Event: Round 17: Buchenau, Frank - Tonndorf, Matthias
Date: 2024-12-07
White: Buchenau, Frank
WhiteTitle: FM
WhiteElo: 2187
Black: Tonndorf, Matthias
BlackTitle: FM
BlackElo: 2132
Result: 1-0
ECO: B42
Opening: Sicilian Defense: Kan Variation, Gipslis Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 0:03:02] } 1... c5 { [%eval 0.25] [%clk 0:03:04] } 2. Nf3 { [%eval 0.2] [%clk 0:03:03] } 2... e6 { [%eval 0.28] [%clk 0:03:05] } 3. d4 { [%eval 0.4] [%clk 0:03:03] } 3... cxd4 { [%eval 0.29] [%clk 0:03:06] } 4. Nxd4 { [%eval 0.23] [%clk 0:03:03] } 4... a6 { [%eval 0.42] [%clk 0:03:07] } 5. Bd3 { [%eval 0.45] [%clk 0:03:02] } 5... Nf6 { [%eval 0.57] [%clk 0:03:05] } 6. O-O { [%eval 0.5] [%clk 0:02:58] } 6... d6 { [%eval 0.61] [%clk 0:03:05] } 7. c4 { [%eval 0.49] [%clk 0:02:56] } 7... g6 { [%eval 0.78] [%clk 0:03:05] } 8. Nc3 { [%eval 0.96] [%clk 0:02:54] } 8... Bg7 { [%eval 1.02] [%clk 0:03:06] } 9. Qe2 { [%eval 0.69] [%clk 0:02:52] } 9... O-O { [%eval 0.72] [%clk 0:03:05] } 10. Rd1 { [%eval 0.76] [%clk 0:02:51] } 10... Qc7 { [%eval 0.89] [%clk 0:02:55] } 11. h3 { [%eval 0.77] [%clk 0:02:30] } 11... Nbd7 { [%eval 0.84] [%clk 0:02:50] } 12. Nf3 { [%eval 0.66] [%clk 0:02:26] } 12... b6 { [%eval 0.64] [%clk 0:02:44] } 13. Bf4 { [%eval 0.49] [%clk 0:02:23] } 13... Nh5 { [%eval 0.46] [%clk 0:02:35] } 14. Bg5 { [%eval 0.44] [%clk 0:02:14] } 14... h6 { [%eval 0.68] [%clk 0:02:23] } 15. Be3 { [%eval 0.64] [%clk 0:02:13] } 15... Bb7 { [%eval 0.63] [%clk 0:02:15] } 16. Rac1 { [%eval 0.53] [%clk 0:02:13] } 16... Nc5?! { [%eval 1.36] } { Inaccuracy. Rfd8 was best. } { [%clk 0:02:04] } 17. g4? { [%eval 0.0] } { Mistake. b4 was best. } { [%clk 0:00:58] } 17... Nf6 { [%eval 0.0] [%clk 0:01:51] } 18. Bf4 { [%eval 0.0] [%clk 0:00:50] } 18... e5 { [%eval 0.09] [%clk 0:01:42] } 19. Bg3 { [%eval -0.04] [%clk 0:00:45] } 19... Rad8 { [%eval 0.12] [%clk 0:01:20] } 20. b4 { [%eval 0.08] [%clk 0:00:40] } 20... Ne6 { [%eval 0.62] [%clk 0:00:50] } 21. Nd5 { [%eval 0.45] [%clk 0:00:36] } 21... Qb8 { [%eval 0.55] [%clk 0:00:43] } 22. Nxb6 { [%eval 0.13] [%clk 0:00:30] } 22... Bxe4 { [%eval 0.13] [%clk 0:00:38] } 23. Bxe4 { [%eval 0.12] [%clk 0:00:23] } 23... Nxe4 { [%eval 0.0] [%clk 0:00:36] } 24. Qxe4 { [%eval 0.0] [%clk 0:00:22] } 24... Qxb6 { [%eval 0.0] [%clk 0:00:37] } 25. a3 { [%eval -0.01] [%clk 0:00:21] } 25... a5 { [%eval 0.11] [%clk 0:00:37] } 26. Rb1 { [%eval 0.19] [%clk 0:00:21] } 26... Kh7 { [%eval 0.04] [%clk 0:00:33] } 27. Qd5 { [%eval 0.0] [%clk 0:00:14] } 27... axb4 { [%eval 0.03] [%clk 0:00:30] } 28. axb4 { [%eval 0.12] [%clk 0:00:13] } 28... Nc7 { [%eval 0.21] [%clk 0:00:27] } 29. Qd3 { [%eval -0.02] [%clk 0:00:13] } 29... Rfe8 { [%eval 0.42] [%clk 0:00:26] } 30. Nd2 { [%eval -0.08] [%clk 0:00:12] } 30... Ne6 { [%eval 0.3] [%clk 0:00:25] } 31. Ne4 { [%eval -0.1] [%clk 0:00:10] } 31... Nd4 { [%eval 0.0] [%clk 0:00:25] } 32. Kg2? { [%eval -1.47] } { Mistake. Nc3 was best. } { [%clk 0:00:10] } 32... Qb7 { [%eval -1.39] [%clk 0:00:26] } 33. f3 { [%eval -1.82] [%clk 0:00:10] } 33... Rf8? { [%eval -0.22] } { Mistake. f5 was best. } { [%clk 0:00:26] } 34. Bf2?! { [%eval -0.96] } { Inaccuracy. g5 was best. } { [%clk 0:00:11] } 34... Ne6?! { [%eval 0.0] } { Inaccuracy. f5 was best. } { [%clk 0:00:26] } 35. Be3 { [%eval 0.0] [%clk 0:00:10] } 35... f5 { [%eval 0.0] [%clk 0:00:25] } 36. gxf5 { [%eval 0.0] [%clk 0:00:08] } 36... gxf5 { [%eval 0.0] [%clk 0:00:26] } 37. Nxd6 { [%eval 0.0] [%clk 0:00:05] } 37... Qc6? { [%eval 1.26] } { Mistake. Qe7 was best. } { [%clk 0:00:21] } 38. c5 { [%eval 1.01] [%clk 0:00:06] } 38... Ng5?? { [%eval 3.06] } { Blunder. e4 was best. } { [%clk 0:00:20] } 39. Bxg5 { [%eval 3.12] [%clk 0:00:05] } 39... hxg5 { [%eval 2.96] [%clk 0:00:22] } 40. Qd5 { [%eval 2.96] [%clk 0:00:06] } 40... Qa4 { [%eval 2.96] [%clk 0:00:22] } 41. Rd2 { [%eval 3.03] [%clk 0:00:04] } 41... Qa3 { [%eval 3.3] [%clk 0:00:22] } 42. Qb3 { [%eval 3.29] [%clk 0:00:03] } 42... Qa8 { [%eval 3.62] [%clk 0:00:22] } 43. b5 { [%eval 3.6] [%clk 0:00:04] } 43... e4 { [%eval 3.38] [%clk 0:00:21] } 44. fxe4?? { [%eval 0.62] } { Blunder. Rbd1 was best. } { [%clk 0:00:03] } 44... fxe4?? { [%eval 4.28] } { Blunder. Rxd6 was best. } { [%clk 0:00:23] } 45. Qe3?! { [%eval 3.29] } { Inaccuracy. Ra2 was best. } { [%clk 0:00:04] } 45... Rf4 { [%eval 3.01] [%clk 0:00:22] } 46. Rf1?! { [%eval 2.1] } { Inaccuracy. Rbd1 was best. } { [%clk 0:00:04] } 46... Rdf8? { [%eval 4.0] } { Mistake. Bc3 was best. } { [%clk 0:00:23] } 47. Rxf4 { [%eval 3.85] [%clk 0:00:04] } 47... Rxf4 { [%eval 3.18] [%clk 0:00:24] } 48. Rf2?? { [%eval -6.22] } { Blunder. b6 was best. } { [%clk 0:00:05] } 48... Qa1?? { [%eval 6.62] } { Blunder. Bd4 was best. } { [%clk 0:00:23] } 49. Rxf4 { [%eval 6.14] [%clk 0:00:04] } 49... gxf4 { [%eval 6.45] } 50. Qxe4+ { [%eval 6.21] [%clk 0:00:04] } 50... Kh8 { [%eval 7.06] [%clk 0:00:21] } 51. Qxf4?! { [%eval 4.43] } { Inaccuracy. Nf7+ was best. } { [%clk 0:00:57] } 51... Qb2+?! { [%eval 6.54] } { Inaccuracy. Qe1 was best. } { [%clk 0:00:21] } 52. Qf2 { [%eval 6.26] [%clk 0:00:55] } 52... Qc3?! { [%eval 9.02] } { Inaccuracy. Qa1 was best. } { [%clk 0:00:17] } 53. b6 { [%eval 8.25] [%clk 0:00:51] } 53... Bd4 { [%eval 10.49] [%clk 0:00:13] } 54. Qf8+ { [%eval 9.62] [%clk 0:00:38] } 54... Kh7 { [%eval 9.59] [%clk 0:00:15] } 55. Qf5+ { [%eval 9.1] [%clk 0:00:35] } 55... Kh8 { [%eval 14.66] [%clk 0:00:15] } 56. b7 { [%eval 54.07] [%clk 0:00:33] } 56... Qb2+?! { [%eval #19] } { Checkmate is now unavoidable. Qd2+ was best. } { [%clk 0:00:11] } 57. Kf3 { [%eval #16] [%clk 0:00:31] } 57... Qf2+ { [%eval #14] [%clk 0:00:10] } 58. Ke4 { [%eval #13] [%clk 0:00:31] } 58... Qe3+ { [%eval #13] [%clk 0:00:05] } 59. Kd5 { [%eval #12] [%clk 0:00:30] } 1-0