Event: Round 9: Perez Ponsa, Federico - Valerga, Diego
Date: 2024-12-04
White: Perez Ponsa, Federico
WhiteTitle: GM
WhiteElo: 2536
Black: Valerga, Diego
BlackTitle: GM
BlackElo: 2445
Result: 1/2-1/2
ECO: C42
Opening: Petrov's Defense: Classical Attack, Mason-Showalter Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:28:49] } 1... e5 { [%eval 0.21] [%clk 1:30:54] } 2. Nf3 { [%eval 0.13] [%clk 1:29:06] } 2... Nf6 { [%eval 0.34] [%clk 1:31:16] } 3. Nxe5 { [%eval 0.24] [%clk 1:29:15] } 3... d6 { [%eval 0.32] [%clk 1:31:39] } 4. Nf3 { [%eval 0.31] [%clk 1:29:41] } 4... Nxe4 { [%eval 0.25] [%clk 1:32:01] } 5. d4 { [%eval 0.25] [%clk 1:30:07] } 5... d5 { [%eval 0.2] [%clk 1:31:32] } 6. Bd3 { [%eval 0.21] [%clk 1:30:31] } 6... Nc6 { [%eval 0.26] [%clk 1:31:56] } 7. O-O { [%eval 0.2] [%clk 1:30:49] } 7... Be7 { [%eval 0.3] [%clk 1:32:20] } 8. Nbd2 { [%eval 0.19] [%clk 1:31:02] } 8... Nd6 { [%eval 0.33] [%clk 1:25:50] } 9. c3 { [%eval 0.35] [%clk 1:28:58] } 9... O-O { [%eval 0.7] [%clk 1:25:11] } 10. Re1 { [%eval 0.64] [%clk 1:28:18] } 10... Bf5 { [%eval 0.68] [%clk 1:16:45] } 11. Nf1 { [%eval 0.65] [%clk 1:26:11] } 11... Re8 { [%eval 0.69] [%clk 1:10:48] } 12. Bf4 { [%eval 0.69] [%clk 1:23:23] } 12... Be4 { [%eval 1.08] [%clk 1:05:49] } 13. Bxd6?! { [%eval 0.31] } { Inaccuracy. Bxe4 was best. } { [%clk 1:12:25] } 13... Bxd6 { [%eval 0.31] [%clk 1:02:44] } 14. Bxe4 { [%eval 0.33] [%clk 1:11:40] } 14... dxe4 { [%eval 0.29] [%clk 0:57:34] } 15. N3d2 { [%eval 0.36] [%clk 1:12:03] } 15... f5 { [%eval 0.33] [%clk 0:54:01] } 16. Qb3+ { [%eval 0.33] [%clk 1:09:59] } 16... Kh8 { [%eval 0.36] [%clk 0:54:23] } 17. Qxb7 { [%eval 0.33] [%clk 1:08:46] } 17... Qd7?! { [%eval 1.02] } { Inaccuracy. Qf6 was best. } { [%clk 0:54:10] } 18. Qa6 { [%eval 0.97] [%clk 1:06:15] } 18... Rab8 { [%eval 0.89] [%clk 0:50:27] } 19. b3 { [%eval 0.51] [%clk 0:59:21] } 19... Bf4?! { [%eval 1.24] } { Inaccuracy. Ne7 was best. } { [%clk 0:46:25] } 20. Rad1 { [%eval 0.88] [%clk 0:54:31] } 20... Ne7 { [%eval 1.06] [%clk 0:43:00] } 21. Nc4 { [%eval 1.07] [%clk 0:49:19] } 21... Nd5 { [%eval 1.1] [%clk 0:39:40] } 22. Ne5?! { [%eval 0.54] } { Inaccuracy. g3 was best. } { [%clk 0:48:22] } 22... Qe6 { [%eval 0.44] [%clk 0:39:08] } 23. Qa5 { [%eval 0.0] [%clk 0:43:22] } 23... Bxe5 { [%eval 0.0] [%clk 0:29:28] } 24. dxe5 { [%eval 0.0] [%clk 0:43:49] } 24... Nf4 { [%eval 0.0] [%clk 0:29:50] } 25. Qxa7 { [%eval -0.25] [%clk 0:37:34] } 25... Nd3 { [%eval -0.15] [%clk 0:23:35] } 26. Re2 { [%eval -0.43] [%clk 0:37:25] } 26... c5 { [%eval -0.49] [%clk 0:23:41] } 27. Qa4 { [%eval -0.97] [%clk 0:30:52] } 27... Nxe5 { [%eval -0.7] [%clk 0:19:06] } 28. Qa5?! { [%eval -1.43] } { Inaccuracy. Red2 was best. } { [%clk 0:24:50] } 28... f4? { [%eval -0.13] } { Mistake. Qg6 was best. } { [%clk 0:11:21] } 29. Rxe4 { [%eval -0.12] [%clk 0:21:41] } 29... Qg4 { [%eval -0.13] [%clk 0:11:20] } 30. Rxe5 { [%eval -0.18] [%clk 0:20:43] } 30... Qxd1 { [%eval -0.19] [%clk 0:09:21] } 31. Qxc5 { [%eval -0.2] [%clk 0:18:22] } 31... Rbd8 { [%eval 0.0] [%clk 0:04:46] } 32. Rxe8+ { [%eval 0.0] [%clk 0:16:25] } 32... Rxe8 { [%eval -0.05] [%clk 0:05:12] } 33. Qc4 { [%eval -0.09] [%clk 0:16:46] } 33... Qc1 { [%eval 0.0] [%clk 0:02:29] } 34. a4 { [%eval 0.0] [%clk 0:15:14] } 34... h6 { [%eval 0.0] [%clk 0:02:55] } 35. a5 { [%eval 0.0] [%clk 0:14:42] } 35... Re1 { [%eval 0.0] [%clk 0:02:28] } 36. a6 { [%eval 0.0] [%clk 0:12:26] } 36... Qa1 { [%eval 0.0] [%clk 0:02:54] } 37. b4 { [%eval 0.0] [%clk 0:11:30] } 37... Rc1 { [%eval 0.0] [%clk 0:01:42] } 38. b5 { [%eval 0.0] [%clk 0:09:37] } 38... Rxc3 { [%eval 0.0] [%clk 0:01:34] } 39. Qd4 { [%eval 0.0] [%clk 0:09:15] } 39... Rc1 { [%eval 0.0] [%clk 0:00:59] } 40. Qd8+ { [%eval 0.0] [%clk 0:38:40] } 40... Kh7 { [%eval 0.0] [%clk 0:31:25] } 41. Qd3+ { [%eval 0.0] [%clk 0:38:59] } 41... Kh8 { [%eval 0.0] [%clk 0:26:13] } 42. b6 { [%eval 0.0] [%clk 0:29:27] } 42... Rd1 { [%eval 0.0] [%clk 0:26:15] } 43. Qb5 { [%eval 0.0] [%clk 0:29:47] } 43... Rb1 { [%eval 0.0] [%clk 0:26:10] } 44. Qe8+ { [%eval 0.0] [%clk 0:30:08] } 44... Kh7 { [%eval 0.0] [%clk 0:26:33] } 45. Qe4+ { [%eval 0.0] [%clk 0:30:28] } 45... Kh8 { [%eval 0.0] [%clk 0:26:36] } 46. Qd3 { [%eval 0.0] [%clk 0:24:59] } 46... Rd1 { [%eval 0.0] [%clk 0:26:11] } 47. Qb5 { [%eval 0.0] [%clk 0:25:21] } 47... Rb1 { [%eval 0.0] [%clk 0:26:33] } 48. Qe8+ { [%eval 0.0] [%clk 0:25:47] } 48... Kh7 { [%eval 0.0] [%clk 0:26:57] } 49. Qe4+ { [%eval 0.0] [%clk 0:26:14] } 49... Kh8 { [%eval 0.0] [%clk 0:27:19] } 50. Qd3 { [%eval 0.0] [%clk 0:26:41] } 1/2-1/2