Event: Round 2: Perez Ponsa, Federico - Rioseco Pinochet, Fernan
Date: 2025-07-10
White: Perez Ponsa, Federico
WhiteTitle: GM
WhiteElo: 2537
Black: Rioseco Pinochet, Fernan
BlackTitle: CM
BlackElo: 2085
Result: 1/2-1/2
ECO: B89
Opening: Sicilian Defense: Velimirovic Attack
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... c5 { [%eval 0.25] [%clk 1:28:35] } 2. Nf3 { [%eval 0.2] [%clk 1:31:18] } 2... d6 { [%eval 0.31] [%clk 1:29:00] } 3. d4 { [%eval 0.22] [%clk 1:30:44] } 3... cxd4 { [%eval 0.19] [%clk 1:29:23] } 4. Nxd4 { [%eval 0.18] [%clk 1:31:09] } 4... Nf6 { [%eval 0.31] [%clk 1:29:48] } 5. Nc3 { [%eval 0.32] [%clk 1:31:34] } 5... Nc6 { [%eval 0.3] [%clk 1:30:15] } 6. Bc4 { [%eval 0.26] [%clk 1:29:41] } 6... e6 { [%eval 0.19] [%clk 1:27:44] } 7. Be3 { [%eval 0.27] [%clk 1:29:41] } 7... Be7 { [%eval 0.47] [%clk 1:26:45] } 8. Qe2 { [%eval 0.59] [%clk 1:27:57] } 8... Qc7 { [%eval 0.61] [%clk 1:25:16] } 9. O-O-O { [%eval 0.65] [%clk 1:25:49] } 9... a6 { [%eval 0.62] [%clk 1:22:34] } 10. Nxc6 { [%eval 0.54] [%clk 1:13:18] } 10... Qxc6 { [%eval 0.64] [%clk 1:10:43] } 11. Bg5 { [%eval 0.19] [%clk 1:08:35] } 11... Bd7 { [%eval 0.56] [%clk 1:05:35] } 12. Bd3?! { [%eval -0.13] } { Inaccuracy. Bb3 was best. } { [%clk 1:03:04] } 12... O-O-O?! { [%eval 0.72] } { Inaccuracy. Qc7 was best. } { [%clk 0:59:20] } 13. f4 { [%eval 0.25] [%clk 0:59:31] } 13... Qc5 { [%eval 0.14] [%clk 0:53:06] } 14. Kb1 { [%eval 0.01] [%clk 0:55:08] } 14... Bc6 { [%eval 0.23] [%clk 0:48:57] } 15. f5 { [%eval 0.0] [%clk 0:48:02] } 15... Rhe8?! { [%eval 0.77] } { Inaccuracy. d5 was best. } { [%clk 0:43:57] } 16. Qd2? { [%eval -0.42] } { Mistake. Be3 was best. } { [%clk 0:40:58] } 16... d5 { [%eval -0.5] [%clk 0:37:18] } 17. exd5?! { [%eval -1.06] } { Inaccuracy. e5 was best. } { [%clk 0:35:47] } 17... exd5 { [%eval -0.99] [%clk 0:36:45] } 18. Rhe1?! { [%eval -1.68] } { Inaccuracy. Bxf6 was best. } { [%clk 0:34:53] } 18... Ne4? { [%eval -0.06] } { Mistake. h6 was best. } { [%clk 0:34:03] } 19. Bxe4 { [%eval -0.11] [%clk 0:34:34] } 19... dxe4 { [%eval -0.14] [%clk 0:34:27] } 20. Bxe7 { [%eval -0.16] [%clk 0:33:02] } 20... Qxe7 { [%eval -0.15] [%clk 0:34:51] } 21. Qf4 { [%eval -0.09] [%clk 0:31:29] } 21... Qe5 { [%eval -0.03] [%clk 0:29:50] } 22. Rxd8+ { [%eval -0.11] [%clk 0:27:17] } 22... Kxd8 { [%eval -0.06] [%clk 0:30:15] } 23. Qe3? { [%eval -1.38] } { Mistake. Qh4+ was best. } { [%clk 0:22:01] } 23... Kc8? { [%eval -0.18] } { Mistake. Qxf5 was best. } { [%clk 0:26:33] } 24. g4?! { [%eval -1.23] } { Inaccuracy. Qh3 was best. } { [%clk 0:21:12] } 24... Qxh2 { [%eval -1.14] [%clk 0:24:37] } 25. Ne2 { [%eval -1.12] [%clk 0:21:18] } 25... Qe5 { [%eval -0.71] [%clk 0:18:51] } 26. Nd4 { [%eval -0.68] [%clk 0:20:46] } 26... Bd7 { [%eval -0.51] [%clk 0:18:56] } 27. Rh1 { [%eval -0.62] [%clk 0:18:07] } 27... h6 { [%eval -0.74] [%clk 0:18:57] } 28. Rh3 { [%eval -1.03] [%clk 0:16:21] } 28... Kb8 { [%eval -0.8] [%clk 0:19:06] } 29. c3?! { [%eval -1.48] } { Inaccuracy. b3 was best. } { [%clk 0:16:08] } 29... Bb5 { [%eval -1.51] [%clk 0:18:59] } 30. Kc1 { [%eval -1.5] [%clk 0:15:52] } 30... Bd3 { [%eval -1.5] [%clk 0:19:03] } 31. Kd2? { [%eval -3.09] } { Mistake. a3 was best. } { [%clk 0:15:46] } 31... Ka8?! { [%eval -2.14] } { Inaccuracy. Qd5 was best. } { [%clk 0:18:44] } 32. a3 { [%eval -2.15] [%clk 0:15:30] } 32... Rd8 { [%eval -1.75] [%clk 0:16:57] } 33. Qg3 { [%eval -2.0] [%clk 0:14:37] } 33... Qa5 { [%eval -1.75] [%clk 0:16:55] } 34. Ke3 { [%eval -1.72] [%clk 0:14:33] } 34... Qb6 { [%eval -1.73] [%clk 0:16:52] } 35. Rh2 { [%eval -1.65] [%clk 0:14:38] } 35... f6 { [%eval -1.39] [%clk 0:11:48] } 36. Qf4 { [%eval -1.59] [%clk 0:14:03] } 36... Rd5 { [%eval -1.56] [%clk 0:11:49] } 37. Rd2 { [%eval -1.59] [%clk 0:13:46] } 37... Rb5 { [%eval -1.44] [%clk 0:11:39] } 38. Qh2 { [%eval -1.35] [%clk 0:13:17] } 1/2-1/2