Event: Round 9: Cordts, Ingo - Heinbuch, Detlef Ulrich
Date: 2025-04-06
White: Cordts, Ingo
WhiteTitle: FM
WhiteElo: 2139
Black: Heinbuch, Detlef Ulrich
BlackTitle: IM
BlackElo: 2263
Result: 0-1
ECO: E11
Opening: Bogo-Indian Defense: Retreat Variation
Variant: Standard
TimeControl: 130+30

1. Nf3 { [%eval 0.14] [%clk 2:10:57] } 1... Nf6 { [%eval 0.23] [%clk 2:10:43] } 2. c4 { [%eval 0.12] [%clk 2:11:09] } 2... e6 { [%eval 0.21] [%clk 2:09:21] } 3. g3 { [%eval 0.1] [%clk 2:11:25] } 3... d5 { [%eval 0.17] [%clk 2:09:26] } 4. d4 { [%eval 0.1] [%clk 2:11:36] } 4... Bb4+ { [%eval 0.13] [%clk 2:09:05] } 5. Bd2 { [%eval 0.13] [%clk 2:11:35] } 5... Be7 { [%eval 0.22] [%clk 2:09:03] } 6. Bg2 { [%eval 0.07] [%clk 2:11:51] } 6... O-O { [%eval 0.13] [%clk 2:08:22] } 7. O-O { [%eval 0.1] [%clk 2:11:53] } 7... c6 { [%eval 0.15] [%clk 2:08:36] } 8. Qc2 { [%eval 0.18] [%clk 2:12:00] } 8... Nbd7 { [%eval 0.18] [%clk 2:08:07] } 9. Bf4 { [%eval 0.3] [%clk 2:11:59] } 9... a5 { [%eval 0.35] [%clk 2:06:37] } 10. Nbd2 { [%eval 0.16] [%clk 2:09:11] } 10... Nh5 { [%eval 0.11] [%clk 2:02:30] } 11. Be3 { [%eval 0.12] [%clk 2:05:43] } 11... b6 { [%eval 0.1] [%clk 2:00:47] } 12. g4 { [%eval -0.2] [%clk 1:58:05] } 12... Nhf6 { [%eval -0.2] [%clk 2:00:11] } 13. h3 { [%eval -0.48] [%clk 1:57:18] } 13... Ba6 { [%eval -0.38] [%clk 1:56:51] } 14. Bg5?! { [%eval -0.94] } { Inaccuracy. Ne5 was best. } { [%clk 1:48:44] } 14... Rc8 { [%eval -1.09] [%clk 1:51:55] } 15. Rfc1 { [%eval -1.05] [%clk 1:41:40] } 15... c5 { [%eval -1.02] [%clk 1:40:21] } 16. dxc5 { [%eval -1.2] [%clk 1:29:13] } 16... Rxc5 { [%eval -1.27] [%clk 1:27:35] } 17. Be3 { [%eval -1.17] [%clk 1:17:47] } 17... Rc8 { [%eval -1.14] [%clk 1:25:26] } 18. b3 { [%eval -1.38] [%clk 1:10:13] } 18... b5 { [%eval -1.25] [%clk 1:21:04] } 19. Qb2 { [%eval -1.68] [%clk 1:05:05] } 19... bxc4?! { [%eval -1.08] } { Inaccuracy. dxc4 was best. } { [%clk 1:16:58] } 20. bxc4?! { [%eval -1.74] } { Inaccuracy. g5 was best. } { [%clk 1:05:13] } 20... dxc4 { [%eval -1.54] [%clk 1:16:17] } 21. Bd4 { [%eval -2.07] [%clk 1:01:25] } 21... Nd5 { [%eval -2.03] [%clk 1:12:39] } 22. Ne4 { [%eval -1.95] [%clk 0:56:08] } 22... f6?! { [%eval -1.27] } { Inaccuracy. Rb8 was best. } { [%clk 1:05:37] } 23. Nc3 { [%eval -1.71] [%clk 0:51:02] } 23... Nf4 { [%eval -1.72] [%clk 1:01:24] } 24. Bf1 { [%eval -1.96] [%clk 0:47:45] } 24... Bc5?! { [%eval -1.17] } { Inaccuracy. f5 was best. } { [%clk 0:51:06] } 25. Ne4 { [%eval -1.26] [%clk 0:44:53] } 25... e5 { [%eval -1.1] [%clk 0:48:38] } 26. Nxc5 { [%eval -1.18] [%clk 0:40:49] } 26... Nxc5 { [%eval -0.96] [%clk 0:49:04] } 27. Be3 { [%eval -1.39] [%clk 0:40:10] } 27... Nce6 { [%eval -1.35] [%clk 0:42:40] } 28. Bd2?! { [%eval -2.32] } { Inaccuracy. Nh4 was best. } { [%clk 0:24:59] } 28... Rc5?! { [%eval -1.28] } { Inaccuracy. h5 was best. } { [%clk 0:40:12] } 29. Bc3? { [%eval -2.69] } { Mistake. Bxf4 was best. } { [%clk 0:22:24] } 29... Qc7 { [%eval -2.47] [%clk 0:39:13] } 30. Rab1 { [%eval -2.51] [%clk 0:20:47] } 30... Nd5?! { [%eval -1.5] } { Inaccuracy. h5 was best. } { [%clk 0:32:47] } 31. e3 { [%eval -1.36] [%clk 0:19:00] } 31... Rc8?! { [%eval -0.53] } { Inaccuracy. h5 was best. } { [%clk 0:23:00] } 32. Qa3? { [%eval -2.15] } { Mistake. Nd2 was best. } { [%clk 0:16:44] } 32... Nd8?? { [%eval -0.21] } { Blunder. Bb7 was best. } { [%clk 0:17:59] } 33. Nd2 { [%eval -0.21] [%clk 0:14:46] } 33... Nb7 { [%eval 0.1] [%clk 0:13:37] } 34. Ne4 { [%eval 0.07] [%clk 0:12:03] } 34... Rc6?! { [%eval 0.94] } { Inaccuracy. Nxc3 was best. } { [%clk 0:13:58] } 35. Qa4?? { [%eval -1.25] } { Blunder. Rd1 was best. } { [%clk 0:09:46] } 35... Nc5 { [%eval -1.14] [%clk 0:13:34] } 36. Nxc5 { [%eval -1.1] [%clk 0:09:33] } 36... Rxc5 { [%eval -1.06] [%clk 0:14:03] } 37. Rb2 { [%eval -1.27] [%clk 0:08:56] } 37... Bb7 { [%eval -0.78] [%clk 0:09:38] } 38. Bg2?! { [%eval -1.49] } { Inaccuracy. Be1 was best. } { [%clk 0:02:13] } 38... Nb6 { [%eval -1.33] [%clk 0:09:11] } 39. Qc2?! { [%eval -2.29] } { Inaccuracy. Qd1 was best. } { [%clk 0:01:16] } 39... Bxg2 { [%eval -2.11] [%clk 0:09:20] } 40. Kxg2 { [%eval -2.47] [%clk 0:01:44] } 40... Qc6+ { [%eval -2.35] [%clk 0:09:01] } 41. Kg1?! { [%eval -3.81] } { Inaccuracy. Kg3 was best. } { [%clk 0:01:58] } 41... Na4 { [%eval -3.71] [%clk 0:08:11] } 42. Rbb1 { [%eval -3.44] [%clk 0:02:26] } 42... Nxc3 { [%eval -3.73] [%clk 0:08:17] } 43. Qxc3 { [%eval -3.61] [%clk 0:02:49] } 43... Qf3 { [%eval -3.57] [%clk 0:08:42] } 44. Qd2?! { [%eval -4.64] } { Inaccuracy. Qc2 was best. } { [%clk 0:01:46] } 44... h5 { [%eval -4.43] [%clk 0:06:09] } 45. Qd7 { [%eval -4.76] [%clk 0:01:07] } 45... Qxh3 { [%eval -4.74] [%clk 0:06:08] } 46. Qe6+ { [%eval -4.72] [%clk 0:00:41] } 46... Kh8 { [%eval -4.54] [%clk 0:06:33] } 47. Qf7?! { [%eval -6.35] } { Inaccuracy. Rc3 was best. } { [%clk 0:00:33] } 47... Qxg4+ { [%eval -6.47] [%clk 0:06:12] } 48. Kh2 { [%eval -8.46] [%clk 0:01:00] } 48... Qh4+ { [%eval -7.58] [%clk 0:05:34] } 49. Kg2 { [%eval -7.42] [%clk 0:01:29] } 49... e4 { [%eval -7.11] [%clk 0:05:51] } 0-1