Event: Round 1: Ang, Alan - Chiku-Ratte, Olivier-Kenta
Site: https://lichess.org/broadcast/montreal-open-2025/round-1/YXdC2Wix/naCfZE6B
Date: 2025-09-03
White: Ang, Alan
WhiteElo: 1938
Black: Chiku-Ratte, Olivier-Kenta
BlackTitle: IM
BlackElo: 2319
Result: 0-1
ECO: A01
Opening: Nimzo-Larsen Attack
Variant: Standard
TimeControl: 90+30

1. b3 { [%eval 0.0] [%clk 1:30:55] } 1... d6 { [%eval 0.15] [%clk 1:30:18] } 2. Bb2 { [%eval 0.1] [%clk 1:31:16] } 2... e5 { [%eval 0.19] [%clk 1:30:44] } 3. c4 { [%eval 0.06] [%clk 1:31:33] } 3... f5 { [%eval 0.34] [%clk 1:28:41] } 4. d4 { [%eval 0.27] [%clk 1:30:06] } 4... e4 { [%eval 0.25] [%clk 1:27:56] } 5. e3 { [%eval 0.23] [%clk 1:30:08] } 5... Nf6 { [%eval 0.21] [%clk 1:28:22] } 6. Nc3 { [%eval 0.39] [%clk 1:29:44] } 6... Be7 { [%eval 0.59] [%clk 1:23:11] } 7. Nh3 { [%eval 0.57] [%clk 1:28:17] } 7... O-O { [%eval 0.71] [%clk 1:23:29] } 8. Nf4 { [%eval 0.81] [%clk 1:28:22] } 8... c6 { [%eval 1.01] [%clk 1:22:48] } 9. h4 { [%eval 1.0] [%clk 1:26:44] } 9... Na6 { [%eval 0.96] [%clk 1:15:17] } 10. Be2 { [%eval 1.01] [%clk 1:24:57] } 10... Nc7 { [%eval 1.27] [%clk 1:15:20] } 11. d5 { [%eval 1.34] [%clk 1:23:52] } 11... cxd5 { [%eval 1.47] [%clk 1:10:05] } 12. cxd5?! { [%eval 0.89] } { Inaccuracy. Nb5 was best. } { [%clk 1:23:46] } 12... Nd7 { [%eval 1.07] [%clk 1:09:06] } 13. h5 { [%eval 1.04] [%clk 1:17:51] } 13... Ne5 { [%eval 0.96] [%clk 1:09:26] } 14. h6 { [%eval 1.0] [%clk 1:12:46] } 14... g6 { [%eval 0.9] [%clk 1:08:25] } 15. Qd2 { [%eval 1.02] [%clk 1:10:48] } 15... Bf6 { [%eval 1.06] [%clk 1:07:46] } 16. Kf1?! { [%eval 0.22] } { Inaccuracy. O-O-O was best. } { [%clk 1:04:44] } 16... Qe7 { [%eval 0.6] [%clk 1:04:26] } 17. g3?! { [%eval -0.45] } { Inaccuracy. Rc1 was best. } { [%clk 1:01:56] } 17... Nf3 { [%eval -0.28] [%clk 0:48:14] } 18. Qd1 { [%eval -0.34] [%clk 1:00:01] } 18... g5 { [%eval -0.2] [%clk 0:37:30] } 19. Nh5 { [%eval -0.32] [%clk 0:59:47] } 19... Be5 { [%eval -0.34] [%clk 0:37:54] } 20. Kg2 { [%eval -0.72] [%clk 0:56:41] } 20... b5 { [%eval -0.76] [%clk 0:36:35] } 21. b4 { [%eval -0.76] [%clk 0:50:59] } 21... Qf7 { [%eval -0.69] [%clk 0:35:00] } 22. Qb3 { [%eval -1.14] [%clk 0:47:32] } 22... Bb7 { [%eval -0.95] [%clk 0:25:47] } 23. Rad1 { [%eval -1.12] [%clk 0:47:08] } 23... a6 { [%eval -1.0] [%clk 0:25:37] } 24. Bxf3?! { [%eval -2.04] } { Inaccuracy. a4 was best. } { [%clk 0:38:41] } 24... exf3+ { [%eval -1.87] [%clk 0:26:05] } 25. Kxf3? { [%eval -3.61] } { Mistake. Kg1 was best. } { [%clk 0:38:43] } 25... a5 { [%eval -3.76] [%clk 0:21:53] } 26. Ke2 { [%eval -4.1] [%clk 0:34:27] } 26... axb4 { [%eval -3.7] [%clk 0:21:46] } 27. Qxb4 { [%eval -3.86] [%clk 0:34:31] } 27... Na6?! { [%eval -2.63] } { Inaccuracy. Nxd5 was best. } { [%clk 0:12:27] } 28. Qb3 { [%eval -2.66] [%clk 0:33:26] } 28... Nc5 { [%eval -2.63] [%clk 0:12:38] } 29. Qc2?! { [%eval -4.17] } { Inaccuracy. Qb4 was best. } { [%clk 0:31:57] } 29... b4 { [%eval -3.97] [%clk 0:12:48] } 30. f4 { [%eval -4.31] [%clk 0:31:03] } 30... Bxc3 { [%eval -4.88] [%clk 0:12:29] } 31. Bxc3 { [%eval -4.68] [%clk 0:31:20] } 31... bxc3 { [%eval -4.85] [%clk 0:12:56] } 32. Qxc3 { [%eval -4.81] [%clk 0:31:39] } 32... Rxa2+ { [%eval -4.79] [%clk 0:13:13] } 33. Ke1?! { [%eval -7.16] } { Inaccuracy. Kf1 was best. } { [%clk 0:30:38] } 33... Ba6 { [%eval -6.97] [%clk 0:12:16] } 34. Rd2 { [%eval -7.18] [%clk 0:29:45] } 34... Ne4?! { [%eval -4.52] } { Inaccuracy. Rxd2 was best. } { [%clk 0:12:22] } 35. Qg7+? { [%eval -7.78] } { Mistake. Nf6+ was best. } { [%clk 0:29:05] } 35... Qxg7 { [%eval #-9] [%clk 0:12:47] } 36. hxg7 { [%eval #-9] [%clk 0:29:29] } 36... Rxd2 { [%eval #-8] [%clk 0:12:00] } 37. gxf8=Q+ { [%eval -7.41] [%clk 0:29:09] } 37... Kxf8 { [%eval -7.15] [%clk 0:12:21] } 0-1