Event: Valdivia Encounter
Site: chess24.com
Date: 2021-09-18
White: Bahamondes Cepeda, Juan Pablo
WhiteElo: 1855
Black: Cifuentes Sandoval, Matias
BlackElo: 1581
Result: 1/2-1/2
ECO: B93
Opening: Sicilian Defense: Najdorf Variation, Amsterdam Variation
Variant: Standard

1. e4 { [%eval 0.24] [%clk 1:30:57] } 1... c5 { [%eval 0.32] [%clk 1:15:57] } 2. Nf3 { [%eval 0.0] [%clk 1:31:08] } 2... d6 { [%eval 0.0] [%clk 1:15:52] } 3. d4 { [%eval 0.15] [%clk 1:31:27] } 3... cxd4 { [%eval 0.13] [%clk 1:16:18] } 4. Nxd4 { [%eval 0.0] [%clk 1:31:51] } 4... Nf6 { [%eval 0.14] [%clk 1:16:45] } 5. Nc3 { [%eval 0.18] [%clk 1:32:09] } 5... a6 { [%eval 0.21] [%clk 1:17:10] } 6. f4 { [%eval -0.13] [%clk 1:30:54] } 6... Qc7?! { [%eval 0.57] } { Inaccuracy. e5 was best. } { [%clk 1:15:04] } 7. a4?! { [%eval 0.0] } { Inaccuracy. f5 was best. } { [%clk 1:22:11] } 7... Bd7?! { [%eval 0.72] } { Inaccuracy. Nc6 was best. } { [%clk 1:11:53] } 8. Be2 { [%eval 0.72] [%clk 1:21:25] } 8... Nc6 { [%eval 0.51] [%clk 1:12:12] } 9. Be3 { [%eval 0.48] [%clk 1:19:22] } 9... Nxd4 { [%eval 0.82] [%clk 1:05:41] } 10. Qxd4 { [%eval 0.9] [%clk 1:12:01] } 10... e5 { [%eval 0.69] [%clk 1:05:45] } 11. Qd2 { [%eval 0.71] [%clk 1:08:16] } 11... Bc6 { [%eval 0.41] [%clk 1:01:58] } 12. Bf3 { [%eval 0.65] [%clk 1:06:06] } 12... Be7 { [%eval 0.63] [%clk 0:59:44] } 13. f5 { [%eval 0.29] [%clk 1:01:33] } 13... O-O { [%eval 0.64] [%clk 0:58:58] } 14. a5 { [%eval 0.69] [%clk 0:59:40] } 14... Nd7 { [%eval 0.45] [%clk 0:55:38] } 15. Qf2 { [%eval 0.31] [%clk 0:58:39] } 15... Nc5 { [%eval 0.79] [%clk 0:51:15] } 16. O-O { [%eval 0.52] [%clk 0:56:54] } 16... b5 { [%eval 0.32] [%clk 0:50:04] } 17. Rfd1 { [%eval 0.27] [%clk 0:49:48] } 17... Rfd8?! { [%eval 0.84] } { Inaccuracy. Na4 was best. } { [%clk 0:50:19] } 18. Nd5 { [%eval 0.75] [%clk 0:46:14] } 18... Bxd5 { [%eval 0.93] [%clk 0:50:10] } 19. Rxd5 { [%eval 0.47] [%clk 0:46:37] } 19... Rac8?! { [%eval 1.01] } { Inaccuracy. Rdc8 was best. } { [%clk 0:49:49] } 20. Qg3?! { [%eval 0.28] } { Inaccuracy. g4 was best. } { [%clk 0:34:01] } 20... Nd7 { [%eval 0.21] [%clk 0:43:04] } 21. Rd2 { [%eval 0.29] [%clk 0:32:14] } 21... Qc6 { [%eval 0.07] [%clk 0:39:15] } 22. Bh6 { [%eval 0.25] [%clk 0:26:10] } 22... Bf8 { [%eval 0.35] [%clk 0:38:34] } 23. h4?? { [%eval -2.53] } { Blunder. Bg5 was best. } { [%clk 0:26:19] } 23... Kh8?? { [%eval 0.17] } { Blunder. d5 was best. } { [%clk 0:33:39] } 24. Be3 { [%eval -0.31] [%clk 0:24:40] } 24... Nc5? { [%eval 1.14] } { Mistake. Nf6 was best. } { [%clk 0:32:08] } 25. Qg4? { [%eval 0.0] } { Mistake. Qe1 was best. } { [%clk 0:21:33] } 25... Na4? { [%eval 1.07] } { Mistake. Nd7 was best. } { [%clk 0:29:39] } 26. c3?? { [%eval -2.49] } { Blunder. f6 was best. } { [%clk 0:19:26] } 26... Nxb2 { [%eval -2.81] [%clk 0:17:58] } 27. Rxb2 { [%eval -2.5] [%clk 0:19:44] } 27... Qxc3 { [%eval -2.23] [%clk 0:00:11] } 28. Bc1 { [%eval -2.61] [%clk 0:20:10] } 28... Qd4+?? { [%eval -0.43] } { Blunder. Qe1+ was best. } { [%clk 0:18:36] } 29. Kh2 { [%eval -0.66] [%clk 0:20:35] } 29... Rxc1 { [%eval -0.54] [%clk 0:18:57] } 30. Rxc1 { [%eval -0.42] [%clk 0:21:04] } 30... Qxb2 { [%eval -0.54] [%clk 0:19:19] } 31. Rc7? { [%eval -1.62] } { Mistake. Rc6 was best. } { [%clk 0:21:30] } 31... f6 { [%eval -1.66] [%clk 0:16:59] } 32. Ra7 { [%eval -1.5] [%clk 0:16:23] } 32... b4 { [%eval -1.74] [%clk 0:17:21] } 33. Rxa6 { [%eval -1.72] [%clk 0:16:41] } 33... Qa2? { [%eval -0.47] } { Mistake. Qc1 was best. } { [%clk 0:15:08] } 34. Bd1 { [%eval -0.54] [%clk 0:14:22] } 34... b3 { [%eval -0.47] [%clk 0:13:39] } 35. Rb6 { [%eval -0.72] [%clk 0:14:44] } 35... b2 { [%eval -0.41] [%clk 0:12:04] } 36. Bc2 { [%eval -0.66] [%clk 0:15:10] } 36... Qxa5 { [%clk 0:07:04] } 1/2-1/2