Event: TCEC Season 28 - Cup 15 Game Semifinal 19 resume
Site: https://tcec-chess.com
Date: 2025-06-17
White: Obsidian dev-16.07
WhiteTitle: BOT
WhiteElo: 3640
Black: LCZero 0.31-dag-c5f4683-BT4-6147500-it332
BlackTitle: BOT
BlackElo: 3693
Result: 1-0
ECO: E27
Opening: Nimzo-Indian Defense: Sämisch Variation
Variant: Standard
TimeControl: 30+3
Termination: White mates

1. d4 { [%eval 0.17] } 1... Nf6 { [%eval 0.19] } 2. c4 { [%eval 0.18] } 2... e6 { [%eval 0.14] } 3. Nc3 { [%eval 0.09] } 3... Bb4 { [%eval 0.09] } 4. a3 { [%eval -0.11] } 4... Bxc3+ { [%eval 0.0] } 5. bxc3 { [%eval -0.07] } 5... O-O { [%eval 0.09] } 6. f3 { [%eval 0.08] } 6... Nh5 { [%eval 0.37] } 7. Nh3 { [%eval 0.46] } 7... f5 { [%eval 0.4] } 8. e4 { [%eval 0.44] } 8... c5?! { [%eval 1.09] } { Inaccuracy. d6 was best. } 9. e5 { [%eval 1.12] } 9... d6 { [%eval 1.04] } 10. f4 { [%eval 1.09] } 10... g6 { [%eval 1.0] } 11. Be2 { [%eval 0.96] } 11... cxd4 { [%eval 1.4] } 12. exd6 { [%eval 1.3] } 12... Nf6 { [%eval 1.28] } 13. cxd4 { [%eval 1.21] } 13... Qxd6 { [%eval 1.28] } 14. O-O { [%eval 1.57] } 14... b6 { [%eval 1.8] } 15. Bf3 { [%eval 1.78] } 15... Ne4 { [%eval 1.63] } 16. Ng5 { [%eval 1.61] } 16... Bb7 { [%eval 1.55] } 17. Bb2 { [%eval 1.79] } 17... Nd7 { [%eval 1.61] } 18. Bxe4 { [%eval 1.72] } 18... Bxe4 { [%eval 1.5] } 19. a4 { [%eval 1.75] } 19... Rfe8 { [%eval 2.18] } 20. Qb3 { [%eval 2.45] } 20... a5 { [%eval 2.3] } 21. Nxe4 { [%eval 2.37] } 21... fxe4 { [%eval 1.72] } 22. f5 { [%eval 2.32] } 22... gxf5 { [%eval 1.95] } 23. d5 { [%eval 2.41] } 23... Re7 { [%eval 2.69] } 24. Qe3 { [%eval 2.64] } 24... Rf7 { [%eval 2.9] } 25. Qg5+ { [%eval 2.82] } 25... Kf8 { [%eval 2.78] } 26. Rad1 { [%eval 2.77] } 26... Re8 { [%eval 2.71] } 27. Qh6+ { [%eval 2.81] } 27... Ke7?! { [%eval 3.88] } { Inaccuracy. Kg8 was best. } 28. dxe6 { [%eval 3.66] } 28... Qxe6 { [%eval 3.94] } 29. Qf4 { [%eval 3.92] } 29... Rc8 { [%eval 3.38] } 30. Rd5 { [%eval 3.51] } 30... Rc6?! { [%eval 4.59] } { Inaccuracy. Ke8 was best. } 31. Qg5+ { [%eval 4.41] } 31... Ke8 { [%eval 4.44] [%clk 0:11:27] } 32. Rfd1 { [%eval 4.03] [%clk 0:18:53] } 32... Qe7 { [%eval 4.91] [%clk 0:07:46] } 33. Qh5 { [%eval 4.72] [%clk 0:18:37] } 33... Rc7 { [%eval 5.5] [%clk 0:07:46] } 34. Rxf5 { [%eval 5.48] [%clk 0:18:22] } 34... e3 { [%eval 5.87] [%clk 0:07:09] } 35. Ba3 { [%eval 5.83] [%clk 0:18:08] } 35... Qe6 { [%eval 5.81] [%clk 0:07:01] } 36. Rg5 { [%eval 5.65] [%clk 0:17:46] } 36... Nf6 { [%eval 5.63] [%clk 0:06:37] } 37. Re5 { [%eval 5.73] [%clk 0:16:36] } 37... Nxh5 { [%eval 5.62] [%clk 0:06:36] } 38. Rxe6+ { [%eval 5.55] [%clk 0:16:18] } 38... Rfe7 { [%eval 5.53] [%clk 0:05:34] } 39. Bxe7 { [%eval 5.41] [%clk 0:15:54] } 39... Rxe7 { [%eval 5.66] [%clk 0:05:10] } 40. Rdd6 { [%eval 5.53] [%clk 0:14:34] } 40... e2 { [%eval 6.29] [%clk 0:04:18] } 41. Kf2 { [%eval 6.25] [%clk 0:14:05] } 41... Nf4 { [%eval 6.14] [%clk 0:04:04] } 42. Rxe7+ { [%eval 6.44] [%clk 0:09:46] } 42... Kxe7 { [%eval 6.27] [%clk 0:04:02] } 43. Rxb6 { [%eval 5.93] [%clk 0:09:17] } 43... e1=R { [%eval 6.69] [%clk 0:03:24] } 44. Kxe1 { [%eval 6.5] [%clk 0:08:17] } 44... Nxg2+ { [%eval 6.99] [%clk 0:03:25] } 45. Kd2 { [%eval 6.77] [%clk 0:08:09] } 45... Nf4 { [%eval 7.46] [%clk 0:02:52] } 46. Rh6 { [%eval 7.38] [%clk 0:07:37] } 46... Ne6 { [%eval 7.34] [%clk 0:02:43] } 47. Rxh7+ { [%eval 7.27] [%clk 0:07:16] } 47... Kd8 { [%eval 9.58] [%clk 0:02:46] } 48. h4 { [%eval 9.64] [%clk 0:06:49] } 48... Nc5 { [%eval 11.64] [%clk 0:02:46] } 49. Ke3 { [%eval 8.84] [%clk 0:06:27] } 49... Ne6 { [%eval 10.9] [%clk 0:02:48] } 50. Ra7 { [%eval 9.42] [%clk 0:01:20] } 50... Nf8? { [%eval #12] } { Checkmate is now unavoidable. Ke8 was best. } { [%clk 0:02:51] } 51. h5 { [%eval #13] [%clk 0:01:16] } 51... Kc8 { [%eval #9] [%clk 0:02:54] } 52. Ra8+ { [%clk 0:01:11] } 52... Kd7 { [%clk 0:02:57] } 53. Rxf8 { [%clk 0:01:14] } 53... Ke7 { [%clk 0:02:59] } 54. Rf4 { [%clk 0:01:15] } 54... Kd6 { [%clk 0:03:02] } 55. Kd4 { [%clk 0:01:18] } 55... Kd7 { [%clk 0:03:05] } 56. h6 { [%clk 0:01:21] } 56... Kc7 { [%clk 0:03:08] } 57. h7 { [%clk 0:01:24] } 57... Kd7 { [%clk 0:03:11] } 58. h8=Q { [%clk 0:01:27] } 58... Kc7 { [%clk 0:03:14] } 59. Qg7+ { [%clk 0:01:30] } 59... Kb6 { [%clk 0:03:17] } 60. Rf6# { [%clk 0:01:33] } 1-0