Event: TCEC Season 28 - 4K V
Site: https://tcec-chess.com
Date: 2025-04-04
White: pygone 1.5.6
WhiteTitle: BOT
WhiteElo: 1781
Black: 4k.c 1.0
BlackTitle: BOT
BlackElo: 2217
Result: 0-1
ECO: D85
Opening: Grünfeld Defense: Exchange Variation, Modern Exchange Variation
Variant: Standard
TimeControl: 1800+3
Termination: Black mates

1. d4 { [%eval 0.17] [%clk 0:30:00] } 1... Nf6 { [%eval 0.19] [%clk 0:30:00] } 2. c4 { [%eval 0.18] [%clk 0:30:00] } 2... g6 { [%eval 0.19] [%clk 0:30:00] } 3. Nc3 { [%eval 0.21] [%clk 0:30:00] } 3... d5 { [%eval 0.28] [%clk 0:30:00] } 4. Nf3 { [%eval 0.3] [%clk 0:30:00] } 4... Bg7 { [%eval 0.22] [%clk 0:30:00] } 5. cxd5 { [%eval 0.26] [%clk 0:28:54] } 5... Nxd5 { [%eval 0.2] [%clk 0:28:17] } 6. e4 { [%eval 0.2] [%clk 0:26:46] } 6... Nxc3 { [%eval 0.21] [%clk 0:26:44] } 7. bxc3 { [%eval 0.14] [%clk 0:25:18] } 7... O-O { [%eval 0.42] [%clk 0:25:55] } 8. Qb3?! { [%eval -0.24] } { Inaccuracy. Be2 was best. } { [%clk 0:23:41] } 8... c5 { [%eval -0.3] [%clk 0:24:27] } 9. dxc5?! { [%eval -1.14] } { Inaccuracy. d5 was best. } { [%clk 0:22:49] } 9... Qa5 { [%eval -1.16] [%clk 0:23:24] } 10. Bd2 { [%eval -1.14] [%clk 0:21:04] } 10... Nd7 { [%eval -1.22] [%clk 0:21:53] } 11. c6 { [%eval -1.17] [%clk 0:20:13] } 11... bxc6 { [%eval -1.16] [%clk 0:20:38] } 12. Qc2 { [%eval -1.2] [%clk 0:19:35] } 12... Rb8 { [%eval -1.24] [%clk 0:19:58] } 13. Bd3 { [%eval -1.17] [%clk 0:18:45] } 13... Nc5 { [%eval -1.05] [%clk 0:19:18] } 14. O-O { [%eval -1.04] [%clk 0:18:09] } 14... Nxd3 { [%eval -1.15] [%clk 0:17:56] } 15. Qxd3 { [%eval -1.27] [%clk 0:16:50] } 15... Ba6 { [%eval -1.31] [%clk 0:17:12] } 16. c4 { [%eval -1.2] [%clk 0:16:13] } 16... Qa4 { [%eval -0.69] [%clk 0:16:37] } 17. Rac1 { [%eval -0.75] [%clk 0:15:04] } 17... Qxa2 { [%eval -0.79] [%clk 0:16:08] } 18. Bf4 { [%eval -0.7] [%clk 0:13:52] } 18... Rfd8 { [%eval -0.9] [%clk 0:14:48] } 19. Qe3 { [%eval -0.74] [%clk 0:13:11] } 19... Rb7 { [%eval -0.76] [%clk 0:14:21] } 20. Qc5 { [%eval -1.1] [%clk 0:12:49] } 20... Bb2 { [%eval -1.08] [%clk 0:13:27] } 21. Rc2 { [%eval -1.33] [%clk 0:12:26] } 21... Qb3 { [%eval -1.31] [%clk 0:13:05] } 22. Rd2 { [%eval -1.27] [%clk 0:11:27] } 22... Rxd2 { [%eval -1.21] [%clk 0:12:00] } 23. Nxd2 { [%eval -1.41] [%clk 0:11:04] } 23... Qa4?! { [%eval -0.33] } { Inaccuracy. Qb6 was best. } { [%clk 0:11:11] } 24. e5?! { [%eval -1.34] } { Inaccuracy. h3 was best. } { [%clk 0:10:36] } 24... Rd7 { [%eval -1.4] [%clk 0:10:37] } 25. Rb1? { [%eval -2.75] } { Mistake. e6 was best. } { [%clk 0:10:12] } 25... Bd4 { [%eval -2.34] [%clk 0:10:00] } 26. Qb4? { [%eval -4.73] } { Mistake. e6 was best. } { [%clk 0:09:54] } 26... Qxb4 { [%eval -4.86] [%clk 0:09:44] } 27. Rxb4 { [%eval -5.04] [%clk 0:09:07] } 27... Bc3 { [%eval -4.95] [%clk 0:08:57] } 28. Rb8+ { [%eval -4.77] [%clk 0:08:46] } 28... Kg7 { [%eval -4.93] [%clk 0:08:21] } 29. Rb1 { [%eval -5.62] [%clk 0:08:23] } 29... Bxd2 { [%eval -5.62] [%clk 0:07:46] } 30. Rd1 { [%eval -5.39] [%clk 0:08:04] } 30... Bxf4 { [%eval -5.46] [%clk 0:07:17] } 31. Rxd7 { [%eval -5.63] [%clk 0:07:48] } 31... Bxe5 { [%eval -5.59] [%clk 0:06:59] } 32. Rxa7 { [%eval -5.64] [%clk 0:07:26] } 32... Bxc4 { [%eval -5.56] [%clk 0:06:39] } 33. Rxe7 { [%eval -5.46] [%clk 0:07:08] } 33... Be6 { [%eval -5.54] [%clk 0:06:18] } 34. Rb7 { [%eval -5.72] [%clk 0:06:55] } 34... c5 { [%eval -5.71] [%clk 0:05:51] } 35. Rb5 { [%eval -5.72] [%clk 0:06:36] } 35... Bd4 { [%eval -5.66] [%clk 0:05:26] } 36. h4 { [%eval -6.06] [%clk 0:06:23] } 36... c4 { [%eval -6.04] [%clk 0:05:15] } 37. Rb1 { [%eval -7.16] [%clk 0:05:52] } 37... c3 { [%eval -6.92] [%clk 0:05:03] } 38. Rc1 { [%eval -6.9] [%clk 0:05:29] } 38... Bb3 { [%eval -6.77] [%clk 0:04:39] } 39. Kh1 { [%eval -7.6] [%clk 0:05:21] } 39... c2 { [%eval -7.54] [%clk 0:04:18] } 40. Kg1 { [%eval -7.55] [%clk 0:04:59] } 40... Bb2 { [%eval -7.46] [%clk 0:04:04] } 41. Rxc2 { [%eval -7.58] [%clk 0:04:49] } 41... Bxc2 { [%eval -7.47] [%clk 0:03:59] } 42. g4 { [%eval -8.56] [%clk 0:04:42] } 42... Be4 { [%eval -7.96] [%clk 0:03:49] } 43. Kh2? { [%eval #-15] } { Checkmate is now unavoidable. Kf1 was best. } { [%clk 0:04:17] } 43... Be5+ { [%eval #-17] [%clk 0:03:39] } 44. Kg1 { [%eval #-16] [%clk 0:04:10] } 44... Kh6 { [%eval #-19] [%clk 0:03:33] } 45. Kf1 { [%eval #-12] [%clk 0:04:04] } 45... Bf3 { [%eval #-13] [%clk 0:03:25] } 46. Kg1 { [%eval #-10] [%clk 0:03:58] } 46... Bxg4 { [%eval #-12] [%clk 0:03:13] } 47. Kg2 { [%eval #-12] [%clk 0:03:46] } 47... Kh5 { [%eval #-15] [%clk 0:03:10] } 48. Kg1 { [%eval #-6] [%clk 0:03:39] } 48... Bf3 { [%eval #-5] [%clk 0:03:04] } 49. Kf1 { [%eval #-5] [%clk 0:03:35] } 49... Kxh4 { [%eval #-4] [%clk 0:02:58] } 50. Kg1 { [%eval #-4] [%clk 0:03:30] } 50... Kh3 { [%eval #-3] [%clk 0:02:55] } 51. Kf1 { [%eval #-3] [%clk 0:03:23] } 51... Bc3 { [%eval #-2] [%clk 0:02:52] } 52. Kg1 { [%eval #-2] [%clk 0:03:18] } 52... Bg2 { [%eval #-1] [%clk 0:02:42] } 53. f4 { [%eval #-1] [%clk 0:03:13] } 53... Bd4# { [%clk 0:02:34] } 0-1