Event: Round 7: Kummer, Helmut - Muehlbacher, Bernhard
Date: 2025-06-20
White: Kummer, Helmut
WhiteTitle: IM
WhiteElo: 2116
Black: Muehlbacher, Bernhard
BlackElo: 1901
Result: 0-1
ECO: D91
Opening: Grünfeld Defense: Three Knights Variation, Petrosian System
Variant: Standard
TimeControl: 15+10

1. d4 { [%eval 0.17] [%clk 0:15:18] } 1... Nf6 { [%eval 0.19] [%clk 0:15:16] } 2. c4 { [%eval 0.18] [%clk 0:15:26] } 2... g6 { [%eval 0.28] [%clk 0:15:25] } 3. Nc3 { [%eval 0.18] [%clk 0:15:33] } 3... d5 { [%eval 0.28] [%clk 0:15:33] } 4. Nf3 { [%eval 0.21] [%clk 0:15:39] } 4... Bg7 { [%eval 0.32] [%clk 0:15:42] } 5. Bg5 { [%eval 0.15] [%clk 0:15:45] } 5... c6 { [%eval 0.4] [%clk 0:14:12] } 6. e3 { [%eval 0.38] [%clk 0:15:38] } 6... O-O { [%eval 0.48] [%clk 0:14:08] } 7. Bd3 { [%eval 0.3] [%clk 0:15:13] } 7... Bg4 { [%eval 0.49] [%clk 0:13:04] } 8. h3 { [%eval 0.26] [%clk 0:14:45] } 8... Be6?! { [%eval 1.02] } { Inaccuracy. Bxf3 was best. } { [%clk 0:13:04] } 9. Qe2 { [%eval 0.62] [%clk 0:13:25] } 9... dxc4 { [%eval 0.48] [%clk 0:10:41] } 10. Bxc4 { [%eval 0.54] [%clk 0:13:32] } 10... Bxc4 { [%eval 0.53] [%clk 0:10:50] } 11. Qxc4 { [%eval 0.46] [%clk 0:13:39] } 11... Qa5 { [%eval 0.6] [%clk 0:10:48] } 12. O-O { [%eval 0.5] [%clk 0:13:04] } 12... b5 { [%eval 1.0] [%clk 0:10:49] } 13. Qd3 { [%eval 0.81] [%clk 0:11:57] } 13... Nbd7 { [%eval 0.75] [%clk 0:10:19] } 14. Rfc1 { [%eval 0.86] [%clk 0:11:41] } 14... Rac8 { [%eval 0.93] [%clk 0:10:14] } 15. Qb1?! { [%eval 0.11] } { Inaccuracy. a3 was best. } { [%clk 0:09:47] } 15... Rfe8?! { [%eval 0.94] } { Inaccuracy. c5 was best. } { [%clk 0:10:08] } 16. b4 { [%eval 0.85] [%clk 0:08:50] } 16... Qb6 { [%eval 0.95] [%clk 0:10:05] } 17. Bf4?! { [%eval 0.34] } { Inaccuracy. a4 was best. } { [%clk 0:08:50] } 17... Nd5 { [%eval 0.33] [%clk 0:10:01] } 18. Nxd5 { [%eval 0.4] [%clk 0:08:26] } 18... cxd5 { [%eval 0.41] [%clk 0:10:05] } 19. Qb2?! { [%eval -0.29] } { Inaccuracy. a4 was best. } { [%clk 0:08:34] } 19... h6?! { [%eval 0.36] } { Inaccuracy. Qa6 was best. } { [%clk 0:08:26] } 20. Rxc8 { [%eval 0.17] [%clk 0:07:35] } 20... Rxc8 { [%eval 0.21] [%clk 0:08:33] } 21. Rc1 { [%eval -0.1] [%clk 0:07:43] } 21... Qb7 { [%eval -0.01] [%clk 0:08:17] } 22. Ne5 { [%eval -0.38] [%clk 0:06:09] } 22... Nxe5 { [%eval 0.0] [%clk 0:07:41] } 23. Bxe5?! { [%eval -0.83] } { Inaccuracy. Rxc8+ was best. } { [%clk 0:06:17] } 23... Bxe5?! { [%eval -0.1] } { Inaccuracy. Rc4 was best. } { [%clk 0:07:50] } 24. dxe5? { [%eval -1.44] } { Mistake. Rxc8+ was best. } { [%clk 0:06:24] } 24... e6? { [%eval 0.0] } { Mistake. Rc4 was best. } { [%clk 0:07:50] } 25. Kh2?? { [%eval -1.98] } { Blunder. Rc5 was best. } { [%clk 0:01:30] } 25... Rc4 { [%eval -1.89] [%clk 0:07:57] } 26. Rxc4?! { [%eval -3.2] } { Inaccuracy. Rf1 was best. } { [%clk 0:01:38] } 26... dxc4 { [%eval -3.23] [%clk 0:08:03] } 27. f4?! { [%eval -4.87] } { Inaccuracy. Kg3 was best. } { [%clk 0:01:34] } 27... Qe4 { [%eval -4.65] [%clk 0:07:03] } 28. Qa3 { [%eval -5.41] [%clk 0:01:06] } 28... Qb7? { [%eval -3.32] } { Mistake. Qd3 was best. } { [%clk 0:02:55] } 29. Kg3 { [%eval -3.33] [%clk 0:01:04] } 29... Qc7 { [%eval -3.04] [%clk 0:03:02] } 30. Qc3 { [%eval -2.76] [%clk 0:01:12] } 30... Qd7 { [%eval -2.78] [%clk 0:03:04] } 31. Kf2 { [%eval -2.71] [%clk 0:01:10] } 31... a6 { [%eval -2.47] [%clk 0:03:10] } 32. Ke2 { [%eval -3.12] [%clk 0:00:48] } 32... Qd5 { [%eval -3.29] [%clk 0:03:19] } 33. Kf2 { [%eval -3.18] [%clk 0:00:55] } 33... Qd1 { [%eval -3.14] [%clk 0:03:27] } 34. Qe1 { [%eval -3.88] [%clk 0:00:56] } 34... Qc2+ { [%eval -3.9] [%clk 0:03:29] } 35. Qe2 { [%eval -3.66] [%clk 0:01:05] } 35... Qc3 { [%eval -3.68] [%clk 0:03:25] } 36. Qe1 { [%eval -4.27] [%clk 0:01:12] } 36... Qb2+ { [%eval -4.38] [%clk 0:03:30] } 37. Kf3 { [%eval -4.39] [%clk 0:01:12] } 37... c3 { [%eval -4.15] [%clk 0:03:31] } 38. Qd1 { [%eval -4.1] [%clk 0:01:16] } 38... Qxb4 { [%eval -3.63] [%clk 0:03:21] } 39. Qd8+ { [%eval -3.99] [%clk 0:01:23] } 39... Qf8 { [%eval -3.86] [%clk 0:03:28] } 40. Qc7 { [%eval -3.8] [%clk 0:01:24] } 40... b4 { [%eval -3.51] [%clk 0:03:35] } 41. g4 { [%eval -3.76] [%clk 0:01:30] } 41... Qa8+ { [%eval -3.74] [%clk 0:03:42] } 42. Kf2?! { [%eval -5.63] } { Inaccuracy. e4 was best. } { [%clk 0:01:39] } 42... a5 { [%eval -4.66] [%clk 0:03:41] } 43. f5 { [%eval -4.46] [%clk 0:01:35] } 43... gxf5 { [%eval -5.06] [%clk 0:03:45] } 44. gxf5 { [%eval -4.5] [%clk 0:01:44] } 44... exf5 { [%eval -4.88] [%clk 0:03:51] } 45. e6 { [%eval -5.13] [%clk 0:01:53] } 45... fxe6 { [%eval -4.86] [%clk 0:03:52] } 46. Qd7 { [%eval -5.09] [%clk 0:01:55] } 46... Qd5 { [%eval -5.08] [%clk 0:04:00] } 47. Qe8+ { [%eval -4.96] [%clk 0:02:04] } 47... Kg7 { [%eval -5.03] [%clk 0:04:08] } 48. Qe7+ { [%eval -5.01] [%clk 0:02:13] } 48... Kg6 { [%eval -4.89] [%clk 0:04:14] } 49. Qe8+?! { [%eval -6.58] } { Inaccuracy. h4 was best. } { [%clk 0:02:14] } 49... Kf6 { [%eval -6.39] [%clk 0:04:23] } 50. Qf8+ { [%eval -8.27] [%clk 0:02:13] } 50... Ke5 { [%eval -8.1] [%clk 0:04:31] } 51. Qh8+ { [%eval -8.74] [%clk 0:02:23] } 51... Kd6 { [%eval -6.76] [%clk 0:04:38] } 52. Qd8+ { [%eval -7.89] [%clk 0:01:36] } 52... Kc6 { [%eval -7.64] [%clk 0:04:42] } 53. Qe8+ { [%eval -7.7] [%clk 0:00:52] } 53... Kc5 { [%eval -8.21] [%clk 0:04:41] } 54. Qa4 { [%eval -8.45] [%clk 0:00:34] } 54... Kb6 { [%eval -8.43] [%clk 0:04:43] } 55. Qe8 { [%eval -8.86] [%clk 0:00:23] } 55... Qxa2+ { [%eval -8.57] [%clk 0:04:44] } 56. Kf3 { [%eval -9.4] [%clk 0:00:31] } 56... Qd5+ { [%eval -10.59] [%clk 0:04:52] } 57. Kg3 { [%eval -16.18] [%clk 0:00:33] } 57... Qd6+ { [%eval -12.04] [%clk 0:04:42] } 58. Kh4 { [%eval -14.54] [%clk 0:00:39] } 58... c2 { [%eval -10.22] [%clk 0:04:27] } 59. Qc8 { [%eval -10.36] [%clk 0:00:48] } 59... b3 { [%eval -9.87] [%clk 0:04:30] } 60. Qc3? { [%eval #-9] } { Checkmate is now unavoidable. Kh5 was best. } { [%clk 0:00:51] } 60... Qb4+ { [%eval -13.61] [%clk 0:04:39] } 0-1