Event: Round 9: Ong, Jonathan Si Seng - Ng, Clive
Date: 2024-07-10
White: Ong, Jonathan Si Seng
WhiteElo: 1791
Black: Ng, Clive
BlackTitle: FM
BlackElo: 2043
Result: 0-1
ECO: B33
Opening: Sicilian Defense: Lasker-Pelikan Variation, Retreat Variation
Variant: Standard

1. e4 { [%eval 0.15] [%clk 0:03:03] } 1... c5 { [%eval 0.25] [%clk 0:03:03] } 2. Nf3 { [%eval 0.24] [%clk 0:03:04] } 2... Nc6 { [%eval 0.31] [%clk 0:03:04] } 3. d4 { [%eval 0.31] [%clk 0:03:05] } 3... cxd4 { [%eval 0.31] [%clk 0:03:05] } 4. Nxd4 { [%eval 0.37] [%clk 0:03:06] } 4... Nf6 { [%eval 0.36] [%clk 0:03:06] } 5. Nc3 { [%eval 0.25] [%clk 0:03:06] } 5... e5 { [%eval 0.32] [%clk 0:03:07] } 6. Nf3 { [%eval -0.12] [%clk 0:03:01] } 6... Bb4 { [%eval -0.11] [%clk 0:03:07] } 7. Bd3 { [%eval -0.35] [%clk 0:02:52] } 7... d5 { [%eval -0.22] [%clk 0:03:07] } 8. exd5 { [%eval -0.3] [%clk 0:02:46] } 8... Nxd5 { [%eval 0.0] [%clk 0:03:07] } 9. Bd2 { [%eval -0.41] [%clk 0:02:46] } 9... Nxc3 { [%eval -0.34] [%clk 0:03:07] } 10. bxc3 { [%eval -0.33] [%clk 0:02:46] } 10... Be7 { [%eval -0.38] [%clk 0:03:05] } 11. O-O { [%eval -0.23] [%clk 0:02:38] } 11... O-O { [%eval -0.4] [%clk 0:03:04] } 12. Re1 { [%eval -0.41] [%clk 0:02:32] } 12... Bf6 { [%eval 0.01] [%clk 0:02:59] } 13. h3 { [%eval -0.08] [%clk 0:02:28] } 13... Be6 { [%eval -0.02] [%clk 0:02:59] } 14. Bb5 { [%eval -0.37] [%clk 0:02:23] } 14... Qc7 { [%eval -0.28] [%clk 0:02:49] } 15. Bxc6 { [%eval -0.32] [%clk 0:02:21] } 15... bxc6 { [%eval -0.39] [%clk 0:02:49] } 16. Qe2 { [%eval -0.31] [%clk 0:02:14] } 16... Rfe8 { [%eval -0.29] [%clk 0:02:40] } 17. Bg5 { [%eval -0.51] [%clk 0:01:39] } 17... Bxg5 { [%eval -0.33] [%clk 0:02:25] } 18. Nxg5 { [%eval -0.36] [%clk 0:01:39] } 18... Bf5 { [%eval -0.2] [%clk 0:02:22] } 19. Rad1 { [%eval -0.17] [%clk 0:01:36] } 19... h6 { [%eval -0.22] [%clk 0:02:19] } 20. Ne4 { [%eval -0.23] [%clk 0:01:36] } 20... Rad8 { [%eval -0.02] [%clk 0:01:54] } 21. Rxd8 { [%eval -0.01] [%clk 0:01:33] } 21... Qxd8?? { [%eval 3.32] } { Blunder. Rxd8 was best. } { [%clk 0:01:50] } 22. Ng3?? { [%eval -0.37] } { Blunder. Rd1 was best. } { [%clk 0:01:30] } 22... Bg6 { [%eval -0.42] [%clk 0:01:48] } 23. Qa6 { [%eval -0.81] [%clk 0:01:16] } 23... Qb6 { [%eval -0.52] [%clk 0:01:46] } 24. Qxb6 { [%eval -0.65] [%clk 0:01:03] } 24... axb6 { [%eval -0.46] [%clk 0:01:47] } 25. f4?! { [%eval -1.37] } { Inaccuracy. Rb1 was best. } { [%clk 0:00:59] } 25... f6?! { [%eval -0.62] } { Inaccuracy. Bxc2 was best. } { [%clk 0:01:43] } 26. fxe5 { [%eval -0.6] [%clk 0:00:53] } 26... fxe5 { [%eval -0.21] [%clk 0:01:43] } 27. Rb1 { [%eval -0.26] [%clk 0:00:53] } 27... b5 { [%eval -0.23] [%clk 0:01:45] } 28. Rc1?? { [%eval -2.42] } { Blunder. c4 was best. } { [%clk 0:00:48] } 28... Ra8 { [%eval -2.61] [%clk 0:01:41] } 29. Re1 { [%eval -2.42] [%clk 0:00:44] } 29... Bf7?? { [%eval -0.04] } { Blunder. Ra3 was best. } { [%clk 0:01:14] } 30. Rxe5 { [%eval -0.24] [%clk 0:00:44] } 30... Rxa2 { [%eval -0.12] [%clk 0:01:14] } 31. Re2 { [%eval -0.56] [%clk 0:00:41] } 31... Ra3 { [%eval -0.62] [%clk 0:00:57] } 32. Re3 { [%eval -0.62] [%clk 0:00:15] } 32... Bg6?! { [%eval 0.0] } { Inaccuracy. Ra2 was best. } { [%clk 0:00:53] } 33. Re6 { [%eval 0.0] [%clk 0:00:15] } 33... Bf7 { [%eval 0.0] [%clk 0:00:48] } 34. Rxc6 { [%eval 0.0] [%clk 0:00:16] } 34... Bc4 { [%eval 0.05] [%clk 0:00:49] } 35. Rd6 { [%eval -0.39] [%clk 0:00:11] } 35... Rxc3 { [%eval -0.49] [%clk 0:00:47] } 36. Ne4? { [%eval -1.97] } { Mistake. Nf5 was best. } { [%clk 0:00:07] } 36... Rxc2 { [%eval -1.96] [%clk 0:00:47] } 37. Rc6? { [%eval -4.09] } { Mistake. Rd4 was best. } { [%clk 0:00:07] } 37... Ra2?? { [%eval -1.68] } { Blunder. Bd3 was best. } { [%clk 0:00:44] } 38. Nd6?? { [%eval -4.33] } { Blunder. Rc5 was best. } { [%clk 0:00:08] } 38... Rxg2+ { [%clk 0:00:36] } 0-1