Event: Ronda 4: Martinez, Ariel - Mayta Aiza, Maveric
Date: 2025-04-03
White: Martinez, Ariel
WhiteElo: 2133
Black: Mayta Aiza, Maveric
BlackTitle: CM
BlackElo: 2216
Result: 1-0
ECO: B40
Opening: Sicilian Defense: Four Knights Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:20:00] } 1... c5 { [%eval 0.25] [%clk 1:30:55] } 2. Nf3 { [%eval 0.2] [%clk 1:20:26] } 2... e6 { [%eval 0.28] [%clk 1:31:22] } 3. d4 { [%eval 0.4] [%clk 1:20:46] } 3... cxd4 { [%eval 0.29] [%clk 1:31:48] } 4. Nxd4 { [%eval 0.23] [%clk 1:21:01] } 4... Nf6 { [%eval 0.29] [%clk 1:32:12] } 5. Nc3 { [%eval 0.21] [%clk 1:21:21] } 5... Nc6 { [%eval 0.35] [%clk 1:32:39] } 6. Ndb5 { [%eval 0.25] [%clk 1:20:49] } 6... Bb4 { [%eval 0.4] [%clk 1:33:03] } 7. a3 { [%eval 0.23] [%clk 1:20:26] } 7... Bxc3+ { [%eval 0.29] [%clk 1:33:29] } 8. Nxc3 { [%eval 0.34] [%clk 1:20:42] } 8... d5 { [%eval 0.28] [%clk 1:33:58] } 9. Bd3 { [%eval 0.26] [%clk 1:20:57] } 9... dxe4 { [%eval 0.21] [%clk 1:34:13] } 10. Nxe4 { [%eval 0.21] [%clk 1:21:26] } 10... Nxe4 { [%eval 0.3] [%clk 1:34:32] } 11. Bxe4 { [%eval 0.28] [%clk 1:21:52] } 11... Qxd1+ { [%eval 0.22] [%clk 1:34:54] } 12. Kxd1 { [%eval 0.27] [%clk 1:22:09] } 12... e5 { [%eval 0.4] [%clk 1:35:19] } 13. Be3 { [%eval 0.38] [%clk 1:22:22] } 13... Be6 { [%eval 0.32] [%clk 1:35:29] } 14. Re1 { [%eval 0.3] [%clk 1:22:20] } 14... O-O { [%eval 0.44] [%clk 1:35:23] } 15. Kc1 { [%eval 0.07] [%clk 1:22:27] } 15... Rfd8 { [%eval 0.54] [%clk 1:35:39] } 16. f3 { [%eval 0.06] [%clk 1:22:08] } 16... Bd5 { [%eval 0.32] [%clk 1:35:54] } 17. Bxd5 { [%eval 0.25] [%clk 1:17:25] } 17... Rxd5 { [%eval 0.36] [%clk 1:36:18] } 18. c4 { [%eval 0.27] [%clk 1:17:53] } 18... Rdd8 { [%eval 0.49] [%clk 1:36:36] } 19. Kc2 { [%eval 0.53] [%clk 1:18:21] } 19... a5?! { [%eval 1.39] } { Inaccuracy. Nd4+ was best. } { [%clk 1:36:33] } 20. Rad1 { [%eval 1.37] [%clk 1:18:46] } 20... f6 { [%eval 1.43] [%clk 1:36:35] } 21. Bb6 { [%eval 1.63] [%clk 1:19:09] } 21... Rdc8 { [%eval 1.57] [%clk 1:31:42] } 22. Rd7 { [%eval 1.78] [%clk 1:19:15] } 22... Nb8 { [%eval 1.68] [%clk 1:31:55] } 23. Rxb7 { [%eval 1.67] [%clk 1:19:18] } 23... Rxc4+ { [%eval 1.59] [%clk 1:32:19] } 24. Kb3 { [%eval 1.74] [%clk 1:19:17] } 24... Rc8 { [%eval 1.46] [%clk 1:31:57] } 25. Rd1 { [%eval 1.48] [%clk 1:19:09] } 25... h5?! { [%eval 2.54] } { Inaccuracy. a4+ was best. } { [%clk 1:32:26] } 26. a4 { [%eval 2.71] [%clk 1:19:01] } 26... Kh7 { [%eval 3.07] [%clk 1:32:00] } 27. Rd5?! { [%eval 2.12] } { Inaccuracy. Rd6 was best. } { [%clk 1:19:25] } 27... Nc6 { [%eval 1.98] [%clk 1:32:29] } 28. Rdd7 { [%eval 1.77] [%clk 1:18:53] } 28... Rg8?! { [%eval 2.49] } { Inaccuracy. Kg6 was best. } { [%clk 1:32:55] } 29. Kc4?! { [%eval 1.38] } { Inaccuracy. Rd6 was best. } { [%clk 1:18:24] } 29... e4?! { [%eval 1.99] } { Inaccuracy. Kg6 was best. } { [%clk 1:32:12] } 30. f4 { [%eval 1.49] [%clk 1:18:32] } 30... Nb4 { [%eval 1.38] [%clk 1:30:57] } 31. Kb5 { [%eval 1.74] [%clk 1:17:43] } 31... Nd3 { [%eval 1.55] [%clk 1:30:46] } 32. g3?! { [%eval 0.76] } { Inaccuracy. Bxa5 was best. } { [%clk 1:17:39] } 32... Nxb2?? { [%eval 2.6] } { Blunder. Rac8 was best. } { [%clk 1:30:04] } 33. Bd4 { [%eval 2.45] [%clk 1:17:45] } 33... Nd3 { [%eval 2.81] [%clk 1:29:21] } 34. Bxf6 { [%eval 2.57] [%clk 1:18:04] } 34... Kg6 { [%eval 2.4] [%clk 1:29:46] } 35. Bxg7?! { [%eval 1.71] } { Inaccuracy. Bd4 was best. } { [%clk 1:17:35] } 35... Kf5? { [%eval 3.25] } { Mistake. Rgb8 was best. } { [%clk 1:30:13] } 36. h3 { [%eval 3.1] [%clk 1:17:04] } 36... Rab8?? { [%eval #3] } { Checkmate is now unavoidable. e3 was best. } { [%clk 1:28:45] } 37. Rf7+ { [%eval #2] [%clk 1:17:17] } 37... Ke6 { [%eval #2] [%clk 1:28:57] } 38. f5+ { [%eval #1] [%clk 1:17:41] } 1-0