Event: Round 4: Nicolas Andres Barrera Perez - Santiago Arango
Date: 2023-11-02
White: Nicolas Andres Barrera Perez
Black: Santiago Arango
BlackElo: 2006
Result: 0-1
ECO: A45
Opening: Queen's Pawn Game: Chigorin Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:38] } 1... Nf6 { [%eval 0.28] [%clk 1:30:51] } 2. Nc3 { [%eval 0.0] [%clk 1:30:35] } 2... d5 { [%eval -0.02] [%clk 1:31:02] } 3. Nf3 { [%eval -0.22] [%clk 1:30:29] } 3... Bf5 { [%eval 0.09] [%clk 1:29:45] } 4. Bf4 { [%eval 0.0] [%clk 1:30:16] } 4... e6 { [%eval 0.06] [%clk 1:29:43] } 5. e3 { [%eval 0.0] [%clk 1:30:15] } 5... Nh5 { [%eval 0.31] [%clk 1:27:07] } 6. Bg3 { [%eval -0.17] [%clk 1:28:57] } 6... Be7 { [%eval 0.15] [%clk 1:25:33] } 7. Bd3 { [%eval -0.01] [%clk 1:27:16] } 7... Bg4 { [%eval 0.0] [%clk 1:25:13] } 8. h3?! { [%eval -0.75] } { Inaccuracy. Be5 was best. } { [%clk 1:26:33] } 8... Nxg3 { [%eval -0.69] [%clk 1:25:15] } 9. fxg3 { [%eval -0.66] [%clk 1:25:20] } 9... Bh5?! { [%eval -0.1] } { Inaccuracy. Bxf3 was best. } { [%clk 1:24:40] } 10. Qd2 { [%eval -0.31] [%clk 1:24:38] } 10... Bd6 { [%eval 0.01] [%clk 1:23:52] } 11. Qf2 { [%eval -0.36] [%clk 1:22:59] } 11... c6 { [%eval -0.19] [%clk 1:22:36] } 12. g4 { [%eval -0.12] [%clk 1:18:05] } 12... Bg6 { [%eval -0.2] [%clk 1:22:58] } 13. Bxg6 { [%eval -0.06] [%clk 1:18:11] } 13... hxg6 { [%eval -0.23] [%clk 1:23:12] } 14. O-O-O { [%eval -0.03] [%clk 1:18:08] } 14... Nd7 { [%eval -0.23] [%clk 1:19:22] } 15. g5 { [%eval -0.36] [%clk 1:16:10] } 15... b5 { [%eval 0.13] [%clk 1:18:46] } 16. a3? { [%eval -1.14] } { Mistake. h4 was best. } { [%clk 1:15:33] } 16... Qa5 { [%eval -0.77] [%clk 1:18:11] } 17. Rhe1? { [%eval -2.11] } { Mistake. Na2 was best. } { [%clk 1:13:24] } 17... Bxa3 { [%eval -1.72] [%clk 1:15:04] } 18. bxa3 { [%eval -1.63] [%clk 1:12:20] } 18... Qxc3 { [%eval -1.61] [%clk 1:15:25] } 19. Rd3 { [%eval -1.62] [%clk 1:12:10] } 19... Qa5 { [%eval -1.6] [%clk 1:15:22] } 20. Qd2 { [%eval -1.67] [%clk 1:11:07] } 20... Qxd2+ { [%eval -1.63] [%clk 1:14:39] } 21. Rxd2 { [%eval -1.46] [%clk 1:10:28] } 21... a5 { [%eval -1.34] [%clk 1:13:32] } 22. c3 { [%eval -1.7] [%clk 1:09:48] } 22... O-O { [%eval -1.14] [%clk 1:11:25] } 23. g4 { [%eval -1.39] [%clk 1:08:37] } 23... c5 { [%eval -1.09] [%clk 1:11:09] } 24. Rb2 { [%eval -0.99] [%clk 1:07:14] } 24... Rfb8 { [%eval -0.63] [%clk 1:08:06] } 25. Kd2?? { [%eval -2.68] } { Blunder. Kc2 was best. } { [%clk 1:05:37] } 25... Nb6 { [%eval -2.71] [%clk 0:59:49] } 26. Ke2?! { [%eval -3.46] } { Inaccuracy. Ra2 was best. } { [%clk 1:01:03] } 26... Nc4 { [%eval -3.4] [%clk 0:58:44] } 27. Ra2 { [%eval -3.23] [%clk 1:00:42] } 27... b4 { [%eval -3.41] [%clk 0:58:18] } 28. axb4 { [%eval -3.41] [%clk 0:59:33] } 28... cxb4 { [%eval -3.59] [%clk 0:57:33] } 29. cxb4 { [%eval -3.48] [%clk 0:57:50] } 29... axb4 { [%eval -3.4] [%clk 0:57:35] } 30. Rxa8 { [%eval -3.49] [%clk 0:54:12] } 30... Rxa8 { [%clk 0:57:35] } 31. Rb1 { [%clk 0:54:30] } 31... Ra2+ { [%clk 0:57:50] } 32. Kd3 { [%clk 0:53:10] } 32... Rf2 { [%clk 0:58:00] } 33. Ne5 { [%clk 0:53:08] } 33... Rd2# 0-1