Event: Round 5: Wimmer, Michael - Tregubenko, Nikolay
Date: 2025-04-16
White: Wimmer, Michael
WhiteElo: 2016
Black: Tregubenko, Nikolay
BlackElo: 2216
Result: 0-1
ECO: B54
Opening: Sicilian Defense: Prins Variation
Variant: Standard
TimeControl: 5+3

1. e4 { [%eval 0.18] [%clk 0:05:02] } 1... c5 { [%eval 0.25] [%clk 0:05:05] } 2. Nf3 { [%eval 0.2] [%clk 0:05:03] } 2... d6 { [%eval 0.31] [%clk 0:05:07] } 3. d4 { [%eval 0.22] [%clk 0:05:00] } 3... cxd4 { [%eval 0.19] [%clk 0:05:09] } 4. Nxd4 { [%eval 0.18] [%clk 0:05:02] } 4... Nf6 { [%eval 0.25] [%clk 0:05:10] } 5. f3 { [%eval 0.0] [%clk 0:05:02] } 5... Nc6 { [%eval 0.2] [%clk 0:05:08] } 6. c4 { [%eval 0.06] [%clk 0:05:02] } 6... Qb6 { [%eval 0.42] [%clk 0:05:09] } 7. Nb3 { [%eval 0.0] [%clk 0:04:58] } 7... e6 { [%eval 0.27] [%clk 0:05:07] } 8. Nc3 { [%eval 0.19] [%clk 0:04:57] } 8... Be7 { [%eval 0.36] [%clk 0:05:06] } 9. Bd3 { [%eval -0.04] [%clk 0:04:18] } 9... O-O { [%eval 0.0] [%clk 0:04:57] } 10. Qe2 { [%eval 0.0] [%clk 0:04:18] } 10... Nb4?! { [%eval 0.55] } { Inaccuracy. Ne5 was best. } { [%clk 0:04:10] } 11. Be3 { [%eval 0.23] [%clk 0:03:46] } 11... Qc7 { [%eval 0.48] [%clk 0:04:00] } 12. O-O { [%eval 0.04] [%clk 0:03:31] } 12... d5 { [%eval 0.08] [%clk 0:03:50] } 13. Nb5 { [%eval 0.0] [%clk 0:03:02] } 13... Qb8 { [%eval 0.0] [%clk 0:03:28] } 14. exd5 { [%eval -0.06] [%clk 0:01:44] } 14... exd5 { [%eval -0.04] [%clk 0:03:26] } 15. Bf2 { [%eval -0.13] [%clk 0:01:40] } 15... Nxd3 { [%eval -0.1] [%clk 0:03:22] } 16. Bg3 { [%eval -0.15] [%clk 0:01:15] } 16... Nf4 { [%eval -0.01] [%clk 0:03:17] } 17. Qxe7 { [%eval 0.01] [%clk 0:01:16] } 17... Re8 { [%eval 0.0] [%clk 0:02:54] } 18. Qc7 { [%eval -0.51] [%clk 0:01:03] } 18... Ne2+ { [%eval -0.53] [%clk 0:02:52] } 19. Kf2 { [%eval -0.54] [%clk 0:01:05] } 19... Nxg3 { [%eval -0.5] [%clk 0:02:52] } 20. hxg3 { [%eval -0.47] [%clk 0:01:06] } 20... dxc4 { [%eval -0.52] [%clk 0:02:38] } 21. Qxc4 { [%eval -0.85] [%clk 0:00:29] } 21... Be6?! { [%eval -0.06] } { Inaccuracy. Qe5 was best. } { [%clk 0:02:37] } 22. Qc7 { [%eval -0.22] [%clk 0:00:22] } 22... Nd5 { [%eval 0.06] [%clk 0:02:30] } 23. Qxb8 { [%eval 0.07] [%clk 0:00:19] } 23... Raxb8 { [%eval 0.03] [%clk 0:02:31] } 24. Nxa7 { [%eval 0.04] [%clk 0:00:12] } 24... Nb4 { [%eval 0.11] [%clk 0:02:23] } 25. Rfd1 { [%eval 0.09] [%clk 0:00:09] } 25... Bc4 { [%eval 0.07] [%clk 0:02:17] } 26. Nc5 { [%eval 0.01] [%clk 0:00:04] } 26... Ra8 { [%eval 0.03] [%clk 0:02:17] } 27. a3 { [%eval 0.0] [%clk 0:00:06] } 27... Re2+ { [%eval 0.0] [%clk 0:02:08] } 28. Kg1 { [%eval 0.0] [%clk 0:00:08] } 28... Nc2 { [%eval -0.05] [%clk 0:02:01] } 29. Rac1 { [%eval -0.02] [%clk 0:00:11] } 29... Ne3 { [%eval 0.02] [%clk 0:02:03] } 30. Re1 { [%eval 0.0] [%clk 0:00:09] } 30... Rxe1+?? { [%eval 2.42] } { Blunder. Rxg2+ was best. } { [%clk 0:00:35] } 31. Rxe1 { [%eval 2.36] [%clk 0:00:10] } 31... Nf5 { [%eval 2.29] [%clk 0:00:37] } 32. b3?? { [%eval 0.04] } { Blunder. g4 was best. } { [%clk 0:00:09] } 32... Bd5?? { [%eval 2.51] } { Blunder. h5 was best. } { [%clk 0:00:36] } 33. Nb5?? { [%eval 0.51] } { Blunder. Re5 was best. } { [%clk 0:00:08] } 33... Rc8?? { [%eval 3.58] } { Blunder. Bc6 was best. } { [%clk 0:00:37] } 34. Nd6?? { [%eval -4.41] } { Blunder. Re5 was best. } { [%clk 0:00:07] } 34... Nxd6 { [%eval -4.4] [%clk 0:00:39] } 35. b4 { [%eval -4.38] [%clk 0:00:06] } 35... Bc6 { [%eval -4.29] [%clk 0:00:36] } 36. Re7 { [%eval -4.69] [%clk 0:00:08] } 36... h6 { [%eval -4.55] [%clk 0:00:36] } 37. b5 { [%eval -4.82] [%clk 0:00:07] } 37... Nxb5 { [%eval -4.77] [%clk 0:00:34] } 38. Nxb7 { [%eval -4.71] [%clk 0:00:09] } 38... Bxb7 { [%eval -4.63] [%clk 0:00:36] } 39. Rxb7 { [%eval -4.62] [%clk 0:00:11] } 39... Nxa3 { [%eval -4.39] [%clk 0:00:38] } 40. g4 { [%eval -4.62] [%clk 0:00:12] } 40... Nc4 { [%eval -4.26] [%clk 0:00:39] } 41. Kh2 { [%eval -4.23] [%clk 0:00:14] } 41... Ne3 { [%eval -4.48] [%clk 0:00:39] } 42. Rb2?! { [%eval -5.83] } { Inaccuracy. Kg3 was best. } { [%clk 0:00:14] } 42... Rc2 { [%eval -5.72] [%clk 0:00:40] } 43. Rb8+ { [%eval -5.79] [%clk 0:00:14] } 43... Kh7 { [%eval -5.52] [%clk 0:00:42] } 44. Kg3 { [%eval -5.46] [%clk 0:00:16] } 44... Rxg2+ { [%eval -5.79] [%clk 0:00:44] } 45. Kf4 { [%eval -5.85] [%clk 0:00:18] } 45... Nd5+ { [%eval -5.94] [%clk 0:00:46] } 46. Ke4 { [%eval -6.24] [%clk 0:00:20] } 46... Nf6+ { [%eval -5.84] [%clk 0:00:47] } 47. Kf4 { [%eval -6.45] [%clk 0:00:22] } 47... Kg6 { [%eval -5.51] [%clk 0:00:43] } 48. Rb5 { [%eval -5.82] [%clk 0:00:22] } 48... Rd2 { [%eval -5.05] [%clk 0:00:42] } 49. g5?! { [%eval -6.94] } { Inaccuracy. Rb6 was best. } { [%clk 0:00:14] } 49... Rd4+ { [%eval -6.07] [%clk 0:00:34] } 50. Ke3 { [%eval -5.97] [%clk 0:00:10] } 50... Rd5 { [%eval -5.65] [%clk 0:00:36] } 51. Rxd5?? { [%eval #-20] } { Checkmate is now unavoidable. Rb1 was best. } { [%clk 0:00:04] } 51... Nxd5+ { [%eval -27.49] [%clk 0:00:33] } 0-1