Event: Round 2: Krishnan K P Vaibhav - Philip Rosol
Date: 2023-05-28
White: Krishnan K P Vaibhav
Black: Philip Rosol
Result: 1/2-1/2
ECO: A57
Opening: Benko Gambit Accepted: Pawn Return Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:57] } 1... Nf6 { [%eval 0.28] [%clk 1:30:54] } 2. c4 { [%eval 0.16] [%clk 1:31:23] } 2... c5?! { [%eval 0.93] } { Inaccuracy. e6 was best. } { [%clk 1:31:09] } 3. d5 { [%eval 0.75] [%clk 1:31:48] } 3... b5 { [%eval 0.83] [%clk 1:31:32] } 4. cxb5 { [%eval 0.8] [%clk 1:32:14] } 4... a6 { [%eval 0.74] [%clk 1:31:59] } 5. b6 { [%eval 0.27] [%clk 1:32:39] } 5... e6 { [%eval 0.35] [%clk 1:32:21] } 6. Nc3 { [%eval 0.36] [%clk 1:32:36] } 6... Nxd5 { [%eval 0.25] [%clk 1:32:44] } 7. Nxd5 { [%eval 0.15] [%clk 1:32:16] } 7... exd5 { [%eval 0.3] [%clk 1:33:09] } 8. Qxd5 { [%eval 0.34] [%clk 1:31:39] } 8... Nc6 { [%eval 0.2] [%clk 1:33:34] } 9. e3 { [%eval 0.24] [%clk 1:30:29] } 9... Be7 { [%eval 0.0] [%clk 1:33:16] } 10. Bc4 { [%eval -0.12] [%clk 1:28:15] } 10... O-O { [%eval -0.08] [%clk 1:33:31] } 11. Nf3 { [%eval -0.52] [%clk 1:28:09] } 11... Rb8 { [%eval -0.38] [%clk 1:32:07] } 12. O-O { [%eval -0.45] [%clk 1:26:52] } 12... Rxb6 { [%eval -0.41] [%clk 1:28:18] } 13. b3 { [%eval -0.9] [%clk 1:25:08] } 13... Nb4 { [%eval -0.83] [%clk 1:23:52] } 14. Qd2 { [%eval -0.91] [%clk 1:24:44] } 14... d5 { [%eval -0.63] [%clk 1:20:44] } 15. Be2 { [%eval -0.36] [%clk 1:23:05] } 15... Be6 { [%eval -0.15] [%clk 1:02:14] } 16. Bb2 { [%eval -0.09] [%clk 1:19:34] } 16... f6 { [%eval 0.16] [%clk 0:54:49] } 17. Rfd1 { [%eval 0.37] [%clk 1:13:51] } 17... Qd7 { [%eval 0.31] [%clk 0:50:07] } 18. Ne1 { [%eval 0.41] [%clk 1:09:55] } 18... Bd6 { [%eval 0.46] [%clk 0:41:05] } 19. Bf3 { [%eval 0.4] [%clk 1:06:22] } 19... Rd8 { [%eval 0.67] [%clk 0:39:54] } 20. Nc2?! { [%eval -0.39] } { Inaccuracy. Bc3 was best. } { [%clk 0:59:56] } 20... Be5? { [%eval 1.0] } { Mistake. a5 was best. } { [%clk 0:35:08] } 21. Nxb4 { [%eval 0.83] [%clk 0:49:54] } 21... Rxb4?! { [%eval 1.92] } { Inaccuracy. Bxb2 was best. } { [%clk 0:34:21] } 22. Rac1 { [%eval 1.81] [%clk 0:49:37] } 22... Qd6 { [%eval 1.97] [%clk 0:16:15] } 23. g3? { [%eval 0.68] } { Mistake. Ba3 was best. } { [%clk 0:47:44] } 23... Bxb2 { [%eval 0.66] [%clk 0:12:39] } 24. Qxb2 { [%eval 0.58] [%clk 0:48:03] } 24... c4?! { [%eval 1.39] } { Inaccuracy. a5 was best. } { [%clk 0:06:07] } 25. Qa3?! { [%eval 0.68] } { Inaccuracy. Rxc4 was best. } { [%clk 0:43:41] } 25... cxb3 { [%eval 0.76] [%clk 0:05:37] } 26. axb3 { [%eval 0.84] [%clk 0:42:06] } 26... Qb6 { [%eval 0.83] [%clk 0:03:30] } 27. Rc6 { [%eval 0.88] [%clk 0:38:42] } 27... Qxc6 { [%eval 0.85] [%clk 0:03:24] } 28. Qxb4 { [%eval 0.9] [%clk 0:39:07] } 28... Qd6 { [%eval 1.46] [%clk 0:01:53] } 29. Qxd6?! { [%eval 0.51] } { Inaccuracy. Qa5 was best. } { [%clk 0:38:31] } 29... Rxd6 { [%eval 0.44] [%clk 0:02:20] } 30. Rd4 { [%eval 0.36] [%clk 0:38:45] } 30... f5 { [%eval 0.41] [%clk 0:02:01] } 31. Kf1 { [%eval 0.37] [%clk 0:38:05] } 31... Kf7 { [%eval 0.45] [%clk 0:02:05] } 32. Ke2 { [%eval 0.41] [%clk 0:38:13] } 32... Kf6 { [%eval 0.36] [%clk 0:01:59] } 33. Kd3 { [%eval 0.41] [%clk 0:38:07] } 33... Ke5 { [%eval 0.35] [%clk 0:01:51] } 34. Bg2 { [%eval 0.27] [%clk 0:37:38] } 34... Rc6?! { [%eval 0.9] } { Inaccuracy. Rb6 was best. } { [%clk 0:01:25] } 35. f4+ { [%eval 0.45] [%clk 0:37:36] } 35... Kd6 { [%eval 0.25] [%clk 0:01:35] } 36. Ra4 { [%eval 0.29] [%clk 0:37:35] } 36... Rb6 { [%eval 0.32] [%clk 0:01:27] } 37. Kd4 { [%eval 0.46] [%clk 0:37:26] } 37... g6 { [%eval 0.48] [%clk 0:00:59] } 38. Ra5 { [%eval 0.37] [%clk 0:36:35] } 38... Rb4+ { [%eval 0.53] [%clk 0:00:49] } 39. Kc3 { [%eval 0.45] [%clk 0:36:57] } 39... Rb6 { [%eval 0.3] [%clk 0:01:02] } 40. Kd4 { [%eval 0.45] [%clk 0:34:39] } 40... Rb4+ { [%eval 0.49] [%clk 0:00:37] } 41. Kc3 { [%eval 0.4] [%clk 0:34:59] } 41... Rb6 { [%eval 0.38] [%clk 0:00:36] } 42. Kd4 { [%eval 0.0] [%clk 0:34:18] } 42... Bc8?? { [%eval 3.3] } { Blunder. Rb4+ was best. } 43. Bf1?? { [%eval 0.35] } { Blunder. Bxd5 was best. } 43... Bb7 { [%eval 0.25] } 1/2-1/2