[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.22"]
[Round "1"]
[Board "6"]
[White "Le, Anh Tu"]
[Black "Kieu, Bich Thuy"]
[Result "0-1"]
[ECO ""]
[WhiteElo "0"]
[BlackElo "1998"]
[PlyCount "46"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 g6 2. Nf3 Bg7 3. Bc4 d6 4. Nc3 Nf6 5. O-O O-O 6. h3 Nc6 7. d3 e5 8. Re1
a6 9. a3 b5 10. Ba2 Bb7 11. Be3 Qd7 12. Qd2 Nd8 13. Rad1 Ne6 14. Bxe6 Qxe6 15.
Ng5 Qe7 16. b4 h6 17. Nf3 Kh7 18. g3 Ng8 19. Kh2 f5 20. Kg2 f4 21. gxf4 exf4
22. Bxf4 Bxc3 23. Qxc3 Rxf4  0-1

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.22"]
[Round "1"]
[Board "7"]
[White "Nguyen, Thi Minh Thu"]
[Black "Le, Huong Giang"]
[Result "1-0"]
[ECO ""]
[WhiteElo "1942"]
[BlackElo "0"]
[PlyCount "43"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 d5 2. c4 dxc4 3. Nc3 Nc6 4. e3 Nf6 5. Bxc4 e6 6. Nf3 Bb4 7. O-O Bxc3 8.
bxc3 O-O 9. a4 Ne4 10. Qc2 Nd6 11. Bd3 Qe7 12. Bxh7+ Kh8 13. Bd3 e5 14. dxe5
Nxe5 15. Nxe5 Qxe5 16. f4 Qe7 17. e4 Bd7 18. Ba3 Qe8 19. e5 Bxa4 20. Qf2 Bb5
21. Qh4+ Kg8 22. Qh7#  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.22"]
[Round "1"]
[Board "8"]
[White "Le, Khoi Nguyen"]
[Black "Tran, Dang Minh Quang"]
[Result "0-1"]
[ECO ""]
[WhiteElo "0"]
[BlackElo "1936"]
[PlyCount "72"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 d5 2. Nc3 Nf6 3. Nf3 Bf5 4. Bg5 e6 5. e3 c5 6. Bd3 Bxd3 7. Qxd3 Nc6 8.
O-O Be7 9. dxc5 Bxc5 10. Rad1 O-O 11. Rfe1 Be7 12. Bf4 Qb6 13. b3 Nb4 14. Qd4
Qxd4 15. Rxd4 Nxc2 16. Red1 Nxd4 17. Rxd4 Rac8 18. Ne2 Rc2 19. Kf1 Rxa2 20. g3
Rc8 21. Ne5 Rcc2 22. Ng1 Rxf2+ 23. Ke1 Rg2 24. Ngf3 Ra1+ 25. Rd1 Raa2 26. Rc1
Bb4+ 27. Kd1 Rad2+ 28. Nxd2 Rxd2+ 29. Ke1 Rxh2+ 30. Kf1 Rh1+ 31. Kg2 Rxc1 32.
Kf3 Bc3 33. g4 Ne4 34. Bg5 Bb4 35. Kf4 Bd6 36. Kf3 Nxg5+  0-1

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.22"]
[Round "1"]
[Board "10"]
[White "Le, Tuan Phong"]
[Black "Luu, Quoc Viet"]
[Result "0-1"]
[ECO ""]
[WhiteElo "0"]
[BlackElo "1844"]
[PlyCount "56"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. e3 O-O 5. b3 d5 6. Nbd2 c5 7. Ba3 cxd4 8. Nxd4
e5 9. Bxf8 exd4 10. Bxg7 Kxg7 11. exd4 dxc4 12. Nxc4 Nc6 13. Be2 Bf5 14. O-O
Nxd4 15. Ne3 Nxe2+ 16. Kh1 Bd3 17. Re1 Nc3 18. Qd2 Nfe4 19. Qb2 Qf6 20. Ng4 Qh4
21. h3 Kg8 22. Rxe4 Nxe4 23. Kh2 Qg5 24. g3 Rc8 25. Qd4 Rd8 26. Qb2 h5 27. Qe5
hxg4 28. Qxg5 Nxg5  0-1

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.22"]
[Round "1"]
[Board "11"]
[White "Pham, Phu Vinh"]
[Black "Le, Van Viet"]
[Result "0-1"]
[ECO ""]
[WhiteElo "1808"]
[BlackElo "0"]
[PlyCount "24"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 O-O 8.
Rb1 Bd7 9. d5 Bxc3+ 10. Bd2 Bxd2+ 11. Qxd2 Na6 12. Qh6 f6  0-1

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.22"]
[Round "1"]
[Board "12"]
[White "Ngo, Duc Anh"]
[Black "Nguyen, Quang Trung"]
[Result "0-1"]
[ECO ""]
[WhiteElo "0"]
[BlackElo "1803"]
[PlyCount "26"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 d6 2. d4 g6 3. b3 Bg7 4. Bb2 c5 5. Nf3 Nc6 6. c3 Qa5 7. Nbd2 Bg4 8. Be2
cxd4 9. cxd4 Bxf3 10. Bxf3 Bxd4 11. Bxd4 Nxd4 12. O-O Nf6 13. Nc4 Qg5  0-1

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.22"]
[Round "1"]
[Board "15"]
[White "Cao, Minh Trang"]
[Black "Nguyen, Duy Thanh"]
[Result "1-0"]
[ECO ""]
[WhiteElo "1713"]
[BlackElo "0"]
[PlyCount "121"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 d5 2. Nf3 Bf5 3. Bf4 e6 4. e3 Nf6 5. c4 c5 6. Nc3 Nc6 7. Qa4 Be7 8. cxd5
exd5 9. Ne5 Bd7 10. Nxd7 Qxd7 11. dxc5 Bxc5 12. Be2 O-O 13. O-O Qe6 14. Rfd1 d4
15. exd4 Bxd4 16. Rxd4 Nxd4 17. Qxd4 Rfd8 18. Qb4 b6 19. Ba6 Nd5 20. Nxd5 Qxd5
21. h3 h6 22. Rc1 Qd4 23. Rc4 Qd1+ 24. Kh2 Re8 25. Rc1 Qd5 26. Rc7 Re4 27. Bc4
Qf5 28. Rxf7 Rxc4 29. Rxg7+ Kxg7 30. Qxc4 Rf8 31. Bg3 Qf7 32. Qa4 Re8 33. a3
Re1 34. Qb4 Qe7 35. Qc3+ Kh7 36. Qd3+ Qe4 37. Qd7+ Qe7 38. Qf5+ Kg7 39. Bf4 Qe6
40. Qd3 Re4 41. g3 Re1 42. Qc3+ Kh7 43. Be3 Ra1 44. Qc7+ Kg6 45. Bd4 Qd5 46.
Qg7+ Kf5 47. Qf6+ Ke4 48. Bc3 Kd3 49. g4 Rh1+ 50. Kg3 Rg1+ 51. Kh4 Qg5+ 52.
Qxg5 hxg5+ 53. Kxg5 Ke4 54. f4 Rg3 55. f5 Rxh3 56. f6 Rf3 57. Kg6 Rf4 58. g5
Kd5 59. f7 Ke6 60. Bf6 a5 61. f8=Q  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "2"]
[Board "1"]
[White "Nguyen, Khanh Lam"]
[Black "Tran, Manh Tien"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1316"]
[BlackElo "2287"]
[PlyCount "100"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 e6 5. O-O c5 6. c4 cxd4 7. Nxd4 Bxg2 8.
Kxg2 Qc8 9. b3 Qb7+ 10. Kg1 Be7 11. Bb2 O-O 12. Nc3 a6 13. Nf3 b5 14. cxb5 axb5
15. Qd3 b4 16. Nb5 Ne4 17. Bd4 Ra5 18. a4 bxa3 19. Nc3 Nc5 20. Bxc5 Rxc5 21.
Ne4 Rd5 22. Qe3 Nc6 23. Rfc1 Ra8 24. g4 Rb5 25. Nfd2 d5 26. Nc5 Bxc5 27. Rxc5
Rxc5 28. Qxc5 Nb4 29. h4 a2 30. Kh2 Qb8+ 31. Kg2 Qf4 32. Nf3 Qxg4+ 33. Kh2 Qf4+
34. Kg2 h6 35. Kh3 Qf5+ 36. Kh2 Nc2 37. Qc6 Ra7 38. Qb6 Qf4+ 39. Kh3 Ra8 40.
Qc6 Qf5+ 41. Kh2 Ra3 42. Qc5 d4 43. Qd6 d3 44. Qg3 Nxa1 45. Qd6 Nc2 46. Ne5
a1=Q 47. Nc6 Qxf2+ 48. Kh3 Qaf1+ 49. Kg4 Ne3+ 50. Kh5 Q1xe2#  0-1

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "2"]
[Board "2"]
[White "Tran, Ngoc Lan"]
[Black "Pham, Anh Kien"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2250"]
[BlackElo "1329"]
[PlyCount "63"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. c4 e6 2. d4 f5 3. g3 Nf6 4. Bg2 d5 5. Nc3 c6 6. Bf4 Nh5 7. Bxb8 Rxb8 8. e4
Nf6 9. exd5 exd5 10. cxd5 cxd5 11. Nge2 Ne4 12. O-O Be6 13. Nf4 Bf7 14. Qa4+
Qd7 15. Qxd7+ Kxd7 16. Nfxd5 Nxc3 17. bxc3 Rc8 18. a4 Bxd5 19. Bxd5 Rxc3 20.
Bxb7 Bb4 21. a5 Rb8 22. a6 Rc7 23. Rfb1 Bc3 24. Ra3 Bd2 25. Bc6+ Kc8 26. Rxb8+
Kxb8 27. d5 g6 28. Ra2 Bc3 29. Re2 Bf6 30. Re6 Bg7 31. d6 Rc8 32. Re7  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "2"]
[Board "3"]
[White "Hoang, Van Ngoc"]
[Black "Pham, Dang Minh"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2221"]
[BlackElo "1300"]
[PlyCount "113"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 4. e3 g6 5. Bd3 Bg7 6. c4 c5 7. cxd5 Qxd5 8. Qc2
Nf6 9. Nf3 Bf5 10. Nc3 Bxd3 11. Qxd3 Qc6 12. O-O O-O 13. d5 Qa6 14. Qxa6 Nxa6
15. Rfd1 Rfd8 16. Rac1 b6 17. e4 Rac8 18. e5 Ne8 19. Nb5 Ra8 20. Rd2 Nec7 21.
Nc3 Nb4 22. Rcd1 e6 23. Bg5 Rxd5 24. Nxd5 Nbxd5 25. h4 h6 26. Be3 Kh7 27. a3 a5
28. Re2 c4 29. Rc1 b5 30. a4 Rc8 31. Bd2 Nb4 32. Bxb4 axb4 33. Nd4 Nd5 34. Nxb5
c3 35. bxc3 bxc3 36. g3 Rc4 37. Ra1 c2 38. Rc1 Rxa4 39. Rcxc2 g5 40. h5 Ra5 41.
Nd6 Ra7 42. Kg2 Rd7 43. Rc8 Bxe5 44. Nxf7 Bg7 45. Nd8 Nf6 46. Nxe6 Nxh5 47. Rc7
Rxc7 48. Nxc7 Kg6 49. Ne8 g4 50. Re6+ Kg5 51. f4+ gxf3+ 52. Kxf3 Bd4 53. Ra6
Nf6 54. Nxf6 Bxf6 55. Ra5+ Kg6 56. Kg4 h5+ 57. Rxh5  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "2"]
[Board "4"]
[White "Nguyen, Hoai Nam"]
[Black "Nguyen, Vuong Tung Lam"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2165"]
[BlackElo "1272"]
[PlyCount "73"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

{[%evp 0,23,19,27,26,-16,2,-17,54,23,46,7,22,27,34,19,59,28,48,-2,19,-31,-22,
-46,-38,-40]} 1. Nf3 d5 2. c4 Nf6 3. e3 g6 4. Nc3 c6 5. b3 Bg7 6. Bb2 O-O 7.
Rc1 Nbd7 8. cxd5 cxd5 9. Rc2 Nb6 10. Qa1 Bf5 11. d3 Rc8 12. Be2 a6 13. O-O Qd6
14. Rfc1 Nfd7 15. h3 e5 16. a4 Rfd8 17. a5 Na8 18. Ba3 Nc5 19. e4 dxe4 20. Nxe4
Bxe4 21. Rxc5 Bc6 22. Rxc6 Qxc6 23. Rxc6 Rxc6 24. Bb2 Re8 25. Bxe5 Bxe5 26.
Nxe5 Rce6 27. d4 Nc7 28. Bc4 R6e7 29. Qa3 Ne6 30. Qd6 Kg7 31. Nd7 Nf8 32. Qf6+
Kg8 33. Ne5 Ne6 34. Ng4 Rd7 35. Nh6+ Kf8 36. d5 Ng7 37. d6  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "2"]
[Board "5"]
[White "Le, Pham Minh Duc"]
[Black "Nguyen, Hoang Duc"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1286"]
[BlackElo "2066"]
[PlyCount "65"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Nc3 a5 7. Be2 O-O 8. O-O
Ngxe5 9. b3 Nxf3+ 10. Bxf3 Ne5 11. Bb2 Nxf3+ 12. Qxf3 Ra6 13. Nd5 Rg6 14. Nf4
Rh6 15. Rfd1 Qh4 16. h3 c6 17. g3 Qg5 18. Qg2 Re8 19. h4 Qf5 20. Rac1 d6 21.
Re1 f6 22. e4 Qd7 23. Rcd1 Qf7 24. Nd3 Bg4 25. Nxc5 Bxd1 26. Nxb7 Qxb7 27. Rxd1
a4 28. Qf3 axb3 29. axb3 Qe7 30. Bc1 g5 31. Be3 Rg6 32. h5 Rg7 33. e5  1/2-1/2

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "2"]
[Board "6"]
[White "Kieu, Bich Thuy"]
[Black "Nguyen, Binh Vy"]
[Result "1-0"]
[ECO ""]
[WhiteElo "1998"]
[BlackElo "1216"]
[PlyCount "91"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 c5 2. d5 d6 3. c4 Nf6 4. Nc3 e6 5. e4 exd5 6. cxd5 g6 7. Bd3 Bg7 8. Nge2
O-O 9. Bg5 Re8 10. O-O a6 11. a4 h6 12. Bh4 Nbd7 13. Bc2 Rb8 14. Rb1 b5 15.
axb5 axb5 16. b4 Ba6 17. f3 Ne5 18. Bd3 cxb4 19. Na2 g5 20. Bf2 Nfd7 21. Nxb4
Nxd3 22. Qxd3 Ne5 23. Qb3 Bc8 24. Nd4 Bd7 25. Rfc1 Rc8 26. Nbc6 Nxc6 27. Nxc6
Bxc6 28. dxc6 Qc7 29. Qxb5 Re5 30. Qb7 Qd8 31. c7 Qd7 32. Bg3 Ree8 33. Qc6 Qxc6
34. Rxc6 Bf8 35. Rb7 Re6 36. Rb8 Ree8 37. Rxc8 Rxc8 38. Kf2 h5 39. h4 f6 40.
Bxd6 Bxd6 41. Rxd6 Rxc7 42. Rxf6 Rg7 43. Rf5 Kh7 44. Rxg5 Rxg5 45. hxg5 Kg6 46.
f4  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "2"]
[Board "7"]
[White "Nguyen, Thi Mai Lan"]
[Black "Nguyen, Thi Minh Thu"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1187"]
[BlackElo "1942"]
[PlyCount "90"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. g3 d5 5. cxd5 exd5 6. Nc3 c6 7. Bg2 Bd6 8. O-O
Qe7 9. Qc2 O-O 10. a3 a5 11. Rb1 Ne4 12. Nd2 Nxc3 13. Qxc3 Qxe2 14. b4 Qe7 15.
b5 a4 16. bxc6 bxc6 17. Bb2 Qc7 18. Rbc1 Qa5 19. Qe3 f4 20. Qe2 Qa6 21. Qh5 Qb7
22. Rxc6 Nxc6 23. Qxd5+ Kh8 24. Qxd6 Rf6 25. Bxc6 Rxd6 26. Bxb7 Bxb7 27. Nc4
Rc6 28. Ne5 Rc2 29. Bc1 fxg3 30. hxg3 Bd5 31. Nd3 Rac8 32. Bf4 Bc4 33. Rd1 Bxd3
34. Rxd3 R8c3 35. Rxc3 Rxc3 36. Bd6 Kg8 37. Kg2 Kf7 38. g4 Ke6 39. Bc5 Kd5 40.
f3 Rxc5 41. dxc5 Kxc5 42. Kf2 Kc4 43. Ke3 Kb3 44. Kd3 Kxa3 45. Kc3 g5  0-1

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "2"]
[Board "8"]
[White "Tran, Dang Minh Quang"]
[Black "Pham, Truong Phu"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1936"]
[BlackElo "1141"]
[PlyCount "79"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. c4 c6 2. Nc3 Nf6 3. e4 d6 4. d4 g6 5. f3 Bg7 6. Be3 Qc7 7. Qd2 h5 8. h4 O-O
9. O-O-O Bd7 10. Kb1 a5 11. Nh3 Na6 12. Nf2 e5 13. d5 c5 14. g4 a4 15. Bg5 Kh7
16. Bh3 Rh8 17. Bxf6 Bxf6 18. gxh5 gxh5 19. Rdg1 Rag8 20. Bf5+ Bxf5 21. exf5
Rxg1+ 22. Rxg1 Qd7 23. Nce4 Qxf5 24. Qd3 Kh6 25. Nxf6 Qxf6 26. Ne4 Nb4 27. Qe3+
Qf4 28. Qxf4+ exf4 29. Nxd6 Rf8 30. Nxb7 Nd3 31. Rd1 Ne5 32. d6 Nd7 33. Rd5 Rc8
34. Kc2 Kg6 35. Kc3 f5 36. b4 axb3 37. axb3 Kf6 38. b4 cxb4+ 39. Kxb4 Ne5 40.
Rxe5  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "2"]
[Board "9"]
[White "Nguyen, Minh Tra"]
[Black "Nguyen, Thien Ngan"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1137"]
[BlackElo "1870"]
[PlyCount "48"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nf6 5. Nf3 Nc6 6. Be2 Be7 7. dxc5 Bxc5 8. O-O
O-O 9. b3 a6 10. Bb2 dxc4 11. Bxc4 b5 12. Be2 Qb6 13. Qc2 Bb7 14. Rac1 Nb4 15.
Qb1 Rad8 16. Qa1 Nd3 17. Bxd3 Rxd3 18. Ne1 Rd2 19. Rc2 Rfd8 20. Rxd2 Rxd2 21.
Qc1 Qd6 22. Nc2 Ng4 23. g3 Qc6 24. f3 Nxe3  0-1

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "2"]
[Board "10"]
[White "Luu, Quoc Viet"]
[Black "Bui, Thi Ngoc Chi"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1844"]
[BlackElo "0"]
[PlyCount "121"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. Bg5 Bb4 5. e3 h6 6. Bxf6 Qxf6 7. Nf3 d6 8. Qb3
Bxc3+ 9. Qxc3 Nd7 10. Be2 b6 11. O-O Bb7 12. Rac1 O-O 13. b4 c5 14. Rfd1 Rad8
15. a4 Qg6 16. bxc5 bxc5 17. Rb1 Bc6 18. Qa5 Be4 19. Rb2 Nb6 20. Ne1 cxd4 21.
exd4 Qf7 22. Qa6 Qd7 23. Ra1 Bc6 24. Bd1 Rc8 25. a5 Na8 26. Bf3 Rf7 27. Bxc6
Rxc6 28. Qb5 Qc8 29. Rc1 Rfc7 30. Rbc2 Rb7 31. Qa4 Rbc7 32. h3 Qa6 33. Qb5 Qc8
34. Nd3 Rb7 35. Qa4 Rbc7 36. c5 Kh7 37. Nb4 dxc5 38. Nxc6 Rxc6 39. Rxc5 Rxc5
40. dxc5 Nc7 41. Qc6 Qd8 42. Qd6 Qc8 43. c6 Nb5 44. Qd7 Qc7 45. Qxc7 Nxc7 46.
Rb1 Kg6 47. Rb7 Nd5 48. c7 Nxc7 49. Rxc7 a6 50. Rc6 Kf6 51. Rxa6 Kf7 52. Rc6
Kf6 53. a6 Kf7 54. a7 Kf6 55. a8=Q Kf7 56. Qc8 Kg6 57. Rxe6+ Kg5 58. h4+ Kxh4
59. Rg6 Kh5 60. Qxf5+ Kh4 61. g3#  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "2"]
[Board "11"]
[White "Nguyen, Quang Trung"]
[Black "Do, Tien Minh"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1803"]
[BlackElo "0"]
[PlyCount "35"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 c5 2. d5 d6 3. c4 Nf6 4. Nc3 g6 5. e4 Bg7 6. Bd3 Na6 7. Bg5 Nc7 8. Nge2
O-O 9. Qd2 Re8 10. O-O e6 11. Rae1 exd5 12. cxd5 a6 13. f4 h6 14. Bh4 Bd7 15.
e5 dxe5 16. fxe5 Rxe5 17. Qf4 Nh5 18. Qxf7+  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "2"]
[Board "12"]
[White "Banh, Gia Huy"]
[Black "Hoang, Minh Hieu"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1771"]
[PlyCount "100"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 c5 2. Nf3 Nf6 3. c4 g6 4. e3 b6 5. dxc5 bxc5 6. b3 Bg7 7. Bb2 Bb7 8. Bd3
O-O 9. O-O Qc7 10. Na3 a6 11. Qe2 Nc6 12. Nc2 Rad8 13. e4 Ng4 14. Bxg7 Kxg7 15.
h3 Nge5 16. Nxe5 Nxe5 17. f3 d6 18. Ne3 Nc6 19. Nc2 e5 20. Rad1 Nd4 21. Nxd4
exd4 22. Qc2 Rfe8 23. Rde1 Re7 24. Qd2 Rde8 25. Re2 f6 26. Rff2 Re5 27. Qf4 Qa5
28. Qd2 Qxd2 29. Rxd2 f5 30. exf5 gxf5 31. Bc2 f4 32. b4 Bc6 33. Bb3 h5 34. h4
Re3 35. Rf1 Rb8 36. bxc5 dxc5 37. Kf2 Kf6 38. Re2 Ke5 39. Rxe3+ fxe3+ 40. Ke2
Kf4 41. g4 hxg4 42. fxg4+ Kxg4 43. Rf6 Be4 44. Rxa6 Rf8 45. a4 Rf2+ 46. Ke1 d3
47. Bd1+ Kh3 48. Bh5 Kxh4 49. Rh6 Kg5 50. Rh8 d2+  0-1

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "2"]
[Board "13"]
[White "Dau, Khuong Duy"]
[Black "Hoang, Quoc Khanh"]
[Result "0-1"]
[ECO ""]
[WhiteElo "0"]
[BlackElo "1738"]
[PlyCount "66"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. a3 Ng6 7. b4 cxd4 8. cxd4
a6 9. Be2 Be7 10. O-O Bd7 11. Nc3 b5 12. h3 Qb6 13. Be3 O-O 14. Rb1 f6 15. Bd3
f5 16. Be2 Rac8 17. Na2 Nh4 18. Nxh4 Bxh4 19. f4 Rc7 20. Qd2 Rfc8 21. Rbc1 Nd8
22. Rxc7 Rxc7 23. Rc1 Nb7 24. Rxc7 Qxc7 25. Qc3 Qb6 26. Kh2 Be7 27. Bd1 a5 28.
g4 g6 29. g5 axb4 30. axb4 Nd8 31. h4 Qc6 32. Bd2 Qc4 33. Kg2 Qxa2  0-1

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "2"]
[Board "14"]
[White "Dinh, Tuan Son"]
[Black "Cao, Minh Trang"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1713"]
[PlyCount "66"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 d6 2. d4 g6 3. Nf3 Bg7 4. Bd3 Nf6 5. O-O O-O 6. h3 Nc6 7. c3 e5 8. Be3
Nh5 9. Qd2 f5 10. Bg5 Qe8 11. Bh6 exd4 12. exf5 dxc3 13. Nxc3 Bxf5 14. Bxg7
Kxg7 15. Rfe1 Qd7 16. Re3 Nf4 17. Bb5 Bxh3 18. gxh3 Qxh3 19. Ne1 Qh4 20. Nd1
Qg5+ 21. Kf1 Qxb5+ 22. Nd3 Ne5 23. Nc3 Qa6 24. Kg1 Nfxd3 25. Rxe5 dxe5 26. Qe3
Qc4 27. Ne4 Rf4 28. f3 Raf8 29. Ng5 h6 30. b3 Qa6 31. Rd1 hxg5 32. Rxd3 Qe6 33.
Qxa7 Rxf3  0-1

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "3"]
[Board "1"]
[White "Hoang, Quoc Khanh"]
[Black "Tran, Manh Tien"]
[Result "0-1"]
[ECO ""]
[WhiteElo "1738"]
[BlackElo "2287"]
[PlyCount "94"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 d5 5. e3 O-O 6. Be2 c5 7. O-O Nc6 8. cxd5
exd5 9. dxc5 Bxc5 10. b3 a6 11. Bb2 Ba7 12. Rc1 Re8 13. Na4 Ne4 14. Nd4 Ne5 15.
Nf3 Nc6 16. Nd4 Bd7 17. Nf3 Bg4 18. h3 Bxf3 19. Bxf3 Qg5 20. Bd4 Nxd4 21. Bxe4
Rxe4 22. exd4 Rxd4 23. Qf3 Rf4 24. Qe2 Rxf2 25. Rxf2 Bxf2+ 26. Qxf2 Qxc1+ 27.
Kh2 Qc7+ 28. Kg1 Qe5 29. Nb2 Re8 30. Nd3 Qe3 31. Qxe3 Rxe3 32. Nf4 d4 33. Kf2
Re4 34. Nd3 f5 35. Nc5 Re7 36. b4 Kf7 37. a4 b6 38. Nd3 g5 39. a5 bxa5 40. bxa5
Ke6 41. Ke2 Kd5+ 42. Kd2 Kc4 43. Nb2+ Kd5 44. Nd3 Rb7 45. Kc2 f4 46. Nf2 Rb5
47. Nd3 Rxa5  0-1

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "3"]
[Board "2"]
[White "Cao, Minh Trang"]
[Black "Tran, Ngoc Lan"]
[Result "1-0"]
[ECO ""]
[WhiteElo "1713"]
[BlackElo "2250"]
[PlyCount "127"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 d5 2. Nf3 c5 3. c3 Nf6 4. Bf4 Nc6 5. e3 Qb6 6. Qc2 cxd4 7. exd4 Bg4 8.
Nbd2 e6 9. Bd3 Nh5 10. Bg3 Bxf3 11. Nxf3 g6 12. Qd2 Nxg3 13. hxg3 Bg7 14. O-O
O-O 15. Rfe1 Rab8 16. Re2 Qc7 17. g4 b5 18. Rc1 Rfc8 19. Bb1 Na5 20. g3 b4 21.
Kg2 Nc4 22. Qd3 bxc3 23. Rxc3 Qb7 24. Rb3 Qe7 25. g5 Qd6 26. Rxb8 Qxb8 27. b3
Na3 28. Re1 Qb6 29. Qd2 Rc7 30. Rh1 Nb5 31. Rh4 Nc3 32. Rh1 Qd6 33. Re1 Qa3 34.
Qf4 Rb7 35. Ne5 Qd6 36. Rc1 Rc7 37. Rxc3 Rxc3 38. Qxf7+ Kh8 39. Qe8+ Qf8 40.
Qxe6 Bxe5 41. Qxe5+ Kg8 42. Qxd5+ Qf7 43. Qd8+ Kg7 44. Be4 Rc7 45. Qd6 Qe7 46.
Qf4 Rd7 47. d5 Qd6 48. Qxd6 Rxd6 49. Kf3 Ra6 50. Bb1 Kf7 51. Ke4 Ke7 52. Ke5
Ra5 53. f4 Rc5 54. f5 Rc3 55. g4 Rg3 56. d6+ Kf7 57. Kf4 Rg1 58. Bd3 Rd1 59.
Bb5 Kf8 60. Ke5 a5 61. a4 Rg1 62. f6 Rd1 63. Ke6 Re1+ 64. Kd7  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "3"]
[Board "3"]
[White "Bui, Dang Loc"]
[Black "Hoang, Van Ngoc"]
[Result "0-1"]
[ECO ""]
[WhiteElo "1649"]
[BlackElo "2221"]
[PlyCount "90"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8.
Ne2 Nc6 9. Be3 O-O 10. O-O Bg4 11. f3 Na5 12. Bd3 cxd4 13. cxd4 Be6 14. Rc1
Bxa2 15. Qa4 Be6 16. d5 Bd7 17. Qa3 b5 18. f4 Nb7 19. e5 a5 20. Be4 b4 21. Qa2
Nd6 22. Bf3 Bb5 23. Qb3 Nf5 24. Bf2 h5 25. Rfd1 Rb8 26. Nd4 Nxd4 27. Bxd4 Bd7
28. e6 Bxd4+ 29. Rxd4 Bxe6 30. Rcd1 Bf5 31. d6 exd6 32. Rxd6 Qe7 33. h3 a4 34.
Qxa4 b3 35. g4 hxg4 36. hxg4 b2 37. gxf5 b1=Q 38. Rxb1 Rxb1+ 39. Rd1 Qe3+ 40.
Kg2 Rb2+ 41. Kg3 Qf2+ 42. Kg4 gxf5+ 43. Kxf5 Qxf3 44. Rg1+ Rg2 45. Qb3 Qh5+  0-1

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "3"]
[Board "4"]
[White "Hoang, Tan Duc"]
[Black "Nguyen, Hoai Nam"]
[Result "1/2-1/2"]
[ECO ""]
[WhiteElo "1612"]
[BlackElo "2165"]
[PlyCount "69"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 d5 2. Bg5 h6 3. Bh4 g6 4. e3 Bg7 5. c4 Nf6 6. Nc3 c6 7. Qb3 e6 8. Nf3 O-O
9. Be2 Nbd7 10. O-O a6 11. Rfc1 Qe7 12. Na4 g5 13. Bg3 Ne4 14. Nb6 Nxg3 15.
hxg3 Rb8 16. Bd3 Rd8 17. cxd5 exd5 18. Nxc8 Rdxc8 19. Bf5 Re8 20. Qd3 Rbd8 21.
a3 c5 22. Qb3 b5 23. Qxd5 cxd4 24. Rc7 Nb6 25. Rxe7 Nxd5 26. Rxe8+ Rxe8 27.
exd4 Re2 28. Rb1 Nb6 29. Kf1 Re8 30. b3 Rd8 31. Rd1 Bf8 32. Ra1 Bg7 33. Rd1 Bf8
34. Ra1 Bg7 35. Rd1  1/2-1/2

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "3"]
[Board "5"]
[White "Dang, Ngoc Minh"]
[Black "Kieu, Bich Thuy"]
[Result "0-1"]
[ECO ""]
[WhiteElo "1586"]
[BlackElo "1998"]
[PlyCount "68"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 g6 2. d4 Bg7 3. f4 d6 4. Nf3 Nf6 5. Bd3 O-O 6. c3 c5 7. Nbd2 cxd4 8. cxd4
Nc6 9. a3 Bg4 10. h3 Bxf3 11. Nxf3 Nh5 12. d5 Nd4 13. Nxd4 Bxd4 14. Be2 e5 15.
h4 Ng3 16. Rh3 Nxe4 17. h5 Nf2 18. Qb3 Nxh3 19. Qxh3 exf4 20. hxg6 fxg6 21. Bd2
Bxb2 22. Rb1 Qb6 23. Qe6+ Kh8 24. Kf1 Qd4 25. Be1 Rae8 26. Qh3 Kg8 27. Qb3 Ba1
28. Bg4 f3 29. Be6+ Rxe6 30. dxe6 fxg2+ 31. Kxg2 Qe4+ 32. Kg1 Bd4+ 33. Bf2
Bxf2+ 34. Kh2 Rf3  0-1

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "3"]
[Board "6"]
[White "Nguyen, Thi Minh Thu"]
[Black "Penot, Matthieu"]
[Result "1-0"]
[ECO ""]
[WhiteElo "1942"]
[BlackElo "1593"]
[PlyCount "81"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Nbd7 8. O-O
Bb4 9. Qb3 a5 10. h3 h6 11. Nd2 O-O 12. e4 Bxc3 13. bxc3 Bxe4 14. Nxe4 Nxe4 15.
Bxe6 Nxc3 16. Bxf7+ Rxf7 17. Qxc3 Nf6 18. Be3 Nd5 19. Qd2 b6 20. Rac1 Qd7 21.
Rfe1 Rf6 22. f3 b5 23. axb5 cxb5 24. Rc5 Kh8 25. Bf2 Rg6 26. Kf1 a4 27. Qa2 Nf4
28. Qb1 Rxg2 29. Rf5 Rh2 30. Qe4 Nxh3 31. Bg1 Rd8 32. Bxh2 b4 33. Re5 Kg8 34.
Re8+ Rxe8 35. Qxe8+ Qxe8 36. Rxe8+ Kf7 37. Rb8 b3 38. Rb4 Ng5 39. Ke2 Ke6 40.
Rxa4 Kd5 41. Rb4  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "3"]
[Board "7"]
[White "Tran, Dang Minh Duc"]
[Black "Tran, Dang Minh Quang"]
[Result "0-1"]
[ECO ""]
[WhiteElo "1471"]
[BlackElo "1936"]
[PlyCount "97"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. cxd5 cxd5 5. Bf4 Nc6 6. Nf3 Bf5 7. e3 e6 8. Bb5
Be7 9. Bxc6+ bxc6 10. Ne5 Rc8 11. O-O O-O 12. Na4 c5 13. Nxc5 Bxc5 14. dxc5
Rxc5 15. Bg5 Rc2 16. Qd4 Qe7 17. Rac1 Rfc8 18. Rxc2 Rxc2 19. a3 h6 20. Bh4 g5
21. Bg3 Ne4 22. b4 Nd2 23. Re1 f6 24. Ng4 Bxg4 25. Qxg4 Ne4 26. Qh5 Kg7 27. Qd1
Rc3 28. Qa1 Rc4 29. Rc1 Qd7 30. Qb2 Qc6 31. Rxc4 dxc4 32. f3 c3 33. Qc2 Nxg3
34. hxg3 Qc4 35. Kf2 h5 36. f4 f5 37. b5 Kf6 38. a4 e5 39. fxe5+ Kxe5 40. a5
Qb4 41. b6 axb6 42. a6 Qb2 43. Qxb2 cxb2 44. a7 b1=Q 45. a8=Q Qc2+ 46. Kg1 Qc1+
47. Kh2 Qxe3 48. Qe8+ Kd4 49. Qb5  0-1

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "3"]
[Board "8"]
[White "Nguyen, Thien Ngan"]
[Black "Doan, Thu Huyen"]
[Result "1-0"]
[ECO ""]
[WhiteElo "1870"]
[BlackElo "1581"]
[PlyCount "135"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nh3 Nf6 8. Nf4
Bh7 9. c3 e6 10. Bd3 Bxd3 11. Qxd3 Bd6 12. Bd2 Qc7 13. Nge2 Nbd7 14. Qf3 e5 15.
Nh5 Nxh5 16. Qxh5 Nf6 17. Qf5 Qd7 18. Qxd7+ Nxd7 19. dxe5 Nxe5 20. Nd4 g6 21.
Ke2 Kd7 22. f4 Nc4 23. Bc1 Rae8+ 24. Kf3 h5 25. b3 Nb6 26. c4 Be7 27. Bb2 Bf6
28. Rad1 Kc8 29. Bc3 Nd7 30. g3 Nc5 31. b4 Ne4 32. Ba1 a6 33. a4 Rhg8 34. c5
Bxd4 35. Bxd4 Re6 36. g4 hxg4+ 37. Kxg4 Rge8 38. Kf3 Nc3 39. Bxc3 Re3+ 40. Kg4
Rxc3 41. Rd4 Rd8 42. Rhd1 Rxd4 43. Rxd4 f5+ 44. Kg5 Rg3+ 45. Kf6 Rg4 46. h5
gxh5 47. Kxf5 Rg1 48. Ke6 h4 49. f5 h3 50. Rh4 Re1+ 51. Kf7 Rh1 52. f6 h2 53.
Rh6 Kd7 54. Rh7 Kc8 55. Rh3 Kd7 56. Rd3+ Kc7 57. Rd2 Kc8 58. Rf2 Kc7 59. Kf8
Kd7 60. f7 Ke6 61. Ke8 Kd5 62. Re2 Rf1 63. Rxh2 Re1+ 64. Kd7 Rf1 65. Rh5+ Kd4
66. Ke7 Re1+ 67. Kf6 Rf1+ 68. Rf5  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "3"]
[Board "9"]
[White "Tran, Minh Dat"]
[Black "Luu, Quoc Viet"]
[Result "1-0"]
[ECO ""]
[WhiteElo "1405"]
[BlackElo "1844"]
[PlyCount "95"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Be7 8. O-O
Nc6 9. Nb3 b5 10. a3 O-O 11. f4 Bb7 12. Bf3 Qc7 13. Qe1 b4 14. axb4 Nxb4 15.
Rc1 a5 16. Qg3 d5 17. e5 Ne4 18. Bxe4 dxe4 19. Nd2 Bc5 20. Ndxe4 Bxe4 21. Nxe4
Bxe3+ 22. Qxe3 Nxc2 23. Qf2 Qb7 24. Qxc2 Rab8 25. Nd6 Qxb2 26. Qxb2 Rxb2 27.
Ra1 Ra8 28. Rfb1 Rc2 29. Rxa5 Rf8 30. Rab5 Rc7 31. Rb8 g6 32. Rxf8+ Kxf8 33.
Rb8+ Ke7 34. Rb7 Rxb7 35. Nxb7 f6 36. Nc5 h6 37. Kf2 g5 38. Kf3 f5 39. fxg5
hxg5 40. h4 gxh4 41. Kf4 Kf7 42. Kg5 h3 43. gxh3 f4 44. Kxf4 Kg6 45. Nxe6 Kh5
46. Nf8 Kh4 47. e6 Kxh3 48. e7  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "3"]
[Board "10"]
[White "Doan, Quoc Thanh"]
[Black "Nguyen, Quang Trung"]
[Result "0-1"]
[ECO ""]
[WhiteElo "0"]
[BlackElo "1803"]
[PlyCount "72"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 c5 5. O-O Nc6 6. b3 cxd4 7. Nxd4 Bc5 8. Bb2
O-O 9. e3 Bxd4 10. exd4 b5 11. Nd2 Ba6 12. Re1 Re8 13. a3 Qb6 14. b4 Nxd4 15.
Ne4 Nxe4 16. Bxd4 Qc7 17. Bxe4 dxe4 18. Rxe4 Bb7 19. Re5 Qc6 20. f3 Red8 21. c3
a6 22. Kg2 f6 23. Rc5 Qd7 24. Rc8 Bxc8 25. Qe2 e5 26. Be3 Bb7 27. c4 e4 28. f4
Qd3 29. Qxd3 exd3+ 30. Kf2 bxc4 31. Bd2 Kf7 32. Re1 Bd5 33. Bc3 Be6 34. Ke3 d2
35. Bxd2 Rd3+ 36. Ke2 Bg4+  0-1

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "3"]
[Board "11"]
[White "Hoang, Minh Hieu"]
[Black "Nguyen, Hoang Minh"]
[Result "1-0"]
[ECO ""]
[WhiteElo "1771"]
[BlackElo "1473"]
[PlyCount "114"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 O-O 6. Qb3 dxc4 7. Bxc4 c6 8. O-O
Nbd7 9. Rd1 Nb6 10. Be2 Be6 11. Qc2 Bg4 12. h3 Bxf3 13. Bxf3 e6 14. e4 h6 15.
Bf4 Qe7 16. Bh2 Rfd8 17. a3 Rd7 18. Rd3 Rad8 19. Rad1 Ne8 20. e5 Nc7 21. Kf1
Nbd5 22. Ne4 Na6 23. Nd6 Nb6 24. b4 Nb8 25. Bg3 Nc8 26. Nxc8 Rxc8 27. d5 exd5
28. Bxd5 Rcd8 29. Bb3 Kh7 30. f4 Na6 31. Ke2 Nc7 32. Rxd7 Rxd7 33. Rxd7 Qxd7
34. Qd3 Qxd3+ 35. Kxd3 Kg8 36. Bf2 a6 37. Bb6 Ne6 38. Bxe6 fxe6 39. Ke4 h5 40.
g4 hxg4 41. hxg4 Bh6 42. Bc5 Kf7 43. a4 Ke8 44. a5 Kf7 45. Bd6 Ke8 46. Bc5 Kf7
47. g5 Bg7 48. Kd4 Ke8 49. Bd6 Kd7 50. Kc5 Kd8 51. Kb6 Kc8 52. Be7 Kb8 53. Bc5
Kc8 54. Bd6 Bh8 55. Be7 Kb8 56. Bf6 Kc8 57. Bxh8 Kb8  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "3"]
[Board "12"]
[White "Nguyen, Hoang Duc"]
[Black "Le, Van Viet"]
[Result "1-0"]
[ECO ""]
[WhiteElo "2066"]
[BlackElo "0"]
[PlyCount "69"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 e5 2. Bc4 Nc6 3. Nf3 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. Qb3 Qe7 8.
O-O d6 9. cxd4 Bb6 10. Bg5 f6 11. Bd2 Nh6 12. Qb5 a6 13. Qh5+ Nf7 14. Nc3 Nxd4
15. Nxd4 Bxd4 16. Nd5 Qd8 17. Rad1 O-O 18. Ba5 Bb6 19. Bc3 c6 20. Nxb6 Qxb6 21.
Rxd6 Qc7 22. Rfd1 b5 23. Bb3 c5 24. Ba5 Qe7 25. Qxc5 Kh8 26. Bxf7 Qxf7 27. Qd5
Qxd5 28. exd5 Ra7 29. Re1 Kg8 30. f3 Kf7 31. Rc6 Rd7 32. Rec1 Bb7 33. Rc7 Ke8
34. Re1+ Kd8 35. Rc6+  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "3"]
[Board "13"]
[White "Nguyen, Manh Duc"]
[Black "Nguyen, Hoang Hiep"]
[Result "0-1"]
[ECO ""]
[WhiteElo "1048"]
[BlackElo "1659"]
[PlyCount "144"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Ne2 Ne7 6. Bf4 O-O 7. O-O c6 8. c3
Bf5 9. Qc2 Bg6 10. Nd2 Qc7 11. Bg3 Nd7 12. Rae1 Nf6 13. Nf3 Ne4 14. Bxd6 Nxd6
15. Ne5 Bxd3 16. Nxd3 Nef5 17. Nef4 g6 18. g3 Ne4 19. f3 Ned6 20. Re5 Nc4 21.
Rfe1 Nxe5 22. Rxe5 Rae8 23. Qe2 Rxe5 24. Qxe5 Qxe5 25. Nxe5 Re8 26. Kf2 Kg7 27.
Ng2 f6 28. Nd3 Nd6 29. Ne3 Kf7 30. a3 Ke7 31. Ke2 Kd7 32. Kd2 b6 33. Nb4 Nf7
34. Ng4 Re6 35. h4 Nd6 36. Ne3 Nb7 37. Nd3 Ke7 38. Nf4 Rd6 39. Ke2 Kf7 40. Kf2
g5 41. Nfg2 c5 42. Nf5 Rd8 43. g4 cxd4 44. Nxd4 Nc5 45. hxg5 fxg5 46. Ne1 a6
47. Ndc2 Kf6 48. Nd4 Rd7 49. Nf5 h5 50. Nd4 h4 51. Ne2 Rh7 52. Ke3 a5 53. b4
axb4 54. axb4 Re7+ 55. Kf2 Na4 56. Nd3 h3 57. Nec1 Nxc3 58. Kg3 Rh7 59. Kh2 Ke6
60. Nb3 Ne2 61. Nf2 d4 62. Ne4 Rg7 63. Kxh3 Ke5 64. Kg2 Nc3 65. Nbd2 Nxe4 66.
Nxe4 Kd5 67. Nd2 Kc6 68. Nb3 Rd7 69. Kf2 Kb5 70. Ke2 Kxb4 71. Nd2 Kc3 72. Ne4+
Kc2  0-1

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "3"]
[Board "14"]
[White "Phung, Duc Tuong"]
[Black "Nguyen, Nghia Gia An"]
[Result "0-1"]
[ECO ""]
[WhiteElo "0"]
[BlackElo "1614"]
[PlyCount "71"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 Nf6 2. e3 e6 3. Bd3 Be7 4. f4 d5 5. Nf3 Nbd7 6. Nbd2 b6 7. c3 Bb7 8. O-O
O-O 9. Ne5 c5 10. g4 Nxe5 11. fxe5 Ne4 12. Qf3 Nxd2 13. Bxd2 cxd4 14. exd4 Bg5
15. Rad1 h6 16. Bxg5 Qxg5 17. Qg3 Qe7 18. h4 g6 19. Rf6 Kg7 20. Rdf1 a5 21. h5
g5 22. Bb1 Ba6 23. R1f2 Ra7 24. Qe3 Qe8 25. Qd2 Rh8 26. R2f3 Rc7 27. Qf2 a4 28.
Bg6 Rf8 29. Bf5 exf5 30. R6xf5 Bc8 31. Rxg5+ hxg5 32. Qd2 Rg8 33. Qxg5+ Kf8 34.
Qh6+ Ke7 35. Rxf7+ Qxf7 36. Qd6+  0-1

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "3"]
[Board "15"]
[White "Luong, Hoang Tu Linh"]
[Black "Pham, Vu Quy"]
[Result "1-0"]
[ECO ""]
[WhiteElo "1581"]
[BlackElo "0"]
[PlyCount "95"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 g6 4. Bxf6 exf6 5. c4 c6 6. Nc3 Be6 7. e3 Nd7 8. c5
b6 9. cxb6 Qxb6 10. Rb1 Bb4 11. Qc2 O-O 12. a3 Bxc3+ 13. Qxc3 c5 14. dxc5 Qxc5
15. Qxc5 Nxc5 16. b4 Ne4 17. Nd4 Rfc8 18. f3 Nd6 19. Kf2 Rc3 20. a4 Rac8 21.
Be2 Bf5 22. Rb3 Rxb3 23. Nxb3 Rb8 24. b5 Bc2 25. Bd1 Rc8 26. Nd4 Bxd1 27. Rxd1
Rc4 28. Ra1 Kf8 29. a5 Rb4 30. b6 a6 31. Ra2 Nc4 32. Nc2 Rb5 33. Na3 Nxa3 34.
Rxa3 Ke7 35. Ke2 Kd6 36. Kd3 f5 37. Kc2 Kc6 38. Rb3 Kb7 39. Rxb5 axb5 40. Kb3
f6 41. Kb4 Kc6 42. b7 Kxb7 43. Kxb5 f4 44. exf4 d4 45. Kc4 d3 46. Kxd3 Ka6 47.
Kd4 Kxa5 48. Kd5  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "3"]
[Board "16"]
[White "Ha, Duc Tri Vu"]
[Black "Tran, Thi Bich Thuy"]
[Result "1-0"]
[ECO ""]
[WhiteElo "0"]
[BlackElo "1465"]
[PlyCount "128"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. Qb3 Nc6 7. Be3 c4 8. Qxb6
axb6 9. Be2 Nge7 10. Nbd2 Nf5 11. O-O Be7 12. Bg5 O-O 13. Bxe7 Nfxe7 14. Nh4
Na5 15. f4 Ng6 16. Nxg6 fxg6 17. g3 Nc6 18. a3 Ne7 19. Bxc4 dxc4 20. Nxc4 Nc8
21. Rfe1 b5 22. Nd2 Nb6 23. Ne4 Nc4 24. Nc5 Bc8 25. Ra2 b6 26. Nd3 Bb7 27. Nb4
Rfd8 28. Kf2 Kf7 29. h4 Nd2 30. Rg1 h6 31. Ke2 Nc4 32. Kf2 g5 33. Nc2 g4 34.
Ne3 Nxe3 35. Kxe3 Ke7 36. Raa1 Bd5 37. Kd2 Rf8 38. Raf1 Bf3 39. Ke3 Bd5 40. Rf2
Rf5 41. Rh2 Raf8 42. h5 Kd7 43. Kd3 Ra8 44. Ke3 Rff8 45. Kd3 Rfc8 46. Ke3 Rf8
47. Kd3 Rfc8 48. Rc1 b4 49. axb4 b5 50. Rd2 Ra2 51. Rb1 Rca8 52. Rdd1 Bf3 53.
Rd2 Kc6 54. Rf2 Bd5 55. Ke3 Ra1 56. Rff1 Bb3 57. Rxa1 Rf8 58. Ra6+ Kb7 59. Ra5
Kb6 60. Rfa1 Bd5 61. Ra6+ Kb7 62. Ra7+ Kb8 63. Rxg7 Rf5 64. Rxg4 Rxh5  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "3"]
[Board "17"]
[White "Tran, Le Viet Anh"]
[Black "Le, Pham Minh Duc"]
[Result "0-1"]
[ECO ""]
[WhiteElo "0"]
[BlackElo "1286"]
[PlyCount "104"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 f5 2. Nf3 Nf6 3. c4 g6 4. Nc3 Bg7 5. e3 O-O 6. Bd3 d6 7. O-O Nbd7 8. Bd2
e5 9. dxe5 dxe5 10. Be2 c6 11. Qb3 Kh8 12. Rfd1 Qc7 13. Rac1 Nc5 14. Qa3 Nce4
15. Nxe4 Nxe4 16. Bd3 Nxd2 17. Nxd2 e4 18. Be2 Be6 19. Nb3 a6 20. Qd6 Qxd6 21.
Rxd6 Bg8 22. Na5 Rf7 23. c5 Rc8 24. b3 Rcc7 25. Rd2 Rfd7 26. Rdd1 Bd5 27. Nc4
Rd8 28. Nd6 Bf8 29. Bc4 Bxd6 30. cxd6 Rxd6 31. Bxd5 Rcd7 32. Kf1 Rxd5 33. Ke2
Kg7 34. Rxd5 Rxd5 35. Rc4 Kf6 36. f3 Ke5 37. f4+ Kd6 38. h3 Ke6 39. Ke1 c5 40.
Ke2 b5 41. Rc3 Kd6 42. g3 Kc6 43. g4 Kb6 44. a3 b4 45. axb4 Kb5 46. Rc1 Kxb4
47. Ra1 Rd6 48. h4 c4 49. Rh1 c3 50. h5 c2 51. hxg6 hxg6 52. Rh8 Rc6  0-1

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "3"]
[Board "18"]
[White "Nguyen, Huu Luong"]
[Black "Can, Chi Thanh"]
[Result "0-1"]
[ECO ""]
[WhiteElo "0"]
[BlackElo "1638"]
[PlyCount "88"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. h3 O-O 6. e3 Nbd7 7. Bd3 e5 8. O-O
Re8 9. dxe5 dxe5 10. e4 c6 11. Be3 Qc7 12. c5 a5 13. Qb3 Nf8 14. Bc4 Be6 15.
Ng5 Bxc4 16. Qxc4 h6 17. Nf3 Rad8 18. a3 Ne6 19. b4 Nh5 20. Rad1 Nhf4 21. Na4
Rxd1 22. Rxd1 Rd8 23. Rxd8+ Qxd8 24. Qc2 axb4 25. axb4 Qd3 26. Qxd3 Nxd3 27.
Bd2 Nd4 28. Nxd4 exd4 29. f4 g5 30. g3 gxf4 31. gxf4 h5 32. Kg2 Bh6 33. Kf3
Ne5+ 34. Kg3 Nc4 35. Be1 d3 36. Bf2 Nd2 37. Nc3 Bg7 38. e5 f5 39. Kh4 Bh6 40.
Bg3 Ne4 41. Nd1 Kg7 42. Bh2 Kg6 43. e6 Bf8 44. Ne3 Be7#  0-1

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "3"]
[Board "19"]
[White "Phan, Thi Trac Van"]
[Black "Nguyen, Ngoc Diep"]
[Result "1-0"]
[ECO ""]
[WhiteElo "1621"]
[BlackElo "0"]
[PlyCount "95"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Nc6 4. e3 b6 5. c4 e6 6. Nc3 Bb7 7. cxd5 exd5 8. a3
Be7 9. Be2 O-O 10. O-O h6 11. h3 Bd6 12. Ne5 Re8 13. Bb5 Bxe5 14. Bxc6 Bxc6 15.
Bxe5 Ne4 16. Qc2 Nxc3 17. Qxc3 Bb5 18. Rfc1 c6 19. b3 c5 20. dxc5 bxc5 21. Qxc5
Rxe5 22. Qxb5 Rb8 23. Qd3 Qb6 24. b4 Rd8 25. Rc5 Qf6 26. Rac1 Rf5 27. f3 Re8
28. Rc8 Rxc8 29. Rxc8+ Kh7 30. g4 Qa1+ 31. Kg2 Qf6 32. gxf5 Qd6 33. Rc5 g6 34.
Rxd5 Qf6 35. fxg6+ Qxg6+ 36. Qxg6+ Kxg6 37. b5 Kf6 38. Rd7 Ke6 39. Rxa7 f5 40.
b6 Kd6 41. a4 Kc6 42. a5 h5 43. Rc7+ Kd6 44. a6 h4 45. a7 Kd5 46. a8=Q+ Kd6 47.
Qc6+ Ke5 48. f4#  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "3"]
[Board "20"]
[White "Pham, Anh Kien"]
[Black "Nguyen, Thi My Linh"]
[Result "1/2-1/2"]
[ECO ""]
[WhiteElo "1329"]
[BlackElo "0"]
[PlyCount "24"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 Nf6 2. Nd2 e6 3. Ngf3 d5 4. e3 Be7 5. Bd3 O-O 6. O-O Nbd7 7. Qe2 c5 8. c3
a6 9. Re1 b5 10. e4 dxe4 11. Nxe4 cxd4 12. Nxf6+ Nxf6  1/2-1/2

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "3"]
[Board "21"]
[White "Nguyen, Nghia Gia Binh"]
[Black "Nguyen, Khanh Lam"]
[Result "1/2-1/2"]
[ECO ""]
[WhiteElo "0"]
[BlackElo "1316"]
[PlyCount "86"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. b3 d6 7. Bb2 Nc6 8. c4
Qe8 9. Nc3 e5 10. d5 Ne7 11. e3 e4 12. Nd4 a6 13. Nce2 g5 14. f4 g4 15. Qd2 h5
16. Kf2 h4 17. Rfd1 Bd7 18. Rac1 Kf7 19. Qb4 b6 20. Qd2 Rh8 21. Rh1 Rh6 22. a3
Qh8 23. Qc2 Qh7 24. Qb1 Ke8 25. Ne6 Bxe6 26. dxe6 Qg8 27. Nd4 c5 28. Ne2 Qxe6
29. b4 Nc6 30. b5 axb5 31. Bxf6 Bxf6 32. Qxb5 Qd7 33. Qxb6 Rxa3 34. Rhd1 hxg3+
35. hxg3 Rh2 36. Rh1 Rxh1 37. Rxh1 Nb4 38. Rh6 Ra1 39. Bf1 Qg7 40. Qb8+ Kf7 41.
Qc7+ Kg8 42. Qc8+ Kf7 43. Qd7+ Kf8  1/2-1/2

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "3"]
[Board "22"]
[White "Pham, Dang Minh"]
[Black "Nguyen, Xuan Anh"]
[Result "1-0"]
[ECO ""]
[WhiteElo "1300"]
[BlackElo "0"]
[PlyCount "119"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. Nf3 c5 2. g3 e6 3. Bg2 d5 4. O-O Nf6 5. d4 Nc6 6. c4 Be7 7. dxc5 Bxc5 8.
cxd5 Nxd5 9. Nc3 Nxc3 10. bxc3 O-O 11. Bb2 Qb6 12. Qc2 Rd8 13. e3 Bd7 14. Ng5
g6 15. c4 Be7 16. Ne4 e5 17. c5 Qc7 18. f4 Bf5 19. Qc3 Qa5 20. Qxa5 Nxa5 21.
Bxe5 Bxe4 22. Bxe4 Bxc5 23. Rfe1 f5 24. Bf3 Rd3 25. Kf2 Rad8 26. Bc7 Rd2+ 27.
Re2 Rxe2+ 28. Bxe2 Rd5 29. Bxa5 Kf8 30. Bc3 a6 31. Rd1 Rxd1 32. Bxd1 Ke7 33.
Bf3 b6 34. Bd4 Bxd4 35. exd4 Kd6 36. Ke3 a5 37. Be2 Kd5 38. Bd1 b5 39. Bb3+ Kd6
40. Bg8 b4 41. Bxh7 a4 42. Bg8 Kc6 43. h3 Kd6 44. g4 Kc6 45. gxf5 gxf5 46. h4
Kd6 47. h5 Ke7 48. h6 Kf6 49. Kd3 Kg6 50. h7 Kg7 51. Kc4 b3 52. axb3 a3 53. Kc3
a2 54. Kb2 a1=Q+ 55. Kxa1 Kh8 56. d5 Kg7 57. d6 Kh8 58. d7 Kg7 59. d8=Q Kg6 60.
Qg5#  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "3"]
[Board "23"]
[White "Nguyen, Vuong Tung Lam"]
[Black "Nguyen, Tuan Minh"]
[Result "1/2-1/2"]
[ECO ""]
[WhiteElo "1272"]
[BlackElo "0"]
[PlyCount "85"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 c6 7. Nc3 dxc4 8. a4
Nd5 9. e4 Nxc3 10. bxc3 Be6 11. Qc2 h6 12. Be3 Nd7 13. Rfb1 Qc8 14. Rb2 b6 15.
Nd2 Kh7 16. f4 f5 17. d5 cxd5 18. exd5 Bf7 19. d6 Rb8 20. dxe7 Re8 21. Nf3 Rxe7
22. Bd4 Bd5 23. Bxg7 Rxg7 24. Rd1 Be4 25. Qc1 Qc6 26. Nd4 Qf6 27. Bxe4 fxe4 28.
Qe3 Nc5 29. Ra2 Re7 30. Rb1 Rd8 31. a5 bxa5 32. Rxa5 Nb3 33. Nxb3 cxb3 34. Rxb3
Rd3 35. Qe1 e3 36. Re5 Rxe5 37. fxe5 Qf3 38. Ra3 g5 39. Rxa7+ Kg6 40. Ra6+ Kh5
41. h3 g4 42. hxg4+ Qxg4 43. Rd6  1/2-1/2

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "3"]
[Board "24"]
[White "Nguyen, Binh Vy"]
[Black "Pham, Nguyen Gia Phong"]
[Result "1-0"]
[ECO ""]
[WhiteElo "1216"]
[BlackElo "0"]
[PlyCount "55"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 a5 7. Be2 f6 8. exf6 Nxf6
9. dxc5 Bxc5 10. O-O O-O 11. Qc2 e5 12. a4 h6 13. Nfd2 Ng4 14. Bxg4 Bxf2+ 15.
Kh1 Bxg4 16. Nb3 Bc5 17. Re1 Rf2 18. Qg6 Bf5 19. Qg3 Qa6 20. c4 Ba7 21. Bxh6 g6
22. Nc3 Qxc4 23. Nd2 Rxd2 24. Bxd2 Nb4 25. Rxe5 Kf7 26. Rae1 Bc5 27. Bh6 Bd6
28. Rxf5+  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "3"]
[Board "25"]
[White "Nguyen, Quang Son"]
[Black "Nguyen, Thi Mai Lan"]
[Result "1-0"]
[ECO ""]
[WhiteElo "0"]
[BlackElo "1187"]
[PlyCount "51"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. b4 Nf6 2. Bb2 g6 3. e4 d6 4. c4 e5 5. Nc3 Bg7 6. Nf3 O-O 7. b5 b6 8. d3 Bb7
9. a4 a5 10. Nd5 Nbd7 11. Be2 Nxd5 12. cxd5 f5 13. Rc1 Nc5 14. Rc4 Qc8 15. h4
fxe4 16. dxe4 Rf4 17. Ng5 h6 18. g3 Rf6 19. Bg4 Qe8 20. Ne6 Qe7 21. f4 exf4 22.
Bxf6 Bxf6 23. Nxf4 Qe5 24. O-O g5 25. Nh5 Nxe4 26. Rxe4  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "3"]
[Board "27"]
[White "Nguyen, Thi Hong"]
[Black "Nguyen, Minh Tra"]
[Result "1/2-1/2"]
[ECO ""]
[WhiteElo "0"]
[BlackElo "1137"]
[PlyCount "107"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 O-O 8.
Bb2 Bg4 9. Be2 Nd7 10. O-O c5 11. h3 Bxf3 12. Bxf3 cxd4 13. cxd4 Nb6 14. Rc1
Rc8 15. Rxc8 Qxc8 16. Qb3 Qc4 17. Rc1 Qxb3 18. axb3 Rc8 19. e5 Rxc1+ 20. Bxc1
a5 21. Bxb7 a4 22. bxa4 Nxa4 23. Ba3 e6 24. Bd6 Bh6 25. Kf1 Bd2 26. Ke2 Bc3 27.
Kd3 Ba1 28. g4 Kg7 29. Be7 Nc3 30. f4 Nb5 31. Bc5 f6 32. Bc8 Nc7 33. exf6+ Kxf6
34. Ke4 g5 35. f5 exf5+ 36. Bxf5 h6 37. Bd6 Nb5 38. Be5+ Kf7 39. Kd5 Nc3+ 40.
Kd6 Ne2 41. d5 Bxe5+ 42. Kxe5 Nf4 43. Kd6 Nxh3 44. Kc7 Nf4 45. d6 Nd5+ 46. Kc8
Nb6+ 47. Kb7 Nd5 48. Be4 Nf6 49. Bf5 Ke8 50. Kc7 Nd5+ 51. Kc6 Nb4+ 52. Kc5 Na2
53. Be6 Nc3 54. Kc6  1/2-1/2

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "3"]
[Board "28"]
[White "Nguyen, Thuy Linh"]
[Black "Banh, Gia Huy"]
[Result "0-1"]
[ECO ""]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "89"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. Bg5 Be7 5. Nf3 b6 6. e3 Bb7 7. Bd3 dxc4 8. Bxc4
Nbd7 9. O-O O-O 10. Be2 h6 11. Bf4 Bd6 12. Bxd6 cxd6 13. Rc1 Qe7 14. Qd2 Rac8
15. Rc2 Nd5 16. Nxd5 Bxd5 17. Rfc1 Rxc2 18. Qxc2 Nf6 19. a3 Rd8 20. h3 Qd7 21.
Nd2 Ne8 22. a4 Bb7 23. Bb5 Qe7 24. e4 a6 25. Bxe8 Qxe8 26. b3 Rc8 27. Qb2 Rc6
28. Rxc6 Qxc6 29. f3 e5 30. dxe5 Qc5+ 31. Kh2 dxe5 32. b4 Qc7 33. Qb3 Bc8 34.
Qc4 Qd8 35. Nf1 a5 36. Ne3 Be6 37. Qc3 Qd4 38. Qc1 axb4 39. Nc2 Qc3 40. Qb1 b3
41. Na3 b2 42. Nb5 Qc1 43. Na3 Qxb1 44. Nxb1 Ba2 45. Na3  0-1

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "3"]
[Board "29"]
[White "Bui, Thi Ngoc Chi"]
[Black "Tran, Duc Duong"]
[Result "1-0"]
[ECO ""]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "91"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 d5 2. e3 Bf5 3. c4 c6 4. Qb3 Qb6 5. Qxb6 axb6 6. cxd5 cxd5 7. Nc3 e6 8.
Nb5 Kd7 9. Nf3 Nc6 10. h4 Nf6 11. Be2 Bb4+ 12. Bd2 Bxd2+ 13. Nxd2 Nb4 14. O-O
Nc2 15. Rac1 Rxa2 16. g4 Rxb2 17. gxf5 exf5 18. Bd3 Ne4 19. Nxe4 fxe4 20. Rxc2
Rxc2 21. Bxc2 Rc8 22. Ba4 Ke7 23. Bb3 Ke6 24. Rd1 g6 25. Kf1 f5 26. Ke2 h6 27.
Kd2 g5 28. hxg5 hxg5 29. Rc1 Rxc1 30. Kxc1 f4 31. Nc7+ Kf5 32. Nxd5 fxe3 33.
fxe3 b5 34. Kd2 Ke6 35. Nc3+ Kf5 36. Nxb5 b6 37. Nd6+ Kf6 38. Nxe4+ Ke7 39.
Nxg5 Kd6 40. e4 Ke7 41. e5 b5 42. d5 b4 43. d6+ Kd7 44. Ba4+ Kd8 45. e6 b3 46.
e7+  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "3"]
[Board "30"]
[White "Nguyen, Tran Duy Anh"]
[Black "Dau, Khuong Duy"]
[Result "1-0"]
[ECO ""]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "32"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

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 Bd7 10. g4 Rc8 11. h4 h5 12. gxh5 Nxh5 13. Rg1 Ne5 14. Bh6 Nc4 15.
Bxc4 Rxc4 16. Bg5 Kh7  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "3"]
[Board "31"]
[White "Nguyen, Trung Kien"]
[Black "Dinh, Tuan Son"]
[Result "0-1"]
[ECO ""]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "25"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. Nd2 Bb4 8. Qc2
O-O 9. Be2 Re8 10. O-O dxc4 11. Bxf6 Nxf6 12. Nxc4 Qg5 13. a3  0-1

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "3"]
[Board "32"]
[White "Do, Tien Minh"]
[Black "Phan, Thanh Huy"]
[Result "0-1"]
[ECO ""]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "114"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Nd7 8. cxd4
Bb6 9. Nc3 Ne7 10. O-O O-O 11. Re1 a6 12. Bd3 c5 13. e6 fxe6 14. Bxh7+ Kxh7 15.
Ng5+ Kg8 16. Nxe6 Qe8 17. Nxf8 Qxf8 18. Be3 c4 19. f3 Bc7 20. Bg5 Nf6 21. Qe2
Bd6 22. Na4 Bf5 23. g4 Bc8 24. Nb6 Rb8 25. Nxc8 Qxc8 26. a3 Kf7 27. Bh4 Qd7 28.
Bg3 b5 29. Be5 a5 30. Qd2 b4 31. a4 Rc8 32. Qf4 Ng6 33. Qg3 Be7 34. h4 c3 35.
b3 Nxe5 36. dxe5 Qa7+ 37. Kg2 Ne8 38. h5 d4 39. Qf4+ Kg8 40. h6 Bc5 41. e6 d3
42. Rh1 Rd8 43. e7 Qxe7 44. Rae1 Qd6 45. Qc4+ Qd5 46. Rxe8+ Kh7 47. hxg7+ Kxg7
48. Rxd8 Qxc4 49. bxc4 d2 50. Rd3 Be3 51. Kg3 c2 52. Rxd2 Bxd2 53. c5 b3 54.
Rc1 Bxc1 55. c6 Bf4+ 56. Kxf4 c1=Q+ 57. Ke5 Qxc6  0-1

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "3"]
[Board "33"]
[White "Nguyen, Tuan Thanh"]
[Black "Do, Van Truong"]
[Result "1-0"]
[ECO ""]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "111"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 Nf6 2. c4 d5 3. Nc3 c6 4. Nf3 Bf5 5. e3 e6 6. Bd3 Bg6 7. O-O dxc4 8. Bxc4
Bd6 9. b3 O-O 10. Bb2 Nbd7 11. Re1 Qc7 12. Rc1 Ng4 13. g3 Ngf6 14. Bf1 a6 15.
Bg2 Nb6 16. e4 e5 17. dxe5 Bxe5 18. Nd5 Nbxd5 19. Bxe5 Qa5 20. exd5 Nxd5 21.
Qd2 Qxd2 22. Nxd2 Rad8 23. Nc4 Nb4 24. Bd6 Nd3 25. Bxf8 Nxc1 26. Rxc1 Kxf8 27.
Bf3 Bf5 28. Rd1 Rxd1+ 29. Bxd1 Ke7 30. Na5 Bb1 31. a3 b5 32. Nxc6+ Kd6 33. Nd4
Kc5 34. Ne2 g5 35. Kg2 a5 36. Kf3 f5 37. Ke3 Be4 38. f3 Bc6 39. Bc2 Bd7 40. f4
gxf4+ 41. Kxf4 Be6 42. Ke5 Bf7 43. Nd4 b4 44. a4 h5 45. Nxf5 Bg6 46. Ne3 Bf7
47. g4 hxg4 48. Nxg4 Bh5 49. Nf6 Bf7 50. h4 Kc6 51. h5 Bxh5 52. Nxh5 Kc5 53.
Nf4 Kc6 54. Nd3 Kb6 55. Kd6 Ka6 56. Kc5  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "3"]
[Board "34"]
[White "Nguyen, Vu Ky Anh"]
[Black "Doan, The Duc"]
[Result "1/2-1/2"]
[ECO ""]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "104"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 O-O 7. Bd3 b6 8. Rc1
Bb7 9. O-O c5 10. b3 Rc8 11. Qe2 cxd4 12. exd4 h6 13. Be3 Bd6 14. Rc2 dxc4 15.
bxc4 Ng4 16. h3 Bxf3 17. gxf3 Nxe3 18. fxe3 Qg5+ 19. Kh1 Nf6 20. Rg1 Qh4 21.
Qg2 Nh5 22. f4 f5 23. Be2 Rf7 24. Bxh5 Qxh5 25. Ne2 Rfc7 26. c5 bxc5 27. dxc5
Bf8 28. Nd4 Qf7 29. c6 Rb8 30. Qg6 Re7 31. Qxh6 a6 32. Qh4 e5 33. fxe5 Qd5+ 34.
Kh2 Qxe5+ 35. Qf4 Qxf4+ 36. exf4 Re4 37. c7 Rc8 38. Rd1 Bd6 39. Rc6 Bxf4+ 40.
Kg2 Rxc7 41. Rxc7 Bxc7 42. Nxf5 Re2+ 43. Kf3 Rxa2 44. Rd7 Be5 45. Ne7+ Kf7 46.
Nc6+ Ke6 47. Nxe5 Kxe5 48. Rxg7 a5 49. h4 Kf6 50. Ra7 a4 51. h5 Kg5 52. Ra5+
Kh6  1/2-1/2

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "3"]
[Board "35"]
[White "Nguyen, Xuan An"]
[Black "Giap, Xuan Cuong"]
[Result "1-0"]
[ECO ""]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "109"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 d5 2. e3 c5 3. c3 Nc6 4. a3 Nf6 5. Bd3 e6 6. Nf3 Be7 7. O-O O-O 8. Qe2
cxd4 9. cxd4 Bd6 10. Nbd2 e5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. f4 Bd6 14. e4 dxe4
15. Nxe4 Nxe4 16. Qxe4 f5 17. Qd5+ Kh8 18. b3 Qe7 19. Bc4 Bc5+ 20. Kh1 Re8 21.
Bb2 Be6 22. Qe5 Bxc4 23. bxc4 Qxe5 24. Bxe5 Red8 25. Rab1 Rd7 26. Rfd1 Rad8 27.
Rxd7 Rxd7 28. a4 Bb4 29. g3 Bc5 30. Rb5 b6 31. Bb8 h6 32. Kg2 g5 33. a5 gxf4
34. gxf4 Rg7+ 35. Kh3 Bg1 36. Be5 Kh7 37. Bxg7 Kxg7 38. Kg2 Bd4 39. Rxf5 Bc3
40. axb6 axb6 41. Rb5 Bd4 42. Kf3 Bc5 43. Rxc5 bxc5 44. Ke4 Kf6 45. Kd5 Kf5 46.
Kxc5 Kxf4 47. Kd6 Kf3 48. c5 Kg2 49. c6 Kxh2 50. c7 h5 51. c8=Q h4 52. Qg4 h3
53. Qf3 Kg1 54. Qxh3 Kf2 55. Kc5  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "3"]
[Board "36"]
[White "Ha, Minh Tung"]
[Black "Tran, Ngo Mai Linh"]
[Result "1-0"]
[ECO ""]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "113"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bd3 Nbd7 6. Be3 b6 7. Nf3 Bb7 8. O-O
O-O 9. Rc1 Rc8 10. Qe2 e5 11. dxe5 Nxe5 12. Nxe5 dxe5 13. Rfd1 Qe7 14. Bg5 Rfd8
15. Bc2 Qe6 16. Nd5 c5 17. Bb3 Rd6 18. Bxf6 Bxf6 19. Nxf6+ Qxf6 20. Rxd6 Qxd6
21. Rd1 Qc6 22. f3 Re8 23. Qc2 b5 24. cxb5 Qb6 25. Qc4 Qe6 26. Qxe6 fxe6 27.
Rd6 Bc8 28. Rc6 Kf7 29. Rc7+ Kf6 30. Rxc5 Rd8 31. Rc2 a6 32. bxa6 Bxa6 33. Kf2
Kg5 34. Kg3 Rd6 35. Ba4 Bd3 36. Rc6 Rxc6 37. Bxc6 Bc4 38. b3 Ba6 39. b4 h5 40.
h4+ Kf6 41. b5 Bxb5 42. Bxb5 Ke7 43. Kh3 Kd8 44. g4 hxg4+ 45. Kxg4 Kc7 46. Kg5
Kb6 47. Kxg6 Kxb5 48. h5 Kb4 49. h6 Ka3 50. h7 Kxa2 51. h8=Q Kb3 52. Qxe5 Kc4
53. Qxe6+ Kd4 54. Qd5+ Ke3 55. e5 Kf4 56. e6 Kg3 57. e7  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "3"]
[Board "37"]
[White "Pham, Huy Duc"]
[Black "Ha, Nguyen Nam Khanh"]
[Result "1-0"]
[ECO ""]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "73"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Bb5 Nf6 5. Nxe5 Nxe5 6. d4 Bxd4 7. Qxd4 Nc6
8. Bxc6 dxc6 9. Qxd8+ Kxd8 10. Bg5 Ke7 11. e5 h6 12. exf6+ gxf6 13. Bf4 Be6 14.
Bxc7 Rhe8 15. Rd1 Kf8 16. O-O Kg7 17. Bf4 Kh7 18. h3 Rg8 19. Kh2 Bf5 20. Rd6
Rg6 21. Re1 Rag8 22. g3 Be6 23. Ne4 Bd5 24. Nxf6+ Rxf6 25. Rxf6 Kg7 26. Be5 Kh7
27. b3 h5 28. c4 Be6 29. Bf4 Kg7 30. Rh6 Rd8 31. Rxh5 Rd3 32. h4 Rc3 33. Be5+
f6 34. Bxc3 Kg6 35. Rh8 Bg4 36. Rf8 f5 37. Rf6+  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "3"]
[Board "39"]
[White "Pham, Thai Son"]
[Black "Nguyen, Duy Thanh"]
[Result "0-1"]
[ECO ""]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "143"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 e5 2. Nf3 d6 3. Bc4 Be6 4. Bxe6 fxe6 5. d4 exd4 6. Nxd4 e5 7. Nf3 Nf6 8.
Nc3 h6 9. O-O Be7 10. Re1 O-O 11. h3 Nc6 12. Nd5 Kh7 13. c4 Nxd5 14. exd5 Nb8
15. Qc2+ Kh8 16. b3 Nd7 17. Bb2 Qe8 18. Rad1 Qh5 19. Re3 Rf4 20. Re4 Qg6 21.
Rde1 Rxf3 22. R4e2 Qxc2 23. Rxc2 Rf7 24. Rd1 Raf8 25. Rd3 Nc5 26. Re3 Bg5 27.
Re1 Nd3 28. Ree2 Nxb2 29. Rxb2 Rf4 30. Rbc2 Rd4 31. f3 Rff4 32. c5 Rxd5 33.
cxd6 cxd6 34. Rc7 Rb5 35. Rc8+ Kh7 36. Rec2 Rd4 37. Kf2 Rd2+ 38. Rxd2 Bxd2 39.
g4 Bf4 40. Ke2 Rd5 41. Rc7 Rd2+ 42. Ke1 Rxa2 43. Rxb7 Ra6 44. b4 Rb6 45. Rxa7
Rxb4 46. Ra6 d5 47. Ke2 Rd4 48. Ra5 Rd2+ 49. Ke1 Kg6 50. Ra7 d4 51. Rd7 Kf6 52.
h4 Rh2 53. h5 Bg3+ 54. Kf1 Rf2+ 55. Kg1 Rxf3 56. Kg2 Ra3 57. Rb7 Bf4 58. Rb6+
Kg5 59. Rg6+ Kh4 60. Rxg7 d3 61. Kf2 d2 62. Ke2 Ra1 63. Rd7 d1=Q+ 64. Rxd1 Rxd1
65. Kxd1 Kxg4 66. Ke1 Kxh5 67. Ke2 Kg4 68. Kf2 h5 69. Kg2 e4 70. Kf2 h4 71. Kg2
h3+ 72. Kg1  0-1

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "3"]
[Board "40"]
[White "Nguyen, Hoang Khanh"]
[Black "Tran, Thi Ha Thanh"]
[Result "1-0"]
[ECO ""]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "101"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. Bd2 b6 6. e3 Bb7 7. Qa4+ Nc6 8. Ne5
Bxc3 9. Bxc3 Qd6 10. Bb4 Qxb4+ 11. Qxb4 Nxb4 12. Kd1 O-O-O 13. a3 Nc6 14. Nxf7
Ba6 15. cxd5 Bxf1 16. Rxf1 Nxd5 17. Nxh8 Rxh8 18. Rc1 Kb7 19. Ke2 Re8 20. Rc2
e5 21. dxe5 Rxe5 22. Rfc1 Nd4+ 23. Kd3 Nxc2 24. Rxc2 Re6 25. Kd4 Rd6 26. Ke5
Nf6 27. Kf5 Rd5+ 28. Ke6 Rd6+ 29. Kf5 g6+ 30. Kf4 Nd5+ 31. Kg5 Kc8 32. e4 Ne7
33. Kh6 Rd7 34. Kxh7 Nf5+ 35. Kxg6 Ne7+ 36. Kf6 Kd8 37. e5 Ng8+ 38. Kf5 Ke8 39.
h4 Ne7+ 40. Kg5 Kf8 41. h5 Kg8 42. f4 Rd8 43. Rxc7 Nd5 44. Rxa7 Rf8 45. f5 b5
46. e6 Re8 47. h6 Kh8 48. f6 Rxe6 49. f7 Re5+ 50. Kg4 Re4+ 51. Kf5  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "3"]
[Board "41"]
[White "Nguyen, Hoang Minh"]
[Black "Tran, Thi Nhu Quynh"]
[Result "1-0"]
[ECO ""]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "51"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 b6 2. Nc3 Bb7 3. d3 e5 4. Nf3 Nc6 5. Be3 Bb4 6. Be2 Nge7 7. O-O Bxc3 8.
bxc3 O-O 9. h3 d5 10. exd5 Nxd5 11. c4 Nc3 12. Qd2 Nxe2+ 13. Qxe2 Re8 14. Rfe1
Nd4 15. Bxd4 Bxf3 16. Qxf3 Qxd4 17. Rac1 Qb2 18. d4 Qb4 19. Ra1 Qc3 20. Rac1
Qa5 21. Qc6 Rac8 22. Qb7 f6 23. Qc6 Qb4 24. Rb1 Qd6 25. Qxd6 cxd6 26. Rb5  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "3"]
[Board "42"]
[White "Dinh, Nho Kiet"]
[Black "Nguyen, Hoang Hai"]
[Result "1-0"]
[ECO ""]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "63"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Bb4 5. e3 O-O 6. Bd3 Nc6 7. Nf3 Be7 8. O-O
a6 9. Qc2 Nb4 10. Qd2 c5 11. Rfe1 Nxd3 12. Qxd3 b6 13. Rad1 Bb7 14. Ne5 Nd7 15.
Bxe7 Qxe7 16. Nxd7 Qxd7 17. dxc5 bxc5 18. cxd5 exd5 19. Nxd5 Qc6 20. Ne7+ Kh8
21. Nxc6 Bxc6 22. Qd6 Rac8 23. Re2 Bb5 24. Red2 c4 25. Qe7 g6 26. Qf6+ Kg8 27.
Rd8 Ba4 28. Rxf8+ Rxf8 29. Rd8 c3 30. bxc3 Rxd8 31. Qxd8+ Kg7 32. Qd4+  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "3"]
[Board "45"]
[White "Do, Hoang Hai"]
[Black "Ngo, The Dung"]
[Result "0-1"]
[ECO ""]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "104"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. Bb3 Nxe4 6. Nxe4 dxe4 7. Nc3 Qh4 8.
O-O Bg4 9. Qe1 Bf5 10. Nb5 Qe7 11. Bd5 Qd7 12. Bxe4 Bc5 13. Bxf5 Qe7 14. c3 O-O
15. d4 Bb6 16. d5 Nd8 17. c4 a6 18. Nc3 c6 19. Qe2 Qf6 20. Qh5 g6 21. Ne4 Qe7
22. Bg5 f6 23. d6 Qf7 24. Nxf6+ Qxf6 25. Bxf6 gxh5 26. Bxd8 Raxd8 27. Be4 Rxd6
28. b4 Bd4 29. Rad1 Rxf2 30. Bxh7+ Kxh7 31. Rxd4 Rxf1+ 32. Kxf1 Rxd4 33. Ke2
Rxc4 34. a3 Kg6 35. Kd3 b5 36. a4 Rxb4 37. axb5 cxb5 38. g3 Kf5 39. Kc3 Ra4 40.
h4 Kg4 41. Kd3 Kxg3 42. Ke3 Rxh4 43. Kd3 Rc4 44. Ke3 h4 45. Kd3 h3 46. Ke3 h2
47. Kd3 h1=Q 48. Ke3 Qe4+ 49. Kd2 Rd4+ 50. Kc3 Qe3+ 51. Kc2 Rd2+ 52. Kc1 Qe1#
 0-1

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "3"]
[Board "46"]
[White "Nguyen, Huu Manh"]
[Black "Do, Quang Minh"]
[Result "1/2-1/2"]
[ECO ""]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "6"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 d5 2. e3 e6 3. c4 Nf6  1/2-1/2

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "3"]
[Board "47"]
[White "Nguyen, Trung Minh"]
[Black "Duong, Vu Anh"]
[Result "1-0"]
[ECO ""]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "104"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Bg4 5. Nc3 Nbd7 6. Be2 Be7 7. O-O O-O 8.
h3 Bh5 9. d3 c6 10. Ng5 Bxe2 11. Qxe2 h6 12. Nf3 Ne5 13. Re1 Nh7 14. d4 Nxf3+
15. Qxf3 Bg5 16. Bxg5 Nxg5 17. Qg3 Qd7 18. Rad1 d5 19. exd5 cxd5 20. Re5 Rfe8
21. Rxd5 Qc6 22. Rc5 Qb6 23. h4 Ne4 24. Nxe4 Rxe4 25. b3 Rxd4 26. Rxd4 Qxc5 27.
Qd3 Qe7 28. Re4 Qc7 29. Qc4 Qd7 30. Qd4 Qc7 31. c4 Rd8 32. Qe5 Rd1+ 33. Kh2
Qxe5+ 34. Rxe5 Rd2 35. f3 Rd7 36. Rd5 Rxd5 37. cxd5 Kf8 38. Kg3 Ke7 39. Kf4 Kd6
40. Ke4 b6 41. b4 a6 42. a3 b5 43. g4 f6 44. Kd4 g6 45. f4 Kd7 46. Kc5 Kc7 47.
d6+ Kd7 48. Kd5 g5 49. fxg5 fxg5 50. hxg5 hxg5 51. Kc5 Kd8 52. Kb6 Kd7  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "3"]
[Board "49"]
[White "Lai, Duc Minh"]
[Black "Nguyen, Tien Thanh"]
[Result "1-0"]
[ECO ""]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "52"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 c6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Bg4 5. h3 Bh5 6. g3 dxe4 7. dxe4 Nxe4 8.
Bg2 Nxd2 9. Bxd2 e6 10. O-O Be7 11. Bc3 O-O 12. Qxd8 Rxd8 13. Ne5 Nd7 14. g4
Nxe5 15. Bxe5 Bg6 16. c4 Rd2 17. Bc3 Rd7 18. Rfe1 Rad8 19. Bf3 Rd3 20. Kg2 Bf6
21. Bxf6 gxf6 22. c5 R3d7 23. Red1 Bc2 24. Rxd7 Rxd7 25. b4 Rd4 26. a3 Bb3  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "3"]
[Board "50"]
[White "Phung, Duc Minh"]
[Black "Lam, Viet Bao"]
[Result "0-1"]
[ECO ""]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "59"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 d5 2. e3 Nf6 3. Bd3 Nbd7 4. Nf3 c5 5. dxc5 Nxc5 6. Be2 e6 7. Nbd2 Bd6 8.
O-O O-O 9. Nb3 Ncd7 10. h3 b6 11. Nbd2 Bb7 12. b3 Rc8 13. Bb2 e5 14. c4 e4 15.
Ne1 Bb8 16. f4 exf3 17. Ndxf3 Re8 18. Nc2 Qc7 19. Bxf6 Nxf6 20. Qd2 dxc4 21.
Bxc4 Bxf3 22. Rxf3 Qh2+ 23. Kf2 Ne4+ 24. Ke1 Nxd2 25. Kxd2 Qxg2+ 26. Be2 Rxc2+
27. Kxc2 Qxe2+ 28. Kc3 Qxf3 29. a4 Be5+ 30. Kc2  0-1

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "3"]
[Board "51"]
[White "Tran, Dinh Bao"]
[Black "Le, Anh Tu"]
[Result "1-0"]
[ECO ""]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "10"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. d4 exd4  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "3"]
[Board "53"]
[White "Le, Khoi Nguyen"]
[Black "Tran, Minh Hieu"]
[Result "1-0"]
[ECO ""]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "37"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 d6 4. h3 Nf6 5. Bb5 g6 6. O-O Bd7 7. d3 Qe7 8. Bg5
Bg7 9. Nd5 Qd8 10. Re1 Na5 11. Bxd7+ Qxd7 12. Nxf6+ Bxf6 13. Bxf6 Rg8 14. d4
Qe6 15. Bg5 Nc4 16. a3 Qd7 17. b3 Nb6 18. Bf6 c6 19. c4  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.23"]
[Round "3"]
[Board "54"]
[White "Le, Tuan Phong"]
[Black "Trieu, Gia Huy"]
[Result "1-0"]
[ECO ""]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "81"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. c4 e5 2. e4 Nf6 3. d3 b6 4. a3 c5 5. Nc3 Bb7 6. Nf3 d6 7. Be2 Nbd7 8. O-O
Be7 9. b4 O-O 10. Bg5 h6 11. Bh4 Rc8 12. Nb5 a6 13. Nc3 cxb4 14. axb4 b5 15.
Qb3 bxc4 16. dxc4 Nxe4 17. Bxe7 Qxe7 18. Nxe4 Bxe4 19. Rxa6 Rb8 20. Qc3 Rfc8
21. Nd2 Bd5 22. Qd3 Bb7 23. Rxd6 Nf6 24. c5 e4 25. Qg3 Nh5 26. Bxh5 Rd8 27. Nc4
Bd5 28. Nb6 Rxd6 29. cxd6 Qb7 30. Nxd5 Qxd5 31. d7 Rd8 32. Bg4 f5 33. Bh5 Rxd7
34. Qg6 Re7 35. Rd1 Qa8 36. Qxf5 Qf8 37. Qd5+ Kh8 38. Bg6 Qg8 39. Qxg8+ Kxg8
40. Rd8+ Re8 41. Rxe8#  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "4"]
[Board "1"]
[White "Tran, Manh Tien"]
[Black "Nguyen, Thien Ngan"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2287"]
[BlackElo "1870"]
[PlyCount "59"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 d5 2. Nf3 c5 3. dxc5 Nc6 4. a3 a5 5. Nc3 d4 6. Na4 e5 7. e3 Bg4 8. Be2
Nf6 9. O-O Be7 10. Nxd4 Bxe2 11. Nxe2 Qc7 12. Ng3 O-O 13. Qe2 e4 14. Bd2 Ne5
15. b4 Neg4 16. h3 Ne5 17. Bc3 Rfd8 18. Nb6 Ra6 19. Nc4 Nxc4 20. Qxc4 Re6 21.
Rad1 Re8 22. Nf5 Bf8 23. Rd2 Nd7 24. Rfd1 Ne5 25. Qxe4 b6 26. Nd6 Bxd6 27. Rxd6
h6 28. Rxe6 Rxe6 29. Bxe5 Rxe5 30. cxb6  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "4"]
[Board "2"]
[White "Hoang, Van Ngoc"]
[Black "Hoang, Minh Hieu"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2221"]
[BlackElo "1771"]
[PlyCount "73"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 c5 2. d5 Nf6 3. c4 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bd3 Bg7 8. Nge2
O-O 9. O-O Re8 10. Ng3 a6 11. a4 Nbd7 12. f4 Qc7 13. Kh1 c4 14. Bc2 h5 15. Be3
h4 16. Nge2 Nc5 17. Qb1 Nfxe4 18. Bxc5 Nxc5 19. f5 Nd3 20. fxg6 fxg6 21. Nf4
Nxf4 22. Rxf4 g5 23. Rf1 Rf8 24. Bh7+ Kh8 25. Qg6 Bf5 26. Rxf5 Rxf5 27. Qxf5
Rf8 28. Qxg5 Kxh7 29. Qxh4+ Kg8 30. Qe4 Be5 31. Re1 Rf2 32. Nd1 Rd2 33. Rf1 Qg7
34. Ne3 Rd4 35. Qf5 Rh4 36. Qe6+ Kh7 37. Qe8  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "4"]
[Board "4"]
[White "Nguyen, Quang Trung"]
[Black "Nguyen, Thi Minh Thu"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1803"]
[BlackElo "1942"]
[PlyCount "69"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. g3 e6 2. Bg2 f5 3. c4 Nf6 4. Nc3 d5 5. d4 c6 6. Nf3 Bd6 7. O-O O-O 8. Ne5
Nbd7 9. f4 Ne4 10. Qd3 Ndf6 11. c5 Nxc3 12. Qxc3 Ne4 13. Bxe4 Bxe5 14. Bd3 Bf6
15. b4 b6 16. e3 Bb7 17. Bd2 g5 18. Be1 Qe7 19. Rf2 gxf4 20. gxf4 Kh8 21. Kh1
Rg8 22. Rb2 Qg7 23. Bg3 Qg4 24. Be2 Qh3 25. Bf1 Qh6 26. Qe1 Rg6 27. a4 Rag8 28.
Rg2 Qg7 29. Raa2 h5 30. Bh4 Rg4 31. Bxf6 Qxf6 32. b5 cxb5 33. Rxg4 Rxg4 34. Be2
Rg7 35. Bxh5  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "4"]
[Board "5"]
[White "Tran, Dang Minh Quang"]
[Black "Tran, Minh Dat"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1936"]
[BlackElo "1405"]
[PlyCount "95"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 e6 4. e3 Be7 5. Nbd2 O-O 6. Bd3 Nbd7 7. c3 h6 8. Bf4
b6 9. Ne5 Bb7 10. h4 Nxe5 11. dxe5 Nd7 12. Qg4 f5 13. Qh3 Nc5 14. Be2 Ba6 15.
Bxa6 Nxa6 16. Nb3 c5 17. h5 Bg5 18. Bxg5 Qxg5 19. f4 Qe7 20. g4 fxg4 21. Qxg4
Nb8 22. Qh4 Nc6 23. Qxe7 Nxe7 24. Ke2 Nf5 25. Rhg1 Rad8 26. Rad1 Kf7 27. a4 a5
28. Nd2 Rd7 29. Nf1 Rb8 30. e4 Ne7 31. c4 Rbd8 32. cxd5 exd5 33. f5 Rb7 34. Ne3
d4 35. Nc4 Nc6 36. Rg6 b5 37. axb5 Nb4 38. Rdg1 Kf8 39. f6 d3+ 40. Kd2 Rd4 41.
Nd6 Rd7 42. fxg7+ Kg8 43. Nf5 Rd8 44. Nxh6+ Kh7 45. g8=Q+ Rxg8 46. Nxg8 Rd6 47.
exd6 Nd5 48. Rh6#  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "4"]
[Board "6"]
[White "Nguyen, Hoai Nam"]
[Black "Luong, Hoang Tu Linh"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2165"]
[BlackElo "1581"]
[PlyCount "110"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d5 6. cxd5 Nxd5 7. Qb3 Nb6 8.
d3 Nc6 9. O-O e5 10. Bg5 Ne7 11. Rac1 Be6 12. Qa3 f6 13. Be3 Ned5 14. Bc5 Nxc3
15. bxc3 Re8 16. c4 c6 17. Rb1 Bf7 18. Rfd1 Qc8 19. Nd2 f5 20. Qa5 Bh6 21. Bd6
e4 22. Nb3 exd3 23. exd3 Qd8 24. Ba3 Re2 25. Bb2 Bg7 26. Bxg7 Kxg7 27. Bf3 Re7
28. a4 Nd7 29. Qc3+ Kg8 30. a5 Ne5 31. Bg2 Qc7 32. h3 Rd8 33. f4 Nd7 34. Qb4
Rde8 35. Nd4 Nb8 36. Qc5 Na6 37. Qa3 Re3 38. Nf3 Bxc4 39. Ne5 Bd5 40. Kf2 R8xe5
41. fxe5 Qxe5 42. Bxd5+ cxd5 43. Qd6 Qxd6 44. Kxe3 Qxg3+ 45. Kd4 Qxh3 46. Kxd5
f4 47. d4 g5 48. Re1 Qf5+ 49. Kc4 Qxa5 50. Re5 Qa2+ 51. Rb3 h6 52. Kc3 b6 53.
Re7 f3 54. Rxa7 f2 55. Rxb6 Qa1+  0-1

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "4"]
[Board "7"]
[White "Nguyen, Nghia Gia An"]
[Black "Nguyen, Hoang Duc"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1614"]
[BlackElo "2066"]
[PlyCount "96"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 d6 2. d4 Nf6 3. Bd3 g6 4. c3 Bg7 5. Nf3 O-O 6. O-O Bg4 7. h3 Bxf3 8. Qxf3
Nc6 9. Be3 e5 10. d5 Ne7 11. Nd2 Nd7 12. Qe2 f5 13. Bg5 h6 14. Bxe7 Qxe7 15. b4
Qg5 16. Qe3 Qh5 17. Qe2 Qxe2 18. Bxe2 Nf6 19. Bd3 fxe4 20. Bxe4 Nxe4 21. Nxe4
a5 22. b5 a4 23. a3 b6 24. c4 h5 25. f3 Bh6 26. Kf2 Rf7 27. Ke2 Kf8 28. Rab1
Ke7 29. Rb4 h4 30. Rg1 Bf4 31. Nc3 Rff8 32. Rgb1 Bh6 33. Rxa4 Rxa4 34. Nxa4 Ra8
35. Rb4 Bc1 36. Nc3 Rxa3 37. Kd3 Be3 38. Kc2 Bd4 39. Ne2 Kf6 40. Rb3 Ra2+ 41.
Kd3 Bc5 42. Rc3 Bb4 43. Rc2 e4+ 44. fxe4 Ra3+ 45. Nc3 Ke5 46. Rc1 g5 47. Kd2
Rxc3 48. Rxc3 Kd4  0-1

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "4"]
[Board "8"]
[White "Nguyen, Hoang Hiep"]
[Black "Ha, Duc Tri Vu"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1659"]
[BlackElo "0"]
[PlyCount "57"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. Bf4 Bb4 6. Qb3 Bxc3+ 7. Qxc3 O-O 8.
e3 c5 9. Bd3 b6 10. O-O Bb7 11. Bg5 dxc4 12. Qxc4 Bxf3 13. gxf3 Qc8 14. Be2 Qb7
15. Kh1 h6 16. Bh4 e5 17. dxc5 bxc5 18. Rg1 Kh8 19. b3 e4 20. f4 Rae8 21. Rg2
Qd5 22. Qc3 Qf5 23. Rag1 Rg8 24. Bb5 Qh7 25. Bxf6 Nxf6 26. Bxe8 Nxe8 27. Qxc5
a6 28. Qc4 f6 29. Rg6  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "4"]
[Board "9"]
[White "Le, Pham Minh Duc"]
[Black "Hoang, Tan Duc"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1286"]
[BlackElo "1612"]
[PlyCount "148"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 e6 2. c4 b6 3. Nc3 Bb7 4. Nf3 Bb4 5. e3 Nf6 6. Bd3 O-O 7. O-O d6 8. Qc2
Nbd7 9. b3 e5 10. Ne4 Nxe4 11. Bxe4 Bxe4 12. Qxe4 Nf6 13. Qc2 e4 14. Nd2 Bxd2
15. Bxd2 c6 16. Rac1 Qe7 17. Bb4 Nd7 18. d5 c5 19. Bc3 f5 20. Rfe1 Ne5 21. Bxe5
Qxe5 22. Qc3 Qe7 23. Qd2 Rf6 24. g3 Rh6 25. Qe2 Rf8 26. a3 Qg5 27. b4 Rh3 28.
Kg2 Qh6 29. Rh1 g5 30. bxc5 dxc5 31. Rcd1 g4 32. d6 Rd8 33. Qd2 Qe6 34. Qd5 Rh6
35. d7 Kf7 36. Rd2 Ke7 37. Rhd1 Qxd5 38. Rxd5 Rf6 39. h3 h5 40. h4 Rff8 41.
Re5+ Kf6 42. Rdd5 Kg6 43. Rd6+ Rf6 44. Rdd5 Rf7 45. Re6+ Kg7 46. Red6 Rf6 47.
Kf1 Kf7 48. Ke2 Ke7 49. Rxf6 Kxf6 50. Rd6+ Ke5 51. Rh6 Rxd7 52. Rxh5 Rd3 53.
Rh6 Rxa3 54. Kd2 Ra2+ 55. Ke1 Rc2 56. Kf1 Rxc4 57. h5 Rc1+ 58. Kg2 Rd1 59. Rh8
Rd7 60. h6 Kd5 61. h7 Kc4 62. Kf1 b5 63. Ke1 b4 64. Ke2 a5 65. Rf8 Rxh7 66. Kd2
Rd7+ 67. Kc1 Kc3 68. Rxf5 c4 69. Rxa5 b3 70. Rb5 Rh7 71. Kd1 Rh1+ 72. Ke2 b2
73. f4 exf3+ 74. Kf2 b1=Q  0-1

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "4"]
[Board "10"]
[White "Tran, Ngoc Lan"]
[Black "Bui, Thi Ngoc Chi"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2250"]
[BlackElo "0"]
[PlyCount "105"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. c4 e6 2. d4 f5 3. g3 Nf6 4. Bg2 Be7 5. Nc3 d5 6. cxd5 exd5 7. Bg5 c6 8. Bxf6
Bxf6 9. e3 O-O 10. Nge2 Nd7 11. O-O g6 12. b4 a6 13. a4 Nb6 14. Nf4 Nc4 15.
Ncxd5 Bg7 16. Nc3 Qe7 17. b5 axb5 18. axb5 Bd7 19. bxc6 bxc6 20. Na4 Rfb8 21.
Nc5 Rxa1 22. Qxa1 Qxc5 23. dxc5 Bxa1 24. Rxa1 Rb5 25. Bf1 Rb4 26. Rd1 Ne5 27.
h4 Be8 28. Nd3 Re4 29. Be2 Nd7 30. Bf3 Re6 31. Kg2 Kf7 32. Ra1 Ne5 33. Ra7+ Kg8
34. Nf4 Rf6 35. Re7 Nxf3 36. Rxe8+ Kf7 37. Rc8 Nd2 38. Rc7+ Kg8 39. Nd3 Nb3 40.
Rb7 Nd2 41. Rc7 Nb3 42. Kf3 h6 43. Kf4 Nd2 44. Ke5 Rf7 45. Rxf7 Kxf7 46. Kd6
Ne4+ 47. Kxc6 Ke7 48. Kb7 Kd8 49. c6 Nd6+ 50. Kb8 Ne8 51. Nc5 Nc7 52. Nb7+ Ke7
53. Kxc7  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "4"]
[Board "11"]
[White "Luu, Quoc Viet"]
[Black "Doan, Quoc Thanh"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1844"]
[BlackElo "0"]
[PlyCount "150"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. Nbd2 c5 5. c3 cxd4 6. cxd4 Nc6 7. e3 O-O 8.
h3 d6 9. Bc4 Bf5 10. O-O Rc8 11. Rc1 Na5 12. Be2 Qb6 13. Nb3 Rxc1 14. Qxc1 Nxb3
15. axb3 Qxb3 16. Bc4 Qb4 17. Ba2 Rc8 18. Qa1 a6 19. Ng5 d5 20. Be5 Rc2 21. Nf3
e6 22. Rc1 h6 23. Rxc2 Bxc2 24. Qc1 Qa4 25. Ne1 Qxa2 26. Qxc2 Qc4 27. Qd1 Nd7
28. Bd6 Bf8 29. Bxf8 Kxf8 30. Qd3 Qxd3 31. Nxd3 Ke7 32. Kf1 Kd6 33. Ke2 a5 34.
g4 b5 35. f4 Kc6 36. h4 b4 37. Kd2 Kb5 38. Kc2 a4 39. Nf2 Kc4 40. Nd3 a3 41.
b3+ Kb5 42. g5 hxg5 43. hxg5 f6 44. gxf6 Nxf6 45. Ne5 Kb6 46. Kb1 Kc7 47. Nxg6
Ng4 48. Kc1 Nxe3 49. Ne5 Kb6 50. Nd7+ Kc6 51. Nc5 Kd6 52. Nd3 Nf5 53. Nxb4 Nxd4
54. Kb1 Nb5 55. Na2 Kc5 56. Kc2 Kd4 57. b4 Ke3 58. Kb3 Kxf4 59. Ka4 Nd6 60.
Kxa3 d4 61. Kb3 e5 62. Kc2 e4 63. Kd2 Nc4+ 64. Ke1 Ke3 65. b5 d3 66. Nc3 Kd4
67. Nb1 e3 68. Kd1 Nb2+ 69. Ke1 Na4 70. Kd1 Kc5 71. Na3 Kb4 72. Nc2+ dxc2+ 73.
Kxc2 Kc4 74. Kc1 Kd3 75. Kd1 Nc3+  0-1

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "4"]
[Board "12"]
[White "Hoang, Quoc Khanh"]
[Black "Nguyen, Hoang Khanh"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1738"]
[BlackElo "0"]
[PlyCount "77"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 c5 2. d5 d6 3. c4 Bf5 4. Nc3 Nf6 5. g3 g6 6. Bg2 Bg7 7. e4 Bd7 8. Nge2 e6
9. a4 O-O 10. O-O Re8 11. Qb3 Qc7 12. Bf4 e5 13. Bd2 Rf8 14. Kh1 Ne8 15. f4 Bg4
16. Rae1 Nd7 17. Nc1 a6 18. h3 Bh5 19. g4 Bxg4 20. hxg4 Qb6 21. Qxb6 Nxb6 22.
b3 exf4 23. Rxf4 Bh6 24. Rf2 Bg7 25. N3e2 Bf6 26. g5 Be5 27. Bc3 Bxc3 28. Nxc3
Ng7 29. Nd3 f5 30. gxf6 Nh5 31. e5 dxe5 32. Nxe5 Nxf6 33. Ref1 Nh5 34. Rxf8+
Rxf8 35. Rxf8+ Kxf8 36. Ne4 Nc8 37. d6 Nxd6 38. Nxd6 g5 39. Bxb7  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "4"]
[Board "13"]
[White "Banh, Gia Huy"]
[Black "Bui, Dang Loc"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1649"]
[PlyCount "111"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb7 5. g3 Be7 6. Bg2 O-O 7. O-O Ne4 8. Qc2
Nxc3 9. Qxc3 c5 10. e3 d6 11. b3 Nd7 12. Bb2 Nf6 13. dxc5 bxc5 14. Rad1 Qc7 15.
Qc2 h6 16. Nd2 Bxg2 17. Kxg2 Qb7+ 18. f3 Rfd8 19. e4 Rac8 20. Rfe1 Nd7 21. Nf1
Nb8 22. Ne3 Nc6 23. Qc1 Bg5 24. Nc2 Qe7 25. Qa1 Bf6 26. Bxf6 Qxf6 27. Qxf6 gxf6
28. f4 a5 29. Re3 Ra8 30. a4 Kf8 31. Kf3 Ke7 32. Rdd3 Rab8 33. Rc3 Rb7 34. Na3
Nd4+ 35. Kg4 h5+ 36. Kh4 f5 37. Nb5 e5 38. Re1 fxe4 39. Rxe4 f5 40. Ree3 e4 41.
Rc1 d5 42. cxd5 Nxb5 43. axb5 Rxd5 44. Rec3 Rxb5 45. Kxh5 Kf6 46. g4 Rd2 47. h3
fxg4 48. Kxg4 Rg2+ 49. Kh4 Rb8 50. Rxc5 Rh8+ 51. Rh5 Rxh5+ 52. Kxh5 e3 53. Rc5
e2 54. Re5 Rg3 55. Kh4 Rxb3 56. Rxe2  1/2-1/2

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "4"]
[Board "14"]
[White "Can, Chi Thanh"]
[Black "Nguyen, Quang Son"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1638"]
[BlackElo "0"]
[PlyCount "106"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 Be7 6. e3 h6 7. Bh4 Nbd7 8. Rc1
O-O 9. Bd3 dxc4 10. Bxc4 Nd5 11. Bxe7 Qxe7 12. O-O a5 13. e4 Nf4 14. Qd2 Ng6
15. Bd3 Nh4 16. Qf4 Nxf3+ 17. Qxf3 Qb4 18. Ne2 Qxb2 19. Bb1 Nf6 20. Qd3 Qb5 21.
Qc2 e5 22. dxe5 Qxe5 23. f4 Qb5 24. e5 g6 25. exf6 Bf5 26. Qd2 Rad8 27. Qe1
Rfe8 28. Qh4 Rxe2 29. Qxh6 Rxg2+ 30. Kxg2 Qe2+ 31. Kg1 Qe3+ 32. Rf2 Qxc1+ 33.
Kg2 Bh3+ 34. Kxh3 Qc3+ 35. Kg2 Qxf6 36. f5 Rd5 37. fxg6 Qg5+ 38. Qxg5 Rxg5+ 39.
Kf1 fxg6 40. Rg2 Rxg2 41. Kxg2 Kg7 42. Kg3 Kf6 43. Kf4 b5 44. Be4 c5 45. Bc6 b4
46. Bd5 a4 47. Bc4 g5+ 48. Ke4 g4 49. Kd5 b3 50. axb3 Kg5 51. Kxc5 Kh4 52. Kb4
Kh3 53. Kc3 Kxh2  1/2-1/2

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "4"]
[Board "15"]
[White "Dinh, Tuan Son"]
[Black "Phan, Thi Trac Van"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1621"]
[PlyCount "31"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. O-O a6 5. Ba4 g6 6. c3 Bg7 7. d4 O-O 8. Be3
b5 9. Bc2 d6 10. Qd2 Bg4 11. Bd1 f5 12. Ng5 Qc8 13. Bf3 d5 14. exd5 Na5 15. Qc2
f4 16. d6  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "4"]
[Board "16"]
[White "Penot, Matthieu"]
[Black "Nguyen, Hoang Minh"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1593"]
[BlackElo "0"]
[PlyCount "47"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 O-O 7. Bd3 dxc4 8.
Bxc4 h6 9. Bh4 Nd5 10. Bg3 N7b6 11. Bd3 Bb4 12. Rc1 Na4 13. Qxa4 Bd7 14. Qb3 a5
15. O-O a4 16. Qc2 Bxc3 17. bxc3 Re8 18. a3 Bc6 19. Ne5 Bd7 20. Bh7+ Kf8 21.
Be4 Kg8 22. c4 Nf6 23. Bxb7 Rb8 24. Bc6  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "4"]
[Board "17"]
[White "Ha, Minh Tung"]
[Black "Dang, Ngoc Minh"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1586"]
[PlyCount "77"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 Be7 6. e3 Nbd7 7. cxd5 exd5 8.
Bd3 O-O 9. O-O Re8 10. Rc1 Ne4 11. Bxe7 Qxe7 12. Bxe4 dxe4 13. Nd2 Nf6 14. h3
Bf5 15. Nc4 Rad8 16. Qe2 Qe6 17. f3 Nh5 18. Kh2 b5 19. Nd2 exf3 20. Rxf3 Qd6+
21. Kg1 Bg6 22. Qf2 Nf6 23. Rf4 b4 24. Na4 Nd5 25. Rf3 f6 26. Nc5 Qe7 27. Re1
f5 28. Nd3 Nf6 29. Ne5 c5 30. Nc6 Qd7 31. Nxd8 Rxd8 32. Nb3 Ne4 33. Qc2 Kh8 34.
Rc1 cxd4 35. Nxd4 f4 36. Rxf4 Ng5 37. Qc7 Kg8 38. Qxd7 Rxd7 39. Rcf1  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "4"]
[Board "18"]
[White "Doan, Thu Huyen"]
[Black "Nguyen, Tuan Thanh"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1581"]
[BlackElo "0"]
[PlyCount "122"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. Bg5 Nbd7 6. e3 Be7 7. Bd3 O-O 8. O-O
dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. Rc1 N7f6 12. a3 b6 13. Bd3 Bb7 14. Nxd5 cxd5
15. Qd2 Rac8 16. Ne5 Rfd8 17. h3 Nd7 18. f4 h6 19. Rxc8 Rxc8 20. Rc1 Nxe5 21.
fxe5 Qd7 22. Kf2 Rc7 23. Ke2 Qc8 24. Rxc7 Qxc7 25. Qc2 Qxc2+ 26. Bxc2 Kf8 27.
Bd3 Ke7 28. Bb5 f6 29. exf6+ Kxf6 30. g3 e5 31. Kf3 e4+ 32. Kf2 g5 33. h4 Bc8
34. Bc6 Ke6 35. Bb5 Bd7 36. Be2 Kd6 37. Kg2 Kc6 38. Bd1 Kb5 39. Bb3 Be6 40. Kf2
a5 41. Ke2 a4 42. Bc2 Bd7 43. Kd2 Kc4 44. Bd1 Kb5 45. Kc3 Ka5 46. Bh5 Kb5 47.
Bf7 Kc6 48. Kb4 Kd6 49. Bh5 g4 50. Bf7 Bc6 51. Bg6 Bd7 52. Bh7 Kc7 53. b3 axb3
54. Kxb3 Be6 55. Kb4 Kb7 56. Bg6 Ka7 57. Be8 Ka6 58. a4 Kb7 59. Kb5 Kc7 60. Ka6
Bc8+ 61. Ka7 Be6  1/2-1/2

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "4"]
[Board "19"]
[White "Nguyen, Hoang Minh"]
[Black "Nguyen, Tran Duy Anh"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1473"]
[BlackElo "0"]
[PlyCount "107"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. Nf3 Be7 6. Bd3 Nbd7 7. O-O O-O 8. b3
Re8 9. Bb2 Nf8 10. Ne5 Ng6 11. f4 Bd7 12. g4 Rf8 13. g5 Ne8 14. h4 Nxe5 15.
dxe5 g6 16. cxd5 cxd5 17. Ne2 Ng7 18. Ng3 Qb6 19. Bd4 Bc5 20. Bxc5 Qxc5 21. Kf2
Bb5 22. h5 Bxd3 23. Qxd3 Rac8 24. h6 Nf5 25. Nxf5 exf5 26. Rfc1 Qa3 27. Rc2 Qa6
28. Qxa6 Rxc2+ 29. Qe2 Rxe2+ 30. Kxe2 Rc8 31. Rd1 Rc2+ 32. Rd2 Rc5 33. Kd3 Kf8
34. Kd4 b6 35. Rb2 a5 36. a4 Ke7 37. b4 Rc4+ 38. Kxd5 Rxb4 39. Rxb4 axb4 40.
Kc4 Kd7 41. Kxb4 Kc7 42. Kc4 Kd8 43. Kd5 Kd7 44. e4 fxe4 45. Kxe4 Ke6 46. f5+
gxf5+ 47. Kf4 Kd7 48. Kxf5 Ke7 49. Kf4 Kd7 50. Ke3 Ke7 51. Kd4 Ke6 52. Ke4 Kd7
53. Kd5 Ke7 54. Kc6  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "4"]
[Board "20"]
[White "Nguyen, Duy Thanh"]
[Black "Tran, Dang Minh Duc"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1471"]
[PlyCount "84"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 e5 2. Bc4 Nf6 3. d3 h6 4. Be3 d5 5. exd5 Nxd5 6. Nf3 Nc6 7. Bxd5 Qxd5 8.
Nc3 Bb4 9. Bd2 Qd8 10. O-O O-O 11. h3 f5 12. Ne2 Bc5 13. Be3 Bd6 14. g3 f4 15.
gxf4 Bxh3 16. Re1 exf4 17. Bd4 Bg4 18. Kg2 Bxf3+ 19. Kxf3 Qh4 20. Rh1 Qg5 21.
c4 Nxd4+ 22. Nxd4 Qc5 23. Nb3 Qc6+ 24. Ke2 Bb4 25. f3 Rae8+ 26. Kf2 Qg6 27. Rg1
Qf6 28. d4 Qh4+ 29. Kg2 Rf6 30. Qc2 Qg3+ 31. Kh1 Qxf3+ 32. Qg2 Qh5+ 33. Qh2
Qxh2+ 34. Kxh2 Re2+ 35. Rg2 f3 36. Rxe2 fxe2 37. a3 e1=Q 38. axb4 Rf2+ 39. Kh3
Qe3+ 40. Kh4 Qf4+ 41. Kh5 Rh2+ 42. Kg6 Qe4#  0-1

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "4"]
[Board "21"]
[White "Nguyen, Xuan An"]
[Black "Pham, Dang Minh"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1300"]
[PlyCount "100"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 Nf6 2. Nf3 g6 3. b4 Bg7 4. Nbd2 Nd5 5. Ba3 Nc3 6. Qc1 d5 7. Bb2 Ne4 8. e3
O-O 9. Nxe4 dxe4 10. Nd2 Bf5 11. Bc4 c6 12. O-O Qd6 13. f3 exf3 14. Rxf3 b5 15.
Bb3 Nd7 16. c4 Nf6 17. c5 Qd7 18. a4 a6 19. Qc3 Bg4 20. Rf2 Be6 21. h3 Bxb3 22.
Qxb3 Qd5 23. a5 Qxb3 24. Nxb3 Nd5 25. e4 Ne3 26. Re2 Nc4 27. Bc3 Rfd8 28. Rc1
Rd7 29. e5 Bh6 30. Rce1 e6 31. g4 Bf4 32. Re4 g5 33. h4 Bg3 34. hxg5 Bxe1 35.
Bxe1 Rad8 36. Bh4 Nd2 37. Nxd2 Rxd4 38. Rxd4 Rxd4 39. Nf3 Rxg4+ 40. Kf2 Rxb4
41. Ke3 Rc4 42. Kd3 Rxc5 43. Bf2 Rd5+ 44. Bd4 c5 45. Ke4 cxd4 46. Nxd4 Kg7 47.
Nf5+ exf5+ 48. Kxd5 f4 49. Ke4 b4 50. Kxf4 b3  0-1

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "4"]
[Board "22"]
[White "Phan, Thanh Huy"]
[Black "Nguyen, Binh Vy"]
[Result "0-1"]
[ECO ""]
[WhiteElo "0"]
[BlackElo "1216"]
[PlyCount "70"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Bb4 7. f3 Qa5 8.
Qd2 Nxd4 9. Bxd4 e5 10. Bf2 d5 11. Bb5+ Ke7 12. Bc5+ Bxc5 13. O-O-O Qb6 14.
Rhe1 d4 15. Nd5+ Nxd5 16. exd5 Qxb5 17. Qg5+ Kf8 18. f4 e4 19. Rxe4 Bd7 20. f5
h6 21. Qf4 Qb6 22. h3 Rc8 23. g4 Bd6 24. Qf3 Qa5 25. Kb1 Qa4 26. Re2 Bb5 27.
Rg2 Be5 28. h4 Bc4 29. b3 Qb5 30. Qf2 Bxd5 31. Rgg1 a5 32. Rge1 Bf6 33. Rd3 a4
34. Kb2 axb3 35. axb3 Bc4  0-1

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "4"]
[Board "23"]
[White "Pham, Truong Phu"]
[Black "Pham, Huy Duc"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1141"]
[BlackElo "0"]
[PlyCount "81"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 Bf5 5. cxd5 cxd5 6. Qb3 b6 7. Bf4 a6 8. e3
Nc6 9. Na4 b5 10. Nc5 e6 11. Be2 Qb6 12. Nd3 Na5 13. Qc2 Nc4 14. O-O Be7 15.
Rac1 O-O 16. b3 Nd6 17. Qc7 Qxc7 18. Rxc7 Rfe8 19. Rxe7 Rxe7 20. Bxd6 Rd7 21.
Bc5 Ne4 22. Nfe5 Rc7 23. Rc1 f6 24. g4 fxe5 25. gxf5 exf5 26. Nxe5 Rac8 27. b4
a5 28. a3 axb4 29. axb4 h6 30. Bxb5 Rb8 31. Bc6 Kh7 32. b5 g5 33. b6 Rcc8 34.
Nd7 Nxc5 35. dxc5 Rxc6 36. Nxb8 Rc8 37. c6 Rxb8 38. c7 Rxb6 39. c8=Q Rg6 40.
Rc7+ Rg7 41. Qxf5+  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "4"]
[Board "24"]
[White "Tran, Thi Bich Thuy"]
[Black "Nguyen, Nghia Gia Binh"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1465"]
[BlackElo "0"]
[PlyCount "121"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 c5 2. d5 d6 3. c4 Nf6 4. Nc3 e6 5. e4 Be7 6. Bd3 O-O 7. Nf3 Nbd7 8. O-O
e5 9. h3 a6 10. a4 b6 11. Nh2 Bb7 12. Bd2 Qc7 13. b3 Rfe8 14. Re1 Nf8 15. Nf1
Ng6 16. Ng3 Bc8 17. Qc1 Bd7 18. Nf5 Nh5 19. Ne2 Nf6 20. Neg3 Bxf5 21. exf5 Nf8
22. Ne4 N8d7 23. Bg5 b5 24. Bxf6 Nxf6 25. Nxf6+ Bxf6 26. Be4 b4 27. Qe3 h6 28.
Qf3 a5 29. Qg4 Qd7 30. Re2 Bd8 31. Rae1 Qe7 32. Qf3 Qf6 33. Qd3 Ra7 34. Re3 Kh8
35. Qe2 Rg8 36. Bb1 Rb7 37. f4 Bc7 38. fxe5 dxe5 39. Be4 Bd6 40. Qf2 Rc7 41. g4
Be7 42. Kg2 Qh4 43. Qxh4 Bxh4 44. Rd1 Rd7 45. d6 Rc8 46. Red3 Bf6 47. Rd5 Kg8
48. Bc2 Kf8 49. Kf3 Kg8 50. Ke4 Kf8 51. R1d3 Kg8 52. Kf3 e4+ 53. Kxe4 Bd4 54.
R3xd4 cxd4 55. Kxd4 Rc6 56. c5 f6 57. Bd3 Rc8 58. Bb5 Rdd8 59. c6 Kf7 60. c7
Rf8 61. Rc5  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "4"]
[Board "25"]
[White "Le, Van Viet"]
[Black "Pham, Anh Kien"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1329"]
[PlyCount "139"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 c5 5. g3 b6 6. Bg2 Bb7 7. exd5 exd5 8. O-O
Be7 9. d4 O-O 10. Re1 Nc6 11. Nf1 Re8 12. Bf4 Bd6 13. Rxe8+ Nxe8 14. Bxd6 Qxd6
15. dxc5 bxc5 16. c3 Nf6 17. Ne3 Re8 18. Nf5 Qd7 19. Qd3 Ne7 20. N3h4 Nxf5 21.
Nxf5 Qe6 22. Bf1 Ne4 23. Ne3 Qf6 24. Ng4 Qb6 25. Qb5 Qe6 26. Re1 Bc6 27. Qe2
Qc8 28. Qd1 Qf5 29. f3 Ng5 30. Rxe8+ Bxe8 31. f4 Ne4 32. Ne3 Qc8 33. Nxd5 Qb8
34. Qe2 Nd6 35. c4 h6 36. Bg2 Kh8 37. b3 a5 38. Qe7 Kg8 39. Qc7 Qxc7 40. Nxc7
Kf8 41. Kf2 Nf5 42. Na6 Nd4 43. Nxc5 Nc2 44. Ke2 Ke7 45. Kd2 Nd4 46. Kd3 Nf5
47. a4 Nd6 48. Nb7 Nxb7 49. Bxb7 Kd6 50. Kd4 Bd7 51. c5+ Kc7 52. Bd5 f6 53. c6
Bg4 54. Kc5 Be2 55. Bc4 Bf3 56. Kb5 g5 57. Kxa5 Bxc6 58. Kb4 h5 59. Kc5 h4 60.
Bd5 Bd7 61. fxg5 fxg5 62. a5 Bc8 63. b4 hxg3 64. hxg3 g4 65. b5 Kb8 66. a6 Ka7
67. Kc6 Bb7+ 68. axb7 Kb8 69. Kd6 Ka7 70. Kd7  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "4"]
[Board "26"]
[White "Nguyen, Khanh Lam"]
[Black "Nguyen, Thi Hong"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1316"]
[BlackElo "0"]
[PlyCount "101"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. c4 d5 7. Nc3 O-O 8. Ne5
c6 9. b3 Nfd7 10. Nf3 Ba6 11. Nd2 Bf6 12. e3 b5 13. cxb5 cxb5 14. b4 Nc6 15. a3
Rc8 16. Bb2 Qb6 17. Nb3 Rfd8 18. Re1 Bb7 19. Qe2 a6 20. Rac1 g6 21. Red1 Bg7
22. Nc5 h6 23. Qg4 Nf6 24. Qe2 Ne7 25. Qe1 Kh7 26. a4 Ra8 27. axb5 axb5 28. Ra1
Bc6 29. Bf1 Rd6 30. Ra5 Qb8 31. Nxb5 Bxb5 32. Rxb5 Rb6 33. Rxb6 Qxb6 34. Ra1
Rb8 35. Bc3 Nc6 36. b5 Na7 37. Ra6 Qc7 38. Ba5 Qe7 39. b6 Nc6 40. b7 Nxa5 41.
Qxa5 Rxb7 42. Nxb7 Qxb7 43. Ra7 Qc8 44. Rxf7 Qg8 45. Qa7 Ne8 46. Qd7 Kh8 47.
Qxe6 Nd6 48. Re7 Qxe6 49. Rxe6 Nf5 50. Rxg6 Kh7 51. Rc6  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "4"]
[Board "27"]
[White "Nguyen, Thi My Linh"]
[Black "Nguyen, Vuong Tung Lam"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1272"]
[PlyCount "111"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 g6 5. Bxf6 exf6 6. cxd5 cxd5 7. Qb3 Nc6 8.
e3 Bb4 9. Bb5 Qd6 10. Nge2 O-O 11. O-O Ne7 12. Bd3 a6 13. Nf4 Be6 14. Rac1 Rac8
15. Na4 b5 16. Nc3 Rc6 17. a3 Ba5 18. Rc2 Bc7 19. g3 Qd7 20. Nxe6 fxe6 21. Rfc1
Rb6 22. Qa2 Bd6 23. b4 Kg7 24. Nb1 f5 25. Nd2 Rc6 26. Nb3 Rfc8 27. Nc5 Bxc5 28.
dxc5 Qb7 29. Qb2+ Kf7 30. Be2 Ng8 31. Bf3 Nf6 32. Rd1 Qa7 33. Rcd2 Qe7 34. Qd4
R8c7 35. h3 h5 36. g4 hxg4 37. hxg4 fxg4 38. Bxg4 Ne4 39. Re2 Qg5 40. f3 Nf6
41. Qf4 Qxf4 42. exf4 Nxg4 43. fxg4 Rc8 44. Kf2 Rf8 45. Kg3 Rd8 46. f5 gxf5 47.
gxf5 exf5 48. Re5 d4 49. Rxf5+ Ke6 50. Kf4 Rd5 51. Rxd5 Kxd5 52. Kf5 Kc4 53.
Ke4 Re6+ 54. Kf5 Rc6 55. Ke4 Re6+ 56. Kf5  1/2-1/2

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "4"]
[Board "28"]
[White "Nguyen, Minh Tra"]
[Black "Nguyen, Vu Ky Anh"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1137"]
[BlackElo "0"]
[PlyCount "80"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. Nf3 Nbd7 6. Bd3 Be7 7. O-O O-O 8. b3
b6 9. Bb2 Bb7 10. Rc1 Rc8 11. Rc2 c5 12. Qa1 Bd6 13. cxd5 exd5 14. Rfc1 Qe7 15.
Bf5 Ne4 16. Bxd7 cxd4 17. Bxc8 dxc3 18. Bxb7 cxb2 19. Rxb2 Qxb7 20. Rbc2 Nc5
21. Qd4 Re8 22. Ne1 Re4 23. Qd2 h6 24. Nd3 Re8 25. Nxc5 bxc5 26. Rd1 Rd8 27.
Qa5 Qb8 28. h3 c4 29. bxc4 dxc4 30. Rdc1 Rc8 31. Qe1 Bb4 32. Qf1 c3 33. Rb1 Qd6
34. Rb3 Ba5 35. Qe2 Rc5 36. Qf3 Rd5 37. Rb1 Rd2 38. Rbc1 Bc7 39. Rxc3 Qh2+ 40.
Kf1 Qh1#  0-1

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "4"]
[Board "29"]
[White "Nguyen, Tuan Minh"]
[Black "Nguyen, Manh Duc"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1048"]
[PlyCount "90"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+
8. Nbxd2 d5 9. exd5 Nxd5 10. O-O O-O 11. h3 Nb6 12. d5 Nxd5 13. Ne4 Nb6 14. Bb3
Na5 15. Bc2 Bd7 16. Nfg5 h6 17. Qd3 Bf5 18. Qf3 Bg6 19. Qc3 Nc6 20. Nf3 Qd5 21.
Nfd2 Nd4 22. Kh1 Nxc2 23. Qxc2 Rfe8 24. f3 c6 25. a3 Rad8 26. Rad1 Qf5 27. Nc4
Nd5 28. Qb3 Re7 29. Ne3 Qe5 30. Ng4 Qc7 31. Qc2 Rde8 32. Rfe1 f5 33. Rxd5 cxd5
34. Nef6+ gxf6 35. Nxf6+ Kf8 36. Qxc7 Rxc7 37. Nxe8 Bxe8 38. Re5 Bc6 39. Rxf5+
Rf7 40. Re5 Re7 41. Rf5+ Kg7 42. Kg1 d4 43. Rf4 d3 44. Rd4 Rd7 45. Rxd7+ Bxd7
 0-1

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "4"]
[Board "30"]
[White "Tran, Ngoc Loan"]
[Black "Dinh, Nho Kiet"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "86"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. Bc4 Bb4 5. O-O O-O 6. Re1 d6 7. h3 Be6 8.
Bxe6 fxe6 9. a3 Bc5 10. b4 Bb6 11. Bb2 Re8 12. a4 Nxb4 13. a5 Bc5 14. Na4 Na6
15. c3 b5 16. axb6 Bxb6 17. Nxb6 axb6 18. Qe2 Nc5 19. d4 exd4 20. cxd4 Rxa1 21.
Rxa1 Ncxe4 22. Qc4 Qd7 23. Ra7 Nd5 24. Qc2 Nef6 25. Ng5 Qb5 26. Bc1 Qb4 27. Ra4
Qc3 28. Qd1 b5 29. Bd2 Qd3 30. Ra5 h6 31. Nf3 Ne4 32. Qc1 Ndc3 33. Kh2 Nxd2 34.
Qxd2 Qxd2 35. Nxd2 b4 36. Nb3 Kf7 37. Kg3 e5 38. d5 e4 39. Kf4 Re5 40. Ra7
Nxd5+ 41. Kg3 e3 42. fxe3 Rxe3+ 43. Kf2 Rxb3  0-1

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "4"]
[Board "31"]
[White "Doan, The Duc"]
[Black "Phung, Duc Tuong"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "101"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 g6 2. Nf3 Bg7 3. Bf4 d6 4. e3 Nf6 5. Be2 b6 6. O-O Bb7 7. h3 O-O 8. Nbd2
Nc6 9. c3 Qd7 10. Qc2 Rae8 11. Rad1 h6 12. Bh2 e6 13. Rfe1 Ne7 14. Bd3 Nh7 15.
e4 f5 16. Qb3 Kh8 17. e5 d5 18. c4 Ba6 19. Rc1 Rf7 20. cxd5 Nxd5 21. Bxa6 Nf8
22. Bb5 Qd8 23. Bxe8 Qxe8 24. Nc4 g5 25. Ne3 Ne7 26. Nd2 Qd8 27. Nc2 c5 28. Nc4
Nc6 29. dxc5 bxc5 30. Rcd1 Qc7 31. f4 Ng6 32. Qe3 Qe7 33. Kh1 Kh7 34. Qf2 Bf8
35. b3 Rg7 36. Rd2 g4 37. hxg4 fxg4 38. g3 h5 39. Qg2 h4 40. Qxc6 Nxf4 41. Qe4+
Ng6 42. gxh4 Qxh4 43. Rg1 Kh8 44. Qxg4 Qh6 45. Qxe6 Qh5 46. Qg4 Qh6 47. Qf3 Be7
48. N2e3 Nh4 49. Qa8+ Kh7 50. Rxg7+ Qxg7 51. Qe4+  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "4"]
[Board "32"]
[White "Pham, Vu Quy"]
[Black "Hoang, Anh Kiet"]
[Result "1-0"]
[ECO ""]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "75"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 d6 2. Nf3 g6 3. e4 Bg7 4. c3 Nf6 5. Bd3 Nc6 6. Bf4 O-O 7. h3 Bd7 8. Nbd2
Re8 9. e5 dxe5 10. Nxe5 Nxe5 11. Bxe5 Bc6 12. Nf3 a6 13. O-O Qd5 14. c4 Qd7 15.
d5 Rad8 16. Be2 Qf5 17. Qb3 Bd7 18. g4 Nxg4 19. hxg4 Qxg4+ 20. Bg3 f5 21. Qe3
e5 22. Ng5 f4 23. Bxg4 fxe3 24. Bxd7 Rxd7 25. fxe3 Bh6 26. Bh4 b5 27. b3 Rd6
28. e4 c6 29. c5 Rd7 30. d6 Bxg5 31. Bxg5 h5 32. Be7 a5 33. Rf6 Kg7 34. Raf1
Kh7 35. Re6 Kg7 36. Rff6 Kg8 37. Rxg6+ Kf7 38. Ref6#  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "4"]
[Board "33"]
[White "Nguyen, Thi Mai Lan"]
[Black "Tran, Le Viet Anh"]
[Result "1-0"]
[ECO ""]
[WhiteElo "1187"]
[BlackElo "0"]
[PlyCount "133"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 Nbd7 6. Qc2 b6 7. e3 Bb7 8. cxd5
exd5 9. Be2 O-O 10. O-O Rc8 11. Nb5 a6 12. Na7 Ra8 13. Nc6 Bxc6 14. Qxc6 Ra7
15. Rac1 Nb8 16. Qc2 c5 17. b3 Qd7 18. Ne5 Qe6 19. Nf3 Rc8 20. Qb1 Ne4 21. Bxe7
Rxe7 22. Rc2 Rec7 23. Rfc1 Qe7 24. Bd3 h6 25. dxc5 bxc5 26. Nd2 f5 27. Re1 g6
28. f3 Nxd2 29. Rxd2 Re8 30. e4 Qg5 31. Rde2 dxe4 32. fxe4 f4 33. Rf2 h5 34.
Ref1 Rf8 35. Qc1 Kg7 36. Rxf4 Rxf4 37. Qxf4 Qxf4 38. Rxf4 Rd7 39. Rf3 a5 40.
Kf2 Nc6 41. Bb5 Rd6 42. Bxc6 Rxc6 43. Rc3 Kf6 44. g3 Ke5 45. Rc4 g5 46. Ke3 Kd6
47. h4 gxh4 48. gxh4 Rc7 49. Kf4 Rg7 50. Kf5 Re7 51. Kg6 Re5 52. Kf6 Re8 53.
Kf5 Re5+ 54. Kf4 Re8 55. Rc2 Re5 56. Rg2 Re6 57. Rg5 Rh6 58. Kf5 Rh8 59. Kg6 a4
60. Rxh5 Rxh5 61. Kxh5 Ke5 62. Kg6 Kxe4 63. h5 Kd3 64. h6 Kc2 65. bxa4 Kb2 66.
h7 c4 67. h8=Q+  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "4"]
[Board "34"]
[White "Nguyen, Xuan Anh"]
[Black "Pham, Thi Huong"]
[Result "1/2-1/2"]
[ECO ""]
[WhiteElo "0"]
[BlackElo "1387"]
[PlyCount "62"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Ne2 Ne7 6. O-O Bf5 7. c3 Bxd3 8.
Qxd3 c6 9. Bf4 O-O 10. Bxd6 Qxd6 11. Nd2 Nd7 12. Ng3 Qg6 13. Qxg6 Nxg6 14. Nf3
Rfe8 15. Rfe1 b6 16. Re3 Rxe3 17. fxe3 Re8 18. Re1 Nf6 19. h3 Ne4 20. Nxe4 Rxe4
21. Nd2 Re7 22. g3 f5 23. Kf2 Nf8 24. c4 dxc4 25. Nxc4 Nd7 26. Rc1 Re6 27. Nd2
c5 28. Kf3 g5 29. h4 h6 30. Nb3 cxd4 31. Nxd4 Re5  1/2-1/2

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "4"]
[Board "35"]
[White "Dau, Khuong Duy"]
[Black "Nguyen, The Nghia"]
[Result "1-0"]
[ECO ""]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "43"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. a3 Nh6 7. b4 cxd4 8. cxd4
Nf5 9. Bb2 Bd7 10. Be2 Be7 11. O-O O-O 12. h3 Rac8 13. Qd2 f6 14. exf6 Bxf6 15.
Rd1 Rc7 16. Bc3 a6 17. a4 Rfc8 18. b5 axb5 19. axb5 Na7 20. Ba5 Qd6 21. Bxc7
Rxc7 22. Rxa7  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "4"]
[Board "36"]
[White "Pham, Nguyen Gia Phong"]
[Black "Do, Tien Minh"]
[Result "1/2-1/2"]
[ECO ""]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "101"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. c4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. O-O Be7 6. d3 b6 7. Be3 Bb7 8. Qb3
O-O 9. Nc3 Na5 10. Qc2 d5 11. Bf4 dxc4 12. dxc4 Nxc4 13. Nb5 Bd5 14. b3 Nd6 15.
Nxd6 Bxd6 16. Bg5 h6 17. Bxf6 Qxf6 18. Rad1 Bxf3 19. Bxf3 Rad8 20. Bg2 Bc7 21.
f4 Rxd1 22. Rxd1 Rd8 23. e4 e5 24. Rxd8+ Qxd8 25. f5 Qd4+ 26. Qf2 Kf8 27. Kf1
Qxf2+ 28. Kxf2 Ke7 29. Ke3 Kd6 30. Kd3 b5 31. Kc3 Ba5+ 32. Kd3 g6 33. g4 Ke7
34. Ke3 Kf6 35. fxg6 fxg6 36. Kf3 Kg5 37. h3 Kh4 38. Bf1 h5 39. gxh5 gxh5 40.
Kg2 a6 41. Bd3 Kg5 42. Kf3 Bd8 43. Be2 h4 44. Bd3 Kf6 45. Kg4 Ke6 46. Kh5 Kd6
47. Kg6 Ba5 48. Kf6 Bc3 49. Kg5 Be1 50. Kf5 Bg3 51. Bf1  1/2-1/2

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "4"]
[Board "37"]
[White "Do, Van Truong"]
[Black "Nguyen, Thuy Linh"]
[Result "1-0"]
[ECO ""]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "35"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Be3 e6 7. Nc3 Be7 8.
O-O O-O 9. f4 Bd7 10. h3 Kh8 11. Nxc6 Bxc6 12. e5 Nd5 13. Nxd5 Bxd5 14. Qe2 Rg8
15. Rad1 Qc7 16. c4 Bc6 17. exd6 Bxd6 18. Bxh7  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "4"]
[Board "38"]
[White "Giap, Xuan Cuong"]
[Black "Nguyen, Trung Kien"]
[Result "0-1"]
[ECO ""]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "100"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Nc3 Nd7 6. Be3 c5 7. Bd3 Bxd3 8. Qxd3
cxd4 9. Bxd4 Bc5 10. O-O Bxd4 11. Qxd4 Ne7 12. Rfe1 Qb6 13. Rab1 Qxd4 14. Nxd4
a6 15. f4 Rc8 16. f5 Nc6 17. Nce2 Ndxe5 18. fxe6 g6 19. Rbd1 f5 20. Nxc6 Nxc6
21. Nd4 Nxd4 22. Rxd4 Rxc2 23. Rxd5 Rxb2 24. e7 Kf7 25. Rd8 Re8 26. g4 Rxe7 27.
Rxe7+ Kxe7 28. Rh8 fxg4 29. Rxh7+ Kf6 30. Rc7 Kg5 31. Rc5+ Kf4 32. Rc4+ Kg5 33.
Rc5+ Kh4 34. Re5 Rxa2 35. Re6 Kh5 36. Re5+ g5 37. Rd5 b5 38. Rd8 b4 39. Rh8+
Kg6 40. Rg8+ Kf5 41. Rf8+ Ke4 42. Re8+ Kd3 43. Rd8+ Kc2 44. Rc8+ Kb1 45. Re8
Rc2 46. Re6 a5 47. Re5 a4 48. Re4 Rb2 49. Re1+ Ka2 50. Re5 b3  0-1

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "5"]
[Board "1"]
[White "Tran, Manh Tien"]
[Black "Cao, Minh Trang"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2287"]
[BlackElo "1713"]
[PlyCount "111"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 a6 5. Bd3 Bg4 6. Nbd2 e6 7. h3 Bh5 8. b3 Bd6
9. Bb2 Nbd7 10. Qc2 dxc4 11. bxc4 c5 12. O-O Qc7 13. Rac1 Rc8 14. Rfe1 O-O 15.
d5 exd5 16. cxd5 Ne5 17. Nxe5 Bxe5 18. d6 Bxd6 19. Bxf6 gxf6 20. Bxh7+ Kg7 21.
Bf5 Bg6 22. Nf3 Rh8 23. Red1 Rcd8 24. Qe4 Rh5 25. Bxg6 fxg6 26. Nd4 Kh7 27. f4
Qe7 28. Qxe7+ Bxe7 29. Ne6 Rxd1+ 30. Rxd1 Kg8 31. Nc7 Kf7 32. Kf2 c4 33. Nd5
Bc5 34. Kf3 b5 35. Nc7 Ba3 36. Rd7+ Kg8 37. Nxa6 c3 38. Rc7 b4 39. Nc5 Rd5 40.
Ne4 Ra5 41. Nxf6+ Kf8 42. e4 Bb2 43. e5 c2 44. Rxc2 Rxa2 45. Ke4 b3 46. Rc8+
Kf7 47. Rb8 Ra3 48. g4 Ra4+ 49. Kf3 Ra3 50. Rb7+ Ke6 51. Rb6+ Kf7 52. g5 Bd4
53. e6+ Kf8 54. Rb7 b2+ 55. Kg4 Re3 56. Rf7#  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "5"]
[Board "2"]
[White "Tran, Dang Minh Quang"]
[Black "Hoang, Van Ngoc"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1936"]
[BlackElo "2221"]
[PlyCount "155"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 d5 2. Bf4 c6 3. e3 Qb6 4. Qc1 Bf5 5. Nd2 e6 6. c4 dxc4 7. Bxc4 Nf6 8. h3
c5 9. Ngf3 Nc6 10. dxc5 Bxc5 11. a3 O-O 12. b4 Be7 13. O-O Rac8 14. Qd1 Ne4 15.
Qb3 Nxd2 16. Nxd2 Bf6 17. Rac1 Ne5 18. Be2 Ng6 19. Bg3 e5 20. Bc4 Rcd8 21. Rfd1
Bh4 22. Bh2 Qf6 23. g3 Bxh3 24. gxh4 Nxh4 25. Be2 h6 26. e4 Rxd2 27. Rxd2 Qg5+
28. Bg3 Qxd2 29. Qe3 Qxe3 30. fxe3 Ng6 31. Bh5 Rc8 32. Rd1 Kh7 33. Bxg6+ Kxg6
34. Bxe5 Re8 35. Bd4 a6 36. e5 Bf5 37. Kf2 h5 38. Kg3 Kh6 39. Kf4 Be6 40. Rg1
Rc8 41. Bc5 h4 42. e4 h3 43. Kg3 g5 44. Rf1 g4 45. Rc1 Kg6 46. Rc3 b6 47. Bd4
Rxc3+ 48. Bxc3 Kh5 49. Bd4 Bc4 50. Bg1 Bd3 51. Kf4 Bxe4 52. Bh2 Bd5 53. Bg3 Be6
54. Bh2 Bd7 55. Bg3 Kg6 56. Bh2 Be6 57. Bg3 Kg7 58. Bh2 Kf8 59. Bg1 Ke8 60. Kg3
b5 61. Kf4 Kd7 62. Bh2 Kc6 63. Ke4 Bd5+ 64. Kd4 Bg2 65. Bg3 Kb6 66. Bh2 a5 67.
Bg3 a4 68. Bh2 Kc6 69. Bg3 Kd7 70. Ke3 Ke6 71. Kd4 Kf5 72. Ke3 Bd5 73. Kd4 Bc6
74. Ke3 Bb7 75. Kd4 Bg2 76. Ke3 Kg5 77. Kf2 Bd5 78. Ke3  1/2-1/2

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "5"]
[Board "3"]
[White "Nguyen, Hoang Duc"]
[Black "Nguyen, Quang Trung"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2066"]
[BlackElo "1803"]
[PlyCount "49"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Qd2 a6 8. f4
c5 9. dxc5 Nxc5 10. O-O-O Nc6 11. Nf3 b5 12. g4 b4 13. Ne2 Ne4 14. Qe3 Bb7 15.
Ned4 Rc8 16. Bd3 Nc5 17. Be2 Na5 18. Nd2 Na4 19. f5 Nc3 20. bxc3 bxc3 21. Nb1
Qb4 22. Nb3 Nxb3+ 23. axb3 Qa5 24. Rd3 O-O 25. Rhd1  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "5"]
[Board "4"]
[White "Hoang, Tan Duc"]
[Black "Nguyen, Hoang Hiep"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1612"]
[BlackElo "1659"]
[PlyCount "40"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 e6 2. Nf3 d5 3. Bf4 Nf6 4. h3 Bd6 5. Ne5 O-O 6. e3 b6 7. Nd2 Bb7 8. Bd3
Ne4 9. Bxe4 dxe4 10. Qg4 f5 11. Qg3 Nd7 12. Nxd7 Qxd7 13. O-O Ba6 14. Rfd1 Rae8
15. Be5 Bxe5 16. Qxe5 Qd6 17. Nb3 Rd8 18. Qxd6 cxd6 19. a4 Rc8 20. Rdc1 Rf7
 1/2-1/2

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "5"]
[Board "5"]
[White "Luong, Hoang Tu Linh"]
[Black "Tran, Ngoc Lan"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1581"]
[BlackElo "2250"]
[PlyCount "89"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 d5 2. Nf3 c5 3. c4 dxc4 4. Qa4+ Nc6 5. dxc5 Qa5+ 6. Qxa5 Nxa5 7. Bd2 Nc6
8. Na3 e5 9. Nxc4 f6 10. b4 e4 11. Ng1 b6 12. cxb6 Be6 13. Na5 Nxa5 14. bxa5
axb6 15. axb6 Rxa2 16. Rb1 Bd6 17. e3 Ne7 18. Bb5+ Kf7 19. Ne2 Be5 20. Nf4 Bxf4
21. exf4 Rb8 22. Be3 Nf5 23. O-O Nxe3 24. fxe3 f5 25. Rfc1 Rd2 26. Rc7+ Kf6 27.
b7 Rd6 28. Bc6 h5 29. Ra1 Rxc6 30. Rxc6 Rxb7 31. Raa6 Re7 32. Kf2 Re8 33. Kg3
Re7 34. Kh4 g6 35. Rcb6 Re8 36. h3 Re7 37. Ra8 Kg7 38. Kg5 Bf7 39. Rab8 Rc7 40.
R8b7 Rc2 41. Rxg6+ Kf8 42. Rf6 Rxg2+ 43. Kxf5 Rg7 44. Kxe4 Kg8 45. Rfxf7  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "5"]
[Board "6"]
[White "Nguyen, Thi Minh Thu"]
[Black "Tran, Minh Dat"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1942"]
[BlackElo "1405"]
[PlyCount "132"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. Bg5 Be7 6. e3 O-O 7. Bd3 dxc4 8.
Bxc4 c6 9. O-O Nd5 10. Bxe7 Qxe7 11. e4 N5b6 12. Bd3 e5 13. Bc2 exd4 14. Qxd4
Nc5 15. e5 Rd8 16. Qf4 Be6 17. Rfd1 Rxd1+ 18. Rxd1 Rd8 19. Rxd8+ Qxd8 20. Qe3
Na6 21. Ng5 h6 22. Nxe6 fxe6 23. h3 Nb4 24. Bb1 N4d5 25. Qe4 Qg5 26. Ne2 Ne7
27. f4 Qh5 28. Nd4 Kf7 29. Kh2 Nbd5 30. Nf3 Qf5 31. g3 Qxe4 32. Bxe4 Nf5 33. g4
Nfe3 34. Kg3 Nd1 35. f5 Nxb2 36. Nd4 Nc7 37. Kf4 Na4 38. Bc2 Nc5 39. h4 Nd5+
40. Kf3 Nc7 41. g5 hxg5 42. h5 Nd7 43. Bb3 Nxe5+ 44. Ke4 Kf6 45. fxe6 c5 46.
Nf5 c4 47. Bc2 Nxe6 48. Nxg7 Nxg7 49. h6 Nf7 50. hxg7 Kxg7 51. Kd5 b5 52. Kc5
a6 53. a4 Nd6 54. axb5 axb5 55. Kxd6 b4 56. Kd5 b3 57. Bd1 g4 58. Ke4 g3 59.
Kf3 Kf6 60. Kxg3 Ke5 61. Kf2 Kd4 62. Ke1 Kd3 63. Bh5 Kc2 64. Bg6+ Kc1 65. Ke2
b2 66. Ke3 c3  0-1

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "5"]
[Board "7"]
[White "Nguyen, Thien Ngan"]
[Black "Pham, Truong Phu"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1870"]
[BlackElo "1141"]
[PlyCount "99"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 cxd4 6. cxd4 f6 7. Bf4 Qb6 8. Qd2
fxe5 9. Bxe5 Nxe5 10. Nxe5 Nf6 11. Nc3 a6 12. Bd3 Bd6 13. O-O O-O 14. Nf3 Bd7
15. Rfe1 Rae8 16. Qc2 Re7 17. Rad1 Be8 18. Ng5 h6 19. Nh7 Nxh7 20. Bxh7+ Kh8
21. Re2 Rf6 22. Bd3 Qxd4 23. Bb5 Bxh2+ 24. Kxh2 Qh4+ 25. Kg1 Bxb5 26. Nxb5 axb5
27. Rxd5 Rf8 28. Rxb5 Rd8 29. Rbe5 Red7 30. Rxe6 Qh5 31. Re1 Qf7 32. a3 Rf8 33.
Qe2 Qf4 34. Re8 Rdf7 35. Rxf8+ Rxf8 36. Qc2 Qf6 37. b4 Qd4 38. Rd1 Qf4 39. Qd2
Qf5 40. a4 h5 41. f3 h4 42. Qd4 Qh5 43. Qd5 Qh6 44. Qc5 Re8 45. Rd5 b6 46. Qd6
Re6 47. Qf8+ Kh7 48. Qf5+ Rg6 49. Rd6 Qc1+ 50. Kh2  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "5"]
[Board "8"]
[White "Hoang, Minh Hieu"]
[Black "Dinh, Tuan Son"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1771"]
[BlackElo "0"]
[PlyCount "31"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. Bg5 Nbd7 6. e3 Qa5 7. Bxf6 Nxf6 8.
Nd2 Be7 9. Be2 O-O 10. O-O Nd7 11. a3 e5 12. dxe5 Nxe5 13. cxd5 cxd5 14. Nf3
Bf6 15. b4 Qd8 16. Re1  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "5"]
[Board "9"]
[White "Pham, Dang Minh"]
[Black "Hoang, Quoc Khanh"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1300"]
[BlackElo "1738"]
[PlyCount "57"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d5 6. c4 c6 7. b3 Ne4 8. e3 Nd7
9. Bb2 Ndf6 10. Ne5 Be6 11. Qe2 Nd7 12. Rd1 Qc7 13. cxd5 cxd5 14. Nxd7 Qxd7 15.
Nc3 Nxc3 16. Bxc3 Rfc8 17. Rac1 Rc7 18. Bb2 Rac8 19. Bf3 Bf5 20. g4 Be6 21. h3
Rxc1 22. Rxc1 Rxc1+ 23. Bxc1 Qc7 24. Bb2 Bd7 25. e4 e6 26. g5 Bf8 27. Qd2 Bd6
28. h4 a5 29. Bc3  1/2-1/2

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "5"]
[Board "10"]
[White "Nguyen, Binh Vy"]
[Black "Nguyen, Hoang Minh"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1216"]
[BlackElo "1473"]
[PlyCount "110"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. f3 O-O 6. Qd2 Nbd7 7. g4 c5 8. Nge2
Qa5 9. Ng3 a6 10. h4 cxd4 11. Bxd4 Ne5 12. Bxe5 Qxe5 13. f4 Qc5 14. g5 Nd7 15.
h5 Qb4 16. O-O-O Bxc3 17. Qxc3 Qxc3 18. bxc3 Nc5 19. Bc4 Be6 20. Bxe6 Nxe6 21.
Rdf1 Rac8 22. Kd2 Rc4 23. hxg6 fxg6 24. Rh4 Ra4 25. Rfh1 Rf7 26. Rf1 Rxa2 27.
Rg4 Nc5 28. f5 Ra4 29. Rgf4 Kg7 30. Ke3 Rc4 31. Ne2 a5 32. f6+ exf6 33. gxf6+
Kg8 34. Rd1 Ne6 35. Rf3 Rc6 36. Rd5 b6 37. Kd2 Nc7 38. Rdd3 Ne8 39. Nd4 Rc4 40.
Rde3 Rxf6 41. Kd3 Rxf3 42. Rxf3 Rc8 43. Rf1 Nc7 44. Rb1 b5 45. Nxb5 Nxb5 46.
Rxb5 Ra8 47. Rb3 a4 48. Ra3 h5 49. Ke3 Kf7 50. Ra1 a3 51. c4 a2 52. Kf4 Ra5 53.
Kg3 Ke6 54. Kf4 g5+ 55. Kg3 Ke5  0-1

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "5"]
[Board "11"]
[White "Tran, Dang Minh Duc"]
[Black "Ha, Minh Tung"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1471"]
[BlackElo "0"]
[PlyCount "95"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 d5 2. Nf3 c5 3. dxc5 e6 4. b4 Nf6 5. e3 Bd7 6. Bb2 Be7 7. c4 O-O 8. Be2
a6 9. O-O h6 10. cxd5 Nxd5 11. e4 Nf6 12. Bxf6 Bxf6 13. e5 Be7 14. Nbd2 Nc6 15.
Qb3 Qc7 16. Nc4 Rad8 17. Nd6 Nb8 18. Nd4 Nc6 19. Nxc6 Bxc6 20. Bf3 Bxf3 21.
Qxf3 Rd7 22. Nxb7 Qxb7 23. c6 Qc7 24. cxd7 Qxd7 25. a3 Qb5 26. Qe4 Qd7 27. Rfd1
Qb5 28. Rac1 Qa4 29. Rd3 Qb5 30. f4 Kh8 31. Qc4 Qb6+ 32. Kh1 Qf2 33. Rf3 Qh4
34. f5 Qg5 35. fxe6 fxe6 36. Rxf8+ Bxf8 37. Rf1 Qe7 38. Qc8 Kg8 39. Qxf8+ Qxf8
40. Rxf8+ Kxf8 41. Kg1 Ke7 42. Kf2 Kd7 43. Ke3 Kc6 44. Kd4 Kb6 45. Kc4 Kc6 46.
a4 Kb6 47. b5 axb5+ 48. axb5  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "5"]
[Board "12"]
[White "Doan, Quoc Thanh"]
[Black "Nguyen, Hoai Nam"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "2165"]
[PlyCount "70"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 d5 2. Nf3 Nf6 3. g3 c5 4. Bg2 Nc6 5. O-O e6 6. b3 cxd4 7. Nxd4 Bd7 8. Bb2
Bc5 9. c3 h5 10. h4 Ne5 11. Nd2 Neg4 12. Qc2 Rc8 13. Qd3 e5 14. b4 Bb6 15. Nb5
Be6 16. e3 a6 17. Na3 Qe7 18. Rad1 e4 19. Qe2 Bc7 20. Nb3 Ne5 21. Nd4 Bd7 22.
Qc2 b5 23. Bc1 g6 24. Qb3 O-O 25. Nac2 Bg4 26. Rd2 Nc4 27. a4 Qd7 28. axb5 axb5
29. Kh2 Be5 30. f3 exf3 31. Nxf3 Nxd2 32. Bxd2 Bxg3+ 33. Kxg3 Ne4+ 34. Kh2 Bxf3
35. Be1 Qd6+  0-1

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "5"]
[Board "13"]
[White "Bui, Dang Loc"]
[Black "Doan, The Duc"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1649"]
[BlackElo "0"]
[PlyCount "138"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 Be7 6. e3 O-O 7. Rc1 h6 8. Bh4
dxc4 9. Bxc4 c5 10. O-O a6 11. a4 cxd4 12. Nxd4 Ne5 13. Ba2 Bd7 14. Bg3 Nc6 15.
Nce2 Qb6 16. Nxc6 Bxc6 17. Nd4 Rfd8 18. Qb3 Qxb3 19. Bxb3 Bd5 20. Rc7 Bxb3 21.
Nxb3 Rd7 22. Rfc1 Rad8 23. h3 Ne4 24. Rxd7 Rxd7 25. Rc7 Rd1+ 26. Kh2 Nxg3 27.
Rc8+ Kh7 28. Kxg3 Rb1 29. Rc2 Ba3 30. bxa3 Rxb3 31. Ra2 a5 32. Kf4 Rc3 33. Ke5
Rc4 34. Rb2 Rxa4 35. Rxb7 Kg6 36. Rb3 Rc4 37. g4 a4 38. Rd3 Rc6 39. Rd4 f6+ 40.
Ke4 Ra6 41. f4 Ra5 42. Kd3 f5 43. gxf5+ Kxf5 44. Kc4 e5 45. fxe5 Rxe5 46. Rd3
g5 47. Kb4 Re4+ 48. Kb5 h5 49. Rd8 Rxe3 50. Rf8+ Kg6 51. Rg8+ Kf6 52. Kxa4 Rxh3
53. Rf8+ Ke5 54. Re8+ Kf4 55. Rf8+ Kg4 56. Kb4 Re3 57. a4 h4 58. a5 h3 59. a6
Re7 60. Kb5 h2 61. Rh8 Kg3 62. Kb6 Re6+ 63. Kb7 Rxa6 64. Kxa6 g4 65. Kb5 Kg2
66. Kc5 h1=Q 67. Rg8 g3 68. Kd4 Qa1+ 69. Ke3 Qe5+  0-1

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "5"]
[Board "14"]
[White "Banh, Gia Huy"]
[Black "Can, Chi Thanh"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1638"]
[PlyCount "137"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. Bd3 Bg4 6. c3 Nf6 7. Bf4 e6 8.
Nbd2 Bd6 9. Bxd6 Qxd6 10. Qb3 Rb8 11. O-O O-O 12. Rfe1 Bh5 13. Rac1 Bg6 14. Qc2
Rfc8 15. Bxg6 hxg6 16. Qd3 b5 17. a3 Na5 18. Ne5 Nc4 19. Ndxc4 bxc4 20. Qe2 Nd7
21. f4 Nxe5 22. fxe5 Qe7 23. Rc2 Rb3 24. Qf2 Rcb8 25. Ree2 Qg5 26. h3 Qf5 27.
Qxf5 gxf5 28. Kf1 R8b6 29. Ke1 f6 30. exf6 gxf6 31. Kd1 Kf7 32. Kc1 f4 33. Rcd2
Kg6 34. g3 fxg3 35. Rg2 R3b5 36. Rxg3+ Kf7 37. h4 e5 38. dxe5 fxe5 39. Rg5 Re6
40. Rf2+ Rf6 41. Rfg2 e4 42. Rg7+ Ke6 43. Rxa7 Rf1+ 44. Kc2 e3 45. Rg6+ Kf5 46.
Rf7+ Kxg6 47. Rxf1 Rb6 48. Rf3 Re6 49. Rf1 Kh5 50. Rh1 Kg4 51. h5 Kf3 52. h6
Re8 53. h7 Rh8 54. Kd1 Kf2 55. Rh2+ Kf3 56. a4 Ke4 57. Ke2 d4 58. Rh4+ Kd5 59.
cxd4 Kc6 60. Kxe3 Kb6 61. d5 Ka5 62. d6 Kxa4 63. d7 Kb3 64. Kd4 Kb4 65. Kd5 Kb3
66. Kc5 Kxb2 67. Kxc4 Ka3 68. d8=Q Rxd8 69. h8=Q  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "5"]
[Board "15"]
[White "Dinh, Nho Kiet"]
[Black "Nguyen, Nghia Gia An"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1614"]
[PlyCount "63"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 b6 5. Nf3 Bb7 6. e3 h6 7. Bxf6 Qxf6 8. Be2
Bxc3+ 9. bxc3 O-O 10. O-O d6 11. Nd2 Nd7 12. Bf3 Bxf3 13. Nxf3 e5 14. Qe2 Rfe8
15. Rfe1 Qe6 16. Qd3 e4 17. Qe2 exf3 18. Qxf3 Qxc4 19. e4 Qe6 20. Re3 Qf6 21.
Qe2 c5 22. Rd1 cxd4 23. cxd4 Rac8 24. h3 Qe6 25. e5 dxe5 26. dxe5 Nc5 27. Rd6
Qf5 28. Kh2 Re6 29. Rd4 Rce8 30. g4 Qb1 31. f4 Qa1 32. Rd1  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "5"]
[Board "16"]
[White "Ha, Duc Tri Vu"]
[Black "Doan, Thu Huyen"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1581"]
[PlyCount "64"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nf6 7. Bd3 e6 8.
Bxg6 hxg6 9. Bf4 Nd5 10. Bxb8 Qxb8 11. Qd2 Bd6 12. O-O-O Bf4 13. Kb1 Bxd2 14.
Rxd2 Qc7 15. Ne4 O-O-O 16. Rc1 Nf6 17. Nc5 Rd5 18. c4 Rd6 19. Ne5 Rhd8 20. Rcd1
b6 21. Na6 Qb7 22. c5 Rd5 23. Nb4 Rxe5 24. dxe5 Rxd2 25. Rxd2 Ne4 26. Re2 Nxc5
27. f4 Qd7 28. Re1 a5 29. Nc2 Qd2 30. a3 Nd3 31. Rf1 b5 32. g3 b4  0-1

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "5"]
[Board "17"]
[White "Nguyen, Quang Son"]
[Black "Tran, Thi Bich Thuy"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1465"]
[PlyCount "70"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 Nf6 2. Bf4 e6 3. Nf3 c5 4. e3 Nc6 5. c4 Qb6 6. b3 cxd4 7. exd4 Bb4+ 8.
Nbd2 Nxd4 9. Be3 Nxf3+ 10. Qxf3 Qc6 11. Qg3 Rg8 12. Bd3 Qd6 13. Bf4 Bxd2+ 14.
Bxd2 Qxg3 15. hxg3 h6 16. Bc3 Ke7 17. O-O-O b6 18. Bc2 Bb7 19. f3 d6 20. Bb4
Rad8 21. Rd4 Rd7 22. Rhd1 Rgd8 23. a4 Ne8 24. a5 Kf8 25. axb6 axb6 26. c5 bxc5
27. Bxc5 Kg8 28. b4 Bd5 29. Bb6 Rc8 30. Kb2 Rb7 31. Ba5 Ra8 32. Ra1 Kf8 33. Ba4
Rxa5 34. Ka3 Ra8 35. Re1 Nc7  0-1

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "5"]
[Board "18"]
[White "Nguyen, Tuan Thanh"]
[Black "Nguyen, Khanh Lam"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1316"]
[PlyCount "106"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nf3 d6 7. O-O Nc6 8. d5
Na5 9. Qd3 e5 10. dxe6 Bxe6 11. b3 Nc6 12. Bb2 Ng4 13. Rad1 Nge5 14. Nxe5 Nxe5
15. Qc2 c6 16. Ba3 Nf7 17. e3 Qa5 18. Bb2 Rad8 19. Rd2 Rd7 20. Rfd1 Rfd8 21.
Qc1 Ne5 22. Ne2 d5 23. c5 Ng4 24. Bxg7 Kxg7 25. Qb2+ Nf6 26. b4 Qc7 27. Nf4 Bg8
28. Nd3 Re8 29. a3 Kf7 30. Qd4 Ne4 31. Rc2 Rde7 32. f4 a6 33. Ne5+ Rxe5 34.
fxe5 Qxe5 35. Qxe5 Rxe5 36. Bxe4 Rxe4 37. Kf2 Kf6 38. Rd4 Rxd4 39. exd4 Bf7 40.
a4 g5 41. Re2 Bg6 42. Re1 f4 43. gxf4 gxf4 44. Kf3 Bc2 45. a5 Be4+ 46. Kxf4 Ke7
47. Rg1 Bg6 48. h4 Kf6 49. Rg5 h6 50. Re5 Bf7 51. h5 Be6 52. Re1 Bf7 53. Re5
Be6  1/2-1/2

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "5"]
[Board "19"]
[White "Nguyen, Vu Ky Anh"]
[Black "Le, Pham Minh Duc"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1286"]
[PlyCount "117"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 f5 2. c4 Nf6 3. Nf3 g6 4. Nc3 Bg7 5. b3 O-O 6. Bb2 d6 7. d5 Nbd7 8. Nd4
Nc5 9. e3 Nce4 10. Bd3 Nxc3 11. Bxc3 Bd7 12. O-O c6 13. Ne2 cxd5 14. cxd5 Ng4
15. Bxg7 Kxg7 16. Ng3 Nf6 17. h3 Nxd5 18. Bxf5 Nxe3 19. fxe3 Bxf5 20. e4 Bd7
21. Qd4+ Rf6 22. Rxf6 exf6 23. Qxd6 Bc6 24. e5 Qxd6 25. exd6 Rd8 26. Rd1 Kf7
27. Ne2 Ke6 28. Nd4+ Ke5 29. d7 Bxd7 30. Nb5 Ke6 31. Re1+ Kd5 32. Nc3+ Kc6 33.
Re7 Rh8 34. Ne4 Re8 35. Rxe8 Bxe8 36. Nxf6 Bd7 37. Nxh7 Kb5 38. Nf8 Bf5 39. g4
Bb1 40. a3 a5 41. Kf2 a4 42. bxa4+ Kxa4 43. Nd7 b5 44. h4 Kxa3 45. h5 gxh5 46.
gxh5 b4 47. Nc5 Kb2 48. Ke3 Kc3 49. h6 Kc4 50. Na4 b3 51. Kd2 Bh7 52. Nb2+ Kb4
53. Kc1 Kc3 54. Na4+ Kb4 55. Nb2 Kb5 56. Kd2 Kb4 57. Kc1 Bf5 58. Nd1 Kc4 59.
Ne3+  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "5"]
[Board "20"]
[White "Nguyen, Manh Duc"]
[Black "Le, Van Viet"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1048"]
[BlackElo "0"]
[PlyCount "111"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 e5 2. Nf3 d6 3. Nc3 Nf6 4. d3 Be7 5. Be2 O-O 6. O-O h6 7. h3 Be6 8. Be3
Nbd7 9. d4 c6 10. Qd2 Qc7 11. Rfd1 Rfd8 12. Bd3 d5 13. dxe5 Nxe4 14. Qe1 Nxe5
15. Nxe5 Qxe5 16. f4 Qh5 17. Nxe4 dxe4 18. Bxe4 Rxd1 19. Rxd1 f5 20. Bf3 Qf7
21. a3 Bf6 22. c3 a6 23. Bd4 Re8 24. Qf2 Bb3 25. Rd2 Bxd4 26. Rxd4 Qc7 27. Qd2
Re7 28. Qd3 Be6 29. Qd2 g6 30. Rd8+ Kh7 31. Qd4 Rg7 32. Rd6 Rd7 33. Rxd7+ Qxd7
34. Qxd7+ Bxd7 35. Kf2 g5 36. g3 Kg6 37. Ke3 Kf6 38. Kd4 b6 39. Be2 Bc8 40. a4
a5 41. c4 Ba6 42. Bh5 Ke6 43. c5 b5 44. Be8 Kf6 45. Bxc6 bxa4 46. Bxa4 h5 47.
h4 gxf4 48. gxf4 Be2 49. c6 Ke7 50. c7 Ba6 51. Ke5 Bc8 52. Kd5 Bd7 53. Bc6 Bc8
54. Kc5 Ke6 55. Kb6 Kd6 56. Bb7  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "5"]
[Board "21"]
[White "Phan, Thi Trac Van"]
[Black "Pham, Vu Quy"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1621"]
[BlackElo "0"]
[PlyCount "150"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 Nbd7 5. c4 c6 6. Nc3 e6 7. cxd5 cxd5 8.
Bb5 a6 9. Bxd7+ Nxd7 10. O-O Be7 11. a3 O-O 12. h3 h6 13. Re1 Qb6 14. Qd2 Bd6
15. Na4 Qc6 16. Bxd6 Qxd6 17. b4 Nb6 18. Nxb6 Qxb6 19. Ne5 Qd6 20. Rac1 f6 21.
Nd3 Bxd3 22. Qxd3 Rac8 23. e4 dxe4 24. Qxe4 Rxc1 25. Rxc1 Qd7 26. Re1 Kf7 27.
Qh4 Qd5 28. Re3 Qg5 29. Qe4 Qd5 30. Qxd5 exd5 31. Rc3 Re8 32. f3 Ke6 33. Kf2
Kd6 34. g4 Re7 35. Rc8 Rc7 36. Rd8+ Kc6 37. a4 Rd7 38. Re8 Kd6 39. Kg3 Re7 40.
Rd8+ Rd7 41. Rg8 Ke6 42. h4 Rc7 43. Re8+ Re7 44. Rb8 Rc7 45. h5 f5 46. Re8+ Kf7
47. Rb8 Ke6 48. b5 axb5 49. axb5 fxg4 50. Kxg4 Rf7 51. f4 Kf6 52. b6 Ke6 53.
Rc8 Kd6 54. Rc5 Ke6 55. Rc8 Kd6 56. f5 Re7 57. Kg3 Kd7 58. Rf8 Kc6 59. f6 Rd7
60. Kf4 Kxb6 61. fxg7 Rxg7 62. Rf6+ Kb5 63. Rxh6 Rg1 64. Rh8 Kc4 65. h6 Kxd4
66. Rb8 Rf1+ 67. Kg5 Rg1+ 68. Kf6 Rf1+ 69. Kg7 Rg1+ 70. Kh8 Kd3 71. Rxb7 d4 72.
h7 Kc2 73. Rg7 Rh1 74. Rc7+ Kd2 75. Kg7 Rxh7+  1/2-1/2

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "5"]
[Board "22"]
[White "Nguyen, Hoang Khanh"]
[Black "Luu, Quoc Viet"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1844"]
[PlyCount "56"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d5 5. c4 O-O 6. Nc3 c5 7. Qb3 cxd4 8. exd4
dxc4 9. Bxc4 Nc6 10. Rd1 Na5 11. Qb4 Nxc4 12. Qxc4 Bg4 13. Qd3 Nd5 14. Bg3 Rc8
15. Nxd5 Qxd5 16. h3 Bxf3 17. Qxf3 Qe6+ 18. Kf1 Rc2 19. Re1 Qa6+ 20. Kg1 Rxb2
21. Kh2 Bxd4 22. Rxe7 Qxa2 23. Rxb7 Rxb7 24. Qxb7 Bxf2 25. Bxf2 Qxf2 26. Ra1
Re8 27. Rxa7 Qf4+ 28. Kg1 Re1#  0-1

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "5"]
[Board "23"]
[White "Dang, Ngoc Minh"]
[Black "Nguyen, Thi My Linh"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1586"]
[BlackElo "0"]
[PlyCount "101"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Bd7 5. Nf3 Qb6 6. Bd3 Bb5 7. O-O Bxd3 8. Qxd3
Nc6 9. dxc5 Bxc5 10. b4 Bf8 11. Be3 Qc7 12. Re1 Nge7 13. Na3 a6 14. b5 Na5 15.
Rab1 Nf5 16. bxa6 Bxa3 17. Bb6 Qd7 18. Bxa5 bxa6 19. c4 Be7 20. cxd5 exd5 21.
Red1 O-O 22. Qxd5 Qxd5 23. Rxd5 Bd8 24. h3 Bxa5 25. Rxa5 Rfd8 26. Rb6 h6 27.
Rbxa6 Rac8 28. g4 Nd4 29. Nxd4 Rxd4 30. Ra8 Rd1+ 31. Kg2 Rcd8 32. Rxd8+ Rxd8
33. Ra7 Rd5 34. Ra8+ Kh7 35. f4 Rd2+ 36. Kf3 Rd3+ 37. Ke4 Rxh3 38. f5 Rh1 39.
e6 fxe6 40. fxe6 Re1+ 41. Kf5 Rf1+ 42. Ke5 Re1+ 43. Kd6 Rd1+ 44. Kc6 Re1 45.
Kd7 Rd1+ 46. Ke8 g6 47. e7 Kg7 48. Rd8 Re1 49. Rd2 Rb1 50. Kd8 Rb8+ 51. Kc7  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "5"]
[Board "24"]
[White "Nguyen, Vuong Tung Lam"]
[Black "Nguyen, Xuan An"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1272"]
[BlackElo "0"]
[PlyCount "66"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 d5 2. Nf3 Nf6 3. g3 Bg4 4. Bg2 Ne4 5. O-O Nd7 6. Bf4 f5 7. c4 c6 8. Ne5
Nxe5 9. Bxe5 Nf6 10. Bxf6 exf6 11. Qb3 b6 12. Nc3 Be7 13. cxd5 cxd5 14. Bxd5
Rc8 15. Rad1 Rxc3 16. bxc3 Bxe2 17. Bc6+ Kf8 18. Qe6 Bxd1 19. Rxd1 g6 20. d5
Bd6 21. Qe2 Kg7 22. Qd3 Rf8 23. Re1 Rf7 24. Re8 Qc7 25. Qa6 Re7 26. Rc8 Re1+
27. Kg2 Qf7 28. Ra8 Re7 29. Qb5 Re5 30. Qa4 Re7 31. c4 Rc7 32. Qb5 Bc5 33. a4
a5  1/2-1/2

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "5"]
[Board "25"]
[White "Nguyen, Hoang Minh"]
[Black "Nguyen, Thi Mai Lan"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1187"]
[PlyCount "36"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bg5 Bg7 7. Qd2 Nc6 8.
Nxc6 bxc6 9. O-O-O O-O 10. Be2 Rb8 11. Bh6 Nxe4 12. Qe3 Nxc3 13. Bxg7 Nxe2+ 14.
Qxe2 Kxg7 15. h4 Qb6 16. b3 Be6 17. Qe3 Qxe3+ 18. fxe3 c5  0-1

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "5"]
[Board "26"]
[White "Bui, Thi Ngoc Chi"]
[Black "Tran, Ngo Mai Linh"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "97"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 Nf6 2. Nf3 g6 3. Nbd2 Bg7 4. e4 d6 5. Bd3 Nbd7 6. O-O b6 7. Re1 O-O 8. c3
Bb7 9. e5 dxe5 10. dxe5 Ng4 11. e6 Nge5 12. exf7+ Rxf7 13. Be4 Bxe4 14. Nxe5
Nxe5 15. Nxe4 Qxd1 16. Rxd1 Raf8 17. f3 Rf5 18. Ng5 Bh6 19. Ne6 R8f6 20. Nxc7
Bxc1 21. Raxc1 Rc6 22. Nb5 a6 23. Nd4 Rg5 24. Nxc6 Nxc6 25. Rd7 Ne5 26. Rxe7
Nxf3+ 27. Kh1 Nh4 28. g3 Nf3 29. Kg2 Nh4+ 30. Kh3 Nf5 31. Re5 Rh5+ 32. Kg4 Nh6+
33. Kf4 Rxh2 34. Rb1 Rf2+ 35. Ke4 Ng4 36. Re6 Re2+ 37. Kd5 Rd2+ 38. Kc6 Rg2 39.
Re7 h5 40. Rd1 Rf2 41. Rd8+ Rf8 42. Rxf8+ Kxf8 43. Re1 Nh6 44. Kxb6 Nf5 45. c4
Nxg3 46. Rg1 h4 47. c5 h3 48. Rxg3 h2 49. Rh3  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "5"]
[Board "27"]
[White "Nguyen, Huu Luong"]
[Black "Dau, Khuong Duy"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "38"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 c5 2. c4 d6 3. Nc3 Nf6 4. d3 g6 5. h3 Bg7 6. Nf3 Nc6 7. Be2 O-O 8. O-O
Bd7 9. a3 Rb8 10. Be3 a6 11. Rb1 Qa5 12. Bd2 Qc7 13. b4 cxb4 14. axb4 e6 15. b5
axb5 16. cxb5 Ne7 17. Na4 b6 18. d4 Qa7 19. Nc3 Rbc8  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "5"]
[Board "28"]
[White "Nguyen, Tran Duy Anh"]
[Black "Do, Van Truong"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "109"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d3 d6 5. Be3 Nf6 6. h3 h6 7. Nbd2 a6 8. c3
O-O 9. O-O Na5 10. Bb3 Nxb3 11. Qxb3 b5 12. Rfe1 c5 13. a4 Be6 14. Qc2 Qd7 15.
d4 cxd4 16. cxd4 Rfc8 17. Qd1 exd4 18. Nxd4 Rab8 19. axb5 axb5 20. Nxe6 Qxe6
21. f4 Rb7 22. Qf3 Rbc7 23. e5 dxe5 24. fxe5 Nh7 25. Kh1 Bg5 26. Nf1 Rc2 27. b4
Qxe5 28. Bc5 Qf6 29. Qb7 Qc6 30. Qxc6 Rxc6 31. Ra8+ Nf8 32. Rxf8+ Kh7 33. Rxf7
Rg6 34. Rf2 Rc4 35. Rfe2 Bf6 36. Ne3 Rh4 37. Nf5 Rf4 38. Nd6 Bc3 39. Rb1 Rgf6
40. Nxb5 Rf1+ 41. Rxf1 Rxf1+ 42. Kh2 Bf6 43. Nd4 Rb1 44. Nc6 h5 45. Be7 Bc3 46.
Ra2 Be1 47. g4 h4 48. Kg2 Bg3 49. Ra7 Rb2+ 50. Kf3 Kg8 51. g5 Rf2+ 52. Ke4 Rh2
53. g6 Re2+ 54. Kd3 Re3+ 55. Kxe3  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "5"]
[Board "29"]
[White "Nguyen, Trung Kien"]
[Black "Ha, Nguyen Nam Khanh"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "137"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 Nc6 6. Nf3 h6 7. Bh4 b6 8. Bd3
Ba6 9. cxd5 Bxd3 10. Qxd3 exd5 11. O-O O-O 12. a3 Nh7 13. Bxe7 Qxe7 14. Nxd5
Qd6 15. Nc3 Rad8 16. Rfd1 Nf6 17. Rac1 Ng4 18. Nb5 Qd7 19. Qc4 Nge5 20. Nxe5
Nxe5 21. Qb3 Nc6 22. Qc2 Nb4 23. Qc4 Nd5 24. Qc6 a6 25. Nxc7 Nxc7 26. Qxc7 Qb5
27. Qc3 a5 28. b3 Rd6 29. Qc4 Qf5 30. Qd3 Qg5 31. Qe4 Re6 32. Qf3 Rfe8 33. Rc6
Qb5 34. Rxe6 Rxe6 35. e4 Rf6 36. Qd3 Qd7 37. f3 Rg6 38. Kf1 Qc7 39. g3 Qd6 40.
a4 Qe6 41. Kg2 Qd6 42. Qc4 h5 43. e5 Qa3 44. Qc2 Qe7 45. f4 h4 46. Qc8+ Kh7 47.
d5 hxg3 48. hxg3 Qb4 49. Qc4 Qe7 50. Rh1+ Rh6 51. Rxh6+ gxh6 52. Qe4+ Kg7 53.
d6 Qe6 54. Qd3 Qd7 55. Qd4 Qc6+ 56. Kh2 Qc2+ 57. Kh3 Qxb3 58. d7 Qe6+ 59. g4
Qb3+ 60. Kh4 Qc2 61. e6+ Kh7 62. Qe3 Qh2+ 63. Qh3 Qd2 64. exf7 Kg7 65. Qa3 Kxf7
66. Qc3 Ke7 67. f5 Qg5+ 68. Kg3 Kxd7 69. Qd4+  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "5"]
[Board "30"]
[White "Lai, Duc Minh"]
[Black "Phan, Thanh Huy"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "63"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Bf5 5. Bf4 e6 6. e3 Nbd7 7. cxd5 exd5 8.
Bd3 Bg6 9. O-O Be7 10. a3 O-O 11. Bxg6 hxg6 12. h3 Rc8 13. b4 a6 14. Na4 b5 15.
Nc5 Nxc5 16. dxc5 Ne4 17. Nd4 Qd7 18. Qd3 Ng5 19. a4 Ne6 20. Nxe6 Qxe6 21. axb5
axb5 22. Ra6 Bf6 23. Qa3 Rfd8 24. Bd6 Qe8 25. Rd1 Ra8 26. Ra5 Rxa5 27. bxa5 Rd7
28. Rd2 Qa8 29. a6 Qa7 30. Ra2 g5 31. Qa5 Bd8 32. Qa3  1/2-1/2

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "5"]
[Board "31"]
[White "Pham, Huy Duc"]
[Black "Lam, Viet Bao"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "93"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nc3 Bf5 5. Nf3 e6 6. Bf4 a6 7. a3 Nf6 8. Be2
Bd6 9. Bg3 O-O 10. O-O Nc6 11. Bd3 Ne4 12. Bxd6 Qxd6 13. Ne2 h6 14. Ng3 Bh7 15.
Re1 f5 16. c4 dxc4 17. Bxc4 b5 18. Bxe6+ Qxe6 19. d5 Qd6 20. dxc6 Qxc6 21. Qb3+
Kh8 22. Nd4 Qb6 23. Rad1 Rad8 24. Qb4 Qd6 25. Qb3 Bg8 26. Qc2 Rc8 27. Qb1 Nxg3
28. hxg3 Qf6 29. Nf3 f4 30. gxf4 Qxf4 31. Rd4 Qf6 32. Qd1 Bb3 33. Qxb3 Qb6 34.
Red1 a5 35. Ne5 Qf6 36. Qg3 Rfe8 37. Nf3 Rc5 38. Rh4 Qxb2 39. Ng5 Kg8 40. Ne4
Rc6 41. Nd6 Re6 42. Nf5 Qf6 43. Nxh6+ Qxh6 44. Rxh6 Rxh6 45. Qb3+ Kh7 46. Qxb5
Rce6 47. Qf5+  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "5"]
[Board "32"]
[White "Tran, Thanh Phong"]
[Black "Ngo, Duc Anh"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "100"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d3 Nf6 5. Bg5 O-O 6. Nc3 d6 7. h3 h6 8. Bxf6
Bxf6 9. O-O a6 10. Re1 b5 11. Bd5 Bb7 12. Bxc6 Bxc6 13. Nd5 Bxd5 14. exd5 Re8
15. d4 e4 16. Nh2 Re7 17. Ng4 Re8 18. Re3 Bg5 19. Rg3 Bf4 20. Rc3 a5 21. a3 Qe7
22. g3 Bg5 23. f4 exf3 24. Qxf3 b4 25. axb4 axb4 26. Rxa8 Qe1+ 27. Kg2 Rxa8 28.
Rxc7 Qd2+ 29. Nf2 f6 30. Qf5 Kh8 31. Rc8+ Rxc8 32. Qxc8+ Kh7 33. Qf5+ Kg8 34.
Qe6+ Kh7 35. Qf5+ Kg8 36. h4 Be3 37. Qe6+ Kh7 38. Qf5+ Kg8 39. h5 Qxd4 40. Qe6+
Kh7 41. Qf5+ Kg8 42. Qe6+ Kh7 43. Qe4+ Kg8 44. Qe8+ Kh7 45. Qe4+ Kg8 46. Qxd4
Bxd4 47. Nd1 Kf7 48. c3 bxc3 49. bxc3 Bc5 50. c4 Ke7  0-1

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "5"]
[Board "33"]
[White "Tran, Thi Nhu Quynh"]
[Black "Nguyen, Duy Thanh"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "94"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 g6 5. Bc4 Bg7 6. Qf3 Qf6 7. Qxf6 Nxf6 8.
Nb5 Na6 9. O-O O-O 10. N1c3 Bd7 11. Be3 Bxb5 12. Bxb5 Nb4 13. Bd3 Nd7 14. a3
Nxd3 15. cxd3 c6 16. Rab1 f5 17. f4 Nb6 18. Rfd1 Rad8 19. g3 Nd7 20. Bxa7 b6
21. Na4 Ra8 22. Bxb6 Rxa4 23. Bc7 Rd4 24. b4 Rc8 25. Ba5 Bf6 26. Rbc1 Bd8 27.
Bxd8 Rxd8 28. Rxc6 fxe4 29. Rc4 Rxd3 30. Rxd3 exd3 31. Rd4 Nb6 32. Rxd3 Ra8 33.
Rxd6 Nc4 34. Rd5 Rxa3 35. b5 Ra2 36. Rd8+ Kg7 37. Rd7+ Kh6 38. Rd3 Rb2 39. Rc3
Nd6 40. Rc6 Nxb5 41. Rb6 Kh5 42. Rb7 Kg4 43. Rxh7 Kf3 44. h4 Kxg3 45. Kf1 Rf2+
46. Ke1 Rxf4 47. Rg7 Rg4  0-1

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "5"]
[Board "34"]
[White "Pham, Thi Huong"]
[Black "Tran, Duc Duong"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1387"]
[BlackElo "0"]
[PlyCount "92"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Bf5 5. Nf3 e6 6. Bg5 Be7 7. Bxe7 Nxe7 8.
e3 O-O 9. Bd3 Bxd3 10. Qxd3 Nbc6 11. a3 Rc8 12. O-O Na5 13. Ne2 Nc4 14. b3 Nd6
15. Nf4 Ne4 16. Rac1 Qa5 17. b4 Qb6 18. Nh3 h6 19. Ne5 Rfd8 20. f3 Nf6 21. Rc3
Rxc3 22. Qxc3 Rc8 23. Qb2 Nf5 24. Kf2 Qc7 25. Ng1 Qc2+ 26. Qxc2 Rxc2+ 27. Ne2
Ra2 28. Rc1 Nd6 29. Rc3 Kf8 30. Nd3 Nfe4+ 31. fxe4 Nxe4+ 32. Kf3 Nxc3 33. Nxc3
Rxa3 34. Nxd5 Rxd3 35. Nc7 Rb3 36. Nb5 a6 37. Nd6 Rxb4 38. Ne4 b5 39. Nc5 Ra4
40. Ke2 Ra2+ 41. Kf3 b4 42. Nb3 a5 43. Nc1 Rc2 44. Nd3 b3 45. Ke4 b2 46. Nxb2
Rxb2  0-1

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "5"]
[Board "35"]
[White "Pham, Anh Kien"]
[Black "Nguyen, Thi Hong"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1329"]
[BlackElo "0"]
[PlyCount "53"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 Nf6 2. Nf3 e6 3. Nbd2 d5 4. e3 Be7 5. Ne5 O-O 6. f4 c5 7. g3 Nbd7 8. Bd3
Re8 9. O-O Nf8 10. Qf3 Ng6 11. g4 Rf8 12. Qh3 Bd6 13. Rf3 b6 14. g5 Bxe5 15.
dxe5 Nd7 16. Qh5 Re8 17. Rh3 Ndf8 18. Nf3 f5 19. exf6 gxf6 20. Bxg6 hxg6 21.
Qh8+ Kf7 22. Rh7+ Nxh7 23. Qxh7+ Kf8 24. Nh4 Re7 25. Qh8+ Kf7 26. Qxd8 Bb7 27.
Qd6  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "5"]
[Board "36"]
[White "Tran, Le Viet Anh"]
[Black "Nguyen, Minh Tra"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1137"]
[PlyCount "143"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. c4 Bg7 5. e3 O-O 6. Nf3 d5 7. Nc3 c6 8. Bd3
dxc4 9. Bxc4 Bg4 10. O-O Bxf3 11. Qxf3 f5 12. Rfd1 Nd7 13. Rac1 Nf6 14. Qe2 Qc7
15. h3 Rfe8 16. Qc2 Rad8 17. Qb3 Ne4 18. Nxe4 Rxe4 19. d5 Qe7 20. dxc6 Rxd1+
21. Rxd1 bxc6 22. Be2 Rb4 23. Rd7 Rxb3 24. Rxe7 Rxb2 25. Bc4 h5 26. Rxf7 Kh7
27. Rxa7 Kh6 28. g3 Bc3 29. Bg8 Bg7 30. h4 Rc2 31. a4 c5 32. Rc7 Rc1+ 33. Kg2
Ra1 34. Rxc5 Rxa4 35. Rc6 Ra7 36. f3 Re7 37. Kf2 Bb2 38. Be6 Kg7 39. e4 fxe4
40. fxe4 Bd4+ 41. Kf3 Re8 42. Rc7+ Kh8 43. Bf7 Rf8 44. Kg2 Kg7 45. Be8+ Kh6 46.
Bf7 Kg7 47. Bd5+ Kh6 48. Re7 Rf2+ 49. Kh3 Rb2 50. Bg8 Bg7 51. e5 Rb8 52. Bf7
Rf8 53. e6 Rd8 54. Ra7 Bf6 55. e7 Bxe7 56. Rxe7 Kg7 57. Ba2+ Kh6 58. Re6 Kg7
59. Bb1 Kf8 60. Bxg6 Rd5 61. Rf6+ Ke7 62. Rf5 Rxf5 63. Bxf5 Kf6 64. Bb1 Kg7 65.
Kg2 Kf6 66. Kf3 Kg7 67. Kf4 Kh6 68. Kf5 Kg7 69. Kf4 Kh6 70. Kf5 Kg7 71. Kg5 Kf7
72. Kxh5  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "5"]
[Board "37"]
[White "Do, Quang Minh"]
[Black "Nguyen, Tuan Minh"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "60"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8.
O-O Bxc3 9. bxc3 O-O 10. Qc2 d5 11. Bd3 Bf5 12. c4 Nb4 13. Qb1 Nxd3 14. Qxd3
Ng3 15. Qb3 Nxf1 16. Kxf1 dxc4 17. Qxc4 c6 18. Be3 Qf6 19. Rd1 Bg4 20. Bg5 Qf5
21. Be7 Bxf3 22. gxf3 Qxf3 23. Rd3 Qh1+ 24. Ke2 Rfe8 25. Re3 Qxh2 26. Re4 Qh5+
27. Ke3 Rxe7 28. Rxe7 Qg5+ 29. Kd3 Qxe7 30. f4 Re8  0-1

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "5"]
[Board "38"]
[White "Do, Tien Minh"]
[Black "Nguyen, Xuan Anh"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "98"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nxc6 bxc6 7. Bd3 d5 8.
O-O Bc5 9. Bg5 h6 10. Bh4 Be7 11. Kh1 g5 12. Bg3 h5 13. Be5 Bd6 14. Bxd6 Qxd6
15. h3 g4 16. f4 Qe7 17. e5 Nd7 18. Qe1 Nc5 19. Qf2 Nxd3 20. cxd3 Bb7 21. f5 c5
22. Nb5 Rd8 23. fxe6 fxe6 24. Nd6+ Rxd6 25. exd6 Qg7 26. Qf6 Qxf6 27. Rxf6 Rg8
28. Rxe6+ Kd8 29. Kh2 d4 30. hxg4 Rxg4 31. g3 h4 32. Rg1 hxg3+ 33. Rxg3 Rh4+
34. Rh3 Rxh3+ 35. Kxh3 Bc8 36. b3 Bxe6+ 37. Kg3 Kd7 38. Kf4 Kxd6 39. Ke4 Bg8
40. Kf3 a5 41. Ke2 Kc6 42. Kd2 Kb5 43. Kc2 Kb4 44. Kb2 Bh7 45. a3+ Kb5 46. Kc2
a4 47. bxa4+ Kxa4 48. Kd2 Kxa3 49. Kc2 c4  0-1

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "5"]
[Board "39"]
[White "Hoang, Anh Kiet"]
[Black "Pham, Nguyen Gia Phong"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "48"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 h6 6. Be3 Bxe3 7. fxe3 Ng4 8.
Qe2 Nb4 9. O-O Nxe3 10. Qxe3 Nxc2 11. Qe2 Nxa1 12. Rxa1 d6 13. h3 O-O 14. Rf1
Be6 15. d4 exd4 16. Nxd4 Bxc4 17. Qxc4 Qe7 18. b4 a6 19. Nf5 Qe6 20. Nd5 Rfe8
21. Nxc7 Qxc4 22. Nxe8 Rxe8 23. Nxd6 Qd4+ 24. Rf2 Qxd6  0-1

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "5"]
[Board "40"]
[White "Nguyen, Nghia Gia Binh"]
[Black "Tran, Ngoc Loan"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "99"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 d5 2. c4 c6 3. Qc2 Nf6 4. Nf3 g6 5. g3 Bg7 6. Bg2 O-O 7. O-O Bf5 8. Qb3
Qc8 9. Nc3 dxc4 10. Qxc4 Nbd7 11. Bf4 Nb6 12. Qb3 Be6 13. Qc2 Nbd5 14. Be5 Qd7
15. Rad1 Nxc3 16. bxc3 Qd5 17. a3 Qb5 18. Rb1 Qa6 19. Bxf6 Bxf6 20. e4 b6 21.
e5 Bf5 22. Qb3 Bxb1 23. exf6 Bd3 24. fxe7 Rfe8 25. Re1 Bc4 26. Qb4 c5 27. dxc5
Be6 28. Ng5 bxc5 29. Qxc5 Rac8 30. Qd4 Rxe7 31. Qb4 Ree8 32. Bb7 Qd3 33. Bxc8
Qd2 34. Nf3 Qd5 35. Bxe6 fxe6 36. Qe4 Qb3 37. Qb4 Qd5 38. Qe4 Qb3 39. Nd4 Qxa3
40. Qc6 Re7 41. Rxe6 Qc1+ 42. Kg2 Rf7 43. Re8+ Kg7 44. Ne6+ Kh6 45. Qc4 g5 46.
Nxg5 Rf5 47. Qh4+ Kg7 48. Qxh7+ Kf6 49. Re6+ Kxg5 50. Qg6#  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "5"]
[Board "41"]
[White "Phung, Duc Tuong"]
[Black "Duong, Vu Anh"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "121"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 d5 2. e3 e6 3. Bd3 Nf6 4. f4 Nbd7 5. Nf3 b6 6. Nbd2 Bb7 7. O-O c5 8. c3
Be7 9. Ne5 O-O 10. g4 Nxe5 11. fxe5 Nd7 12. Nf3 f6 13. Qc2 h6 14. exf6 Bxf6 15.
Qf2 e5 16. Qg3 e4 17. h4 exf3 18. g5 hxg5 19. Qg4 Be7 20. Qe6+ Kh8 21. Qg6 Nf6
22. hxg5 Ne4 23. Qh5+ Kg8 24. Bxe4 Bxg5 25. Qh7+ Kf7 26. Rxf3+ Bf6 27. Bc2 Rh8
28. Qg6+ Kf8 29. e4 dxe4 30. Bxe4 Bxe4 31. Qxe4 Qe8 32. Qxe8+ Rxe8 33. Bg5 Kf7
34. Raf1 Re6 35. d5 Rd6 36. c4 Rh5 37. Bxf6 gxf6 38. Re3 b5 39. b3 Rh4 40. Rc3
Re4 41. Rd1 b4 42. Rc2 f5 43. Rh2 Kg6 44. Kf2 Kg5 45. Rg1+ Rg4 46. Rxg4+ Kxg4
47. Rg2+ Kf4 48. Kf1 Ke5 49. Re2+ Kf6 50. Kf2 Kg5 51. Kf3 Rh6 52. Rg2+ Kf6 53.
Re2 Kg5 54. Re7 Ra6 55. Rd7 Rxa2 56. Rc7 Ra3 57. d6 Ra6 58. d7 Rd6 59. Rxa7 Kf6
60. Rc7 Ke6 61. Rxc5  1/2-1/2

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "5"]
[Board "42"]
[White "Nguyen, Thuy Linh"]
[Black "Giap, Xuan Cuong"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "79"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. b3 e6 5. Bb2 Nbd7 6. e3 b6 7. Bd3 Bb7 8. Nf3 g6
9. O-O Bg7 10. h3 O-O 11. Re1 Re8 12. e4 dxe4 13. Nxe4 Nxe4 14. Bxe4 Rb8 15.
Qc2 c5 16. Bxb7 Rxb7 17. dxc5 bxc5 18. Bxg7 Kxg7 19. Rad1 Qc7 20. Re2 Nf6 21.
Red2 Qc6 22. Ne5 Qe4 23. Qxe4 Nxe4 24. Rd7 Rxd7 25. Rxd7 Rf8 26. Rxa7 Nc3 27.
a4 Rb8 28. Rxf7+ Kh8 29. Nd7 Rxb3 30. Nxc5 Rb4 31. Nxe6 h6 32. c5 Rxa4 33. c6
Ra8 34. c7 Nd5 35. Rd7 Ra1+ 36. Kh2 Nxc7 37. Rxc7 Ra8 38. Nf4 g5 39. Nd5 Rd8
40. Nf6  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "5"]
[Board "43"]
[White "Hoang, Dang Khang"]
[Black "Nguyen, Tien Thanh"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "42"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 c6 2. d4 d5 3. f3 dxe4 4. fxe4 e5 5. dxe5 Qh4+ 6. Ke2 Bg4+ 7. Nf3 Qe7 8.
Bf4 h5 9. Nc3 g5 10. Be3 Nd7 11. Qd4 Bg7 12. Kf2 Bxf3 13. gxf3 Bxe5 14. Qd2
Ngf6 15. Bxg5 O-O-O 16. Bh3 Bxc3 17. Qxc3 Nxe4+ 18. fxe4 Qxg5 19. Qe3 Qxe3+ 20.
Kxe3 Kc7 21. Rhf1 Ne5  1/2-1/2

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "5"]
[Board "44"]
[White "Le, Khoi Nguyen"]
[Black "Nguyen, Trung Minh"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "71"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 d5 2. Nc3 dxe4 3. Nxe4 Bf5 4. Nc3 Nf6 5. Nf3 e6 6. Bb5+ Nc6 7. Ne5 Qd6 8.
d4 a6 9. Bxc6+ bxc6 10. O-O Be7 11. Re1 O-O 12. Bf4 Nd5 13. Ng6 Nxf4 14. Nxf8
Kxf8 15. g3 Nd5 16. Ne4 Bxe4 17. Rxe4 Nf6 18. Rh4 c5 19. c3 cxd4 20. cxd4 Rb8
21. b3 Qd5 22. Qc2 c5 23. Rd1 Rd8 24. Qb2 Qf3 25. Rd2 Qd5 26. a4 Ne4 27. Rxh7
Nf6 28. Rh8+ Ng8 29. Qc2 cxd4 30. Qh7 Ke8 31. Rxg8+ Kd7 32. Rxg7 Rc8 33. Rd1
Qc5 34. Rxf7 Rc7 35. Qe4 e5 36. b4  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "5"]
[Board "45"]
[White "Le, Tuan Phong"]
[Black "Pham, Thai Son"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "51"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 d5 2. e3 Nc6 3. c4 e6 4. a3 Nf6 5. Nc3 Bd6 6. Nf3 O-O 7. Bd3 dxc4 8. Bxc4
Na5 9. Ba2 b6 10. e4 Be7 11. e5 Nd7 12. O-O Bb7 13. b4 Nc6 14. Qc2 a5 15. Bb1
g6 16. Ba2 axb4 17. axb4 Nxb4 18. Qd1 Nxa2 19. Rxa2 Rxa2 20. Nxa2 Bxf3 21. Qxf3
Bg5 22. Ba3 Re8 23. Rd1 Qa8 24. d5 exd5 25. Rxd5 Nxe5 26. Rxe5  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "5"]
[Board "46"]
[White "Pham, Xuan Hieu"]
[Black "Ngo, The Dung"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "99"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. h3 a6 5. Ba4 Nf6 6. O-O g6 7. d3 Bg7 8. Bg5
O-O 9. Re1 b5 10. Bb3 a5 11. a3 Ne7 12. Nc3 c6 13. Qd2 a4 14. Ba2 Ba6 15. Rad1
Qd7 16. d4 Qc7 17. dxe5 dxe5 18. Qe3 c5 19. Bxf6 Bxf6 20. Nd5 Nxd5 21. Bxd5
Rad8 22. Nh2 Qe7 23. Nf3 Rd7 24. Bc6 Rc7 25. Bd5 Rd7 26. Qe2 Rd6 27. Qe3 Rfd8
28. Qxc5 Kg7 29. c3 Bb7 30. Qxb5 Bxd5 31. exd5 e4 32. Qxa4 Rxd5 33. Rxd5 Rxd5
34. Qxe4 Qd6 35. Qc2 Qb6 36. a4 Qa6 37. b4 Qc6 38. Rc1 Rd7 39. c4 Ra7 40. a5
Be7 41. b5 Qc5 42. a6 Bd8 43. Rd1 Bb6 44. Qb2+ Kg8 45. Qd4 Qxd4 46. Rxd4 Bxd4
47. Nxd4 Rc7 48. b6 Rxc4 49. a7 Rxd4 50. a8=Q+  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "5"]
[Board "47"]
[White "Phung, Duc Minh"]
[Black "Nguyen, Hoang Hai"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "100"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 d5 2. e3 Nf6 3. Bd3 Nc6 4. Nf3 Bg4 5. O-O e6 6. c3 Bd6 7. h3 Bxf3 8. Qxf3
O-O 9. Nd2 Re8 10. e4 dxe4 11. Nxe4 Be7 12. Nxf6+ Bxf6 13. Be4 Qd7 14. Bd2 Be7
15. Rfe1 Rad8 16. Rad1 f5 17. Bxc6 bxc6 18. Qg3 Bd6 19. Bf4 Rb8 20. b3 h6 21.
Bxd6 Qxd6 22. Qxd6 cxd6 23. Re2 Kf7 24. Red2 d5 25. Rc2 Rbc8 26. c4 Kf6 27. f4
g6 28. g3 Rg8 29. Kf2 g5 30. Kf3 Rc7 31. cxd5 exd5 32. Re1 Kf7 33. Re5 Rg6 34.
Rxf5+ Rf6 35. Rxd5 gxf4 36. gxf4 Kg6 37. Rdc5 Kh7 38. d5 Rcf7 39. R2c4 cxd5 40.
Rxd5 Kg6 41. Rcd4 Ra6 42. Rd6+ Rf6 43. Rxa6 Rxa6 44. Ra4 Rxa4 45. bxa4 Kf5 46.
h4 h5 47. Ke3 Kg4 48. Ke4 Kxh4 49. Kf5 Kg3 50. Kg5 h4  1/2-1/2

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "5"]
[Board "48"]
[White "Nguyen, Huu Manh"]
[Black "Tran, Dinh Bao"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "45"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 c5 2. Nf3 Nc6 3. c3 d6 4. d4 cxd4 5. cxd4 Bg4 6. h3 Bxf3 7. Qxf3 Nxd4 8.
Qd1 Nc6 9. Nc3 Nf6 10. Bc4 e6 11. O-O Be7 12. Bf4 O-O 13. Re1 e5 14. Be3 Rc8
15. Bb3 Nd7 16. Qf3 Nb6 17. Rad1 h6 18. Qg4 Kh7 19. Ne2 Qc7 20. Rc1 Rfd8 21.
Bxf7 Bg5 22. Bxg5 hxg5 23. Qh5#  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "5"]
[Board "49"]
[White "Trieu, Gia Huy"]
[Black "Nguyen, Ngoc Diep"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "105"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 d5 2. c4 Nf6 3. cxd5 Nxd5 4. e4 Nf6 5. Nc3 Nfd7 6. Nf3 b6 7. g3 Bb7 8.
Bg2 e6 9. O-O Be7 10. Be3 O-O 11. Ne2 h6 12. Ne1 a5 13. Nd3 Re8 14. Re1 c5 15.
Nef4 c4 16. Nc1 Bb4 17. Bd2 Bxd2 18. Qxd2 e5 19. Nfe2 exd4 20. Nxd4 Nf6 21. f3
Na6 22. Nce2 Nc7 23. Rac1 b5 24. Nf4 Ne6 25. Nfxe6 fxe6 26. Qe3 Qe7 27. Nxb5
Ba6 28. Nd4 Rac8 29. Rcd1 Rc7 30. Qc3 Nd7 31. Qxa5 Nc5 32. Nxe6 Nxe6 33. Qxa6
Qc5+ 34. Kh1 Ra7 35. Qd6 Qxd6 36. Rxd6 Rxa2 37. Rc6 Rxb2 38. Rxc4 Ra8 39. Rc6
Nd4 40. Rd6 Nb3 41. e5 Re8 42. e6 Nc5 43. Bf1 Kf8 44. Bc4 Rb7 45. f4 g6 46. g4
Rbe7 47. f5 gxf5 48. gxf5 Nb7 49. Rb6 Rc8 50. f6 Ree8 51. e7+ Rxe7 52. fxe7+
Kg7 53. Rxb7  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "5"]
[Board "50"]
[White "Nguyen, The Nghia"]
[Black "Tran, Thi Ha Thanh"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "93"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 d6 6. Nxc6 bxc6 7. Bg5 Be7 8.
Bf4 Bd7 9. Bc4 O-O 10. O-O h6 11. Qe2 Rb8 12. b3 c5 13. h3 Bc6 14. Rfd1 Re8 15.
Bd5 Bxd5 16. Nxd5 Nxd5 17. Rxd5 Bf6 18. Rad1 Re6 19. R5d3 Rb6 20. c3 Qe7 21. f3
a6 22. Qc2 Bg5 23. Qd2 Rg6 24. Bxg5 Rxg5 25. Qe2 d5 26. Rxd5 Rbg6 27. Rxg5 Rxg5
28. Qd2 Qf6 29. Qd8+ Qxd8 30. Rxd8+ Kh7 31. Rd7 f6 32. Rxc7 Re5 33. Rc6 a5 34.
Ra6 Kg6 35. Rxa5 Kf7 36. b4 cxb4 37. Rxe5 fxe5 38. cxb4 Ke7 39. a4 Kd7 40. b5
Kc7 41. a5 Kb7 42. Kf2 g5 43. Kg3 h5 44. h4 gxh4+ 45. Kxh4 Kb8 46. Kxh5 Kc8 47.
a6  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.02.24"]
[Round "5"]
[Board "51"]
[White "Do, Hoang Hai"]
[Black "Le, Huong Giang"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "61"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. Re1 d6 6. c3 Bd7 7. d4 exd4 8.
cxd4 Bb4 9. Bd2 Bxd2 10. Nbxd2 O-O 11. a3 Qe8 12. d5 Nd8 13. e5 dxe5 14. Nxe5
Bg4 15. Ndf3 Bxf3 16. Nxf3 Qd7 17. b4 b6 18. a4 a6 19. Qd3 Rb8 20. b5 axb5 21.
axb5 Nb7 22. Ne5 Qd6 23. Nc6 Rbc8 24. Ne7+ Kh8 25. Nxc8 Qc5 26. Nxb6 Qxb6 27.
Ra6 Qc5 28. Rc6 Qb4 29. Rb1 Qa5 30. Ra6 Qxa6 31. bxa6  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.03.02"]
[Round "6"]
[Board "34"]
[White "Dau, Khuong Duy"]
[Black "Nguyen, Thuy Linh"]
[Result "1-0"]
[ECO ""]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "75"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. O-O Nf6 5. Nc3 d6 6. h3 Bd7 7. d3 h6 8. Be3
Nd4 9. Bxd7+ Qxd7 10. Bxd4 Bxd4 11. Nxd4 exd4 12. Ne2 c5 13. c3 dxc3 14. Nxc3
O-O 15. d4 Qe7 16. Re1 Qc7 17. Rc1 Rfe8 18. dxc5 dxc5 19. Qc2 b6 20. Rcd1 Re5
21. Nb5 Qc6 22. Nd6 Rd8 23. f4 Re6 24. e5 Ne8 25. Nf5 Rd5 26. Rxd5 Qxd5 27. b3
Qc6 28. Rd1 f6 29. exf6 Nxf6 30. Rd6 Qe4 31. Qxe4 Rxe4 32. Nxh6+ Kh7 33. Nf7
Rxf4 34. g3 Rf5 35. g4 Rf4 36. g5 Ne4 37. g6+ Kg8 38. Rd8#  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.03.02"]
[Round "7"]
[Board "1"]
[White "Tran, Manh Tien"]
[Black "Tran, Dang Minh Quang"]
[Result "0-1"]
[ECO ""]
[WhiteElo "2287"]
[BlackElo "1936"]
[PlyCount "148"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. h3 Nc6 5. Bd3 g6 6. Bc2 Bg7 7. O-O O-O 8. Re1
Bd7 9. d4 Rc8 10. e5 dxe5 11. dxe5 Ne8 12. Nbd2 Nc7 13. Ne4 b6 14. Ng3 Ne6 15.
h4 c4 16. Qe2 b5 17. h5 Nc5 18. hxg6 fxg6 19. Qe3 Qb6 20. b4 cxb3 21. axb3 Bg4
22. b4 Nd7 23. Bb3+ Kh8 24. e6 Nde5 25. Nxe5 Bxe5 26. Bd2 Qxe3 27. Rxe3 Rcd8
28. Be1 Bf4 29. Re4 Bxg3 30. fxg3 Bf5 31. Re3 Bd3 32. Ra6 Rf1+ 33. Kh2 Rd6 34.
g4 Ne5 35. Rxd6 Nxg4+ 36. Kh3 Nxe3 37. Rxd3 Rxe1 38. Rd7 Rh1+ 39. Kg3 Nf5+ 40.
Kf4 Rf1+ 41. Ke5 h5 42. Rxa7 Rc1 43. Rc7 Re1+ 44. Kf4 Kg7 45. Bc2 Kf6 46. Bxf5
gxf5 47. Rc5 Re4+ 48. Kg3 Kxe6 49. Rxb5 Rc4 50. Rb6+ Ke5 51. Rb5+ Ke4 52. Kh4
Rxc3 53. Kxh5 Rg3 54. Rb6 e5 55. Rg6 Rb3 56. Rb6 f4 57. Kg5 Ke3 58. Re6 e4 59.
Rf6 f3 60. gxf3 exf3 61. Kg4 Kf2 62. Kh3 Kg1 63. Rg6+ Kf1 64. Kh2 Rb2+ 65. Kh1
Rxb4 66. Kh2 Rb2+ 67. Kh1 Rb7 68. Kh2 Kf2 69. Rh6 Re7 70. Rh8 Ke2 71. Ra8 f2
72. Ra2+ Kf3 73. Ra3+ Re3 74. Ra1 Re1  0-1

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.03.02"]
[Round "7"]
[Board "2"]
[White "Nguyen, Hoang Duc"]
[Black "Cao, Minh Trang"]
[Result "1-0"]
[ECO ""]
[WhiteElo "2066"]
[BlackElo "1713"]
[PlyCount "75"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. f4 Nf6 5. Nf3 Bg4 6. Be2 Nbd7 7. e5 Nh5 8. Ng5
Bxe2 9. Qxe2 h6 10. Nge4 f5 11. g4 fxg4 12. Rg1 dxe5 13. dxe5 Bxe5 14. fxe5
Nxe5 15. Qb5+ Nc6 16. Rxg4 g5 17. Bd2 Qd7 18. Rg2 a6 19. Qe2 Qh3 20. O-O-O
O-O-O 21. Nc5 Nf6 22. Nxa6 Nd4 23. Qc4 bxa6 24. Qxa6+ Kd7 25. Rg3 Qf5 26. Qa4+
Kc8 27. Rd3 e5 28. Be3 c5 29. Bxd4 exd4 30. Qc6+ Kb8 31. Ne2 Nd5 32. Qxc5 Rh7
33. Nxd4 Qf8 34. Qb5+ Rb7 35. Nc6+ Kc7 36. Qc4 Nb6 37. Nxd8+ Nxc4 38. Ne6+  1-0

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.03.02"]
[Round "7"]
[Board "3"]
[White "Nguyen, Thien Ngan"]
[Black "Hoang, Van Ngoc"]
[Result "0-1"]
[ECO ""]
[WhiteElo "1870"]
[BlackElo "2221"]
[PlyCount "84"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 d6 2. d4 Nf6 3. Bd3 g6 4. c4 Bg7 5. Ne2 Nc6 6. Nbc3 e5 7. d5 Ne7 8. Bd2
O-O 9. O-O Nd7 10. b4 f5 11. exf5 gxf5 12. f3 Kh8 13. Qc2 Nf6 14. Bg5 h6 15.
Bh4 Ng6 16. Bf2 Nh5 17. Be3 Nh4 18. c5 Rg8 19. g3 f4 20. Bd2 Bf8 21. Ne4 Bh3
22. Rf2 Nf5 23. Nxd6 cxd6 24. Bxf5 fxg3 25. hxg3 Nxg3 26. Bxh3 Nxe2+ 27. Kf1
Ng3+ 28. Kg1 dxc5 29. Kh2 h5 30. Rg2 h4 31. Be6 Rg7 32. bxc5 Qf6 33. Qc3 b6 34.
cxb6 axb6 35. Qe3 Rxa2 36. Re1 Bc5 37. Qb3 Rxd2 38. Rxd2 Qf4 39. Bg4 Qxd2+ 40.
Kh3 Qxe1 41. Kxh4 Ne4+ 42. Kh5 Qh1+  0-1

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.03.02"]
[Round "7"]
[Board "4"]
[White "Hoang, Minh Hieu"]
[Black "Nguyen, Hoang Hiep"]
[Result "1/2-1/2"]
[ECO ""]
[WhiteElo "1771"]
[BlackElo "1659"]
[PlyCount "101"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 c6 5. Bf4 Nf6 6. e3 O-O 7. Bd3 Nbd7 8. O-O
a6 9. a4 Re8 10. h3 Nf8 11. Bh2 Ng6 12. Ne5 Bd6 13. f4 Rb8 14. c5 Bc7 15. b4
Ne7 16. a5 Ng6 17. g4 Nd7 18. Qc2 Ndf8 19. Kh1 Ne7 20. g5 Nf5 21. Rae1 Ng6 22.
Rg1 Ngh4 23. Qf2 Ng6 24. Rg4 Nge7 25. h4 Bxe5 26. fxe5 g6 27. Rf4 Kg7 28. Rg4
Rh8 29. Bf4 Kf8 30. Kg2 Ng7 31. Nd1 Nef5 32. Kf3 Ke7 33. Ke2 Bd7 34. Qf3 Qf8
35. Rh1 Nh5 36. Rg2 Nhg7 37. Nf2 Kd8 38. Ng4 Nh5 39. Nf6 Nfg7 40. Kd2 Kc7 41.
Kc3 Rd8 42. Qf2 Kc8 43. Be2 Nxf4 44. Qxf4 Ne8 45. h5 Nxf6 46. Qxf6 Qg8 47. Rf2
Rf8 48. h6 Rd8 49. Qxf7 Rf8 50. Qxg8 Rhxg8 51. Rhf1  1/2-1/2

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.03.02"]
[Round "7"]
[Board "5"]
[White "Pham, Dang Minh"]
[Black "Nguyen, Hoai Nam"]
[Result "0-1"]
[ECO ""]
[WhiteElo "1300"]
[BlackElo "2165"]
[PlyCount "97"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. a3 Bxc3+ 7. bxc3 Nbd7 8.
Nf3 c5 9. Bb2 b6 10. O-O Bb7 11. cxd5 Bxd5 12. c4 Be4 13. Bxe4 Nxe4 14. Qc2
Nef6 15. Rfd1 Qc7 16. Rac1 Rfd8 17. d5 exd5 18. cxd5 Qb7 19. e4 Re8 20. Nd2
Rad8 21. Qc3 Qb8 22. f3 Re5 23. Nc4 Rh5 24. g3 Re8 25. Qd2 b5 26. Ne3 c4 27.
Bc3 Ne5 28. Bxe5 Qxe5 29. Qd4 Qxd4 30. Rxd4 Nd7 31. g4 Ne5 32. Kg2 Rh6 33. f4
Nd7 34. Kg3 Nf8 35. d6 Rd8 36. e5 Re6 37. Nd5 g5 38. Nc7 gxf4+ 39. Kxf4 Ng6+
40. Kf5 Rxe5+ 41. Kf6 a6 42. Rc3 Re2 43. Rh3 Rf2+ 44. Kg5 f6+ 45. Kh6 Rf4 46.
Rd2 Rxg4 47. Nxa6 Nf4 48. Rg3 Rxg3 49. hxg3  0-1

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.03.02"]
[Round "7"]
[Board "9"]
[White "Nguyen, Binh Vy"]
[Black "Luu, Quoc Viet"]
[Result "0-1"]
[ECO ""]
[WhiteElo "1216"]
[BlackElo "1844"]
[PlyCount "134"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. a4 Be7 8. O-O
O-O 9. f4 Nc6 10. Be3 Qc7 11. Bf3 Bd7 12. Kh1 Rac8 13. Qe1 Nxd4 14. Bxd4 e5 15.
fxe5 dxe5 16. Be3 Be6 17. Qg3 Kh8 18. a5 Bc5 19. Bxc5 Qxc5 20. Be2 Rfe8 21. Rf3
Qb4 22. b3 Nxe4 23. Nxe4 Qxe4 24. Bd3 Qd4 25. Raf1 f6 26. Re3 Qb4 27. Re4 Qe7
28. Rh4 f5 29. c4 e4 30. Bc2 Bd7 31. Rh5 Qf7 32. Rh4 Bc6 33. Qh3 g6 34. Qe3 Qg7
35. Rhf4 Rcd8 36. Rh4 Rd7 37. b4 Qb2 38. Bb1 Qxb4 39. Qg5 Rg7 40. Rh3 Qxc4 41.
Rc1 Qd5 42. Re3 Qxa5 43. Qg3 Qe5 44. Qe1 Rd7 45. Rec3 Red8 46. Rc5 Qd4 47. h3
Qxc5 48. Rxc5 Rd1 49. Rc1 Rxe1+ 50. Rxe1 Kg7 51. Kg1 Kf6 52. Kf2 Rd2+ 53. Kg3
g5 54. Rf1 Kg6 55. Kh2 a5 56. Rc1 a4 57. Rc4 a3 58. Rc3 a2 59. Bxa2 Rxa2 60.
Kg3 f4+ 61. Kh2 e3 62. Kh1 e2 63. Rc1 Bxg2+ 64. Kg1 f3 65. Kf2 e1=Q+ 66. Kxe1
f2+ 67. Kd1 Bf3#  0-1

[Event "Hanoi Open 2019"]
[Site "Trung tâm giao luu van hóa ph? c?, 50 ph? Ðào Duy T?, Hoàn Ki?m, Hà N?i"]
[Date "2019.03.02"]
[Round "7"]
[Board "28"]
[White "Nguyen, Tuan Minh"]
[Black "Dau, Khuong Duy"]
[Result "0-1"]
[ECO ""]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "66"]
[EventDate "2019.02.22"]
[EventRounds "9"]
[EventCountry "VIE"]

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. f4 Bb7 11. f5 Qd7 12. Kh1 e6 13. fxg6 fxg6 14. Bf4 e5
15. Bg3 Rad8 16. Bc4+ Kh8 17. Bb3 Nh5 18. Rxf8+ Rxf8 19. Bh4 Ba6 20. Qd2 Qg4
21. Bf2 Bh6 22. Be3 Bxe3 23. Qxe3 Bf1 24. Qg1 Qh4 25. g3 Qf6 26. h4 g5 27. hxg5
Qxg5 28. g4 Qh4+ 29. Qh2 Qxg4 30. Be6 Ng3+ 31. Kg1 Ne2+ 32. Kh1 Qf3+ 33. Qg2
Qxg2#  0-1