Event: Round 21: Muendoerfer, Sebastian - Tonndorf, Matthias
Date: 2024-12-07
White: Muendoerfer, Sebastian
Black: Tonndorf, Matthias
BlackTitle: FM
BlackElo: 2132
Result: 0-1
ECO: E11
Opening: Bogo-Indian Defense: Vitolins Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 0:03:02] } 1... Nf6 { [%eval 0.19] [%clk 0:03:03] } 2. c4 { [%eval 0.17] [%clk 0:03:03] } 2... e6 { [%eval 0.11] [%clk 0:03:05] } 3. Nf3 { [%eval 0.12] [%clk 0:03:04] } 3... Bb4+ { [%eval 0.54] [%clk 0:03:05] } 4. Bd2 { [%eval 0.24] [%clk 0:03:05] } 4... c5 { [%eval 0.45] [%clk 0:03:06] } 5. a3 { [%eval 0.09] [%clk 0:03:01] } 5... Bxd2+ { [%eval 0.14] [%clk 0:03:04] } 6. Nbxd2 { [%eval 0.05] [%clk 0:03:01] } 6... cxd4 { [%eval 0.06] [%clk 0:02:57] } 7. Nxd4 { [%eval 0.12] [%clk 0:03:02] } 7... Qb6 { [%eval 0.0] [%clk 0:02:56] } 8. N4b3 { [%eval -0.12] [%clk 0:02:57] } 8... d6 { [%eval -0.09] [%clk 0:02:50] } 9. e3 { [%eval -0.16] [%clk 0:02:47] } 9... O-O { [%eval -0.14] [%clk 0:02:48] } 10. Bd3 { [%eval -0.25] [%clk 0:02:48] } 10... a5 { [%eval -0.1] [%clk 0:02:46] } 11. Qc2 { [%eval -0.25] [%clk 0:02:45] } 11... a4 { [%eval -0.16] [%clk 0:02:40] } 12. Nd4 { [%eval -0.15] [%clk 0:02:45] } 12... Nc6 { [%eval -0.08] [%clk 0:02:32] } 13. Nxc6 { [%eval -0.1] [%clk 0:02:40] } 13... bxc6 { [%eval -0.08] [%clk 0:02:21] } 14. O-O { [%eval -0.15] [%clk 0:02:37] } 14... h6 { [%eval -0.11] [%clk 0:02:15] } 15. b4 { [%eval -0.29] [%clk 0:02:32] } 15... axb3 { [%eval -0.26] [%clk 0:02:14] } 16. Nxb3 { [%eval -0.21] [%clk 0:02:32] } 16... c5 { [%eval -0.23] [%clk 0:02:12] } 17. Rfb1 { [%eval -0.25] [%clk 0:02:19] } 17... Qc6 { [%eval -0.19] [%clk 0:02:10] } 18. Nd2 { [%eval -0.29] [%clk 0:02:16] } 18... Bb7 { [%eval -0.3] [%clk 0:02:05] } 19. e4 { [%eval -0.5] [%clk 0:02:08] } 19... Nd7 { [%eval -0.6] [%clk 0:02:02] } 20. a4 { [%eval -0.63] [%clk 0:02:00] } 20... Ra7 { [%eval -0.47] [%clk 0:01:59] } 21. Nb3 { [%eval -0.93] [%clk 0:01:29] } 21... Nf6?! { [%eval -0.22] } { Inaccuracy. Rfa8 was best. } { [%clk 0:01:32] } 22. f3 { [%eval -0.69] [%clk 0:01:20] } 22... Rfa8 { [%eval -0.67] [%clk 0:01:28] } 23. a5 { [%eval -0.69] [%clk 0:01:20] } 23... Nd7 { [%eval -0.52] [%clk 0:01:23] } 24. Qc3 { [%eval -0.77] [%clk 0:01:15] } 24... Ne5 { [%eval -0.55] [%clk 0:01:13] } 25. Be2 { [%eval -0.92] [%clk 0:01:15] } 25... Ba6?! { [%eval -0.22] } { Inaccuracy. Qc7 was best. } { [%clk 0:01:11] } 26. Nd2?! { [%eval -0.9] } { Inaccuracy. f4 was best. } { [%clk 0:01:11] } 26... Rb7?! { [%eval 0.02] } { Inaccuracy. Qc7 was best. } { [%clk 0:01:08] } 27. Rxb7?! { [%eval -0.55] } { Inaccuracy. f4 was best. } { [%clk 0:01:00] } 27... Bxb7 { [%eval -0.23] [%clk 0:01:07] } 28. Rb1?! { [%eval -0.97] } { Inaccuracy. f4 was best. } { [%clk 0:00:55] } 28... Bc8?! { [%eval 0.0] } { Inaccuracy. Qc7 was best. } { [%clk 0:01:01] } 29. Bd1?! { [%eval -1.02] } { Inaccuracy. f4 was best. } { [%clk 0:00:51] } 29... Ng6?! { [%eval -0.14] } { Inaccuracy. Qc7 was best. } { [%clk 0:00:52] } 30. Rb6 { [%eval -0.17] [%clk 0:00:47] } 30... Qc7 { [%eval -0.33] [%clk 0:00:49] } 31. Nb3?? { [%eval -2.17] } { Blunder. Nb1 was best. } { [%clk 0:00:39] } 31... Ne5 { [%eval -2.25] [%clk 0:00:35] } 32. Be2 { [%eval -2.27] [%clk 0:00:36] } 32... Nc6?! { [%eval -1.15] } { Inaccuracy. Nd7 was best. } { [%clk 0:00:34] } 33. Rb5 { [%eval -1.67] [%clk 0:00:29] } 33... Ba6 { [%eval -1.63] [%clk 0:00:33] } 34. Rb6 { [%eval -1.63] [%clk 0:00:30] } 34... Bc8 { [%eval -1.46] [%clk 0:00:29] } 35. Rb5 { [%eval -1.49] [%clk 0:00:31] } 35... Bd7 { [%eval -0.95] [%clk 0:00:30] } 36. h3?? { [%eval -4.11] } { Blunder. Bf1 was best. } { [%clk 0:00:13] } 36... Nd4 { [%eval -3.93] [%clk 0:00:25] } 37. Nxd4 { [%eval -4.07] [%clk 0:00:09] } 37... cxd4 { [%eval -3.9] [%clk 0:00:25] } 38. Qb3?! { [%eval -5.11] } { Inaccuracy. Qxd4 was best. } { [%clk 0:00:08] } 38... Bxb5 { [%eval -5.05] [%clk 0:00:24] } 39. cxb5 { [%eval -4.83] [%clk 0:00:09] } 39... Qxa5 { [%eval -4.87] [%clk 0:00:21] } 40. b6 { [%eval -5.26] [%clk 0:00:09] } 40... Rb8 { [%eval -5.24] [%clk 0:00:16] } 41. b7 { [%eval -5.11] [%clk 0:00:10] } 41... Qa7 { [%eval -5.06] [%clk 0:00:12] } 42. Qb4?! { [%eval -7.76] } { Inaccuracy. Kh2 was best. } { [%clk 0:00:11] } 42... Qxb7?! { [%eval -4.83] } { Inaccuracy. d3+ was best. } { [%clk 0:00:12] } 43. Qxd6 { [%eval -5.16] [%clk 0:00:12] } 43... Qb4 { [%eval -5.28] [%clk 0:00:11] } 44. Qg3 { [%eval -5.67] [%clk 0:00:09] } 44... Rc8 { [%eval -5.45] [%clk 0:00:10] } 45. Kh2 { [%eval -5.24] [%clk 0:00:10] } 45... Qc5 { [%eval -4.78] [%clk 0:00:10] } 46. Bd3 { [%eval -5.31] [%clk 0:00:07] } 46... Qc7 { [%eval -5.32] [%clk 0:00:10] } 47. f4 { [%eval -5.75] [%clk 0:00:08] } 47... Qc3 { [%eval -4.7] [%clk 0:00:09] } 48. e5 { [%eval -4.88] [%clk 0:00:09] } 48... Rb8 { [%eval -4.79] [%clk 0:00:09] } 49. Qf3 { [%eval -4.55] [%clk 0:00:08] } 49... Qc7 { [%eval -4.26] [%clk 0:00:08] } 50. Qe4 { [%eval -4.38] [%clk 0:00:09] } 50... g6 { [%eval -4.5] [%clk 0:00:09] } 51. h4 { [%eval -4.99] [%clk 0:00:10] } 51... h5 { [%eval -4.85] [%clk 0:00:10] } 52. Qf3 { [%eval -5.17] [%clk 0:00:09] } 52... Rd8 { [%eval -4.78] [%clk 0:00:10] } 53. Qg3 { [%eval -4.91] [%clk 0:00:08] } 53... Kg7 { [%eval -4.85] [%clk 0:00:11] } 54. Qg5 { [%eval -4.88] [%clk 0:00:08] } 54... Qd7?! { [%eval -3.2] } { Inaccuracy. Rb8 was best. } 55. Qf6+ { [%eval -3.39] [%clk 0:00:09] } 55... Kh7 { [%eval -2.86] [%clk 0:00:09] } 56. Qg5?! { [%eval -3.66] } { Inaccuracy. g4 was best. } { [%clk 0:00:10] } 56... Re8 { [%eval -3.68] [%clk 0:00:09] } 57. Qxh5+ { [%eval -3.54] [%clk 0:00:10] } 57... Kg8 { [%eval -3.03] [%clk 0:00:09] } 58. Qg5 { [%eval -3.63] [%clk 0:00:10] } 58... Qe7 { [%eval -3.55] [%clk 0:00:10] } 59. Qg4 { [%eval -3.42] [%clk 0:00:11] } 59... Rc8?? { [%eval -0.22] } { Blunder. Kg7 was best. } { [%clk 0:00:09] } 60. h5 { [%eval -0.45] [%clk 0:00:12] } 60... Rc3 { [%eval -0.57] [%clk 0:00:09] } 61. Be4?? { [%eval -3.75] } { Blunder. hxg6 was best. } { [%clk 0:00:09] } 61... d3?? { [%eval -0.06] } { Blunder. Re3 was best. } { [%clk 0:00:05] } 62. hxg6 { [%eval -0.18] [%clk 0:00:10] } 62... d2 { [%eval 0.0] [%clk 0:00:07] } 63. gxf7+?? { [%eval -4.39] } { Blunder. g7 was best. } { [%clk 0:00:11] } 63... Kxf7 { [%eval -4.1] [%clk 0:00:07] } 64. Qg6+?! { [%eval -5.88] } { Inaccuracy. f5 was best. } { [%clk 0:00:13] } 64... Kf8 { [%eval -5.54] [%clk 0:00:08] } 65. Qh6+?? { [%eval #-10] } { Checkmate is now unavoidable. Qg4 was best. } { [%clk 0:00:14] } 65... Qg7 { [%eval #-9] [%clk 0:00:09] } 66. Qxg7+ { [%eval #-9] [%clk 0:00:10] } 66... Kxg7 { [%eval #-8] [%clk 0:00:10] } 67. Bf3 { [%eval #-8] [%clk 0:00:11] } 0-1