Event: Round 8: Boyer, Mahel - Materia, Marco
Date: 2025-06-15
White: Boyer, Mahel
WhiteTitle: GM
WhiteElo: 2489
Black: Materia, Marco
BlackTitle: IM
BlackElo: 2483
Result: 0-1
ECO: E07
Opening: Catalan Opening: Closed, Botvinnik Variation
Variant: Standard
TimeControl: 5+3

1. d4 { [%eval 0.17] [%clk 0:05:05] } 1... Nf6 { [%eval 0.19] [%clk 0:05:06] } 2. c4 { [%eval 0.18] [%clk 0:05:07] } 2... e6 { [%eval 0.14] [%clk 0:05:08] } 3. Nf3 { [%eval 0.12] [%clk 0:05:08] } 3... d5 { [%eval 0.17] [%clk 0:05:10] } 4. Nc3 { [%eval 0.1] [%clk 0:05:10] } 4... Nbd7 { [%eval 0.27] [%clk 0:05:12] } 5. g3 { [%eval 0.01] [%clk 0:05:01] } 5... Be7 { [%eval 0.15] [%clk 0:05:04] } 6. Bg2 { [%eval 0.16] [%clk 0:05:02] } 6... O-O { [%eval 0.12] [%clk 0:05:05] } 7. O-O { [%eval 0.05] [%clk 0:05:01] } 7... c6 { [%eval 0.32] [%clk 0:05:05] } 8. Qd3 { [%eval 0.25] [%clk 0:04:32] } 8... b6 { [%eval 0.36] [%clk 0:04:27] } 9. e4 { [%eval 0.41] [%clk 0:04:33] } 9... Ba6 { [%eval 0.42] [%clk 0:04:27] } 10. b3 { [%eval 0.47] [%clk 0:04:35] } 10... b5 { [%eval 0.87] [%clk 0:04:21] } 11. cxd5 { [%eval 0.89] [%clk 0:04:15] } 11... cxd5 { [%eval 0.91] [%clk 0:04:19] } 12. exd5 { [%eval 0.4] [%clk 0:04:03] } 12... Qb6?! { [%eval 1.29] } { Inaccuracy. Qa5 was best. } { [%clk 0:03:43] } 13. Qe3 { [%eval 1.27] [%clk 0:03:21] } 13... b4 { [%eval 1.65] [%clk 0:03:38] } 14. Na4 { [%eval 1.76] [%clk 0:03:21] } 14... Qd6 { [%eval 1.75] [%clk 0:03:22] } 15. dxe6 { [%eval 1.77] [%clk 0:03:20] } 15... Bxf1 { [%eval 1.87] [%clk 0:03:24] } 16. exf7+ { [%eval 1.81] [%clk 0:03:16] } 16... Rxf7 { [%eval 1.66] [%clk 0:03:26] } 17. Bxf1 { [%eval 1.74] [%clk 0:02:48] } 17... Nd5 { [%eval 1.88] [%clk 0:03:25] } 18. Qe4 { [%eval 1.84] [%clk 0:02:35] } 18... Raf8 { [%eval 1.88] [%clk 0:02:57] } 19. Bc4 { [%eval 1.84] [%clk 0:02:32] } 19... Rxf3 { [%eval 1.69] [%clk 0:02:58] } 20. Bxd5+? { [%eval 0.53] } { Mistake. Qxd5+ was best. } { [%clk 0:01:21] } 20... Kh8 { [%eval 0.58] [%clk 0:03:00] } 21. Qxf3 { [%eval 0.1] [%clk 0:01:23] } 21... Rxf3 { [%eval 0.27] [%clk 0:03:01] } 22. Bxf3 { [%eval 0.21] [%clk 0:01:25] } 22... Qxd4 { [%eval 0.19] [%clk 0:02:56] } 23. Bb2 { [%eval 0.15] [%clk 0:01:27] } 23... Qd3 { [%eval 0.21] [%clk 0:02:50] } 24. Kg2 { [%eval 0.3] [%clk 0:01:26] } 24... h6 { [%eval 0.05] [%clk 0:02:43] } 25. Rd1 { [%eval 0.05] [%clk 0:01:27] } 25... Qf5 { [%eval 0.12] [%clk 0:02:43] } 26. Rd5 { [%eval 0.0] [%clk 0:01:09] } 26... Qe6 { [%eval 0.06] [%clk 0:02:45] } 27. Bd4 { [%eval 0.14] [%clk 0:01:11] } 27... a6 { [%eval 0.53] [%clk 0:02:39] } 28. Nb2 { [%eval 0.59] [%clk 0:00:28] } 28... Bf6 { [%eval 0.53] [%clk 0:02:22] } 29. Nc4 { [%eval 0.29] [%clk 0:00:22] } 29... Bxd4 { [%eval 0.24] [%clk 0:02:09] } 30. Rxd4 { [%eval 0.38] [%clk 0:00:24] } 30... Nc5 { [%eval 0.53] [%clk 0:02:06] } 31. Rd5 { [%eval 0.55] [%clk 0:00:13] } 31... Qe7?! { [%eval 1.4] } { Inaccuracy. Qc8 was best. } { [%clk 0:02:03] } 32. Nd6? { [%eval 0.1] } { Mistake. Ne5 was best. } { [%clk 0:00:09] } 32... Nd7 { [%eval 0.08] [%clk 0:01:57] } 33. Nf5 { [%eval 0.18] [%clk 0:00:10] } 33... Qe6 { [%eval 0.1] [%clk 0:01:58] } 34. Nd4 { [%eval 0.22] [%clk 0:00:12] } 34... Qf7 { [%eval 0.47] [%clk 0:02:00] } 35. Nc6 { [%eval 0.18] [%clk 0:00:09] } 35... Nf6 { [%eval 0.23] [%clk 0:01:59] } 36. Rd8+ { [%eval 0.2] [%clk 0:00:08] } 36... Kh7 { [%eval 0.35] [%clk 0:02:02] } 37. Nxb4 { [%eval 0.1] [%clk 0:00:07] } 37... Qc7 { [%eval 0.05] [%clk 0:02:04] } 38. Nc6 { [%eval 0.0] [%clk 0:00:05] } 38... g5 { [%eval 0.0] [%clk 0:02:03] } 39. h3 { [%eval 0.0] [%clk 0:00:07] } 39... h5 { [%eval 0.0] [%clk 0:02:05] } 40. Rd4?? { [%eval -2.38] } { Blunder. Kg1 was best. } { [%clk 0:00:04] } 40... g4 { [%eval -2.49] [%clk 0:02:06] } 41. hxg4 { [%eval -2.21] [%clk 0:00:06] } 41... hxg4 { [%eval -2.24] [%clk 0:02:09] } 42. Bxg4 { [%eval -2.4] [%clk 0:00:04] } 42... Qxc6+ { [%eval -2.34] [%clk 0:02:03] } 43. Bf3 { [%eval -2.25] [%clk 0:00:06] } 43... Qc5 { [%eval -2.14] [%clk 0:02:05] } 44. Ra4 { [%eval -2.49] [%clk 0:00:08] } 44... a5 { [%eval -2.79] [%clk 0:02:08] } 45. Rf4 { [%eval -2.62] [%clk 0:00:05] } 45... Kg6 { [%eval -3.03] [%clk 0:02:10] } 46. Rc4 { [%eval -2.85] [%clk 0:00:07] } 46... Qe5 { [%eval -2.61] [%clk 0:02:12] } 47. Ra4 { [%eval -2.89] [%clk 0:00:09] } 47... Qc3 { [%eval -2.68] [%clk 0:02:08] } 48. Rc4 { [%eval -2.9] [%clk 0:00:08] } 48... Qd2 { [%eval -3.01] [%clk 0:02:10] } 49. Ra4 { [%eval -3.16] [%clk 0:00:10] } 49... Kf7 { [%eval -2.7] [%clk 0:02:12] } 50. a3 { [%eval -2.49] [%clk 0:00:06] } 50... Nd7 { [%eval -2.27] [%clk 0:02:09] } 51. b4 { [%eval -2.32] [%clk 0:00:06] } 51... axb4?! { [%eval -1.47] } { Inaccuracy. Ne5 was best. } { [%clk 0:02:06] } 52. Rxb4 { [%eval -1.45] [%clk 0:00:08] } 52... Ne5 { [%eval -1.47] [%clk 0:02:08] } 53. Rf4+ { [%eval -1.49] [%clk 0:00:05] } 53... Ke7 { [%eval -1.56] [%clk 0:02:10] } 54. Re4 { [%eval -1.62] [%clk 0:00:07] } 54... Kd6 { [%eval -1.47] [%clk 0:02:11] } 55. Re2 { [%eval -1.5] [%clk 0:00:04] } 55... Qd3 { [%eval -1.4] [%clk 0:02:12] } 56. Re3 { [%eval -1.34] [%clk 0:00:06] } 56... Qd4 { [%eval -1.46] [%clk 0:02:14] } 57. Re4 { [%eval -1.45] [%clk 0:00:05] } 57... Qc5 { [%eval -1.43] [%clk 0:02:13] } 58. Re3 { [%eval -1.39] [%clk 0:00:07] } 58... Qc2 { [%eval -1.33] [%clk 0:02:12] } 59. Re2 { [%eval -1.33] [%clk 0:00:08] } 59... Qc1 { [%eval -1.3] [%clk 0:02:15] } 60. Re3 { [%eval -1.72] [%clk 0:00:09] } 60... Nc4 { [%eval -1.79] [%clk 0:02:17] } 61. Rd3+ { [%eval -1.62] [%clk 0:00:11] } 61... Ke5 { [%eval -1.4] [%clk 0:02:19] } 62. Rd5+ { [%eval -1.42] [%clk 0:00:13] } 62... Kf6 { [%eval -1.59] [%clk 0:02:19] } 63. Rd3 { [%eval -1.49] [%clk 0:00:09] } 63... Nd2 { [%eval -1.51] [%clk 0:02:20] } 64. Be2 { [%eval -1.55] [%clk 0:00:11] } 64... Qc6+ { [%eval -1.42] [%clk 0:02:21] } 65. Kg1 { [%eval -1.52] [%clk 0:00:11] } 65... Qc2 { [%eval -1.53] [%clk 0:02:23] } 66. Kg2 { [%eval -1.48] [%clk 0:00:07] } 66... Ne4 { [%eval -1.36] [%clk 0:02:18] } 67. Rf3+ { [%eval -1.51] [%clk 0:00:08] } 67... Kg5 { [%eval -1.46] [%clk 0:02:19] } 68. Re3 { [%eval -1.43] [%clk 0:00:10] } 68... Nc3 { [%eval -1.44] [%clk 0:02:16] } 69. Bf3 { [%eval -1.42] [%clk 0:00:09] } 69... Qb2 { [%eval -1.41] [%clk 0:02:18] } 70. a4 { [%eval -1.34] [%clk 0:00:09] } 70... Nxa4 { [%eval -1.32] [%clk 0:02:20] } 71. Re2 { [%eval -1.34] [%clk 0:00:09] } 71... Qb6 { [%eval -1.4] [%clk 0:02:20] } 72. Re4 { [%eval -1.37] [%clk 0:00:09] } 72... Nc5 { [%eval -1.32] [%clk 0:02:22] } 73. Rg4+ { [%eval -1.39] [%clk 0:00:11] } 73... Kf6 { [%eval -1.3] [%clk 0:02:23] } 74. Rf4+ { [%eval -1.52] [%clk 0:00:13] } 74... Ke5 { [%eval -1.49] [%clk 0:02:25] } 75. Rc4?! { [%eval -2.56] } { Inaccuracy. Be2 was best. } { [%clk 0:00:14] } 75... Nd3 { [%eval -2.61] [%clk 0:02:27] } 76. Re4+ { [%eval -2.54] [%clk 0:00:15] } 76... Kf6 { [%eval -2.34] [%clk 0:02:28] } 77. Re2 { [%eval -2.42] [%clk 0:00:16] } 77... Qb4?! { [%eval -1.25] } { Inaccuracy. Qb5 was best. } { [%clk 0:02:29] } 78. Be4 { [%eval -1.16] [%clk 0:00:11] } 78... Nc5 { [%eval -1.19] [%clk 0:02:31] } 79. Bf3 { [%eval -1.2] [%clk 0:00:11] } 79... Ne6 { [%eval -1.0] [%clk 0:02:34] } 80. Re4 { [%eval -1.35] [%clk 0:00:12] } 80... Qd2 { [%eval -1.15] [%clk 0:02:37] } 81. Bg4 { [%eval -1.21] [%clk 0:00:10] } 81... Nc5 { [%eval -1.08] [%clk 0:02:39] } 82. Re2 { [%eval -1.34] [%clk 0:00:07] } 82... Qd4 { [%eval -1.13] [%clk 0:02:41] } 83. Bf3 { [%eval -1.02] [%clk 0:00:06] } 83... Nd3 { [%eval -1.16] [%clk 0:02:43] } 84. Kf1?? { [%eval -5.46] } { Blunder. Re3 was best. } { [%clk 0:00:06] } 84... Qa1+ { [%eval -6.29] [%clk 0:02:44] } 85. Kg2 { [%eval -6.16] [%clk 0:00:04] } 85... Ne1+ { [%eval -5.89] [%clk 0:02:47] } 86. Rxe1 { [%eval -5.53] [%clk 0:00:04] } 86... Qxe1 { [%eval -5.43] [%clk 0:02:48] } 87. Bg4? { [%eval -19.06] } { Mistake. Bd5 was best. } { [%clk 0:00:05] } 87... Ke5 { [%eval -9.01] [%clk 0:02:50] } 88. Bc8 { [%eval -68.99] [%clk 0:00:04] } 88... Kd4?! { [%eval -6.77] } { Inaccuracy. Qe4+ was best. } { [%clk 0:02:52] } 89. Bb7 { [%eval -6.2] [%clk 0:00:06] } 89... Kc3 { [%eval -5.47] [%clk 0:02:54] } 90. f4?? { [%eval #-13] } { Checkmate is now unavoidable. Ba8 was best. } { [%clk 0:00:08] } 90... Kd4 { [%eval #-13] [%clk 0:02:56] } 91. Kh3 { [%eval #-12] [%clk 0:00:05] } 91... Ke3 { [%eval #-13] [%clk 0:02:58] } 92. f5 { [%eval #-11] [%clk 0:00:06] } 92... Qb4 { [%eval #-13] [%clk 0:02:55] } 93. Bd5 { [%eval #-9] [%clk 0:00:07] } 93... Qd6 { [%eval #-8] [%clk 0:02:53] } 94. Be6 { [%eval #-6] [%clk 0:00:06] } 94... Kf2 { [%eval #-8] [%clk 0:02:55] } 95. Kg4 { [%eval #-8] [%clk 0:00:06] } 95... Qxg3+ { [%eval #-7] [%clk 0:02:56] } 96. Kh5 { [%eval #-7] [%clk 0:00:09] } 96... Qg7 { [%eval #-6] [%clk 0:02:58] } 97. Bb3 { [%clk 0:00:04] } 97... Kg3 { [%clk 0:03:00] } 98. Bd1 { [%clk 0:00:05] } 98... Kf4 { [%clk 0:03:02] } 99. Bg4 { [%clk 0:00:07] } 99... Qh7# { [%clk 0:03:04] } 0-1