Event: B-Turnier Rheinland-Einzelmeisterschaften 2025
Site: Andernach-Miesenheim, Germany
Date: 2025-04-12
White: Kober, Jan Eric
WhiteElo: 1854
Black: Konstantinowskij, Dimitrij
BlackElo: 1949
Result: 0-1
ECO: A43
Opening: Benoni Defense: Benoni-Indian Defense, Kingside Move Order
Variant: Standard
TimeControl: 90 Minuten für 40 Züge plus  30 Minuten für den Rest der Partie und jeweils 30 Sekunden Zeitguschrift pro Zug ab dem 1.Zug

1. d4 { [%eval 0.17] [%clk 1:30:58] } 1... Nf6 { [%eval 0.19] [%clk 1:29:26] } 2. Nf3 { [%eval 0.11] [%clk 1:31:25] } 2... c5 { [%eval 0.39] [%clk 1:27:27] } 3. d5 { [%eval 0.37] [%clk 1:31:37] } 3... d6 { [%eval 0.54] [%clk 1:27:37] } 4. c4 { [%eval 0.53] [%clk 1:30:53] } 4... g6 { [%eval 0.74] [%clk 1:24:43] } 5. Nc3 { [%eval 0.67] [%clk 1:30:50] } 5... Bf5 { [%eval 0.86] [%clk 1:22:10] } 6. Qb3 { [%eval 0.39] [%clk 1:20:41] } 6... Qc8?! { [%eval 1.12] } { Inaccuracy. Bg7 was best. } { [%clk 1:19:51] } 7. Nh4 { [%eval 1.0] [%clk 1:18:16] } 7... b6?! { [%eval 1.67] } { Inaccuracy. Bd7 was best. } { [%clk 1:12:35] } 8. Qa4+? { [%eval 0.47] } { Mistake. Nxf5 was best. } { [%clk 1:07:53] } 8... Bd7 { [%eval 0.54] [%clk 1:10:50] } 9. Qc2 { [%eval 0.58] [%clk 1:08:07] } 9... Bg7 { [%eval 0.57] [%clk 1:04:15] } 10. e4 { [%eval 0.52] [%clk 1:04:45] } 10... O-O { [%eval 0.53] [%clk 1:01:11] } 11. Be2 { [%eval 0.5] [%clk 1:03:53] } 11... Na6 { [%eval 0.85] [%clk 0:51:15] } 12. Bd2 { [%eval 0.32] [%clk 0:57:23] } 12... Nc7 { [%eval 0.57] [%clk 0:48:30] } 13. O-O { [%eval 0.54] [%clk 0:54:40] } 13... Rb8 { [%eval 0.82] [%clk 0:45:49] } 14. Rab1?! { [%eval 0.0] } { Inaccuracy. f4 was best. } { [%clk 0:45:00] } 14... b5 { [%eval 0.07] [%clk 0:44:48] } 15. cxb5 { [%eval -0.19] [%clk 0:41:39] } 15... Nxb5 { [%eval -0.06] [%clk 0:43:32] } 16. Nxb5 { [%eval -0.24] [%clk 0:41:28] } 16... Bxb5 { [%eval -0.01] [%clk 0:43:51] } 17. Bc3?! { [%eval -0.58] } { Inaccuracy. Bxb5 was best. } { [%clk 0:40:21] } 17... Qa6?! { [%eval 0.03] } { Inaccuracy. Bxe2 was best. } { [%clk 0:40:04] } 18. Bxb5 { [%eval 0.0] [%clk 0:40:24] } 18... Rxb5 { [%eval 0.0] [%clk 0:40:18] } 19. b3 { [%eval 0.0] [%clk 0:35:23] } 19... Rfb8 { [%eval 0.0] [%clk 0:38:52] } 20. Nf3 { [%eval 0.0] [%clk 0:34:38] } 20... Qb7 { [%eval 0.5] [%clk 0:33:29] } 21. Nd2 { [%eval 0.46] [%clk 0:33:51] } 21... Nd7 { [%eval 0.48] [%clk 0:30:23] } 22. Bxg7 { [%eval 0.36] [%clk 0:34:15] } 22... Kxg7 { [%eval 0.4] [%clk 0:30:26] } 23. Qc3+ { [%eval 0.46] [%clk 0:30:39] } 23... Kg8 { [%eval 0.38] [%clk 0:30:05] } 24. Nc4 { [%eval 0.08] [%clk 0:29:38] } 24... Qa6 { [%eval 0.21] [%clk 0:29:51] } 25. Rb2 { [%eval -0.2] [%clk 0:21:32] } 25... Nb6 { [%eval -0.12] [%clk 0:29:43] } 26. Rfb1 { [%eval -0.47] [%clk 0:20:11] } 26... Nxc4 { [%eval -0.47] [%clk 0:25:47] } 27. Qxc4 { [%eval -0.57] [%clk 0:20:40] } 27... Qa3 { [%eval -0.59] [%clk 0:26:01] } 28. f3 { [%eval -0.77] [%clk 0:15:39] } 28... Rb4 { [%eval -0.62] [%clk 0:26:14] } 29. Qc3 { [%eval -0.66] [%clk 0:15:00] } 29... a5 { [%eval -0.6] [%clk 0:25:10] } 30. Kf1? { [%eval -1.98] } { Mistake. h4 was best. } { [%clk 0:12:15] } 30... a4 { [%eval -1.72] [%clk 0:24:43] } 31. Qc2 { [%eval -2.32] [%clk 0:10:40] } 31... c4 { [%eval -2.25] [%clk 0:24:48] } 32. Ke1?? { [%eval -5.19] } { Blunder. Kf2 was best. } { [%clk 0:10:52] } 32... cxb3 { [%eval -5.16] [%clk 0:20:54] } 33. axb3 { [%eval -4.94] [%clk 0:10:16] } 33... Rxb3 { [%eval -5.23] [%clk 0:20:53] } 34. Rxb3 { [%eval -5.12] [%clk 0:10:09] } 34... Rxb3 { [%eval -5.07] [%clk 0:21:05] } 35. Rc1 { [%eval -5.17] [%clk 0:07:45] } 35... Rb2 { [%eval -5.26] [%clk 0:20:43] } 36. Qc8+ { [%eval -5.18] [%clk 0:07:32] } 36... Kg7 { [%eval -5.04] [%clk 0:21:05] } 37. Rc2? { [%eval -10.42] } { Mistake. Qc3+ was best. } { [%clk 0:07:35] } 37... Qe3+ { [%eval -9.84] [%clk 0:18:34] } 38. Kd1 { [%eval -9.7] [%clk 0:07:52] } 38... Qg1+ { [%eval -8.04] [%clk 0:17:58] } 39. Kd2 { [%eval -7.94] [%clk 0:08:13] } 39... Qxg2+ { [%eval -6.09] [%clk 0:16:54] } 40. Kc1 { [%eval -5.92] [%clk 0:08:42] } 40... Rxc2+ { [%eval -8.64] [%clk 0:16:52] } 41. Qxc2 { [%eval -8.45] [%clk 0:09:11] } 41... Qxc2+ { [%eval -8.15] [%clk 0:16:18] } 42. Kxc2 { [%eval -7.95] [%clk 0:09:40] } 42... Kf6 { [%eval -7.26] [%clk 0:16:35] } 0-1