 26. Rd1 d5 27.
Nxe5 Nxb5 28. Nf7+ Kg8 29. Nxh6+ gxh6 30. cxb5 Rxb5 31. Kf3 Kg7 32. Kxf4 Rxb2
33. Rxd5 Rxf2+ 34. Kg3 Rf6 35. h4 Rf1 36. Kg4 Kg6 37. Rd6+ Kg7 38. Rd5 Kg6 39.
g3 Rf2 40. Rd6+ Kg7 41. Ra6 Rf7 42. Ra5 Kg6 43. Ra6+ Kg7 44. Ra8 Rf6 45. Ra7+
Kg8 46. Kh5 Rg6 47. g4 Rf6 48. g5 hxg5 49. Kxg5 Rf7 50. Rxf7 Kxf7 51. Kf5
 1/2-1/2

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.20"]
[Round "1"]
[Board "12"]
[White "Li, Yifei, "]
[Black "Tikhomirov, Ivan"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1537"]
[PlyCount "70"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8.
O-O g6 9. Qd3 Bg7 10. Bg5 O-O 11. Nd4 Qb6 12. Nxc6 bxc6 13. Rab1 Rab8 14. Kh1
Rfe8 15. f4 Nd7 16. e5 Nc5 17. Qf3 Ne6 18. Bh4 Nd4 19. Qf2 Nf5 20. exd6 Nxh4
21. Qxh4 Bxc3 22. d7 Red8 23. Qxe7 Bb4 24. Qe4 Rxd7 25. f5 Re7 26. Qg4 Rf8 27.
f6 Re5 28. Rbd1 Rd8 29. Rxd8+ Qxd8 30. Qxb4 Rb5 31. Qc3 Rf5 32. Kg1 Qb6+ 33.
Qc5 Qxc5+ 34. Rf2 Qxf2+ 35. Kh1 Qf1#  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.20"]
[Round "1"]
[Board "13"]
[White "Chernyshev, Semen"]
[Black "Ning, Jiayu, "]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1535"]
[BlackElo "0"]
[PlyCount "101"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Be7 7. Qc2 O-O 8. cxd5
exd5 9. Bd3 h6 10. Bh4 Re8 11. O-O Ng4 12. Bxe7 Qxe7 13. Rab1 Nb6 14. h3 Nf6
15. Ne5 Nbd7 16. Nxd7 Bxd7 17. b4 Rac8 18. Qb3 Ne4 19. Nxe4 dxe4 20. Bc4 Be6
21. Rfc1 Red8 22. Bxe6 Qxe6 23. Rc5 Rd5 24. Rb2 Rxc5 25. bxc5 Qxb3 26. Rxb3 Rc7
27. Kh2 g5 28. Kg3 Kg7 29. f3 exf3 30. gxf3 f5 31. e4 f4+ 32. Kf2 Kf6 33. Ke2
Ke6 34. Kd3 Rd7 35. Kc4 a6 36. Rb6 Kf7 37. d5 cxd5+ 38. exd5 Ke7 39. Rxh6 Kf8
40. d6 Kg7 41. Re6 Kf7 42. Kd5 a5 43. a4 Kf8 44. Rf6+ Kg7 45. Ke6 Rd8 46. Rf7+
Kg6 47. d7 Ra8 48. Ke7 Rh8 49. Rf8 Rh7+ 50. Ke8 Rxd7 51. Kxd7  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.20"]
[Round "1"]
[Board "14"]
[White "Song, Yuchen, "]
[Black "Miao, Yuming"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1517"]
[PlyCount "73"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 Nxe4 6. O-O d5 7. Nxe5 Bd7 8.
Bxc6 bxc6 9. f3 Nd6 10. Re1 Be7 11. Bf4 O-O 12. Nc3 f6 13. Nxd7 Qxd7 14. Qd3
Nb7 15. Kh1 Bb4 16. a3 Ba5 17. b4 Bb6 18. Na4 a5 19. Nc5 Bxc5 20. bxc5 Nd8 21.
Qe3 Kf7 22. Bg3 Ne6 23. Qd3 h6 24. h4 h5 25. Re2 Rfe8 26. Rae1 g6 27. Qd2 a4
28. Bh2 Qc8 29. g4 hxg4 30. fxg4 Qd7 31. Rf2 Ng7 32. Ref1 Re6 33. Be5 Qe7 34.
Rxf6+ Rxf6 35. Rxf6+ Qxf6 36. Bxf6 Kxf6 37. Qf4+  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.20"]
[Round "1"]
[Board "15"]
[White "Huang, Yishi"]
[Black "Sun, Haoran, "]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1477"]
[BlackElo "0"]
[PlyCount "111"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nc6 5. e3 Bf5 6. Qb3 Qb6 7. Qxb6 axb6 8.
Bb5 Bxb1 9. Rxb1 Rxa2 10. Bc7 e6 11. Nf3 Bb4+ 12. Ke2 f6 13. Rhc1 Nge7 14. Bxb6
Kf7 15. Ne1 Bxe1 16. Kxe1 Rc8 17. Bc5 Ra5 18. Bd3 e5 19. Bc2 exd4 20. exd4 Re8
21. b4 Raa8 22. Kf1 Nc8 23. Bb3 Rd8 24. b5 Na5 25. Ba2 b6 26. Bb4 Rd7 27. Rb2
Ne7 28. Rbc2 Raa7 29. g4 h6 30. h4 g5 31. h5 f5 32. f3 Kf6 33. Re1 Rac7 34.
Rce2 fxg4 35. fxg4 Nc8 36. Rf2+ Kg7 37. Bf8+ Kh7 38. Bb1+ Kg8 39. Bxh6 Rd8 40.
Re5 Rc1+ 41. Re1 Rc7 42. Bxg5 Rf8 43. Bf5 Nd6 44. Be6+ Nf7 45. Bh6 Rd8 46. g5
Re7 47. g6 Rxe6 48. gxf7+ Kh7 49. Rxe6 Nb7 50. f8=Q Rxf8 51. Bxf8 Nd8 52. Rd6
Nb7 53. Rf7+ Kg8 54. Rxb7 Kh8 55. Rd8 Kg8 56. Bh6#  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.20"]
[Round "1"]
[Board "16"]
[White "Sun, Jiahao, "]
[Black "Liu, Jiapeng"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1429"]
[PlyCount "58"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 Nc6 6. e3 O-O 7. a3 b6 8. cxd5
Nxd5 9. Bb5 Nxc3 10. bxc3 Bb7 11. Bxc6 Bxc6 12. Bxe7 Qxe7 13. O-O Rad8 14. Qe2
f6 15. c4 Bb7 16. e4 c5 17. d5 exd5 18. cxd5 Bxd5 19. Rfe1 Bb7 20. Qc4+ Qf7 21.
Qa4 Rd6 22. e5 fxe5 23. Rxe5 Bxf3 24. gxf3 Rg6+ 25. Kf1 Qxf3 26. Ra2 Qh1+ 27.
Ke2 Qxh2 28. Qc4+ Kh8 29. Qd5 Qxf2+  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.20"]
[Round "1"]
[Board "17"]
[White "Li, Junhe"]
[Black "Wang, Yinuo(Ln)"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1392"]
[BlackElo "0"]
[PlyCount "124"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 c5 2. Nf3 e6 3. d3 d5 4. exd5 exd5 5. g3 Nf6 6. Bg2 Qe7+ 7. Qe2 Qxe2+ 8.
Kxe2 Bd6 9. Bg5 Nbd7 10. Nc3 a6 11. Nh4 d4 12. Nf5 Bf8 13. Nd5 Nxd5 14. Bxd5
Nb6 15. Be4 g6 16. Nh4 f5 17. Bg2 Kf7 18. Bf4 Be7 19. Nf3 Re8 20. Kd2 Nd5 21.
Ng5+ Bxg5 22. Bxd5+ Kf6 23. Bxg5+ Kxg5 24. h4+ Kf6 25. Rab1 Re5 26. Bg2 Ra7 27.
Rhe1 Re6 28. b4 Rxe1 29. Kxe1 b6 30. bxc5 Re7+ 31. Kd2 bxc5 32. Rb8 Bd7 33. Bd5
Ke5 34. Bb3 Be6 35. f4+ Kf6 36. Rb6 Kf7 37. Bxe6+ Rxe6 38. Rxe6 Kxe6 39. a4 Kd5
40. a5 Kc6 41. c4 dxc3+ 42. Kxc3 Kb5 43. d4 cxd4+ 44. Kxd4 Kxa5 45. Ke5 Kb6 46.
Kf6 a5 47. Kg7 a4 48. Kxh7 a3 49. Kxg6 a2 50. Kxf5 a1=Q 51. h5 Qg7 52. g4 Kc6
53. g5 Kd6 54. Kg4 Ke7 55. h6 Qh7 56. f5 Kf8 57. Kf4 Kg8 58. Kg4 Qe7 59. Kh5
Qd7 60. Kg4 Kh7 61. Kf4 Qd4+ 62. Kg3 Qe5+  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.20"]
[Round "1"]
[Board "18"]
[White "Wu, Siqi, "]
[Black "Cao, Ruoshui"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1384"]
[PlyCount "138"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O
O-O 9. Be3 Be6 10. f4 b5 11. a3 Nbd7 12. Bf3 Rc8 13. Kh1 Nb6 14. Nd2 Nc4 15.
Nxc4 Bxc4 16. Rg1 a5 17. Qd2 Qc7 18. Rac1 b4 19. axb4 axb4 20. Ne2 Rfd8 21. Qe1
Bxe2 22. Qxe2 d5 23. exd5 exf4 24. Bxf4 Qxf4 25. Qxe7 Nxd5 26. Bxd5 Rxd5 27.
Rgf1 Qc7 28. Qxb4 Rh5 29. Qf4 Qxf4 30. Rxf4 Rb5 31. b4 Rc3 32. Rd1 g5 33. Rfd4
Rxc2 34. Rb1 Re5 35. b5 Rxb5 36. Rg1 h5 37. h3 Kh7 38. Rd7 Rf5 39. Rd6 g4 40.
Kh2 Rc3 41. hxg4 hxg4 42. g3 Rh5+ 43. Kg2 Rh3 44. Kf2 Rh2+ 45. Ke1 Rcc2 46. Rd4
f5 47. Rd7+ Kg6 48. Rd6+ Kg5 49. Rd8 Rce2+ 50. Kd1 Ra2 51. Rc8 Rhd2+ 52. Kc1
Rdb2 53. Rg8+ Kf6 54. Rf8+ Kg6 55. Rg8+ Kf7 56. Rc8 Rb5 57. Rc7+ Kg6 58. Rd1
Ra1+ 59. Kc2 Rxd1 60. Kxd1 Rb3 61. Ke2 Rxg3 62. Kf2 Rf3+ 63. Kg2 Kg5 64. Rc4
Re3 65. Kf2 Re4 66. Rc5 Kf4 67. Rc3 Ra4 68. Rc2 g3+ 69. Kg2 Kg4  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.20"]
[Round "1"]
[Board "19"]
[White "Chen, Tzi Xuen"]
[Black "Xu, Ri, "]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1371"]
[BlackElo "0"]
[PlyCount "69"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 d5 2. c4 dxc4 3. e4 e5 4. d5 c6 5. Bxc4 b5 6. Bb3 Nf6 7. Nf3 Bc5 8. O-O
Nxe4 9. Nxe5 Qf6 10. Nd3 Na6 11. Nxc5 Naxc5 12. dxc6 Qxc6 13. Bd5 Qg6 14. Bxa8
Bh3 15. Bxe4 Nxe4 16. Qf3 Bg4 17. Qe3 O-O 18. Nc3 Re8 19. Nxe4 Rxe4 20. Qg5 Qe6
21. Qd8+ Qe8 22. Qxe8+ Rxe8 23. Be3 h6 24. h3 Be2 25. Rfc1 f5 26. Rc7 a5 27.
Rac1 Bc4 28. b3 Be6 29. Ra7 a4 30. Rcc7 axb3 31. axb3 Bxb3 32. Rxg7+ Kf8 33.
Bc5+ Re7 34. Rgxe7 Bg8 35. Ra8#  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.20"]
[Round "1"]
[Board "20"]
[White "Zhou, Shuhan"]
[Black "Kaminskii, Ilia"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1336"]
[PlyCount "112"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. dxe5 d5 5. Bd3 Nc5 6. Be3 Nc6 7. Bb5 Bg4 8.
O-O Be7 9. Nc3 O-O 10. Nxd5 Nxe5 11. Be2 Nxf3+ 12. Bxf3 Bxf3 13. Nxe7+ Qxe7 14.
Qxf3 c6 15. Rad1 Ne6 16. Bf4 Qf6 17. Bc1 Qxf3 18. gxf3 Rad8 19. Be3 a6 20. Bb6
Rd5 21. Rxd5 cxd5 22. Rd1 Rc8 23. c3 Rc6 24. Be3 Rd6 25. f4 f5 26. Bd4 Nxf4 27.
Kh1 Rd7 28. Be3 Ne6 29. f4 Kf7 30. Kg2 b5 31. b4 Kf6 32. Kf3 Rc7 33. Rd3 h6 34.
h4 g5 35. hxg5+ hxg5 36. fxg5+ Nxg5+ 37. Kg3 Ne4+ 38. Kf4 Ke6 39. Bd4 Rh7 40.
Rf3 Rh2 41. a3 Rg2 42. Ke3 Nd6 43. Rf2 Nc4+ 44. Kd3 Rxf2 45. Bxf2 Nxa3 46. Be3
Nc4 47. Kd4 Nxe3 48. Kxe3 Ke5 49. Kf3 f4 50. Ke2 Ke4 51. Kf2 f3 52. Ke1 Ke3 53.
Kf1 f2 54. c4 dxc4 55. Kg2 Ke2 56. Kg3 f1=Q  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.20"]
[Round "2"]
[Board "1"]
[White "Liu, Jiapeng"]
[Black "Ang, Jing Xuan"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1429"]
[BlackElo "1761"]
[PlyCount "106"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. a3 a5 5. e3 d6 6. d4 Be7 7. Be2 O-O 8. d5 Nb8
9. O-O Nfd7 10. e4 Nc5 11. Be3 Nba6 12. Ne1 f5 13. exf5 Bxf5 14. Bg4 Qd7 15. h3
Rf7 16. Bxf5 Qxf5 17. Qc2 Qxc2 18. Nxc2 Nb3 19. Rad1 Nac5 20. Bxc5 Nxc5 21. Nb5
Bg5 22. f3 Na4 23. Rb1 Rd8 24. b3 Nb6 25. Nc3 Bf6 26. Ne4 c6 27. dxc6 bxc6 28.
Rfd1 d5 29. Nxf6+ gxf6 30. c5 Nd7 31. b4 d4 32. Nxd4 exd4 33. Rxd4 axb4 34.
axb4 Rb8 35. Re1 Nf8 36. f4 Rfb7 37. Ree4 f5 38. Re5 Rxb4 39. Rxb4 Rxb4 40.
Rxf5 Rc4 41. Kf2 Ne6 42. Ke3 Rxc5 43. Rf6 Nc7 44. Ke4 Ne8 45. Re6 Kf7 46. Rh6
Nf6+ 47. Kd4 Rh5 48. Rxh5 Nxh5 49. Ke5 Ng3 50. Kd6 Ne2 51. f5 Nf4 52. Kxc6 Nxg2
53. Kd6 Kf6  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.20"]
[Round "2"]
[Board "2"]
[White "Ho, Chen Ee"]
[Black "Chernyshev, Semen"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1744"]
[BlackElo "1535"]
[PlyCount "142"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 d5 6. Qc2 Be7 7. O-O O-O 8. Rd1
c5 9. b3 Nc6 10. e3 Qc7 11. Bb2 Rac8 12. dxc5 Nb4 13. Qe2 dxc4 14. Qxc4 Qxc5
15. Qxc5 Bxc5 16. Nc3 Rfd8 17. Na4 Be7 18. Nd4 Bxg2 19. Kxg2 Nbd5 20. Rac1 Ng4
21. Kg1 Ndf6 22. Nc3 a6 23. a4 Bc5 24. h3 Ne5 25. Nce2 Ng6 26. Kg2 h6 27. Bc3
Nd5 28. Bb2 Nb4 29. Ng1 e5 30. Nf5 Nd3 31. Rc2 Ndf4+ 32. exf4 Rxd1 33. b4 exf4
34. bxc5 fxg3 35. fxg3 Rd5 36. Ne3 Rcxc5 37. Rxc5 Rxc5 38. Bd4 Ra5 39. Bxb6
Rxa4 40. Ne2 Ne5 41. Nc3 Ra3 42. Ned5 Rb3 43. Bd4 Nc4 44. g4 f6 45. Kf3 Kf7 46.
Ke4 Nd6+ 47. Kd3 Nb5 48. Be3 Nxc3 49. Nxc3 Rb2 50. Bf4 g5 51. Bc7 Kg6 52. Ke4
Rb3 53. Kd4 Rb4+ 54. Kc5 Rb3 55. Kc4 Rb7 56. Nd5 Kf7 57. Bd8 Rd7 58. Bb6 Ke6
59. Ne3 Rb7 60. Bd4 a5 61. Nf5 h5 62. Bc3 hxg4 63. hxg4 a4 64. Nd4+ Kf7 65. Nb5
Kg6 66. Kb4 a3 67. Kc5 a2 68. Kc6 Rb8 69. Ba1 Re8 70. Na3 Re1 71. Nc2 Rc1  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.20"]
[Round "2"]
[Board "3"]
[White "Cao, Ruoshui"]
[Black "Tan, Yong Hau"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1384"]
[BlackElo "1741"]
[PlyCount "139"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O b6 8. cxd5
exd5 9. Ne5 Bb7 10. Nc3 Nbd7 11. Qa4 Nxe5 12. dxe5 Ne4 13. Nxe4 dxe4 14. Rfd1
Qe8 15. Qc4 Rc8 16. Bh3 Rb8 17. Qxc7 Bc5 18. e3 a5 19. Bc3 Bc6 20. e6 f6 21.
Qf4 Qe7 22. Bf5 Rbd8 23. Bxe4 Qxe6 24. Bxc6 Qxc6 25. Qc4+ Kh8 26. b4 axb4 27.
Bxb4 Rxd1+ 28. Rxd1 Qa4 29. Rb1 Rd8 30. Qb3 Qxb3 31. Rxb3 h6 32. Bxc5 bxc5 33.
Rc3 Ra8 34. a3 Kg8 35. Kf1 Kf7 36. Ke2 Ke6 37. Rxc5 Rxa3 38. Rc7 g6 39. Rg7 Kf5
40. g4+ Kg5 41. f4+ Kxg4 42. Rxg6+ Kf5 43. Rxh6 Ke4 44. Rxf6 Rxe3+ 45. Kf2 Rf3+
46. Kg2 Rxf4 47. Ra6 Kf5 48. Ra5+ Kg6 49. Kg3 Rf5 50. Ra6+ Rf6 51. Ra4 Kg7 52.
h4 Rf8 53. Kg4 Kh8 54. Kg5 Kg7 55. h5 Rf7 56. Ra6 Rb7 57. Ra5 Rc7 58. Rf5 Rc6
59. Rd5 Rc7 60. h6+ Kh7 61. Kh5 Re7 62. Rg5 Rb7 63. Re5 Rd7 64. Re6 Rd5+ 65.
Kg4 Rd4+ 66. Kf5 Rd5+ 67. Kg4 Rd4+ 68. Kf5 Rd5+ 69. Ke4 Rh5 70. Kd4  1/2-1/2

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.20"]
[Round "2"]
[Board "4"]
[White "Men, Jiayi"]
[Black "Huang, Yishi"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1732"]
[BlackElo "1477"]
[PlyCount "141"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. c4 O-O 7. Nc3 d6 8. b3
Nbd7 9. Bb2 Ne4 10. Qc2 Nxc3 11. Bxc3 Bf6 12. Rad1 Qe7 13. e4 e5 14. d5 g6 15.
b4 Bg7 16. Nh4 Bf6 17. Nf3 Bc8 18. Bd2 Bg7 19. Nh4 Nf6 20. Rc1 Ng4 21. h3 Nh6
22. c5 Ba6 23. Rfe1 Rac8 24. Qa4 Bd3 25. Rc3 b5 26. Qa3 Bc4 27. Qc1 f5 28. Bxh6
f4 29. Bxg7 Kxg7 30. c6 Qf6 31. Nf3 g5 32. g4 h5 33. Nh2 hxg4 34. Nxg4 Qg6 35.
Qa3 Ra8 36. Qa5 Qf7 37. Rf3 Qe7 38. Bf1 Bxf1 39. Kxf1 a6 40. Qa3 Rh8 41. Qc3
Rh4 42. a4 Kg6 43. Ra1 Rah8 44. axb5 axb5 45. Ra5 Qh7 46. Rxb5 Rxg4 47. hxg4
Qh1+ 48. Ke2 Qb1 49. Qd3 Qa2+ 50. Qd2 Qc4+ 51. Qd3 Qa2+ 52. Qd2 Qc4+ 53. Rd3
Qxe4+ 54. Kd1 Rh1+ 55. Kc2 Qc4+ 56. Rc3 Qxb5 57. Qd3+ Qxd3+ 58. Kxd3 Rb1 59.
Kc4 e4 60. b5 Kf6 61. Rb3 Rf1 62. b6 cxb6 63. c7 Rc1+ 64. Rc3 b5+ 65. Kd4 Ra1
66. Kxe4 Ra4+ 67. Kd3 Ra8 68. c8=Q Rxc8 69. Rxc8 Ke5 70. Rb8 Kxd5 71. Rxb5+  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.20"]
[Round "2"]
[Board "5"]
[White "Ma, Binhe"]
[Black "Chen, Tzi Xuen"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1699"]
[BlackElo "1371"]
[PlyCount "30"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. d4 Nf6 7. Bg5 Be7 8. e5
Nfd7 9. Bxe7 Qxe7 10. Qg3 O-O 11. f4 c5 12. dxc5 Nxc5 13. O-O-O Nc6 14. f5 exf5
15. Rxd5 (15. Nxd5 Qxe5 16. Qxe5 Nxe5 17. Ne7+ Kh8 18. Rd5 Ncd7 19. Bb5 Rfe8
20. Nxf5 Nf6 21. Rd4 Red8 22. Re1 Rxd4 23. Nxd4 Ng6 24. Nf3 h6 25. Ne5 Kg8 26.
Nxg6 fxg6 27. Re7 Rb8 28. Bc4+ Kh8 29. a4 a5 30. Re5 b6 31. Re6 g5 32. Kd2 Rc8
33. Bb3 Rb8 34. g4 Nd7 35. Kc3 Nc5 36. Rc6 Ne4+ 37. Kc4 Nf2 38. Kb5 Nxh3 39.
Rxb6 Rxb6+ 40. Kxb6 Nf2 41. Be6 g6 42. c4 Ne4 43. c5 h5 44. gxh5 gxh5 45. c6 g4
46. c7 g3 47. c8=Q+ Kh7 48. Bf5+ Kh6 49. Bxe4) 15... Nxe5  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.20"]
[Round "2"]
[Board "6"]
[White "Yang, Danning"]
[Black "Kaminskii, Ilia"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1664"]
[BlackElo "1336"]
[PlyCount "22"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Bd3 O-O 6. Nf3 Bg4 7. h3 Bxf3 8. Qxf3
Nc6 (8... c6 9. O-O Re8 10. Rd1 e6 11. b3 Nbd7 12. Bb2 Rc8 13. Rac1 Qc7 14. e4
dxe4 15. Nxe4 Nxe4 16. Bxe4 Nf6 17. Bb1 Nd7 18. Ba3 Qa5 19. Bd6 Bf8 20. Bf4 e5
21. Bg3 exd4 22. Rxd4 Ne5 23. Qf4 Bg7 24. Re4 Rcd8 25. Bh4 Rd6 26. c5 Rde6 27.
Bg3 Nd7 28. Rxe6 Rxe6 29. b4 Qa3 30. Rd1 Nf8 31. Qc4 a6 32. Bc2 Bc3 33. Rb1
Re1+ 34. Rxe1 Bxe1 35. Bb3 Ne6 36. Qe2 Qxb4 37. Bxe6 fxe6 38. Qxe6+ Kg7 39.
Qe7+ Kh6 40. Qf8+ Kh5 41. Qf3+ Kg5 (41... Kh6) 42. h4+ Kh6 43. Bf4+ Kg7 44.
Be5+ Kh6 45. Qe3+ Kh5 46. Qg5#) 9. O-O Re8 10. Rd1 e6 11. b3 Qd7  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.20"]
[Round "2"]
[Board "7"]
[White "Chen Haoxuan, "]
[Black "Zhai, Pinran"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1629"]
[PlyCount "67"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 c5 2. f4 d6 3. Nc3 Nc6 4. Bc4 e6 5. d3 Nf6 6. Nf3 Be7 7. Bb3 a6 8. Qe2
Na5 9. e5 Nd7 10. O-O Nxb3 11. axb3 d5 12. f5 Nb6 13. fxe6 Bxe6 14. Qf2 h6 15.
Ne2 Qd7 16. b4 Rc8 17. bxc5 Bxc5 18. d4 Be7 19. Nf4 Bf5 20. c3 O-O 21. Qg3 Nc4
22. Nh4 Bxh4 23. Qxh4 Be4 24. Nh5 Rc6 25. Bxh6 Rxh6 26. Nf6+ gxf6 27. Qxh6 Qg4
28. Rf2 fxe5 29. b3 exd4 30. bxc4 dxc3 31. cxd5 Bxd5 32. h3 Qg3 33. Ra4 f5 34.
Rg4+  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.20"]
[Round "2"]
[Board "8"]
[White "Ye, Fan"]
[Black "Song, Yuchen, "]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1573"]
[BlackElo "0"]
[PlyCount "146"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 O-O 5. e4 d6 6. h3 e5 7. dxe5 dxe5 8. Qxd8
Rxd8 9. Bg5 Re8 10. Nd5 Nxd5 11. cxd5 h6 12. Be3 c6 13. Bc4 b5 14. Bb3 Bb7 15.
Rd1 Nd7 16. dxc6 Bxc6 17. Rd6 Rec8 18. Rxg6 Bxe4 19. Rd6 Nc5 20. Bxc5 Rxc5 21.
O-O Bxf3 22. gxf3 a5 23. Rfd1 a4 24. Bd5 Rf8 25. b4 axb3 26. Bxb3 Kh7 27. Rd7
Kg6 28. Kh2 Kh7 29. Bxf7 Rfc8 30. Bd5 R5c7 31. Be4+ Kg8 32. R7d6 Kf8 33. Rb6
Ra7 34. Rd2 Rc5 35. Kg2 Ke7 36. Bc6 b4 37. Be4 Rc4 38. Kg3 Bf6 39. Bd5 Rf4 40.
Be4 Bh4+ 41. Kg2 Rf6 42. Rxb4 Rfa6 43. Rbb2 Bg5 44. Rdc2 Bf4 45. Rb7+ Rxb7 46.
Bxb7 Ra7 47. Be4 Kf6 48. Rc6+ Ke7 49. Rc2 Kf6 50. Rc6+ Ke7 51. Rc2 Kf6 52. Rb2
Kg5 53. Bd5 Rg7 54. Kf1 Kh4 55. Be6 Ra7 56. Rc2 Kg5 57. Ke2 Kf6 58. Bb3 Ke7 59.
a4 Kd6 60. Kd3 Rc7 61. Ra2 Kc6 62. a5 Kb7 63. a6+ Ka7 64. Bd5 Rc5 65. Bb7 Rc7
66. Ke4 Rc1 67. Ra4 Re1+ 68. Kd3 Rd1+ 69. Ke2 Rc1 70. Ra2 Rc7 71. Ra1 Rc2+ 72.
Kf1 Rc1+ 73. Rxc1 Bxc1  1/2-1/2

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.20"]
[Round "2"]
[Board "9"]
[White "Tikhomirov, Ivan"]
[Black "Wang, Yinuo(Ln)"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1537"]
[BlackElo "0"]
[PlyCount "91"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 c5 2. Ne2 e6 3. g3 Nc6 4. Bg2 d5 5. exd5 exd5 6. O-O Nf6 7. d4 c4 8. Nbc3
Bb4 9. Bg5 Bxc3 10. Nxc3 Be6 11. f4 Ne7 12. Bxf6 gxf6 13. Qe2 Qb6 14. Rad1
O-O-O 15. Na4 Qd6 16. Nc5 Nf5 17. Nxe6 Qxe6 18. Qxe6+ fxe6 19. Rfe1 Rhe8 20.
Bh3 Ng7 21. Re2 Re7 22. Rde1 f5 23. Re5 Kd7 24. g4 Rf8 25. gxf5 Nxf5 26. Bxf5
Rxf5 27. Rxf5 exf5 28. Re5 Rg7+ 29. Kf2 Kd6 30. Rxf5 Re7 31. Re5 Rf7 32. Kf3 b5
33. c3 Rg7 34. f5 Rg1 35. Kf2 Rb1 36. Re2 Rh1 37. Kg2 Ra1 38. a3 a5 39. f6 b4
40. f7 bxa3 41. f8=Q+ Kc6 42. Re6+ Kd7 43. Qe8+ Kc7 44. Rc6+ Kb7 45. Qc8+ Ka7
46. Ra6#  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.20"]
[Round "2"]
[Board "10"]
[White "Li, Jingran(LN), "]
[Black "Xu, Yingming"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1673"]
[PlyCount "112"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 c6 6. h3 Bxf3 7. Bxf3 dxe5 8.
dxe5 e6 9. O-O Nd7 10. Re1 Qc7 11. Bxd5 cxd5 12. Bf4 Bc5 13. Nc3 Qc6 14. Qg4 g6
15. Bh6 Qb6 16. Qf3 Bd4 17. Rad1 Bxc3 18. Qxc3 Qc6 19. Qb3 Rc8 20. c3 Qb6 21.
Qc2 Qa6 22. a3 Nb6 23. Qd2 Nc4 24. Qg5 Rg8 25. Qf6 Qc6 26. Bg5 Qc7 27. Rxd5
Nxb2 28. Rd6 Nc4 29. Rxe6+ fxe6 30. Qxe6+ Kf8 31. Bh6+ Rg7 32. Rd1 Nxe5 33. f4
Re8 34. Qf6+ Kg8 35. Bxg7 Qxg7 36. Qxg7+ Kxg7 37. fxe5 Rxe5 38. Rd7+ Kh6 39.
Rxb7 Ra5 40. Rb3 Ra4 41. Kf2 Kg5 42. Kf3 Kf5 43. g4+ Ke5 44. Ke3 Kd5 45. Kd3
Kc5 46. Kc2 a5 47. Kb2 h5 48. gxh5 gxh5 49. Rb8 Rh4 50. Rc8+ Kb6 51. Rg8 Rxh3
52. Rg6+ Kb5 53. Rg5+ Ka4 54. c4 Rh2+ 55. Kc3 Rh3+ 56. Kd4 Rh4+  1/2-1/2

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.20"]
[Round "2"]
[Board "11"]
[White "Chen, Meitong, "]
[Black "Fu, Yiran"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1565"]
[PlyCount "135"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 c6 6. O-O d5 7. cxd5 cxd5 8. Nc3
Nc6 9. Ne5 e6 10. Nxc6 bxc6 11. b3 Nd7 12. Bb2 c5 13. Ba3 Bxd4 14. Rc1 Qa5 15.
Na4 Re8 16. e3 Bg7 17. Bxc5 Nxc5 18. Rxc5 Qa6 19. Qd2 Bf8 20. Rc2 Bd7 21. Nc5
Bxc5 22. Rxc5 Rac8 23. Rfc1 Qa3 24. Rc7 Rxc7 25. Rxc7 Bb5 26. Qc2 Re7 27. Rxe7
Qxe7 28. Qc8+ Kg7 29. a4 Be2 30. Qc3+ Qf6 31. Qc1 Qe7 32. Qb2+ Qf6 33. Qxe2 Qc3
34. Qd1 a5 35. Bf1 f6 36. Qd3 Qc5 37. Qb5 Qc3 38. Qd7+ Kh6 39. Qd8 e5 40. Qxd5
Qb4 41. Qb5 Qd2 42. Qc5 Qe1 43. Qf8+ Kg5 44. h4+ Kf5 45. Kg2 Qd1 46. Qc8+ Ke4
47. Qa8+ Kf5 48. Qxa5 Qxb3 49. Qb5 Qxb5 50. axb5 Ke6 51. Kf3 f5 52. e4 h5 53.
exf5+ gxf5 54. Ke3 Kd5 55. Be2 Kc5 56. Bxh5 Kxb5 57. g4 fxg4 58. Bxg4 Kc6 59.
Ke4 Kd6 60. h5 Ke7 61. Kxe5 Kf7 62. f4 Ke7 63. h6 Kf7 64. f5 Kg8 65. f6 Kh8 66.
f7 Kh7 67. f8=Q Kg6 68. Qg7#  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.20"]
[Round "2"]
[Board "12"]
[White "Cui, Junhao, "]
[Black "Yeoh, Yuan Hui"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1715"]
[PlyCount "96"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Nc3 e6 6. Nf3 Nf6 7. Bg5 Be7 8.
Be2 O-O 9. O-O h6 10. Bh4 Nbd7 11. Re1 Nb6 12. Ne5 Nbd5 13. Nxd5 cxd5 14. a3
Rc8 15. c4 dxc4 16. Bxc4 Nd7 17. Bxe7 Qxe7 18. Nxd7 Qxd7 19. Bb3 Rfd8 20. Qf3
Qxd4 21. Qxb7 Qxb2 22. Rad1 Rb8 23. Rxd8+ Rxd8 24. Qf3 Rd3 25. Qa8+ Kh7 26. Bc4
Qc3 27. Bxd3 Qxe1+ 28. Bf1 Bd3 29. h3 Qxf1+ 30. Kh2 Qxf2 31. Qc6 f5 32. Qc1 Be4
33. Qh1 Qf4+ 34. Kg1 Qc1+ 35. Kh2 Qxh1+ 36. Kxh1 Kg6 37. Kh2 Kf6 38. Kg3 g5 39.
Kf2 Ke5 40. Ke3 Bxg2 41. Kd3 f4 42. Kc4 f3 43. Kd3 f2 44. h4 f1=Q+ 45. Kd2 Kd4
46. h5 Qd3+ 47. Kc1 Kc3 48. a4 Qc2#  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.20"]
[Round "2"]
[Board "13"]
[White "Miao, Yuming"]
[Black "Li, Chenru, "]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1517"]
[BlackElo "0"]
[PlyCount "164"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 d5 2. c4 e6 3. Nf3 Nc6 4. e3 Nf6 5. Nc3 Bb4 6. Bd2 O-O 7. Bd3 b6 8. O-O
Bb7 9. Rc1 Bxc3 10. Bxc3 Ne7 11. Bb4 Rc8 12. c5 Re8 13. Ne5 Nc6 14. Nxc6 Bxc6
15. Ba6 Ra8 16. Qc2 Bd7 17. f4 c6 18. Bd3 h6 19. Be1 Qc7 20. Bh4 Ng4 21. Qe2 h5
22. h3 Nh6 23. Qxh5 f5 24. Qd1 b5 25. Be2 Rf8 26. Qe1 Be8 27. Bg5 Nf7 28. h4
Nxg5 29. hxg5 Bg6 30. Rf3 Kf7 31. Qd2 Rh8 32. Rh3 Rxh3 33. gxh3 Rh8 34. Kg2 Rh4
35. Kg3 Rh8 36. Rh1 Qd8 37. h4 Bh5 38. Bxh5+ Rxh5 39. Qc3 Qc7 40. Qa3 a5 41.
Qb3 Qd8 42. Qd1 g6 43. Qe2 a4 44. Qd2 Qc7 45. Qc3 Qd8 46. Qa3 Qa5 47. b3 Qc3
48. Qc1 Qd3 49. bxa4 bxa4 50. Kf2 Qe4 51. Rh3 Qd3 52. Qb2 Ke8 53. Qb8+ Kf7 54.
Qc7+ Kf8 55. Qd8+ Kg7 56. Qf6+ Kh7 57. Qf7+ Kh8 58. Rh1 Qc2+ 59. Kg3 Qe2 60.
Qxe6 Qg4+ 61. Kf2 Rxh4 62. Rxh4+ Qxh4+ 63. Ke2 Qg4+ 64. Kd2 Qg2+ 65. Kd3 Qf1+
66. Kd2 Qf2+ 67. Kc3 Qe1+ 68. Kb2 Qb4+ 69. Kc2 Qc4+ 70. Kb1 Qd3+ 71. Kc1 Qc3+
72. Kd1 Qa1+ 73. Ke2 Qxa2+ 74. Kf3 Qd2 75. Qc8+ Kh7 76. Qb7+ Kh8 77. Qa8+ Kh7
78. Qxa4 Qh2 79. Qa8 Qh3+ 80. Ke2 Qg2+ 81. Ke1 Qg1+ 82. Kd2 Qf2+  1/2-1/2

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.20"]
[Round "2"]
[Board "14"]
[White "Li, Yifei, "]
[Black "Li, Junhe"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1392"]
[PlyCount "85"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8.
O-O g6 9. Qd3 Bg7 10. h3 O-O 11. Bg5 Rc8 12. Rfe1 h6 13. Bxf6 Bxf6 14. Re3 Qb6
15. Rb1 Bxc3 16. Qxc3 Ba4 17. Qa3 Bd7 18. Qd3 Qc5 19. c3 Be6 20. a3 Bc4 21. Qd2
Kh7 22. e5 dxe5 23. Nxe5 Rcd8 24. Qc2 e6 25. Rbe1 Rd5 26. b3 Ba6 27. c4 Rd4 28.
Rg3 Rg8 29. Nxf7 Rf4 30. Nxh6 Kxh6 31. Qd2 Rgf8 32. Rf3 g5 33. Rxe6+ Kg7 34.
Rxf4 Rxf4 35. Qb2+ Kf7 36. Re5 Qd6 37. Rxg5 Re4 38. g3 b5 39. Qc2 Re1+ 40. Kh2
Re6 41. cxb5 Bb7 42. Qc4 Ke7 43. Rg7+  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.20"]
[Round "2"]
[Board "15"]
[White "Lim, Zen Hong"]
[Black "Sun, Jiahao, "]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1332"]
[BlackElo "0"]
[PlyCount "79"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 O-O 8.
O-O Nc6 9. Nxc6 bxc6 10. Bf3 Nd7 11. Bd4 Ne5 12. Be2 c5 13. Be3 Rb8 14. Rb1 Nc6
15. Qd2 Nd4 16. Bd3 Qa5 17. Nd5 Qd8 18. Bg5 Re8 19. Bh6 e6 20. Bxg7 Kxg7 21.
Ne3 Qc7 22. c3 Nc6 23. Ng4 Qe7 24. Qh6+ Kh8 25. f3 Qf8 26. Qh4 Qe7 27. Nf6 h5
28. Qf4 Kg7 29. Nxe8+ Qxe8 30. Qxd6 Bd7 31. Qxc5 Qd8 32. Rfd1 Qc7 33. Bb5 Rb6
34. Bxc6 Rxc6 35. Qd4+ Kg8 36. Qxd7 Qb6+ 37. Qd4 Qa6 38. Qf6 Rc8 39. Rd7 Rf8
40. Rbd1  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.20"]
[Round "2"]
[Board "16"]
[White "Ning, Jiayu, "]
[Black "Jin, Pinyan"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1304"]
[PlyCount "129"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. g3 g6 2. Bg2 c5 3. c4 Bg7 4. Nf3 Nf6 5. O-O O-O 6. Nc3 d5 7. d3 Nc6 8. Bf4
Re8 9. Ne5 Nxe5 10. Bxe5 d4 11. Nb5 Rf8 12. h3 a6 13. Na3 Qb6 14. Rb1 Qe6 15.
Bxf6 Bxf6 16. Nc2 Rb8 17. b4 cxb4 18. Nxb4 Bd7 19. Qd2 a5 20. Nd5 b6 21. Rb2
Bc6 22. Qf4 Be5 23. Qe4 Bxd5 24. Qxd5 Qxd5 25. Bxd5 Rfd8 26. Rfb1 b5 27. Rxb5
e6 28. Bf3 Kf8 29. R1b3 Bc7 30. Rc5 a4 31. Rxb8 Bxb8 32. Ra5 Bd6 33. Rxa4 Rb8
34. Kg2 Ke7 35. Ra7+ Ke8 36. a4 Bc5 37. Ra5 Bb4 38. Ra6 Ke7 39. a5 Kd7 40. Ra7+
Ke8 41. a6 Bc5 42. Rc7 Bb6 43. Rc6 Ba7 44. c5 Kd7 45. g4 Rb5 46. Rd6+ Kc7 47.
Rxd4 Rxc5 48. Rb4 Kc8 49. Rb7 Rc7 50. Rxa7 Rxa7 51. Bb7+ Kc7 52. Kf3 Kd6 53.
Ke4 e5 54. f4 f6 55. f5 g5 56. d4 h6 57. dxe5+ fxe5 58. e3 Kc7 59. Kxe5 Rxb7
60. axb7 Kxb7 61. f6 Kc7 62. f7 Kc6 63. f8=Q Kb5 64. Kd5 Kb6 65. Kd6  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.20"]
[Round "2"]
[Board "17"]
[White "Hou, Yixuan"]
[Black "Wu, Siqi, "]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1231"]
[BlackElo "0"]
[PlyCount "100"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. Nf3 d5 2. c4 Nf6 3. cxd5 Nxd5 4. e4 Nb6 5. d4 Bg4 6. Be2 e6 7. Nc3 Nc6 8.
Be3 Be7 9. O-O O-O 10. h3 Bh5 11. Rc1 Bg6 12. a3 a6 13. d5 exd5 14. exd5 Nb8
15. Qb3 N8d7 16. Rfd1 Nc5 17. Qa2 Ne4 18. Bxb6 cxb6 19. Nxe4 Bxe4 20. Qc4 Bxf3
21. Bxf3 Bd6 22. Qd3 g6 23. Rc2 Rc8 24. Rdc1 Rxc2 25. Rxc2 Re8 26. g3 Qg5 27.
h4 Qf6 28. Kg2 Re7 29. b4 Re1 30. Ra2 h6 31. Qd2 Ra1 32. Rxa1 Qxa1 33. Qxh6
Qxa3 34. h5 Qd3 35. Qg5 Bxb4 36. Qd8+ Bf8 37. h6 Qa3 38. Qxb6 Qe7 39. Bg4 Qb4
40. Qxb4 Bxb4 41. Bc8 a5 42. Bxb7 Kh7 43. Kf3 Kxh6 44. Ke4 Bd6 45. Bc6 Kg5 46.
Bd7 f5+ 47. Kd4 Kg4 48. Be8 g5 49. Bd7 a4 50. Bxa4 Kf3  1/2-1/2

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.20"]
[Round "2"]
[Board "18"]
[White "Sun, Haoran, "]
[Black "Zhu, Chenxi"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1143"]
[PlyCount "216"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3
Qc7 9. O-O-O Nbd7 10. g4 b5 11. h4 Bb7 12. Bxf6 Nxf6 13. g5 Nd7 14. f5 e5 15.
Nb3 Rc8 16. Rh2 b4 17. Nd5 Bxd5 18. Rxd5 Qb6 19. Qf2 Nc5 20. Nxc5 Rxc5 21. Rxc5
dxc5 22. Rh3 O-O 23. Bc4 Rd8 24. Bd5 Qd6 25. Rg3 Kh8 26. h5 h6 27. gxh6 Qxh6+
28. Qe3 Qxe3+ 29. Rxe3 Bg5 30. Kd2 Bxe3+ 31. Kxe3 f6 32. Kf3 Kh7 33. Kg4 a5 34.
Kh4 Rc8 35. b3 Rc7 36. Kg4 Kh6 37. Kh4 Ra7 38. Bc4 Rc7 39. Bd5 Rc8 40. Kg4 Rc7
41. Kh4 Rd7 42. Kg4 Rd8 43. Kh4 Rf8 44. Kg4 Rd8 45. Kh4 Rd6 46. Kg4 Ra6 47. Bc4
Ra7 48. Bd5 a4 49. bxa4 Rxa4 50. Bb3 Ra7 51. Kh4 Rc7 52. Bc4 Rd7 53. Bd5 Rc7
54. Bc4 Rc8 55. Kg4 Kh7 56. Kh4 Kh6 57. Kg4 Rd8 58. Bd5 Rd6 59. Kh4 c4 60. Kg4
c3 61. Kh4 Ra6 62. Bb3 Ra5 63. Kg4 Rc5 64. Kh4 Rc6 65. Bd5 Rc5 66. Bb3 Rc8 67.
Kg4 Rc5 68. Kh4 Ra5 69. Kg4 Ra8 70. Kh4 Rd8 71. Bd5 Rd6 72. Kg4 Kh7 73. Kh4 Rb6
74. Bb3 Ra6 75. Kg4 Ra7 76. Kh4 Re7 77. Kg4 Re8 78. Kh4 Rh8 79. Kg4 Rf8 80. Kh4
Ra8 81. Kg4 Ra3 82. Kh4 Ra5 83. Kg4 Kh8 84. Kh4 Ra6 85. Kg4 Rd6 86. Bd5 Kh7 87.
Kh4 Kh6 88. Kg4 Rd7 89. Kh4 Rd8 90. Kg4 Rb8 91. Bb3 Rb5 92. Kh4 Rb6 93. Kg4 Rb7
94. Kh4 Rd7 95. Bd5 Ra7 96. Bb3 Ra8 97. Kg4 Rd8 98. Bd5 Rd7 99. Kh4 Kh7 100.
Kg4 Rd8 101. Kh4 Rc8 102. Bb3 Rc7 103. Kg4 Kh8 104. Kh4 Rd7 105. Bd5 Re7 106.
Kg4 Rd7 107. Kh4 Kh7 108. Kg4 Kh6  1/2-1/2

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.20"]
[Round "2"]
[Board "19"]
[White "Xu, Ri, "]
[Black "Chen, Junyu, "]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "84"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 c5 2. Bc4 Nc6 3. Nf3 e5 4. Nc3 Nf6 5. d3 Be7 6. O-O O-O 7. h3 d6 8. Bg5
Nh5 9. Bxe7 Qxe7 10. Nd2 Nf4 11. Qf3 Nd4 12. Qg3 Nde2+ 13. Nxe2 Nxe2+ 14. Kh2
Nxg3 15. fxg3 Be6 16. Rf3 a6 17. Bd5 Bxd5 18. exd5 f5 19. Re1 b5 20. c3 Qb7 21.
Nb3 Qxd5 22. d4 exd4 23. Rd3 Qf7 24. Rf3 dxc3 25. bxc3 Rae8 26. Rxe8 Rxe8 27.
g4 c4 28. Rxf5 Qxf5 29. gxf5 cxb3 30. axb3 Re3 31. c4 Rxb3 32. cxb5 Rxb5 33. g4
Rb3 34. h4 a5 35. g5 a4 36. h5 a3 37. f6 gxf6 38. gxf6 h6 39. f7+ Kxf7 40. Kg1
Rb2 41. Kf1 a2 42. Ke1 a1=Q#  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.20"]
[Round "2"]
[Board "20"]
[White "Zhou, Shuhan"]
[Black "Chua, Siang-Zhe"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "111"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 c5 2. c3 Nc6 3. Nf3 g6 4. d4 cxd4 5. cxd4 Bg7 6. Nc3 d6 7. Bb5 Bd7 8. O-O
Nf6 9. Be3 O-O 10. Qd2 a6 11. Bxc6 Bxc6 12. d5 Bd7 13. h3 Qc7 14. Bh6 Qc8 15.
Bxg7 Kxg7 16. h4 Bg4 17. Qf4 e5 18. Qe3 Qd7 19. Nh2 Qe7 20. Nxg4 Nxg4 21. Qg3
Nf6 22. Qh3 Rac8 23. Rfe1 Qd7 24. Qxd7 Nxd7 25. Na4 Nf6 26. Nb6 Rc7 27. f3 Nh5
28. Rac1 Rxc1 29. Rxc1 Nf4 30. Rc7 Nd3 31. b3 Nc5 32. Nd7 Rd8 33. Nxc5 dxc5 34.
Rxc5 Rd7 35. a4 f6 36. b4 Kh6 37. b5 b6 38. Rc6 axb5 39. axb5 Rb7 40. d6 Rd7
41. Rxb6 g5 42. hxg5+ Kxg5 43. Rc6 Rd8 44. b6 h5 45. b7 Kh4 46. Rc8 Rxc8 47.
bxc8=Q f5 48. Qd8+ Kg3 49. Qg8+ Kf4 50. g3+ Kxf3 51. exf5 Ke3 52. d7 Ke4 53.
d8=Q Kxf5 54. Qgg5+ Ke4 55. Qgd2 h4 56. Q8d3#  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.21"]
[Round "3"]
[Board "1"]
[White "Ang, Jing Xuan"]
[Black "Yang, Danning"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1761"]
[BlackElo "1664"]
[PlyCount "129"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Nc6 14. d5 Nb4 15.
Bb1 a5 16. Nf1 Bd7 17. Ng3 Rfc8 18. Be3 Nc2 19. Bxc2 Qxc2 20. Re2 Qxd1+ 21.
Rxd1 b4 22. Ree1 Rc2 23. Rd2 Rac8 24. Red1 a4 25. Ne1 R2c4 26. f3 g6 27. Ne2
Kg7 28. Bb6 Rb8 29. Be3 Rbc8 30. Nd3 Bb5 31. Kf2 Rb8 32. Rc1 Bd8 33. b3 Rxc1
34. Nexc1 Rc8 35. bxa4 Bxa4 36. Rb2 Ba5 37. Nxb4 Nd7 38. Ncd3 Nb6 39. Bxb6
Bxb6+ 40. Ke2 Bd4 41. Rb1 f5 42. Rc1 Rxc1 43. Nxc1 Bb5+ 44. Ncd3 Kf6 45. g3 h5
46. Kd2 Kg5 47. Nc6 Bg1 48. f4+ exf4 49. gxf4+ Kh4 50. e5 Bc4 51. Ne7 Bb6 52.
Kc3 Bxd3 53. Kxd3 Kxh3 54. Nxg6 h4 55. e6 Bd8 56. a4 Kg4 57. Nxh4 Bxh4 58. a5
Kxf4 59. a6 Ke5 60. a7 Kxd5 61. a8=Q+ Kxe6 62. Qg8+ Ke5 63. Qe8+ Kf4 64. Qe6
Kg3 65. Qxf5  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.21"]
[Round "3"]
[Board "2"]
[White "Tikhomirov, Ivan"]
[Black "Men, Jiayi"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1537"]
[BlackElo "1732"]
[PlyCount "68"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3
cxd4 9. cxd4 Bb4+ 10. Bd2 Bxd2+ 11. Qxd2 Qb4 12. Qxb4 Nxb4 13. Bb1 Nb6 14. a3
Nc6 15. Bd3 Na5 16. b4 Nac4 17. Nc3 Bd7 18. a4 a5 19. b5 Rc8 20. Nd1 Ke7 21.
O-O h6 22. Ra2 Rc7 23. Ne1 f5 24. f4 Be8 25. Be2 Rg8 26. Nd3 g5 27. g3 Bf7 28.
Kh1 g4 29. Ne1 h5 30. Ng2 Rgc8 31. Nde3 Nxe3 32. Nxe3 Rc3 33. Ng2 Rc2 34. Rxc2
Rxc2  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.21"]
[Round "3"]
[Board "3"]
[White "Chernyshev, Semen"]
[Black "Ma, Binhe"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1535"]
[BlackElo "1699"]
[PlyCount "50"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Bb4 6. Qc2 c5 7. Nf3 Qa5 8. Bd3
Ne4 9. Bxe4 dxe4 10. Nd2 cxd4 11. exd4 Qxg5 12. O-O Qg6 13. Nb5 O-O 14. Nxe4 b6
15. a3 Be7 16. f3 a6 17. Nbc3 Bb7 18. Qe2 Nf6 19. b4 Rfd8 20. Rfd1 Rac8 21.
Rac1 Nxe4 22. fxe4 Bf6 23. e5 Bg5 24. Rc2 Qh6 25. Rd3 Rxd4  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.21"]
[Round "3"]
[Board "4"]
[White "Tan, Yong Hau"]
[Black "Chen Haoxuan, "]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1741"]
[BlackElo "0"]
[PlyCount "118"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. Nf3 Be7 5. e3 O-O 6. Bd3 b6 7. e4 fxe4 8. Nxe4
Bb7 9. Nc3 c5 10. d5 exd5 11. cxd5 d6 12. O-O Na6 13. Bc4 Nc7 14. Re1 Qd7 15.
a4 Rfe8 16. Ng5 Qg4 17. Be2 Qd4 18. Qb3 Qb4 19. Qd1 Qd4 20. Qb3 Qb4 21. Qa2 h6
22. Nf3 Kh8 23. Bd2 Nfxd5 24. Bc4 Bg5 25. Nxg5 hxg5 26. Ne4 Rxe4 27. Bxb4 Nxb4
28. Qb3 Rae8 29. Qh3+ Rh4 30. Rxe8+ Nxe8 31. Qd7 Bc6 32. Qe6 Nf6 33. g3 Rh6 34.
Qc8+ Kh7 35. Rd1 Bd7 36. Qf8 d5 37. Bb5 Bg4 38. Bd3+ Nxd3 39. Rxd3 d4 40. Qe7
Bf5 41. Rd2 Ne4 42. Rd1 Re6 43. Qxa7 Bg4 44. Ra1 d3 45. h3 Be2 46. Qd7 Rf6 47.
f4 gxf4 48. Qe8 Nxg3 49. Kf2 d2 50. Qd7 d1=Q 51. Rxd1 Bxd1 52. Qxd1 Ne4+ 53.
Kf3 Ng5+ 54. Kg4 Ne6 55. Qd3+ Kh8 56. h4 f3 57. Qd7 f2 58. Qe8+ Kh7 59. Qh5+
Kg8  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.21"]
[Round "3"]
[Board "5"]
[White "Chen, Meitong, "]
[Black "Ye, Fan"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1573"]
[PlyCount "70"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. g3 dxc4 6. Ne5 Nbd7 7. Nxc4 Nb6 8.
Nxb6 Qxb6 9. Bg2 Be7 10. O-O O-O 11. b3 Rd8 12. e3 e5 13. Na4 Qa5 14. Bd2 Bb4
15. Bxb4 Qxb4 16. a3 Qe7 17. Re1 exd4 18. exd4 Qd6 19. Qe2 Bg4 20. Qe7 Qxd4 21.
Qxb7 Rab8 22. Qxc6 Rxb3 23. h3 Bd7 24. Qc7 Bxa4 25. Rad1 Rd3 26. Rxd3 Qxd3 27.
Qxa7 Qd4 28. Qc7 Qd7 29. Qc5 Rc8 30. Qb4 Bc6 31. Re7 Qd1+ 32. Bf1 Qd5 33. f3
Qxf3 34. Qc4 Qxg3+ 35. Bg2 Qxg2#  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.21"]
[Round "3"]
[Board "6"]
[White "Song, Yuchen, "]
[Black "Cao, Ruoshui"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1384"]
[PlyCount "130"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O
O-O 9. Kh1 Be6 10. f4 b5 11. a3 Nbd7 12. Be3 Rc8 13. Bf3 Nb6 14. fxe5 dxe5 15.
Qe1 Nc4 16. Rd1 Qc7 17. Bc1 Nxa3 18. Nd5 Bxd5 19. exd5 Nxc2 20. Qf2 e4 21. Be2
Nb4 22. Bf4 Bd6 23. Bxd6 Qxd6 24. Nd4 Qe5 25. d6 Qxd6 26. Nxb5 Qe5 27. Nd6 Rc2
28. Nc4 Qc7 29. Rfe1 Nd3 30. Qf1 Nxe1 31. Rxe1 Re8 32. Ne3 Rxb2 33. Bxa6 Qc6
34. Rc1 Qd7 35. h3 Nd5 36. Nxd5 Qxd5 37. Bc4 Qd7 38. Rd1 Qe7 39. Qf5 Qf6 40.
Qd7 Rf8 41. Rf1 Rf2 42. Rb1 Qg6 43. Rg1 e3 44. Qe7 Qg3 45. Qe4 Rf4 46. Qd3 Qh4
47. Bb3 Rf3 48. Kh2 Rg3 49. Rf1 Qg5 50. Qc2 Qe5 51. Rf5 Qb8 52. Kh1 e2 53. Rxf7
e1=Q+ 54. Rf1+ Qxb3 55. Qxb3+ Rxb3 56. Rxe1 Rb2 57. Kh2 Rff2 58. Rg1 h5 59. Kg3
g5 60. Kh2 h4 61. Kh1 Kg7 62. Ra1 Rxg2 63. Ra7+ Kh6 64. Ra6+ Kh5 65. Rh6+ Kxh6
 1/2-1/2

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.21"]
[Round "3"]
[Board "7"]
[White "Kaminskii, Ilia"]
[Black "Ho, Chen Ee"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1336"]
[BlackElo "1744"]
[PlyCount "102"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. Qc2 c6 7. e3 O-O 8. Nf3
Nbd7 9. Bd3 Re8 10. O-O Nf8 11. h3 Ne4 12. Bxe7 Qxe7 13. Nd2 Nxd2 14. Qxd2 Ng6
15. Bxg6 hxg6 16. a3 Bf5 17. b4 a6 18. Ne2 Rac8 19. Ng3 Bd7 20. Rfc1 Qd6 21.
Qc3 g5 22. Qc5 Qg6 23. a4 f5 24. b5 axb5 25. axb5 f4 26. Nf1 f3 27. bxc6 bxc6
28. Nd2 g4 29. g3 gxh3 30. Kh2 Rf8 31. Ra7 Bg4 32. Qc2 Qd6 33. Ra5 Qb4 34. Rc5
Bf5 35. Qc3 Qxc3 36. R1xc3 Bd7 37. e4 dxe4 38. Nxe4 Rce8 39. Ng5 Re2 40. Rc2
Rf5 41. Rxf5 Bxf5 42. Rxe2 fxe2 43. Nf3 g5 44. Ne1 g4 45. f3 gxf3 46. Nxf3 Bg4
47. Ne1 Kf7 48. Kg1 Ke6 49. Kf2 Kd5 50. Nc2 Ke4 51. Ne3 e1=Q+  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.21"]
[Round "3"]
[Board "8"]
[White "Yeoh, Yuan Hui"]
[Black "Lim, Zen Hong"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1715"]
[BlackElo "1332"]
[PlyCount "117"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 d5 2. Nc3 e6 3. e4 c5 4. exd5 exd5 5. Nf3 Nc6 6. Bb5 a6 7. Be2 Be6 8. O-O
Nf6 9. Bg5 cxd4 10. Nxd4 h6 11. Bh4 Nxd4 12. Qxd4 Be7 13. Bf3 Qd7 14. Rad1 Rd8
15. Rfe1 g5 16. Bg3 O-O 17. Be5 g4 18. Bxf6 gxf3 19. Bxe7 Qxe7 20. gxf3 Kh7 21.
Kh1 Rg8 22. Rg1 Rxg1+ 23. Rxg1 Rg8 24. Rxg8 Kxg8 25. Nxd5 Qg5 26. Nf6+ Kh8 27.
Ne4+ Qg7 28. Qxg7+ Kxg7 29. Nc5 Bxa2 30. b3 Bb1 31. c3 Bc2 32. b4 b5 33. Nxa6
Bd3 34. Kg2 Kf6 35. Kg3 Kg5 36. Nc5 Be2 37. f4+ Kf5 38. f3 h5 39. Ne4 Bd3 40.
Nf2 Be2 41. Ne4 Bd3 42. Nc5 Be2 43. Kf2 Bc4 44. Ke3 h4 45. Ne4 Ke6 46. Kd4 f5
47. Nd2 Be2 48. Ke3 Bd1 49. Kd4 Be2 50. Ke3 Bd1 51. Kd4 Be2 52. Kc5 Bd1 53.
Kxb5 Kd6 54. Nc4+ Kc7 55. Ne5 Kd6 56. c4 Kc7 57. Kc5 Be2 58. Kd5 Kb6 59. Ke6
 1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.21"]
[Round "3"]
[Board "9"]
[White "Xu, Yingming"]
[Black "Li, Yifei, "]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1673"]
[BlackElo "0"]
[PlyCount "73"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. d3 h6 5. f4 Bb4 6. Nf3 d6 7. a3 Ba5 8. O-O
O-O 9. Kh1 Bg4 10. Bd2 Nd4 11. fxe5 dxe5 12. Ne2 Bb6 13. Nexd4 Bxd4 14. c3 Bb6
15. Qe1 Qe7 16. Qg3 Rfe8 17. Nh4 Kh8 18. Nf5 Bxf5 19. Rxf5 Rad8 20. Raf1 Rd6
21. Qh3 Rf8 22. Bg5 Kh7 23. Qh4 a6 24. Rxf6 Qd7 25. Rxf7 Rxf7 26. Rxf7 Qa4 27.
Rf1 Rg6 28. Bc1 Qc2 29. Qh3 Rf6 30. g4 Rf2 31. g5 Qe2 32. g6+ Kxg6 33. Qe6+ Rf6
34. Qe8+ Kh7 35. Bg8+ Kh8 36. Bf7+ Kh7 37. Qg8#  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.21"]
[Round "3"]
[Board "10"]
[White "Zhai, Pinran"]
[Black "Li, Jingran(LN), "]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1629"]
[BlackElo "0"]
[PlyCount "74"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d5 7. exd5 cxd5
8. Nc3 e6 9. O-O Be7 10. Bf4 O-O 11. Nb5 Ba6 12. a4 Bb7 13. c3 a6 14. Nc7 Rc8
15. Nxa6 Qb6 16. Qe2 d4 17. cxd4 Qxd4 18. Be5 Qd5 19. f3 Rfd8 20. Rfd1 Qb3 21.
Bb5 Rc2 22. Rxd8+ Bxd8 23. Qd3 Qxd3 24. Bxd3 Bb6+ 25. Kh1 Rd2 26. Bf1 Nd5 27.
b4 Ne3 28. Nc5 Bxc5 29. bxc5 Rf2 30. Bb5 Rc2 31. Bd4 Nd5 32. a5 Nc7 33. a6 Ba8
34. a7 e5 35. Bg1 e4 36. c6 exf3 37. gxf3 Rb2  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.21"]
[Round "3"]
[Board "11"]
[White "Huang, Yishi"]
[Black "Ning, Jiayu, "]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1477"]
[BlackElo "0"]
[PlyCount "145"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 O-O 7. Bd3 c6 8. O-O
Nb6 9. Bxf6 Bxf6 10. c5 Nd7 11. e4 h6 12. Rc1 Re8 13. Bb1 Qc7 14. Qd3 Nf8 15.
e5 Be7 16. Nd2 Qd8 17. Qe2 Bg5 18. Bd3 b6 19. Na4 b5 20. Nc3 Bd7 21. Nd1 Qa5
22. f4 Be7 23. Bb1 Rab8 24. Ne3 Qa4 25. Nf3 b4 26. g4 b3 27. a3 Qb5 28. Bd3 Qa5
29. Kh1 Qd8 30. Qg2 Nh7 31. Ng1 f6 32. Nf3 Rf8 33. Rf2 f5 34. Rg1 fxg4 35. Qxg4
Rf7 36. Bg6 Qe8 37. Bxf7+ Qxf7 38. Rfg2 Bf8 39. Nh4 Be8 40. Ng6 Qxg6 41. Qxg6
Bxg6 42. Rxg6 Kf7 43. h4 Rb5 44. f5 exf5 45. Nxf5 Ng5 46. Rxc6 Nf3 47. Rf1 Nd2
48. Nd6+ Kg8 49. Rxf8+ Kxf8 50. Nxb5 Nc4 51. Rc8+ Ke7 52. Nd6 Nxb2 53. Rb8 Nc4
54. Rxb3 Na5 55. Rf3 Nc6 56. Rf7+ Kd8 57. Rxg7 Nxd4 58. Kg2 Ne6 59. Rxa7 Nxc5
60. Ra5 Nd3 61. Kg3 Nxe5 62. Rxd5 Nc6 63. Nf7+ Ke7 64. Nxh6 Ke6 65. Rd1 Na5 66.
Ng4 Kf7 67. h5 Nc4 68. a4 Kg7 69. h6+ Kh8 70. Nf6 Nd6 71. Kf4 Nf7 72. Rd7 Ng5
73. Rd8#  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.21"]
[Round "3"]
[Board "12"]
[White "Chen, Junyu, "]
[Black "Liu, Jiapeng"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1429"]
[PlyCount "157"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nc6 5. Bg5 Be7 6. e3 O-O 7. Be2 dxc4 8.
Bxc4 b6 9. O-O Bb7 10. Re1 h6 11. Bh4 Re8 12. Qc2 Na5 13. Be2 Nd7 14. Bxe7 Qxe7
15. Rac1 e5 16. h3 e4 17. Nd2 f5 18. Nb5 Rf8 19. Qxc7 Rf6 20. Qg3 Kh7 21. f3
Qb4 22. b3 Qxd2 23. Qf2 exf3 24. gxf3 Qb4 25. Kh2 a6 26. Nc3 Re8 27. Rg1 Qd6+
28. f4 b5 29. Qg3 Rg6 30. Qf2 Rxg1 31. Rxg1 Qe6 32. Qg3 Re7 33. Nd1 Nf6 34. Qe1
Nc6 35. Bf3 Nd8 36. Bxb7 Rxb7 37. Qa5 Qb6 38. Qe1 Qc6 39. Qf2 Ne4 40. Qg2 Rc7
41. Kh1 Nf6 42. Nf2 Qxg2+ 43. Rxg2 Rc2 44. Nd3 Rc3 45. Rd2 Nd5 46. Ne5 Rxe3 47.
Kg2 Nxf4+ 48. Kf2 Rxh3 49. d5 Rh2+ 50. Ke3 Rxd2 51. Kxd2 Nxd5 52. Ke2 g5 53.
Kf3 Kg7 54. a4 Nf7 55. Nd3 Nd6 56. axb5 Nxb5 57. Kg3 Nd4 58. Nc5 a5 59. Kh3 Kf6
60. Kg3 h5 61. Kg2 Nf4+ 62. Kg3 h4+ 63. Kf2 Ke5 64. Nd7+ Kd6 65. Nb6 Nxb3 66.
Nc4+ Kc5 67. Nxa5 Nxa5 68. Kf3 Kd4 69. Kf2 g4 70. Kg1 Ke3 71. Kf1 Nc4 72. Ke1
Nd3+ 73. Kd1 h3 74. Kc2 h2 75. Kc3 Nce5 76. Kb3 h1=Q 77. Ka4 Qb1 78. Ka5 Nc4+
79. Ka6  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.21"]
[Round "3"]
[Board "13"]
[White "Chen, Tzi Xuen"]
[Black "Zhou, Shuhan"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1371"]
[BlackElo "0"]
[PlyCount "91"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 d6 2. c4 Nf6 3. Nf3 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O c6 7. Nc3 Bg4 8. Qc2
Nbd7 9. Rd1 Bxf3 10. Bxf3 e5 11. d5 cxd5 12. cxd5 Rc8 13. e4 b5 14. Qe2 b4 15.
Nb5 Qb6 16. Be3 Nc5 17. a3 a6 18. axb4 axb5 19. bxc5 dxc5 20. b4 Nd7 21. Rac1
Rc7 22. Qd2 Re8 23. Bg4 Qb8 24. Bxd7 Rxd7 25. bxc5 Rc8 26. c6 Rd6 27. Bc5 Rdd8
28. Be7 Re8 29. d6 Rxe7 30. dxe7 Re8 31. Qd8 Rxd8 32. Rxd8+ Qxd8 33. exd8=Q+
Bf8 34. Qxf8+ Kxf8 35. c7 Ke7 36. c8=Q b4 37. Qc5+ Kf6 38. Qd6+ Kg5 39. Qe7+
Kh6 40. Qxe5 b3 41. Qf4+ Kg7 42. Rb1 b2 43. Rxb2 Kg8 44. Qf6 h5 45. Rb8+ Kh7
46. Rh8#  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.21"]
[Round "3"]
[Board "14"]
[White "Wang, Yinuo(Ln)"]
[Black "Fu, Yiran"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1565"]
[PlyCount "105"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O f6 6. d4 Bg4 7. dxe5 Qxd1 8.
Rxd1 fxe5 9. Be3 Nf6 10. h3 Bxf3 11. gxf3 Bd6 12. Nd2 Rd8 13. Nc4 Kf7 14. Rd3
b5 15. Na5 c5 16. Nb7 c4 17. Nxd8+ Rxd8 18. Rd2 Rf8 19. Kg2 Nh5 20. Rad1 Ke6
21. c3 h6 22. Rd5 g5 23. b3 cxb3 24. axb3 Nf4+ 25. Bxf4 gxf4 26. c4 bxc4 27.
bxc4 a5 28. Rxa5 c5 29. Ra6 Rd8 30. Rd5 Ke7 31. Ra7+ Rd7 32. Rxd7+ Kxd7 33. Kf1
Kc6 34. Ke2 Bc7 35. Kd3 h5 36. Kc3 h4 37. Kb3 Bd6 38. Rxd6+ Kxd6 39. Ka4 Kc7
40. Kb5 Kb7 41. Kxc5 Ka6 42. Kd6 Ka5 43. c5 Kb4 44. c6 Kc3 45. Kxe5 Kd3 46. c7
Ke2 47. Kxf4 Kxf2 48. c8=Q Kg2 49. Qg4+ Kf2 50. e5 Ke2 51. e6 Kf2 52. e7 Ke2
53. e8=Q+  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.21"]
[Round "3"]
[Board "15"]
[White "Wu, Siqi, "]
[Black "Miao, Yuming"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1517"]
[PlyCount "162"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Nf6
8. f3 Bd7 9. Nc3 O-O-O 10. Bd2 c5 11. Nde2 Bc6 12. O-O-O Be7 13. Ng3 Nd7 14.
Nce2 g6 15. Bc3 Rhe8 16. Kb1 Nb6 17. b3 h5 18. Nf4 c4 19. Nge2 cxb3 20. cxb3
Bg5 21. Nh3 Bh6 22. Nd4 Bd7 23. Nf2 c5 24. Nc2 Na8 25. Bf6 b6 26. Bxd8 Rxd8 27.
Nd3 Be6 28. Ne5 Rxd1+ 29. Rxd1 Bf4 30. Nc4 Bxh2 31. N2e3 b5 32. Nb2 Nb6 33. Rc1
Bd6 34. Nd3 Nd7 35. f4 f6 36. e5 fxe5 37. fxe5 Be7 38. Nxc5 Nxc5 39. b4 Kb7 40.
bxc5 Kc6 41. Nc2 Kxc5 42. Ne1+ Kb6 43. Nf3 Bc4 44. Nd2 Bd5 45. g3 g5 46. Rd1
Kc6 47. Nf1 Bc5 48. Re1 Kd7 49. Ne3 Be4+ 50. Kc1 Bb4 51. Rd1+ Ke6 52. Rd8 Kxe5
53. Rh8 Bf3 54. Rh6 a5 55. Rg6 Be7 56. Rg7 Kf6 57. Rg8 h4 58. gxh4 gxh4 59. Rh8
Kg5 60. Kd2 Bf6 61. Rg8+ Kf4 62. Rf8 Ke5 63. Re8+ Kd6 64. Nf5+ Kd7 65. Rf8 Bg5+
66. Ke1 Bd5 67. a3 b4 68. axb4 axb4 69. Kd1 Bf3+ 70. Ke1 h3 71. Rh8 Bg4 72. Ng3
b3 73. Rb8 Be6 74. Ne4 h2 75. Rh8 b2 76. Nc3 Bf4 77. Rh7+ Kd6 78. Kd1 Bb3+ 79.
Ke2 Be5 80. Rh6+ Ke7 81. Rh7+ Kf8  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.21"]
[Round "3"]
[Board "16"]
[White "Zhu, Chenxi"]
[Black "Hou, Yixuan"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1143"]
[BlackElo "1231"]
[PlyCount "171"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. O-O Bc5 7. e5 Nd5 8. Bb3
Nb6 9. Ng5 Nxe5 10. Re1 O-O 11. Rxe5 d5 12. Nf3 Bg4 13. h3 f6 14. Re1 Bxf3 15.
Qxf3 c6 16. Bf4 Re8 17. Rxe8+ Qxe8 18. Kf1 Qe7 19. Bd2 Re8 20. c3 Qe5 21. cxd4
Qh2 22. g4 Bxd4 23. Nc3 Bxf2 24. Qg2 Qxg2+ 25. Kxg2 Bc5 26. Re1 Kf7 27. Rxe8
Kxe8 28. Na4 Bd4 29. Nxb6 Bxb6 30. Bc2 g6 31. Kf3 Ke7 32. h4 Bd4 33. b3 Kd6 34.
h5 c5 35. hxg6 hxg6 36. Bxg6 b5 37. Ke2 b4 38. Bd3 a5 39. Bh6 Kd7 40. Kf3 Ke7
41. Kf4 Bb2 42. Kf5 a4 43. Be3 Kd6 44. Bf4+ Ke7 45. Bb5 a3 46. Bc6 c4 47. Bxd5
cxb3 48. Bxb3 Bc3 49. Ke4 Kf8 50. Bd6+ Kg7 51. Kd3 Kg6 52. Be6 Kg5 53. Kc2 Be1
54. Kb3 Bf2 55. Bxb4 Kf4 56. Bf5 Ke5 57. Bxa3 Kd5 58. Be7 Bh4 59. Kb4 Kc6 60.
a4 Kb6 61. Bd8+ Ka6 62. a5 Ka7 63. Kc5 Be1 64. Kd6 Bb4+ 65. Ke6 Bc3 66. Bxf6
Bxa5 67. g5 Bd2 68. g6 Bh6 69. Bg5 Bg7 70. Kf7 Bh8 71. Bf6 Bxf6 72. Kxf6 Kb7
73. g7 Kc7 74. g8=Q Kd6 75. Qd8+ Kc6 76. Ke6 Kc5 77. Qd5+ Kb4 78. Bc2 Kc3 79.
Ke5 Kb2 80. Qb3+ Kc1 81. Kd4 Kd2 82. Qe3+ Kxc2 83. Kc4 Kd1 84. Qf2 Kc1 85. Kc3
Kb1 86. Qb2#  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.21"]
[Round "3"]
[Board "17"]
[White "Li, Chenru, "]
[Black "Sun, Haoran, "]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "128"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Bxc6 dxc6 5. O-O Bc5 6. Nxe5 Nxe4 7. d3 Nxf2
8. Rxf2 Bxf2+ 9. Kxf2 Qd4+ 10. Kf1 Qxe5 11. Kg1 O-O 12. d4 Qe7 13. Nc3 Re8 14.
Bf4 Bf5 15. Rc1 Rad8 16. Bg3 Bg6 17. Bf2 a6 18. Qf3 Qf6 19. Qg3 Qd6 20. Qf3 Qb4
21. b3 Qa3 22. Qf4 Qa5 23. Qg3 Qa3 24. Qf4 Qb2 25. Qd2 b6 26. Kh1 Rd7 27. a4
Qa3 28. Re1 Rxe1+ 29. Qxe1 Re7 30. Qb1 Qb4 31. Qb2 Qd6 32. Qc1 Qe6 33. h3 Qf5
34. Bh4 f6 35. Qa3 Kf7 36. Qb4 Qe6 37. a5 b5 38. Qc5 Bxc2 39. b4 Bg6 40. d5
cxd5 41. Nxd5 Rd7 42. Nxc7 Qd6 43. Qxd6 Rxd6 44. Bg3 Rc6 45. Kg1 Be4 46. h4
Rc1+ 47. Kf2 Bb7 48. Bf4 Rc2+ 49. Ke3 Rxg2 50. h5 Rc2 51. Kd3 Rc4 52. Bd6 Rh4
53. h6 gxh6 54. Ke3 Rc4 55. Bc5 h5 56. Kf2 h4 57. Kg1 f5 58. Kh2 Rc3 59. Kg1
Rc2 60. Kf1 h3 61. Kg1 h2+ 62. Kf1 h1=Q+ 63. Bg1 Qg2+ 64. Ke1 Qxg1#  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.21"]
[Round "3"]
[Board "18"]
[White "Li, Junhe"]
[Black "Cui, Junhao, "]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1392"]
[BlackElo "0"]
[PlyCount "99"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. dxc5 Bxc5 6. Ngf3 Nf6 7. Nb3 Be7 8.
Bb5+ Nc6 9. O-O O-O 10. Bf4 Bg4 11. h3 Bh5 12. g4 Bg6 13. Bd3 Bxd3 14. Qxd3 Nb4
15. Qd1 Rc8 16. c3 Nc6 17. Qd3 Qd7 18. Rad1 Rfd8 19. Rfe1 h6 20. Ne5 Nxe5 21.
Bxe5 b6 22. Nd4 g6 23. Qe3 g5 24. Nf5 Bc5 25. Nxh6+ Kh7 26. Qxg5 Bf8 27. Nf5
Ng8 28. Qh5+ Nh6 29. Nxh6 Bxh6 30. g5 Rc6 31. Bf6 Rxf6 32. gxf6 Rg8+ 33. Kh1
Rg5 34. Re7 Rxh5 35. Rxd7 Rxh3+ 36. Kg2 Rh5 37. Rxf7+ Kg6 38. Rxa7 Kxf6 39. Ra6
Rg5+ 40. Kf1 Ke5 41. Rxb6 Rf5 42. Rxh6 Rxf2+ 43. Kxf2 d4 44. cxd4+ Ke4 45. d5
Ke5 46. d6 Kf5 47. d7 Ke5 48. d8=Q Ke4 49. Qd5+ Kf4 50. Rh4#  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.21"]
[Round "3"]
[Board "19"]
[White "Jin, Pinyan"]
[Black "Sun, Jiahao, "]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1304"]
[BlackElo "0"]
[PlyCount "55"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 O-O 8. Bc4
Nc6 9. Qd2 Bd7 10. O-O-O Rc8 11. Bb3 Ne5 12. h4 Nc4 13. Bxc4 Rxc4 14. g4 a6 15.
h5 Qc7 16. hxg6 fxg6 17. Nde2 b5 18. Bh6 Rf7 19. e5 dxe5 20. g5 b4 21. gxf6
exf6 22. Nd5 Qa5 23. Bxg7 Qxa2 24. Nxf6+ Rxf6 25. Qxd7 Rf7 26. Qe8+ Kxg7 27.
Rxh7+ Kxh7 28. Rh1+  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.21"]
[Round "3"]
[Board "20"]
[White "Chua, Siang-Zhe"]
[Black "Xu, Ri, "]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "134"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 d5 2. c4 dxc4 3. Nc3 e6 4. a3 c5 5. e3 cxd4 6. exd4 Nf6 7. Bxc4 Nc6 8.
Nf3 Na5 9. Ba2 Bd6 10. O-O O-O 11. Re1 Re8 12. Ne4 Nxe4 13. Rxe4 b6 14. d5 e5
15. Qe2 Qd7 16. Bd2 f6 17. Bxa5 bxa5 18. Nd4 Bb7 19. Rd1 exd4 20. Rdxd4 f5 21.
Rxe8+ Rxe8 22. Qd2 Qe7 23. g3 Qe1+ 24. Qxe1 Rxe1+ 25. Kg2 Re4 26. Rd3 g5 27.
Rd2 Kg7 28. Bb1 Re5 29. Ba2 h5 30. Kf3 g4+ 31. Kg2 Kg6 32. Kf1 Kg5 33. Kg2 h4
34. f4+ gxf3+ 35. Kxf3 hxg3 36. hxg3 Kf6 37. Kf2 Re4 38. Kf3 Ke5 39. Rd1 Rd4
40. Re1+ Kf6 41. Re8 Bxd5+ 42. Bxd5 Rxd5 43. Ra8 Rd3+ 44. Kf2 Bxg3+ 45. Ke2 Rb3
46. Rxa7 Rxb2+ 47. Kf3 Rb3+ 48. Ke2 Rxa3 49. Ra6+ Kg5 50. Kd2 Kg4 51. Rc6 Kh3
52. Rh6+ Kg2 53. Re6 f4 54. Re2+ Bf2 55. Re5 f3 56. Kd1 Ra1+ 57. Kd2 Be1+ 58.
Rxe1 Rxe1 59. Kxe1 f2+ 60. Kd2 f1=Q 61. Ke3 Qc4 62. Kd2 Qb3 63. Ke2 Qc3 64. Kd1
Qb2 65. Ke1 Kf3 66. Kd1 Ke3 67. Ke1 Qe2#  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.21"]
[Round "4"]
[Board "1"]
[White "Ma, Binhe"]
[Black "Ang, Jing Xuan"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1699"]
[BlackElo "1761"]
[PlyCount "66"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2
Nc6 9. O-O-O d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Bd4 Bb7 13. Bxg7 Kxg7 14. Qd4+
Kg8 15. Na4 Qc7 16. Nc5 Rfd8 17. Nxb7 Qxb7 18. c4 Nb4 19. Qxd8+ Rxd8 20. Rxd8+
Kg7 21. a3 Qb6 22. Rd2 Na6 23. Bd3 Qb3 24. Kb1 Nc5 25. Rhd1 Na4 26. Rc1 Nxb2
27. Rxb2 Qxd3+ 28. Ka2 c5 29. Rbc2 e5 30. Rc3 Qd4 31. h3 f5 32. Kb3 h5 33. R1c2
g5  1/2-1/2

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.21"]
[Round "4"]
[Board "2"]
[White "Men, Jiayi"]
[Black "Chen Haoxuan, "]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1732"]
[BlackElo "0"]
[PlyCount "134"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 f5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O e6 6. c4 Be7 7. Nc3 O-O 8. Qc2
Ne4 9. Ne1 d5 10. f3 Nxc3 11. bxc3 dxc4 12. e4 Nc6 13. Be3 Na5 14. Qe2 Bd6 15.
Bh3 Kh8 16. e5 Be7 17. Nc2 Qe8 18. Bg2 Qh5 19. g4 Qg6 20. Bf4 fxg4 21. fxg4
Bxg2 22. Qxg2 Bg5 23. Bxg5 Qxg5 24. Qe2 Qg6 25. Na3 a6 26. Nxc4 Nxc4 27. Qxc4
Qxg4+ 28. Kh1 c5 29. Qd3 cxd4 30. Qxd4 Qe2 31. Kg1 b5 32. a3 h6 33. Rae1 Qh5
34. Qd6 Qg4+ 35. Kh1 Rf5 36. Rxf5 Qxf5 37. Qc6 Rf8 38. Qg2 Qf3 39. Rg1 g5 40.
Qxf3 Rxf3 41. Rc1 Re3 42. c4 bxc4 43. Rxc4 Rxe5 44. Rc6 a5 45. Ra6 Kg7 46. Kg2
Kf6 47. Kf3 h5 48. Ra8 g4+ 49. Kf4 Rf5+ 50. Ke4 Kg5 51. Rg8+ Kh4 52. Rg6 Rf3
53. a4 Ra3 54. Rxe6 Rxa4+ 55. Kf5 Ra1 56. Kg6 Rb1 57. Re5 Rb6+ 58. Kf5 Ra6 59.
Re3 Rb6 60. Re5 a4 61. Ra5 Kh3 62. Rxa4 Kxh2 63. Kg5 g3 64. Ra2+ g2 65. Kxh5
Kh1 66. Ra1+ g1=Q 67. Rxg1+ Kxg1  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.21"]
[Round "4"]
[Board "3"]
[White "Ye, Fan"]
[Black "Yeoh, Yuan Hui"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1573"]
[BlackElo "1715"]
[PlyCount "65"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. Nc3 dxc4 5. a4 Bb4 6. e3 b5 7. Bd2 a5 8. g3 Bb7
9. Bg2 Ne7 10. O-O Qb6 11. Ne4 O-O 12. Bxb4 axb4 13. Nc5 Bc8 14. Ng5 h6 15.
Nge4 Rd8 16. Qh5 f5 17. Nd2 Nd7 18. Nxd7 Bxd7 19. g4 c3 20. bxc3 bxc3 21. Nb3
bxa4 22. Nc5 a3 23. Nxd7 Rxd7 24. Rxa3 Rxa3 25. Qe8+ Kh7 26. Qxd7 c2 27. Qxe7
Ra5 28. Qxe6 Qb1 29. gxf5 Qxf1+ 30. Bxf1 c1=Q 31. Qg6+ Kg8 32. Qe8+ Kh7 33.
Qg6+  1/2-1/2

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.21"]
[Round "4"]
[Board "4"]
[White "Ho, Chen Ee"]
[Black "Huang, Yishi"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1744"]
[BlackElo "1477"]
[PlyCount "67"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Qe7 5. a3 Bxd2+ 6. Qxd2 d6 7. g3 b6 8.
Bg2 Bb7 9. O-O O-O 10. Nc3 Nbd7 11. Qc2 a6 12. e4 e5 13. Rfe1 Rfe8 14. Nd5 Nxd5
15. exd5 Qf6 16. dxe5 Nxe5 17. Nxe5 Rxe5 18. Rxe5 Qxe5 19. Rd1 Re8 20. Bf3 Bc8
21. Kg2 Bf5 22. Qa4 g5 23. h3 Be4 24. Bxe4 Qxe4+ 25. Kg1 Re7 26. Qb3 f5 27. Qd3
Qe5 28. b4 f4 29. Kg2 fxg3 30. fxg3 Qe3 31. Rd2 Qe4+ 32. Qxe4 Rxe4 33. Rc2 Re3
34. c5  1/2-1/2

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.21"]
[Round "4"]
[Board "5"]
[White "Liu, Jiapeng"]
[Black "Xu, Yingming"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1429"]
[BlackElo "1673"]
[PlyCount "76"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. e3 O-O 5. d4 d5 6. Be2 c6 7. O-O dxc4 8. Bxc4
b5 9. Bd3 Nbd7 10. e4 Nb6 11. Be3 a6 12. Rc1 Be6 13. b3 Rc8 14. h3 h6 15. Qd2
Kh7 16. Nh4 Qd7 17. e5 Nfd5 18. Nxd5 Nxd5 19. f4 Bf5 20. Nxf5 gxf5 21. g4 e6
22. g5 Rfd8 23. Bf2 Ne7 24. Be2 hxg5 25. Rfd1 gxf4 26. Qxf4 Bh6 27. Qh4 Ng6 28.
Qh5 Nf4 29. Qf3 Nxe2+ 30. Qxe2 Rg8+ 31. Kf1 Qd5 32. Qh5 Rg5 33. Qxf7+ Rg7 34.
Qh5 Rcg8 35. Rc3 Rg1+ 36. Bxg1 Qg2+ 37. Ke1 Qxg1+ 38. Ke2 Rg2+  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.21"]
[Round "4"]
[Board "6"]
[White "Yang, Danning"]
[Black "Chen, Tzi Xuen"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1664"]
[BlackElo "1371"]
[PlyCount "65"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 d5 2. c4 c6 3. e3 Bf5 4. Nc3 e6 5. Nf3 Nf6 6. Bd3 Bxd3 7. Qxd3 Bb4 8. O-O
O-O 9. Ne5 Nbd7 10. f4 Bxc3 11. bxc3 Nxe5 12. fxe5 Ne4 13. Ba3 Re8 14. cxd5
cxd5 15. c4 Rc8 16. Rac1 Qa5 17. Rc2 dxc4 18. Qxe4 Qxa3 19. Qxb7 Qxe3+ 20. Rcf2
Qxd4 21. Qxf7+ Kh8 22. Kh1 h6 23. Qh5 c3 24. Rf4 Qxf4 25. Rxf4 c2 26. Rf1 c1=Q
27. Qxe8+ Rxe8 28. Rxc1 Rd8 29. h3 Rd2 30. Rc6 Rxa2 31. Rxe6 Kg8 32. Re7 Kf8
33. Rb7  1/2-1/2

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.21"]
[Round "4"]
[Board "7"]
[White "Cao, Ruoshui"]
[Black "Zhai, Pinran"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1384"]
[BlackElo "1629"]
[PlyCount "138"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 a6 6. a4 Be7 7. O-O O-O 8. Nc3
Nbd7 9. Bd2 c5 10. Rc1 Nb6 11. Ba2 cxd4 12. Nxd4 Bd7 13. a5 Nbd5 14. Nxd5 exd5
15. h3 Rc8 16. Rxc8 Bxc8 17. Qf3 Ne4 18. Be1 Bc5 19. Bb1 Ng5 20. Qh5 g6 21. Qh6
Re8 22. h4 Ne4 23. Nb3 Bf8 24. Qf4 Bg7 25. Nd4 Bd7 26. Bb4 Be5 27. Qh6 Qf6 28.
Bxe4 dxe4 29. Bc3 Qe7 30. Rd1 Ba4 31. Rc1 Bd7 32. Ne2 Bxc3 33. Nxc3 Bc6 34. Qf4
Qb4 35. Rd1 Qxa5 36. Qf6 Qe5 37. Qxe5 Rxe5 38. Kf1 Kf8 39. Ke2 Ke7 40. f3 exf3+
41. gxf3 Rf5 42. e4 Rh5 43. Rh1 g5 44. Nd1 Rxh4 45. Rg1 Rh2+ 46. Nf2 f6 47. Ke3
h5 48. Nd3 Bb5 49. Nc5 b6 50. Nb3 Rxb2 51. Nd4 Bd7 52. f4 g4 53. Rh1 g3 54. Nf3
g2 55. Rg1 Bg4 56. Nh4 Bh3 57. Kf3 Rc2 58. Kg3 Rc3+ 59. Kh2 Bg4 60. Kxg2 Rh3
61. Ng6+ Kf7 62. f5 Re3 63. Rb1 Rxe4 64. Rxb6 Bxf5 65. Nh8+ Kg7 66. Rb8 Re7 67.
Kg3 Bg4 68. Ra8 Be2 69. Kh4 a5  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.21"]
[Round "4"]
[Board "8"]
[White "Song, Yuchen, "]
[Black "Tikhomirov, Ivan"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1537"]
[PlyCount "51"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Bc4
Nc6 9. Qd2 Bd7 10. O-O-O Rc8 11. Bb3 Na5 12. h4 Nc4 13. Bxc4 Rxc4 14. g4 Qa5
15. h5 Nxe4 16. fxe4 Bxg4 17. Rdg1 Bxh5 18. Rg5 Rc5 19. Nb3 Bxc3 20. bxc3 Qa3+
21. Kb1 Rxg5 22. Bxg5 f6 23. Bh6 Re8 24. Qd5+ Kh8 25. Qf7 Rg8 26. Qxe7  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.21"]
[Round "4"]
[Board "9"]
[White "Wang, Yinuo(Ln)"]
[Black "Chernyshev, Semen"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1535"]
[PlyCount "136"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 Nc6 5. Nf3 g6 6. O-O Bg7 7. Bf4 d6 8. Nbd2
Nf6 9. Qc2 O-O 10. e5 Nd5 11. Bg3 dxe5 12. Rfe1 Qc7 13. Nc4 f6 14. Qb3 Be6 15.
Qc2 Bf7 16. Rad1 Rfd8 17. Qb1 Rac8 18. Nd4 Qd7 19. Nxc6 Qxc6 20. Ne3 Nxe3 21.
Rxe3 Rd6 22. Bc2 Rcd8 23. Red3 Bc4 24. Bb3 Kf8 25. Bxc4 Qxc4 26. Rxd6 Rxd6 27.
Rxd6 exd6 28. Qd1 Ke7 29. Qb3 Qxb3 30. axb3 Bh6 31. b4 Bc1 32. b3 Bd2 33. c4
Bxb4 34. f3 Ke6 35. Kf2 d5 36. cxd5+ Kxd5 37. Ke3 g5 38. Kd3 f5 39. Bf2 Bc5 40.
Be1 Bg1 41. h3 e4+ 42. fxe4+ fxe4+ 43. Kc3 Bb6 44. Bd2 e3 45. Be1 Ke4 46. Kc2
Bd4 47. b4 a6 48. g3 Kf3 49. Kd3 Be5 50. g4 b6 51. h4 h6 52. hxg5 hxg5 53. b5
a5 54. Kc4 Ke2 55. Kd5 Kxe1 56. Kxe5 Kf2 57. Kd6 e2 58. Kc6 e1=Q 59. Kxb6 a4
60. Kc7 Ke3 61. b6 Kd4 62. b7 Qe7+ 63. Kc8 Qc5+ 64. Kd7 Qb6 65. Kc8 Qc6+ 66.
Kb8 a3 67. Ka7 a2 68. Kb8 Qc5  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.21"]
[Round "4"]
[Board "10"]
[White "Sun, Haoran, "]
[Black "Tan, Yong Hau"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1741"]
[PlyCount "63"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Nf3 Bd6 6. O-O O-O 7. Re1 Bg4 8.
Bg5 Nbd7 9. Nbd2 c6 10. c3 Qc7 11. Qc2 Rfe8 12. h3 Bh5 13. b3 c5 14. dxc5 Bxc5
15. c4 dxc4 16. Bxc4 Bg6 17. Qb2 Qb6 18. Bh4 h6 19. Bg3 Ne4 20. Nxe4 Bxe4 21.
Nd2 Bd4 22. Qa3 Bxa1 23. Nxe4 Bd4 24. Bxf7+ Kxf7 25. Nd6+ Kf8 26. Nxe8+ Bc5 27.
b4 Qxb4 28. Qxb4 Bxb4 29. Bd6+ Bxd6 30. Nxd6 Nc5 31. Rc1 b6 32. Nb5  1/2-1/2

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.21"]
[Round "4"]
[Board "11"]
[White "Miao, Yuming"]
[Black "Zhu, Chenxi"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1517"]
[BlackElo "1143"]
[PlyCount "72"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Be2 c6 7. O-O b6 8. a3
Bxc3 9. bxc3 Bb7 10. a4 Nbd7 11. Ba3 Re8 12. Qc2 Qc7 13. Rac1 c5 14. cxd5 Nxd5
15. Ng5 N5f6 16. f4 h6 17. Nf3 Rad8 18. Ne5 Be4 19. Bd3 Bxd3 20. Qxd3 Nxe5 21.
fxe5 Nh7 22. Rf3 Ng5 23. Rf2 Qxe5 24. h4 Ne4 25. Rf4 f5 26. g4 cxd4 27. cxd4
Qa5 28. gxf5 exf5 29. Qc4+ Kh8 30. Bb4 Qxa4 31. Rxf5 a5 32. Qf7 Qxb4 33. Rc7
Rg8 34. Rh5 Qe1+ 35. Kg2 Qg3+ 36. Kf1 Rdf8  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.21"]
[Round "4"]
[Board "12"]
[White "Kaminskii, Ilia"]
[Black "Chen, Meitong, "]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1336"]
[BlackElo "0"]
[PlyCount "70"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 c5 5. dxc5 Qa5 6. Qc2 Bxc3+ 7. bxc3 Ne4 8.
Bd2 Nxd2 9. Qxd2 Qxc5 10. e3 O-O 11. Nf3 Nc6 12. Nd4 Ne5 13. Qe2 d5 14. Nb3
Qxc4 15. Qxc4 Nxc4 16. Bxc4 dxc4 17. Nd2 b5 18. a4 Bd7 19. axb5 Bxb5 20. Ke2 a6
21. Rhb1 Rfd8 22. Rb4 f6 23. e4 Rac8 24. Nb1 Rd3 25. Na3 Rcd8 26. Nxb5 axb5 27.
Rxb5 Rxc3 28. Rc5 Rc2+ 29. Ke1 c3 30. Ra3 Rb8 31. Ra1 Rbb2 32. Rc7 h6 33. g3
Re2+ 34. Kf1 Rxf2+ 35. Ke1 Rxh2  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.21"]
[Round "4"]
[Board "13"]
[White "Li, Jingran(LN), "]
[Black "Li, Junhe"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1392"]
[PlyCount "67"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 Nf6 5. d4 Bg4 6. Be2 e6 7. O-O Be7 8. Bf4
O-O 9. dxc5 Qxd1 10. Rxd1 Bxc5 11. Nbd2 Nc6 12. Nb3 Bb6 13. h3 Bh5 14. g4 Bg6
15. Ne5 Ne4 16. Nd4 Nxd4 17. cxd4 Rad8 18. Nxg6 hxg6 19. Be3 Rd7 20. Rd3 Rfd8
21. Rad1 Nf6 22. R3d2 Nd5 23. Bf3 Nxe3 24. fxe3 e5 25. Kg2 exd4 26. exd4 Rxd4
27. Rxd4 Rxd4 28. Rxd4 Bxd4 29. Bxb7 Bxb2 30. Kf3 Bd4 31. Ke4 Bb6 32. a4 Kf8
33. Bd5 Ke7 34. Bc4  1/2-1/2

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.21"]
[Round "4"]
[Board "14"]
[White "Lim, Zen Hong"]
[Black "Li, Yifei, "]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1332"]
[BlackElo "0"]
[PlyCount "114"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 h6 7. Re1 d6 8. c3
Be7 9. d4 O-O 10. a4 Bg4 11. h3 Bxf3 12. gxf3 Qd7 13. Kh2 exd4 14. cxd4 Rab8
15. Rg1 Kh8 16. Be3 Nh7 17. Bc2 Ng5 18. Rg3 Nb4 19. f4 Nxc2 20. Qxc2 Nh7 21.
Nd2 f5 22. Rag1 Rf7 23. Qb3 Rbf8 24. e5 bxa4 25. Qc4 d5 26. Qxa6 Qe8 27. Nf3
Rg8 28. e6 Rf6 29. Ne5 Nf8 30. Nf7+ Kh7 31. Ne5 Nxe6 32. Qd3 c6 33. Qa6 c5 34.
Qd3 cxd4 35. Rg6 dxe3 36. Rxf6 Bxf6 37. Qxf5+ g6 38. Qxf6 exf2 39. Rf1 Rf8 40.
Qh4 Nxf4 41. Ng4 Nh5 42. Rxf2 Rxf2+ 43. Qxf2 Qb8+ 44. Kg2 Nf4+ 45. Kh1 g5 46.
Qc2+ Kg7 47. Qc3+ Kh7 48. Qf6 d4 49. Qxh6+ Kg8 50. Qxg5+ Kf8 51. Qf6+ Kg8 52.
Qg5+ Kh8 53. Qh4+ Kg8 54. Qg5+ Kf8 55. Qf5+ Ke8 56. Qe4+ Kf8 57. Qf5+ Kg8
 1/2-1/2

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.21"]
[Round "4"]
[Board "15"]
[White "Xu, Ri, "]
[Black "Jin, Pinyan"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1304"]
[PlyCount "75"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 c5 2. Nf3 e6 3. Bc4 Nc6 4. Nc3 Nf6 5. d3 Be7 6. O-O O-O 7. Bg5 Nd4 8.
Nxd4 cxd4 9. Nb5 e5 10. c3 a6 11. Na3 dxc3 12. Bxf6 gxf6 13. Qc2 cxb2 14. Qxb2
Bc5 15. Rad1 b5 16. Bd5 Rb8 17. Nc2 Kh8 18. Ne3 d6 19. Kh1 Be6 20. Bxe6 fxe6
21. Ng4 Rg8 22. h3 d5 23. f4 Bd4 24. Qe2 exf4 25. Rxf4 dxe4 26. dxe4 Rg6 27. e5
fxe5 28. Nxe5 Qd5 29. Nxg6+ hxg6 30. Rfxd4 Qg5 31. Rg4 Qf5 32. Rxg6 Qxg6 33.
Qe5+ Kh7 34. Qxb8 Qc2 35. Rd7+ Kh6 36. Qh8+ Kg6 37. Qh7+ Kg5 38. Qxc2  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.21"]
[Round "4"]
[Board "16"]
[White "Ning, Jiayu, "]
[Black "Chen, Junyu, "]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "112"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. g3 c5 2. Bg2 Nc6 3. c4 Nf6 4. Nc3 e6 5. Nf3 Be7 6. O-O O-O 7. d3 d6 8. Bf4
h6 9. d4 cxd4 10. Nxd4 Nxd4 11. Qxd4 e5 12. Bxe5 dxe5 13. Qxe5 Bd6 14. Qb5 Qe7
15. Rad1 Rb8 16. Rd2 Bb4 17. Nd5 Nxd5 18. Rxd5 Be6 19. Rd3 Rfc8 20. b3 a5 21.
f4 b6 22. Kh1 Bg4 23. Rd5 Qxe2 24. Re5 Qxa2 25. h3 f6 26. Re4 f5 27. Qd5+ Kh8
28. Re5 Be2 29. Rg1 Rd8 30. Qc6 Bd3 31. Qc7 Bd6 32. Qa7 Bxe5 33. fxe5 Qxb3 34.
e6 Qxc4 35. e7 Re8 36. Qd7 Be4 37. Re1 Bxg2+ 38. Kxg2 Qa6 39. Qxf5 Qb7+ 40. Kh2
Rxe7 41. Rf1 Ree8 42. Qg6 Rf8 43. Rxf8+ Rxf8 44. Qc2 b5 45. h4 Qb6 46. Qd1 Qf2+
47. Kh3 Qf1+ 48. Qxf1 Rxf1 49. Kg4 b4 50. h5 b3 51. Kh4 b2 52. g4 b1=Q 53. g5
Qe4+ 54. Kh3 Rf3+ 55. Kh2 Qe2+ 56. Kh1 Rf1#  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.21"]
[Round "4"]
[Board "17"]
[White "Hou, Yixuan"]
[Black "Zhou, Shuhan"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1231"]
[BlackElo "0"]
[PlyCount "73"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. Nf3 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 Nc6 5. d4 e6 6. Nc3 Be7 7. O-O O-O 8. e4
Bb4 9. Bg5 Be7 10. Bb5 a6 11. Bxc6 bxc6 12. Qc2 Nh5 13. Bxe7 Qxe7 14. Ne2 Bd7
15. e5 f6 16. Qc3 fxe5 17. Nxe5 Nf4 18. Nxf4 Rxf4 19. Nxc6 Qd6 20. Rac1 Rh4 21.
Qg3 Rf4 22. d5 exd5 23. Ne7+ Kh8 24. Nxd5 Rd4 25. Qxd6 cxd6 26. Nb6 Rd8 27.
Nxd7 d5 28. Ne5 Kg8 29. Nc6 Rd6 30. Nxd4 Rd8 31. Rc7 Re8 32. g4 Re4 33. Nf5
Rxg4+ 34. Kh1 Rg6 35. Re1 Kf8 36. Ree7 Rf6 37. Rc8#  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.21"]
[Round "4"]
[Board "18"]
[White "Fu, Yiran"]
[Black "Li, Chenru, "]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1565"]
[BlackElo "0"]
[PlyCount "79"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 exd4 14. Nxd4 Bb7
15. Nf5 Rfe8 16. Nf3 Bf8 17. Ng3 Rac8 18. Bd3 Nc4 19. b3 Ne5 20. Nxe5 dxe5 21.
Bb2 Red8 22. Qe2 g6 23. Rac1 Qe7 24. Nf1 Bg7 25. Nd2 Nd7 26. Nf3 Qe6 27. Nd2
Nc5 28. Bb1 Bh6 29. Red1 Bxd2 30. Rxd2 Rxd2 31. Qxd2 Bxe4 32. Bxe4 Nxe4 33.
Rxc8+ Qxc8 34. Qd5 Qf5 35. Bxe5 Qxf2+ 36. Kh1 Nf6 37. Qd8+ Kg7 38. Bd6 Qe1+ 39.
Kh2 Qe8 40. Qb6  1/2-1/2

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.21"]
[Round "4"]
[Board "19"]
[White "Cui, Junhao, "]
[Black "Wu, Siqi, "]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "67"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Nbd2 a6 6. c4 c5 7. b3 Nc6 8. dxc5
Bxc5 9. a3 Qb6 10. Qe2 Bd4 11. Ra2 Bc3 12. cxd5 exd5 13. b4 O-O-O 14. g3 Nh6
15. Bg2 Bb1 16. Bb2 Bxa2 17. Bxc3 d4 18. Ba1 Rhe8 19. O-O Be6 20. Ne4 Bf5 21.
Nc5 Bg4 22. Qd2 Bxf3 23. Bxf3 Rxe5 24. Qf4 Re7 25. Bxc6 bxc6 26. Bxd4 Qc7 27.
Qh4 Nf5 28. Qh3 Rxd4 29. Qxf5+ Kd8 30. Qc2 Qb6 31. Qxh7 Rg4 32. Rd1+ Kc7 33.
Qd3 Kc8 34. Qf5+  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.21"]
[Round "4"]
[Board "20"]
[White "Sun, Jiahao, "]
[Black "Chua, Siang-Zhe"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "121"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 O-O 6. e3 Nbd7 7. Rc1 c5 8. dxc5
Bxc5 9. cxd5 Qe7 10. Bc4 exd5 11. Nxd5 Qd8 12. O-O Be7 13. Nxe7+ Qxe7 14. Qe2
Nb6 15. Bb3 Bg4 16. h3 Bh5 17. Rfd1 Rac8 18. Bf4 Rfe8 19. Rxc8 Nxc8 20. Ba4 Rd8
21. Rxd8+ Qxd8 22. Qd1 Qxd1+ 23. Bxd1 Nb6 24. g4 Bg6 25. Ne5 Be4 26. Bf3 Bxf3
27. Nxf3 Nfd5 28. Be5 f6 29. Bd4 Nc8 30. a3 a6 31. Nd2 Kf7 32. Kg2 Ke6 33. Nc4
Nd6 34. Nxd6 Kxd6 35. Kf3 Nc7 36. Ke4 Nb5 37. h4 g6 38. Bxf6 Ke6 39. Bd4 Kd6
40. a4 Nc7 41. Be5+ Kd7 42. Bxc7 Kxc7 43. Kd5 Kd7 44. b4 b6 45. b5 a5 46. e4 h6
47. f4 h5 48. g5 Ke7 49. f5 Kf7 50. f6 Ke8 51. e5 Kd7 52. e6+ Ke8 53. Kc6 Kf8
54. Kxb6 Kg8 55. Kxa5 Kf8 56. b6 Kg8 57. b7 Kh7 58. Kb6 Kg8 59. b8=Q+ Kh7 60.
Qc7+ Kh8 61. Qg7#  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.22"]
[Round "5"]
[Board "1"]
[White "Chen Haoxuan, "]
[Black "Ma, Binhe"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1699"]
[PlyCount "109"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4
f6 9. exf6 Nxf6 10. Nf3 Bd6 11. O-O Qc7 12. h3 O-O 13. Bg5 Bd7 14. Rc1 Be8 15.
Qc2 h6 16. Be3 Qe7 17. a3 Bh5 18. Nd2 e5 19. dxe5 Nxe5 20. Nd4 Nxd3 21. Qxd3
Be5 22. Rfe1 Qf7 23. f4 Bg6 24. f5 Bh7 25. N2f3 Bg3 26. Rf1 Qd7 27. Nd2 Be5 28.
g4 Rae8 29. Rce1 Bb8 30. Qb5 Qd6 31. Bf4 Qxf4 32. Rxf4 Bxf4 33. Rxe8 Rxe8 34.
N2f3 b6 35. Qc6 Kh8 36. Ne6 Be3+ 37. Kg2 Bg8 38. Ne5 Kh7 39. Nd7 Bf7 40. Nxf6+
gxf6 41. Qxd5 Bxe6 42. fxe6 Bc5 43. b4 Bf8 44. Qd7+ Re7 45. Qc8 Kg7 46. b5 a5
47. bxa6 Kg8 48. Qa8 Rg7 49. a7 h5 50. Qxf8+ Kxf8 51. a8=Q+ Ke7 52. Qb7+ Kf8
53. Qc8+ Ke7 54. Qc7+ Kf8 55. Qd8#  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.22"]
[Round "5"]
[Board "2"]
[White "Ang, Jing Xuan"]
[Black "Men, Jiayi"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1761"]
[BlackElo "1732"]
[PlyCount "64"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. e5 dxe5 6. dxe5 Qxd1+ 7. Rxd1 Nfd7
8. Nd5 Bxe5 9. Nf3 c6 10. Nxe7 f6 11. Nxc8 fxg5 12. Nxe5 Nxe5 13. Nd6+ Ke7 14.
Nxb7 Nbd7 15. b3 Rhf8 16. Be2 Rf6 17. Na5 Nc5 18. f3 Rd8 19. O-O Rfd6 20. Rfe1
Rxd1 21. Bxd1 Kf6 22. Kf1 Rd2 23. Rxe5 Rxd1+ 24. Ke2 Kxe5 25. Kxd1 Kd5 26. Kd2
Ne6 27. Nc4 h5 28. c3 h4 29. g3 Ng7 30. a4 hxg3 31. hxg3 Nh5 32. Ne3+ Ke5
 1/2-1/2

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.22"]
[Round "5"]
[Board "3"]
[White "Xu, Yingming"]
[Black "Ye, Fan"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1673"]
[BlackElo "1573"]
[PlyCount "105"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. Nf3 g6 7. Qb3 e6 8. Nc3
Nxc3 9. bxc3 Nc6 10. Bb5 Bd7 11. O-O a6 12. Bxc6 Bxc6 13. c4 d5 14. c5 Bg7 15.
a4 a5 16. Nd2 O-O 17. f4 Qc7 18. Ba3 Rfb8 19. Rfb1 f6 20. Ra2 fxe5 21. fxe5 Rf8
22. Nf3 Bh6 23. Bc1 Bxc1 24. Rxc1 Rf4 25. Ra3 Kg7 26. Qb6 Qf7 27. Rd1 h6 28.
Rdd3 g5 29. h3 Qd7 30. Qb3 Qf7 31. Qc3 Qg6 32. Qd2 Qe4 33. Re3 Qb1+ 34. Re1 Qb4
35. Qxb4 axb4 36. Rb3 Rxa4 37. Reb1 Kg6 38. Rxb4 Rxb4 39. Rxb4 h5 40. Nd2 g4
41. g3 Rf8 42. hxg4 hxg4 43. Rb1 Ra8 44. Kf2 Ra4 45. Ke3 Kg5 46. Rb3 Ra1 47.
Rb1 Ra2 48. Rb3 Rc2 49. Kd3 Ra2 50. Ke3 Ra1 51. Rb1 Ra3+ 52. Rb3 Ra1 53. Rb1
 1/2-1/2

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.22"]
[Round "5"]
[Board "4"]
[White "Zhai, Pinran"]
[Black "Song, Yuchen, "]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1629"]
[BlackElo "0"]
[PlyCount "63"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Bg5 Be7 6. Nf3 Nc6 7. O-O O-O 8.
Nbd2 Bg4 9. c3 Re8 10. Qc2 h6 11. Bh4 Nd7 12. Bg3 Bf6 13. Rfe1 Ne7 14. Ne5 Bxe5
15. Bxe5 Nxe5 16. Rxe5 Be6 17. Rae1 Qd7 18. Nf1 c6 19. Ng3 b5 20. Qe2 Kf8 21.
Qf3 Kg8 22. Qe2 Rf8 23. f4 Qb7 24. f5 Nxf5 25. Bxf5 Bxf5 26. Nxf5 Kh7 27. Re7
Qc8 28. Qe5 f6 29. Rxg7+ Kh8 30. Qf4 Qxf5 31. Qxh6+ Qh7 32. Qxh7#  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.22"]
[Round "5"]
[Board "5"]
[White "Chernyshev, Semen"]
[Black "Yang, Danning"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1535"]
[BlackElo "1664"]
[PlyCount "70"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Qc2 b6 8. Be2
Bb7 9. O-O h6 10. Bh4 dxc4 11. Nd2 Nd5 12. Bxe7 Qxe7 13. Nxc4 Nxc3 14. Qxc3 c5
15. Rfd1 Rfd8 16. Rac1 Rac8 17. b3 Nf6 18. Qb2 cxd4 19. exd4 Nd5 20. Ne5 Nf4
21. Bf3 Bxf3 22. Nxf3 Rxc1 23. Rxc1 Nd3 24. Qd2 Nxc1 25. Qxc1 Qd6 26. h3 a5 27.
Qc4 Qd7 28. Ne5 Qxd4 29. Qc7 Rf8 30. Nd7 Re8 31. Ne5 Qf4 32. Qd7 Rf8 33. Nc4
Qb8 34. Nd6 Rd8 35. Qxf7+ Kh8  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.22"]
[Round "5"]
[Board "6"]
[White "Chen, Tzi Xuen"]
[Black "Ho, Chen Ee"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1371"]
[BlackElo "1744"]
[PlyCount "106"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. cxd5 exd5 8.
O-O c6 9. Qc2 Ne4 10. Nc3 Bf5 11. Qb3 Qb6 12. Bf4 Re8 13. Rfe1 Nd7 14. h3 h6
15. Qxb6 Nxb6 16. a3 g5 17. Bc1 Bd6 18. Nxe4 dxe4 19. Nh2 e3 20. Bxe3 Bxg3 21.
fxg3 Rxe3 22. Nf1 Rb3 23. e4 Be6 24. Re2 Bc4 25. Rd2 Bxf1 26. Bxf1 Rxg3+ 27.
Kf2 Rb3 28. d5 cxd5 29. exd5 Rd8 30. d6 Nd7 31. Rad1 Rb6 32. Bg2 Kf8 33. a4 Nf6
34. Kg3 Rb3+ 35. Kh2 Rb4 36. Rf1 Ne4 37. Re2 Nxd6 38. a5 Rb5 39. Rd1 Rxa5 40.
Red2 Ke7 41. Re1+ Kf6 42. Rf1+ Rf5 43. Rfd1 Ke7 44. Re1+ Kf8 45. Red1 Rf6 46.
Rc1 Re8 47. Rc7 Re7 48. Rcc2 Kg7 49. Rc1 Ne4 50. Re2 Rf2 51. Rce1 Rxe2 52. Rxe2
f5 53. Kh1 Ng3+  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.22"]
[Round "5"]
[Board "7"]
[White "Yeoh, Yuan Hui"]
[Black "Zhu, Chenxi"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1715"]
[BlackElo "1143"]
[PlyCount "77"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 e6 4. e4 dxe4 5. Nxe4 Be7 6. Bxf6 (6. Nxf6+ gxf6)
6... Bxf6 7. Nf3 O-O 8. c3 Nd7 (8... Nc6 9. Bd3) 9. Bd3 b6 10. Qc2 Bb7 11.
O-O-O Qe7 12. g4 g6 13. Bb5 Bg7 14. Qe2 Nf6 15. Ned2 Nxg4 16. Rdg1 Nf6 17. h4
h5 18. Rh3 c5 19. Rhg3 Ng4 20. Ne5 Nxe5 21. dxe5 Qxh4 22. Bd3 Kh8 23. Qe3 Qe7
24. Nf3 Bxf3 25. Qxf3 Bh6+ 26. Kb1 Rad8 27. Qe2 Rg8 28. Qe4 Rg7 29. f4 Rdg8 30.
Rh3 Qd7 31. Bc2 Qc7 32. Rd1 a5 33. Rd6 Rd8 34. Rxd8+ Qxd8 35. Rd3 Qb8 36. Rd6
Rg8 37. Rd7 Kg7 38. Qxg6+ Kf8 39. Qxf7#  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.22"]
[Round "5"]
[Board "8"]
[White "Huang, Yishi"]
[Black "Chen, Meitong, "]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1477"]
[BlackElo "0"]
[PlyCount "99"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 a5 5. Nc3 Be7 6. e4 d6 7. Bd3 Nbd7 8. Bf4
O-O 9. O-O Bb7 10. Qe2 c6 11. h3 Qb8 12. e5 dxe5 13. Nxe5 Bd6 14. Ne4 Bxe5 15.
Nxf6+ Nxf6 16. Bxe5 Qd8 17. Rfd1 Qe7 18. Rac1 Rfd8 19. c5 b5 20. b3 Nd5 21. Qe4
f5 22. Qe1 Qg5 23. g3 Bc8 24. f4 Qh6 25. Kh2 Bd7 26. Qd2 Be8 27. Rh1 Bh5 28.
Kg2 Be8 29. Rcg1 Rd7 30. Kf2 Raa7 31. Ke1 b4 32. a4 Nc3 33. Qe3 Nd5 34. Qf3 Kh8
35. Kd2 Re7 36. g4 Bg6 37. gxf5 Bxf5 38. Bxf5 exf5 39. Rg5 Nc3 40. Rxf5 Re8 41.
Rg1 Qe6 42. Qg4 Ne4+ 43. Kc2 Nf6 44. Qg5 Rf7 45. h4 Qd5 46. Rxf6 Qe4+ 47. Kd2
Rxe5 48. Qxg7+ Rxg7 49. Rf8+ Rg8 50. Rgxg8#  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.22"]
[Round "5"]
[Board "9"]
[White "Tan, Yong Hau"]
[Black "Wang, Yinuo(Ln)"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1741"]
[BlackElo "0"]
[PlyCount "62"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

{[#]} 24... Qg4 25. Be2 Qg6 26. Rd1 Nf6 27. Rd4 Qh6 28. Rfd1 Be6 29. Rd8 Kg8
30. h3 Ne4 31. Bc4 Qg6 32. Rxf8+ Kxf8 33. Rd8+ Kf7 34. Rd7 Ke8 35. Rxc7 Qg3 36.
Rxe7+ Kxe7 37. Qe2 Bxc4 38. bxc4 Qg6 39. c7 Qc6 40. Qd3 Qd7 41. Qb3 Qd2 42.
Qb4+ Kd7 43. Qb5+ Ke7 44. Qb1 Kd7 45. Kh2 Kc8 46. Qb5 Nd6 47. Qc6 Qxe3 48. Qxd6
Qc5 49. Qd8+ Kb7 50. Qb8+ Ka6 51. c8=Q+ Qxc8 52. Qxc8+ Ka5 53. Qc6 Ka6 54. Bc3
g5 55. Qc8#  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.22"]
[Round "5"]
[Board "10"]
[White "Tikhomirov, Ivan"]
[Black "Sun, Haoran, "]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1537"]
[BlackElo "0"]
[PlyCount "60"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 e5 2. Bc4 Nf6 3. d4 exd4 4. Nf3 Nc6 5. O-O Nxe4 6. Re1 d5 7. Bb5 Bg4 8.
h3 Bh5 9. g4 Bg6 10. Nxd4 Qf6 11. f3 Bc5 12. Bxc6+ bxc6 13. c3 O-O 14. fxe4
Bxe4 15. Rf1 Qh4 16. Kh2 Bxd4 17. cxd4 f5 18. Qe1 Qf6 19. Be3 c5 20. Qd2 cxd4
21. Qxd4 Qh4 22. Bf2 Qg5 23. Nd2 fxg4 24. Nxe4 dxe4 25. Rg1 Qf4+ 26. Bg3 Qf3
27. Qc4+ Kh8 28. Rgf1 Qe3 29. Rxf8+ Rxf8 30. hxg4 Qf3  1/2-1/2

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.22"]
[Round "5"]
[Board "11"]
[White "Xu, Ri, "]
[Black "Liu, Jiapeng"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1429"]
[PlyCount "88"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. d3 d5 5. exd5 exd5 6. Bb5 Qa5+ 7. Bd2 Qxb5 8.
Qe2+ Be7 9. Nc3 Qb6 10. O-O-O Be6 11. a3 O-O-O 12. Na4 Qc7 13. Qe1 d4 14. g3
Bd6 15. Ng5 Bd5 16. Rf1 h6 17. Ne4 Bxe4 18. Qxe4 Nf6 19. Qf5+ Qd7 20. Qxd7+
Nxd7 21. b3 b5 22. Nb2 Nb6 23. a4 bxa4 24. bxa4 Nb4 25. a5 N6d5 26. Bxb4 Nxb4
27. Nc4 Bc7 28. Rde1 Rhe8 29. Re4 Rxe4 30. dxe4 Nc6 31. a6 Nb4 32. Re1 d3 33.
c3 Nxa6 34. e5 Kb7 35. Kd2 Nb8 36. e6 fxe6 37. Rxe6 Nc6 38. f4 Na5 39. Nxa5+
Bxa5 40. Re3 Bxc3+ 41. Kd1 Kc6 42. Re6+ Kd5 43. Ra6 Re8 44. Kc1 Re1#  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.22"]
[Round "5"]
[Board "12"]
[White "Chen, Junyu, "]
[Black "Cao, Ruoshui"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1384"]
[PlyCount "90"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 O-O 5. Nf3 d5 6. e3 Nbd7 7. c5 c6 8. Bd3
b6 9. cxb6 axb6 10. O-O c5 11. Nb5 Bxd2 12. Nxd2 Ba6 13. b3 Rc8 14. a4 Qe7 15.
f4 cxd4 16. exd4 Qb4 17. Nf3 Ne4 18. Ng5 Bxb5 19. Bxb5 Nc3 20. Qh5 Nf6 21. Qh4
Nxb5 22. axb5 Qxd4+ 23. Kh1 Ra8 24. Rad1 Qb4 25. Rf3 h6 26. Rh3 Ra3 27. Rg3 Qd4
28. Rg1 Ra1 29. Nf3 Rxg1+ 30. Nxg1 Ne4 31. Rf3 Ra8 32. g3 Ra1 33. Qd8+ Kh7 34.
Kg2 Rxg1+ 35. Kh3 Nf2+ 36. Kh4 Rg2 37. h3 Qf6+ 38. Qxf6 gxf6 39. g4 d4 40. b4
d3 41. g5 d2 42. g6+ fxg6 43. f5 g5+ 44. Kh5 d1=Q 45. h4 Qxf3#  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.22"]
[Round "5"]
[Board "13"]
[White "Li, Yifei, "]
[Black "Miao, Yuming"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1517"]
[PlyCount "86"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Bb3 Bg4 7. O-O Qd7 8. Be3
Bb6 9. Nbd2 O-O 10. h3 Be6 11. Bxe6 fxe6 12. Nc4 h6 13. Qd2 Qf7 14. Rfe1 Nh5
15. Bxh6 Qg6 16. Bg5 Rf7 17. Nxb6 axb6 18. Nh4 Qh7 19. d4 exd4 20. cxd4 Raf8
21. Re2 Nf4 22. Bxf4 Rxf4 23. g3 Rxe4 24. Rxe4 Qxe4 25. Rd1 Qd5 26. b3 Rf6 27.
Ng2 Qf3 28. Qe3 Qxd1+ 29. Kh2 Qxd4 30. Qe2 Qxf2 31. Qe4 Ne5 32. h4 Qf3 33. Qa4
Rg6 34. Qe8+ Kh7 35. Qxg6+ Nxg6 36. a3 Ne5 37. b4 Nc6 38. g4 Nd4 39. g5 Ne2 40.
g6+ Kxg6 41. h5+ Kxh5 42. a4 Qg3+ 43. Kh1 Qh3#  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.22"]
[Round "5"]
[Board "14"]
[White "Li, Junhe"]
[Black "Hou, Yixuan"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1392"]
[BlackElo "1231"]
[PlyCount "187"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. Bb5 Bd7 6. exd5 exd5 7. dxc5 Bxc5 8.
O-O Nge7 9. Nb3 Bb6 10. Bg5 f6 11. Bf4 O-O 12. Re1 Re8 13. c4 dxc4 14. Bxc4+
Kh8 15. Bf7 Rf8 16. Be6 Bxe6 17. Rxe6 Ng6 18. Bg3 Qxd1+ 19. Rxd1 Rad8 20. Red6
Kg8 21. Kf1 Rfe8 22. R1d2 Kf8 23. Rd7 Na5 24. Rxd8 Rxd8 25. Rxd8+ Bxd8 26. Nc5
Be7 27. Nd3 Ke8 28. Ke2 Kd7 29. Nd4 Nf8 30. b3 a6 31. Ke3 Ne6 32. h4 Nxd4 33.
Kxd4 Nc6+ 34. Kd5 Nb4+ 35. Nxb4 Bxb4 36. f3 g6 37. Bf2 b5 38. g4 Bc3 39. h5 Bd2
40. Bd4 Bg5 41. hxg6 hxg6 42. Bc3 Bh4 43. Bd4 Bg5 44. Bf2 Bf4 45. Be1 Bh2 46.
Bf2 Be5 47. Be1 Bf4 48. Bc3 Bg5 49. Bd4 Bh4 50. Bb2 Bg5 51. Ba3 Bf4 52. Bc5 Be5
53. Bd4 Bxd4 54. Kxd4 Kd6 55. b4 Kc6 56. f4 Kd6 57. g5 fxg5 58. fxg5 Ke6 59.
Ke4 Kd6 60. Kd4 Ke6 61. Ke4 Kd6 62. Kd4 Ke6 63. Kc5 Kf5 64. Kb6 Kxg5 65. Kxa6
Kh4 66. Kxb5 g5 67. a4 g4 68. a5 g3 69. a6 g2 70. a7 g1=Q 71. a8=Q Qg5+ 72. Ka4
Kg3 73. Qb8+ Kf3 74. Qb7+ Ke3 75. Qb6+ Kf3 76. Qc6+ Ke2 77. Qb5+ Qxb5+ 78. Kxb5
Kd3 79. Kc5 Ke4 80. b5 Ke5 81. b6 Ke6 82. b7 Ke5 83. b8=Q+ Ke4 84. Qd6 Ke3 85.
Qd4+ Ke2 86. Kc4 Kf3 87. Qe5 Kg4 88. Qf6 Kg3 89. Kd4 Kg4 90. Ke4 Kg3 91. Qf3+
Kh2 92. Qg4 Kh1 93. Kf3 Kh2 94. Qg2#  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.22"]
[Round "5"]
[Board "15"]
[White "Li, Jingran(LN), "]
[Black "Lim, Zen Hong"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1332"]
[PlyCount "63"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
O-O 9. h3 Be6 10. Bc2 h6 11. d4 Bc8 12. Nbd2 Re8 13. Nf1 Bb7 14. Ng3 Bf8 15. d5
Ne7 16. Nh4 Qd7 17. Nhf5 c6 18. dxc6 Bxc6 19. Qxd6 Qb7 20. Qd3 Rad8 21. Qf3 Nh7
22. Bb3 Ng6 23. Qg4 Ng5 24. Bxg5 hxg5 25. Qxg5 Nh8 26. Nh5 Re6 27. Bxe6 fxe6
28. Nh6+ Kh7 29. Qxd8 Bxe4 30. Qxf8 Bxg2 31. Qg8+ Kg6 32. Qxg7+  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.22"]
[Round "5"]
[Board "16"]
[White "Zhou, Shuhan"]
[Black "Fu, Yiran"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1565"]
[PlyCount "108"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. Bg5 Bb4+ 6. Nbd2 d6 7. O-O Bg4 8.
a3 Bxd2 9. Bxd2 O-O 10. Bg5 h6 11. Bxf6 Qxf6 12. Be2 Rfe8 13. Qd3 Ne5 14. Nxe5
Bxe2 15. Qxe2 Qxe5 16. Rae1 d5 17. f3 dxe4 18. Qxe4 Qxe4 19. Rxe4 Rxe4 20. fxe4
Re8 21. Re1 Re6 22. Kf1 Rc6 23. Re2 f6 24. Kf2 Kf7 25. Rd2 Ke6 26. Kg3 Ke5 27.
Kf3 Rb6 28. b3 Ra6 29. a4 Rc6 30. g4 Rc3+ 31. Kf2 Kxe4 32. Re2+ Re3 33. Rxe3+
dxe3+ 34. Ke2 g6 35. h3 f5 36. gxf5 gxf5 37. h4 f4 38. h5 f3+ 39. Kf1 Kd4 40.
Ke1 Kc3 41. Kd1 Kd4 42. Ke1 Ke4 43. Kd1 e2+ 44. Kd2 Kf4 45. Kd3 e1=Q 46. c4
Qe3+ 47. Kc2 f2 48. Kb2 f1=Q 49. Ka3 Qa1+ 50. Kb4 Qe7+ 51. c5 Qe4+ 52. Kb5 a6+
53. Ka5 Qc3+ 54. b4 Qcxb4#  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.22"]
[Round "5"]
[Board "17"]
[White "Ning, Jiayu, "]
[Black "Kaminskii, Ilia"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1336"]
[PlyCount "42"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. d3 d6 5. Be2 Bg4 6. h3 Bh5 7. O-O O-O 8. Bg5
Bxc3 9. bxc3 h6 10. Bh4 Nbd7 11. Rb1 a6 12. Qd2 Rb8 13. Rfd1 c6 14. c4 Bxf3 15.
Bxf6 Nxf6 16. Bxf3 c5 17. c3 b5 18. cxb5 Rxb5 19. Rxb5 axb5 20. Rb1 Qa5 21. Qd1
(21. Bd1 Ra8 22. Bb3 c4 23. dxc4 Nxe4 24. Qd3 Nxc3 25. Rc1 b4 26. Qxd6 Ne2+ 27.
Kh2 Nxc1 28. Bd1 Nxa2 29. Bf3 Rd8 30. Qe7 b3 31. Bd5 (31. Be4 Nc3 32. Bf5 e4
33. g4 b2 34. c5 b1=Q 35. c6 Qb8+ 36. Kg2 Nd5 37. Qxe4 Nf4+ 38. Kg3 Rd3+ 39. f3
Ne2+ 40. Kf2 Qh2+ 41. Kf1 Qa1#) 31... Nc3) 21... Ra8  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.22"]
[Round "5"]
[Board "18"]
[White "Jin, Pinyan"]
[Black "Cui, Junhao, "]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1304"]
[BlackElo "0"]
[PlyCount "156"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 Be6 8.
Bxf6 gxf6 9. Nd5 Bxd5 10. exd5 Ne7 11. Be2 a6 12. Nc3 Rc8 13. O-O Bh6 14. Ne4
Bg7 15. c3 Kf8 16. Bh5 Ng6 17. Bg4 Rc7 18. Qb3 Ne7 19. Bh5 Rd7 20. c4 h6 21.
Qf3 Ng8 22. Ng3 Ne7 23. Rfe1 Rc7 24. Rac1 Rg8 25. c5 Rxc5 26. Rxc5 dxc5 27.
Rxe5 f5 28. Rxf5 Nxf5 29. Nxf5 Qf6 30. d6 Qe6 31. h3 f6 32. Nxh6 Bxh6 33. d7
Qe7 34. d8=Q+ Qxd8 35. Qxb7 Rg7 36. Qxa6 Rg5 37. g4 Re5 38. Kf1 Qd1+ 39. Kg2
Qd5+ 40. Kg3 Qd8 41. Qc4 Re7 42. Qc3 Qd6+ 43. Kg2 Qd5+ 44. Kg3 Qe5+ 45. Qxe5
Rxe5 46. a4 Rd5 47. h4 Rd4 48. g5 fxg5 49. hxg5 Bxg5 50. b3 Rb4 51. Bd1 Rd4 52.
Bc2 Rd2 53. Be4 Rd4 54. Bc2 Bd2 55. Kf3 Bb4 56. Ke3 Ke7 57. f4 Kf6 58. f5 Rd2
59. Bd3 Rb2 60. Bc4 Kxf5 61. Bd3+ Ke5 62. Bc4 Kf5 63. Bd3+ Kg4 64. Be2+ Kg3 65.
Bc4 Rb1 66. Kd3 Kf4 67. Kc2 Re1 68. Bb5 Ke4 69. Bc4 Kd4 70. Bb5 Re3 71. Ba6
Rc3+ 72. Kb2 Rf3 73. Kc2 Rf2+ 74. Kc1 Kc3 75. Bc4 Rb2 76. Bd5 Rxb3 77. Bxb3
Kxb3 78. Kb1 Kxa4  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.22"]
[Round "5"]
[Board "19"]
[White "Li, Chenru, "]
[Black "Sun, Jiahao, "]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "70"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Bc4
O-O 9. Qd2 Bd7 10. O-O-O Rc8 11. Bb3 Ne5 12. Bh6 Nc4 13. Bxc4 Rxc4 14. Qe3 Qb6
15. h4 Bxh6 16. Qxh6 Rxd4 17. Rdg1 Rb4 18. b3 Rc8 19. Nd5 Nxd5 20. exd5 Qf2 21.
Qd2 Qxd2+ 22. Kxd2 Rb6 23. h5 Bf5 24. c4 g5 25. f4 g4 26. Re1 e6 27. dxe6 Bxe6
28. Rhf1 Rc5 29. h6 d5 30. f5 Bd7 31. Re7 Rd6 32. Rfe1 dxc4+ 33. Kc3 cxb3+ 34.
Kxb3 Rb6+ 35. Ka3 Ra5#  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.22"]
[Round "5"]
[Board "20"]
[White "Wu, Siqi, "]
[Black "Chua, Siang-Zhe"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "55"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 O-O 8.
O-O d6 9. h3 Bd7 10. Qd2 Re8 11. f4 Qc8 12. Kh2 e5 13. Ndb5 a6 14. Nxd6 Qd8 15.
Nxe8 Qxe8 16. Bf3 Bc8 17. Rad1 Be6 18. f5 gxf5 19. exf5 Bxf5 20. Bxc6 Qxc6 21.
Rxf5 Qe8 22. Bh6 Kh8 23. Bxg7+ Kxg7 24. Qg5+ Kh8 25. Qxf6+ Kg8 26. Rg5+ Kf8 27.
Qh8+ Ke7 28. Rxe5#  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.22"]
[Round "6"]
[Board "1"]
[White "Chen Haoxuan, "]
[Black "Ang, Jing Xuan"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1761"]
[PlyCount "87"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 c5 2. f4 Nc6 3. Nf3 g6 4. Bb5 Bg7 5. Bxc6 dxc6 6. d3 Nf6 7. O-O O-O 8. c4
Qc7 9. Nc3 b6 10. Qe2 a6 11. e5 Nd7 12. Ng5 h6 13. Nge4 Rd8 14. Be3 Nf8 15.
Rfd1 Ne6 16. Qf2 Nd4 17. b4 Nf5 18. bxc5 Nxe3 19. Qxe3 b5 20. cxb5 axb5 21. Rd2
Be6 22. Rb1 Bd5 23. Qf2 Rd7 24. Nxd5 Rxd5 25. Nc3 Rd7 26. d4 Rad8 27. Rbd1 Qa5
28. Qe3 Qa3 29. Rd3 b4 30. Nd5 Qxa2 31. Nxb4 Qa4 32. Rb1 Rb7 33. Rdb3 Rdb8 34.
Qc3 Qa5 35. Ra1 Qb5 36. Rb2 e6 37. Nd3 Qxb2 38. Nxb2 Rxb2 39. Qf3 Rb1+ 40. Rxb1
Rxb1+ 41. Kf2 Rb4 42. Qxc6 Rxd4 43. Ke3 Rd5 44. Qxd5  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.22"]
[Round "6"]
[Board "2"]
[White "Ho, Chen Ee"]
[Black "Zhai, Pinran"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1744"]
[BlackElo "1629"]
[PlyCount "61"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 c5 6. O-O Nc6 7. Nc3 Be7 8.
dxc5 Qxd1 9. Rxd1 Bxc5 10. a3 a6 11. b4 Be7 12. Bb2 O-O 13. Rac1 b5 14. Bd3 Bb7
15. Ba1 Kh8 16. Ne2 Rac8 17. Ned4 Nxd4 18. Nxd4 Bd5 19. f3 Rfd8 20. e4 Bb7 21.
Bf1 h6 22. Nb3 Kg8 23. Rxd8+ Bxd8 24. Rxc8 Bxc8 25. Bd4 Kf8 26. Kf2 Ke7 27.
Bc5+ Kd7 28. Ke3 Ne8 29. Bd3 Bf6 30. Nd4 Nc7 31. f4  1/2-1/2

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.22"]
[Round "6"]
[Board "3"]
[White "Men, Jiayi"]
[Black "Xu, Yingming"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1732"]
[BlackElo "1673"]
[PlyCount "95"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d5 6. b3 c5 7. Bb2 cxd4 8. Nxd4
Nc6 9. Nd2 Nxd4 10. Bxd4 Bf5 11. c4 e6 12. cxd5 exd5 13. Nf3 Be4 14. Rc1 Qa5
15. Qd2 Qxd2 16. Nxd2 Bxg2 17. Kxg2 Rfc8 18. e3 b6 19. Nb1 Ne4 20. Bxg7 Kxg7
21. f3 Nf6 22. Kf2 Rc5 23. Rxc5 bxc5 24. Rc1 Rc8 25. Nc3 Kf8 26. Na4 c4 27.
bxc4 Rxc4 28. Rxc4 dxc4 29. e4 Nd7 30. f4 Nb6 31. Nxb6 axb6 32. a4 Ke7 33. Ke3
Kd6 34. Kd4 c3 35. Kxc3 Kc5 36. g4 h6 37. h4 f6 38. h5 gxh5 39. gxh5 b5 40.
axb5 Kxb5 41. Kd4 Kc6 42. e5 Kd7 43. Kd5 fxe5 44. fxe5 Ke7 45. e6 Ke8 46. Ke5
Ke7 47. Kf5 Ke8 48. Kg6  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.22"]
[Round "6"]
[Board "4"]
[White "Ma, Binhe"]
[Black "Yeoh, Yuan Hui"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1699"]
[BlackElo "1715"]
[PlyCount "41"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. Be2 Nf6 7. O-O Be7 8.
Rd1 O-O 9. d4 Qb6 10. Bf1 Rd8 11. e5 Nfd7 12. Ne2 c5 13. c3 Nc6 14. Qg4 Rac8
15. Ng3 cxd4 16. cxd4 Rc7 17. a3 a5 18. Bh6 g6 19. h4 (19. Rd2 Rdc8 20. h4 a4
21. h5 Na5 22. Bd3 Bf8 23. Bxf8 Nxf8 24. Qg5 Nb3 25. h6 Nd7 26. Nh5 Kf8 27. Nf6
Nxf6 28. Qxf6 Ke8 29. Qh8+ Kd7 30. Qf6 Ke8 31. Qh8+ Ke7 32. Qf6+ Ke8 33. Qh8+
Kd7 34. Qf6 Rf8 35. Qg7 Rcc8 36. Rc2 Nxa1 37. Rxc8 Rxc8 38. Qxf7+ Kc6 39. Qe7
Qd8 40. Qc5+ Kd7 41. Bb5+ Rc6 42. Bxc6+ bxc6 43. Qd6+ Ke8 44. Qxe6+ Qe7 45.
Qxc6+ Qd7 46. Qf6 Qf7 47. Qd6 Qd7 48. Qf6 Qf7 49. Qc6+ Qd7 50. Qa8+ Kf7 51. Qh8
Qc6 52. Qxh7+ Ke8 53. Qg8+ Ke7 54. Qg7+ Ke8 55. h7 (55. g3 Qc1+ 56. Kg2 Nc2 57.
h7 Ne3+ 58. fxe3 Qxe3 (58... Qc2+ 59. Kh3 Qf5+ 60. g4 Qf1+ 61. Kh4 Qf2+ 62. Kg5
Qxe3+ 63. Kf6 Qf3+ 64. Ke6 Qxg4+ 65. Kd6 Qh4 66. Qg8#) 59. Kh3 Qd2) 55... Qc1+)
19... a4 20. h5 Na5 21. Bd3  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.22"]
[Round "6"]
[Board "5"]
[White "Ye, Fan"]
[Black "Huang, Yishi"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1573"]
[BlackElo "1477"]
[PlyCount "121"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nc3 Nb6 7. Be2 Bg4 8.
O-O e6 9. h3 Bh5 10. a4 Be7 11. a5 Nbd5 12. Nxd5 Nxd5 13. c3 O-O 14. Ne5 Bxe2
15. Qxe2 c5 16. a6 Qc7 17. axb7 Qxb7 18. dxc5 Bxc5 19. Nd3 Be7 20. Nf4 Rfd8 21.
Nxd5 Rxd5 22. Be3 Rb5 23. b4 a5 24. bxa5 Bf6 25. Rfc1 Rbxa5 26. Rxa5 Rxa5 27.
c4 Ra8 28. c5 Rc8 29. Qd3 h6 30. Rb1 Qc7 31. Qa6 Rd8 32. c6 Rd6 33. Rc1 Rd8 34.
g3 Rb8 35. Kg2 Bg5 36. f4 Bf6 37. Rc2 e5 38. Rd2 Rc8 39. Rc2 Rb8 40. Qa7 Qxa7
41. Bxa7 Rc8 42. Kf3 Kf8 43. Ke4 exf4 44. gxf4 Ke7 45. Bc5+ Kd8 46. Kd5 Be7 47.
Bb6+ Ke8 48. Re2 h5 49. Bc5 Rc7 50. Bd6 Ra7 51. c7 Ra5+ 52. Kc4 Ra4+ 53. Kb5
Ra8 54. Rxe7+ Kf8 55. Kc6 f5 56. Kd7 g6 57. Re8+ Kf7 58. Rxa8 g5 59. c8=Q g4
60. Qg8+ Kf6 61. Be5#  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.22"]
[Round "6"]
[Board "6"]
[White "Yang, Danning"]
[Black "Tan, Yong Hau"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1664"]
[BlackElo "1741"]
[PlyCount "87"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 d5 2. c4 e6 3. e3 Nf6 4. Nf3 c5 5. Nc3 Nc6 6. Bd3 Bd6 7. O-O O-O 8. cxd5
exd5 9. dxc5 Bxc5 10. h3 b6 11. a3 d4 12. exd4 Nxd4 13. Na4 Bb7 14. Nxd4 Bxd4
15. Re1 Qd5 16. Bf1 Ne4 17. Be3 Bxe3 18. Rxe3 Qf5 19. Rf3 Qg5 20. Nc3 Rad8 21.
Qa4 Nc5 22. Qf4 Qxf4 23. Rxf4 Rd2 24. b4 Ne6 25. Rc4 Rfd8 26. Re1 g6 27. Re2
Rxe2 28. Bxe2 Nd4 29. Rc7 Bc6 30. Rxa7 Nxe2+ 31. Nxe2 Rd1+ 32. Kh2 Rd2 33. Rc7
Be8 34. Re7 Bb5 35. Nc3 Bc4 36. Ne4 Ra2 37. Nd6 Bd5 38. Re5 Rd2 39. Nc8 Bb7 40.
Nxb6 Rxf2 41. Rg5 h6 42. Rg3 Kf8 43. a4 Ke7 44. Kg1  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.22"]
[Round "6"]
[Board "7"]
[White "Cao, Ruoshui"]
[Black "Chernyshev, Semen"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1384"]
[BlackElo "1535"]
[PlyCount "118"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. h3 g6 7. e4 Bg7 8. Nf3
O-O 9. Bd3 a6 10. a4 Nbd7 11. O-O Qc7 12. Bf4 c4 13. Bc2 Re8 14. Re1 Nc5 15. e5
Nh5 16. exd6 Rxe1+ 17. Qxe1 Qd8 18. Bh2 Bd7 19. a5 b5 20. Be5 Bxe5 21. Nxe5 Nb7
22. Nxd7 Qxd7 23. Qe7 Rd8 24. Ne4 Nxd6 25. Qxd7 Rxd7 26. Nc5 Ra7 27. g3 Nf6 28.
Rd1 Kf8 29. Kg2 Nd7 30. Nxd7+ Rxd7 31. Kf3 Re7 32. g4 Ke8 33. h4 Kd7 34. h5 Re5
35. hxg6 hxg6 36. b3 Ke7 37. bxc4 Nxc4 38. Be4 Kd6 39. Kf4 g5+ 40. Kf3 Kc5 41.
Rc1 Kb4 42. Rd1 Nd6 43. Bh7 Kxa5 44. Kg3 Kb4 45. Rd3 Kc5 46. Ra3 Kb6 47. Rd3 a5
48. f4 gxf4+ 49. Kxf4 Re1 50. Kg5 Rf1 51. Rc3 Nc4 52. Rd3 Kc5 53. Kh6 b4 54. g5
a4 55. Bg8 b3 56. Bxf7 Rxf7 57. g6 Rf6 58. Kh7 Rxg6 59. Kxg6 Ne5+  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.22"]
[Round "6"]
[Board "8"]
[White "Liu, Jiapeng"]
[Black "Song, Yuchen, "]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1429"]
[BlackElo "0"]
[PlyCount "71"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. c4 Nf6 2. Nc3 g6 3. Nf3 d6 4. d4 Bg7 5. e3 O-O 6. Be2 Nbd7 7. O-O Ne8 8. Qb3
c5 9. Rd1 f5 10. Ng5 Nc7 11. Nd5 Nf6 12. dxc5 Ncxd5 13. cxd5 dxc5 14. d6+ Kh8
15. Nf7+ Rxf7 16. Qxf7 exd6 17. Bc4 a6 18. Bd5 Rb8 19. Bd2 Bd7 20. Bc3 b5 21.
Bxf6 Bxf6 22. Be6 Bc6 23. Rxd6 Bxb2 24. Rxd8+ Rxd8 25. Rb1 Be4 26. Qe7 Bxb1 27.
Qxd8+ Kg7 28. Qg8+ Kh6 29. Qf8+ Kh5 30. h3 c4 31. g4+ Kg5 32. f4+ Kh4 33. Kh2
h5 34. Qe7+ Bf6 35. Qxf6+ g5 36. Qxg5#  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.22"]
[Round "6"]
[Board "9"]
[White "Zhu, Chenxi"]
[Black "Tikhomirov, Ivan"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1143"]
[BlackElo "1537"]
[PlyCount "29"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8.
Bg5 h6 9. Bxf6 exf6 10. O-O-O a5 11. Qd3 Qc7 12. Nd4 Be7 13. Nf5 Rd8 14. Nxg7+
Kd7 15. Qh3+  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.22"]
[Round "6"]
[Board "10"]
[White "Miao, Yuming"]
[Black "Li, Jingran(LN), "]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1517"]
[BlackElo "0"]
[PlyCount "182"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 d6 5. exd6 Qxd6 6. d4 cxd4 7. cxd4 Nc6 8.
Be3 Bf5 9. a3 e6 10. Be2 Be7 11. O-O O-O 12. Nbd2 Bf6 13. Nc4 Qd7 14. Qa4 Rfd8
15. Rac1 a6 16. Qb3 b5 17. Nce5 Nxe5 18. dxe5 Be7 19. Rfd1 Rac8 20. Bg5 Bxg5
21. Nxg5 Rxc1 22. Rxc1 Nf4 23. Qe3 Nxe2+ 24. Qxe2 h6 25. Nf3 Bg4 26. h3 Bh5 27.
Rc2 Qd1+ 28. Qxd1 Rxd1+ 29. Kh2 Bxf3 30. gxf3 Rd3 31. Kg3 Rb3 32. h4 g6 33. Rd2
Kg7 34. Rc2 g5 35. hxg5 hxg5 36. Kg4 Kg6 37. Rd2 a5 38. Rc2 b4 39. axb4 Rxb4+
40. Kg3 Kf5 41. Rc5 a4 42. Ra5 Rxb2 43. Rxa4 Kxe5 44. Rc4 Kf6 45. Rc5 Kg6 46.
Rc6 Rb1 47. Ra6 Re1 48. Ra4 f5 49. Rb4 Kf6 50. Rb5 Rd1 51. Ra5 Rd4 52. Rb5 Rd5
53. Rb4 f4+ 54. Kg2 Kf5 55. Rb3 e5 56. Ra3 g4 57. Rb3 Rd2 58. fxg4+ Kxg4 59.
Rb4 Rd4 60. f3+ Kf5 61. Rb2 Rc4 62. Kf2 Ke6 63. Rd2 Rd4 64. Rb2 Rd3 65. Ke2
Re3+ 66. Kf2 Kd5 67. Rb8 Rc3 68. Ke2 Rc2+ 69. Kd3 Rc6 70. Rb5+ Ke6 71. Ra5 Rd6+
72. Ke2 Kf5 73. Rb5 Ra6 74. Rb2 Ra3 75. Rc2 Kg5 76. Rb2 Rc3 77. Ra2 Kf5 78. Rb2
Ke6 79. Rb5 Kd6 80. Rb8 Kd5 81. Rd8+ Kc4 82. Re8 Rc2+ 83. Kf1 Kd4 84. Re7 Ke3
85. Rxe5+ Kxf3 86. Re1 Kg3 87. Ra1 f3 88. Kg1 Rc5 89. Rb1 Rc2 90. Ra1 Rg2+ 91.
Kh1 Rh2+  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.22"]
[Round "6"]
[Board "11"]
[White "Chen, Meitong, "]
[Black "Li, Junhe"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1392"]
[PlyCount "102"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d5 6. c4 c6 7. cxd5 cxd5 8. Nc3
Nc6 9. Ne5 Bf5 10. Nxc6 bxc6 11. Bf4 Nh5 12. Be3 Rb8 13. Qd2 Nf6 14. Qc1 Qa5
15. b3 Ng4 16. Na4 e5 17. Qxc6 Nxe3 18. fxe3 exd4 19. Qxd5 Qxd5 20. Bxd5 dxe3
21. Rac1 Rbd8 22. Bf3 Rd2 23. a3 Ra2 24. Rc7 Rxa3 25. Rxa7 Rxb3 26. Bd5 Rb1 27.
Rxb1 Bxb1 28. Nc5 Bd4 29. Nd7 Bxa7 30. Nxf8 Kxf8 31. Kg2 Ke7 32. Kf3 f5 33. Bg8
h6 34. h4 Kf6 35. g4 Be4+ 36. Kg3 Bb8+ 37. Kh3 Bc6 38. Bd5 Bxd5 39. g5+ Ke5 40.
h5 hxg5 41. h6 Bg8 42. Kg2 g4 43. Kg3 Ke4+ 44. Kh4 g3 45. Kh3 f4 46. Kg2 f3+
47. exf3+ Kd3 48. h7 Bxh7 49. Kf1 e2+ 50. Ke1 Be5 51. f4 Bc3#  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.22"]
[Round "6"]
[Board "12"]
[White "Sun, Haoran, "]
[Black "Chen, Tzi Xuen"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1371"]
[PlyCount "71"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bf4 Nf6 5. Nf3 Nc6 6. c4 Bg4 7. Nc3 Bxf3 8.
gxf3 e6 9. Be3 a6 10. a3 dxc4 11. Bxc4 Qc7 12. Rc1 Rd8 13. Ne4 Nxe4 14. fxe4
Qd7 15. d5 Ne5 16. Bb3 exd5 17. Bb6 Rc8 18. Ba4 Nc6 19. exd5 Qe7+ 20. Qe2 Qxe2+
21. Kxe2 Bd6 22. dxc6 bxc6 23. Bxc6+ Ke7 24. Bf3 Rb8 25. Bd4 f6 26. Rhe1 Rhd8
27. Kf1+ Kf8 28. Bc3 Bxh2 29. Kg2 Bf4 30. Rcd1 Rdc8 31. Re6 a5 32. Rd5 Kf7 33.
Ra6 Re8 34. Raxa5 Re1 35. Bxe1 Rxb2 36. Rdb5  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.22"]
[Round "6"]
[Board "13"]
[White "Fu, Yiran"]
[Black "Cui, Junhao, "]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1565"]
[BlackElo "0"]
[PlyCount "83"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 Be6 8.
Bd3 a6 9. Na3 h6 10. Bxf6 Qxf6 11. Bc4 Bxc4 12. Nxc4 Qd8 13. Qd2 b5 14. Ne3 Be7
15. Nf5 O-O 16. Nxe7+ Nxe7 17. Rd1 Nc8 18. O-O Re8 19. Nd5 Re6 20. Ne3 Nb6 21.
b3 Qc7 22. Nd5 Nxd5 23. Qxd5 Rc8 24. Rd2 Qc6 25. Qd3 Qc3 26. Qxc3 Rxc3 27. h3
g5 28. Rfd1 Rc6 29. Rc1 b4 30. Rd3 Rf6 31. c4 Kg7 32. f3 Re6 33. Kf2 Kf6 34.
Ke3 Re7 35. Rd5 Rec7 36. Rcd1 Ke6 37. Rh1 Rc5 38. h4 f6 39. hxg5 hxg5 40. Rdd1
Ra5 41. Rd2 Ra3 42. Rc2  1/2-1/2

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.22"]
[Round "6"]
[Board "14"]
[White "Kaminskii, Ilia"]
[Black "Xu, Ri, "]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1336"]
[BlackElo "0"]
[PlyCount "89"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 d5 2. c4 dxc4 3. Nf3 Bg4 4. e3 e5 5. h3 Bh5 6. g4 Bb4+ 7. Bd2 Bxd2+ 8.
Nbxd2 Bg6 9. Nxe5 Ne7 10. Bxc4 O-O 11. f4 Kh8 12. f5 f6 13. Nxg6+ hxg6 14. g5
Nxf5 15. Qc2 Nxe3 16. Qxg6 Nxc4 17. Qh5+ Kg8 18. g6 Re8+ 19. Kd1 Qd7 20. Qh7+
Kf8 21. Qh8+ Ke7 22. Qxg7+ Kd8 23. Qxf6+ Re7 24. Nxc4 Qd5 25. Re1 Nc6 26. Qf8+
Kd7 27. Rxe7+ Nxe7 28. Qf1 Qxd4+ 29. Nd2 Nd5 30. Qf7+ Kc6 31. Qe6+ Kb5 32. a4+
Kb4 33. Qe4 Kc5 34. Rc1+ Nc3+ 35. Rxc3+ Qxc3 36. bxc3 b5 37. Qb4+ Kc6 38. axb5+
Kb6 39. Nc4+ Kb7 40. Qc5 Rd8+ 41. Kc2 Rg8 42. Na5+ Kc8 43. Qc6 a6 44. Qe6+ Kd8
45. Nc6#  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.22"]
[Round "6"]
[Board "15"]
[White "Sun, Jiahao, "]
[Black "Chen, Junyu, "]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "80"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 Nf6 2. c4 e6 3. Nf3 Be7 4. g3 O-O 5. Bg2 d5 6. Nbd2 Nbd7 7. O-O c5 8. e3
cxd4 9. Nxd4 Ne5 10. cxd5 exd5 11. N2f3 Bg4 12. h3 Nxf3+ 13. Bxf3 Bxh3 14. Bg2
Bxg2 15. Kxg2 Qd7 16. b3 Rac8 17. Bb2 a6 18. Qd3 Bb4 19. Rh1 Qe7 20. Nf5 Qe4+
21. Qxe4 dxe4 22. a3 Bc3 23. Ne7+ Kh8 24. Nxc8 Bxb2 25. Ra2 Bxa3 26. Rxa3 Rxc8
27. Rd1 g6 28. Raa1 Kg7 29. Rac1 Ra8 30. Rc7 b5 31. Rdc1 a5 32. R7c5 a4 33. Ra1
Rd8 34. bxa4 bxa4 35. Rxa4 Re8 36. Rcc4 Kh6 37. Kh3 g5 38. g4 Kg7 39. Ra5 h6
40. Kg3 Rd8  1/2-1/2

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.22"]
[Round "6"]
[Board "16"]
[White "Wang, Yinuo(Ln)"]
[Black "Li, Yifei, "]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "109"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Bg4 6. h3 Bxf3 7. Qxf3 Nf6 8.
d3 h6 9. Nd2 Bd6 10. Nc4 Qd7 11. Qg3 Nh5 12. Qh4 Nf4 13. Bxf4 exf4 14. Nxd6+
Qxd6 15. e5 g5 16. exd6 gxh4 17. dxc7 Kd7 18. Rfe1 Rae8 19. Kf1 Kxc7 20. Rxe8
Rxe8 21. Re1 Rxe1+ 22. Kxe1 Kd6 23. Kd2 b5 24. f3 Kd5 25. Kc3 c5 26. b4 f6 27.
bxc5 Kxc5 28. a3 a5 29. Kb3 Kd4 30. c4 bxc4+ 31. dxc4 Kc5 32. Kc3 a4 33. Kd3 h5
34. Kc3 f5 35. Kd3 Kd6 36. Kd4 Kc6 37. c5 Kd7 38. Kc4 Kc6 39. Kb4 Kb7 40. Kxa4
Kc7 41. Kb5 Kb7 42. a4 Kc7 43. a5 Kb8 44. Kb6 Kc8 45. a6 Kb8 46. c6 Ka8 47. Kc7
Ka7 48. Kd7 Kb8 49. c7+ Ka7 50. c8=Q Kb6 51. Qb7+ Kc5 52. a7 Kc4 53. a8=Q Kd4
54. Qa3 Ke5 55. Qd6#  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.22"]
[Round "6"]
[Board "17"]
[White "Lim, Zen Hong"]
[Black "Wu, Siqi, "]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1332"]
[BlackElo "0"]
[PlyCount "75"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5
Bh7 9. Bd3 Bxd3 10. Qxd3 Ngf6 11. Bd2 e6 12. O-O-O Qc7 13. Ne4 Nxe4 14. Qxe4
Nf6 15. Qd3 O-O-O 16. c4 Bd6 17. Be3 Qa5 18. a3 Ng4 19. b4 Qc7 20. Kb2 Nxe3 21.
fxe3 Kb8 22. c5 Be7 23. Kc3 Bf6 24. a4 Rhe8 25. Rb1 Ka8 26. b5 cxb5 27. Qxb5 e5
28. Rhe1 exd4+ 29. exd4 Rxe1 30. Rxe1 a6 31. Qb6 Qd7 32. Qb4 Qd5 33. Qc4 Qxh5
34. c6 Rc8 35. cxb7+ Kxb7 36. Rb1+ Ka7 37. Qxc8 Qa5+ 38. Kd3  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.22"]
[Round "6"]
[Board "18"]
[White "Hou, Yixuan"]
[Black "Jin, Pinyan"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1231"]
[BlackElo "1304"]
[PlyCount "115"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 d5 5. O-O O-O 6. c4 e6 7. Nc3 Nbd7 8. Bf4
c5 9. Nb5 a6 10. Nc7 Ra7 11. cxd5 exd5 12. dxc5 Nxc5 13. Rc1 b6 14. Ne1 Bb7 15.
b4 Nce4 16. f3 Nd6 17. Be3 Nc4 18. Rxc4 dxc4 19. Qxd8 Rxd8 20. Bxb6 Raa8 21.
Nxa8 Rxa8 22. Bd4 Rc8 23. Nc2 Bd5 24. Ne3 Be6 25. Rc1 Nd5 26. Bxg7 Nxe3 27. Bd4
Nxg2 28. Kxg2 Rd8 29. e3 g5 30. h3 f5 31. a3 f4 32. Kf2 h5 33. Rc2 Bxh3 34.
Rxc4 fxe3+ 35. Bxe3 Rf8 36. Bxg5 Bg4 37. Bf4 Be6 38. Rc6 Bc8 39. Rc5 h4 40.
Rg5+ Kf7 41. gxh4 Ke7 42. Kg3 Kf7 43. Be5 Ke7 44. h5 Be6 45. h6 Bd5 46. h7
Rxf3+ 47. Kh2 Rf2+ 48. Kg1 Rf8 49. Bg7 Rc8 50. Rxd5 Rc1+ 51. Kf2 Rc2+ 52. Kg3
Rc8 53. Rf5 Rc6 54. h8=Q Rg6+ 55. Kf4 Rb6 56. Qf8+ Kd7 57. Rf7+ Kc6 58. Qc5#
 1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.22"]
[Round "6"]
[Board "19"]
[White "Zhou, Shuhan"]
[Black "Li, Chenru, "]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "61"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. O-O h6 6. Re1 d6 7. Bf4 Bg4 8. Bb5
Be7 9. Qxd4 Bxf3 10. Bxc6+ bxc6 11. gxf3 O-O 12. Bg3 c5 13. Qd2 Nh7 14. Nc3 Bh4
15. Nd5 c6 16. Nf4 Be7 17. Rad1 Ng5 18. Qe3 Rb8 19. b3 Re8 20. Kg2 Qd7 21. Qxc5
h5 22. Qf5 Qc7 23. Nxh5 Rb5 24. e5 dxe5 25. Rxe5 Qa5 26. Rxb5 cxb5 27. Qd7 Rd8
28. Qxe7 Rxd1 29. Qxg5 g6 30. Nf6+ Kg7 31. a3  1/2-1/2

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.22"]
[Round "6"]
[Board "20"]
[White "Chua, Siang-Zhe"]
[Black "Ning, Jiayu, "]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "168"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. O-O Bg4 7. Na4 Bb6 8.
Nxb6 axb6 9. Bb5 Nd7 10. Be3 O-O 11. h3 Bh5 12. Re1 Kh8 13. c3 Nf6 14. g4 Bg6
15. Nh4 d5 16. Nxg6+ hxg6 17. exd5 Nxd5 18. Bd2 Re8 19. Re2 Nf4 20. Bxf4 exf4
21. Rxe8+ Qxe8 22. Qf3 g5 23. Bxc6 bxc6 24. Qe4 Qd7 25. d4 Re8 26. Qd3 Qd5 27.
b3 c5 28. c4 Qxd4 29. Qxd4 cxd4 30. Rd1 c5 31. Kf1 Kh7 32. Rd2 Kg6 33. Re2 Rxe2
34. Kxe2 f5 35. f3 Kf6 36. Kd3 Ke5 37. Ke2 g6 38. Kd3 Kd6 39. a3 fxg4 40. hxg4
Kc6 41. Ke4 b5 42. cxb5+ Kxb5 43. Kd3 Kc6 44. Kc4 Kb6 45. b4 d3 46. Kxd3 cxb4
47. axb4 Kb5 48. Kc3 Kc6 49. Kc4 Kb6 50. b5 Kb7 51. Kc5 Kc7 52. b6+ Kb7 53. Kb5
Kb8 54. Kc5 Kb7 55. Kb5 Kb8 56. Ka6 Ka8 57. Kb5 Kb7 58. Kc5 Kb8 59. Kc6 Kc8 60.
b7+ Kb8 61. Kd6 Kxb7 62. Ke6 Kc6 63. Kf6 Kd5 64. Kxg5 Ke5 65. Kh4 Kf6 66. Kh3
g5 67. Kg2 Ke5 68. Kh1 Kd4 69. Kg2 Ke3 70. Kh3 Kxf3 71. Kh2 Kxg4 72. Kg2 f3+
73. Kf2 Kf4 74. Kf1 Kg3 75. Kg1 g4 76. Kf1 f2 77. Ke2 Kg2 78. Kd2 f1=Q 79. Kc2
Qf3 80. Kc1 Qf2 81. Kb1 Kf3 82. Ka1 g3 83. Kb1 g2 84. Ka1 g1=Q#  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.23"]
[Round "7"]
[Board "1"]
[White "Ye, Fan"]
[Black "Chen Haoxuan, "]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1573"]
[BlackElo "0"]
[PlyCount "61"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 f5 2. c4 Nf6 3. Nf3 e6 4. g3 b6 5. Bg2 Bb7 6. O-O Be7 7. Nc3 O-O 8. e3
Ne4 9. Nd2 Nxc3 10. bxc3 Bxg2 11. Kxg2 Nc6 12. f4 Na5 13. Qa4 Qc8 14. Nb3 Nb7
15. Ba3 d6 16. Qc6 Nd8 17. Qf3 Rb8 18. Nd2 Qa6 19. Bb2 Qa4 20. Rfc1 Nb7 21. Qe2
Na5 22. Qd1 Qd7 23. Qe2 c6 24. Nb3 Nb7 25. Kg1 Rfc8 26. Ba3 a5 27. Rab1 d5 28.
Bxe7 Qxe7 29. cxd5 exd5 30. Nd2 Nd6 31. Nf3  1/2-1/2

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.23"]
[Round "7"]
[Board "2"]
[White "Yang, Danning"]
[Black "Men, Jiayi"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1664"]
[BlackElo "1732"]
[PlyCount "50"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 d5 2. c4 e6 3. Nf3 f5 4. g3 Nf6 5. Bg2 c6 6. O-O Bd6 7. Nc3 O-O 8. Qc2
Ne4 9. a4 a5 10. Nd2 Qf6 11. e3 Na6 12. Qb3 Kh8 13. f3 Nxc3 14. bxc3 Nc7 15. f4
Ne8 16. Ba3 Qe7 17. Bxd6 Nxd6 18. c5 Ne4 19. Nxe4 fxe4 20. Rab1 Qf7 21. Qb2 Qg6
22. Qb3 Qf7 23. Qb2 Qg6 24. Qb3 Qf7 25. Qb2 Qg6  1/2-1/2

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.23"]
[Round "7"]
[Board "3"]
[White "Zhai, Pinran"]
[Black "Ma, Binhe"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1629"]
[BlackElo "1699"]
[PlyCount "129"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. c3 Bd6 6. Ne2 Qh4 7. Ng3 Nf6 8.
Qe2+ Kd8 9. Nf5 Bxf5 10. Bxf5 Re8 11. Be3 Bf4 12. g3 Qg5 13. gxf4 Qxf5 14. Nd2
Kc8 15. Rg1 g6 16. Nf1 Qh5 17. Qxh5 Nxh5 18. O-O-O Kd7 19. f5 Ne7 20. fxg6 hxg6
21. Ng3 Ng7 22. Kd2 Rh8 23. Rh1 Rh3 24. Rde1 Nef5 25. Nf1 Ne6 26. Kc2 Rah8 27.
Bd2 c6 28. Rg1 Rf3 29. Re2 Nf4 30. Bxf4 Rxf4 31. Kd2 Nd6 32. Ke1 Nf5 33. Kd1
Nd6 34. Ke1 Ne4 35. Rg2 Nd6 36. Rg1 Nf5 37. Kd1 Rh3 38. a3 Rd3+ 39. Nd2 Nh4 40.
Rg3 Nf3 41. Rg2 Rxd2+ 42. Rxd2 Nxd2 43. Kxd2 Ke6 44. Ke3 Rh4 45. Kf3 Kf5 46.
Ke3 Re4+ 47. Kf3 Rf4+ 48. Ke3 Rg4 49. Rg3 Rxg3+ 50. hxg3 Kg4 51. Ke2 g5 52. Ke3
f5 53. b3 b5 54. b4 f4+ 55. gxf4 gxf4+ 56. Ke2 a6 57. Kd2 Kf3 58. Ke1 Ke4 59.
Ke2 f3+ 60. Kd2 Kf5 61. Kd3 Kf4 62. Kd2 Kg5 63. Ke1 Kh4 64. Kf1 Kg4 65. Kg1
 1/2-1/2

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.23"]
[Round "7"]
[Board "4"]
[White "Ang, Jing Xuan"]
[Black "Ho, Chen Ee"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1761"]
[BlackElo "1744"]
[PlyCount "100"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Be7 6. Nxe4 Nf6 7. N2g3 O-O 8.
c3 Nbd7 9. Bd3 c5 10. dxc5 Bxc5 11. O-O Be7 12. Qe2 Qc7 13. Bg5 h6 14. Nxf6+
Nxf6 15. Bxf6 Bxf6 16. Qe4 g6 17. Nh5 Bh8 18. Ng3 Bd7 19. Rfd1 Bc6 20. Qe3 Bg7
21. Bc2 b6 22. Rac1 Rad8 23. Qe2 Bd5 24. Be4 Bb3 25. Re1 Rd6 26. Bc2 Bc4 27.
Qe3 Rfd8 28. Ne4 Rd5 29. b3 Ba6 30. c4 Rd4 31. h3 Bb7 32. Nc3 Rd2 33. Be4 Bxe4
34. Nxe4 R2d3 35. Qe2 Rxb3 36. a4 Ra3 37. Qc2 Qf4 38. Red1 Rxd1+ 39. Rxd1 Be5
40. g3 Qf5 41. Rd8+ Kg7 42. Kh2 Rc3 43. Qe2 Ra3 44. Qc2 Rc3 45. Qe2 Rb3 46. Qc2
Rb2 47. Qd3 Rb4 48. Qc2 Qf3 49. Qd3 Qxd3 50. Rxd3 Rxc4  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.23"]
[Round "7"]
[Board "5"]
[White "Chernyshev, Semen"]
[Black "Liu, Jiapeng"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1535"]
[BlackElo "1429"]
[PlyCount "96"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 Nc6 6. Nf3 O-O 7. a3 h6 8. Bh4 b6
9. cxd5 Nxd5 10. Bxe7 Ncxe7 11. Be2 Bb7 12. O-O Rc8 13. Rc1 Re8 14. Ne5 Nxc3
15. Rxc3 Nd5 16. Rc1 Nf6 17. Nc6 Bxc6 18. Rxc6 Nd5 19. b4 Ne7 20. Rc4 c6 21.
Qc2 a5 22. bxa5 b5 23. Rc5 Qxa5 24. Bf3 Qxa3 25. Bxc6 Rxc6 26. Rxc6 Nxc6 27.
Qxc6 Rb8 28. Qc7 Qa8 29. h3 b4 30. Rb1 b3 31. Qc3 b2 32. Kh2 Rb5 33. g3 Qa2 34.
Qc2 f5 35. g4 fxg4 36. hxg4 Kf7 37. f4 Qb3 38. Qe2 Rb8 39. f5 exf5 40. gxf5 Qc3
41. f6 gxf6 42. Qh5+ Ke7 43. Qe2 Qc1 44. Qd3 Rc8 45. Qa3+ Kf7 46. Qb3+ Ke7 47.
Rxb2 Qc7+ 48. Kh1 Qc1+  1/2-1/2

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.23"]
[Round "7"]
[Board "6"]
[White "Yeoh, Yuan Hui"]
[Black "Li, Junhe"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1715"]
[BlackElo "1392"]
[PlyCount "122"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 e6 4. e4 dxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 O-O 8.
c3 Nd7 9. Bd3 b6 10. Qc2 h6 11. O-O-O Bb7 12. h4 Rc8 13. g4 c5 14. dxc5 Bxe4
15. Bxe4 Rxc5 16. g5 hxg5 17. Bh7+ Kh8 18. Rxd7 Qxd7 19. hxg5 Rfc8 20. gxf6
gxf6 21. Nd2 Qd6 22. Ne4 Qf4+ 23. Kb1 Qf3 24. Qc1 Rh5 25. Rxh5 Qxh5 26. Nxf6
Qh4 27. Bg6 fxg6 28. Nd7 Rd8 29. Qd2 Qe7 30. Qh6+ Qh7 31. Qxh7+ Kxh7 32. Nf6+
Kh6 33. Kc2 Kg5 34. Ne4+ Kf4 35. Nd2 g5 36. c4 e5 37. b4 e4 38. c5 bxc5 39.
bxc5 e3 40. fxe3+ Kxe3 41. Nc4+ Kd4 42. Nd6 g4 43. Nb7 Rb8 44. c6 Rc8 45. Kd2
Rxc6 46. Na5 Rf6 47. Nb3+ Kc4 48. Ke2 Kc3 49. Nc5 Kb2 50. a4 g3 51. Nd3+ Kb3
52. Nc5+ Kb4 53. Ne4 g2 54. Nxf6 g1=Q 55. Nd5+ Kxa4 56. Nc3+ Kb3 57. Ne4 Kc2
58. Nf2 Qg2 59. Ke1 a5 60. Nd1 Qg1+ 61. Ke2 Qxd1+  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.23"]
[Round "7"]
[Board "7"]
[White "Xu, Yingming"]
[Black "Sun, Haoran, "]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1673"]
[BlackElo "0"]
[PlyCount "66"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Bc5 4. d3 d6 5. Be3 Bb6 6. Qd2 Nc6 7. Nf3 Be6 8. Bb3
d5 9. Bxb6 axb6 10. Qg5 O-O 11. O-O h6 12. Qh4 Re8 13. Rfe1 d4 14. Nb5 Bxb3 15.
axb3 Rxa1 16. Rxa1 Qd7 17. Qh3 Qxh3 18. gxh3 Rc8 19. Ra4 Nd7 20. Na7 Nxa7 21.
Rxa7 Rb8 22. b4 f6 23. Nd2 Nf8 24. Kg2 Ne6 25. h4 Nd8 26. b5 Nf7 27. Nc4 Kf8
28. Kg3 h5 29. f4 Ke7 30. fxe5 fxe5 31. Kf2 Ke6 32. Ke2 Nd6 33. Nxd6 Kxd6
 1/2-1/2

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.23"]
[Round "7"]
[Board "8"]
[White "Huang, Yishi"]
[Black "Zhu, Chenxi"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1477"]
[BlackElo "1143"]
[PlyCount "157"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 c6 6. e3 Nbd7 7. Bd3 Qa5 8. O-O
Bxc3 9. bxc3 Qxc3 10. Rc1 Qa5 11. Bf4 O-O 12. c5 Re8 13. Qc2 h6 14. h3 Nf8 15.
Ne5 Qd8 16. g4 N6d7 17. Nf3 Qf6 18. Kg2 Ng6 19. Bg3 Ndf8 20. h4 e5 21. dxe5 Qe7
22. h5 Nh8 23. Qa4 Ne6 24. Qc2 Ng5 25. Nh2 f6 26. f4 Ngf7 27. exf6 Qxf6 28. Bf2
Bd7 29. Kg3 Rab8 30. Nf3 b5 31. Rfe1 a5 32. Rcd1 a4 33. Bh7+ Kf8 34. e4 Be6 35.
Bd4 Qe7 36. Qc3 Nd8 37. exd5 cxd5 38. f5 b4 39. Qa1 Qf7 40. Ne5 Qc7 41. fxe6
Ke7 42. Kg2 b3 43. Qc3 bxa2 44. Qg3 Nxe6 45. Qh4+ Ng5 46. Nc4+ Kd7 47. Bf5+ Kc6
48. Ne5+ Kb7 49. Qf2 Ka8 50. Qxa2 Rb4 51. Qxd5+ Qb7 52. c6 Qc7 53. Rb1 Rd8 54.
Rxb4 Rxd5 55. Rxa4+ Ra5 56. Rxa5+ Qxa5 57. Ra1 Qxa1 58. Bxa1 Kb8 59. Bc3 Ngf7
60. Nxf7 Nxf7 61. Bxg7 Kc7 62. Bd7 Kd8 63. Be6 Nd6 64. Bxh6 Nb5 65. Bf4 Nc7 66.
Bxc7+ Kxc7 67. h6 Kxc6 68. h7 Kd6 69. h8=Q Kxe6 70. Qf8 Ke5 71. g5 Ke4 72. g6
Kd4 73. g7 Kd5 74. g8=Q+ Kd4 75. Qe6 Kc3 76. Qd5 Kb2 77. Qc4 Ka1 78. Qcb4 Ka2
79. Qa8#  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.23"]
[Round "7"]
[Board "9"]
[White "Li, Jingran(LN), "]
[Black "Cao, Ruoshui"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1384"]
[PlyCount "78"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 Bg4 5. Be2 Nf6 6. d4 e6 7. O-O Be7 8. h3
Bh5 9. Bf4 O-O 10. dxc5 Qxc5 11. Qc2 Nd5 12. Bg3 Nc6 13. Nbd2 Rfd8 14. Nb3 Qb6
15. Nfd4 Bg6 16. Bd3 Nxd4 17. cxd4 Nb4 18. Qc7 Bxd3 19. Qxe7 Re8 20. Qg5 f6 21.
Qg4 Bxf1 22. Rxf1 Nxa2 23. Nc5 Kh8 24. Re1 e5 25. Qd7 Qc6 26. Qf7 Nb4 27. Re4
f5 28. Rxe5 Rf8 29. Qb3 a5 30. Re6 Qd5 31. Qc3 f4 32. Re5 Qc6 33. Bh4 b6 34.
Re6 Qc8 35. Re7 Nd5 36. Qb3 Nxe7 37. Bxe7 bxc5 38. Bxf8 Qxf8 39. dxc5 Qxc5  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.23"]
[Round "7"]
[Board "10"]
[White "Tan, Yong Hau"]
[Black "Kaminskii, Ilia"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1741"]
[BlackElo "1336"]
[PlyCount "71"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 c6 6. b3 O-O 7. Bb2 Bg4 8. Be2
Re8 9. cxd5 cxd5 10. O-O Nbd7 11. h3 Bxf3 12. Bxf3 e6 13. Rc1 Rc8 14. Qd3 a6
15. a3 Rc7 16. Na4 b5 17. Rxc7 Qxc7 18. Rc1 Qa7 19. Nc5 Rc8 20. Nxd7 Qxd7 21.
Rxc8+ Qxc8 22. Qc3 Qxc3 23. Bxc3 Ne8 24. Be2 Bf8 25. a4 b4 26. Be1 a5 27. f3
Nd6 28. Bh4 Bh6 29. f4 Nf5 30. Bf2 Kf8 31. g4 Nd6 32. Bd3 f5 33. Bh4 Ke8 34.
Bf6 Kd7 35. Kf2 Bf8 36. Kg3  1/2-1/2

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.23"]
[Round "7"]
[Board "11"]
[White "Song, Yuchen, "]
[Black "Wang, Yinuo(Ln)"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "131"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Bb4 7. Bd3 d5 8.
Nxc6 bxc6 9. Bd2 d4 10. Ne2 Bxd2+ 11. Qxd2 Rb8 12. b3 Ng4 13. Qf4 e5 14. Qg3 h5
15. h3 h4 16. Qf3 Nf6 17. Bc4 Qa5+ 18. Kd1 c5 19. Qd3 Bd7 20. f4 Qc7 21. fxe5
Qxe5 22. Re1 Kf8 23. Ng1 Bc6 24. Nf3 Qf4 25. Nd2 Re8 26. Rf1 Qe5 27. Rf5 Qd6
28. a4 Re5 29. Rf1 Qe7 30. Nf3 Bxe4 31. Qe2 Bxf3 32. Qxf3 Kg8 33. Qa8+ Kh7 34.
Qf3 Re8 35. Qf2 Rh5 36. Kc1 Kg8 37. Kb2 Qe3 38. Rae1 Qc3+ 39. Kb1 Re3 40. Rxe3
Qxe3 41. Qxe3 dxe3 42. Re1 Re5 43. Kb2 Nh5 44. Kc1 Nf4 45. Rg1 Rg5 46. Kd1 Nxh3
47. Re1 Nf2+ 48. Ke2 Rxg2 49. Kxe3 Ng4+ 50. Kf3 Rg3+ 51. Kf4 Nh6 52. Bd3 g5+
53. Ke5 Kg7 54. Kd5 h3 55. Kxc5 h2 56. Rh1 Rh3 57. Kd4 g4 58. c4 g3 59. Bf1
Rh4+ 60. Kd5 Nf5 61. c5 Ne3+ 62. Ke5 Nxf1 63. c6 Rh8 64. Rxf1 g2 65. Rxf7+ Kxf7
66. b4  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.23"]
[Round "7"]
[Board "12"]
[White "Fu, Yiran"]
[Black "Hou, Yixuan"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1565"]
[BlackElo "1231"]
[PlyCount "72"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. h3
Bb7 9. c3 d6 10. d4 exd4 11. cxd4 Nb4 12. a3 Nc6 13. Nbd2 Na5 14. Bc2 c5 15. d5
Bc8 16. Nf1 Nd7 17. Ne3 Nb6 18. Bd2 Nac4 19. Nxc4 Nxc4 20. b3 Nxd2 21. Qxd2 Bf6
22. Rad1 Bb2 23. a4 Qf6 24. Qd3 c4 25. bxc4 bxc4 26. Qxc4 Bxh3 27. Qd3 Bg4 28.
e5 Qh6 29. exd6 Rac8 30. Rb1 Bxf3 31. Rxb2 Bg4 32. Qxa6 g6 33. Bd1 Qc1 34. Rb4
Qd2 35. Rbe4 Bxd1 36. Qf1 Qxd5  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.23"]
[Round "7"]
[Board "13"]
[White "Tikhomirov, Ivan"]
[Black "Chen, Meitong, "]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1537"]
[BlackElo "0"]
[PlyCount "67"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3
cxd4 9. cxd4 f6 10. exf6 Nxf6 11. O-O Bd6 12. Re1 O-O 13. b3 Bd7 14. Bf4 Bxf4
15. Nxf4 Rae8 16. Rc1 Kh8 17. Bb1 Ng4 18. Nh3 Qd8 19. Bxh7 Nxf2 20. Nxf2 Kxh7
21. Nh3 Rf5 22. Ne5 Nxe5 23. Rxe5 Ref8 24. Qc2 Kg8 25. Rxf5 Rxf5 26. Qc7 Qxc7
27. Rxc7 Bb5 28. g3 Rf7 29. Rc8+ Rf8 30. Rxf8+ Kxf8 31. Nf4 Kf7 32. h4 Kf6 33.
Kf2 Bc6 34. Nd3  1/2-1/2

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.23"]
[Round "7"]
[Board "14"]
[White "Chen, Junyu, "]
[Black "Miao, Yuming"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1517"]
[PlyCount "81"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Bb4 5. Bd2 O-O 6. e3 c6 7. Be2 Nbd7 8. O-O
b6 9. a3 Bxc3 10. Bxc3 Bb7 11. Rc1 Ne4 12. Be1 Rc8 13. Nd2 Nef6 14. b4 e5 15.
dxe5 Nxe5 16. cxd5 Nxd5 17. Nc4 Qe7 18. Qd4 Nxc4 19. Bxc4 Qg5 20. f4 Qe7 21.
Rf3 Rfd8 22. Rg3 Nf6 23. Qb2 Rd7 24. Bc3 Kf8 25. Re1 Rcd8 26. Bb3 c5 27. bxc5
bxc5 28. Rg5 Rc8 29. Bc2 h6 30. Re5 Qd6 31. Bf5 Rb8 32. Rxc5 Bc6 33. Bb4 Rdb7
34. Rb5 Rxb5 35. Bxd6+ Ke8 36. Qd4 Rd8 37. Qxa7 Rxd6 38. e4 g6 39. e5 Rd2 40.
exf6+ Kd8 41. Qe7#  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.23"]
[Round "7"]
[Board "15"]
[White "Chen, Tzi Xuen"]
[Black "Sun, Jiahao, "]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1371"]
[BlackElo "0"]
[PlyCount "171"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Bxd2+ 6. Nbxd2 dxc4 7. Nxc4 b6
8. Bg2 Bb7 9. O-O O-O 10. Rc1 Nbd7 11. Nce5 c5 12. Nxd7 Nxd7 13. dxc5 Nxc5 14.
b4 Na6 15. b5 Nc5 16. Nd4 Bxg2 17. Kxg2 Qd5+ 18. Kg1 Qxa2 19. Nc6 a6 20. Ra1
Qc4 21. bxa6 Rxa6 22. Rxa6 Qxa6 23. Qd6 f6 24. Nd4 Qc4 25. Rb1 e5 26. Nf5 Qe6
27. Qxe6+ Nxe6 28. Rxb6 Kf7 29. Rb7+ Kg6 30. Nh4+ Kg5 31. Re7 Nd4 32. e3 Nf5
33. Nxf5 Kxf5 34. Rxg7 Rh8 35. Kg2 Ke6 36. Ra7 h5 37. h4 Kf5 38. Ra6 Rh6 39.
Kf3 e4+ 40. Kg2 Rh8 41. Ra5+ Kg6 42. f3 exf3+ 43. Kxf3 Rd8 44. Kf4 Rd1 45. e4
Rf1+ 46. Ke3 Re1+ 47. Kf3 Kg7 48. Rxh5 Rf1+ 49. Ke2 Rg1 50. Kf2 Ra1 51. Rf5
Ra2+ 52. Kf3 Ra3+ 53. Kg4 Ra4 54. Rf4 Ra6 55. Rf5 Ra1 56. Rb5 Rc1 57. Rb3 Re1
58. Rb7+ Kh6 59. Kf4 Rf1+ 60. Kg4 Kg6 61. Rb3 Re1 62. Kf4 Rf1+ 63. Rf3 Rb1 64.
e5 fxe5+ 65. Kxe5 Kh5 66. Kf4 Kg6 67. Kg4 Rb4+ 68. Rf4 Rb5 69. Kh3 Kh6 70. Rf3
Ra5 71. g4 Rb5 72. Rf6+ Kh7 73. h5 Rb3+ 74. Kh4 Kh8 75. Rf7 Rc3 76. g5 Rc5 77.
h6 Rc8 78. Kh5 Ra8 79. Kg6 Ra6+ 80. Rf6 Ra8 81. Kf7 Rg8 82. g6 Rb8 83. Ke7 Ra8
84. Rd6 Rf8 85. g7+ Kh7 86. gxf8=R  1/2-1/2

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.23"]
[Round "7"]
[Board "16"]
[White "Cui, Junhao, "]
[Black "Lim, Zen Hong"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1332"]
[PlyCount "42"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bb4+ 5. c3 dxc3 6. bxc3 Bc5 7. Qd5 Qe7 8.
Ng5 Ne5 9. Bb3 Nf6 10. Qd1 h6 11. Nh3 d6 12. Nf4 Neg4 13. O-O Nxe4 14. Nd3 Qh4
15. h3 Ngxf2 16. Nxf2 Bxf2+ 17. Rxf2 Qxf2+ 18. Kh1 Bxh3 19. Qc2 Ng3+ 20. Kh2
Nf1+ 21. Kxh3 Qg3#  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.23"]
[Round "7"]
[Board "17"]
[White "Ning, Jiayu, "]
[Black "Xu, Ri, "]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "117"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. g3 e5 2. Bg2 Nf6 3. d3 Nc6 4. Nf3 d5 5. O-O Be7 6. c4 dxc4 7. dxc4 Qxd1 8.
Rxd1 O-O 9. Nc3 Bg4 10. Bg5 Bxf3 11. Bxf3 h6 12. Bxf6 Bxf6 13. e3 e4 14. Bxe4
Bxc3 15. bxc3 f5 16. Bd5+ Kh8 17. Bxc6 bxc6 18. Rd7 Rac8 19. Rad1 Kg8 20. Kg2
Rf7 21. Kf3 Rxd7 22. Rxd7 g5 23. e4 fxe4+ 24. Kxe4 Re8+ 25. Kd3 Rf8 26. Ke2
Re8+ 27. Kf3 g4+ 28. Kxg4 Re2 29. Rxc7 Rxf2 30. Rxa7 Rxh2 31. a4 h5+ 32. Kg5
Rh3 33. a5 Rxg3+ 34. Kxh5 Rxc3 35. a6 Rxc4 36. Rb7 Ra4 37. a7 Ra5+ 38. Kg4 c5
39. Rb8+ Kf7 40. a8=Q Rxa8 41. Rxa8 Ke6 42. Rc8 Kd5 43. Kf3 Kd4 44. Ke2 c4 45.
Kd2 c3+ 46. Rxc3 Kd5 47. Kd3 Ke5 48. Rc4 Kd5 49. Rh4 Ke5 50. Ra4 Kf5 51. Ke3
Kg5 52. Kf3 Kh5 53. Rg4 Kh6 54. Kf4 Kh5 55. Rg1 Kh6 56. Kf5 Kh7 57. Kf6 Kh8 58.
Kf7 Kh7 59. Rh1#  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.23"]
[Round "7"]
[Board "18"]
[White "Li, Chenru, "]
[Black "Wu, Siqi, "]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "84"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bc4 e6 8.
O-O Ngf6 9. Bg5 Be7 10. Qe2 h6 11. Be3 Nd5 12. Bb3 O-O 13. c4 Nxe3 14. fxe3 Bf6
15. Rad1 Qb6 16. Kh1 Rfe8 17. Rfe1 Rac8 18. d5 exd5 19. cxd5 cxd5 20. Rxd5 Nc5
21. h3 a6 22. Nd2 Nxb3 23. Nxb3 Rc2 24. Rd2 Rxd2 25. Qxd2 Bh4 26. Qf2 Qc7 27.
Kh2 Re6 28. Rc1 Qd6 29. Nd4 Bxg3+ 30. Qxg3 Qxg3+ 31. Kxg3 Rxe3+ 32. Kf2 Rd3 33.
Nf3 Rd7 34. Rc8+ Kh7 35. Rc3 Re7 36. Re3 Rxe3 37. Kxe3 Bb1 38. a3 Kg6 39. Ne5+
Kf6 40. Nd7+ Ke7 41. Nc5 Ba2 42. Nxb7 Bd5  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.23"]
[Round "7"]
[Board "19"]
[White "Li, Yifei, "]
[Black "Zhou, Shuhan"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "73"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3 O-O 6. Bd3 c6 7. O-O Qc7 8. Re1
Nbd7 9. Be3 b5 10. a3 a6 11. Qd2 Bb7 12. Bh6 Rfe8 13. Bxg7 Kxg7 14. e5 Nd5 15.
e6 fxe6 16. Ng5 Nf8 17. Rxe6 Kg8 18. Nxd5 cxd5 19. Qf4 Bc8 20. Qf7+ Kh8 21.
Qxe8 Bxe6 22. Qxa8 Qc8 23. Qxc8 Bxc8 24. Re1 h6 25. Nf7+ Kg8 26. Nxh6+ Kg7 27.
Ng4 Bxg4 28. hxg4 Kf7 29. b3 g5 30. c4 dxc4 31. bxc4 bxc4 32. Bxc4+ Ke8 33.
Bxa6 Kd7 34. Rc1 Ne6 35. Bc8+ Kd8 36. Bxe6 Ke8 37. Rc8#  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.23"]
[Round "7"]
[Board "20"]
[White "Jin, Pinyan"]
[Black "Chua, Siang-Zhe"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1304"]
[BlackElo "0"]
[PlyCount "65"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 O-O 8.
Qd2 d6 9. Bc4 Bd7 10. O-O-O Qc7 11. h4 a5 12. Bb3 Nd8 13. g4 a4 14. Bd5 Nxd5
15. Nxd5 Qc4 16. Nb6 Qxa2 17. Qc3 Ra6 18. Nxd7 Rc6 19. Qa3 Bxd4 20. Qxa2 Bxe3+
21. Kb1 Re8 22. e5 Ne6 23. exd6 Kg7 24. Qa3 exd6 25. Qxe3 Rd8 26. Nb6 Kf8 27.
Nxa4 Ra6 28. Nc3 Rda8 29. Qh6+ Kg8 30. Kc1 Ra5 31. Nd5 Re8 32. Nf6+ Kh8 33.
Qxh7#  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.23"]
[Round "8"]
[Board "1"]
[White "Chen Haoxuan, "]
[Black "Yang, Danning"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1664"]
[PlyCount "109"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4
Bb4+ 9. Bd2 Nxd2 10. Nbxd2 O-O 11. a3 Bxd2+ 12. Qxd2 Ne7 13. O-O c6 14. Bd3 Bf5
15. Nh4 Bxd3 16. Qxd3 Qd7 17. h3 g5 18. Qg3 Kh8 19. Qxg5 Rg8 20. Qf6+ Rg7 21.
Kh2 Qe6 22. Qxe6 fxe6 23. g4 h5 24. gxh5 Rg5 25. Rg1 Rxh5 26. Ng6+ Nxg6 27.
Rxg6 Rh4 28. Rg4 Rh6 29. Rag1 a5 30. Rg6 Rxg6 31. Rxg6 Re8 32. h4 a4 33. Kg3 b6
34. Kf4 c5 35. dxc5 bxc5 36. Ke3 Rb8 37. Rxe6 Rxb2 38. Rc6 Rb3+ 39. Kd2 c4 40.
Rd6 Rb2+ 41. Kc3 Rb3+ 42. Kc2 Rxa3 43. Rxd5 Ra2+ 44. Kc3 Rxf2 45. Kxc4 a3 46.
Ra5 Rf4+ 47. Kd5 Rxh4 48. Rxa3 Kg7 49. Rf3 Rh5 50. Kd6 Rh1 51. e6 Rd1+ 52. Ke7
Rg1 53. Ke8 Kg8 54. e7 Kg7 55. Rd3  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.23"]
[Round "8"]
[Board "2"]
[White "Ho, Chen Ee"]
[Black "Ye, Fan"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1744"]
[BlackElo "1573"]
[PlyCount "62"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Qb3 e6 5. g3 Be7 6. Bg2 O-O 7. O-O b6 8. Nc3
Nbd7 9. Rd1 Bb7 10. a4 Ba6 11. cxd5 cxd5 12. Nb5 Bxb5 13. Qxb5 Bd6 14. b3 Qc7
15. Bb2 Qc2 16. Rd2 Qc7 17. Rc1 Qb7 18. Qc6 Qxc6 19. Rxc6 Bb4 20. Rdc2 Nb8 21.
Rc8 Na6 22. Rxa8 Rxa8 23. Ne5 Bd6 24. Rc6 Bxe5 25. dxe5 Nd7 26. e4 dxe4 27.
Bxe4 Rb8 28. Bc2 Nb4 29. Rd6 Nc5 30. Bd1 Nd5 31. Bd4 Nd3  1/2-1/2

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.23"]
[Round "8"]
[Board "3"]
[White "Men, Jiayi"]
[Black "Zhai, Pinran"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1732"]
[BlackElo "1629"]
[PlyCount "62"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 c6 7. Nbd2 dxc4 8.
Nxc4 Be6 9. b3 Bd5 10. Bb2 Nbd7 11. e3 Qc7 12. Rc1 Rad8 13. Qe2 Nb6 14. Nce5
Nbd7 15. Nxd7 Rxd7 16. Ne5 Bxg2 17. Kxg2 Rdd8 18. e4 Qb6 19. Rfd1 Nd7 20. Nc4
Qa6 21. Qc2 Nb6 22. Ne3 e6 23. a4 Rd7 24. Rd2 Rfd8 25. Rcd1 h5 26. Nc4 Nxc4 27.
Qxc4 Qb6 28. Bc3 a5 29. f3 Kh7 30. Kf1 Kg8 31. Ke2 Bf8  1/2-1/2

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.23"]
[Round "8"]
[Board "4"]
[White "Ma, Binhe"]
[Black "Huang, Yishi"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1699"]
[BlackElo "1477"]
[PlyCount "99"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. Be2 Nf6 7. O-O dxe4 8.
Nxe4 Nxe4 9. Qxe4 Nd7 10. d4 Nf6 11. Qd3 Be7 12. Be3 O-O 13. c4 Qc7 14. Rfd1
Rfd8 15. Qc2 h6 16. Bf3 Rd7 17. Rac1 Rad8 18. Qb3 Qb8 19. g3 Bf8 20. Bg2 Bd6
21. f4 Bc7 22. Rd2 Ba5 23. Rd3 Bb6 24. Rcd1 Qc7 25. Kh2 a6 26. Qc3 Ba7 27. b3
Qb8 28. Bc1 Qd6 29. Bb2 Qf8 30. Qc2 Qe7 31. Qe2 Bb8 32. Qe3 Ba7 33. Qf3 Rc8 34.
Kh1 b5 35. d5 cxd5 36. Bxf6 Qxf6 37. cxd5 exd5 38. Rxd5 Rxd5 39. Qxd5 Bf2 40.
Qd7 Rc3 41. Be4 Bc5 42. Qe8+ Bf8 43. Rd8 Rc1+ 44. Kh2 Qb2+ 45. Bg2 Qa3 46. Rd7
Qxa2 47. Qxf7+ Kh7 48. Qxf8 Qb2 49. Qf5+ Kg8 50. Rd8#  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.23"]
[Round "8"]
[Board "5"]
[White "Li, Junhe"]
[Black "Chernyshev, Semen"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1392"]
[BlackElo "1535"]
[PlyCount "61"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2
Nc6 9. Bc4 Bd7 10. O-O-O Rc8 11. Bb3 Ne5 12. h4 Nc4 13. Bxc4 Rxc4 14. Kb1 a6
15. h5 b5 16. hxg6 fxg6 17. e5 b4 18. Qe2 Rxc3 19. bxc3 Nd5 20. Qc4 e6 21. Bd2
bxc3 22. Bxc3 Qb6+ 23. Bb2 Rb8 24. Nb3 Ne3 25. Qd4 Nxd1 26. Qxb6 Rxb6 27. Rxd1
d5 28. f4 Bf8 29. a3 a5 30. Nxa5 Bxa3 31. Nb3  1/2-1/2

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.23"]
[Round "8"]
[Board "6"]
[White "Liu, Jiapeng"]
[Black "Sun, Haoran, "]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1429"]
[BlackElo "0"]
[PlyCount "75"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. e3 d5 5. d4 O-O 6. Be2 Bg4 7. h3 Bf5 8. Qb3
b6 9. cxd5 Bc8 10. O-O Bb7 11. e4 c6 12. dxc6 Nxc6 13. d5 Nb8 14. Rd1 Nfd7 15.
Be3 Na6 16. Bxa6 Bxa6 17. Rac1 Bxc3 18. Rxc3 Be2 19. Rdc1 Bxf3 20. gxf3 Re8 21.
Bd4 e5 22. Be3 Kg7 23. Kh2 Rf8 24. Qd1 f5 25. Qg1 f4 26. Bd2 Nc5 27. b4 Nd7 28.
Qg4 h5 29. Qg2 Rf6 30. Qg5 Qe8 31. Rc7 Rf7 32. R1c6 Nf8 33. Bc3 Rxc7 34. Bxe5+
Kg8 35. Rxc7 Nd7 36. Rxd7 Qxd7 37. Qxg6+ Kf8 38. Bd6+  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.23"]
[Round "8"]
[Board "7"]
[White "Cao, Ruoshui"]
[Black "Ang, Jing Xuan"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1384"]
[BlackElo "1761"]
[PlyCount "138"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8.
Be3 Nc6 9. Rc1 Qa5 10. Qd2 cxd4 11. cxd4 Qxd2+ 12. Kxd2 O-O 13. d5 Rd8 14. Ke1
Ne5 15. Nxe5 Bxe5 16. f4 Bd6 17. Bc4 Bd7 18. Kf2 f6 19. g3 b5 20. Be2 Rdb8 21.
Bf3 a5 22. Bd4 Rf8 23. Kg2 Rac8 24. Rhe1 Ba3 25. Rxc8 Rxc8 26. e5 f5 27. h3 b4
28. d6 e6 29. g4 a4 30. Re3 Bc1 31. Re2 Bxf4 32. Rf2 Bc1 33. Bd1 Rc4 34. Bb2
Bc6+ 35. Kf1 Kf7 36. Bxc1 Rxc1 37. Ke2 Rc3 38. Ke1 Re3+ 39. Kf1 Rxe5 40. Rf4
Re4 41. Rf2 Rd4 42. Ke1 Rxd6 43. Rf4 b3 44. axb3 axb3 45. Bxb3 Rd3 46. Ba2 Re3+
47. Kd1 Rxh3 48. gxf5 Rh1+ 49. Kc2 Rh2+ 50. Kb1 gxf5 51. Rxf5+ Ke7 52. Re5 Bd7
53. Bc4 Rh4 54. Bb3 Kf6 55. Re2 e5 56. Kc2 h5 57. Bd5 Rf4 58. Bb7 e4 59. Bxe4
Rxe4 60. Rxe4 Bf5 61. Kd3 Kg5 62. Ke3 Bxe4 63. Kxe4 Kg4 64. Ke3 Kg3 65. Ke2 Kg2
66. Ke1 h4 67. Ke2 h3 68. Ke3 h2 69. Ke2 h1=Q  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.23"]
[Round "8"]
[Board "8"]
[White "Wang, Yinuo(Ln)"]
[Black "Xu, Yingming"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1673"]
[PlyCount "94"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bc4 O-O 6. O-O c6 7. Bg5 b5 8. Bd3
b4 9. Ne2 Bg4 10. Ng3 Nbd7 11. h3 Bxf3 12. Qxf3 h6 13. Be3 e5 14. Qe2 exd4 15.
Bxd4 c5 16. Be3 Re8 17. Qd2 Kh7 18. f3 Qc7 19. Be2 Rad8 20. Rad1 d5 21. Bf4 Qa5
22. exd5 Nb6 23. Qc1 Nfxd5 24. Ne4 f5 25. Nd6 Rxd6 26. Bxd6 Rxe2 27. Rfe1 Rxe1+
28. Rxe1 Nc4 29. Bg3 Qxa2 30. b3 Nce3 31. Bf2 f4 32. Re2 Qa1 33. Qxa1 Bxa1 34.
g3 g5 35. gxf4 gxf4 36. Rd2 Bd4 37. h4 h5 38. Kh2 Nf1+ 39. Kg2 Nxd2 40. Bxd4
cxd4 41. Kf2 Ne3 42. Ke2 Ndf1 43. Kd3 Nh2 44. Ke4 Nxc2 45. Kd3 Na1 46. Kxd4
Nxb3+ 47. Kc4 Nxf3  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.23"]
[Round "8"]
[Board "9"]
[White "Zhu, Chenxi"]
[Black "Tan, Yong Hau"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1143"]
[BlackElo "1741"]
[PlyCount "67"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. Bd2 O-O 6. a3 Ba5 7. Bd3 Bb6 8. Qg4
Ng6 9. h4 f5 10. exf6 Qxf6 11. O-O-O Bxd4 12. Bg5 Qxf2 13. Nh3 Be3+ 14. Kb1 Qf7
15. Bxe3 e5 16. Bxg6 hxg6 17. Qg3 d4 18. Bxd4 exd4 19. Rxd4 Bxh3 20. Qxh3 Nc6
21. Rd7 Qc4 22. Rhd1 Ne5 23. R7d4 Qc6 24. Nd5 Kh7 25. h5 g5 26. Qg3 Nf7 27. Ne7
Qf6 28. Qxc7 b6 29. Ng6 Rfc8 30. Qg3 Rc5 31. Qd3 Kh6 32. g4 Rac8 33. Rf1 Ne5
34. Nxe5  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.23"]
[Round "8"]
[Board "10"]
[White "Hou, Yixuan"]
[Black "Yeoh, Yuan Hui"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1231"]
[BlackElo "1715"]
[PlyCount "101"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. Nf3 d5 2. c4 c6 3. g3 Nf6 4. Bg2 g6 5. b3 Bg7 6. Bb2 O-O 7. O-O Nbd7 8. cxd5
cxd5 9. Nc3 b6 10. d3 Bb7 11. Rc1 Rc8 12. Nb5 a6 13. Na3 e6 14. Nc2 b5 15. Qd2
Nc5 16. Ba3 Qb6 17. Qd1 Rfd8 18. Ne3 Nfd7 19. Rb1 Rc7 20. Qd2 Rdc8 21. Bb4 Qa7
22. Rfc1 Ba8 23. Rc2 Nb7 24. Rbc1 Rxc2 25. Rxc2 Rxc2 26. Qxc2 Qb8 27. Bc3 Bxc3
28. Qxc3 Nbc5 29. Ng4 Qf8 30. Nfe5 Nxe5 31. Qxe5 f5 32. Nf6+ Kf7 33. Nxh7 Qe7
34. h4 Bb7 35. Qh8 Qe8 36. Ng5+ Ke7 37. Qg7+ Kd6 38. Nf7+ Ke7 39. Nh8+ Kd6 40.
Nxg6 a5 41. h5 b4 42. h6 a4 43. h7 axb3 44. axb3 Nxb3 45. Qxb7 Nc1 46. Qxb4+
Kc7 47. Qc5+ Kb7 48. Qxc1 Qxg6 49. h8=Q Qf7 50. Qhc8+ Ka7 51. Q1c5#  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.23"]
[Round "8"]
[Board "11"]
[White "Kaminskii, Ilia"]
[Black "Li, Jingran(LN), "]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1336"]
[BlackElo "0"]
[PlyCount "146"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. Qc2 h6 7. Bh4 b6 8. Nf3
Bb7 9. e3 Nbd7 10. Be2 O-O 11. O-O c5 12. dxc5 bxc5 13. Rfd1 Rc8 14. Rac1 Re8
15. h3 Nb6 16. Bb5 Nfd7 17. Bxe7 Qxe7 18. Bxd7 Qxd7 19. Ne2 Qe7 20. Ng3 Qf6 21.
Qc3 Qe6 22. b3 c4 23. b4 Nd7 24. Nd4 Qg6 25. Nf3 Nf6 26. Nh4 Qh7 27. Nf3 Ne4
28. Nxe4 Rxe4 29. Rd4 Rce8 30. Rcd1 Qg6 31. Rxe4 Rxe4 32. Rd4 Rxd4 33. Nxd4 Bc8
34. Kh2 Qf6 35. Kg1 Bf5 36. Qa3 Be4 37. Qb2 Qg5 38. f4 Qg3 39. Qf2 Qg6 40. g4
Qa6 41. Qb2 Qa4 42. Nf5 Qd1+ 43. Kf2 Qf3+ 44. Ke1 Qh1+ 45. Kd2 Qg2+ 46. Kc1
Qf1+ 47. Kd2 Qf2+ 48. Kc3 Qxb2+ 49. Kxb2 Bxf5 50. gxf5 Kf8 51. b5 Ke7 52. Kc3
Kd6 53. Kd4 Kc7 54. e4 dxe4 55. Kxe4 Kb6 56. a4 Kc5 57. h4 h5 58. f6 gxf6 59.
f5 c3 60. Kd3 Kb4 61. a5 c2 62. Kxc2 Kxb5 63. Kd3 Kxa5 64. Kd4 Kb5 65. Kd5 a5
66. Kd6 a4 67. Ke7 a3 68. Kxf6 a2 69. Kxf7 a1=Q 70. Kg6 Qd1 71. f6 Qg4+ 72. Kh6
Qxh4 73. Kg7 Qf4  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.23"]
[Round "8"]
[Board "12"]
[White "Lim, Zen Hong"]
[Black "Chen, Junyu, "]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1332"]
[BlackElo "0"]
[PlyCount "91"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Bb4 7. Bd3 O-O 8.
Bg5 h6 9. Bh4 d6 10. O-O Be6 11. Nd5 Bxd5 12. exd5 Nb8 13. a3 Ba5 14. b4 Bb6
15. c4 Nbd7 16. Rc1 Qe7 17. Re1 Qe8 18. Rc2 Rc8 19. Bf5 a6 20. Bxf6 Nxf6 21.
Bxc8 Qxc8 22. h3 Re8 23. c5 dxc5 24. bxc5 Bxc5 25. Rxe5 Rxe5 26. Nxe5 b6 27.
Nd3 Ne4 28. Nxc5 Nxc5 29. d6 Qd7 30. Qd5 Kf8 31. Re2 Ne6 32. Qa8+ Nd8 33. Rd2
a5 34. Qb8 b5 35. Qc7 Qe8 36. Rd1 a4 37. d7 Qe7 38. Qb6 g6 39. Qxb5 Qxa3 40.
Qe5 Ne6 41. Qh8+ Ke7 42. d8=Q+ Nxd8 43. Qxd8+ Ke6 44. Re1+ Kf5 45. Qd5+ Kf6 46.
Qe5#  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.23"]
[Round "8"]
[Board "13"]
[White "Sun, Jiahao, "]
[Black "Tikhomirov, Ivan"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1537"]
[PlyCount "16"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. Bf4 Bb4+ 6. Nbd2 Qe7 7. a3 Ngxe5
8. axb4 Nd3#  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.23"]
[Round "8"]
[Board "14"]
[White "Chen, Tzi Xuen"]
[Black "Ning, Jiayu, "]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1371"]
[BlackElo "0"]
[PlyCount "100"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 c6 5. Bg2 Nbd7 6. O-O Bd6 7. Qc2 O-O 8. Rd1
Qc7 9. Nbd2 Re8 10. e4 dxe4 11. Nxe4 Nxe4 12. Qxe4 e5 13. dxe5 Nxe5 14. Nxe5
Rxe5 15. Qd4 Bc5 16. Qd8+ Qxd8 17. Rxd8+ Bf8 18. Bf4 Re6 19. Bh3 Rf6 20. Rxc8
Rxc8 21. Bxc8 Bc5 22. Re1 h6 23. Be3 Bb4 24. Rd1 Kh7 25. Bxb7 c5 26. Be4+ g6
27. a3 Ba5 28. Bxc5 Re6 29. Bd5 Re2 30. b4 Bc7 31. Bxf7 Kg7 32. Bd5 Kf6 33.
Bxa7 Ke5 34. Bd4+ Kd6 35. Bf3 Ra2 36. Be3+ Ke7 37. Rd3 g5 38. c5 g4 39. Bxg4
Kf6 40. Bf4 Bxf4 41. gxf4 h5 42. Bxh5 Kf5 43. Rc3 Kxf4 44. c6 Kg5 45. c7 Kxh5
46. c8=Q Re2 47. Qc5+ Kg4 48. Rg3+ Kf4 49. Qf8+ Ke5 50. Qe8+ Kf4  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.23"]
[Round "8"]
[Board "15"]
[White "Chen, Meitong, "]
[Black "Song, Yuchen, "]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "173"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nbd7 7. Nc3 c5 8. dxc5
Nxc5 9. a3 Rb8 10. Rb1 Bf5 11. Ra1 Be6 12. Nd2 Nfd7 13. Nd5 Bxd5 14. cxd5 b5
15. e4 a5 16. Rb1 b4 17. axb4 axb4 18. Nb3 Nxb3 19. Qxb3 Nc5 20. Qe3 Qa5 21.
Bd2 Qb5 22. Rfc1 Nd3 23. Bf1 Qa4 24. Qxd3 h5 25. Qc2 Qa7 26. Be3 Qa2 27. b3 Qa3
28. Qd3 Rfc8 29. Rxc8+ Rxc8 30. Bd4 Bxd4 31. Qxd4 Qa2 32. Qb2 Qa7 33. Bc4 Qd7
34. Qd2 Qg4 35. Qf4 Qd7 36. Ra1 Kg7 37. Ra2 Rc5 38. e5 Rc8 39. Qd4 Kh7 40. Ra7
Qe8 41. Qh4 dxe5 42. Qxe7 Qh8 43. Qxf7+ Kh6 44. f4 Rf8 45. Qe7 exf4 46. Qe4 Qb2
47. Ra6 Qg7 48. gxf4 Kh7 49. Qe5 Qd7 50. Qe6 Qg7 51. Qb6 Rxf4 52. Ra7 Rf7 53.
Rxf7 Qxf7 54. d6 Qf4 55. Qc7+ Kh6 56. Qc5 Qg4+ 57. Kf1 Qh3+ 58. Ke1 Qc3+ 59.
Ke2 Qc2+ 60. Ke3 Qxh2 61. Ke4 Qg2+ 62. Ke5 Qg5+ 63. Kd4 Qg4+ 64. Kd5 Qf5+ 65.
Kc6 Qc8+ 66. Kb5 Qb7+ 67. Qb6 Qd7+ 68. Ka6 Qc8+ 69. Qb7 Qh8 70. d7 Qa1+ 71. Kb5
Qe5+ 72. Kc6 Qe4+ 73. Kc7 Qe5+ 74. Kb6 Qd4+ 75. Ka5 Qa1+ 76. Kb5 Qe5+ 77. Qd5
Qb8+ 78. Kc6 Qa8+ 79. Kd6 Qb8+ 80. Ke7 Qa7 81. Ke8 Qe3+ 82. Qe6 Qd4 83. d8=Q
Qh8+ 84. Kd7 Qd4+ 85. Qd6 Qa7+ 86. Q8c7 Qxc7+ 87. Kxc7  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.23"]
[Round "8"]
[Board "16"]
[White "Miao, Yuming"]
[Black "Fu, Yiran"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1517"]
[BlackElo "1565"]
[PlyCount "131"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 h6 6. O-O O-O 7. Be3 Bb6 8. Nbd2
d5 9. Bxb6 dxc4 10. Bc5 Re8 11. Nxc4 b6 12. Ba3 Ba6 13. Re1 Qd7 14. Qc2 Rad8
15. Rad1 Nh5 16. b3 Nf4 17. Bc1 Nxd3 18. Re3 Bxc4 19. bxc4 Ndb4 20. Rxd7 Nxc2
21. Red3 Rxd7 22. Rxd7 Rd8 23. Rxd8+ Nxd8 24. Kf1 a5 25. Ke2 a4 26. Kd2 Na1 27.
Bb2 c5 28. Bxa1 a3 29. Kc2 Nc6 30. Kb3 Na5+ 31. Kxa3 Nxc4+ 32. Kb3 b5 33. a4
Na5+ 34. Kc2 bxa4 35. Nxe5 Nb3 36. Bb2 Na5 37. Nd7 c4 38. Nb6 Kf8 39. Nxa4 Ke8
40. Ba3 h5 41. Nb6 Kd8 42. Bb4 Nc6 43. Nxc4 Kd7 44. Kd3 Ke6 45. f4 g6 46. Na5
Nb8 47. c4 Kd7 48. Kd4 Na6 49. Ba3 Kc7 50. c5 Nb8 51. Nc4 Nd7 52. Ne5 Nxe5 53.
Kxe5 Kc6 54. Kf6 h4 55. h3 Kd7 56. Kxf7 Kc6 57. e5 Kd7 58. e6+ Kc7 59. e7 g5
60. e8=Q gxf4 61. Qb5 f3 62. gxf3 Kc8 63. Ke7 Kc7 64. Qd7+ Kb8 65. Kd6 Ka8 66.
Kc6  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.23"]
[Round "8"]
[Board "17"]
[White "Cui, Junhao, "]
[Black "Li, Chenru, "]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "88"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. O-O Be7 6. Nxd4 O-O 7. Nc3 Ne5 8.
Be2 b6 9. Bf4 Ng6 10. Bg3 d6 11. Bf3 Bb7 12. Re1 Rb8 13. h3 Qd7 14. Qd3 Rfd8
15. Rad1 Ba8 16. Nf5 h6 17. e5 dxe5 18. Qxd7 Nxd7 19. Bxa8 Rxa8 20. Nxe7+ Nxe7
21. Bxe5 Nxe5 22. Rxd8+ Rxd8 23. Rxe5 Kf8 24. g3 Rd2 25. Re2 Rxe2 26. Nxe2 Nd5
27. Nd4 c5 28. Nc6 a5 29. c4 Nb4 30. Nxb4 axb4 31. f4 Ke7 32. Kf2 Ke6 33. Ke3
g5 34. h4 gxh4 35. gxh4 Kf5 36. Kf3 h5 37. a3 bxa3 38. bxa3 f6 39. a4 Ke6 40.
Ke4 f5+ 41. Kd3 Kd6 42. Kc3 Kc7 43. Kb3 Kb7 44. Ka3 Ka8  1/2-1/2

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.23"]
[Round "8"]
[Board "18"]
[White "Chua, Siang-Zhe"]
[Black "Li, Yifei, "]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "98"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 h6 5. O-O Nf6 6. d3 O-O 7. a3 d6 8. Na4
Bb6 9. Nxb6 axb6 10. Be3 Bg4 11. h3 Bh5 12. c3 d5 13. exd5 Nxd5 14. Bd2 Nf6 15.
Re1 Re8 16. Bb5 Qd6 17. g4 Bxg4 18. hxg4 Nxg4 19. c4 Qg6 20. Kf1 Qf5 21. Qe2
Re6 22. Nh4 Qh5 23. Qe4 Qxh4 24. Re2 Rd8 25. Bc3 Nd4 26. Rd2 Nb3 27. Re2 Nxa1
28. Ba4 Nh2+ 29. Ke1 Qxe4 30. Rxe4 Rxd3 31. Ke2 Rd8 32. b4 Ra8 33. Bd1 Rxa3 34.
Be1 Nb3 35. Bd2 Nxd2 36. Kxd2 Rd6+ 37. Kc2 Rad3 38. Re1 Rd2+ 39. Kc1 Rxf2 40.
Rh1 e4 41. Bc2 e3 42. Re1 e2 43. Kb1 Nf3 44. Rc1 e1=Q 45. Rxe1 Nxe1 46. Kb2
Rxc2+ 47. Kb3 Rd3+ 48. Ka4 c6 49. b5 Rxc4#  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.23"]
[Round "8"]
[Board "19"]
[White "Wu, Siqi, "]
[Black "Jin, Pinyan"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1304"]
[PlyCount "51"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. O-O Bc5 8.
Nb3 Be7 9. Be3 O-O 10. f4 d6 11. Qf3 Nc6 12. a3 b5 13. Qh3 e5 14. f5 Bb7 15. g4
b4 16. axb4 Nxb4 17. g5 Nd7 18. f6 Bd8 19. fxg7 Kxg7 20. g6 Nf6 21. Bh6+ Kg8
22. Bxf8 Qb6+ 23. Kh1 Bc8 24. Qh6 Ne8 25. Qxh7+ Kxf8 26. Qxf7#  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.23"]
[Round "8"]
[Board "20"]
[White "Xu, Ri, "]
[Black "Zhou, Shuhan"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "120"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 d6 2. Nf3 Nf6 3. Bc4 Nxe4 4. c3 Nf6 5. Ng5 e6 6. d4 d5 7. Bb5+ Nc6 8.
Bxc6+ bxc6 9. O-O Be7 10. Be3 O-O 11. Nd2 Ba6 12. Re1 h6 13. Ngf3 Rb8 14. b3
Ba3 15. c4 dxc4 16. bxc4 Bb4 17. Rb1 Bxd2 18. Rxb8 Qxb8 19. Qxd2 Bxc4 20. Qc2
Bd5 21. Rb1 Qa8 22. Ne5 Be4 23. Nd3 Rb8 24. Rxb8+ Qxb8 25. f3 Bxd3 26. Qxd3 Nd5
27. Bd2 Qb2 28. Be1 Qxa2 29. Qd2 Qxd2 30. Bxd2 Kf8 31. Kf2 Ke7 32. g4 Kd6 33.
Kg3 c5 34. dxc5+ Kxc5 35. h4 Kb5 36. f4 a5 37. h5 a4 38. Bc1 Kb4 39. g5 a3 40.
Bxa3+ Kxa3 41. Kg4 c5 42. f5 c4 43. f6 Nxf6+ 44. gxf6 gxf6 45. Kf3 c3 46. Ke4
c2 47. Kd4 c1=Q 48. Kd3 Qf1+ 49. Ke3 Kb3 50. Kd2 Qf2+ 51. Kd3 Qc2+ 52. Kd4 Qc3+
53. Ke4 Kc4 54. Kf4 Kd4 55. Kg4 f5+ 56. Kh4 Qe1+ 57. Kh3 f4 58. Kg2 Ke3 59. Kh2
Kf3 60. Kh3 Qg3#  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.24"]
[Round "9"]
[Board "1"]
[White "Ho, Chen Ee"]
[Black "Chen Haoxuan, "]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1744"]
[BlackElo "0"]
[PlyCount "64"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 f5 2. Nf3 Nf6 3. c4 b6 4. g3 Bb7 5. Bg2 e6 6. O-O Be7 7. Nc3 O-O 8. d5
Na6 9. Nd4 Bc5 10. Bf4 Qe8 11. dxe6 Bxg2 12. Kxg2 dxe6 13. Nf3 Rd8 14. Qb3 Bd6
15. Bg5 Nc5 16. Qc2 h6 17. Bxf6 Rxf6 18. b4 Nd7 19. a3 Ne5 20. Nb5 Nxf3 21.
exf3 a6 22. Nxd6 Rxd6 23. Rad1 Rxd1 24. Rxd1 e5 25. Re1 g6 26. Qd2 Kg7 27. Qd5
Re6 28. Re3 c6 29. Qd2 b5 30. c5 e4 31. Qd4+ Kh7 32. fxe4 fxe4  1/2-1/2

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.24"]
[Round "9"]
[Board "2"]
[White "Ye, Fan"]
[Black "Ma, Binhe"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1573"]
[BlackElo "1699"]
[PlyCount "61"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4
f6 9. exf6 Nxf6 10. O-O Bd6 11. Nf3 Qc7 12. h3 O-O 13. Be3 Bd7 14. Re1 a6 15.
Rc1 Be8 16. Ng5 Bd7 17. Qc2 h6 18. Nf3 Be8 19. Bg6 Qd7 20. Nc3 Bxg6 21. Qxg6
Ne7 22. Qd3 Nf5 23. Ne5 Qe8 24. Qd1 Bxe5 25. dxe5 Nd7 26. Bf4 Kh8 27. Qg4 Qf7
28. Bd2 Rac8 29. Na4 Rxc1 30. Bxc1 Rc8 31. b3  1/2-1/2

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.24"]
[Round "9"]
[Board "3"]
[White "Zhai, Pinran"]
[Black "Liu, Jiapeng"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1629"]
[BlackElo "1429"]
[PlyCount "65"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nxc6 bxc6 6. c4 Bc5 7. Bd3 h6 8.
Nc3 Ne7 9. O-O d6 10. Qf3 O-O 11. Qg3 Kh8 12. Kh1 f5 13. exf5 Bxf5 14. f4 Rb8
15. fxe5 Bxd3 16. Qxd3 Rxf1+ 17. Qxf1 dxe5 18. Rb1 Qe8 19. Ne4 Qg6 20. Qd3 Bd4
21. b3 Rf8 22. Be3 c5 23. Re1 Qc6 24. Ng3 Ng6 25. Qd2 Bxe3 26. Qxe3 Nh4 27. Qd2
Qf6 28. Kg1 Nf5 29. Nxf5 Qxf5 30. Qe2 Re8 31. Qe3 Qc8 32. Qe4 Qa6 33. Re2
 1/2-1/2

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.24"]
[Round "9"]
[Board "4"]
[White "Chernyshev, Semen"]
[Black "Men, Jiayi"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1535"]
[BlackElo "1732"]
[PlyCount "59"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 d5 2. c4 e6 3. Nc3 f5 4. g3 Nf6 5. Bg2 c6 6. Nh3 Bd6 7. f3 O-O 8. Nf2 Qe8
9. O-O Nbd7 10. e4 fxe4 11. fxe4 Nxe4 12. Nfxe4 Rxf1+ 13. Qxf1 dxe4 14. Nxe4
Be7 15. Bf4 Nf6 16. Qe2 Nxe4 17. Bxe4 Bf6 18. Rd1 Bd7 19. Qd3 Qh5 20. Bf3 Qf5
21. Be4 Qh5 22. Bf3 Qf5 23. Be4 Qh5 24. Bf3 Qf5 25. Qb3 g5 26. Be5 Rf8 27. g4
Qg6 28. Qd3 Be8 29. Be4 Qg7 30. Re1  1/2-1/2

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.24"]
[Round "9"]
[Board "5"]
[White "Ang, Jing Xuan"]
[Black "Li, Junhe"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1761"]
[BlackElo "1392"]
[PlyCount "60"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3
Qc7 9. O-O-O Nbd7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. f5 Bxg5+ 14. Kb1 O-O
15. Qg3 Bf6 16. fxe6 Nb6 17. Nd5 Nxd5 18. exd5 Bxd4 19. Rxd4 fxe6 20. dxe6 Bxe6
21. Rxd6 Bf5 22. Bd3 Bxd3 23. Qxd3 Rad8 24. Qb3+ Kh8 25. Rxd8 Qxd8 26. Qe3 Re8
27. Qf2 Rf8 28. Qe3 Re8 29. Qf2 Rf8 30. Qe3 Re8  1/2-1/2

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.24"]
[Round "9"]
[Board "6"]
[White "Xu, Yingming"]
[Black "Yang, Danning"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1673"]
[BlackElo "1664"]
[PlyCount "94"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Bc5 4. d3 Nc6 5. Bg5 Be7 6. Qd2 d6 7. Nge2 O-O 8.
O-O Be6 9. Bb3 h6 10. Bh4 Nxe4 11. Bxe7 Nxd2 12. Bxd8 Nxb3 13. axb3 Rfxd8 14.
f4 exf4 15. Nxf4 Nd4 16. Rf2 c6 17. Ra4 Nf5 18. Nxe6 fxe6 19. Re4 Re8 20. Ne2
c5 21. c3 Rad8 22. Nf4 e5 23. Nd5 Ne7 24. Nc7 Rf8 25. Rxf8+ Rxf8 26. d4 cxd4
27. cxd4 Rf4 28. Rxf4 exf4 29. Kf2 a6 30. Ne6 Nf5 31. Kf3 g5 32. Ke4 Ne7 33.
Nd8 b6 34. h3 Kg7 35. Nb7 d5+ 36. Ke5 h5 37. Nd6 Kg6 38. Ne8 Nf5 39. Kxd5 Ne3+
40. Ke4 Nxg2 41. Nc7 g4 42. hxg4 hxg4 43. Ne6 f3 44. Kd3 g3 45. d5 Kf6 46. Nd4
Nf4+ 47. Ke3 f2  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.24"]
[Round "9"]
[Board "7"]
[White "Huang, Yishi"]
[Black "Lim, Zen Hong"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1477"]
[BlackElo "1332"]
[PlyCount "142"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. Bg5 Be7 7. Bxe7 Ngxe7 8.
e3 c4 9. Be2 O-O 10. O-O Be6 11. Qd2 Qc7 12. b3 cxb3 13. axb3 a6 14. Rfc1 Rac8
15. Na4 Qd6 16. Nc5 Rc7 17. Bd3 Rfc8 18. Rc2 Bg4 19. Ne1 Bf5 20. Rac1 Be6 21.
h3 a5 22. Rc3 b6 23. Na4 Nb4 24. Bb1 Kf8 25. Nd3 Nxd3 26. Bxd3 Bd7 27. Nb2 Qb4
28. Nd1 a4 29. Qb2 Rxc3 30. Rxc3 Rxc3 31. Nxc3 Qxb3 32. Qxb3 axb3 33. Kf1 Be6
34. Ke2 Nc6 35. Kd2 Na5 36. Na4 Ke7 37. Kc3 Nc4 38. Kxb3 Kd6 39. Kb4 Kc6 40. e4
dxe4 41. Bxe4+ Bd5 42. f3 Nd2 43. Bxd5+ Kxd5 44. Kc3 b5 45. Nc5 Nf1 46. g4 Nh2
47. f4 Nf3 48. Nb3 Ke4 49. f5 Ng1 50. Kb4 Nxh3 51. Kxb5 Kd5 52. Kb6 Nf2 53. g5
Ne4 54. Kc7 Nxg5 55. Kd7 h5 56. Ke7 h4 57. f6 g6 58. Nd2 Kxd4 59. Nf3+ Nxf3 60.
Kxf7 Ne5+ 61. Kg7 h3 62. f7 Nxf7 63. Kxf7 h2 64. Kxg6 h1=Q 65. Kf5 Qh6 66. Kg4
Ke4 67. Kg3 Qf4+ 68. Kg2 Ke3 69. Kh3 Qg5 70. Kh2 Kf2 71. Kh3 Qg3#  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.24"]
[Round "9"]
[Board "8"]
[White "Li, Jingran(LN), "]
[Black "Hou, Yixuan"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1231"]
[PlyCount "166"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3
d5 9. exd5 Nxd5 10. a4 Rb8 11. axb5 axb5 12. h3 Bf6 13. d3 b4 14. Ba4 bxc3 15.
bxc3 Nce7 16. Nxe5 Rxb1 17. Rxb1 Nxc3 18. Qc2 Nxb1 19. Qxb1 Qd4 20. Nc4 Bf5 21.
Bb2 Qxd3 22. Qxd3 Bxd3 23. Bxf6 gxf6 24. Rxe7 Bxc4 25. Rxc7 Be6 26. Kh2 Ra8 27.
Bc6 Ra3 28. Bf3 Kg7 29. Kg3 Kg6 30. Rc5 Ra4 31. Bh5+ Kh6 32. Bg4 Ra3+ 33. f3
Kg6 34. h4 f5 35. h5+ Kg5 36. Bh3 Ra4 37. Kh2 Rf4 38. Kg3 h6 39. Ra5 Rd4 40.
Kf2 Rd5 41. Ra8 Kxh5 42. Rg8 f4 43. Bxe6 fxe6 44. Rg4 Rf5 45. Kf1 e5 46. Rg8
Rg5 47. Re8 Kg6 48. Re6+ Kg7 49. Kf2 h5 50. Ra6 Rg6 51. Ra7+ Kf6 52. Rh7 Rg5
53. Rh6+ Kf5 54. Kf1 e4 55. fxe4+ Kxe4 56. Kf2 Kf5 57. Kf1 Kg4 58. Rd6 h4 59.
Rd3 Re5 60. Kf2 Re3 61. Rd8 Re5 62. Rd3 Rc5 63. Rb3 Rc2+ 64. Kg1 Re2 65. Kh2
Re5 66. Ra3 Rg5 67. Ra4 Kf5 68. Ra5+ Kg6 69. Ra6+ Kh5 70. Ra4 Kg4 71. Ra3 Rd5
72. Rb3 Rd2 73. Ra3 Kf5 74. Rb3 Ke4 75. Rh3 Re2 76. Rxh4 Ke3 77. Rh3+ Ke4 78.
Ra3 Rd2 79. Kh3 Rd3+ 80. Rxd3 Kxd3 81. Kg4 Ke3 82. Kf5 Kf2 83. Kxf4 Kxg2
 1/2-1/2

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.24"]
[Round "9"]
[Board "9"]
[White "Zhu, Chenxi"]
[Black "Chen, Tzi Xuen"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1143"]
[BlackElo "1371"]
[PlyCount "51"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nf6 8. Ne5
Bh7 9. c3 e6 10. Bd3 Bxd3 11. Qxd3 Nbd7 12. Nxd7 Qxd7 13. Be3 O-O-O 14. O-O-O
Kb8 15. Kb1 Bd6 16. Ne2 Bc7 17. Bf4 Bxf4 18. Nxf4 Qd6 19. Qf3 Rd7 20. Nd3 Ka8
21. Ne5 Re7 22. Rhe1 Rf8 23. g3 Nd7 24. Ng6 fxg6 25. Qxf8+ Qb8 26. Qxe7  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.24"]
[Round "9"]
[Board "10"]
[White "Tikhomirov, Ivan"]
[Black "Cao, Ruoshui"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1537"]
[BlackElo "1384"]
[PlyCount "70"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 Bg4 7. Bxf7+ Kxf7
8. Ng5+ Ke8 9. Qxg4 Nh6 10. Qd1 Qd7 11. Be3 g6 12. Qb3 Nd8 13. Rd1 Nhf7 14. Bd4
e5 15. Be3 Nxg5 16. Bxg5 Be7 17. Bh6 Nf7 18. Bg7 Rg8 19. Bxe5 Rf8 20. Bg3 g5
21. O-O h5 22. h3 h4 23. Bh2 g4 24. e5 Qc6 25. exd6 gxh3 26. Qb5 hxg2 27. Qxc6+
bxc6 28. Rfe1 h3 29. dxe7 Rg8 30. Ne4 Rg6 31. Nd6+ Nxd6 32. Rxd6 Rxd6 33. Bxd6
Kd7 34. e8=Q+ Rxe8 35. Rxe8 Kxe8  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.24"]
[Round "9"]
[Board "11"]
[White "Sun, Haoran, "]
[Black "Chen, Meitong, "]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "113"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. Ndf3 Nc6 7. Bd3 cxd4 8.
cxd4 f6 9. exf6 Nxf6 10. Ne2 Bd6 11. O-O O-O 12. Nc3 a6 13. a3 Bd7 14. Re1 Qb6
15. Bc2 Rae8 16. Rb1 e5 17. dxe5 Nxe5 18. Nxe5 Bxe5 19. Ne2 Bc6 20. b4 Ng4 21.
Be3 Nxe3 22. fxe3 Qxe3+ 23. Kh1 Qh6 24. h3 d4 25. Qd3 Bb5 26. Bb3+ Kh8 27. Bc4
Bxc4 28. Qxc4 Qd6 29. Rbd1 Rc8 30. Qd3 Rcd8 31. Kg1 Qd5 32. Nc3 Qd6 33. Ne4 Qb8
34. Ng5 g6 35. Ne6 Bg3 36. Re2 Rde8 37. Qxd4+ Be5 38. Qxe5+ Qxe5 39. Rxe5 Rf6
40. Rde1 Kg8 41. Nc5 Rxe5 42. Rxe5 b6 43. Nxa6 b5 44. Nc5 Rd6 45. Re7 h6 46.
Rb7 Rd1+ 47. Kh2 Ra1 48. Rxb5 Rxa3 49. Rb7 Kf8 50. b5 Ra5 51. Ne6+ Ke8 52. b6
Re5 53. Nf4 g5 54. Nd3 Re7 55. Rxe7+ Kxe7 56. b7 Ke6 57. b8=Q  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.24"]
[Round "9"]
[Board "12"]
[White "Yeoh, Yuan Hui"]
[Black "Wang, Yinuo(Ln)"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1715"]
[BlackElo "0"]
[PlyCount "115"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 e6 4. e4 dxe4 5. Nxe4 Be7 6. Bxf6 (6. Nxf6+ gxf6)
6... Bxf6 7. Nf3 b6 8. c3 Nd7 9. Bd3 Bb7 10. Qc2 Qe7 11. O-O-O O-O-O 12. Rhe1
c5 13. dxc5 Nxc5 14. Nxc5 Qxc5 15. Be4 Qc4 16. Bxb7+ Kxb7 17. Qe4+ Qxe4 18.
Rxe4 Rxd1+ 19. Kxd1 Rd8+ 20. Ke2 Rd5 21. Nd2 Rb5 22. Nc4 Kc6 23. a4 Rg5 24. Ne3
Re5 25. Rc4+ Rc5 26. Re4 h5 27. Kd3 Kd6 28. Nc4+ Kd7 29. f4 Rd5+ 30. Kc2 Kc6
31. Ne5+ Bxe5 32. fxe5 g5 33. b4 a5 34. c4 Rd7 35. bxa5 bxa5 36. Kc3 Kc5 37. h4
g4 38. Rf4 Rb7 39. Rf6 Rb4 40. Rxf7 (40. Rxe6 f6) 40... Rxc4+ 41. Kb3 Re4 42.
Rc7+ Kb6 43. Rd7 Rxe5 44. Kc4 Re4+ 45. Kd3 Rxa4 46. Rd6+ Kc7 47. Rxe6 g3 48.
Re5 Rxh4 49. Rxa5 Rh2 50. Ke3 h4 51. Kf3 Kd6 52. Rh5 Ke6 53. Kg4 Rxg2 54. Rxh4
Rg1 55. Rh3 g2 56. Kg3 Kf5 57. Rh2 Ra1 58. Rxg2  1/2-1/2

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.24"]
[Round "9"]
[Board "13"]
[White "Tan, Yong Hau"]
[Black "Miao, Yuming"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1741"]
[BlackElo "1517"]
[PlyCount "85"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 O-O 6. e3 b6 7. Bd3 Bb7 8. O-O
Nbd7 9. Rc1 c5 10. Qe2 Rc8 11. cxd5 Nxd5 12. Bxe7 Qxe7 13. Rfd1 Rfd8 14. Nxd5
Bxd5 15. a3 Bxf3 16. Qxf3 Nf6 17. Ba6 Rc7 18. dxc5 bxc5 19. Rxd8+ Qxd8 20. b4
Nd7 21. Bb5 cxb4 22. Rd1 b3 23. Bxd7 b2 24. Bc6 Qc8 25. Be4 Rc1 26. g4 Rxd1+
27. Qxd1 Qc1 28. Qf1 g6 29. Bb1 Qc3 30. Qd3 Qe1+ 31. Kg2 Qc1 32. Qc2 Kg7 33.
Kf3 f5 34. gxf5 gxf5 35. Ke2 Kf6 36. Kf3 Ke5 37. Qd3 Qc6+ 38. Ke2 Qc5 39. f4+
Kf6 40. Qd4+ Qxd4 41. exd4 Ke7 42. Kd3 Kd6 43. Ba2  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.24"]
[Round "9"]
[Board "14"]
[White "Li, Yifei, "]
[Black "Kaminskii, Ilia"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1336"]
[PlyCount "107"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. d3 d6 5. h3 Be6 6. Bd2 Nc6 7. Be2 Qd7 8. O-O
h6 9. a3 Bxc3 10. Bxc3 g5 11. Nh2 h5 12. f3 O-O-O 13. d4 exd4 14. Bxd4 Rh6 15.
Be3 Rg6 16. Bd3 Rg7 17. Qe2 g4 18. h4 gxf3 19. Qxf3 Ng4 20. b4 Nce5 21. Qe2
Nxh2 22. Kxh2 Ng4+ 23. Kh1 Nxe3 24. Qxe3 Kb8 25. Rf2 Rdg8 26. a4 Qe7 27. Qf4
Rg4 28. Qf6 Rxh4+ 29. Kg1 Qxf6 30. Rxf6 Rhg4 31. Rf2 h4 32. Kh2 Rg3 33. Kh1 Rh8
34. Ra3 h3 35. gxh3 Rgxh3+ 36. Kg1 d5 37. Re2 Rh1+ 38. Kf2 R8h2+ 39. Ke3 dxe4
40. Kxe4 Rxe2+ 41. Bxe2 Rh4+ 42. Ke5 Rxb4 43. Ra1 c6 44. Bh5 Rc4 45. Kf6 Rxc2
46. Bxf7 Bxf7 47. Kxf7 Re2 48. Rc1 Kc7 49. a5 b6 50. axb6+ axb6 51. Kf6 b5 52.
Rh1 Kb6 53. Rh4 (53. Rh5 c5 54. Re5 Rxe5 55. Kxe5 b4 56. Ke4 Kb5 57. Kd3 c4+
58. Kc2 b3+ 59. Kc3 Ka4 60. Kb2 Kb4 61. Ka1 Ka3 62. Kb1 b2 63. Kc2 Ka2 64. Kd2
b1=Q 65. Ke3 c3 66. Kd4 c2 67. Ke5 c1=Q 68. Kd5 Qb5+ 69. Ke4 Qcc4+ 70. Ke3
Qbb3+ 71. Kd2 Qcc2+ 72. Ke1 Qbb1#) 53... c5 54. Rh1  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.24"]
[Round "9"]
[Board "15"]
[White "Chen, Junyu, "]
[Black "Cui, Junhao, "]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "83"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 h6 6. Bh4 Be7 7. Nf3 O-O 8. Be2
b6 9. O-O Bb7 10. cxd5 Nxd5 11. Bxe7 Qxe7 12. Rc1 N7f6 13. a3 Rfd8 14. Ne5 c5
15. Qb3 cxd4 16. exd4 Nxc3 17. Qxc3 Rac8 18. Qd2 Qd6 19. Bf3 Ba6 20. Rfd1 Rxc1
21. Qxc1 Rc8 22. Qd2 Nd7 23. Qe3 Bb5 24. Bh5 Nxe5 25. dxe5 Qc7 26. Qf4 Be8 27.
h3 Qc2 28. b4 Qc3 29. Qe4 Qxa3 30. Rd3 Qc1+ 31. Kh2 Qc6 32. Qf4 Qb5 33. Rg3 Kh8
34. Bxf7 Bxf7 35. Qxf7 Qxe5 36. Qxa7 Qc7 37. Qa1 Rg8 38. Qa2 Qd6 39. Qc4 e5 40.
Qe4 Rf8 41. Rg6 Qc7 42. f3  1/2-1/2

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.24"]
[Round "9"]
[Board "16"]
[White "Song, Yuchen, "]
[Black "Li, Chenru, "]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "72"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. O-O Be7 7. e5 Ne4 8. Re1
Nc5 9. Bxc6 dxc6 10. Nxd4 O-O 11. Nc3 Re8 12. Bf4 Bf8 13. Bg3 Ne6 14. Nxe6 Bxe6
15. Qe2 Qe7 16. a3 Rad8 17. Qe4 Qc5 18. Bh4 Rd4 19. Qf3 Rxh4 20. Ne4 Qxc2 21.
h3 Bd5 22. Rac1 Qa4 23. Nf6+ gxf6 24. Qg3+ Kh8 25. exf6 Rxe1+ 26. Rxe1 Re4 27.
Rc1 Re6 28. b4 Qb3 29. Qxc7 Qb2 30. Rf1 Qxf6 31. Qxb7 Qg6 32. f3 Re2 33. Rf2
Re1+ 34. Rf1 Bxf3 35. Kf2 Qxg2+ 36. Kxe1 Qe2#  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.24"]
[Round "9"]
[Board "17"]
[White "Ning, Jiayu, "]
[Black "Sun, Jiahao, "]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "158"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 c5 2. Nc3 g6 3. Bc4 Nc6 4. Nf3 Bg7 5. O-O e6 6. d3 Nge7 7. Re1 O-O 8. Bf4
d5 9. exd5 exd5 10. Bb3 a6 11. Ne5 Be6 12. Nxc6 Nxc6 13. a4 Rc8 14. Qd2 Nd4 15.
Rad1 Nxb3 16. cxb3 d4 17. Ne4 Bxb3 18. Rc1 Bxa4 19. Nxc5 Bc6 20. f3 Qb6 21. b4
Rfe8 22. Ne4 Bxe4 23. Rxe4 Rxc1+ 24. Qxc1 Rxe4 25. fxe4 Qxb4 26. Kf2 Qc3 27.
Qb1 b5 28. Ke2 b4 29. Bd2 Qc5 30. Bxb4 Qb5 31. Qe1 f5 32. exf5 Qe5+ 33. Kd2
Qxe1+ 34. Kxe1 gxf5 35. Kf2 Kf7 36. Ke2 Bf8 37. Ba5 Bc5 38. Kd2 Ke6 39. Kc2 Kd6
40. Kb3 Kd5 41. Be1 h6 42. Bd2 h5 43. h3 Ke5 44. Kc4 Bb6 45. Bc1 Ba5 46. g3 Bc3
47. Bf4+ Ke6 48. Bc1 Kd6 49. Ba3+ Ke6 50. Bc1 a5 51. Kb5 Kd5 52. Bf4 Be1 53.
Bb8 Ke6 54. Bf4 Kf6 55. Bb8 h4 56. gxh4 Bxh4 57. Kxa5 Bg5 58. Bg3 f4 59. Bf2
Ke5 60. Kb5 f3 61. h4 Be3 62. Bg3+ Kf5 63. Kc4 f2 64. Bxf2 Bxf2 65. Kd5 Kg4 66.
Ke4 Kxh4 67. Kf4 Be3+ 68. Kf3 Kg5 69. Ke4 Kg4 70. Kd5 Kf3 71. Kc4 Ke2 72. Kb3
Kxd3 73. Ka2 Kc2 74. Ka3 d3 75. Kb4 d2 76. Ka3 d1=Q 77. Kb4 Qd5 78. Ka4 Bd2 79.
Ka3 Qb3#  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.24"]
[Round "9"]
[Board "18"]
[White "Wu, Siqi, "]
[Black "Xu, Ri, "]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "83"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. h3 Nf6 5. Nc3 Be7 6. O-O Bd7 7. d3 h6 8. Be3
a6 9. Bc4 Na5 10. Nd2 Nxc4 11. Nxc4 b5 12. Nd2 O-O 13. f4 exf4 14. Bxf4 Nh5 15.
Qxh5 f5 16. Nd5 Bh4 17. Be3 c6 18. Nb6 Rb8 19. Nxd7 Qxd7 20. Qxh4 d5 21. exf5
Rxf5 22. Rxf5 Qxf5 23. Qf4 Qh5 24. Qxb8+ Kh7 25. Rf1 Qe2 26. Qf4 a5 27. Qf3
Qxf3 28. Rxf3 b4 29. Rf7 Kg6 30. Ra7 Kf5 31. Rxa5 g5 32. Rc5 h5 33. a4 bxa3 34.
bxa3 Ke5 35. a4 Kd6 36. a5 g4 37. hxg4 hxg4 38. a6 Ke5 39. a7 Kf5 40. a8=Q Kg6
41. Qxc6+ Kh5 42. Qh6#  1-0

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.24"]
[Round "9"]
[Board "19"]
[White "Zhou, Shuhan"]
[Black "Jin, Pinyan"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1304"]
[PlyCount "110"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 d6 7. Nxc6 bxc6 8.
Be2 Be7 9. O-O O-O 10. Bg5 Rb8 11. b3 e5 12. Re1 Be6 13. Bxf6 Bxf6 14. Bg4 Bg5
15. Bf3 Rc8 16. Qe2 f5 17. exf5 Bxf5 18. Ne4 Be7 19. Rad1 d5 20. Ng3 e4 21.
Nxf5 Rxf5 22. Bg4 Rg5 23. Bxc8 Qxc8 24. Qe3 Qg4 25. Qg3 Qh5 26. Qf4 Qh6 27. g3
Bd6 28. Qe3 Qh4 29. Kh1 Qh5 30. cxd5 cxd5 31. Rc1 Rf5 32. Rg1 h6 33. Rc6 Rf3
34. Qe2 Be5 35. Re6 d4 36. Qc4 Kh7 37. Qe2 Qf5 38. g4 Rh3 39. Rxe5 Qxe5 40. Rg3
d3 41. Qd2 Qd5 42. Kg1 Rxg3+ 43. hxg3 Qd4 44. Kg2 Qd5 45. Kg1 Qd4 46. Kg2 Qd5
47. Kg1 Qd7 48. Qd1 Kg6 49. Kg2 Kg5 50. f4+ exf3+ 51. Kxf3 Qxg4+ 52. Kg2 Qxd1
53. Kf2 Qe2+ 54. Kg1 d2 55. Kh1 d1=Q#  0-1

[Event ""Boyi Cup"China Youth Chess International Open Tournament 2019£¨Group B£©"]
[Site "Da Qing"]
[Date "2019.01.24"]
[Round "9"]
[Board "20"]
[White "Fu, Yiran"]
[Black "Chua, Siang-Zhe"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1565"]
[BlackElo "0"]
[PlyCount "81"]
[EventDate "2019.01.20"]
[EventRounds "9"]
[EventCountry "CHN"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 O-O 8.
Bc4 d6 9. Qd2 Bd7 10. O-O-O Na5 11. Bb3 Nxb3+ 12. Nxb3 Be6 13. Nd4 Bd7 14. Bh6
Rc8 15. Bxg7 Kxg7 16. h4 Qa5 17. Nb3 Qe5 18. g4 Be6 19. f4 Nxe4 20. fxe5 Nxd2
21. Rxd2 dxe5 22. g5 Rc4 23. Nd5 Re8 24. Re1 Rxh4 25. Nc7 Rc8 26. Nxe6+ fxe6
27. Rd7 Kf7 28. Rxe5 Rb8 29. c3 Ke8 30. Rd2 Kf7 31. Rf2+ Ke8 32. Rxe6 Kd7 33.
Rfe2 Re8 34. Nc5+ Kc8 35. Rxe7 Rf8 36. Rxb7 Rh1+ 37. Kc2 Rg1 38. Rxa7 Rd8 39.
Ree7 Rxg5 40. Rec7+ Kb8 41. Na6#  1-0