Event: Round 4: Karunakaran, Kapilan - Rivera, Ingris
Date: 2024-06-30
White: Karunakaran, Kapilan
WhiteElo: 2005
Black: Rivera, Ingris
BlackTitle: WIM
BlackElo: 2160
Result: 1/2-1/2
ECO: A57
Opening: Benko Gambit Accepted: Modern Variation
Variant: Standard

1. d4 { [%eval 0.16] [%clk 1:28:25] } 1... Nf6 { [%eval 0.17] [%clk 1:30:51] } 2. c4 { [%eval 0.21] [%clk 1:27:40] } 2... c5?! { [%eval 0.77] } { Inaccuracy. e6 was best. } { [%clk 1:30:42] } 3. d5 { [%eval 0.62] [%clk 1:28:02] } 3... b5 { [%eval 0.72] [%clk 1:30:35] } 4. cxb5 { [%eval 0.63] [%clk 1:27:46] } 4... a6 { [%eval 0.66] [%clk 1:30:59] } 5. e3 { [%eval 0.42] [%clk 1:28:08] } 5... g6 { [%eval 0.66] [%clk 1:30:45] } 6. Nc3 { [%eval 0.66] [%clk 1:27:39] } 6... Bg7 { [%eval 0.73] [%clk 1:30:59] } 7. Nf3 { [%eval 0.55] [%clk 1:27:52] } 7... O-O { [%eval 0.45] [%clk 1:29:29] } 8. Be2 { [%eval 0.48] [%clk 1:26:19] } 8... d6 { [%eval 0.42] [%clk 1:27:30] } 9. O-O { [%eval 0.48] [%clk 1:26:33] } 9... Bb7?! { [%eval 1.05] } { Inaccuracy. axb5 was best. } { [%clk 1:24:02] } 10. bxa6 { [%eval 0.75] [%clk 1:17:32] } 10... Nxa6 { [%eval 1.08] [%clk 1:24:03] } 11. Bc4?! { [%eval 0.49] } { Inaccuracy. e4 was best. } { [%clk 1:13:05] } 11... Nc7 { [%eval 0.53] [%clk 1:19:39] } 12. e4 { [%eval 0.45] [%clk 1:02:39] } 12... Nd7 { [%eval 0.72] [%clk 1:20:00] } 13. Nd2 { [%eval 0.31] [%clk 0:57:08] } 13... Nb6 { [%eval 0.36] [%clk 1:14:58] } 14. Be2 { [%eval 0.32] [%clk 0:53:32] } 14... Ba6 { [%eval 0.6] [%clk 1:10:12] } 15. Bxa6 { [%eval 0.17] [%clk 0:51:17] } 15... Rxa6 { [%eval 0.19] [%clk 1:10:37] } 16. Qb3 { [%eval 0.14] [%clk 0:51:18] } 16... Qa8 { [%eval 0.09] [%clk 1:10:10] } 17. Nc4 { [%eval -0.42] [%clk 0:38:24] } 17... Rb8 { [%eval -0.38] [%clk 1:08:24] } 18. Nxb6 { [%eval -0.37] [%clk 0:38:15] } 18... Raxb6 { [%eval -0.42] [%clk 1:06:38] } 19. Qc2 { [%eval -0.33] [%clk 0:34:41] } 19... Nb5 { [%eval -0.4] [%clk 1:05:54] } 20. Be3?? { [%eval -2.35] } { Blunder. Nxb5 was best. } { [%clk 0:27:27] } 20... Nxc3?! { [%eval -1.22] } { Inaccuracy. Nd4 was best. } { [%clk 1:04:42] } 21. bxc3 { [%eval -1.21] [%clk 0:27:19] } 21... Rb2 { [%eval -1.1] [%clk 1:05:07] } 22. Qd3 { [%eval -1.08] [%clk 0:18:54] } 22... Rxa2 { [%eval -1.02] [%clk 1:05:05] } 23. Rxa2 { [%eval -1.12] [%clk 0:18:52] } 23... Qxa2 { [%eval -1.03] [%clk 1:05:30] } 24. Bg5 { [%eval -1.01] [%clk 0:17:43] } 24... Qa7 { [%eval -1.05] [%clk 1:04:23] } 25. c4 { [%eval -1.22] [%clk 0:10:20] } 25... h6 { [%eval -1.24] [%clk 0:59:35] } 26. Bh4?! { [%eval -2.04] } { Inaccuracy. Bf4 was best. } { [%clk 0:10:25] } 26... Rb4 { [%eval -1.71] [%clk 0:53:48] } 27. f4 { [%eval -2.21] [%clk 0:08:30] } 27... Bd4+ { [%eval -1.96] [%clk 0:52:54] } 28. Kh1 { [%eval -1.5] [%clk 0:08:53] } 28... Kf8 { [%eval -1.29] [%clk 0:49:15] } 29. e5 { [%eval -1.34] [%clk 0:06:32] } 29... Qa2? { [%eval -0.01] } { Mistake. Qa6 was best. } { [%clk 0:47:13] } 30. exd6 { [%eval -0.07] [%clk 0:06:13] } 30... exd6 { [%eval -0.2] [%clk 0:47:38] } 31. f5 { [%eval -0.31] [%clk 0:06:23] } 31... Qxc4 { [%eval -0.04] [%clk 0:37:37] } 32. Qxc4 { [%eval -0.03] [%clk 0:06:40] } 32... Rxc4 { [%eval 0.0] [%clk 0:38:03] } 33. fxg6 { [%eval 0.0] [%clk 0:07:01] } 33... f6 { [%eval -0.01] [%clk 0:38:03] } 34. Bg3 { [%eval -0.05] [%clk 0:05:04] } 34... Kg7 { [%eval 0.0] [%clk 0:27:15] } 35. Bxd6 { [%eval 0.0] [%clk 0:05:07] } 35... Kxg6 { [%eval 0.0] [%clk 0:27:27] } 36. g3 { [%eval 0.0] [%clk 0:02:14] } 36... Be5 { [%eval 0.0] [%clk 0:24:51] } 37. Bf8 { [%eval -0.12] [%clk 0:02:32] } 37... Rd4 { [%eval 0.0] [%clk 0:20:37] } 38. Bxc5 { [%eval 0.0] [%clk 0:02:53] } 38... Rxd5 { [%eval 0.0] [%clk 0:21:03] } 39. Be3 { [%eval 0.0] [%clk 0:03:11] } 1/2-1/2