Event: Tata Steel Chess 2023 Challengers
Site: Wijk aan Zee, Netherlands
Date: 2023-01-17
White: Pechac, Jergus
WhiteElo: 2637
Black: Donchenko, Alexander
BlackElo: 2627
Result: 0-1
ECO: B22
Opening: Sicilian Defense: Alapin Variation, Smith-Morra Declined
Variant: Standard
TimeControl: 40/6000+30:20/3000+30:900+30

1. e4 { [%eval 0.36] [%clk 1:40:47] } 1... c5 { [%eval 0.32] [%clk 1:40:45] } 2. c3 { [%eval 0.0] [%clk 1:40:57] } 2... Nf6 { [%eval 0.15] [%clk 1:40:31] } 3. e5 { [%eval 0.0] [%clk 1:41:20] } 3... Nd5 { [%eval 0.11] [%clk 1:40:55] } 4. d4 { [%eval 0.0] [%clk 1:41:35] } 4... cxd4 { [%eval 0.0] [%clk 1:40:45] } 5. Bc4 { [%eval 0.0] [%clk 1:41:34] } 5... Nb6 { [%eval 0.05] [%clk 1:37:58] } 6. Bb3 { [%eval 0.01] [%clk 1:41:52] } 6... d6 { [%eval 0.19] [%clk 1:35:45] } 7. Nf3 { [%eval 0.0] [%clk 1:42:14] } 7... Nc6 { [%eval 0.0] [%clk 1:32:12] } 8. a4 { [%eval -0.18] [%clk 1:41:57] } 8... e6 { [%eval 0.09] [%clk 1:20:11] } 9. exd6 { [%eval -0.13] [%clk 1:40:09] } 9... Bxd6 { [%eval 0.2] [%clk 1:14:35] } 10. cxd4 { [%eval -0.01] [%clk 1:40:31] } 10... Nd5 { [%eval 0.07] [%clk 1:11:36] } 11. Nc3 { [%eval -0.01] [%clk 1:40:25] } 11... O-O { [%eval 0.0] [%clk 1:07:57] } 12. O-O { [%eval 0.06] [%clk 1:40:43] } 12... b6 { [%eval 0.16] [%clk 0:59:32] } 13. Re1 { [%eval 0.08] [%clk 1:32:05] } 13... Bb7 { [%eval 0.47] [%clk 0:54:13] } 14. Nxd5 { [%eval 0.5] [%clk 1:21:44] } 14... exd5 { [%eval 0.49] [%clk 0:54:30] } 15. Bg5 { [%eval 0.13] [%clk 1:21:50] } 15... Qd7 { [%eval 0.4] [%clk 0:53:59] } 16. Ne5 { [%eval 0.19] [%clk 1:21:58] } 16... Qf5 { [%eval 0.37] [%clk 0:45:30] } 17. Bh4 { [%eval 0.23] [%clk 1:21:35] } 17... Nxe5 { [%eval 0.34] [%clk 0:39:28] } 18. dxe5 { [%eval 0.16] [%clk 1:21:59] } 18... Bc5 { [%eval 0.28] [%clk 0:39:51] } 19. Bc2 { [%eval 0.08] [%clk 1:21:32] } 19... Qf4 { [%eval 0.35] [%clk 0:39:07] } 20. Bg3 { [%eval 0.17] [%clk 1:21:44] } 20... Qh6 { [%eval 0.6] [%clk 0:38:11] } 21. Qf3 { [%eval 0.47] [%clk 1:07:36] } 21... Rad8 { [%eval 0.42] [%clk 0:33:11] } 22. Bf4 { [%eval 0.13] [%clk 1:02:32] } 22... Qh4 { [%eval 0.27] [%clk 0:30:00] } 23. g3 { [%eval 0.17] [%clk 0:56:38] } 23... Qe7 { [%eval 0.48] [%clk 0:29:52] } 24. h4 { [%eval 0.14] [%clk 0:47:47] } 24... d4?! { [%eval 1.23] } { Inaccuracy. Qd7 was best. } { [%clk 0:23:34] } 25. Qd3 { [%eval 0.99] [%clk 0:48:11] } 25... g6 { [%eval 0.72] [%clk 0:24:00] } 26. f3?! { [%eval -0.18] } { Inaccuracy. Bb3 was best. } { [%clk 0:48:37] } 26... Qe6 { [%eval -0.34] [%clk 0:22:34] } 27. Kg2 { [%eval -0.24] [%clk 0:48:47] } 27... Bd5 { [%eval -0.35] [%clk 0:21:07] } 28. b3? { [%eval -2.03] } { Mistake. Qd2 was best. } { [%clk 0:48:56] } 28... Bb4 { [%eval -2.0] [%clk 0:20:48] } 29. Re2 { [%eval -2.22] [%clk 0:49:12] } 29... Rc8 { [%eval -2.21] [%clk 0:20:31] } 30. Rf1 { [%eval -2.5] [%clk 0:48:58] } 30... Rfd8 { [%eval -2.55] [%clk 0:19:49] } 31. Kh2 { [%eval -3.19] [%clk 0:47:40] } 31... Bb7 { [%eval -3.41] [%clk 0:18:38] } 32. Bg5?! { [%eval -4.91] } { Inaccuracy. Qd1 was best. } { [%clk 0:43:37] } 32... Rc3 { [%eval -5.15] [%clk 0:15:22] } 33. Qb5 { [%eval -5.43] [%clk 0:43:33] } 33... Be7 { [%eval -5.67] [%clk 0:14:07] } 34. Bxe7 { [%eval -5.46] [%clk 0:38:55] } 34... Qxe7 { [%eval -5.97] [%clk 0:14:32] } 35. Be4 { [%eval -5.45] [%clk 0:38:07] } 35... d3 { [%eval -5.95] [%clk 0:13:29] } 36. Rd2 { [%eval -7.03] [%clk 0:35:39] } 36... Rc5 { [%eval -6.86] [%clk 0:10:39] } 0-1