Event: Round 5: Samuel Schweizer - Matthias Mattenberger
Date: 2023-05-20
White: Samuel Schweizer
Black: Matthias Mattenberger
Result: 1/2-1/2
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, Adams Attack
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:51] } 1... c5 { [%eval 0.32] [%clk 1:30:03] } 2. Nf3 { [%eval 0.0] [%clk 1:31:11] } 2... d6 { [%eval 0.0] [%clk 1:30:25] } 3. d4 { [%eval 0.25] [%clk 1:31:28] } 3... cxd4 { [%eval 0.13] } 4. Nxd4 { [%eval 0.27] [%clk 1:31:50] } 4... Nf6 { [%eval 0.3] [%clk 1:30:58] } 5. Nc3 { [%eval 0.21] [%clk 1:31:59] } 5... a6 { [%eval 0.39] [%clk 1:31:04] } 6. h3 { [%eval 0.1] [%clk 1:32:21] } 6... e5 { [%eval 0.05] [%clk 1:31:10] } 7. Nde2 { [%eval 0.0] [%clk 1:32:43] } 7... h5 { [%eval 0.18] [%clk 1:31:28] } 8. g3 { [%eval 0.29] [%clk 1:33:02] } 8... Be6 { [%eval 0.4] [%clk 1:31:41] } 9. Bg2 { [%eval 0.41] [%clk 1:33:23] } 9... b5 { [%eval 0.26] [%clk 1:31:15] } 10. Be3 { [%eval 0.11] [%clk 1:33:39] } 10... Nbd7 { [%eval 0.29] [%clk 1:31:21] } 11. a3 { [%eval 0.03] [%clk 1:33:46] } 11... Be7 { [%eval 0.0] [%clk 1:30:56] } 12. Qd2 { [%eval -0.07] [%clk 1:34:08] } 12... Rc8 { [%eval -0.09] [%clk 1:28:47] } 13. O-O { [%eval -0.19] [%clk 1:33:49] } 13... O-O { [%eval -0.13] [%clk 1:27:27] } 14. Kh2?! { [%eval -0.71] } { Inaccuracy. b3 was best. } { [%clk 1:34:05] } 14... Qc7 { [%eval -0.21] [%clk 1:19:53] } 15. Rac1 { [%eval -0.5] [%clk 1:29:35] } 15... Nb6 { [%eval -0.57] [%clk 1:12:37] } 16. b3 { [%eval -0.67] [%clk 1:29:38] } 16... Rfd8?! { [%eval -0.11] } { Inaccuracy. d5 was best. } { [%clk 1:11:03] } 17. Nd5 { [%eval -0.15] [%clk 1:29:00] } 17... Nbxd5 { [%eval 0.21] [%clk 1:09:37] } 18. exd5 { [%eval 0.16] [%clk 1:28:39] } 18... Bf5 { [%eval 0.04] [%clk 1:09:47] } 19. c4 { [%eval 0.08] [%clk 1:27:38] } 19... bxc4 { [%eval 0.29] } 20. Rxc4 { [%eval 0.34] [%clk 1:27:45] } 20... Qb7 { [%eval 0.23] [%clk 1:04:26] } 21. Rb4 { [%eval 0.24] [%clk 1:27:33] } 21... Qa8 { [%eval 0.27] [%clk 1:03:55] } 22. Nc3 { [%eval 0.19] [%clk 1:27:02] } 22... Rd7 { [%eval 0.18] [%clk 0:56:28] } 23. Rc4 { [%eval -0.03] [%clk 1:22:51] } 23... Rb7 { [%eval 0.33] [%clk 0:43:59] } 24. Na4?! { [%eval -0.3] } { Inaccuracy. Rxc8+ was best. } { [%clk 1:15:14] } 24... Rcb8? { [%eval 1.02] } { Mistake. Rxc4 was best. } { [%clk 0:41:38] } 25. b4 { [%eval 0.99] [%clk 1:13:54] } 25... Bd7 { [%eval 1.37] [%clk 0:40:42] } 26. Rc6 { [%eval 1.34] [%clk 1:13:54] } 26... Rb5?! { [%eval 2.52] } { Inaccuracy. Bd8 was best. } { [%clk 0:30:08] } 27. Nb6 { [%eval 2.62] [%clk 1:13:38] } 27... Qb7?! { [%eval 3.37] } { Inaccuracy. Bxc6 was best. } { [%clk 0:29:58] } 28. a4 { [%eval 3.28] [%clk 1:09:09] } 28... Rxb6 { [%eval 3.44] } 29. Rxb6 { [%eval 3.27] [%clk 1:09:21] } 29... Qa8 { [%eval 3.37] [%clk 0:24:46] } 30. Rxb8+ { [%eval 3.38] } 30... Qxb8 { [%eval 3.43] [%clk 0:25:12] } 31. a5 { [%eval 3.07] [%clk 1:08:14] } 31... Qb5 { [%eval 3.23] [%clk 0:22:39] } 32. Rc1 { [%eval 3.24] [%clk 1:08:00] } 32... Bf5?! { [%eval 4.51] } { Inaccuracy. Bd8 was best. } { [%clk 0:19:54] } 33. Bf1 { [%eval 4.47] [%clk 1:06:16] } 33... Qd7 { [%eval 5.39] [%clk 0:18:38] } 34. Bxa6 { [%eval 4.99] [%clk 1:06:29] } 34... Be4 { [%eval 4.86] [%clk 0:18:01] } 35. Bc8 { [%eval 4.44] [%clk 1:05:59] } 35... Qb5 { [%eval 4.34] [%clk 0:18:11] } 36. a6 { [%eval 4.58] [%clk 1:06:22] } 36... Bxd5 { [%eval 4.29] [%clk 0:18:24] } 37. a7 { [%eval 4.57] [%clk 1:04:08] } 37... g6 { [%eval 4.69] [%clk 0:14:46] } 38. Ra1 { [%eval 3.92] [%clk 1:02:49] } 38... Ba8 { [%eval 3.76] [%clk 0:15:04] } 39. Ra6?! { [%eval 2.58] } { Inaccuracy. Rc1 was best. } { [%clk 1:01:13] } 39... Kh7? { [%eval 4.91] } { Mistake. Ne4 was best. } { [%clk 0:14:21] } 40. Rb6 { [%eval 5.42] [%clk 1:00:07] } 40... Qa4 { [%eval 5.36] [%clk 0:13:20] } 41. Rb7?! { [%eval 3.9] } { Inaccuracy. Rb8 was best. } { [%clk 0:58:55] } 41... Qc6 { [%eval 3.78] [%clk 0:13:29] } 42. b5 { [%eval 3.28] [%clk 0:57:03] } 42... Qf3?! { [%eval 4.85] } { Inaccuracy. Qe4 was best. } { [%clk 0:11:50] } 43. Qa2?? { [%eval 1.91] } { Blunder. Qc1 was best. } { [%clk 0:55:31] } 43... Kg7?? { [%eval 4.13] } { Blunder. Nd5 was best. } { [%clk 0:11:45] } 44. Qa3?! { [%eval 2.9] } { Inaccuracy. Qb1 was best. } { [%clk 0:54:27] } 44... Qe4 { [%eval 2.85] [%clk 0:10:28] } 45. Qc3? { [%eval 1.08] } { Mistake. Qc1 was best. } { [%clk 0:51:34] } 45... h4? { [%eval 2.37] } { Mistake. Nd5 was best. } { [%clk 0:07:40] } 46. f3 { [%eval 1.95] [%clk 0:50:32] } 46... hxg3+?! { [%eval 2.95] } { Inaccuracy. Qd5 was best. } { [%clk 0:06:31] } 47. Kg2 { [%eval 2.95] [%clk 0:50:15] } 47... Qd5 { [%eval 3.18] [%clk 0:06:40] } 48. Bd2?? { [%eval -3.54] } { Blunder. Qd2 was best. } { [%clk 0:48:59] } 48... e4?? { [%eval 5.61] } { Blunder. Bxb7 was best. } { [%clk 0:05:35] } 49. Rxe7 { [%eval 5.36] [%clk 0:49:18] } 49... exf3+ { [%eval 5.57] [%clk 0:05:41] } 50. Kxg3 { [%eval 5.91] [%clk 0:49:07] } 50... f2 { [%eval 6.02] [%clk 0:03:54] } 51. Kxf2 { [%eval 5.72] [%clk 0:48:56] } 51... Qg2+ { [%eval 5.47] [%clk 0:04:14] } 52. Ke1 { [%eval 5.8] [%clk 0:48:36] } 52... Bf3 { [%eval 6.78] [%clk 0:04:26] } 53. Qxf3? { [%eval 3.62] } { Mistake. Bh6+ was best. } { [%clk 0:48:55] } 53... Qxf3 { [%eval 3.54] [%clk 0:04:46] } 54. Bb7 { [%eval 3.52] [%clk 0:48:59] } 54... Qg3+ { [%eval 3.68] [%clk 0:04:58] } 55. Ke2 { [%eval 3.77] [%clk 0:47:28] } 55... Qh2+ { [%eval 4.24] [%clk 0:04:32] } 56. Kf1? { [%eval 2.01] } { Mistake. Kd3 was best. } { [%clk 0:45:03] } 56... Qxh3+ { [%eval 2.38] [%clk 0:04:12] } 57. Bg2? { [%eval 1.03] } { Mistake. Ke1 was best. } { [%clk 0:45:11] } 57... Qf5+ { [%eval 1.49] [%clk 0:04:06] } 58. Kg1 { [%eval 1.19] [%clk 0:43:52] } 58... Ng4 { [%eval 1.34] [%clk 0:03:40] } 59. Bc3+ { [%eval 1.24] [%clk 0:40:26] } 59... Kh6 { [%eval 1.06] [%clk 0:03:31] } 60. Bd4 { [%eval 0.82] [%clk 0:38:40] } 60... Qb1+ { [%eval 1.27] [%clk 0:03:08] } 61. Bf1 { [%eval 0.86] [%clk 0:38:14] } 61... Qa2 { [%eval 1.37] [%clk 0:02:23] } 62. Be2? { [%eval 0.2] } { Mistake. Bg2 was best. } { [%clk 0:38:28] } 62... Ne5 { [%eval 0.3] [%clk 0:01:25] } 63. Bxe5 { [%eval 0.0] [%clk 0:33:23] } 63... dxe5 { [%eval 0.0] [%clk 0:01:44] } 64. Rxf7 { [%eval 0.0] [%clk 0:29:19] } 64... e4 { [%eval 0.0] [%clk 0:01:15] } 65. b6 { [%eval 0.0] [%clk 0:21:19] } 65... Qxe2 { [%eval 0.0] [%clk 0:01:20] } 66. a8=Q { [%eval 0.0] [%clk 0:21:30] } 66... Qe1+ { [%eval 0.0] [%clk 0:01:30] } 67. Kg2 { [%eval 0.0] [%clk 0:21:23] } 67... Qe2+ { [%eval 0.0] [%clk 0:01:54] } 68. Kg3 { [%eval 0.0] [%clk 0:20:58] } 68... Qe3+ { [%eval 0.0] [%clk 0:02:11] } 69. Kg4 { [%eval 0.0] [%clk 0:19:58] } 69... Qe2+ { [%eval 0.45] [%clk 0:02:31] } 70. Kf4 { [%eval 0.54] [%clk 0:17:40] } 70... Qf3+ { [%eval 0.51] [%clk 0:02:50] } 71. Ke5 { [%eval 0.47] [%clk 0:18:02] } 71... Qxf7 { [%eval 0.63] [%clk 0:03:12] } 72. Qh8+ { [%eval 0.45] [%clk 0:18:25] } 72... Kg5 { [%eval 0.59] [%clk 0:03:34] } 73. Qd8+ { [%eval 0.52] [%clk 0:18:36] } 73... Kg4?? { [%eval 2.65] } { Blunder. Kh5 was best. } { [%clk 0:03:29] } 74. Kxe4? { [%eval 1.0] } { Mistake. Qc8+ was best. } { [%clk 0:16:31] } 74... Qf4+ { [%eval 1.11] [%clk 0:02:04] } 75. Kd3 { [%eval 0.97] [%clk 0:16:42] } 75... Qf3+ { [%eval 1.01] [%clk 0:02:06] } 76. Kc4 { [%eval 0.98] [%clk 0:16:36] } 76... Qe2+?! { [%eval 1.81] } { Inaccuracy. Qc6+ was best. } { [%clk 0:02:07] } 77. Kc5 { [%eval 1.54] [%clk 0:16:29] } 77... Qe5+ { [%eval 1.84] [%clk 0:01:44] } 78. Kc6 { [%eval 1.4] [%clk 0:16:13] } 78... Qe6+?! { [%eval 2.11] } { Inaccuracy. Qc3+ was best. } { [%clk 0:01:30] } 79. Kc7?! { [%eval 1.46] } { Inaccuracy. Kc5 was best. } { [%clk 0:16:16] } 79... Kh5 { [%eval 1.75] [%clk 0:01:11] } 80. b7 { [%eval 2.61] [%clk 0:15:35] } 80... Qc4+ { [%eval 2.62] [%clk 0:01:19] } 81. Kd7 { [%eval 2.84] [%clk 0:15:34] } 81... Qd5+ { [%eval 2.82] [%clk 0:01:40] } 82. Kc8 { [%eval 2.9] [%clk 0:15:54] } 82... Qe6+?? { [%eval 6.11] } { Blunder. Qc6+ was best. } { [%clk 0:01:44] } 83. Qd7 { [%eval 6.22] [%clk 0:15:57] } 83... Qc4+ { [%eval 6.0] [%clk 0:01:24] } 84. Kd8 { [%eval 6.4] [%clk 0:16:11] } 84... Qg8+ { [%eval 5.88] [%clk 0:01:45] } 85. Ke7 { [%eval 6.53] [%clk 0:16:30] } 85... Qg7+ { [%eval 6.37] [%clk 0:01:44] } 86. Ke6 { [%eval 6.41] [%clk 0:16:30] } 86... Qg8+ { [%eval 6.8] [%clk 0:02:09] } 87. Kf6 { [%eval 6.39] [%clk 0:15:58] } 87... Qh8+ { [%eval 6.6] [%clk 0:02:12] } 88. Ke6 { [%eval 6.67] [%clk 0:14:59] } 88... Qg8+ { [%eval 6.59] [%clk 0:02:38] } 89. Qf7 { [%eval 6.62] [%clk 0:15:21] } 89... Qb8 { [%eval 6.35] [%clk 0:02:52] } 90. Qh7+ { [%eval 6.45] [%clk 0:14:28] } 90... Kg5 { [%eval 6.75] [%clk 0:03:18] } 91. Qe7+ { [%eval 6.45] [%clk 0:14:45] } 91... Kh6 { [%eval 6.56] [%clk 0:03:16] } 92. Qh4+ { [%eval 6.48] [%clk 0:13:45] } 92... Kg7 { [%eval 6.7] [%clk 0:03:42] } 93. Qd4+ { [%eval 6.38] [%clk 0:14:10] } 93... Kh6 { [%eval 6.45] [%clk 0:03:43] } 94. Qd2+ { [%eval 6.71] [%clk 0:14:03] } 94... g5 { [%eval 6.69] [%clk 0:03:27] } 95. Qd7 { [%eval 6.77] [%clk 0:12:57] } 95... Qg8+ { [%eval 8.0] [%clk 0:03:42] } 96. Qf7 { [%eval 6.84] [%clk 0:13:14] } 96... Qb8 { [%eval 6.69] [%clk 0:04:00] } 97. Kf5?? { [%eval 0.0] } { Blunder. Qd7 was best. } { [%clk 0:13:23] } 97... Qf4+ { [%eval 0.0] [%clk 0:04:12] } 98. Ke6 { [%eval 0.0] [%clk 0:13:33] } 98... Qc4+ { [%eval 0.0] [%clk 0:04:17] } 99. Ke7 { [%eval 0.0] [%clk 0:13:49] } 99... Qc7+ { [%eval 0.0] [%clk 0:04:43] } 100. Ke6 { [%eval 0.0] [%clk 0:12:56] } 100... Qc4+ { [%eval 0.0] [%clk 0:05:07] } 101. Kf6 { [%eval 0.0] [%clk 0:12:41] } 101... Qf4+ { [%eval 0.0] [%clk 0:05:26] } 102. Ke6 { [%eval 0.0] [%clk 0:12:25] } 102... Qc4+ { [%eval 0.0] [%clk 0:05:48] } 1/2-1/2