Event: Round 6: Zambrano Buelvas, Juan Pablo - Venegas, Olvera Jesus Alejandro
Site: https://lichess.org/broadcast/campeonato-nacional-de-ajedrez-manzanillo-pez-vela-2025--sub-16/round-6/RgbrqVDJ/Fw4OdQ0u
Date: 2025-11-02
White: Zambrano Buelvas, Juan Pablo
Black: Venegas, Olvera Jesus Alejandro
Result: 0-1
ECO: D02
Opening: Queen's Pawn Game: London System, with e6
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:29:39] } 1... d5 { [%eval 0.18] [%clk 1:30:54] } 2. Nf3 { [%eval 0.08] [%clk 1:29:59] } 2... e6 { [%eval 0.19] [%clk 1:31:06] } 3. Bf4 { [%eval 0.07] [%clk 1:26:32] } 3... Nf6 { [%eval 0.1] [%clk 1:30:58] } 4. e3 { [%eval 0.0] [%clk 1:26:52] } 4... Bd7 { [%eval 0.21] [%clk 1:31:12] } 5. Bd3 { [%eval 0.18] [%clk 1:26:35] } 5... Bd6 { [%eval 0.47] [%clk 1:31:27] } 6. Bxd6?! { [%eval -0.08] } { Inaccuracy. Ne5 was best. } { [%clk 1:26:54] } 6... cxd6 { [%eval 0.0] [%clk 1:31:51] } 7. Nbd2 { [%eval 0.0] [%clk 1:27:07] } 7... O-O { [%eval -0.03] [%clk 1:32:06] } 8. O-O { [%eval -0.06] [%clk 1:27:07] } 8... Nc6 { [%eval 0.0] [%clk 1:32:32] } 9. c3 { [%eval -0.08] [%clk 1:26:55] } 9... e5 { [%eval -0.08] [%clk 1:32:39] } 10. e4 { [%eval -0.4] [%clk 1:26:29] } 10... dxe4 { [%eval -0.14] [%clk 1:30:50] } 11. Nxe4 { [%eval -0.17] [%clk 1:26:39] } 11... Bg4 { [%eval 0.06] [%clk 1:30:25] } 12. Nxf6+ { [%eval -0.09] [%clk 1:25:34] } 12... Qxf6 { [%eval -0.06] [%clk 1:30:45] } 13. d5?! { [%eval -0.8] } { Inaccuracy. Be4 was best. } { [%clk 1:25:51] } 13... Bxf3 { [%eval -0.62] [%clk 1:29:10] } 14. gxf3? { [%eval -2.02] } { Mistake. Qxf3 was best. } { [%clk 1:25:57] } 14... Ne7 { [%eval -2.05] [%clk 1:29:19] } 15. c4 { [%eval -2.01] [%clk 1:22:50] } 15... Ng6 { [%eval -1.85] [%clk 1:28:28] } 16. Kh1 { [%eval -2.0] [%clk 1:22:45] } 16... Nh4 { [%eval -2.08] [%clk 1:27:54] } 17. Be2 { [%eval -1.91] [%clk 1:22:02] } 17... Nf5 { [%eval -1.97] [%clk 1:25:58] } 18. Qd3 { [%eval -1.93] [%clk 1:20:38] } 18... Nh4 { [%eval -1.71] [%clk 1:19:21] } 19. Rg1 { [%eval -1.67] [%clk 1:16:52] } 19... Ng6 { [%eval -1.4] [%clk 1:19:18] } 20. Qb3 { [%eval -1.82] [%clk 1:10:12] } 20... Qh4 { [%eval -1.78] [%clk 1:03:14] } 21. Raf1 { [%eval -2.19] [%clk 1:09:15] } 21... Nf4 { [%eval -2.05] [%clk 0:52:23] } 22. Rg4 { [%eval -2.08] [%clk 1:09:15] } 22... Qh5 { [%eval -2.31] [%clk 0:52:23] } 23. Bd1 { [%eval -2.64] [%clk 1:09:15] } 23... g6?! { [%eval -1.9] } { Inaccuracy. Rac8 was best. } { [%clk 0:52:23] } 24. Rfg1?! { [%eval -2.58] } { Inaccuracy. Qxb7 was best. } { [%clk 1:09:15] } 24... Nh3 { [%eval -2.02] [%clk 0:52:23] } 25. R4g2? { [%eval -4.01] } { Mistake. Rf1 was best. } { [%clk 1:09:15] } 25... Nxg1 { [%eval -4.1] [%clk 0:52:23] } 26. Rxg1 { [%eval -3.86] [%clk 1:09:15] } 26... b6 { [%eval -3.69] [%clk 0:52:23] } 27. f4?! { [%eval -4.68] } { Inaccuracy. Qa3 was best. } { [%clk 1:09:15] } 27... Qf5 { [%eval -4.61] [%clk 0:52:23] } 28. fxe5 { [%eval -4.54] [%clk 1:01:23] } 28... Qxe5 { [%eval -4.63] [%clk 0:42:10] } 29. Qc2 { [%eval -4.87] [%clk 0:58:38] } 29... Rae8 { [%eval -4.83] [%clk 0:40:55] } 30. Bf3 { [%eval -5.09] [%clk 0:58:13] } 30... Re7 { [%eval -4.83] [%clk 0:37:10] } 31. b3 { [%eval -5.23] [%clk 0:56:13] } 31... a5 { [%eval -4.76] [%clk 0:37:23] } 32. h3 { [%eval -4.9] [%clk 0:52:57] } 32... Qf4 { [%eval -4.84] [%clk 0:36:29] } 33. Qd3 { [%eval -5.3] [%clk 0:52:31] } 33... Re5 { [%eval -4.79] [%clk 0:36:06] } 34. Rg4 { [%eval -4.87] [%clk 0:51:43] } 34... Qf5 { [%eval -4.56] [%clk 0:35:56] } 35. Qc3 { [%eval -5.18] [%clk 0:50:43] } 35... Qb1+ { [%eval -4.84] [%clk 0:35:25] } 36. Kg2 { [%eval -4.89] [%clk 0:49:43] } 36... Qxa2 { [%eval -4.35] [%clk 0:35:14] } 37. h4 { [%eval -4.89] [%clk 0:49:47] } 37... h5 { [%eval -4.48] [%clk 0:35:13] } 38. Rg3 { [%eval -5.28] [%clk 0:49:42] } 38... Qb1 { [%eval -4.97] [%clk 0:35:20] } 39. Qd2 { [%eval -5.11] [%clk 0:48:31] } 39... Kh7 { [%eval -4.81] [%clk 0:35:17] } 40. Bd1 { [%eval -5.54] [%clk 0:48:05] } 40... Qe4+ { [%eval -5.75] [%clk 0:35:21] } 41. Kh3?? { [%eval #-1] } { Checkmate is now unavoidable. Kh2 was best. } { [%clk 0:47:45] } 41... Qf5+?? { [%eval -5.69] } { Lost forced checkmate sequence. Qh1# was best. } { [%clk 0:35:39] } 42. Kh2 { [%eval -5.64] [%clk 0:47:09] } 42... Re4 { [%eval -5.56] [%clk 0:35:50] } 43. Kg2 { [%eval -5.64] [%clk 0:45:51] } 43... Rxh4 { [%eval -5.7] [%clk 0:35:51] } 44. Bc2 { [%eval -6.0] [%clk 0:45:51] } 44... Qf4 { [%eval -5.91] [%clk 0:35:53] } 45. Qe2 { [%eval -6.01] [%clk 0:44:12] } 45... Rg4 { [%eval -5.96] [%clk 0:35:51] } 46. Qd1 { [%eval -6.81] [%clk 0:39:08] } 46... Re8 { [%eval -6.65] [%clk 0:35:28] } 47. Bd3 { [%eval -7.3] [%clk 0:37:39] } 47... Rxg3+ { [%eval -7.35] [%clk 0:35:38] } 48. fxg3 { [%eval -7.14] [%clk 0:38:04] } 48... Qg4 { [%eval -7.15] [%clk 0:36:05] } 49. Qf1 { [%eval -7.33] [%clk 0:38:16] } 49... Kg7 { [%eval -7.16] [%clk 0:35:37] } 50. Qf2 { [%eval -7.15] [%clk 0:37:02] } 50... h4 { [%clk 0:35:40] } 0-1