Event: Round 4: Gonzalez Romo, Derek Milan - Cortes Medina, Fernando
Site: https://lichess.org/broadcast/campeonato-nacional-de-ajedrez-manzanillo-pez-vela-2025--sub-12/round-4/5xZPGiW4/SBYqTOOR
Date: 2025-10-31
White: Gonzalez Romo, Derek Milan
WhiteElo: 1734
Black: Cortes Medina, Fernando
BlackTitle: CM
BlackElo: 1922
Result: 0-1
ECO: D75
Opening: Neo-Grünfeld Defense: Delayed Exchange Variation
Variant: Standard
TimeControl: 90+30

1. c4 { [%eval 0.12] [%clk 1:29:59] } 1... Nf6 { [%eval 0.14] [%clk 1:30:47] } 2. g3 { [%eval 0.11] [%clk 1:29:52] } 2... g6 { [%eval 0.2] [%clk 1:31:39] } 3. Bg2 { [%eval 0.18] [%clk 1:29:47] } 3... Bg7 { [%eval 0.42] [%clk 1:32:02] } 4. Nf3 { [%eval 0.08] [%clk 1:29:36] } 4... O-O { [%eval 0.12] [%clk 1:32:23] } 5. O-O { [%eval 0.1] [%clk 1:29:28] } 5... d5 { [%eval 0.31] [%clk 1:31:51] } 6. cxd5 { [%eval 0.28] [%clk 1:28:34] } 6... Nxd5 { [%eval 0.22] [%clk 1:30:57] } 7. Nc3 { [%eval 0.12] [%clk 1:27:22] } 7... c5 { [%eval 0.13] [%clk 1:31:01] } 8. d4 { [%eval 0.08] [%clk 1:25:37] } 8... Nxc3 { [%eval 0.17] [%clk 1:22:56] } 9. bxc3 { [%eval 0.25] [%clk 1:25:24] } 9... Nc6 { [%eval 0.19] [%clk 1:22:46] } 10. Bb2 { [%eval -0.3] [%clk 1:22:44] } 10... Be6 { [%eval -0.19] [%clk 1:18:53] } 11. e4 { [%eval -0.36] [%clk 1:19:18] } 11... cxd4 { [%eval -0.23] [%clk 1:17:09] } 12. Nxd4?! { [%eval -1.05] } { Inaccuracy. cxd4 was best. } { [%clk 1:16:09] } 12... Bc4 { [%eval -0.77] [%clk 1:16:22] } 13. Nxc6 { [%eval -0.88] [%clk 1:13:14] } 13... bxc6 { [%eval -1.07] [%clk 1:16:42] } 14. Re1?! { [%eval -1.81] } { Inaccuracy. Qxd8 was best. } { [%clk 1:12:20] } 14... Qa5 { [%eval -1.82] [%clk 1:14:29] } 15. Qc2 { [%eval -1.81] [%clk 1:02:36] } 15... Rab8 { [%eval -1.9] [%clk 1:08:46] } 16. Rec1? { [%eval -3.44] } { Mistake. Bf1 was best. } { [%clk 0:59:06] } 16... Rfd8 { [%eval -3.3] [%clk 1:11:57] } 17. Bf1 { [%eval -3.58] [%clk 0:54:02] } 17... Bxf1?! { [%eval -2.36] } { Inaccuracy. Bh6 was best. } { [%clk 1:10:14] } 18. Rxf1 { [%eval -2.26] [%clk 0:54:21] } 18... Rxb2 { [%eval -1.81] [%clk 1:10:13] } 19. Qxb2 { [%eval -1.55] [%clk 0:54:46] } 19... Bxc3 { [%eval -1.79] [%clk 1:10:37] } 20. Qc2? { [%eval -3.21] } { Mistake. Qb7 was best. } { [%clk 0:55:02] } 20... Bxa1?? { [%eval -1.16] } { Blunder. Rd2 was best. } { [%clk 1:10:59] } 21. Rxa1 { [%eval -1.22] [%clk 0:55:29] } 21... c5 { [%eval -0.93] [%clk 1:09:46] } 22. Rc1 { [%eval -0.78] [%clk 0:54:02] } 22... Qa3?! { [%eval -0.18] } { Inaccuracy. Rc8 was best. } { [%clk 1:06:13] } 23. Kg2 { [%eval -0.18] [%clk 0:51:12] } 23... Rc8 { [%eval -0.3] [%clk 1:05:28] } 24. Qc4 { [%eval -0.49] [%clk 0:50:57] } 24... Qa5 { [%eval -0.42] [%clk 1:01:39] } 25. Rc3 { [%eval -0.68] [%clk 0:50:30] } 25... e6 { [%eval -0.32] [%clk 1:00:32] } 26. Rf3?! { [%eval -0.97] } { Inaccuracy. Qb3 was best. } { [%clk 0:49:36] } 26... Qb4 { [%eval -0.49] [%clk 1:00:04] } 27. Qd3?! { [%eval -1.05] } { Inaccuracy. Qa6 was best. } { [%clk 0:49:49] } 27... Qd4 { [%eval -0.64] [%clk 0:59:47] } 28. Qa3?! { [%eval -1.47] } { Inaccuracy. Qxd4 was best. } { [%clk 0:49:45] } 28... c4 { [%eval -1.81] [%clk 0:58:56] } 29. Qe7 { [%eval -1.71] [%clk 0:48:39] } 29... Rf8 { [%eval -1.28] [%clk 0:59:13] } 30. Re3 { [%eval -1.48] [%clk 0:48:51] } 30... Kg7?! { [%eval -0.46] } { Inaccuracy. Qb6 was best. } { [%clk 0:46:38] } 31. Qb7?! { [%eval -1.42] } { Inaccuracy. Qc7 was best. } { [%clk 0:46:48] } 31... Rd8 { [%eval -1.67] [%clk 0:49:08] } 32. Rf3 { [%eval -1.81] [%clk 0:44:10] } 32... Qd7 { [%eval -1.69] [%clk 0:47:40] } 33. Qb2+ { [%eval -1.85] [%clk 0:44:16] } 33... Kg8 { [%eval -1.91] [%clk 0:47:52] } 34. Qf6 { [%eval -1.94] [%clk 0:44:25] } 34... Rc8 { [%eval -1.46] [%clk 0:46:19] } 35. h4 { [%eval -1.54] [%clk 0:44:00] } 35... h5 { [%eval -1.61] [%clk 0:46:26] } 36. Qe5 { [%eval -1.62] [%clk 0:41:57] } 36... Qb7 { [%eval -1.52] [%clk 0:45:20] } 37. Qd4?? { [%eval -4.05] } { Blunder. Rc3 was best. } { [%clk 0:40:02] } 37... c3 { [%eval -4.07] [%clk 0:42:16] } 38. Rxc3 { [%eval -3.98] [%clk 0:39:17] } 38... Rxc3 { [%eval -3.99] [%clk 0:42:45] } 39. Qxc3 { [%eval -3.88] [%clk 0:39:39] } 39... Qxe4+ { [%eval -3.82] [%clk 0:43:12] } 40. Kh2 { [%eval -3.71] [%clk 0:39:45] } 40... Qe2 { [%eval -3.58] [%clk 0:43:03] } 41. Qd4?! { [%eval -4.95] } { Inaccuracy. Qc8+ was best. } { [%clk 0:38:52] } 41... Qxa2 { [%eval -4.76] [%clk 0:43:18] } 42. Qd8+ { [%eval -5.25] [%clk 0:39:19] } 42... Kh7 { [%eval -5.12] [%clk 0:43:05] } 43. Qf6 { [%eval -5.56] [%clk 0:39:41] } 43... e5 { [%eval -5.46] [%clk 0:43:30] } 44. Kg2 { [%eval -5.56] [%clk 0:39:59] } 44... Qd5+ { [%eval -5.79] [%clk 0:43:51] } 45. Kh2 { [%eval -5.72] [%clk 0:40:19] } 45... a5 { [%eval -5.96] [%clk 0:44:18] } 46. Qa6 { [%eval -6.01] [%clk 0:40:34] } 46... Qd4 { [%eval -5.73] [%clk 0:44:33] } 47. Qf6 { [%eval -6.4] [%clk 0:40:43] } 47... Kg8 { [%eval -6.56] [%clk 0:44:48] } 48. Kg1 { [%eval -6.35] [%clk 0:40:30] } 48... a4 { [%eval -5.94] [%clk 0:45:15] } 49. Qa6 { [%eval -6.38] [%clk 0:40:51] } 49... Kg7 { [%eval -6.76] [%clk 0:45:38] } 50. Qa5 { [%eval -7.25] [%clk 0:41:05] } 50... Qa1+ { [%eval -7.51] [%clk 0:45:58] } 51. Kg2 { [%eval -7.08] [%clk 0:41:27] } 51... a3 { [%eval -6.64] [%clk 0:46:24] } 52. f4?! { [%eval -48.72] } { Inaccuracy. g4 was best. } { [%clk 0:41:08] } 52... exf4 { [%eval -20.98] [%clk 0:46:43] } 53. gxf4?! { [%eval #-18] } { Checkmate is now unavoidable. Kf3 was best. } { [%clk 0:41:34] } 53... a2 { [%eval #-15] [%clk 0:47:05] } 54. Qa3 { [%eval #-14] [%clk 0:41:45] } 54... Qb1 { [%eval -83.43] [%clk 0:47:20] } 55. Qc3+?! { [%eval #-14] } { Checkmate is now unavoidable. Kg3 was best. } { [%clk 0:42:11] } 55... Kh7 { [%eval #-13] [%clk 0:47:29] } 56. Qf6 { [%eval #-13] [%clk 0:42:24] } 56... a1=Q { [%eval #-12] [%clk 0:00:00] } 57. Qxf7+ { [%eval #-10] [%clk 0:42:24] } 57... Qg7 { [%eval #-9] [%clk 0:47:46] } 58. Qxg7+ { [%eval #-9] [%clk 0:43:15] } 58... Kxg7 { [%eval #-8] [%clk 0:48:12] } 59. Kf3 { [%eval #-7] [%clk 0:43:40] } 59... Kf6?! { [%eval -41.55] } { Lost forced checkmate sequence. Qd3+ was best. } { [%clk 0:48:38] } 60. Ke3 { [%eval -76.09] [%clk 0:44:07] } 60... Kf5 { [%eval #-13] [%clk 0:49:01] } 61. Kd2 { [%eval #-6] [%clk 0:44:27] } 61... Qb3 { [%eval #-5] [%clk 0:49:24] } 62. Ke2 { [%eval #-5] [%clk 0:44:49] } 62... Kxf4 { [%eval #-4] [%clk 0:49:46] } 63. Kd2 { [%eval #-4] [%clk 0:45:17] } 63... Ke4 { [%eval #-3] [%clk 0:50:10] } 64. Kc1 { [%eval #-3] [%clk 0:45:43] } 64... Qa2 { [%eval #-2] [%clk 0:50:35] } 65. Kd1 { [%eval #-2] [%clk 0:46:10] } 65... Kd3 { [%eval #-1] [%clk 0:50:55] } 66. Ke1 { [%eval #-1] [%clk 0:46:36] } 66... Qe2# { [%clk 0:51:15] } 0-1