Event: Round 4: Kumaran, Ashwiniy - Chua, Jia-Tien
Date: 2025-06-20
White: Kumaran, Ashwiniy
WhiteElo: 1793
Black: Chua, Jia-Tien
BlackTitle: WCM
BlackElo: 1926
Result: 1-0
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... c5 { [%eval 0.25] [%clk 1:30:54] } 2. Nf3 { [%eval 0.2] [%clk 1:31:24] } 2... d6 { [%eval 0.31] [%clk 1:31:20] } 3. d4 { [%eval 0.22] [%clk 1:31:50] } 3... cxd4 { [%eval 0.19] [%clk 1:31:44] } 4. Nxd4 { [%eval 0.18] [%clk 1:32:18] } 4... Nf6 { [%eval 0.31] [%clk 1:32:07] } 5. Nc3 { [%eval 0.32] [%clk 1:32:43] } 5... a6 { [%eval 0.28] [%clk 1:32:34] } 6. f3 { [%eval 0.13] [%clk 1:33:08] } 6... e5 { [%eval 0.4] [%clk 1:32:57] } 7. Nb3 { [%eval 0.24] [%clk 1:33:35] } 7... Be6 { [%eval 0.19] [%clk 1:33:22] } 8. Be3 { [%eval 0.47] [%clk 1:34:01] } 8... h5 { [%eval 0.48] [%clk 1:33:47] } 9. Qd2 { [%eval 0.41] [%clk 1:34:26] } 9... Nbd7 { [%eval 0.4] [%clk 1:34:10] } 10. O-O-O { [%eval 0.45] [%clk 1:34:48] } 10... g6 { [%eval 0.85] [%clk 1:33:16] } 11. Kb1 { [%eval 0.85] [%clk 1:33:16] } 11... Rc8 { [%eval 0.85] [%clk 1:28:47] } 12. Bd3 { [%eval 0.91] [%clk 1:23:10] } 12... Qc7 { [%eval 1.22] [%clk 1:14:04] } 13. f4 { [%eval 0.99] [%clk 1:16:09] } 13... Bg7 { [%eval 1.19] [%clk 0:45:30] } 14. f5 { [%eval 1.28] [%clk 0:59:56] } 14... gxf5 { [%eval 1.13] [%clk 0:29:04] } 15. exf5 { [%eval 1.38] [%clk 1:00:09] } 15... Bxb3 { [%eval 1.31] [%clk 0:29:18] } 16. cxb3 { [%eval 1.19] [%clk 1:00:33] } 16... d5 { [%eval 1.36] [%clk 0:28:41] } 17. Na4?? { [%eval -0.45] } { Blunder. Rhe1 was best. } { [%clk 0:54:48] } 17... d4 { [%eval -0.08] [%clk 0:20:07] } 18. Rc1 { [%eval -0.15] [%clk 0:46:15] } 18... Qb8 { [%eval 0.0] [%clk 0:19:13] } 19. Rxc8+ { [%eval -0.05] [%clk 0:45:07] } 19... Qxc8 { [%eval -0.11] [%clk 0:19:34] } 20. Rc1 { [%eval -0.1] [%clk 0:45:08] } 20... Qb8 { [%eval 0.01] [%clk 0:12:42] } 21. Bg5 { [%eval 0.01] [%clk 0:40:21] } 21... O-O { [%eval 0.14] [%clk 0:10:44] } 22. Bh6 { [%eval 0.0] [%clk 0:38:26] } 22... Qd6?? { [%eval 2.21] } { Blunder. Bxh6 was best. } { [%clk 0:09:12] } 23. Qg5 { [%eval 2.32] [%clk 0:24:30] } 23... Ne8 { [%eval 2.22] [%clk 0:09:38] } 24. Bxg7 { [%eval 2.14] [%clk 0:24:52] } 24... Nxg7 { [%eval 2.14] [%clk 0:10:03] } 25. Nc5 { [%eval 2.22] [%clk 0:24:43] } 25... Qf6 { [%eval 1.85] [%clk 0:04:05] } 26. Qg3 { [%eval 1.37] [%clk 0:22:58] } 26... Nxc5 { [%eval 1.36] [%clk 0:03:15] } 27. Rxc5 { [%eval 1.25] [%clk 0:23:21] } 27... Re8 { [%eval 1.28] [%clk 0:03:41] } 28. Be4 { [%eval 1.29] [%clk 0:23:15] } 28... Kh8?! { [%eval 2.49] } { Inaccuracy. h4 was best. } { [%clk 0:03:49] } 29. Qf3 { [%eval 1.91] [%clk 0:22:44] } 29... Qe7 { [%eval 2.49] [%clk 0:02:58] } 30. Rc2 { [%eval 2.33] [%clk 0:21:51] } 30... f6 { [%eval 2.86] [%clk 0:01:45] } 31. g4 { [%eval 2.7] [%clk 0:21:59] } 31... Qf7?! { [%eval 3.83] } { Inaccuracy. Rf8 was best. } { [%clk 0:01:28] } 32. Rg2 { [%eval 3.58] [%clk 0:19:49] } 32... Rd8 { [%eval 3.97] [%clk 0:01:06] } 33. g5 { [%eval 3.83] [%clk 0:19:19] } 33... fxg5 { [%eval 4.46] [%clk 0:00:37] } 34. Rxg5 { [%eval 4.13] [%clk 0:19:41] } 34... Qf6?! { [%eval 5.51] } { Inaccuracy. Rd6 was best. } { [%clk 0:00:49] } 35. Rg6 { [%eval 5.78] [%clk 0:19:44] } 35... Qh4 { [%eval 5.82] [%clk 0:00:37] } 36. Rh6+ { [%eval 5.63] [%clk 0:18:33] } 36... Kg8 { [%eval 5.74] [%clk 0:01:07] } 37. Bd5+ { [%eval 5.68] [%clk 0:18:55] } 37... Kf8 { [%eval 5.95] [%clk 0:01:26] } 38. Rh8+ { [%eval 5.83] [%clk 0:19:20] } 38... Ke7 { [%eval 5.58] [%clk 0:01:52] } 39. f6+ { [%eval 5.64] [%clk 0:19:30] } 39... Kd7?? { [%eval #20] } { Checkmate is now unavoidable. Qxf6 was best. } { [%clk 0:01:29] } 40. Rxd8+ { [%eval #21] [%clk 0:19:46] } 40... Kxd8 { [%eval #13] [%clk 0:01:55] } 41. fxg7 { [%eval #13] [%clk 0:19:42] } 41... Qe1+ { [%eval #14] [%clk 0:01:47] } 42. Kc2 { [%eval #15] [%clk 0:20:09] } 1-0