Event: Round 2: Polster, Christian - Ollenberger, Roland
Date: 2025-05-18
White: Polster, Christian
WhiteTitle: FM
WhiteElo: 2295
Black: Ollenberger, Roland
BlackTitle: FM
BlackElo: 2206
Result: 1-0
ECO: B50
Opening: Sicilian Defense: Modern Variations
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:29:33] } 1... c5 { [%eval 0.25] [%clk 1:30:33] } 2. Nf3 { [%eval 0.2] [%clk 1:29:21] } 2... d6 { [%eval 0.31] [%clk 1:29:23] } 3. Nc3 { [%eval 0.21] [%clk 1:29:29] } 3... Nf6 { [%eval 0.14] [%clk 1:29:04] } 4. g3 { [%eval 0.0] [%clk 1:29:41] } 4... Nc6 { [%eval 0.13] [%clk 1:29:22] } 5. Bg2 { [%eval 0.03] [%clk 1:30:00] } 5... e5 { [%eval 0.0] [%clk 1:27:32] } 6. O-O { [%eval 0.0] [%clk 1:29:32] } 6... Be7 { [%eval 0.17] [%clk 1:27:43] } 7. d3 { [%eval 0.13] [%clk 1:29:12] } 7... O-O { [%eval 0.03] [%clk 1:28:03] } 8. Nd2 { [%eval -0.22] [%clk 1:27:58] } 8... Nd4?! { [%eval 0.51] } { Inaccuracy. Bg4 was best. } { [%clk 1:12:19] } 9. Nc4 { [%eval 0.28] [%clk 1:22:49] } 9... Bg4?! { [%eval 0.85] } { Inaccuracy. b5 was best. } { [%clk 0:59:32] } 10. f3 { [%eval 0.82] [%clk 1:19:47] } 10... Be6 { [%eval 0.91] [%clk 0:59:27] } 11. Bg5?! { [%eval -0.01] } { Inaccuracy. Ne3 was best. } { [%clk 1:18:36] } 11... Ne8 { [%eval 0.36] [%clk 0:54:35] } 12. Bxe7 { [%eval 0.34] [%clk 1:09:49] } 12... Qxe7 { [%eval 0.34] [%clk 0:54:58] } 13. f4 { [%eval 0.31] [%clk 1:09:43] } 13... f6?! { [%eval 1.16] } { Inaccuracy. exf4 was best. } { [%clk 0:52:26] } 14. Ne3 { [%eval 0.79] [%clk 1:04:41] } 14... Nc7 { [%eval 0.84] [%clk 0:51:48] } 15. f5 { [%eval 0.8] [%clk 1:04:16] } 15... Bf7 { [%eval 1.1] [%clk 0:51:40] } 16. Ncd5 { [%eval 1.15] [%clk 1:04:31] } 16... Qd8 { [%eval 1.09] [%clk 0:48:53] } 17. c3 { [%eval 0.98] [%clk 0:59:56] } 17... Nc6 { [%eval 1.08] [%clk 0:49:07] } 18. Bf3 { [%eval 0.64] [%clk 0:58:21] } 18... Nxd5 { [%eval 0.81] [%clk 0:41:59] } 19. exd5 { [%eval 0.89] [%clk 0:56:13] } 19... Ne7 { [%eval 0.85] [%clk 0:42:11] } 20. Be4 { [%eval 0.87] [%clk 0:55:09] } 20... b5 { [%eval 0.92] [%clk 0:42:07] } 21. Rf2 { [%eval 0.79] [%clk 0:53:34] } 21... Qb6 { [%eval 0.77] [%clk 0:42:10] } 22. Qf3 { [%eval 0.6] [%clk 0:49:51] } 22... Rac8 { [%eval 0.91] [%clk 0:38:03] } 23. c4 { [%eval 0.68] [%clk 0:48:39] } 23... Rb8 { [%eval 0.66] [%clk 0:33:14] } 24. g4 { [%eval 0.89] [%clk 0:46:44] } 24... bxc4 { [%eval 1.23] [%clk 0:32:46] } 25. dxc4 { [%eval 1.39] [%clk 0:43:20] } 25... Qa6?! { [%eval 2.11] } { Inaccuracy. Kh8 was best. } { [%clk 0:31:41] } 26. Qd1?! { [%eval 1.16] } { Inaccuracy. g5 was best. } { [%clk 0:38:05] } 26... Rb6?! { [%eval 2.05] } { Inaccuracy. Be8 was best. } { [%clk 0:27:58] } 27. h4?! { [%eval 1.01] } { Inaccuracy. g5 was best. } { [%clk 0:36:11] } 27... Qb7 { [%eval 1.02] [%clk 0:27:21] } 28. Qc2 { [%eval 0.96] [%clk 0:34:44] } 28... Rb8 { [%eval 1.18] [%clk 0:25:54] } 29. Rb1 { [%eval 1.0] [%clk 0:32:20] } 29... Qa6 { [%eval 1.28] [%clk 0:26:12] } 30. b3 { [%eval 1.36] [%clk 0:26:39] } 30... Qb7 { [%eval 1.7] [%clk 0:23:51] } 31. g5 { [%eval 1.71] [%clk 0:23:30] } 31... Kh8 { [%eval 1.81] [%clk 0:23:50] } 32. Qe2 { [%eval 1.23] [%clk 0:19:41] } 32... a5 { [%eval 1.74] [%clk 0:20:32] } 33. g6?! { [%eval 1.03] } { Inaccuracy. h5 was best. } { [%clk 0:13:55] } 33... Be8 { [%eval 0.93] [%clk 0:19:07] } 34. gxh7 { [%eval 0.87] [%clk 0:13:50] } 34... Kxh7 { [%eval 0.82] [%clk 0:15:06] } 35. Rg2?! { [%eval 0.0] } { Inaccuracy. Bf3 was best. } { [%clk 0:12:27] } 35... Ng8 { [%eval 0.0] [%clk 0:14:30] } 36. Kh2 { [%eval -0.25] [%clk 0:11:42] } 36... a4 { [%eval -0.08] [%clk 0:13:38] } 37. Bc2 { [%eval -0.02] [%clk 0:11:56] } 37... axb3 { [%eval 0.0] [%clk 0:12:50] } 38. axb3 { [%eval 0.0] [%clk 0:12:12] } 38... Ra8 { [%eval 0.0] [%clk 0:10:42] } 39. Rbg1 { [%eval -0.07] [%clk 0:11:36] } 39... Ra7 { [%eval 0.29] [%clk 0:09:52] } 40. Rg6 { [%eval 0.38] [%clk 0:07:06] } 40... Ra2?? { [%eval #11] } { Checkmate is now unavoidable. Nh6 was best. } { [%clk 0:02:21] } 41. Qh5+ { [%eval #10] [%clk 0:06:30] } 41... Nh6 { [%eval #10] [%clk 0:02:45] } 42. Rxh6+ { [%eval #13] [%clk 0:06:53] } 42... gxh6 { [%eval #13] [%clk 0:03:06] } 43. Qxe8 { [%eval #17] [%clk 0:06:11] } 1-0