Event: Round 4: Chua, Chee Sian Sebastien - Grieve, Harry
Date: 2024-04-21
White: Chua, Chee Sian Sebastien
WhiteElo: 2020
Black: Grieve, Harry
BlackTitle: IM
BlackElo: 2477
Result: 0-1
ECO: B22
Opening: Sicilian Defense: Alapin Variation
Variant: Standard

1. e4 { [%eval 0.16] [%clk 1:30:22] } 1... c5 { [%eval 0.37] [%clk 1:30:59] } 2. c3 { [%eval 0.0] [%clk 1:30:20] } 2... Nf6 { [%eval 0.08] [%clk 1:31:24] } 3. e5 { [%eval 0.05] [%clk 1:30:39] } 3... Nd5 { [%eval 0.12] [%clk 1:31:51] } 4. Nf3 { [%eval 0.03] [%clk 1:30:58] } 4... e6 { [%eval 0.3] [%clk 1:32:18] } 5. d4 { [%eval 0.25] [%clk 1:31:13] } 5... cxd4 { [%eval 0.2] [%clk 1:32:44] } 6. cxd4 { [%eval 0.22] [%clk 1:31:24] } 6... d6 { [%eval 0.2] [%clk 1:33:10] } 7. Bc4 { [%eval 0.2] [%clk 1:31:33] } 7... Be7 { [%eval 0.18] [%clk 1:33:36] } 8. O-O { [%eval 0.2] [%clk 1:31:41] } 8... O-O { [%eval 0.22] [%clk 1:34:04] } 9. Qe2 { [%eval 0.26] [%clk 1:31:33] } 9... dxe5 { [%eval 0.28] [%clk 1:34:29] } 10. dxe5 { [%eval 0.35] [%clk 1:31:36] } 10... Bd7 { [%eval 0.39] [%clk 1:34:55] } 11. Bxd5 { [%eval 0.27] [%clk 1:27:09] } 11... exd5 { [%eval 0.25] [%clk 1:35:23] } 12. Nc3 { [%eval 0.2] [%clk 1:26:59] } 12... Bg4 { [%eval 0.5] [%clk 1:35:30] } 13. Rd1 { [%eval 0.04] [%clk 1:25:34] } 13... d4 { [%eval 0.03] [%clk 1:34:43] } 14. h3 { [%eval 0.0] [%clk 1:14:51] } 14... Bxf3 { [%eval 0.13] [%clk 1:34:31] } 15. Qxf3 { [%eval 0.08] [%clk 1:15:11] } 15... Nc6 { [%eval 0.05] [%clk 1:34:10] } 16. Bf4 { [%eval 0.0] [%clk 1:12:23] } 16... Qd7 { [%eval 0.06] [%clk 1:27:19] } 17. Ne4 { [%eval -0.26] [%clk 1:03:20] } 17... Qe6 { [%eval -0.18] [%clk 1:21:55] } 18. Qg3 { [%eval -0.38] [%clk 1:01:56] } 18... Rad8 { [%eval -0.5] [%clk 1:15:31] } 19. Nd6 { [%eval -0.5] [%clk 0:54:27] } 19... Rd7 { [%eval -0.51] [%clk 1:11:55] } 20. b3? { [%eval -1.77] } { Mistake. Rac1 was best. } { [%clk 0:54:33] } 20... f6 { [%eval -1.67] [%clk 1:07:03] } 21. Nc4 { [%eval -1.59] [%clk 0:52:20] } 21... b5?! { [%eval -0.82] } { Inaccuracy. Rd5 was best. } { [%clk 0:59:21] } 22. exf6 { [%eval -0.69] [%clk 0:52:06] } 22... Rxf6 { [%eval -0.32] [%clk 0:56:59] } 23. Nb2 { [%eval -0.37] [%clk 0:35:19] } 23... Qe4 { [%eval -0.24] [%clk 0:43:46] } 24. Nd3 { [%eval -0.31] [%clk 0:29:41] } 24... Nb4 { [%eval -0.17] [%clk 0:33:20] } 25. f3?! { [%eval -1.14] } { Inaccuracy. Bg5 was best. } { [%clk 0:26:47] } 25... Qf5 { [%eval -1.14] [%clk 0:30:31] } 26. Nxb4 { [%eval -1.15] [%clk 0:23:34] } 26... Bxb4 { [%eval -0.93] [%clk 0:27:18] } 27. Bd2 { [%eval -0.94] [%clk 0:23:39] } 27... Bd6 { [%eval -0.39] [%clk 0:11:20] } 28. Qg5 { [%eval -0.23] [%clk 0:21:45] } 28... Qxg5 { [%eval -0.23] [%clk 0:06:40] } 29. Bxg5 { [%eval -0.32] [%clk 0:22:10] } 29... Re6 { [%eval -0.05] [%clk 0:07:04] } 30. Re1 { [%eval -0.48] [%clk 0:21:11] } 30... Kf7 { [%eval -0.59] [%clk 0:05:32] } 31. Rxe6 { [%eval -0.58] [%clk 0:21:11] } 31... Kxe6 { [%eval -0.52] [%clk 0:06:01] } 32. Rd1 { [%eval -0.62] } 32... Bg3 { [%eval -0.46] [%clk 0:05:15] } 33. Rd3?! { [%eval -1.51] } { Inaccuracy. Kf1 was best. } { [%clk 0:12:00] } 33... Kf5 { [%eval -1.15] [%clk 0:03:18] } 34. Bd2 { [%eval -1.18] [%clk 0:11:56] } 34... h5?! { [%eval -0.62] } { Inaccuracy. Ke5 was best. } { [%clk 0:03:11] } 35. Kf1 { [%eval -0.7] [%clk 0:09:55] } 35... h4 { [%eval -0.36] [%clk 0:03:40] } 36. a4?! { [%eval -0.92] } { Inaccuracy. Bb4 was best. } { [%clk 0:09:08] } 36... bxa4 { [%eval -0.4] [%clk 0:03:32] } 37. bxa4 { [%eval -0.48] [%clk 0:09:36] } 37... Ke5 { [%eval 0.0] [%clk 0:02:10] } 38. Ke2?? { [%eval -2.13] } { Blunder. Be3 was best. } { [%clk 0:09:47] } 38... Rb7 { [%eval -2.26] [%clk 0:02:19] } 39. Bc1 { [%eval -2.58] [%clk 0:08:21] } 39... Rb1 { [%eval -2.37] [%clk 0:01:49] } 40. Rd1 { [%eval -2.1] [%clk 0:08:41] } 40... Kd5 { [%eval -2.12] [%clk 0:01:15] } 41. Bd2?? { [%eval -6.72] } { Blunder. Bg5 was best. } { [%clk 0:07:11] } 41... d3+ { [%eval -6.47] [%clk 0:01:39] } 0-1