Event: Round 5: Buergener, Richard - Pienski, Olaf
Date: 2025-05-25
White: Buergener, Richard
WhiteElo: 1913
Black: Pienski, Olaf
BlackElo: 1967
Result: 1-0
ECO: C16
Opening: French Defense: Winawer Variation, Petrosian Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... e6 { [%eval 0.28] [%clk 1:30:35] } 2. d4 { [%eval 0.28] [%clk 1:31:16] } 2... d5 { [%eval 0.29] [%clk 1:30:43] } 3. Nc3 { [%eval 0.28] [%clk 1:31:39] } 3... Bb4 { [%eval 0.4] [%clk 1:30:21] } 4. e5 { [%eval 0.46] [%clk 1:32:03] } 4... Qd7 { [%eval 0.7] [%clk 1:29:08] } 5. a3 { [%eval 0.93] [%clk 1:28:13] } 5... Bxc3+ { [%eval 0.68] [%clk 1:28:55] } 6. bxc3 { [%eval 0.64] [%clk 1:28:36] } 6... b6 { [%eval 0.59] [%clk 1:28:58] } 7. Bd3 { [%eval 0.64] [%clk 1:26:11] } 7... Ba6 { [%eval 0.41] [%clk 1:28:01] } 8. f4 { [%eval -0.02] [%clk 1:23:42] } 8... Bxd3 { [%eval 0.13] [%clk 1:24:25] } 9. Qxd3 { [%eval -0.39] [%clk 1:23:05] } 9... Nc6 { [%eval -0.44] [%clk 1:22:50] } 10. Nf3 { [%eval -0.56] [%clk 1:21:58] } 10... Nge7 { [%eval -0.65] [%clk 1:22:06] } 11. O-O { [%eval -0.67] [%clk 1:21:49] } 11... O-O-O { [%eval -0.31] [%clk 1:13:36] } 12. a4 { [%eval -0.26] [%clk 1:17:49] } 12... Na5 { [%eval -0.16] [%clk 1:11:47] } 13. Qa6+?! { [%eval -0.92] } { Inaccuracy. Ba3 was best. } { [%clk 1:16:21] } 13... Kb8 { [%eval -0.98] [%clk 1:11:51] } 14. Ba3 { [%eval -1.1] [%clk 1:14:16] } 14... Nec6?! { [%eval -0.4] } { Inaccuracy. Nf5 was best. } { [%clk 1:06:58] } 15. Bb4?! { [%eval -1.15] } { Inaccuracy. Nd2 was best. } { [%clk 1:13:20] } 15... Qc8? { [%eval 0.21] } { Mistake. Nc4 was best. } { [%clk 1:03:45] } 16. Qxc8+ { [%eval 0.16] [%clk 0:55:31] } 16... Kxc8?! { [%eval 0.78] } { Inaccuracy. Rxc8 was best. } { [%clk 0:57:36] } 17. Ng5 { [%eval 0.82] [%clk 0:52:51] } 17... Rd7 { [%eval 1.04] [%clk 0:56:11] } 18. f5 { [%eval 1.07] [%clk 0:39:32] } 18... Nxb4 { [%eval 1.07] [%clk 0:50:58] } 19. cxb4 { [%eval 1.26] [%clk 0:27:36] } 19... Nc6 { [%eval 1.25] [%clk 0:51:18] } 20. c3 { [%eval 1.03] [%clk 0:23:15] } 20... Nd8 { [%eval 0.97] [%clk 0:49:17] } 21. fxe6 { [%eval 0.68] [%clk 0:22:40] } 21... fxe6?! { [%eval 1.26] } { Inaccuracy. Nxe6 was best. } { [%clk 0:49:31] } 22. Rf2 { [%eval 1.01] [%clk 0:20:25] } 22... h6 { [%eval 0.91] [%clk 0:40:06] } 23. Nh3 { [%eval 1.03] [%clk 0:19:48] } 23... Rf7?! { [%eval 1.63] } { Inaccuracy. g5 was best. } { [%clk 0:32:50] } 24. Rxf7 { [%eval 1.57] [%clk 0:19:26] } 24... Nxf7 { [%eval 1.52] [%clk 0:33:10] } 25. Rf1 { [%eval 1.56] [%clk 0:19:47] } 25... Nd8 { [%eval 1.42] [%clk 0:23:29] } 26. g4? { [%eval 0.21] } { Mistake. Nf4 was best. } { [%clk 0:19:24] } 26... Kd7 { [%eval 0.21] [%clk 0:22:52] } 27. Kg2 { [%eval 0.24] [%clk 0:17:15] } 27... Ke8 { [%eval 0.45] [%clk 0:19:57] } 28. Kg3 { [%eval 0.52] [%clk 0:15:55] } 28... Rf8? { [%eval 2.01] } { Mistake. g5 was best. } { [%clk 0:18:45] } 29. Rxf8+ { [%eval 1.88] [%clk 0:15:44] } 29... Kxf8 { [%eval 1.41] [%clk 0:19:03] } 30. Kh4? { [%eval 0.12] } { Mistake. g5 was best. } { [%clk 0:15:13] } 30... g5+ { [%eval 0.18] [%clk 0:12:49] } 31. Kh5 { [%eval 0.19] [%clk 0:13:30] } 31... Kg7 { [%eval 0.23] [%clk 0:13:09] } 32. Nf2 { [%eval 0.26] [%clk 0:11:03] } 32... Nf7 { [%eval 0.14] [%clk 0:08:15] } 33. Nd3 { [%eval 0.33] [%clk 0:09:49] } 33... Nh8 { [%eval 0.37] [%clk 0:03:21] } 34. h4 { [%eval 0.62] [%clk 0:08:45] } 34... gxh4 { [%eval 0.4] [%clk 0:03:18] } 35. Kxh4 { [%eval 0.55] [%clk 0:08:58] } 35... Ng6+ { [%eval 0.65] [%clk 0:02:54] } 36. Kh5 { [%eval 0.36] [%clk 0:08:55] } 36... Kh7?? { [%eval 3.98] } { Blunder. a5 was best. } { [%clk 0:03:14] } 37. g5 { [%eval 3.7] [%clk 0:08:39] } 37... hxg5 { [%eval 3.52] [%clk 0:02:37] } 38. Kxg5 { [%eval 4.12] [%clk 0:09:05] } 38... Kg7 { [%eval 3.55] [%clk 0:02:25] } 39. b5 { [%eval 3.92] [%clk 0:08:18] } 39... Kf7 { [%eval 4.09] [%clk 0:02:03] } 40. Nb4 { [%eval 3.98] [%clk 0:06:14] } 40... Ne7 { [%eval 4.13] [%clk 0:02:26] } 41. Na6 { [%eval 3.98] [%clk 0:28:43] } 41... c6 { [%eval 4.41] [%clk 0:32:25] } 42. Nb4 { [%eval 4.3] [%clk 0:28:40] } 42... c5?! { [%eval 5.53] } { Inaccuracy. cxb5 was best. } { [%clk 0:26:34] } 43. Nc6 { [%eval 5.12] [%clk 0:27:49] } 43... Nxc6?! { [%eval 8.95] } { Inaccuracy. Nf5 was best. } { [%clk 0:18:11] } 44. bxc6 { [%eval 7.69] [%clk 0:28:01] } 44... Ke7 { [%eval 8.65] [%clk 0:18:36] } 45. c7 { [%eval 7.9] [%clk 0:28:14] } 45... Kd7 { [%eval 8.78] [%clk 0:18:55] } 46. Kf6 { [%eval 8.16] [%clk 0:28:37] } 46... cxd4 { [%eval 63.53] [%clk 0:11:08] } 47. cxd4 { [%eval 10.84] [%clk 0:28:26] } 47... a5?! { [%eval #14] } { Checkmate is now unavoidable. Kxc7 was best. } { [%clk 0:11:10] } 48. c8=Q+ { [%eval #13] [%clk 0:27:49] } 48... Kxc8 { [%eval #13] [%clk 0:11:37] } 49. Kxe6 { [%eval #12] [%clk 0:28:12] } 49... b5 { [%eval #12] [%clk 0:11:57] } 50. Kf7 { [%eval #12] [%clk 0:28:25] } 1-0