Event: 51st Annual World Open
Site: ChessKast.com
Date: 2023-07-03
White: Steve Wongso
Black: Dalton Perrine
Result: 1-0
ECO: B40
Opening: Sicilian Defense: Four Knights Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:30] } 1... c5 { [%eval 0.32] [%clk 1:30:28] } 2. Nf3 { [%eval 0.0] [%clk 1:30:56] } 2... e6 { [%eval 0.34] [%clk 1:30:16] } 3. d4 { [%eval 0.42] [%clk 1:31:12] } 3... cxd4 { [%eval 0.37] [%clk 1:30:46] } 4. Nxd4 { [%eval 0.4] [%clk 1:31:42] } 4... Nf6 { [%eval 0.4] [%clk 1:30:39] } 5. Nc3 { [%eval 0.45] [%clk 1:32:12] } 5... Nc6 { [%eval 0.43] [%clk 1:30:47] } 6. g3 { [%eval 0.0] [%clk 1:32:31] } 6... Bb4 { [%eval 0.15] [%clk 1:31:01] } 7. Bg2 { [%eval 0.0] [%clk 1:33:01] } 7... O-O { [%eval 0.28] [%clk 1:31:02] } 8. O-O { [%eval 0.19] [%clk 1:33:31] } 8... d6 { [%eval 0.23] [%clk 1:31:31] } 9. Be3 { [%eval -0.17] [%clk 1:26:04] } 9... Ne5 { [%eval -0.05] [%clk 1:30:15] } 10. Qe2 { [%eval -0.34] [%clk 1:12:12] } 10... a6 { [%eval -0.14] [%clk 1:29:50] } 11. Rad1 { [%eval -0.22] [%clk 0:50:36] } 11... Qc7 { [%eval -0.26] [%clk 1:28:45] } 12. f4?! { [%eval -1.2] } { Inaccuracy. Nb1 was best. } { [%clk 0:43:18] } 12... Nc4 { [%eval -1.05] [%clk 1:26:34] } 13. Bc1 { [%eval -0.93] [%clk 0:32:31] } 13... Nxb2 { [%eval -0.96] [%clk 1:09:18] } 14. Bxb2 { [%eval -0.81] [%clk 0:26:11] } 14... Bxc3 { [%eval -0.82] [%clk 1:09:18] } 15. Bxc3 { [%eval -0.9] [%clk 0:25:08] } 15... Qxc3 { [%eval -0.91] [%clk 1:09:48] } 16. Nb3 { [%eval -0.83] [%clk 0:19:29] } 16... Bd7 { [%eval -0.66] [%clk 1:07:07] } 17. Qd2 { [%eval -0.7] [%clk 0:12:12] } 17... Rac8 { [%eval -0.63] [%clk 0:45:03] } 18. Qxc3 { [%eval -0.8] [%clk 0:07:30] } 18... Rxc3 { [%eval -0.7] [%clk 0:45:33] } 19. Rxd6 { [%eval -0.66] [%clk 0:06:39] } 19... Bc6 { [%eval -0.77] [%clk 0:44:36] } 20. e5 { [%eval -1.31] [%clk 0:04:18] } 20... Bxg2 { [%eval -1.16] [%clk 0:44:23] } 21. Kxg2 { [%eval -1.19] [%clk 0:04:48] } 21... Rxc2+ { [%eval -1.25] [%clk 0:44:29] } 22. Rd2 { [%eval -1.2] [%clk 0:04:00] } 22... Rxd2+ { [%eval -1.08] [%clk 0:44:35] } 23. Nxd2 { [%eval -1.19] [%clk 0:04:30] } 23... Rd8 { [%eval -1.15] [%clk 0:40:42] } 24. Nb3 { [%eval -1.2] [%clk 0:02:43] } 24... Nd5 { [%eval -1.25] [%clk 0:40:06] } 25. Rc1 { [%eval -1.11] [%clk 0:02:24] } 25... b6 { [%eval -1.07] [%clk 0:39:24] } 26. a4 { [%eval -1.04] [%clk 0:01:26] } 26... a5 { [%eval -0.73] [%clk 0:38:46] } 27. Kf3 { [%eval -0.73] [%clk 0:00:36] } 27... Kf8 { [%eval -0.48] [%clk 0:37:45] } 28. Ke4 { [%eval -0.5] [%clk 0:01:27] } 28... Rd7 { [%eval -0.44] [%clk 0:34:56] } 29. Rc8+ { [%eval -0.58] [%clk 0:00:58] } 29... Ke7 { [%eval -0.61] [%clk 0:35:09] } 30. Rh8? { [%eval -2.24] } { Mistake. Nd4 was best. } { [%clk 0:00:37] } 30... Rc7?! { [%eval -1.23] } { Inaccuracy. f5+ was best. } { [%clk 0:28:33] } 31. Nd4 { [%eval -1.16] [%clk 0:00:38] } 31... Rc4 { [%eval -0.9] [%clk 0:22:36] } 32. Rxh7 { [%eval -1.02] [%clk 0:00:52] } 32... g6 { [%eval -0.91] [%clk 0:21:48] } 33. Kd3 { [%eval -0.63] [%clk 0:01:08] } 33... Rxa4 { [%eval -0.58] [%clk 0:22:18] } 34. Nb5 { [%eval -0.8] [%clk 0:01:38] } 34... Nb4+ { [%eval -0.64] [%clk 0:22:48] } 35. Kc3 { [%eval -0.6] [%clk 0:02:08] } 35... Nc6?! { [%eval 0.0] } { Inaccuracy. Nd5+ was best. } { [%clk 0:23:18] } 36. Nd6 { [%eval 0.0] [%clk 0:03:33] } 36... Nd8?? { [%eval 3.76] } { Blunder. Rb4 was best. } { [%clk 0:23:48] } 37. Nc8+ { [%eval 3.62] [%clk 0:04:03] } 37... Kf8 { [%eval 3.76] [%clk 0:24:18] } 38. Rh8+ { [%eval 3.75] [%clk 0:04:33] } 38... Kg7 { [%eval 3.5] } 39. Rxd8 { [%eval 3.76] } 39... Ra2 { [%clk 0:24:47] } 40. Nd6 { [%clk 0:05:02] } 40... Rxh2 { [%clk 0:25:17] } 41. Ne8+ { [%clk 0:05:32] } 41... Kh6 { [%clk 0:25:47] } 42. Nf6 { [%clk 0:06:01] } 42... Rg2 { [%clk 0:26:16] } 43. g4 { [%clk 0:06:31] } 1-0