Event: Round 6: Merario Alarcon, Andres - Klaska, Philipp Leon
Date: 2025-04-20
White: Merario Alarcon, Andres
WhiteTitle: IM
WhiteElo: 2378
Black: Klaska, Philipp Leon
BlackTitle: FM
BlackElo: 2250
Result: 1-0
ECO: A30
Opening: English Opening: Symmetrical Variation, Hedgehog Defense
Variant: Standard
TimeControl: 90+30

1. Nf3 { [%eval 0.14] [%clk 1:26:26] } 1... Nf6 { [%eval 0.23] [%clk 1:30:17] } 2. g3 { [%eval 0.11] [%clk 1:26:25] } 2... b6 { [%eval 0.31] [%clk 1:29:06] } 3. Bg2 { [%eval 0.23] [%clk 1:26:45] } 3... Bb7 { [%eval 0.33] [%clk 1:29:33] } 4. c4 { [%eval 0.27] [%clk 1:25:44] } 4... c5 { [%eval 0.28] [%clk 1:29:56] } 5. O-O { [%eval 0.25] [%clk 1:22:03] } 5... e6 { [%eval 0.26] [%clk 1:30:00] } 6. Nc3 { [%eval 0.28] [%clk 1:19:23] } 6... Be7 { [%eval 0.42] [%clk 1:29:40] } 7. d4 { [%eval 0.2] [%clk 1:15:23] } 7... cxd4 { [%eval 0.35] [%clk 1:29:34] } 8. Qxd4 { [%eval 0.27] [%clk 1:14:25] } 8... O-O { [%eval 0.24] [%clk 1:29:23] } 9. Rd1 { [%eval 0.31] [%clk 1:13:32] } 9... d6 { [%eval 0.36] [%clk 1:26:29] } 10. Bg5 { [%eval 0.27] [%clk 1:08:37] } 10... Nbd7 { [%eval 0.44] [%clk 1:12:39] } 11. Rac1?! { [%eval -0.12] } { Inaccuracy. Nb5 was best. } { [%clk 1:03:01] } 11... a6 { [%eval 0.3] [%clk 1:03:39] } 12. b3 { [%eval -0.12] [%clk 0:58:51] } 12... Qc7 { [%eval -0.11] [%clk 0:54:52] } 13. h3 { [%eval -0.08] [%clk 0:51:03] } 13... Rfd8 { [%eval 0.12] [%clk 0:48:26] } 14. Qe3 { [%eval -0.14] [%clk 0:46:03] } 14... Rac8 { [%eval -0.11] [%clk 0:39:38] } 15. g4 { [%eval -0.23] [%clk 0:45:24] } 15... Qb8 { [%eval 0.07] [%clk 0:30:54] } 16. Bf4 { [%eval -0.18] [%clk 0:42:53] } 16... h6 { [%eval -0.22] [%clk 0:24:42] } 17. Nd4 { [%eval -0.23] [%clk 0:34:31] } 17... Bxg2 { [%eval -0.24] [%clk 0:20:27] } 18. Kxg2 { [%eval -0.17] [%clk 0:34:40] } 18... Bf8 { [%eval 0.0] [%clk 0:19:43] } 19. Bg3 { [%eval 0.03] [%clk 0:33:48] } 19... Qb7+ { [%eval 0.32] [%clk 0:17:40] } 20. Qf3 { [%eval 0.25] [%clk 0:33:24] } 20... Qc7 { [%eval 0.34] [%clk 0:13:39] } 21. Kh2 { [%eval 0.26] [%clk 0:28:54] } 21... Nc5 { [%eval 0.4] [%clk 0:08:35] } 22. Kh1 { [%eval 0.4] [%clk 0:27:32] } 22... Qd7 { [%eval 0.45] [%clk 0:06:54] } 23. Nc2 { [%eval 0.14] [%clk 0:21:56] } 23... Qc6 { [%eval 0.29] [%clk 0:06:05] } 24. Qxc6 { [%eval 0.32] [%clk 0:22:05] } 24... Rxc6 { [%eval 0.34] [%clk 0:06:33] } 25. f3 { [%eval 0.29] [%clk 0:21:57] } 25... Be7 { [%eval 0.44] [%clk 0:05:33] } 26. Kg2 { [%eval 0.49] [%clk 0:20:28] } 26... Kf8 { [%eval 0.53] [%clk 0:05:56] } 27. Rd2 { [%eval 0.27] [%clk 0:19:31] } 27... Nb7?! { [%eval 1.02] } { Inaccuracy. Rcc8 was best. } { [%clk 0:05:04] } 28. Nb4 { [%eval 1.08] [%clk 0:19:32] } 28... Rcc8 { [%eval 1.14] [%clk 0:05:21] } 29. Nxa6 { [%eval 1.42] [%clk 0:18:43] } 29... d5 { [%eval 1.28] [%clk 0:04:56] } 30. Na4 { [%eval 1.0] [%clk 0:10:51] } 30... b5 { [%eval 1.0] [%clk 0:04:08] } 31. Nb6 { [%eval 0.87] [%clk 0:09:17] } 31... Rc6 { [%eval 0.94] [%clk 0:03:05] } 32. c5 { [%eval 0.96] [%clk 0:09:29] } 32... Bxc5?? { [%eval 3.03] } { Blunder. Nxc5 was best. } { [%clk 0:02:27] } 33. Nxc5 { [%eval 2.79] [%clk 0:09:30] } 33... Rxc5? { [%eval 4.53] } { Mistake. Nxc5 was best. } { [%clk 0:02:17] } 34. Rxc5 { [%eval 4.48] [%clk 0:09:32] } 34... Nxc5 { [%eval 4.39] [%clk 0:02:46] } 35. Bc7 { [%eval 4.51] [%clk 0:09:36] } 35... Ke7 { [%eval 4.38] [%clk 0:01:12] } 36. Bxd8+ { [%eval 4.42] [%clk 0:10:00] } 36... Kxd8 { [%eval 4.51] [%clk 0:01:38] } 37. Rc2 { [%eval 4.35] [%clk 0:10:15] } 1-0