Event: 1ST BANGKOK SUMMER INTERNATIONAL CHESS OPEN - Blitz
Site: Bangkok, Thailand
Date: 2025-07-05
White: Ko Ko Ohn
WhiteTitle: FM
WhiteElo: 1990
Black: Villanueva, Nelson
BlackTitle: FM
BlackElo: 2210
Result: 0-1
ECO: B12
Opening: Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense
Variant: Standard
TimeControl: 3 + 2

1. e4 { [%eval 0.18] [%clk 0:03:02] } 1... c6 { [%eval 0.23] [%clk 0:03:04] } 2. d4 { [%eval 0.24] [%clk 0:03:02] } 2... d5 { [%eval 0.24] [%clk 0:03:05] } 3. e5 { [%eval 0.33] [%clk 0:03:03] } 3... c5 { [%eval 0.32] [%clk 0:03:07] } 4. dxc5 { [%eval 0.27] [%clk 0:03:01] } 4... e6 { [%eval 0.33] [%clk 0:03:08] } 5. Be3 { [%eval 0.19] [%clk 0:02:59] } 5... Nd7 { [%eval 0.21] [%clk 0:03:09] } 6. Bb5 { [%eval 0.17] [%clk 0:02:51] } 6... Ne7 { [%eval 0.19] [%clk 0:03:06] } 7. Bxd7+?! { [%eval -0.46] } { Inaccuracy. Bd4 was best. } { [%clk 0:02:41] } 7... Bxd7 { [%eval -0.5] [%clk 0:03:04] } 8. c3 { [%eval -0.51] [%clk 0:02:39] } 8... Nf5 { [%eval -0.54] [%clk 0:02:58] } 9. Bd4 { [%eval -0.51] [%clk 0:02:39] } 9... Qc7 { [%eval -0.21] [%clk 0:02:51] } 10. b4?! { [%eval -1.21] } { Inaccuracy. Qd2 was best. } { [%clk 0:02:38] } 10... b6?! { [%eval -0.62] } { Inaccuracy. a5 was best. } { [%clk 0:02:52] } 11. cxb6 { [%eval -0.61] [%clk 0:02:33] } 11... axb6 { [%eval -0.61] [%clk 0:02:54] } 12. Ne2?! { [%eval -1.43] } { Inaccuracy. f4 was best. } { [%clk 0:02:31] } 12... Bb5 { [%eval -1.39] [%clk 0:02:51] } 13. O-O { [%eval -1.38] [%clk 0:02:29] } 13... Nxd4 { [%eval -1.16] [%clk 0:02:34] } 14. cxd4?! { [%eval -1.93] } { Inaccuracy. Nxd4 was best. } { [%clk 0:02:01] } 14... Bxb4 { [%eval -2.14] [%clk 0:02:35] } 15. Nd2 { [%eval -2.26] [%clk 0:01:55] } 15... Ba3 { [%eval -2.16] [%clk 0:02:03] } 16. Re1 { [%eval -1.83] [%clk 0:01:46] } 16... O-O { [%eval -1.91] [%clk 0:02:00] } 17. Qb3 { [%eval -1.97] [%clk 0:01:43] } 17... Bd7?! { [%eval -1.29] } { Inaccuracy. Bc4 was best. } { [%clk 0:01:47] } 18. Nf4 { [%eval -1.88] [%clk 0:01:40] } 18... Rfc8 { [%eval -1.77] [%clk 0:01:42] } 19. Qg3 { [%eval -1.89] [%clk 0:01:28] } 19... Qc3 { [%eval -1.37] [%clk 0:01:39] } 20. Nf3 { [%eval -1.85] [%clk 0:01:29] } 20... Qc2?! { [%eval -1.07] } { Inaccuracy. Ba4 was best. } { [%clk 0:01:24] } 21. Qg4 { [%eval -1.31] [%clk 0:01:06] } 21... Be7? { [%eval 0.24] } { Mistake. Ba4 was best. } { [%clk 0:01:21] } 22. Rad1?? { [%eval -2.58] } { Blunder. Nxd5 was best. } { [%clk 0:00:55] } 22... Rxa2?? { [%eval 2.11] } { Blunder. Bb4 was best. } { [%clk 0:01:20] } 23. Rd2 { [%eval 1.92] [%clk 0:00:53] } 23... Qa4 { [%eval 1.89] [%clk 0:01:18] } 24. Nh5?! { [%eval 1.1] } { Inaccuracy. Nxd5 was best. } { [%clk 0:00:45] } 24... g6 { [%eval 0.85] [%clk 0:01:16] } 25. Rxa2 { [%eval 0.92] [%clk 0:00:45] } 25... Qxa2 { [%eval 0.93] [%clk 0:01:17] } 26. Nf6+ { [%eval 0.72] [%clk 0:00:45] } 26... Bxf6 { [%eval 0.75] [%clk 0:01:14] } 27. exf6 { [%eval 0.79] [%clk 0:00:46] } 27... Qa3?? { [%eval 2.88] } { Blunder. Qc2 was best. } { [%clk 0:00:49] } 28. Qh4?? { [%eval 0.75] } { Blunder. Qf4 was best. } { [%clk 0:00:31] } 28... Qf8?! { [%eval 1.53] } { Inaccuracy. Rc1 was best. } { [%clk 0:00:37] } 29. Ng5? { [%eval 0.0] } { Mistake. Qf4 was best. } { [%clk 0:00:26] } 29... h6 { [%eval 0.0] [%clk 0:00:40] } 30. Nf3 { [%eval 0.0] [%clk 0:00:27] } 30... b5 { [%eval 0.47] [%clk 0:00:40] } 31. Ne5 { [%eval 0.4] [%clk 0:00:28] } 31... Be8 { [%eval 0.42] [%clk 0:00:40] } 32. h3 { [%eval 0.09] [%clk 0:00:26] } 32... Kh7?? { [%eval 2.57] } { Blunder. b4 was best. } { [%clk 0:00:39] } 33. Ra1 { [%eval 2.52] [%clk 0:00:26] } 33... b4 { [%eval 3.09] [%clk 0:00:37] } 34. Ra7 { [%eval 3.19] [%clk 0:00:25] } 34... b3 { [%eval 3.19] [%clk 0:00:29] } 35. Rb7 { [%eval 3.14] [%clk 0:00:20] } 35... b2 { [%eval 3.54] [%clk 0:00:15] } 36. Rxb2 { [%eval 3.23] [%clk 0:00:15] } 36... Qd6 { [%eval 3.31] [%clk 0:00:13] } 37. Rb7 { [%eval 3.39] [%clk 0:00:13] } 37... Rc7 { [%eval 3.15] [%clk 0:00:15] } 38. Rb8?? { [%eval -5.11] } { Blunder. Rb1 was best. } { [%clk 0:00:14] } 38... Rc1+ { [%eval -5.19] [%clk 0:00:16] } 39. Kh2 { [%eval -5.26] } 39... Qxb8 { [%eval -5.33] [%clk 0:00:17] } 40. g3?! { [%eval -7.25] } { Inaccuracy. Qg3 was best. } { [%clk 0:00:12] } 40... Qb1 { [%eval -6.96] [%clk 0:00:18] } 41. Nf3?? { [%eval #-2] } { Checkmate is now unavoidable. Nxg6 was best. } { [%clk 0:00:11] } 41... Rh1+ { [%eval #-1] [%clk 0:00:19] } 0-1