
[Event "5th Big Rook Open 2025"]
[Site "Bangkok THA"]
[Date "2025.05.09"]
[Round "6.4"]
[White "Ko Ko Ohn"]
[Black "Yang, Ching Wei Austin"]
[Result "1-0"]
[WhiteElo "2029"]
[BlackElo "2176"]
[ECO "A22"]
[PlyCount "109"]
1.c4 e5 2.Nc3 Nf6 3.d3 d5 4.cxd5 Nxd5 5.Nf3 Nc6 6.e4 Nb6 7.Be2 Be7 8.O-O O-O 9.a4 a5 10.Be3 Be6 11.Nb5 Qd7 12.Rc1 Rac8 13.Ng5 Bxg5 14.Bxg5 Nd4 15.Nxd4 Qxd4 16.b3 Nd7 17.Qc2 c5 18.Bd2 b6 19.Bc3 Qd6 20.h3 Nb8 21.f4 f6 22.fxe5 fxe5 23.Bg4 Bxg4 24.hxg4 Nc6 25.Rf5 Nd4 26.Bxd4 Qxd4+ 27.Kh2 Rxf5 28.gxf5 Rd8 29.Rd1 Rd6 30.Qc4+ Kf8 31.Qxd4 Rxd4 32.Kg3 Rb4 33.Rb1 Rd4 34.Rd1 Rb4 35.Rb1 Ke7 36.Kf2 b5 37.axb5 a4 38.Ke2 Rxb5 39.Kd2 Kf6 40.Kc2 a3 41.Kc3 Kg5 42.Ra1 Ra5 43.b4 cxb4+ 44.Kxb4 Ra8 45.Rxa3 Rd8 46.Kc4 g6 47.fxg6 hxg6 48.Ra6 Rd7 49.Re6 Kf4 50.Rxg6 Rc7+ 51.Kd5 Rd7+ 52.Rd6 Rg7 53.Rf6+ Ke3 54.Rf3+ Ke2 55.Kxe5 1-0
[Site "Bangkok THA"]
[Date "2025.05.09"]
[Round "6.4"]
[White "Ko Ko Ohn"]
[Black "Yang, Ching Wei Austin"]
[Result "1-0"]
[WhiteElo "2029"]
[BlackElo "2176"]
[ECO "A22"]
[PlyCount "109"]
1.c4 e5 2.Nc3 Nf6 3.d3 d5 4.cxd5 Nxd5 5.Nf3 Nc6 6.e4 Nb6 7.Be2 Be7 8.O-O O-O 9.a4 a5 10.Be3 Be6 11.Nb5 Qd7 12.Rc1 Rac8 13.Ng5 Bxg5 14.Bxg5 Nd4 15.Nxd4 Qxd4 16.b3 Nd7 17.Qc2 c5 18.Bd2 b6 19.Bc3 Qd6 20.h3 Nb8 21.f4 f6 22.fxe5 fxe5 23.Bg4 Bxg4 24.hxg4 Nc6 25.Rf5 Nd4 26.Bxd4 Qxd4+ 27.Kh2 Rxf5 28.gxf5 Rd8 29.Rd1 Rd6 30.Qc4+ Kf8 31.Qxd4 Rxd4 32.Kg3 Rb4 33.Rb1 Rd4 34.Rd1 Rb4 35.Rb1 Ke7 36.Kf2 b5 37.axb5 a4 38.Ke2 Rxb5 39.Kd2 Kf6 40.Kc2 a3 41.Kc3 Kg5 42.Ra1 Ra5 43.b4 cxb4+ 44.Kxb4 Ra8 45.Rxa3 Rd8 46.Kc4 g6 47.fxg6 hxg6 48.Ra6 Rd7 49.Re6 Kf4 50.Rxg6 Rc7+ 51.Kd5 Rd7+ 52.Rd6 Rg7 53.Rf6+ Ke3 54.Rf3+ Ke2 55.Kxe5 1-0
[Event "5th Big Rook Open 2025"]
[Site "Bangkok THA"]
[Date "2025.05.09"]
[Round "6.4"]
[White "Ko Ko Ohn"]
[Black "Yang, Ching Wei Austin"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2029"]
[BlackElo "2176"]
[ECO "A22"]
[Opening "English opening"]
[EventDate "2025.05.07"]
[WhiteFideId "13000390"]
[BlackFideId "16300440"]
1. c4 e5 2. Nc3 Nf6 3. d3 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. e4 Nb6 7. Be2 Be7
8. O-O O-O 9. a4 a5 10. Be3 Be6 11. Nb5 Qd7 12. Rc1 Rac8 13. Ng5 Bxg5 14.
Bxg5 Nd4 15. Nxd4 Qxd4 16. b3 Nd7 17. Qc2 c5 18. Bd2 b6 19. Bc3 Qd6 20. h3
Nb8 21. f4 f6 22. fxe5 fxe5 23. Bg4 Bxg4 24. hxg4 Nc6 25. Rf5 Nd4 26. Bxd4
Qxd4+ 27. Kh2 Rxf5 28. gxf5 Rd8 29. Rd1 Rd6 30. Qc4+ Kf8 31. Qxd4 Rxd4 32.
Kg3 Rb4 33. Rb1 Rd4 34. Rd1 Rb4 35. Rb1 Ke7 36. Kf2 b5 37. axb5 a4 38. Ke2
Rxb5 39. Kd2 Kf6 40. Kc2 a3 41. Kc3 Kg5 42. Ra1 Ra5 43. b4 cxb4+ 44. Kxb4
Ra8 45. Rxa3 Rd8 46. Kc4 g6 47. fxg6 hxg6 48. Ra6 Rd7 49. Re6 Kf4 50. Rxg6
Rc7+ 51. Kd5 Rd7+ 52. Rd6 Rg7 53. Rf6+ Ke3 54. Rf3+ Ke2 55. Kxe5 1-0