Event: Round 8: Raul Perez Guerra - Marco Materia
Date: 2022-12-30
White: Raul Perez Guerra
Black: Marco Materia
Result: 0-1
ECO: B23
Opening: Sicilian Defense: Closed, Korchnoi Defense
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:56] } 1... c5 { [%eval 0.32] [%clk 1:30:58] } 2. Nc3 { [%eval 0.24] [%clk 1:30:51] } 2... e6 { [%eval 0.45] [%clk 1:31:23] } 3. g3 { [%eval 0.0] [%clk 1:30:53] } 3... d5 { [%eval 0.0] [%clk 1:31:50] } 4. exd5 { [%eval -0.12] [%clk 1:31:01] } 4... exd5 { [%eval 0.11] [%clk 1:32:18] } 5. d4 { [%eval 0.11] [%clk 1:31:20] } 5... cxd4 { [%eval 0.13] [%clk 1:32:16] } 6. Qxd4 { [%eval 0.48] [%clk 1:31:44] } 6... Nf6 { [%eval 0.13] [%clk 1:32:42] } 7. Bg5 { [%eval 0.0] [%clk 1:31:36] } 7... Nc6 { [%eval 0.0] [%clk 1:33:08] } 8. Qa4 { [%eval 0.42] [%clk 1:31:36] } 8... Bb4 { [%eval 0.23] [%clk 1:22:59] } 9. Ne2 { [%eval 0.22] [%clk 1:28:09] } 9... Bg4 { [%eval 0.21] [%clk 1:17:12] } 10. Bg2 { [%eval 0.11] [%clk 1:26:35] } 10... Bxe2 { [%eval 0.22] [%clk 1:00:09] } 11. Kxe2 { [%eval 0.36] [%clk 1:27:00] } 11... Bxc3 { [%eval 0.07] [%clk 0:52:14] } 12. bxc3 { [%eval 0.14] [%clk 1:27:25] } 12... O-O { [%eval 0.14] [%clk 0:52:36] } 13. Rhe1 { [%eval 0.12] [%clk 1:08:27] } 13... h6 { [%eval 0.06] [%clk 0:45:54] } 14. Bxf6 { [%eval 0.09] [%clk 0:59:42] } 14... Qxf6 { [%eval 0.09] [%clk 0:44:55] } 15. Bxd5 { [%eval -0.02] [%clk 0:51:49] } 15... Rfd8 { [%eval 0.17] [%clk 0:34:24] } 16. Bxc6 { [%eval -0.07] [%clk 0:38:04] } 16... bxc6 { [%eval -0.22] [%clk 0:34:38] } 17. Qc4 { [%eval -0.14] [%clk 0:36:21] } 17... Rd5 { [%eval 0.0] [%clk 0:27:37] } 18. Rac1 { [%eval -0.32] [%clk 0:33:01] } 18... Rad8 { [%eval -0.25] [%clk 0:18:49] } 19. Kf1 { [%eval -0.16] [%clk 0:31:19] } 19... Rd2 { [%eval -0.38] [%clk 0:16:22] } 20. Qf4 { [%eval -0.27] [%clk 0:31:22] } 20... Qxf4 { [%eval -0.14] [%clk 0:15:15] } 21. gxf4 { [%eval -0.22] [%clk 0:31:50] } 21... R2d5 { [%eval -0.12] [%clk 0:09:05] } 22. Re7 { [%eval -0.25] [%clk 0:29:58] } 22... Rf5 { [%eval 0.0] [%clk 0:09:14] } 23. Rxa7 { [%eval -0.02] [%clk 0:27:27] } 23... Rxf4 { [%eval -0.03] [%clk 0:09:40] } 24. Re1 { [%eval -0.12] [%clk 0:25:50] } 24... Rd5 { [%eval -0.04] [%clk 0:09:03] } 25. Rc7 { [%eval -0.4] [%clk 0:18:12] } 25... Rh5 { [%eval -0.21] [%clk 0:08:13] } 26. Kg2 { [%eval -0.2] [%clk 0:18:33] } 26... Rg4+ { [%eval -0.09] [%clk 0:08:14] } 27. Kf3 { [%eval -0.19] [%clk 0:17:16] } 27... f5 { [%eval 0.0] [%clk 0:07:15] } 28. Re8+ { [%eval -0.04] [%clk 0:12:58] } 28... Kh7 { [%eval -0.05] [%clk 0:07:44] } 29. Rxc6 { [%eval -0.13] } 29... Rxh2 { [%eval -0.01] [%clk 0:07:47] } 30. c4?! { [%eval -0.84] } { Inaccuracy. Re7 was best. } { [%clk 0:06:27] } 30... Rh3+ { [%eval -0.44] } 31. Ke2 { [%eval -0.84] } 31... Rc3 { [%eval -0.83] [%clk 0:08:08] } 32. Kd2 { [%eval -0.45] [%clk 0:07:06] } 32... Rf3 { [%eval -0.41] [%clk 0:08:33] } 33. Re2? { [%eval -1.97] } { Mistake. a4 was best. } { [%clk 0:06:58] } 33... h5 { [%eval -2.06] [%clk 0:08:28] } 34. c5? { [%eval -3.98] } { Mistake. Rd6 was best. } { [%clk 0:06:14] } 34... h4 { [%eval -3.88] [%clk 0:08:47] } 35. Re3?? { [%eval -9.19] } { Blunder. Re1 was best. } { [%clk 0:04:21] } 35... Rxe3 { [%eval -9.21] [%clk 0:08:40] } 36. Kxe3 { [%eval -9.07] [%clk 0:04:21] } 36... h3 { [%eval -9.61] [%clk 0:09:09] } 37. f3 { [%eval -9.45] [%clk 0:04:36] } 37... Rg1 { [%eval -10.23] [%clk 0:08:55] } 38. Kd4 { [%eval -10.49] } 0-1