Event: Ronda 1: Olivo Diaz, Marco Cristofer - Espinosa Guzman, Alfonso Naim
Site: https://lichess.org/broadcast/campeonato-nacional-sub-20-juvenil-queretaro-2025--sub-13-absoluto/ronda-1/7FURrVNS/zvJYIqt1
White: Olivo Diaz, Marco Cristofer
WhiteElo: 1657
Black: Espinosa Guzman, Alfonso Naim
Result: 1-0
ECO: B75
Opening: Sicilian Defense: Dragon Variation, Yugoslav Attack, Belezky Line
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:54] } 1... c5 { [%eval 0.24] [%clk 1:30:45] } 2. Nf3 { [%eval 0.2] [%clk 1:31:17] } 2... d6 { [%eval 0.31] [%clk 1:30:28] } 3. d4 { [%eval 0.22] [%clk 1:30:21] } 3... cxd4 { [%eval 0.19] [%clk 1:30:39] } 4. Nxd4 { [%eval 0.18] [%clk 1:30:46] } 4... Nf6 { [%eval 0.31] [%clk 1:30:48] } 5. Nc3 { [%eval 0.32] [%clk 1:31:11] } 5... g6 { [%eval 0.49] [%clk 1:30:51] } 6. Be3 { [%eval 0.43] [%clk 1:31:32] } 6... Bg7 { [%eval 0.46] [%clk 1:31:13] } 7. f3 { [%eval 0.44] [%clk 1:31:59] } 7... Nc6 { [%eval 0.46] [%clk 1:31:25] } 8. Qd2 { [%eval 0.67] [%clk 1:32:22] } 8... h5 { [%eval 1.0] [%clk 1:26:04] } 9. O-O-O { [%eval 0.97] [%clk 1:31:27] } 9... Nxd4 { [%eval 1.0] [%clk 1:25:03] } 10. Bxd4 { [%eval 1.07] [%clk 1:31:42] } 10... O-O { [%eval 1.24] [%clk 1:25:10] } 11. Bc4 { [%eval 1.31] [%clk 1:18:21] } 11... Bd7 { [%eval 1.34] [%clk 1:17:34] } 12. h3 { [%eval 0.89] [%clk 1:09:14] } 12... a6 { [%eval 1.19] [%clk 1:13:05] } 13. g4 { [%eval 1.18] [%clk 1:07:02] } 13... Rc8 { [%eval 1.42] [%clk 1:09:50] } 14. Bb3 { [%eval 1.74] [%clk 1:07:16] } 14... b5?! { [%eval 2.53] } { Inaccuracy. Be6 was best. } { [%clk 1:09:40] } 15. Nd5? { [%eval 1.22] } { Mistake. Bxf6 was best. } { [%clk 0:56:57] } 15... e5?? { [%eval 3.98] } { Blunder. Nxd5 was best. } { [%clk 0:59:06] } 16. Bb6 { [%eval 4.0] [%clk 0:35:52] } 16... Qe8 { [%eval 3.87] [%clk 0:56:59] } 17. Nxf6+ { [%eval 3.16] [%clk 0:32:22] } 17... Bxf6 { [%eval 2.93] [%clk 0:56:47] } 18. Qxd6 { [%eval 2.88] [%clk 0:28:24] } 18... Be6 { [%eval 2.82] [%clk 0:42:49] } 19. Bxe6? { [%eval 1.39] } { Mistake. Bc5 was best. } { [%clk 0:27:06] } 19... fxe6?! { [%eval 2.11] } { Inaccuracy. Rc6 was best. } { [%clk 0:43:13] } 20. Qd7?! { [%eval 1.25] } { Inaccuracy. Be3 was best. } { [%clk 0:24:14] } 20... Qxd7 { [%eval 1.44] [%clk 0:42:59] } 21. Rxd7 { [%eval 1.47] [%clk 0:24:38] } 21... Rc6?! { [%eval 2.55] } { Inaccuracy. Bg5+ was best. } { [%clk 0:43:16] } 22. Be3 { [%eval 2.41] [%clk 0:24:45] } 22... Rfc8 { [%eval 2.61] [%clk 0:43:32] } 23. Rh2 { [%eval 2.35] [%clk 0:24:38] } 23... b4?! { [%eval 3.31] } { Inaccuracy. R8c7 was best. } { [%clk 0:39:37] } 24. gxh5 { [%eval 3.16] [%clk 0:23:48] } 24... gxh5 { [%eval 3.41] [%clk 0:38:44] } 25. Rg2+ { [%eval 3.32] [%clk 0:23:52] } 25... Kh8 { [%eval 3.32] [%clk 0:38:34] } 26. Rb7 { [%eval 3.23] [%clk 0:17:10] } 26... a5 { [%eval 3.48] [%clk 0:37:50] } 27. Ra7 { [%eval 3.28] [%clk 0:16:15] } 27... Bd8 { [%eval 3.94] [%clk 0:37:36] } 28. Rag7 { [%eval 3.53] [%clk 0:16:12] } 28... Bf6?! { [%eval 5.55] } { Inaccuracy. Rxc2+ was best. } { [%clk 0:36:28] } 29. R7g6 { [%eval 5.45] [%clk 0:16:21] } 29... Bg7 { [%eval 5.73] [%clk 0:29:27] } 30. Rxg7 { [%eval 5.65] [%clk 0:16:43] } 30... a4 { [%eval 5.74] [%clk 0:29:14] } 31. R7g5 { [%eval 5.69] [%clk 0:16:38] } 31... R8c7 { [%eval 5.75] [%clk 0:29:26] } 32. Rxh5+ { [%eval 5.74] [%clk 0:16:53] } 32... Rh7 { [%eval 5.72] [%clk 0:29:43] } 33. Rxh7+ { [%eval 5.63] [%clk 0:17:18] } 33... Kxh7 { [%eval 5.54] [%clk 0:29:53] } 34. Rg5 { [%eval 5.55] [%clk 0:17:39] } 34... b3 { [%eval 5.69] [%clk 0:30:04] } 35. axb3 { [%eval 5.68] [%clk 0:18:06] } 35... axb3 { [%eval 5.63] [%clk 0:30:22] } 36. c3 { [%eval 5.59] [%clk 0:18:28] } 36... Rd6 { [%eval 5.56] [%clk 0:30:22] } 37. Rxe5 { [%eval 5.47] [%clk 0:18:49] } 37... Kg6 { [%eval 5.63] [%clk 0:30:33] } 38. Rb5 { [%eval 5.58] [%clk 0:18:53] } 38... Kf6?? { [%eval #12] } { Checkmate is now unavoidable. Rd8 was best. } { [%clk 0:30:47] } 39. Bd4+?? { [%eval 5.76] } { Lost forced checkmate sequence. e5+ was best. } { [%clk 0:19:04] } 39... e5?? { [%eval #12] } { Checkmate is now unavoidable. Kf7 was best. } { [%clk 0:31:06] } 40. Bxe5+ { [%eval #11] [%clk 0:19:29] } 40... Ke6 { [%eval #11] [%clk 0:31:19] } 41. Bxd6 { [%eval #10] [%clk 0:19:56] } 41... Kxd6 { [%eval #10] [%clk 0:31:33] } 42. Rxb3 { [%eval #11] [%clk 0:20:20] } 42... Ke5 { [%eval #10] [%clk 0:32:10] } 43. h4 { [%eval #9] [%clk 0:21:05] } 43... Kf6 { [%eval #9] [%clk 0:32:33] } 44. c4 { [%eval #8] [%clk 0:21:30] } 44... Ke6 { [%eval #8] [%clk 0:32:59] } 45. h5 { [%eval #8] [%clk 0:21:53] } 45... Kf7 { [%eval #8] [%clk 0:33:26] } 46. c5 { [%eval #7] [%clk 0:22:18] } 46... Ke7 { [%eval #7] [%clk 0:33:50] } 47. h6 { [%eval #7] [%clk 0:22:45] } 47... Kf7 { [%eval #6] [%clk 0:34:15] } 48. c6 { [%eval #6] [%clk 0:23:13] } 48... Ke7 { [%eval #5] [%clk 0:34:39] } 49. h7 { [%eval #4] [%clk 0:23:38] } 49... Kd6 { [%eval #4] [%clk 0:34:57] } 50. h8=Q { [%eval #3] [%clk 0:23:59] } 50... Kxc6 { [%eval #2] [%clk 0:35:18] } 51. Qc3+ { [%eval #3] [%clk 0:24:21] } 51... Kd6 { [%eval #3] [%clk 0:35:42] } 52. Rb6+ { [%eval #3] [%clk 0:24:45] } 52... Ke7 { [%eval #2] [%clk 0:36:05] } 53. Qc7+ { [%eval #1] [%clk 0:25:10] } 53... Ke8 { [%eval #1] [%clk 0:36:30] } 54. Rb8# { [%clk 0:25:36] } 1-0