Event: Round 4: Pienski, Olaf - Nuerenberg, Marius
Date: 2025-05-25
White: Pienski, Olaf
WhiteElo: 1967
Black: Nuerenberg, Marius
BlackElo: 1903
Result: 1-0
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, Lipnitsky Attack
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:49] } 1... c5 { [%eval 0.25] [%clk 1:30:57] } 2. Nf3 { [%eval 0.2] [%clk 1:31:05] } 2... d6 { [%eval 0.31] [%clk 1:31:23] } 3. d4 { [%eval 0.22] [%clk 1:30:18] } 3... cxd4 { [%eval 0.19] [%clk 1:29:13] } 4. Nxd4 { [%eval 0.18] [%clk 1:29:54] } 4... Nf6 { [%eval 0.31] [%clk 1:29:38] } 5. Nc3 { [%eval 0.32] [%clk 1:30:08] } 5... a6 { [%eval 0.23] [%clk 1:30:04] } 6. Bc4 { [%eval 0.12] [%clk 1:28:15] } 6... e6 { [%eval 0.06] [%clk 1:30:00] } 7. a3 { [%eval 0.0] [%clk 1:27:34] } 7... Nbd7 { [%eval 0.49] [%clk 1:27:13] } 8. O-O { [%eval 0.38] [%clk 1:22:32] } 8... Nc5 { [%eval 0.44] [%clk 1:21:17] } 9. Re1 { [%eval 0.23] [%clk 1:18:23] } 9... b5?? { [%eval 2.38] } { Blunder. Be7 was best. } { [%clk 1:20:14] } 10. Ba2?? { [%eval 0.4] } { Blunder. Bd5 was best. } { [%clk 1:18:00] } 10... Bb7 { [%eval 0.32] [%clk 0:53:46] } 11. Qf3?! { [%eval -0.35] } { Inaccuracy. f3 was best. } { [%clk 0:58:16] } 11... e5? { [%eval 1.18] } { Mistake. Be7 was best. } { [%clk 0:43:23] } 12. Nf5 { [%eval 1.22] [%clk 0:51:00] } 12... h6 { [%eval 1.12] [%clk 0:37:36] } 13. Ng3 { [%eval 1.12] [%clk 0:36:33] } 13... g6 { [%eval 1.02] [%clk 0:31:30] } 14. Be3 { [%eval 0.48] [%clk 0:34:13] } 14... Bg7 { [%eval 1.02] [%clk 0:28:45] } 15. Rad1 { [%eval 0.89] [%clk 0:34:14] } 15... Qc7?! { [%eval 1.76] } { Inaccuracy. Qe7 was best. } { [%clk 0:26:41] } 16. Rd2 { [%eval 1.28] [%clk 0:29:09] } 16... O-O?! { [%eval 2.22] } { Inaccuracy. Rd8 was best. } { [%clk 0:24:12] } 17. Red1? { [%eval 0.96] } { Mistake. Bxh6 was best. } { [%clk 0:28:34] } 17... Rad8 { [%eval 1.37] [%clk 0:23:48] } 18. Nd5? { [%eval -0.03] } { Mistake. Bxh6 was best. } { [%clk 0:23:16] } 18... Nxd5 { [%eval 0.16] [%clk 0:22:56] } 19. Bxd5 { [%eval 0.0] [%clk 0:22:54] } 19... Bxd5 { [%eval -0.07] [%clk 0:22:20] } 20. Rxd5 { [%eval -0.02] [%clk 0:22:57] } 20... Na4 { [%eval 0.0] [%clk 0:19:24] } 21. b3 { [%eval 0.0] [%clk 0:15:21] } 21... Nc3 { [%eval 0.0] [%clk 0:18:46] } 22. Bb6 { [%eval -0.13] [%clk 0:15:33] } 22... Qxb6 { [%eval 0.04] [%clk 0:18:50] } 23. Qxc3 { [%eval 0.17] [%clk 0:15:52] } 23... Rfe8 { [%eval 0.22] [%clk 0:18:19] } 24. Qb4 { [%eval 0.25] [%clk 0:14:33] } 24... Bf8 { [%eval 0.54] [%clk 0:18:35] } 25. a4 { [%eval 0.18] [%clk 0:13:52] } 25... Rb8 { [%eval 0.26] [%clk 0:18:24] } 26. axb5 { [%eval 0.22] [%clk 0:12:49] } 26... axb5 { [%eval 0.27] [%clk 0:18:32] } 27. Nf1 { [%eval 0.23] [%clk 0:11:23] } 27... Rec8 { [%eval 0.2] [%clk 0:15:10] } 28. Ne3 { [%eval 0.28] [%clk 0:10:13] } 28... Qa6 { [%eval 0.75] [%clk 0:15:17] } 29. g3 { [%eval 0.34] [%clk 0:06:45] } 29... Rc5?! { [%eval 1.31] } { Inaccuracy. h5 was best. } { [%clk 0:14:00] } 30. Nc4? { [%eval 0.0] } { Mistake. Rxc5 was best. } { [%clk 0:04:48] } 30... Ra8?! { [%eval 0.61] } { Inaccuracy. Rxd5 was best. } { [%clk 0:05:16] } 31. Ne3 { [%eval 0.65] [%clk 0:04:32] } 31... Rac8 { [%eval 1.19] [%clk 0:03:46] } 32. Kg2 { [%eval 0.76] [%clk 0:03:27] } 32... Kg7?! { [%eval 1.34] } { Inaccuracy. Qc6 was best. } { [%clk 0:03:40] } 33. h4 { [%eval 1.13] [%clk 0:03:35] } 33... h5 { [%eval 1.28] [%clk 0:04:02] } 34. Qd2 { [%eval 1.15] [%clk 0:03:27] } 34... Kh7?! { [%eval 1.76] } { Inaccuracy. Be7 was best. } { [%clk 0:03:35] } 35. Qe2 { [%eval 1.67] [%clk 0:03:24] } 35... Qb7 { [%eval 1.94] [%clk 0:02:26] } 36. g4 { [%eval 1.84] [%clk 0:02:50] } 36... hxg4?! { [%eval 2.94] } { Inaccuracy. Bh6 was best. } { [%clk 0:01:59] } 37. Qxg4 { [%eval 2.76] [%clk 0:02:59] } 37... f6?! { [%eval 3.99] } { Inaccuracy. f5 was best. } { [%clk 0:00:49] } 38. h5 { [%eval 3.83] [%clk 0:02:46] } 38... g5?! { [%eval 5.66] } { Inaccuracy. Qg7 was best. } { [%clk 0:00:51] } 39. Qf5+ { [%eval 5.49] [%clk 0:02:43] } 39... Kg8 { [%eval 6.35] [%clk 0:01:01] } 40. Qxf6?! { [%eval 4.52] } { Inaccuracy. Rxc5 was best. } { [%clk 0:02:19] } 40... Qg7 { [%eval 4.69] [%clk 0:00:58] } 41. Qxg7+ { [%eval 4.6] [%clk 0:01:33] } 41... Kxg7 { [%eval 4.53] [%clk 0:00:45] } 42. Kg3 { [%eval 4.43] [%clk 0:28:08] } 42... Kf6 { [%eval 4.99] [%clk 0:27:59] } 43. Kg4 { [%eval 4.69] [%clk 0:26:56] } 43... Ke6 { [%eval 4.98] [%clk 0:22:08] } 44. b4 { [%eval 4.01] [%clk 0:22:37] } 44... R5c7 { [%eval 3.85] [%clk 0:19:34] } 45. R1d2 { [%eval 3.7] [%clk 0:20:12] } 45... Rf7 { [%eval 4.19] [%clk 0:19:07] } 46. Nf5 { [%eval 4.11] [%clk 0:16:09] } 46... Rc4?? { [%eval #2] } { Checkmate is now unavoidable. Rc6 was best. } { [%clk 0:18:17] } 47. Rxd6+ { [%eval #1] [%clk 0:16:03] } 47... Bxd6 { [%eval #1] [%clk 0:18:04] } 48. Rxd6# { [%clk 0:16:23] } 1-0