Event: DEM U18 2025
Site: Willingen GER
Date: 2025-06-08
White: Sieber, Bert
WhiteElo: 1996
Black: Rempe, Jonas
BlackTitle: CM
BlackElo: 2135
Result: 0-1
ECO: E40
Opening: Nimzo-Indian Defense: Rubinstein System
Variant: Standard
Termination: normal

1. d4 { [%eval 0.17] [%clk 1:30:59] } 1... Nf6 { [%eval 0.19] [%clk 1:30:53] } 2. c4 { [%eval 0.18] [%clk 1:31:26] } 2... e6 { [%eval 0.14] [%clk 1:31:17] } 3. Nc3 { [%eval 0.09] [%clk 1:31:52] } 3... Bb4 { [%eval 0.09] [%clk 1:31:03] } 4. e3 { [%eval 0.11] [%clk 1:32:17] } 4... d5 { [%eval 0.32] [%clk 1:30:16] } 5. cxd5 { [%eval 0.0] [%clk 1:30:58] } 5... exd5 { [%eval 0.08] [%clk 1:29:23] } 6. Bd3 { [%eval 0.0] [%clk 1:31:06] } 6... O-O { [%eval 0.0] [%clk 1:23:39] } 7. a3 { [%eval 0.0] [%clk 1:31:31] } 7... Bxc3+ { [%eval 0.16] [%clk 1:21:53] } 8. bxc3 { [%eval 0.39] [%clk 1:31:56] } 8... c5 { [%eval 0.51] [%clk 1:22:07] } 9. Ne2 { [%eval 0.39] [%clk 1:32:05] } 9... Re8 { [%eval 0.38] [%clk 1:11:22] } 10. O-O { [%eval 0.46] [%clk 1:32:20] } 10... Nc6 { [%eval 0.43] [%clk 1:02:19] } 11. Ng3 { [%eval 0.35] [%clk 1:16:18] } 11... cxd4 { [%eval 0.51] [%clk 0:56:54] } 12. cxd4 { [%eval 0.56] [%clk 1:15:41] } 12... Be6 { [%eval 0.68] [%clk 0:55:48] } 13. Rb1 { [%eval 0.57] [%clk 1:08:23] } 13... Qd7 { [%eval 0.66] [%clk 0:54:41] } 14. a4 { [%eval 0.64] [%clk 1:07:38] } 14... Rec8 { [%eval 0.72] [%clk 0:47:26] } 15. Qd2 { [%eval 0.32] [%clk 1:03:34] } 15... b6 { [%eval 0.36] [%clk 0:42:14] } 16. Ba3 { [%eval 0.25] [%clk 0:54:01] } 16... Na5 { [%eval 0.19] [%clk 0:40:09] } 17. Bb5 { [%eval -0.03] [%clk 0:53:03] } 17... Qb7 { [%eval -0.13] [%clk 0:37:17] } 18. f3 { [%eval -0.26] [%clk 0:44:14] } 18... a6 { [%eval 0.26] [%clk 0:34:25] } 19. Bd3 { [%eval 0.25] [%clk 0:42:23] } 19... Nc4 { [%eval 0.24] [%clk 0:34:32] } 20. Bxc4 { [%eval 0.3] [%clk 0:41:58] } 20... Rxc4 { [%eval 0.2] [%clk 0:34:43] } 21. a5 { [%eval 0.19] [%clk 0:40:37] } 21... b5 { [%eval 0.23] [%clk 0:34:45] } 22. Bb4 { [%eval -0.05] [%clk 0:38:27] } 22... Rac8 { [%eval 0.02] [%clk 0:29:24] } 23. Qd3?! { [%eval -0.62] } { Inaccuracy. Rfc1 was best. } { [%clk 0:37:01] } 23... Qd7 { [%eval -0.66] [%clk 0:24:18] } 24. Rfd1?! { [%eval -1.62] } { Inaccuracy. Qa3 was best. } { [%clk 0:30:30] } 24... h5 { [%eval -1.5] [%clk 0:23:32] } 25. e4? { [%eval -3.45] } { Mistake. Rb2 was best. } { [%clk 0:23:36] } 25... dxe4 { [%eval -3.17] [%clk 0:18:20] } 26. Nxe4 { [%eval -3.4] [%clk 0:22:08] } 26... Nxe4 { [%eval -3.44] [%clk 0:17:56] } 27. fxe4 { [%eval -3.43] [%clk 0:21:58] } 27... Bg4 { [%eval -3.15] [%clk 0:18:05] } 28. Rd2?! { [%eval -4.82] } { Inaccuracy. Bc5 was best. } { [%clk 0:21:54] } 28... Rxb4 { [%eval -4.62] [%clk 0:16:28] } 29. Rxb4 { [%eval -5.44] [%clk 0:21:37] } 29... Rc1+ { [%eval -5.62] [%clk 0:16:53] } 30. Kf2 { [%eval -5.49] [%clk 0:12:48] } 30... Qd6 { [%eval -5.39] [%clk 0:17:15] } 31. Qe3?? { [%eval #-46] } { Checkmate is now unavoidable. e5 was best. } { [%clk 0:13:00] } 31... Qxb4?? { [%eval -5.18] } { Lost forced checkmate sequence. Qxh2 was best. } { [%clk 0:14:47] } 32. h3 { [%eval -5.55] [%clk 0:13:14] } 32... Qe7 { [%eval -5.29] [%clk 0:12:52] } 33. Kg3 { [%eval -5.32] [%clk 0:12:38] } 33... Bd7 { [%eval -4.93] [%clk 0:12:11] } 34. e5 { [%eval -5.35] [%clk 0:12:44] } 34... b4 { [%eval -5.25] [%clk 0:11:20] } 35. Kh2 { [%eval -5.82] [%clk 0:12:28] } 35... Rc3 { [%eval -5.75] [%clk 0:10:09] } 36. Qe4 { [%eval -6.59] [%clk 0:12:11] } 36... Qg5 { [%eval -6.61] [%clk 0:09:47] } 37. Rd1 { [%eval -7.2] [%clk 0:11:05] } 37... Bf5 { [%eval -6.89] [%clk 0:07:56] } 38. Qa8+ { [%eval -9.13] [%clk 0:10:37] } 38... Kh7 { [%eval -8.14] [%clk 0:08:20] } 39. Qxa6? { [%eval #-11] } { Checkmate is now unavoidable. Rf1 was best. } { [%clk 0:10:50] } 39... Qg3+ { [%eval #-25] [%clk 0:07:13] } 40. Kg1 { [%eval #-11] [%clk 0:11:05] } 40... Rc2 { [%eval #-10] [%clk 0:07:11] } 41. Qb7 { [%eval #-10] [%clk 0:11:26] } 41... Qe3+ { [%eval #-9] [%clk 0:06:04] } 0-1