Event: Round 5: De Winter, Arthur - Kumar, Prajit Sai
Date: 2025-06-01
White: De Winter, Arthur
WhiteTitle: IM
WhiteElo: 2460
Black: Kumar, Prajit Sai
BlackElo: 2223
Result: 1-0
ECO: B67
Opening: Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:50:16] } 1... c5 { [%eval 0.25] [%clk 1:48:39] } 2. Nf3 { [%eval 0.2] [%clk 1:50:23] } 2... d6 { [%eval 0.31] [%clk 1:48:43] } 3. d4 { [%eval 0.22] [%clk 1:49:48] } 3... cxd4 { [%eval 0.19] [%clk 1:48:47] } 4. Nxd4 { [%eval 0.18] [%clk 1:49:53] } 4... Nf6 { [%eval 0.31] [%clk 1:48:49] } 5. Nc3 { [%eval 0.32] [%clk 1:49:57] } 5... Nc6 { [%eval 0.3] [%clk 1:48:55] } 6. Bg5 { [%eval 0.25] [%clk 1:49:28] } 6... e6 { [%eval 0.39] [%clk 1:48:44] } 7. Qd2 { [%eval 0.39] [%clk 1:49:27] } 7... a6 { [%eval 0.45] [%clk 1:48:47] } 8. O-O-O { [%eval 0.38] [%clk 1:49:26] } 8... Bd7 { [%eval 0.45] [%clk 1:48:04] } 9. Kb1 { [%eval 0.42] [%clk 1:48:33] } 9... Nxd4 { [%eval 0.35] [%clk 1:46:47] } 10. Qxd4 { [%eval 0.43] [%clk 1:48:28] } 10... Be7 { [%eval 0.39] [%clk 1:46:46] } 11. f4 { [%eval 0.31] [%clk 1:44:00] } 11... Bc6 { [%eval 0.3] [%clk 1:45:32] } 12. Bc4 { [%eval 0.13] [%clk 1:43:20] } 12... b5 { [%eval 0.43] [%clk 1:30:29] } 13. Bb3 { [%eval 0.52] [%clk 1:43:25] } 13... a5 { [%eval 0.35] [%clk 1:25:06] } 14. a4 { [%eval 0.34] [%clk 1:35:41] } 14... bxa4 { [%eval 0.39] [%clk 1:04:15] } 15. Bxa4 { [%eval 0.27] [%clk 1:35:13] } 15... Bxa4 { [%eval 0.26] [%clk 0:56:30] } 16. Qxa4+ { [%eval 0.28] [%clk 1:35:09] } 16... Qd7 { [%eval 0.32] [%clk 0:53:27] } 17. Qd4 { [%eval 0.07] [%clk 1:34:50] } 17... h6? { [%eval 1.38] } { Mistake. Rb8 was best. } { [%clk 0:51:06] } 18. Bxf6 { [%eval 1.31] [%clk 1:27:27] } 18... gxf6 { [%eval 1.82] [%clk 0:49:19] } 19. e5 { [%eval 2.28] [%clk 1:26:56] } 19... fxe5 { [%eval 1.66] [%clk 0:47:18] } 20. fxe5 { [%eval 1.66] [%clk 1:25:54] } 20... d5?? { [%eval 3.86] } { Blunder. Qa7 was best. } { [%clk 0:47:00] } 21. Nxd5 { [%eval 4.18] [%clk 1:23:08] } 21... Rd8 { [%eval 3.56] [%clk 0:40:45] } 22. Nf6+ { [%eval 3.65] [%clk 1:05:36] } 22... Bxf6 { [%eval 3.6] [%clk 0:40:34] } 23. Qg4 { [%eval 3.17] [%clk 1:05:42] } 23... Qe7?! { [%eval 4.21] } { Inaccuracy. h5 was best. } { [%clk 0:23:09] } 24. Rxd8+ { [%eval 4.25] [%clk 1:05:14] } 24... Qxd8 { [%eval 4.05] [%clk 0:18:51] } 25. Rd1 { [%eval 4.23] [%clk 1:05:18] } 25... Qe7 { [%eval 4.23] [%clk 0:18:26] } 26. Qf3 { [%eval 4.03] [%clk 1:03:34] } 1-0