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CatGPT b2a1b3db vs Serendipity 072cb43e

2026.09.08 · game 7
White to move
PGN
[Event "TCEC Season 30 - Category 3+4 Playoff"]
[Site "tcec-chess.com"]
[Date "2026.09.08"]
[Round "36.1"]
[White "CatGPT b2a1b3db"]
[Black "Serendipity 072cb43e"]
[Result "1-0"]
[WhiteElo "3695"]
[WhiteTitle "BOT"]
[BlackElo "3561"]
[BlackTitle "BOT"]
[TimeControl "1800+3"]
[Termination "White mates"]
[Variant "Standard"]
[ECO "D08"]
[Opening "Queen's Gambit Declined: Albin Countergambit, Normal Line"]
[UTCDate "2026.09.08"]
[UTCTime "08:51:43"]
[BroadcastName "TCEC S30: Playoff & Swiss 10 | Playoff | Cat 3+4"]
[BroadcastURL "https://lichess.org/broadcast/tcec-s30-playoff-swiss-10-playoff-cat-34/round-36/zaTySH4W"]
[GameURL "https://lichess.org/broadcast/tcec-s30-playoff-swiss-10-playoff-cat-34/round-36/zaTySH4W/rLatPaID"]

1. d4 { [%eval 0.15] [%clk 0:30:00] } 1... d5 { [%eval 0.27] [%clk 0:30:00] } 2. c4 { [%eval 0.22] [%clk 0:30:00] } 2... e5 { [%eval 0.65] [%clk 0:30:00] } 3. dxe5 { [%eval 0.56] [%clk 0:30:00] } 3... d4 { [%eval 0.74] [%clk 0:30:00] } 4. Nf3 { [%eval 0.65] [%clk 0:30:00] } 4... Nc6 { [%eval 0.65] [%clk 0:30:00] } 5. a3 { [%eval 0.65] [%clk 0:30:00] } 5... Bg4 { [%eval 1.01] [%clk 0:30:00] } 6. Nbd2 { [%eval 1.05] [%clk 0:30:00] } 6... Qe7 { [%eval 1.07] [%clk 0:30:00] } 7. b4 { [%eval 0.57] [%clk 0:30:00] } 7... O-O-O { [%eval 0.6] [%clk 0:30:00] } 8. Bb2 { [%eval 0.93] [%clk 0:30:00] } 8... Nxe5 { [%eval 0.86] [%clk 0:30:00] } 9. Nxe5 { [%eval 0.94] [%clk 0:27:15] } 9... Qxe5 { [%eval 0.73] [%clk 0:28:47] } 10. h3 { [%eval 0.76] [%clk 0:27:18] } 10... Bf5 { [%eval 0.97] [%clk 0:26:55] } 11. g4 { [%eval 0.83] [%clk 0:27:21] } 11... Bd7 { [%eval 0.7] [%clk 0:25:44] } 12. Nf3 { [%eval 0.8] [%clk 0:27:24] } 12... Qe8 { [%eval 0.78] [%clk 0:24:26] } 13. Qxd4 { [%eval 0.86] [%clk 0:27:27] } 13... Bc6 { [%eval 0.85] [%clk 0:23:22] } 14. Qe3 { [%eval 0.78] [%clk 0:27:30] } 14... Qxe3 { [%eval 0.75] [%clk 0:21:28] } 15. fxe3 { [%eval 0.86] [%clk 0:27:33] } 15... Nf6 { [%eval 0.73] [%clk 0:20:31] } 16. Rg1 { [%eval 0.6] [%clk 0:26:27] } 16... Ne4 { [%eval 0.8] [%clk 0:19:39] } 17. Nd4 { [%eval 0.64] [%clk 0:26:30] } 17... Bd6 { [%eval 0.64] [%clk 0:18:30] } 18. Nf5 { [%eval 0.82] [%clk 0:25:31] } 18... Rhg8 { [%eval 0.81] [%clk 0:17:36] } 19. Bd4 { [%eval 0.9] [%clk 0:24:02] } 19... Bh2 { [%eval 0.79] [%clk 0:16:51] } 20. Ne7+ { [%eval 0.92] [%clk 0:22:48] } 20... Kb8 { [%eval 0.78] [%clk 0:16:01] } 21. Rg2 { [%eval 0.72] [%clk 0:22:51] } 21... Bg3+ { [%eval 0.84] [%clk 0:15:02] } 22. Rxg3 { [%eval 0.75] [%clk 0:22:54] } 22... Nxg3 { [%eval 0.89] [%clk 0:14:20] } 23. Nxc6+ { [%eval 0.79] [%clk 0:22:57] } 23... bxc6 { [%eval 0.69] [%clk 0:13:06] } 24. Bg2 { [%eval 0.59] [%clk 0:23:00] } 24... f5 { [%eval 0.82] [%clk 0:12:33] } 25. Bxc6 { [%eval 0.59] [%clk 0:23:03] } 25... h5? { [%eval 2.13] } { Mistake. fxg4 was best. } { [%clk 0:11:30] } 26. g5 { [%eval 1.85] [%clk 0:21:16] } 26... h4 { [%eval 2.48] [%clk 0:11:01] } 27. Be5 { [%eval 2.41] [%clk 0:21:19] } 27... Ne4 { [%eval 2.48] [%clk 0:10:32] } 28. Bf4 { [%eval 2.48] [%clk 0:20:22] } 28... Kc8?! { [%eval 3.71] } { Inaccuracy. Rh8 was best. } { [%clk 0:09:58] } 29. c5 { [%eval 3.52] [%clk 0:19:01] } 29... Nc3 { [%eval 3.61] [%clk 0:09:29] } 30. Rc1 { [%eval 3.55] [%clk 0:18:17] } 30... Nd5 { [%eval 3.54] [%clk 0:08:59] } 31. Be5 { [%eval 3.68] [%clk 0:18:20] } 31... g6 { [%eval 3.78] [%clk 0:07:49] } 32. Kf2 { [%eval 4.06] [%clk 0:17:13] } 32... Rge8 { [%eval 3.89] [%clk 0:07:29] } 33. Bxe8 { [%eval 4.53] [%clk 0:16:37] } 33... Rxe8 { [%eval 4.28] [%clk 0:06:59] } 34. Bf4 { [%eval 3.99] [%clk 0:16:40] } 34... c6 { [%eval 4.15] [%clk 0:06:40] } 35. Kf3 { [%eval 3.98] [%clk 0:15:30] } 35... Re4 { [%eval 4.13] [%clk 0:05:32] } 36. Rd1 { [%eval 4.01] [%clk 0:14:36] } 36... Re6 { [%eval 4.01] [%clk 0:05:04] } 37. Rd3 { [%eval 4.09] [%clk 0:13:44] } 37... a6 { [%eval 4.12] [%clk 0:04:42] } 38. Bh2 { [%eval 4.47] [%clk 0:12:49] } 38... Re7 { [%eval 5.01] [%clk 0:04:29] } 39. Bg1 { [%eval 4.8] [%clk 0:11:52] } 39... Rh7 { [%eval 5.01] [%clk 0:04:16] } 40. Rd4 { [%eval 4.87] [%clk 0:11:11] } 40... Rh5 { [%eval 5.13] [%clk 0:04:06] } 41. Bh2 { [%eval 5.18] [%clk 0:10:24] } 41... Rxg5 { [%eval 4.78] [%clk 0:03:53] } 42. Rxh4 { [%eval 4.65] [%clk 0:09:42] } 42... Nf6 { [%eval 4.44] [%clk 0:03:42] } 43. Rh6 { [%eval 4.8] [%clk 0:09:01] } 43... Ne4 { [%eval 4.14] [%clk 0:03:33] } 44. Rh7 { [%eval 4.15] [%clk 0:08:21] } 44... Nd2+ { [%eval 4.13] [%clk 0:03:21] } 45. Kf2 { [%eval 3.99] [%clk 0:07:53] } 45... Ne4+?! { [%eval 5.18] } { Inaccuracy. Kd8 was best. } { [%clk 0:03:12] } 46. Kf1 { [%eval 4.17] [%clk 0:07:56] } 46... Kd8?! { [%eval 5.45] } { Inaccuracy. Nd2+ was best. } { [%clk 0:03:02] } 47. Bf4 { [%eval 5.27] [%clk 0:07:34] } 47... Rh5 { [%eval 5.35] [%clk 0:02:56] } 48. Rxh5 { [%eval 5.76] [%clk 0:07:17] } 48... gxh5 { [%eval 5.23] [%clk 0:02:49] } 49. Kg2 { [%eval 5.58] [%clk 0:06:50] } 49... Ke7 { [%eval 4.93] [%clk 0:02:41] } 50. Be5 { [%eval 4.37] [%clk 0:06:21] } 50... h4 { [%eval 5.14] [%clk 0:02:31] } 51. Bh2 { [%eval 5.18] [%clk 0:05:56] } 51... Ke6 { [%eval 5.03] [%clk 0:02:24] } 52. Bg1 { [%eval 5.01] [%clk 0:05:30] } 52... Kd5 { [%eval 4.91] [%clk 0:02:18] } 53. Bf2 { [%eval 4.41] [%clk 0:05:12] } 53... Nxf2 { [%eval 5.05] [%clk 0:02:13] } 54. Kxf2 { [%eval 5.04] [%clk 0:05:15] } 54... Kc4 { [%eval 5.05] [%clk 0:01:46] } 55. Kf3 { [%eval 4.65] [%clk 0:05:03] } 55... Kb3 { [%eval 4.94] [%clk 0:01:43] } 56. Kf4 { [%eval 5.16] [%clk 0:05:06] } 56... Kxa3 { [%eval 5.11] [%clk 0:01:36] } 57. Kxf5 { [%eval 4.68] [%clk 0:05:09] } 57... Kxb4 { [%eval 4.82] [%clk 0:01:32] } 58. e4 { [%eval 4.98] [%clk 0:05:12] } 58... a5 { [%eval 5.09] [%clk 0:01:29] } 59. e5 { [%eval 4.99] [%clk 0:05:00] } 59... a4 { [%eval 4.88] [%clk 0:01:25] } 60. e6 { [%eval 4.72] [%clk 0:05:03] } 60... a3 { [%eval 5.27] [%clk 0:01:21] } 61. e7 { [%eval 5.11] [%clk 0:05:06] } 61... a2 { [%eval 5.0] [%clk 0:01:18] } 62. e8=Q { [%eval 4.79] [%clk 0:04:48] } 62... a1=Q { [%eval 5.1] [%clk 0:01:13] } 63. Qxc6 { [%eval 5.0] [%clk 0:04:51] } 63... Qg1 { [%eval 5.42] [%clk 0:00:57] } 64. Qb7+ { [%eval 5.42] [%clk 0:04:37] } 64... Ka4 { [%eval 5.91] [%clk 0:00:43] } 65. Qd7+ { [%eval 5.3] [%clk 0:04:19] } 65... Ka5 { [%eval 6.29] [%clk 0:00:42] } 66. c6 { [%eval 6.24] [%clk 0:04:07] } 66... Qe3 { [%eval 6.13] [%clk 0:00:37] } 67. Qd8+ { [%eval 5.96] [%clk 0:03:55] } 67... Ka4 { [%eval 5.71] [%clk 0:00:28] } 68. Qxh4+ { [%eval 5.57] [%clk 0:03:46] } 68... Kb5 { [%eval 5.53] [%clk 0:00:28] } 69. c7 { [%eval 5.38] [%clk 0:03:49] } 69... Qc5+ { [%eval 5.43] [%clk 0:00:26] } 70. Kg4 { [%eval 4.99] [%clk 0:03:52] } 70... Qd4+ { [%eval 5.48] [%clk 0:00:26] } 71. Kf3 { [%eval 5.39] [%clk 0:03:55] } 71... Qxh4 { [%eval 5.34] [%clk 0:00:26] } 72. c8=Q { [%eval 5.22] [%clk 0:03:58] } 72... Qf6+ { [%eval 4.89] [%clk 0:00:19] } 73. Kg2 { [%eval 5.51] [%clk 0:04:01] } 73... Qf7 { [%eval 5.57] [%clk 0:00:20] } 74. e3 { [%eval 5.29] [%clk 0:04:03] } 74... Qd5+ { [%eval 5.3] [%clk 0:00:20] } 75. Kf2 { [%eval 5.05] [%clk 0:04:06] } 75... Qd2+ { [%eval 5.61] [%clk 0:00:20] } 76. Kf3 { [%eval 5.58] [%clk 0:04:09] } 76... Qd1+ { [%eval 5.55] [%clk 0:00:19] } 77. Ke4 { [%eval 5.27] [%clk 0:04:12] } 77... Qb1+ { [%eval 4.93] [%clk 0:00:20] } 78. Kf4 { [%eval 5.57] [%clk 0:04:15] } 78... Qf1+ { [%eval 5.46] [%clk 0:00:19] } 79. Ke5 { [%eval 5.52] [%clk 0:04:18] } 79... Ka4 { [%eval 5.7] [%clk 0:00:19] } 80. e4 { [%eval 5.43] [%clk 0:04:21] } 80... Qf7 { [%eval 5.79] [%clk 0:00:19] } 81. h4 { [%eval 5.49] [%clk 0:04:24] } 81... Qh5+ { [%eval 5.34] [%clk 0:00:19] } 82. Qf5 { [%eval 4.99] [%clk 0:04:27] } 82... Qxh4 { [%eval 4.4] [%clk 0:00:20] } 83. Ke6 { [%eval 5.01] [%clk 0:04:30] } 83... Kb4 { [%eval 5.9] [%clk 0:00:19] } 84. e5 { [%eval 5.4] [%clk 0:04:33] } 84... Kb5 { [%eval 5.47] [%clk 0:00:19] } 85. Kf7 { [%eval 4.95] [%clk 0:04:36] } 85... Qc4+ { [%eval 5.78] [%clk 0:00:19] } 86. e6+ { [%eval 5.79] [%clk 0:04:39] } 86... Kb6 { [%eval 5.58] [%clk 0:00:19] } 87. Qf2+ { [%eval 5.62] [%clk 0:04:42] } 87... Kc6 { [%eval 5.17] [%clk 0:00:19] } 88. Qd2 { [%eval 5.7] [%clk 0:04:45] } 88... Kb6 { [%eval 5.82] [%clk 0:00:17] } 89. Qd6+ { [%eval 5.56] [%clk 0:04:48] } 89... Kb7 { [%eval 5.67] [%clk 0:00:17] } 90. Ke8 { [%eval 5.08] [%clk 0:04:51] } 90... Qc8+ { [%eval 6.44] [%clk 0:00:17] } 91. Ke7 { [%eval 6.59] [%clk 0:04:54] } 91... Qc2 { [%eval 6.12] [%clk 0:00:17] } 92. Qd5+ { [%eval 6.34] [%clk 0:04:57] } 92... Kc7 { [%eval 5.57] [%clk 0:00:17] } 93. Kf8 { [%eval 6.26] [%clk 0:05:00] } 93... Qf2+ { [%eval 6.05] [%clk 0:00:17] } 94. Ke8 { [%eval 5.86] [%clk 0:05:03] } 94... Qg1 { [%eval 5.65] [%clk 0:00:17] } 95. Qc4+ { [%eval 5.81] [%clk 0:05:06] } 95... Kb7 { [%eval 5.52] [%clk 0:00:16] } 96. e7 { [%eval 8.0] [%clk 0:05:09] } 96... Qg6+ { [%eval 6.44] [%clk 0:00:17] } 97. Qf7 { [%eval 7.3] [%clk 0:05:12] } 97... Qc6+ { [%eval 6.76] [%clk 0:00:17] } 98. Kf8 { [%eval 9.81] [%clk 0:05:15] } 98... Qc5 { [%eval 8.2] [%clk 0:00:16] } 99. Kg7 { [%eval 7.59] [%clk 0:05:18] } 99... Qg5+ { [%eval 6.92] [%clk 0:00:17] } 100. Kh8 { [%eval 6.71] [%clk 0:05:21] } 100... Qh4+?! { [%eval 16.09] } { Inaccuracy. Qe5+ was best. } { [%clk 0:00:14] } 101. Qh7 { [%eval 14.54] [%clk 0:05:24] } 101... Qd4+ { [%eval 12.77] [%clk 0:00:13] } 102. Qg7 { [%eval 9.3] [%clk 0:05:27] } 102... Qh4+ { [%eval 7.64] [%clk 0:00:12] } 103. Kg8 { [%eval 65.25] [%clk 0:05:30] } 103... Qc4+ { [%eval 15.22] [%clk 0:00:12] } 104. Qf7 { [%eval 14.85] [%clk 0:05:33] } 104... Qg4+ { [%eval 12.75] [%clk 0:00:12] } 105. Kf8 { [%eval 9.32] [%clk 0:05:36] } 105... Qb4 { [%eval #26] [%clk 0:00:11] } 106. Qd5+ { [%eval 90.07] [%clk 0:05:39] } 106... Kc7 { [%eval 87.54] [%clk 0:00:11] } 107. Qf5 { [%eval 17.14] [%clk 0:05:42] } 107... Kb7 { [%eval 15.42] [%clk 0:00:11] } 108. Kf7 { [%eval #19] [%clk 0:05:45] } 108... Qb3+ { [%eval #18] [%clk 0:00:11] } 109. Kg7 { [%eval #20] [%clk 0:05:48] } 109... Qc3+ { [%eval #20] [%clk 0:00:06] } 110. Kh7 { [%eval 17.85] [%clk 0:05:51] } 110... Qc6 { [%eval #19] [%clk 0:00:04] } 111. Qg6 { [%eval 7.53] [%clk 0:05:54] } 111... Qc7? { [%eval #13] } { Checkmate is now unavoidable. Qd7 was best. } { [%clk 0:00:05] } 112. Qg7 { [%eval #12] [%clk 0:05:57] } 112... Qc2+ { [%eval #12] [%clk 0:00:06] } 113. Kh8 { [%eval #11] [%clk 0:06:00] } 113... Qh2+ { [%eval #11] [%clk 0:00:06] } 114. Kg8 { [%eval #10] [%clk 0:06:03] } 114... Kb6 { [%eval #10] [%clk 0:00:05] } 115. e8=Q { [%eval #9] [%clk 0:06:06] } 115... Qa2+ { [%eval #9] [%clk 0:00:04] } 116. Kh7 { [%eval #10] [%clk 0:06:09] } 116... Qh2+ { [%eval #10] [%clk 0:00:04] } 117. Qh6+ { [%eval #9] [%clk 0:06:12] } 117... Qxh6+ { [%eval #9] [%clk 0:00:04] } 118. Kxh6 { [%eval #9] [%clk 0:06:15] } 118... Kc7 { [%eval #7] [%clk 0:00:05] } 119. Qb5 { [%eval #6] [%clk 0:06:18] } 119... Kd6 { [%eval #6] [%clk 0:00:04] } 120. Kg5 { [%eval #5] [%clk 0:06:21] } 120... Kc7 { [%eval #5] [%clk 0:00:04] } 121. Kf5 { [%eval #4] [%clk 0:06:24] } 121... Kd6 { [%eval #4] [%clk 0:00:05] } 122. Kf6 { [%eval #3] [%clk 0:06:27] } 122... Kc7 { [%eval #3] [%clk 0:00:07] } 123. Ke6 { [%eval #2] [%clk 0:06:30] } 123... Kc8 { [%eval #2] [%clk 0:00:10] } 124. Kd6 { [%eval #1] [%clk 0:06:33] } 124... Kd8 { [%eval #1] [%clk 0:00:13] } 125. Qd7# { [%clk 0:06:36] } 1-0
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