Event: Round 7: Roos, David - Pirard, Natan
Date: 2024-07-22
White: Roos, David
WhiteElo: 2147
Black: Pirard, Natan
BlackTitle: FM
BlackElo: 2312
Result: 0-1
ECO: B57
Opening: Sicilian Defense: Classical Variation, Anti-Sozin Variation
Variant: Standard

1. e4 { [%eval 0.15] [%clk 1:30:58] } 1... c5 { [%eval 0.25] [%clk 1:30:51] } 2. Nf3 { [%eval 0.22] [%clk 1:31:24] } 2... Nc6 { [%eval 0.31] [%clk 1:31:14] } 3. d4 { [%eval 0.31] [%clk 1:31:51] } 3... cxd4 { [%eval 0.34] [%clk 1:31:39] } 4. Nxd4 { [%eval 0.37] [%clk 1:32:19] } 4... Nf6 { [%eval 0.36] [%clk 1:31:28] } 5. Nc3 { [%eval 0.25] [%clk 1:32:45] } 5... d6 { [%eval 0.41] [%clk 1:31:53] } 6. Bc4 { [%eval 0.15] [%clk 1:33:10] } 6... Qb6 { [%eval 0.24] [%clk 1:31:49] } 7. Nb3 { [%eval 0.22] [%clk 1:33:35] } 7... e6 { [%eval 0.43] [%clk 1:32:13] } 8. Be3 { [%eval 0.23] [%clk 1:34:01] } 8... Qc7 { [%eval 0.26] [%clk 1:32:01] } 9. f4 { [%eval 0.28] [%clk 1:34:27] } 9... a6 { [%eval 0.12] [%clk 1:31:53] } 10. Bd3 { [%eval 0.29] [%clk 1:34:54] } 10... b5 { [%eval 0.24] [%clk 1:28:41] } 11. Qf3 { [%eval 0.1] [%clk 1:34:32] } 11... Bb7 { [%eval 0.15] [%clk 1:28:38] } 12. O-O { [%eval 0.33] [%clk 1:32:53] } 12... Be7 { [%eval 0.29] [%clk 1:20:38] } 13. Rae1 { [%eval -0.01] [%clk 1:20:29] } 13... O-O { [%eval 0.03] [%clk 1:17:03] } 14. Qh3 { [%eval 0.05] [%clk 1:17:42] } 14... Nb4 { [%eval 0.32] [%clk 1:04:46] } 15. Nd4 { [%eval 0.29] [%clk 1:10:37] } 15... Rfe8 { [%eval 0.39] [%clk 0:48:42] } 16. a3 { [%eval 0.3] [%clk 0:59:00] } 16... Nxd3 { [%eval 0.36] [%clk 0:44:08] } 17. cxd3 { [%eval 0.38] [%clk 0:59:28] } 17... Bf8 { [%eval 0.61] [%clk 0:42:23] } 18. g4?! { [%eval 0.0] } { Inaccuracy. Rf3 was best. } { [%clk 0:54:50] } 18... Nd7 { [%eval 0.02] [%clk 0:37:50] } 19. g5 { [%eval 0.0] [%clk 0:47:07] } 19... e5 { [%eval 0.35] [%clk 0:36:27] } 20. Nf5 { [%eval 0.37] [%clk 0:46:02] } 20... d5?! { [%eval 1.06] } { Inaccuracy. Nc5 was best. } { [%clk 0:33:15] } 21. exd5?! { [%eval 0.23] } { Inaccuracy. Nxd5 was best. } { [%clk 0:43:36] } 21... Nb6 { [%eval 0.19] [%clk 0:30:49] } 22. fxe5 { [%eval 0.11] [%clk 0:38:41] } 22... Nxd5 { [%eval 0.25] [%clk 0:30:51] } 23. Nxd5 { [%eval 0.0] [%clk 0:35:24] } 23... Bxd5 { [%eval 0.0] [%clk 0:30:25] } 24. d4 { [%eval 0.01] [%clk 0:35:01] } 24... Qc2 { [%eval 0.26] [%clk 0:29:21] } 25. Rf2 { [%eval 0.29] [%clk 0:34:12] } 25... Qd3 { [%eval 0.32] [%clk 0:26:11] } 26. Qg3 { [%eval 0.25] [%clk 0:29:56] } 26... Be6 { [%eval 0.37] [%clk 0:20:44] } 27. Ref1 { [%eval 0.0] [%clk 0:28:21] } 27... Rac8 { [%eval 0.19] [%clk 0:19:21] } 28. Rd2 { [%eval 0.0] [%clk 0:23:35] } 28... Qe4 { [%eval 0.0] [%clk 0:17:55] } 29. Nh4 { [%eval -0.08] [%clk 0:15:45] } 29... b4 { [%eval -0.01] [%clk 0:16:43] } 30. d5?? { [%eval -1.79] } { Blunder. axb4 was best. } { [%clk 0:12:32] } 30... Bxd5 { [%eval -1.65] [%clk 0:14:14] } 31. Rd4 { [%eval -1.76] [%clk 0:12:56] } 31... Qh1+ { [%eval -1.64] [%clk 0:12:52] } 32. Kf2 { [%eval -1.68] [%clk 0:13:23] } 32... Rc2+ { [%eval -1.61] [%clk 0:13:18] } 33. Bd2?? { [%eval -6.12] } { Blunder. Ke1 was best. } { [%clk 0:12:41] } 33... Rxd2+ { [%eval -5.92] [%clk 0:13:32] } 34. Rxd2?? { [%eval #-17] } { Checkmate is now unavoidable. Ke1 was best. } { [%clk 0:12:45] } 34... Bc5+ { [%eval #-15] [%clk 0:13:58] } 35. Ke1 { [%eval #-15] [%clk 0:12:58] } 35... Qe4+ { [%eval #-14] [%clk 0:14:15] } 36. Kd1 { [%eval #-14] [%clk 0:11:50] } 36... Qb1+ { [%eval #-13] [%clk 0:14:31] } 0-1