Event: Round 5: Montoya Orozco, Nicolas - Juan Pablo Sanchez Barreto
Date: 2025-03-24
White: Montoya Orozco, Nicolas
Black: Juan Pablo Sanchez Barreto
Result: 0-1
ECO: A01
Opening: Nimzo-Larsen Attack: Modern Variation
Variant: Standard
TimeControl: 4+2

1. b3 { [%eval 0.0] [%clk 0:04:03] } 1... e5 { [%eval 0.09] [%clk 0:04:00] } 2. Ba3? { [%eval -1.13] } { Mistake. Bb2 was best. } { [%clk 0:04:03] } 2... Bxa3 { [%eval -0.93] [%clk 0:04:00] } 3. Nxa3 { [%eval -0.96] [%clk 0:04:04] } 3... d5 { [%eval -0.9] [%clk 0:04:01] } 4. d3 { [%eval -0.98] [%clk 0:04:00] } 4... Nf6 { [%eval -0.97] [%clk 0:04:01] } 5. Nf3?! { [%eval -1.63] } { Inaccuracy. c3 was best. } { [%clk 0:04:00] } 5... Nc6 { [%eval -1.58] [%clk 0:04:02] } 6. c4 { [%eval -2.09] [%clk 0:03:58] } 6... dxc4? { [%eval -0.5] } { Mistake. Qe7 was best. } { [%clk 0:04:03] } 7. dxc4?? { [%eval -2.47] } { Blunder. Nxc4 was best. } { [%clk 0:03:59] } 7... O-O?! { [%eval -1.34] } { Inaccuracy. Qe7 was best. } { [%clk 0:04:03] } 8. e4?? { [%eval -3.44] } { Blunder. Qxd8 was best. } { [%clk 0:03:48] } 8... Bg4?! { [%eval -2.22] } { Inaccuracy. Qe7 was best. } { [%clk 0:04:02] } 9. h3?! { [%eval -3.5] } { Inaccuracy. Qxd8 was best. } { [%clk 0:03:47] } 9... Bxf3 { [%eval -3.36] [%clk 0:04:01] } 10. gxf3?! { [%eval -4.55] } { Inaccuracy. Qxd8 was best. } { [%clk 0:03:48] } 10... Nd4 { [%eval -3.99] [%clk 0:04:00] } 11. Nb5 { [%eval -4.48] [%clk 0:03:40] } 11... Nxb5?? { [%eval -1.95] } { Blunder. Qe7 was best. } { [%clk 0:04:00] } 12. Qxd8 { [%eval -1.99] [%clk 0:03:40] } 12... Raxd8 { [%eval -1.72] [%clk 0:04:00] } 13. cxb5 { [%eval -1.8] [%clk 0:03:37] } 13... Nh5 { [%eval -1.9] [%clk 0:03:54] } 14. Rd1 { [%eval -2.33] [%clk 0:03:30] } 14... Nf4 { [%eval -2.27] [%clk 0:03:55] } 15. h4 { [%eval -2.53] [%clk 0:03:10] } 15... Rxd1+ { [%eval -2.62] [%clk 0:03:45] } 16. Kxd1 { [%eval -2.7] [%clk 0:03:11] } 16... Rd8+ { [%eval -2.59] [%clk 0:03:46] } 17. Kc2 { [%eval -2.54] [%clk 0:03:04] } 17... Ne6 { [%eval -2.03] [%clk 0:03:35] } 18. Bd3 { [%eval -2.34] [%clk 0:02:52] } 18... Nd4+ { [%eval -2.07] [%clk 0:03:36] } 19. Kd2 { [%eval -2.2] [%clk 0:02:48] } 19... Nxf3+?! { [%eval -1.17] } { Inaccuracy. Ne6 was best. } { [%clk 0:03:36] } 20. Ke3 { [%eval -1.22] [%clk 0:02:47] } 20... Nd4 { [%eval -1.11] [%clk 0:03:34] } 21. Kd2?? { [%eval -3.28] } { Blunder. Rc1 was best. } { [%clk 0:02:36] } 21... Nxb5 { [%eval -3.31] [%clk 0:03:32] } 22. Rc1 { [%eval -3.13] [%clk 0:02:26] } 22... c6 { [%eval -3.21] [%clk 0:03:27] } 23. Rc5 { [%eval -3.48] [%clk 0:02:22] } 23... f6 { [%eval -3.26] [%clk 0:03:09] } 24. Kc2? { [%eval -5.32] } { Mistake. Ke3 was best. } { [%clk 0:02:02] } 24... Nd4+ { [%eval -4.35] [%clk 0:03:25] } 25. Kc3 { [%eval -4.35] [%clk 0:01:57] } 25... Nf3 { [%eval -3.94] [%clk 0:03:21] } 26. Bc4+ { [%eval -4.31] [%clk 0:01:28] } 26... Kh8 { [%eval -3.79] [%clk 0:03:16] } 27. Be2?! { [%eval -4.82] } { Inaccuracy. Ra5 was best. } { [%clk 0:01:20] } 27... Nxh4 { [%eval -4.94] [%clk 0:03:14] } 28. Kc4 { [%eval -5.25] [%clk 0:01:05] } 28... Ng6 { [%eval -5.17] [%clk 0:03:15] } 29. a4 { [%eval -6.63] [%clk 0:01:00] } 29... Nf4 { [%eval -6.52] [%clk 0:03:11] } 30. Bg4 { [%eval -6.49] [%clk 0:00:44] } 30... h5 { [%eval -6.44] [%clk 0:03:11] } 31. Bh3 { [%eval -8.34] [%clk 0:00:39] } 31... Nxh3 { [%eval -8.32] [%clk 0:03:11] } 32. f3 { [%eval -8.32] [%clk 0:00:34] } 32... Nf4 { [%eval -9.54] [%clk 0:03:12] } 33. a5 { [%eval -10.86] [%clk 0:00:30] } 33... h4 { [%eval -11.12] [%clk 0:03:13] } 34. Kc3 { [%eval -10.81] [%clk 0:00:21] } 34... h3 { [%eval -10.33] [%clk 0:03:14] } 35. Kc2?! { [%eval #-8] } { Checkmate is now unavoidable. a6 was best. } { [%clk 0:00:22] } 35... h2 { [%eval #-7] [%clk 0:03:15] } 36. Kb2 { [%eval #-7] [%clk 0:00:11] } 36... h1=Q { [%eval #-6] [%clk 0:03:15] } 37. Rc1 { [%eval #-3] [%clk 0:00:12] } 37... Rd2+ { [%eval #-5] [%clk 0:03:15] } 38. Kb1 { [%eval #-4] [%clk 0:00:09] } 38... Qg2 { [%eval #-3] [%clk 0:03:09] } 39. Ka1 { [%eval #-2] [%clk 0:00:04] } 39... Ra2+ { [%eval #-1] [%clk 0:03:10] } 0-1