Event: Najdorf Memorial
Date: 2025-07-08
White: Smetek, Michal
WhiteElo: 2144
Black: Matuszczyk, Mateusz
BlackElo: 2007
Result: 1-0
ECO: D79
Opening: Neo-Grünfeld Defense: Ultra-Delayed Exchange Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:57] } 1... Nf6 { [%eval 0.19] [%clk 1:30:56] } 2. Nf3 { [%eval 0.11] [%clk 1:31:15] } 2... g6 { [%eval 0.22] [%clk 1:31:08] } 3. g3 { [%eval 0.0] [%clk 1:30:50] } 3... d5 { [%eval 0.06] [%clk 1:30:59] } 4. c4 { [%eval 0.1] [%clk 1:29:49] } 4... c6 { [%eval 0.18] [%clk 1:31:10] } 5. Bg2 { [%eval 0.08] [%clk 1:29:16] } 5... Bg7 { [%eval 0.07] [%clk 1:29:26] } 6. O-O { [%eval 0.07] [%clk 1:28:22] } 6... O-O { [%eval 0.1] [%clk 1:29:44] } 7. cxd5 { [%eval 0.19] [%clk 1:25:26] } 7... cxd5 { [%eval 0.12] [%clk 1:30:11] } 8. Nc3 { [%eval 0.15] [%clk 1:25:51] } 8... Nc6 { [%eval 0.23] [%clk 0:58:18] } 9. Ne5 { [%eval 0.18] [%clk 1:25:28] } 9... Ng4 { [%eval 0.62] [%clk 0:46:52] } 10. Nxd5 { [%eval 0.72] [%clk 0:57:06] } 10... Ncxe5 { [%eval 0.87] [%clk 0:24:36] } 11. dxe5 { [%eval 0.82] [%clk 0:57:10] } 11... e6? { [%eval 2.4] } { Mistake. Nxe5 was best. } { [%clk 0:24:21] } 12. Nf6+ { [%eval 2.18] [%clk 0:45:34] } 12... Nxf6 { [%eval 2.27] [%clk 0:24:46] } 13. Qxd8 { [%eval 2.34] [%clk 0:45:25] } 13... Rxd8 { [%eval 2.26] [%clk 0:25:11] } 14. Bg5 { [%eval 2.38] [%clk 0:44:33] } 14... Bd7 { [%eval 2.85] [%clk 0:14:08] } 15. Bxf6?! { [%eval 2.02] } { Inaccuracy. exf6 was best. } { [%clk 0:33:35] } 15... Bxf6 { [%eval 1.7] [%clk 0:14:34] } 16. exf6 { [%eval 1.75] [%clk 0:34:04] } 16... Bb5?! { [%eval 2.99] } { Inaccuracy. Bc6 was best. } { [%clk 0:13:08] } 17. Bxb7 { [%eval 2.87] [%clk 0:29:17] } 17... Rab8 { [%eval 2.97] [%clk 0:13:08] } 18. Bf3 { [%eval 2.95] } 18... Rd2 { [%eval 3.43] } 19. b3?? { [%eval 1.3] } { Blunder. Rfd1 was best. } { [%clk 0:13:05] } 19... Bxe2 { [%eval 1.3] [%clk 0:13:20] } 20. Bxe2 { [%eval 1.31] [%clk 0:13:32] } 20... Rxe2 { [%eval 1.21] [%clk 0:13:47] } 21. Rfd1?! { [%eval 0.21] } { Inaccuracy. Rfe1 was best. } { [%clk 0:13:29] } 21... Re5? { [%eval 1.83] } { Mistake. g5 was best. } { [%clk 0:12:59] } 22. Rd7 { [%eval 1.9] [%clk 0:12:23] } 22... a5 { [%eval 2.01] [%clk 0:10:10] } 23. Rad1 { [%eval 1.86] [%clk 0:10:43] } 23... h5 { [%eval 1.91] [%clk 0:10:35] } 24. Rd8+ { [%eval 1.48] [%clk 0:10:19] } 24... Rxd8 { [%eval 1.42] [%clk 0:11:02] } 25. Rxd8+ { [%eval 1.53] [%clk 0:10:48] } 25... Kh7 { [%eval 1.48] [%clk 0:11:28] } 26. Rf8 { [%eval 1.39] [%clk 0:10:32] } 26... g5 { [%eval 1.3] [%clk 0:11:47] } 27. Rxf7+ { [%eval 1.31] [%clk 0:10:37] } 27... Kg6 { [%eval 1.25] [%clk 0:12:15] } 28. Rf8?! { [%eval 0.52] } { Inaccuracy. Rc7 was best. } { [%clk 0:10:53] } 28... g4?? { [%eval 3.19] } { Blunder. a4 was best. } { [%clk 0:04:43] } 29. Kg2?? { [%eval 0.73] } { Blunder. a4 was best. } { [%clk 0:09:14] } 29... Re2?? { [%eval 3.84] } { Blunder. a4 was best. } { [%clk 0:04:27] } 30. a4 { [%eval 3.81] [%clk 0:09:17] } 30... Rb2 { [%eval 4.73] [%clk 0:04:45] } 31. f7 { [%eval 4.51] [%clk 0:08:21] } 31... Rxb3 { [%eval 5.38] [%clk 0:04:52] } 32. Rh8 { [%eval 5.25] [%clk 0:08:25] } 32... Kxf7 { [%eval 5.17] [%clk 0:05:17] } 33. Rxh5 { [%eval 5.13] [%clk 0:08:50] } 33... Ra3 { [%eval 5.17] [%clk 0:04:32] } 34. Rxa5 { [%eval 5.83] [%clk 0:09:15] } 34... Ra2 { [%eval 5.79] [%clk 0:04:56] } 35. Ra8 { [%eval 5.69] [%clk 0:07:27] } 35... e5 { [%eval 5.55] [%clk 0:05:01] } 36. a5 { [%eval 5.52] [%clk 0:07:16] } 36... e4 { [%eval 5.77] [%clk 0:04:13] } 37. Kf1 { [%eval 5.44] [%clk 0:07:32] } 37... e3 { [%eval 6.56] [%clk 0:03:13] } 38. fxe3 { [%eval 6.37] [%clk 0:07:57] } 38... Rxh2 { [%eval 6.58] [%clk 0:03:40] } 39. a6 { [%eval 7.08] [%clk 0:08:13] } 39... Ra2 { [%eval 7.11] [%clk 0:03:23] } 40. a7 { [%eval 6.96] [%clk 0:38:40] } 40... Kg7 { [%eval 6.78] [%clk 0:33:44] } 41. e4 { [%eval 6.38] [%clk 0:38:59] } 1-0