Event: Round 4: Rojas Salas, Steven - Donchenko, Alexander
Site: https://lichess.org/broadcast/23rd-chess-festival-citta-di-spilimbergo/round-4/QQ0NYbPp/q38BPPMJ
White: Rojas Salas, Steven
WhiteTitle: IM
WhiteElo: 2431
Black: Donchenko, Alexander
BlackTitle: GM
BlackElo: 2616
Result: 0-1
ECO: B92
Opening: Sicilian Defense: Najdorf Variation, Opocensky Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:54] } 1... c5 { [%eval 0.24] [%clk 1:30:53] } 2. Nf3 { [%eval 0.2] [%clk 1:31:07] } 2... d6 { [%eval 0.31] [%clk 1:31:17] } 3. d4 { [%eval 0.22] [%clk 1:31:03] } 3... cxd4 { [%eval 0.19] [%clk 1:31:30] } 4. Nxd4 { [%eval 0.18] [%clk 1:31:27] } 4... Nf6 { [%eval 0.31] [%clk 1:31:54] } 5. Nc3 { [%eval 0.32] [%clk 1:31:52] } 5... a6 { [%eval 0.25] [%clk 1:32:19] } 6. Be2 { [%eval 0.14] [%clk 1:32:16] } 6... e5 { [%eval 0.14] [%clk 1:31:31] } 7. Nb3 { [%eval 0.09] [%clk 1:32:28] } 7... Be7 { [%eval 0.14] [%clk 1:31:45] } 8. Qd3 { [%eval 0.09] [%clk 1:32:23] } 8... Be6 { [%eval 0.14] [%clk 1:27:26] } 9. Nd5 { [%eval 0.06] [%clk 1:32:41] } 9... Nbd7 { [%eval 0.43] [%clk 1:26:04] } 10. O-O { [%eval 0.23] [%clk 1:28:00] } 10... O-O { [%eval 0.24] [%clk 1:23:42] } 11. a4 { [%eval 0.17] [%clk 1:27:54] } 11... Nb6 { [%eval 0.43] [%clk 1:16:38] } 12. c4 { [%eval 0.45] [%clk 1:20:14] } 12... Rc8 { [%eval 0.39] [%clk 1:13:17] } 13. Nd2 { [%eval 0.41] [%clk 1:19:14] } 13... Nbxd5 { [%eval 0.49] [%clk 1:03:10] } 14. exd5 { [%eval 0.07] [%clk 1:17:27] } 14... Bd7 { [%eval 0.4] [%clk 1:03:33] } 15. a5 { [%eval 0.43] [%clk 1:17:41] } 15... b5 { [%eval 0.76] [%clk 1:00:30] } 16. axb6 { [%eval 0.81] [%clk 1:15:16] } 16... Qxb6 { [%eval 0.79] [%clk 1:00:09] } 17. Nb3? { [%eval -0.35] } { Mistake. Qa3 was best. } { [%clk 1:14:05] } 17... Nxd5 { [%eval -0.25] [%clk 0:48:48] } 18. c5 { [%eval -0.46] [%clk 1:06:08] } 18... dxc5 { [%eval -0.44] [%clk 0:47:25] } 19. Rxa6? { [%eval -2.07] } { Mistake. Qxd5 was best. } { [%clk 1:05:23] } 19... Qb7 { [%eval -2.21] [%clk 0:44:29] } 20. Na5 { [%eval -2.19] [%clk 0:52:59] } 20... c4 { [%eval -1.55] [%clk 0:44:49] } 21. Qxc4?? { [%eval -4.01] } { Blunder. Qxh7+ was best. } { [%clk 0:52:30] } 21... Rxc4 { [%eval -3.8] [%clk 0:44:56] } 22. Nxb7 { [%eval -3.57] [%clk 0:52:55] } 22... Rc2 { [%eval -3.53] [%clk 0:40:53] } 23. Bd3 { [%eval -4.22] [%clk 0:51:01] } 23... Rc7 { [%eval -4.25] [%clk 0:37:17] } 24. Ra5 { [%eval -4.07] [%clk 0:49:48] } 24... Be6 { [%eval -4.12] [%clk 0:20:52] } 25. Rb5 { [%eval -4.15] [%clk 0:46:18] } 25... Nb4 { [%eval -4.24] [%clk 0:20:50] } 26. Be2 { [%eval -4.17] [%clk 0:46:23] } 26... Bd7 { [%eval -4.16] [%clk 0:20:31] } 27. Rxe5 { [%eval -4.13] [%clk 0:41:38] } 27... Bf6 { [%eval -4.06] [%clk 0:20:18] } 28. Rc5 { [%eval -4.29] [%clk 0:41:08] } 28... Rxb7 { [%eval -4.27] [%clk 0:20:35] } 29. Rd1 { [%eval -4.39] [%clk 0:41:34] } 29... Ba4 { [%eval -4.28] [%clk 0:19:42] } 30. Re1 { [%eval -4.54] [%clk 0:40:11] } 30... Re8 { [%eval -4.24] [%clk 0:19:20] } 31. Be3 { [%eval -4.91] [%clk 0:39:41] } 31... Nc2 { [%eval -4.83] [%clk 0:19:04] } 32. Bf3 { [%eval -5.03] [%clk 0:39:36] } 32... Rxb2 { [%eval -4.94] [%clk 0:18:34] } 0-1