Event: Round 4: Heimann, Alexander - Xia, Joshua
Date: 2024-05-12
White: Heimann, Alexander
WhiteElo: 2233
Black: Xia, Joshua
BlackElo: 2034
Result: 1-0
ECO: B94
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard

1. e4 { [%eval 0.14] [%clk 1:30:33] } 1... c5 { [%eval 0.25] [%clk 1:30:53] } 2. Nf3 { [%eval 0.25] [%clk 1:30:57] } 2... d6 { [%eval 0.27] [%clk 1:31:19] } 3. d4 { [%eval 0.31] [%clk 1:30:50] } 3... cxd4 { [%eval 0.34] [%clk 1:31:41] } 4. Nxd4 { [%eval 0.29] [%clk 1:31:16] } 4... Nf6 { [%eval 0.2] [%clk 1:32:06] } 5. Nc3 { [%eval 0.21] [%clk 1:31:40] } 5... a6 { [%eval 0.24] [%clk 1:32:32] } 6. Bg5 { [%eval 0.1] [%clk 1:31:49] } 6... Nbd7 { [%eval 0.34] [%clk 1:32:50] } 7. f4 { [%eval 0.19] [%clk 1:31:36] } 7... e5 { [%eval 0.59] [%clk 1:32:52] } 8. fxe5 { [%eval 0.1] [%clk 1:31:15] } 8... dxe5 { [%eval 0.23] [%clk 1:29:56] } 9. Nb3?! { [%eval -0.37] } { Inaccuracy. Nf5 was best. } { [%clk 1:31:35] } 9... Be7 { [%eval -0.19] [%clk 1:28:18] } 10. Qf3 { [%eval -0.07] [%clk 1:31:08] } 10... b5 { [%eval -0.17] [%clk 1:26:39] } 11. O-O-O { [%eval -0.14] [%clk 1:31:17] } 11... Qc7 { [%eval -0.23] [%clk 1:25:39] } 12. Bd3 { [%eval -0.38] [%clk 1:28:33] } 12... Bb7?! { [%eval 0.23] } { Inaccuracy. b4 was best. } { [%clk 1:18:27] } 13. Rhf1?! { [%eval -0.55] } { Inaccuracy. h4 was best. } { [%clk 1:28:07] } 13... O-O { [%eval -0.58] [%clk 1:17:50] } 14. Qg3 { [%eval -0.55] [%clk 1:23:44] } 14... Nh5 { [%eval -0.48] [%clk 1:15:05] } 15. Qh4 { [%eval -0.5] [%clk 1:23:27] } 15... Bxg5+ { [%eval -0.62] [%clk 1:13:52] } 16. Qxg5 { [%eval -0.45] [%clk 1:23:50] } 16... Nf4 { [%eval -0.4] [%clk 1:13:06] } 17. g3 { [%eval -0.38] [%clk 1:22:38] } 17... Nxd3+ { [%eval -0.4] [%clk 1:12:21] } 18. Rxd3 { [%eval -0.68] [%clk 1:23:04] } 18... Rac8 { [%eval -0.23] [%clk 1:07:21] } 19. Rf2 { [%eval -0.77] [%clk 1:21:23] } 19... Nb6 { [%eval -0.76] [%clk 0:57:01] } 20. a3 { [%eval -0.79] [%clk 1:16:07] } 20... Nc4 { [%eval -0.76] [%clk 0:54:31] } 21. Nd2 { [%eval -0.78] [%clk 1:16:01] } 21... Qc5 { [%eval -0.76] [%clk 0:53:08] } 22. Qf5 { [%eval -0.7] [%clk 1:12:30] } 22... Nd6 { [%eval -0.77] [%clk 0:45:19] } 23. Qf3 { [%eval -0.78] [%clk 1:12:12] } 23... b4?! { [%eval -0.21] } { Inaccuracy. f5 was best. } { [%clk 0:41:12] } 24. axb4 { [%eval -0.28] [%clk 1:12:12] } 24... Qxb4 { [%eval -0.26] [%clk 0:41:05] } 25. Nd5 { [%eval -0.4] [%clk 1:11:47] } 25... Bxd5 { [%eval -0.29] [%clk 0:40:45] } 26. Rxd5 { [%eval -0.26] [%clk 1:12:11] } 26... Nb5 { [%eval 0.0] [%clk 0:39:37] } 27. Qb3 { [%eval -0.05] [%clk 1:08:50] } 27... Qe7 { [%eval -0.07] [%clk 0:38:19] } 28. Nf3 { [%eval -0.13] [%clk 1:07:45] } 28... Qf6?! { [%eval 0.68] } { Inaccuracy. Rb8 was best. } { [%clk 0:30:20] } 29. Qe3 { [%eval 0.82] [%clk 1:07:28] } 29... Qe7 { [%eval 1.06] [%clk 0:22:58] } 30. Nxe5 { [%eval 1.21] [%clk 1:06:36] } 30... f6 { [%eval 1.77] [%clk 0:21:42] } 31. Nd3 { [%eval 1.49] [%clk 1:05:18] } 31... Nd6 { [%eval 1.55] [%clk 0:21:02] } 32. Re2 { [%eval 1.57] [%clk 1:05:32] } 32... Rc4?! { [%eval 2.69] } { Inaccuracy. h6 was best. } { [%clk 0:17:22] } 33. Qb6 { [%eval 2.22] [%clk 1:04:04] } 33... Nxe4?? { [%eval 4.59] } { Blunder. Rxe4 was best. } { [%clk 0:12:03] } 34. Qb3 { [%eval 4.58] [%clk 1:03:22] } 34... Rfc8 { [%eval 5.02] [%clk 0:10:05] } 35. Rd4 { [%eval 5.06] [%clk 1:02:33] } 35... Qf7 { [%eval 5.02] [%clk 0:05:51] } 36. Rdxe4 { [%eval 5.1] [%clk 1:02:43] } 36... Rxc2+ { [%eval 5.28] [%clk 0:06:00] } 37. Rxc2 { [%eval 5.26] [%clk 1:03:06] } 37... Qxb3 { [%eval 5.19] [%clk 0:06:22] } 38. Rxc8+ { [%eval 5.24] [%clk 1:03:33] } 38... Kf7 { [%eval 4.77] [%clk 0:06:45] } 39. Nf4 { [%eval 4.7] [%clk 1:01:15] } 39... Qb6 { [%eval 5.95] [%clk 0:06:47] } 40. Re7+ { [%eval 5.94] [%clk 1:00:41] } 1-0