Event: 49th Annual World Open
Site: ChessKast.com
Date: 2021-07-05
White: Pablo Herrera
Black: Ryo Chen
Result: 1-0
ECO: B58
Opening: Sicilian Defense: Boleslavsky Variation
Variant: Standard

1. e4 { [%eval 0.24] [%clk 1:30:30] } 1... c5 { [%eval 0.32] [%clk 1:30:11] } 2. Nf3 { [%eval 0.0] [%clk 1:30:53] } 2... d6 { [%eval 0.0] [%clk 1:30:40] } 3. d4 { [%eval 0.15] [%clk 1:31:03] } 3... cxd4 { [%eval 0.13] [%clk 1:31:04] } 4. Nxd4 { [%eval 0.0] [%clk 1:31:22] } 4... Nf6 { [%eval 0.14] [%clk 1:31:33] } 5. Nc3 { [%eval 0.0] [%clk 1:31:47] } 5... Nc6 { [%eval 0.47] [%clk 1:32:01] } 6. Be2 { [%eval 0.12] [%clk 1:31:41] } 6... e5 { [%eval 0.12] [%clk 1:32:01] } 7. Nf3 { [%eval 0.0] [%clk 1:32:05] } 7... Be7 { [%eval 0.0] [%clk 1:31:21] } 8. O-O { [%eval 0.27] [%clk 1:32:17] } 8... O-O { [%eval 0.05] [%clk 1:28:54] } 9. Bg5 { [%eval 0.17] [%clk 1:32:46] } 9... Be6 { [%eval 0.25] [%clk 1:24:59] } 10. Bxf6 { [%eval 0.2] [%clk 1:33:06] } 10... Bxf6 { [%eval 0.03] [%clk 1:25:19] } 11. Nd5 { [%eval 0.19] [%clk 1:33:36] } 11... Bxd5?! { [%eval 0.9] } { Inaccuracy. Rc8 was best. } { [%clk 1:20:19] } 12. Qxd5 { [%eval 0.75] [%clk 1:33:54] } 12... Qc7 { [%eval 0.94] [%clk 1:19:39] } 13. c3 { [%eval 1.03] [%clk 1:34:11] } 13... Rfd8 { [%eval 1.21] [%clk 1:04:05] } 14. Rfd1 { [%eval 0.94] [%clk 1:34:19] } 14... Rac8 { [%eval 0.99] [%clk 1:01:29] } 15. Bc4?! { [%eval 0.08] } { Inaccuracy. Nd2 was best. } { [%clk 1:28:13] } 15... Nb4 { [%eval 0.36] [%clk 0:52:46] } 16. cxb4 { [%eval 0.35] [%clk 1:26:29] } 16... Qxc4 { [%eval 0.29] [%clk 0:51:31] } 17. Qxb7 { [%eval 0.0] [%clk 1:26:51] } 17... Rb8 { [%eval 0.19] [%clk 0:39:29] } 18. Qxa7 { [%eval 0.15] [%clk 1:27:04] } 18... Qxb4 { [%eval 0.21] [%clk 0:39:05] } 19. Qe3 { [%eval 0.19] [%clk 1:16:24] } 19... Qxb2 { [%eval 0.14] [%clk 0:37:51] } 20. Qe1 { [%eval -0.17] [%clk 1:16:08] } 20... Qb4 { [%eval 0.12] [%clk 0:30:58] } 21. a4 { [%eval 0.18] [%clk 1:16:24] } 21... d5 { [%eval 0.07] [%clk 0:29:16] } 22. exd5 { [%eval 0.04] [%clk 1:13:04] } 22... e4 { [%eval 0.05] [%clk 0:26:30] } 23. Rab1 { [%eval 0.05] [%clk 1:13:30] } 23... Qxa4 { [%eval 0.04] [%clk 0:21:22] } 24. Nd2 { [%eval 0.05] [%clk 1:13:10] } 24... Bc3 { [%eval 0.55] [%clk 0:17:11] } 25. Qxe4 { [%eval 0.79] [%clk 1:13:20] } 25... Rb4 { [%eval 1.0] [%clk 0:15:29] } 26. Qd3 { [%eval 1.16] [%clk 1:13:20] } 26... Rdb8?? { [%eval 3.08] } { Blunder. Bf6 was best. } { [%clk 0:11:35] } 27. Nf3? { [%eval 1.27] } { Mistake. Rxb4 was best. } { [%clk 1:07:21] } 27... Bf6?! { [%eval 1.92] } { Inaccuracy. Rxb1 was best. } { [%clk 0:08:58] } 28. Rxb4 { [%eval 1.95] [%clk 1:07:51] } 28... Qxb4 { [%eval 2.26] [%clk 0:08:53] } 29. d6 { [%eval 1.89] [%clk 1:08:21] } 29... g6 { [%eval 2.03] [%clk 0:08:45] } 30. d7 { [%eval 2.12] [%clk 1:08:51] } 30... Rd8 { [%eval 2.45] [%clk 0:08:38] } 31. g3 { [%eval 2.15] [%clk 1:09:11] } 31... Qg4 { [%eval 2.51] [%clk 0:08:16] } 32. Kg2 { [%eval 2.35] [%clk 1:09:23] } 32... Qe6 { [%eval 2.68] [%clk 0:08:22] } 33. Qb5 { [%eval 2.69] [%clk 1:08:44] } 33... h5 { [%eval 2.32] [%clk 0:08:17] } 34. h4 { [%eval 2.62] [%clk 1:08:43] } 34... Kf8 { [%eval 2.58] [%clk 0:07:36] } 35. Rd5 { [%eval 2.46] [%clk 1:08:31] } 35... Kg7 { [%eval 2.44] [%clk 0:07:21] } 36. Qd3 { [%eval 2.15] [%clk 1:08:56] } 36... Qc6 { [%eval 2.04] [%clk 0:07:18] } 37. Rd6 { [%eval 2.0] [%clk 1:09:10] } 37... Qc5 { [%eval 2.02] [%clk 0:07:34] } 38. Qd2 { [%eval 2.05] [%clk 1:09:19] } 38... Qf5 { [%eval 2.18] [%clk 0:07:46] } 39. Qd1 { [%eval 2.15] [%clk 1:06:30] } 39... Qe4 { [%eval 2.26] [%clk 0:06:42] } 40. Qc1 { [%eval 2.75] [%clk 1:04:37] } 40... Be7 { [%eval 2.74] [%clk 0:01:18] } 41. Qc3+ { [%eval 2.11] [%clk 1:05:06] } 41... Kh7 { [%clk 0:06:29] } 42. Rd4 { [%clk 1:05:36] } 42... Bf6 { [%clk 0:06:13] } 43. Rxe4 { [%clk 1:06:02] } 43... Bxc3 { [%clk 0:06:43] } 44. Re7 { [%clk 1:06:28] } 1-0