Event: Round 4: Sebastian Montoya Echeverri - Juan Pablo Sierra Mejia
Date: 2023-06-18
White: Sebastian Montoya Echeverri
Black: Juan Pablo Sierra Mejia
Result: 0-1
ECO: C45
Opening: Scotch Game: Classical Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:57] } 1... e5 { [%eval 0.35] [%clk 1:14:13] } 2. Nf3 { [%eval 0.29] [%clk 1:31:01] } 2... Nc6 { [%eval 0.32] [%clk 1:14:31] } 3. d4 { [%eval 0.13] [%clk 1:31:06] } 3... exd4 { [%eval 0.13] [%clk 1:14:54] } 4. Nxd4 { [%eval 0.03] [%clk 1:31:13] } 4... Bc5 { [%eval 0.19] [%clk 1:15:18] } 5. Be3 { [%eval 0.0] [%clk 1:31:18] } 5... Qf6 { [%eval 0.0] [%clk 1:15:24] } 6. c3 { [%eval 0.17] [%clk 1:31:09] } 6... Nge7 { [%eval 0.27] [%clk 1:15:38] } 7. Bc4 { [%eval 0.33] [%clk 1:30:38] } 7... b6 { [%eval 0.37] [%clk 1:15:57] } 8. O-O { [%eval 0.29] [%clk 1:29:43] } 8... Bb7 { [%eval 0.36] [%clk 1:16:16] } 9. Nb5?! { [%eval -0.24] } { Inaccuracy. Nb3 was best. } { [%clk 1:19:57] } 9... O-O-O { [%eval -0.22] [%clk 1:15:40] } 10. Bxc5 { [%eval -0.26] [%clk 1:16:02] } 10... bxc5 { [%eval -0.1] [%clk 1:16:00] } 11. Qa4? { [%eval -1.31] } { Mistake. Bd5 was best. } { [%clk 1:10:57] } 11... Kb8?! { [%eval -0.52] } { Inaccuracy. d5 was best. } { [%clk 1:12:12] } 12. Nd2 { [%eval -0.42] [%clk 1:07:58] } 12... d5 { [%eval -0.27] [%clk 1:06:21] } 13. exd5?! { [%eval -1.26] } { Inaccuracy. Be2 was best. } { [%clk 0:52:21] } 13... Nxd5 { [%eval -1.14] [%clk 1:06:14] } 14. Ne4 { [%eval -1.72] [%clk 0:50:49] } 14... Qf4 { [%eval -1.68] [%clk 1:00:53] } 15. Bxd5 { [%eval -1.71] [%clk 0:42:55] } 15... Rxd5 { [%eval -1.77] [%clk 1:00:43] } 16. c4 { [%eval -1.79] [%clk 0:41:17] } 16... Re5 { [%eval -1.64] [%clk 0:55:58] } 17. Ng3? { [%eval -3.67] } { Mistake. f3 was best. } { [%clk 0:33:34] } 17... a6? { [%eval -2.0] } { Mistake. h5 was best. } { [%clk 0:53:25] } 18. Nc3 { [%eval -2.07] [%clk 0:32:20] } 18... Rhe8? { [%eval -0.62] } { Mistake. Nd4 was best. } { [%clk 0:53:45] } 19. Rad1 { [%eval -0.95] [%clk 0:28:24] } 19... Nd4 { [%eval -1.15] [%clk 0:43:54] } 20. b4 { [%eval -0.93] [%clk 0:25:27] } 20... h5?! { [%eval -0.15] } { Inaccuracy. R8e6 was best. } { [%clk 0:33:47] } 21. b5?? { [%eval -3.22] } { Blunder. Rb1 was best. } { [%clk 0:21:44] } 21... a5 { [%eval -3.35] [%clk 0:32:09] } 22. Qxa5?! { [%eval -4.83] } { Inaccuracy. b6 was best. } { [%clk 0:12:35] } 22... h4 { [%eval -4.85] [%clk 0:32:20] } 23. b6 { [%eval -4.96] [%clk 0:10:37] } 23... cxb6 { [%eval -4.89] [%clk 0:22:39] } 24. Qxb6 { [%eval -3.54] [%clk 0:10:30] } 24... hxg3 { [%eval -5.88] [%clk 0:22:12] } 25. Nb5?? { [%eval #-11] } { Checkmate is now unavoidable. Rb1 was best. } { [%clk 0:08:21] } 25... gxf2+ { [%eval #-11] [%clk 0:21:41] } 26. Kh1 { [%eval #-10] [%clk 0:07:26] } 26... Rh5 { [%eval #-9] [%clk 0:21:49] } 27. Qd6+ { [%eval #-4] [%clk 0:04:42] } 27... Qxd6 { [%eval #-3] [%clk 0:22:13] } 28. Nxd6 { [%eval #-3] [%clk 0:05:09] } 28... Reh8 { [%eval #-2] [%clk 0:22:33] } 0-1