Event: Nacional Escolar 2025
Site: Armenia, Colombia
White: Herrera Rivera, Juan Manuel
WhiteElo: 1498
Black: Montilla Rodriguez, Camilo
BlackElo: 1726
Result: 0-1
ECO: D43
Opening: Semi-Slav Defense: Anti-Moscow Gambit
Variant: Standard
TimeControl: 60 min + 30 seg

1. c4 { [%eval 0.12] [%clk 1:00:59] } 1... c6 { [%eval 0.23] [%clk 1:00:59] } 2. Nc3 { [%eval 0.21] [%clk 1:01:26] } 2... d5 { [%eval 0.17] [%clk 1:01:19] } 3. d4 { [%eval 0.17] [%clk 1:01:31] } 3... Nf6 { [%eval 0.24] [%clk 1:01:42] } 4. Nf3 { [%eval 0.16] [%clk 1:01:17] } 4... e6 { [%eval 0.19] [%clk 0:58:51] } 5. Bg5 { [%eval 0.14] [%clk 0:58:30] } 5... h6 { [%eval 0.14] [%clk 0:58:35] } 6. Bh4 { [%eval 0.06] [%clk 0:57:45] } 6... dxc4 { [%eval 0.2] [%clk 0:58:48] } 7. e4 { [%eval 0.15] [%clk 0:57:45] } 7... g5 { [%eval 0.15] [%clk 0:55:19] } 8. Bg3 { [%eval 0.25] [%clk 0:55:16] } 8... b5 { [%eval 0.28] [%clk 0:55:39] } 9. a3?! { [%eval -0.29] } { Inaccuracy. Be2 was best. } { [%clk 0:53:25] } 9... Nbd7 { [%eval -0.18] [%clk 0:53:27] } 10. e5?! { [%eval -1.12] } { Inaccuracy. h4 was best. } { [%clk 0:49:47] } 10... Nd5 { [%eval -0.86] [%clk 0:53:34] } 11. h3? { [%eval -2.11] } { Mistake. Be2 was best. } { [%clk 0:42:32] } 11... Bb7?! { [%eval -1.13] } { Inaccuracy. Qa5 was best. } { [%clk 0:50:32] } 12. Be2?! { [%eval -1.94] } { Inaccuracy. Nxd5 was best. } { [%clk 0:41:09] } 12... a6?! { [%eval -0.79] } { Inaccuracy. Qa5 was best. } { [%clk 0:50:44] } 13. O-O?! { [%eval -1.46] } { Inaccuracy. Nxd5 was best. } { [%clk 0:39:19] } 13... c5 { [%eval -1.39] [%clk 0:49:11] } 14. Nxd5 { [%eval -1.94] [%clk 0:29:11] } 14... Bxd5 { [%eval -1.9] [%clk 0:49:58] } 15. Qc2 { [%eval -2.14] [%clk 0:26:47] } 15... Rc8 { [%eval -1.95] [%clk 0:49:10] } 16. a4 { [%eval -2.06] [%clk 0:26:08] } 16... Qb6 { [%eval -2.09] [%clk 0:38:02] } 17. Rfd1 { [%eval -2.02] [%clk 0:23:14] } 17... Be7 { [%eval -1.99] [%clk 0:33:05] } 18. axb5 { [%eval -2.11] [%clk 0:20:27] } 18... axb5 { [%eval -1.95] [%clk 0:33:24] } 19. dxc5?! { [%eval -2.74] } { Inaccuracy. Qd2 was best. } { [%clk 0:15:19] } 19... Nxc5 { [%eval -2.67] [%clk 0:33:07] } 20. Nd2 { [%eval -2.84] [%clk 0:12:53] } 20... O-O { [%eval -2.73] [%clk 0:31:53] } 21. Bf3 { [%eval -3.13] [%clk 0:09:45] } 21... Bxf3 { [%eval -3.12] [%clk 0:32:11] } 22. Nxf3 { [%eval -3.05] [%clk 0:10:11] } 22... Rfd8 { [%eval -2.87] [%clk 0:31:01] } 23. Nd4 { [%eval -3.05] [%clk 0:09:14] } 23... Nd3 { [%eval -3.09] [%clk 0:30:35] } 24. b3? { [%eval -6.07] } { Mistake. Nf3 was best. } { [%clk 0:08:33] } 24... Qxd4 { [%eval -6.2] [%clk 0:30:03] } 25. bxc4 { [%eval -6.14] [%clk 0:07:41] } 25... bxc4 { [%eval -6.16] [%clk 0:30:22] } 26. Ra4 { [%eval -7.58] [%clk 0:06:28] } 26... Nb4?! { [%eval -5.29] } { Inaccuracy. Qb2 was best. } { [%clk 0:29:27] } 27. Rxd4 { [%eval -5.13] [%clk 0:04:54] } 27... Nxc2 { [%eval -5.27] [%clk 0:29:49] } 28. Rdxc4 { [%eval -5.25] [%clk 0:04:35] } 28... Rxc4 { [%eval -5.14] [%clk 0:30:04] } 29. Rxc4 { [%eval -5.1] [%clk 0:04:57] } 29... Nd4 { [%eval -5.04] [%clk 0:29:52] } 30. Ra4 { [%eval -5.38] [%clk 0:03:50] } 30... Ne2+ { [%eval -5.47] [%clk 0:30:15] } 31. Kh2 { [%eval -5.47] [%clk 0:03:48] } 31... Rd3 { [%eval -5.36] [%clk 0:30:04] } 32. Rg4 { [%eval -6.23] [%clk 0:03:26] } 32... h5 { [%eval -5.92] [%clk 0:30:27] } 33. Re4 { [%eval -6.36] [%clk 0:03:35] } 33... Nc3 { [%eval -6.3] [%clk 0:30:21] } 34. Re3 { [%eval -6.7] [%clk 0:02:42] } 34... Rxe3 { [%eval -6.51] [%clk 0:30:08] } 35. fxe3 { [%eval -6.14] [%clk 0:03:40] } 35... Bc5 { [%eval -6.28] [%clk 0:30:38] } 36. Bf2 { [%eval -6.29] [%clk 0:03:04] } 36... Nd1 { [%eval -6.29] [%clk 0:30:55] } 37. Bg1 { [%eval -7.86] [%clk 0:03:33] } 37... Bxe3 { [%eval -7.39] [%clk 0:31:08] } 38. Bxe3 { [%eval -9.68] [%clk 0:04:31] } 38... Nxe3 { [%eval -9.18] [%clk 0:31:32] } 39. Kg3 { [%eval -9.05] [%clk 0:04:36] } 39... Kg7 { [%eval -8.62] [%clk 0:31:54] } 40. Kf3 { [%eval -8.19] [%clk 0:05:02] } 40... Nd5 { [%eval -7.21] [%clk 0:32:07] } 41. g4?! { [%eval -14.12] } { Inaccuracy. Ke4 was best. } { [%clk 0:05:09] } 41... h4 { [%eval -54.34] [%clk 0:32:31] } 42. Ke4?! { [%eval #-27] } { Checkmate is now unavoidable. Kg2 was best. } { [%clk 0:05:36] } 42... Kg6?! { [%eval -73.84] } { Lost forced checkmate sequence. Nf4 was best. } { [%clk 0:32:49] } 43. Kf3 { [%eval #-15] [%clk 0:06:02] } 43... f5?! { [%eval -15.84] } { Lost forced checkmate sequence. Nf4 was best. } { [%clk 0:32:44] } 44. exf6?! { [%eval #-14] } { Checkmate is now unavoidable. Kg2 was best. } { [%clk 0:06:14] } 44... Kxf6 { [%eval #-14] [%clk 0:33:02] } 45. Ke4 { [%eval #-14] [%clk 0:06:42] } 45... Nf4 { [%eval #-12] [%clk 0:33:27] } 46. Kf3 { [%eval #-12] [%clk 0:06:52] } 46... Nxh3 { [%eval #-11] [%clk 0:33:20] } 47. Kg2 { [%eval #-11] [%clk 0:07:21] } 47... Nf4+ { [%eval #-10] [%clk 0:34:10] } 48. Kh2 { [%eval #-10] [%clk 0:07:36] } 48... e5 { [%eval #-9] [%clk 0:34:35] } 49. Kg1 { [%eval #-9] [%clk 0:07:34] } 49... e4 { [%eval #-8] [%clk 0:35:00] } 50. Kf2 { [%eval #-8] [%clk 0:08:31] } 50... h3 { [%eval #-7] [%clk 0:35:26] } 51. Kg1 { [%eval #-6] [%clk 0:08:46] } 51... e3 { [%eval #-5] [%clk 0:35:40] } 52. Kf1 { [%eval #-2] [%clk 0:09:00] } 52... h2 { [%eval #-1] [%clk 0:36:03] } 0-1