Event: Round 5: Sivakumar, Shaaketh - Heimann, Mark
Date: 2024-04-21
White: Sivakumar, Shaaketh
WhiteTitle: FM
WhiteElo: 2366
Black: Heimann, Mark
BlackTitle: IM
BlackElo: 2435
Result: 0-1
ECO: D02
Opening: Queen's Pawn Game: London System
Variant: Standard

1. d4 { [%eval 0.14] [%clk 1:30:03] } 1... d5 { [%eval 0.25] [%clk 1:29:14] } 2. Nf3 { [%eval 0.2] [%clk 1:30:00] } 2... Nf6 { [%eval 0.15] [%clk 1:29:40] } 3. Bf4 { [%eval 0.07] [%clk 1:30:21] } 3... c5 { [%eval 0.08] [%clk 1:30:05] } 4. e3 { [%eval 0.0] [%clk 1:30:25] } 4... Nc6 { [%eval 0.13] [%clk 1:30:29] } 5. Nbd2 { [%eval 0.0] [%clk 1:30:49] } 5... Bg4 { [%eval 0.12] [%clk 1:30:24] } 6. c3 { [%eval 0.12] [%clk 1:31:01] } 6... e6 { [%eval 0.08] [%clk 1:30:48] } 7. Qb3 { [%eval 0.11] [%clk 1:29:21] } 7... Qc8 { [%eval 0.1] [%clk 1:31:14] } 8. h3 { [%eval 0.24] [%clk 1:28:34] } 8... Bh5 { [%eval 0.22] [%clk 1:31:38] } 9. Be2 { [%eval 0.23] [%clk 1:28:44] } 9... c4 { [%eval 0.25] [%clk 1:25:29] } 10. Qd1 { [%eval 0.27] [%clk 1:28:22] } 10... b5 { [%eval 0.26] [%clk 1:25:53] } 11. Ne5 { [%eval -0.07] [%clk 1:26:22] } 11... Bxe2 { [%eval 0.18] [%clk 1:25:37] } 12. Qxe2 { [%eval 0.18] [%clk 1:26:49] } 12... Be7 { [%eval 0.14] [%clk 1:20:40] } 13. e4 { [%eval 0.13] [%clk 1:26:30] } 13... dxe4 { [%eval 0.17] [%clk 1:19:12] } 14. Nxe4 { [%eval 0.2] [%clk 1:26:30] } 14... Nd5 { [%eval 0.16] [%clk 1:17:46] } 15. Bg3 { [%eval -0.01] [%clk 1:24:54] } 15... O-O { [%eval 0.09] [%clk 1:16:58] } 16. f4?! { [%eval -0.82] } { Inaccuracy. Bh2 was best. } { [%clk 1:22:14] } 16... f5 { [%eval -0.88] [%clk 1:11:53] } 17. Nd2?! { [%eval -1.73] } { Inaccuracy. Nc5 was best. } { [%clk 1:21:18] } 17... Bd6?! { [%eval -0.65] } { Inaccuracy. Nxe5 was best. } { [%clk 1:11:00] } 18. O-O { [%eval -0.63] [%clk 1:18:40] } 18... Nxe5 { [%eval -0.58] [%clk 1:09:00] } 19. fxe5?! { [%eval -1.14] } { Inaccuracy. dxe5 was best. } { [%clk 1:17:58] } 19... Be7 { [%eval -1.09] [%clk 1:09:14] } 20. Rf3 { [%eval -1.1] [%clk 1:13:32] } 20... Bg5 { [%eval -0.85] [%clk 1:08:18] } 21. Raf1 { [%eval -1.22] [%clk 1:12:45] } 21... Qc6 { [%eval -0.82] [%clk 1:07:27] } 22. Be1 { [%eval -0.92] [%clk 1:10:50] } 22... a5 { [%eval -0.88] [%clk 1:05:13] } 23. h4 { [%eval -0.91] [%clk 1:05:29] } 23... Bxd2 { [%eval -0.72] [%clk 1:04:57] } 24. Bxd2 { [%eval -0.7] [%clk 1:05:49] } 24... b4 { [%eval -0.83] [%clk 1:05:16] } 25. g4 { [%eval -1.03] [%clk 1:05:38] } 25... fxg4 { [%eval -0.97] [%clk 0:59:53] } 26. Rxf8+ { [%eval -1.21] [%clk 1:05:47] } 26... Rxf8 { [%eval -1.06] [%clk 1:00:20] } 27. Rxf8+ { [%eval -1.05] [%clk 1:06:00] } 27... Kxf8 { [%eval -1.54] [%clk 1:00:43] } 28. Qxg4 { [%eval -1.46] [%clk 1:06:24] } 28... Qa4?! { [%eval -0.87] } { Inaccuracy. b3 was best. } { [%clk 0:55:37] } 29. Bg5 { [%eval -1.17] [%clk 1:04:48] } 29... Qe8 { [%eval -1.26] [%clk 0:54:13] } 30. h5 { [%eval -1.11] [%clk 1:04:18] } 30... bxc3 { [%eval -1.26] [%clk 0:54:20] } 31. bxc3 { [%eval -1.05] [%clk 1:04:41] } 31... Qf7 { [%eval -1.25] [%clk 0:53:08] } 32. h6? { [%eval -2.63] } { Mistake. a4 was best. } { [%clk 1:01:57] } 32... Qg6 { [%eval -2.89] [%clk 0:52:28] } 33. hxg7+ { [%eval -3.37] [%clk 1:00:47] } 33... Kxg7 { [%eval -3.39] [%clk 0:52:55] } 34. Kh2 { [%eval -3.07] [%clk 1:00:42] } 34... Nxc3 { [%eval -3.01] [%clk 0:49:29] } 35. Bf6+?! { [%eval -4.08] } { Inaccuracy. d5 was best. } { [%clk 0:52:43] } 35... Kf7 { [%eval -3.89] [%clk 0:49:32] } 36. Qh3?! { [%eval -5.39] } { Inaccuracy. Bg5 was best. } { [%clk 0:48:46] } 36... Qc2+ { [%eval -5.32] [%clk 0:47:49] } 37. Kh1 { [%eval -5.05] [%clk 0:48:34] } 37... Qb1+ { [%eval -5.76] [%clk 0:48:09] } 38. Kg2 { [%eval -5.76] [%clk 0:48:48] } 38... Qxa2+ { [%eval -5.61] [%clk 0:48:33] } 39. Kg3 { [%eval -5.68] [%clk 0:48:33] } 39... Qc2 { [%eval -5.4] [%clk 0:45:13] } 0-1