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STRO4K 5.0.1 vs 4k.c 9.0

2026.06.10 · game 1
White to move
PGN
[Event "TCEC Season 30 - 4K VII"]
[Site "tcec-chess.com"]
[Date "2026.06.10"]
[Round "30.3"]
[White "STRO4K 5.0.1"]
[Black "4k.c 9.0"]
[Result "1-0"]
[WhiteElo "3015"]
[WhiteTitle "BOT"]
[BlackElo "2914"]
[BlackTitle "BOT"]
[TimeControl "1800+3"]
[Termination "White mates"]
[Variant "Standard"]
[ECO "A88"]
[Opening "Dutch Defense: Leningrad Variation, Warsaw Variation"]
[UTCDate "2026.06.10"]
[UTCTime "07:57:40"]
[BroadcastName "TCEC 4K VII | Pool"]
[BroadcastURL "https://lichess.org/broadcast/tcec-4k-vii--pool/round-30/NV86VF1N"]
[GameURL "https://lichess.org/broadcast/tcec-4k-vii--pool/round-30/NV86VF1N/OsimIhAC"]

1. d4 { [%eval 0.15] [%clk 0:30:00] } 1... f5 { [%eval 0.47] [%clk 0:30:00] } 2. c4 { [%eval 0.45] [%clk 0:28:56] } 2... Nf6 { [%eval 0.59] [%clk 0:28:42] } 3. Nc3 { [%eval 0.39] [%clk 0:28:02] } 3... g6 { [%eval 0.57] [%clk 0:27:03] } 4. g3 { [%eval 0.42] [%clk 0:27:04] } 4... Bg7 { [%eval 0.42] [%clk 0:25:49] } 5. Bg2 { [%eval 0.46] [%clk 0:25:44] } 5... c6 { [%eval 0.53] [%clk 0:24:45] } 6. Nf3 { [%eval 0.52] [%clk 0:24:36] } 6... O-O { [%eval 0.56] [%clk 0:23:00] } 7. O-O { [%eval 0.48] [%clk 0:23:27] } 7... d6 { [%eval 0.49] [%clk 0:21:57] } 8. Qb3 { [%eval 0.54] [%clk 0:22:04] } 8... Na6 { [%eval 0.64] [%clk 0:20:58] } 9. a4 { [%eval 0.29] [%clk 0:21:21] } 9... Qb6 { [%eval 0.3] [%clk 0:19:48] } 10. Qa2 { [%eval 0.38] [%clk 0:20:12] } 10... Nb4 { [%eval 0.34] [%clk 0:18:48] } 11. Qb3 { [%eval 0.37] [%clk 0:19:33] } 11... Na6 { [%eval 0.31] [%clk 0:17:53] } 12. Nb5 { [%eval 0.35] [%clk 0:18:34] } 12... Qa5 { [%eval 0.58] [%clk 0:16:48] } 13. Rd1 { [%eval 0.57] [%clk 0:17:00] } 13... Qb4 { [%eval 0.5] [%clk 0:16:01] } 14. Qa2 { [%eval 0.47] [%clk 0:16:07] } 14... Ne4 { [%eval 0.42] [%clk 0:15:26] } 15. Ng5 { [%eval 0.08] [%clk 0:14:55] } 15... d5 { [%eval 0.17] [%clk 0:14:41] } 16. Nxe4 { [%eval 0.13] [%clk 0:13:40] } 16... fxe4 { [%eval 0.16] [%clk 0:14:09] } 17. Nc3 { [%eval 0.18] [%clk 0:13:14] } 17... Qxc4 { [%eval 0.14] [%clk 0:13:30] } 18. Qxc4 { [%eval 0.11] [%clk 0:12:47] } 18... dxc4 { [%eval 0.17] [%clk 0:12:47] } 19. Bxe4 { [%eval 0.0] [%clk 0:11:57] } 19... Bf5 { [%eval 0.0] [%clk 0:12:20] } 20. Bg5 { [%eval 0.01] [%clk 0:11:36] } 20... Rfd8 { [%eval 0.09] [%clk 0:11:51] } 21. Bxe7 { [%eval 0.02] [%clk 0:11:12] } 21... Rxd4 { [%eval 0.07] [%clk 0:11:24] } 22. Rxd4 { [%eval 0.15] [%clk 0:10:19] } 22... Bxd4 { [%eval 0.33] [%clk 0:10:56] } 23. Rd1 { [%eval 0.02] [%clk 0:09:43] } 23... Bxc3 { [%eval 0.03] [%clk 0:10:30] } 24. Bxf5 { [%eval 0.01] [%clk 0:08:54] } 24... gxf5 { [%eval 0.14] [%clk 0:09:58] } 25. bxc3 { [%eval 0.17] [%clk 0:08:10] } 25... Nc7 { [%eval 0.46] [%clk 0:09:31] } 26. Bf6 { [%eval 0.1] [%clk 0:07:53] } 26... Nd5 { [%eval 0.19] [%clk 0:09:12] } 27. Be5 { [%eval 0.18] [%clk 0:07:39] } 27... Kf7 { [%eval 0.3] [%clk 0:08:44] } 28. f4 { [%eval 0.24] [%clk 0:07:19] } 28... Re8 { [%eval 0.28] [%clk 0:08:21] } 29. Kf2 { [%eval 0.33] [%clk 0:07:07] } 29... a5 { [%eval 0.3] [%clk 0:08:05] } 30. Rb1 { [%eval 0.3] [%clk 0:06:48] } 30... Re7 { [%eval 0.01] [%clk 0:07:08] } 31. h3 { [%eval 0.07] [%clk 0:06:24] } 31... h5 { [%eval 0.2] [%clk 0:06:51] } 32. Rb2 { [%eval 0.52] [%clk 0:06:14] } 32... Nf6 { [%eval 0.45] [%clk 0:06:38] } 33. Bxf6 { [%eval 0.0] [%clk 0:05:44] } 33... Kxf6 { [%eval 0.0] [%clk 0:06:26] } 34. Kf3 { [%eval 0.0] [%clk 0:05:34] } 34... Rh7 { [%eval 0.07] [%clk 0:05:56] } 35. Rb1 { [%eval 0.04] [%clk 0:05:25] } 35... Re7 { [%eval 0.35] [%clk 0:04:01] } 36. g4 { [%eval 0.0] [%clk 0:05:17] } 36... fxg4+ { [%eval 0.0] [%clk 0:03:52] } 37. hxg4 { [%eval 0.0] [%clk 0:05:07] } 37... hxg4+ { [%eval 0.0] [%clk 0:03:45] } 38. Kxg4 { [%eval 0.0] [%clk 0:04:55] } 38... Rxe2 { [%eval 0.0] [%clk 0:03:38] } 39. Rxb7 { [%eval 0.0] [%clk 0:04:47] } 39... Rc2 { [%eval 0.0] [%clk 0:03:31] } 40. Rb6 { [%eval 0.0] [%clk 0:04:40] } 40... Rxc3 { [%eval 0.0] [%clk 0:03:24] } 41. Rxc6+ { [%eval 0.0] [%clk 0:04:32] } 41... Ke7 { [%eval 0.0] [%clk 0:03:05] } 42. Kf5 { [%eval 0.0] [%clk 0:04:23] } 42... Rc1 { [%eval 0.0] [%clk 0:03:00] } 43. Ke4 { [%eval 0.0] [%clk 0:04:15] } 43... c3 { [%eval 0.0] [%clk 0:02:54] } 44. Kd3 { [%eval 0.0] [%clk 0:04:07] } 44... Rf1 { [%eval 0.0] [%clk 0:02:47] } 45. Rxc3 { [%eval 0.0] [%clk 0:04:00] } 45... Rxf4 { [%eval 0.0] [%clk 0:02:41] } 46. Rc4 { [%eval 0.0] [%clk 0:03:54] } 46... Rf5 { [%eval 0.0] [%clk 0:02:36] } 47. Rc6 { [%eval 0.0] [%clk 0:03:49] } 47... Rf4 { [%eval 0.0] [%clk 0:02:33] } 48. Rc4 { [%eval 0.0] [%clk 0:03:44] } 48... Rf2 { [%eval 0.0] [%clk 0:02:23] } 49. Rc5 { [%eval 0.0] [%clk 0:03:34] } 49... Ke6 { [%eval 0.0] [%clk 0:02:18] } 50. Rxa5 { [%eval 0.0] [%clk 0:03:24] } 50... Rf3+ { [%eval 0.0] [%clk 0:02:14] } 51. Kc4 { [%eval 0.0] [%clk 0:03:20] } 51... Kd6 { [%eval 0.0] [%clk 0:02:03] } 52. Kb5 { [%eval 0.0] [%clk 0:03:16] } 52... Rf4 { [%eval 0.0] [%clk 0:01:59] } 53. Ra7 { [%eval 0.0] [%clk 0:03:00] } 53... Re4 { [%eval 0.0] [%clk 0:01:57] } 54. Rg7 { [%eval 0.0] [%clk 0:02:55] } 54... Re3 { [%eval 0.0] [%clk 0:01:55] } 55. Rg4 { [%eval 0.0] [%clk 0:02:51] } 55... Ra3 { [%eval 0.0] [%clk 0:01:53] } 56. Rc4 { [%eval 0.0] [%clk 0:02:46] } 56... Rb3+ { [%eval 0.0] [%clk 0:01:45] } 57. Rb4 { [%eval 0.0] [%clk 0:02:34] } 57... Rg3 { [%eval 0.0] [%clk 0:01:38] } 58. Kb6 { [%eval 0.0] [%clk 0:02:31] } 58... Rc3?? { [%eval 4.74] } { Blunder. Kd7 was best. } { [%clk 0:01:33] } 59. Rd4+ { [%eval 4.68] [%clk 0:02:29] } 59... Ke5 { [%eval 4.71] [%clk 0:01:15] } 60. Rd8 { [%eval 4.42] [%clk 0:02:25] } 60... Rb3+ { [%eval 5.33] [%clk 0:01:01] } 61. Kc5 { [%eval 5.38] [%clk 0:02:22] } 61... Rc3+ { [%eval 5.01] [%clk 0:00:32] } 62. Kb4 { [%eval 4.92] [%clk 0:02:19] } 62... Rc2 { [%eval 4.76] [%clk 0:00:27] } 63. a5 { [%eval 6.12] [%clk 0:02:15] } 63... Rb2+ { [%eval 6.12] [%clk 0:00:29] } 64. Kc5 { [%eval 5.62] [%clk 0:02:12] } 64... Rc2+ { [%eval 5.1] [%clk 0:00:20] } 65. Kb5 { [%eval 4.52] [%clk 0:02:10] } 65... Rb2+ { [%eval 6.17] [%clk 0:00:22] } 66. Kc4 { [%eval 5.51] [%clk 0:02:07] } 66... Ra2 { [%eval 5.7] [%clk 0:00:23] } 67. Kb5 { [%eval 5.42] [%clk 0:02:03] } 67... Rb2+ { [%eval 4.74] [%clk 0:00:15] } 68. Kc6 { [%eval 6.22] [%clk 0:02:02] } 68... Ra2 { [%eval 6.19] [%clk 0:00:15] } 69. Rd5+ { [%eval 5.55] [%clk 0:02:00] } 69... Ke6 { [%eval 6.14] [%clk 0:00:15] } 70. Rc5 { [%eval 5.75] [%clk 0:01:51] } 70... Ke7 { [%eval 6.58] [%clk 0:00:15] } 71. Kc7 { [%eval 6.45] [%clk 0:01:50] } 71... Ra1 { [%eval 8.64] [%clk 0:00:17] } 72. Re5+ { [%eval 7.92] [%clk 0:01:49] } 72... Kf6 { [%eval 6.7] [%clk 0:00:19] } 73. Rb5 { [%eval 7.58] [%clk 0:01:41] } 73... Ke6 { [%eval 9.83] [%clk 0:00:17] } 74. Kb7 { [%eval 9.4] [%clk 0:01:33] } 74... Rd1 { [%eval 8.02] [%clk 0:00:19] } 75. a6 { [%eval 7.02] [%clk 0:01:27] } 75... Rd7+ { [%eval 9.78] [%clk 0:00:20] } 76. Kc8 { [%eval 7.14] [%clk 0:01:27] } 76... Rg7 { [%eval 9.78] [%clk 0:00:22] } 77. Kb8?! { [%eval 5.95] } { Inaccuracy. Ra5 was best. } { [%clk 0:01:26] } 77... Re7? { [%eval 81.15] } { Mistake. Rg8+ was best. } { [%clk 0:00:25] } 78. a7 { [%eval 81.15] [%clk 0:01:20] } 78... Re8+ { [%eval 81.15] [%clk 0:00:26] } 79. Kc7 { [%eval 9.38] [%clk 0:01:14] } 79... Rg8 { [%eval 9.52] [%clk 0:00:28] } 80. Kc6 { [%eval 5.64] [%clk 0:01:09] } 80... Rc8+?? { [%eval #14] } { Checkmate is now unavoidable. Rd8 was best. } { [%clk 0:00:30] } 81. Kb7 { [%eval #13] [%clk 0:01:05] } 81... Rd8 { [%eval #13] [%clk 0:00:31] } 82. a8=Q { [%eval #12] [%clk 0:01:05] } 82... Rxa8 { [%eval #12] [%clk 0:00:32] } 83. Kxa8 { [%eval #11] [%clk 0:01:00] } 83... Ke7 { [%eval #10] [%clk 0:00:33] } 84. Kb7 { [%eval #11] [%clk 0:00:58] } 84... Kf6 { [%eval #10] [%clk 0:00:34] } 85. Rd5 { [%eval #10] [%clk 0:00:58] } 85... Kf7 { [%eval #9] [%clk 0:00:36] } 86. Rf5+ { [%eval #12] [%clk 0:00:58] } 86... Kg6 { [%eval #11] [%clk 0:00:38] } 87. Rb5 { [%eval #10] [%clk 0:00:55] } 87... Kf6 { [%eval #10] [%clk 0:00:39] } 88. Rh5 { [%eval #11] [%clk 0:00:55] } 88... Kg6 { [%eval #11] [%clk 0:00:41] } 89. Rc5 { [%eval #10] [%clk 0:00:55] } 89... Kf6 { [%eval #10] [%clk 0:00:42] } 90. Ka7 { [%eval #12] [%clk 0:00:56] } 90... Ke6 { [%eval #12] [%clk 0:00:43] } 91. Kb7 { [%eval #11] [%clk 0:00:55] } 91... Kf6 { [%eval #10] [%clk 0:00:44] } 92. Rd5 { [%eval #10] [%clk 0:00:54] } 92... Kf7 { [%eval #9] [%clk 0:00:46] } 93. Rg5 { [%eval #11] [%clk 0:00:51] } 93... Ke6 { [%eval #11] [%clk 0:00:47] } 94. Kb8 { [%eval #12] [%clk 0:00:51] } 94... Kf6 { [%eval #11] [%clk 0:00:48] } 95. Rc5 { [%eval #10] [%clk 0:00:51] } 95... Kg6 { [%eval #9] [%clk 0:00:49] } 96. Ka7 { [%eval #11] [%clk 0:00:50] } 96... Kf6 { [%eval #11] [%clk 0:00:50] } 97. Ka8 { [%eval #12] [%clk 0:00:47] } 97... Ke6 { [%eval #12] [%clk 0:00:51] } 98. Rg5 { [%eval #13] [%clk 0:00:44] } 98... Kf6 { [%eval #13] [%clk 0:00:52] } 99. Rd5 { [%eval #13] [%clk 0:00:42] } 99... Kg6 { [%eval #11] [%clk 0:00:53] } 100. Ka7 { [%eval #11] [%clk 0:00:39] } 100... Kf6 { [%eval #11] [%clk 0:00:54] } 101. Ka8 { [%eval #13] [%clk 0:00:37] } 101... Ke6 { [%eval #12] [%clk 0:00:55] } 102. Rg5 { [%eval #13] [%clk 0:00:35] } 102... Kf6 { [%eval #13] [%clk 0:00:56] } 103. Rc5 { [%eval #12] [%clk 0:00:33] } 103... Kf7 { [%eval #11] [%clk 0:00:57] } 104. Kb8 { [%eval #10] [%clk 0:00:32] } 104... Ke7 { [%eval #10] [%clk 0:00:57] } 105. Rh5 { [%eval #11] [%clk 0:00:33] } 105... Kd6 { [%eval #11] [%clk 0:00:58] } 106. Kc8 { [%eval #11] [%clk 0:00:32] } 106... Ke7 { [%eval #9] [%clk 0:00:59] } 107. Rg5 { [%eval #12] [%clk 0:00:33] } 107... Kf7 { [%eval #8] [%clk 0:00:59] } 108. Kd7 { [%eval #7] [%clk 0:00:35] } 108... Kf6 { [%eval #7] [%clk 0:01:00] } 109. Rc5 { [%eval #6] [%clk 0:00:36] } 109... Kf7 { [%eval #6] [%clk 0:01:00] } 110. Rc6 { [%eval #5] [%clk 0:00:38] } 110... Kf8 { [%eval #5] [%clk 0:01:01] } 111. Ke6 { [%eval #4] [%clk 0:00:39] } 111... Kg7 { [%eval #4] [%clk 0:01:01] } 112. Ke7 { [%eval #3] [%clk 0:00:41] } 112... Kh8 { [%eval #3] [%clk 0:01:02] } 113. Kf7 { [%eval #2] [%clk 0:00:42] } 113... Kh7 { [%eval #2] [%clk 0:01:02] } 114. Ra6 { [%eval #1] [%clk 0:00:44] } 114... Kh8 { [%eval #1] } 115. Rh6# { [%clk 0:00:45] } 1-0
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