Event: Runde 4: Koebel, John - Schlenkert, Ralf
Site: https://lichess.org/broadcast/8-sparkassen-schach-open-leer--b-open/runde-4/lNuEE7Ti/oedO8cE8
Date: 2025-10-31
White: Koebel, John
Black: Schlenkert, Ralf
BlackElo: 1577
Result: 1/2-1/2
ECO: D00
Opening: Queen's Pawn Game: Chigorin Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:58] } 1... d5 { [%eval 0.18] [%clk 1:30:46] } 2. Nc3 { [%eval -0.07] [%clk 1:31:23] } 2... c6 { [%eval 0.23] [%clk 1:30:53] } 3. Bf4 { [%eval 0.1] [%clk 1:31:47] } 3... Bf5 { [%eval 0.29] [%clk 1:30:23] } 4. f3 { [%eval 0.34] [%clk 1:32:08] } 4... Nf6 { [%eval 0.29] [%clk 1:29:18] } 5. g4 { [%eval 0.25] [%clk 1:32:06] } 5... Bd7 { [%eval 0.4] [%clk 1:27:37] } 6. e4 { [%eval 0.0] [%clk 1:32:05] } 6... e6?! { [%eval 0.73] } { Inaccuracy. dxe4 was best. } { [%clk 1:26:58] } 7. e5?! { [%eval -0.07] } { Inaccuracy. g5 was best. } { [%clk 1:32:15] } 7... Ng8 { [%eval 0.06] [%clk 1:26:56] } 8. Bd3 { [%eval -0.44] [%clk 1:31:59] } 8... Qb6 { [%eval -0.16] [%clk 1:24:59] } 9. Nge2 { [%eval -0.3] [%clk 1:30:54] } 9... Bb4? { [%eval 1.0] } { Mistake. c5 was best. } { [%clk 1:23:38] } 10. O-O?! { [%eval -0.02] } { Inaccuracy. a3 was best. } { [%clk 1:30:13] } 10... Bxc3? { [%eval 1.41] } { Mistake. c5 was best. } { [%clk 1:22:32] } 11. bxc3 { [%eval 1.5] [%clk 1:30:35] } 11... Qd8 { [%eval 2.07] [%clk 1:21:44] } 12. c4 { [%eval 1.93] [%clk 1:30:32] } 12... g5? { [%eval 3.37] } { Mistake. dxc4 was best. } { [%clk 1:19:19] } 13. Be3 { [%eval 3.41] [%clk 1:30:03] } 13... f5?! { [%eval 4.57] } { Inaccuracy. c5 was best. } { [%clk 1:18:30] } 14. gxf5?! { [%eval 2.98] } { Inaccuracy. exf6 was best. } { [%clk 1:29:41] } 14... exf5 { [%eval 2.97] [%clk 1:18:39] } 15. f4 { [%eval 3.01] [%clk 1:26:18] } 15... g4 { [%eval 2.93] [%clk 1:15:35] } 16. Ng3 { [%eval 2.75] [%clk 1:25:27] } 16... Nh6?! { [%eval 4.1] } { Inaccuracy. Ne7 was best. } { [%clk 1:11:18] } 17. Nh5?! { [%eval 2.68] } { Inaccuracy. cxd5 was best. } { [%clk 1:24:49] } 17... Kf7?! { [%eval 3.84] } { Inaccuracy. O-O was best. } { [%clk 1:10:44] } 18. Nf6 { [%eval 3.33] [%clk 1:24:30] } 18... Ng8 { [%eval 3.25] [%clk 1:10:26] } 19. Nxd7 { [%eval 3.35] [%clk 1:24:17] } 19... Qxd7 { [%eval 3.17] [%clk 1:10:15] } 20. Bf2 { [%eval 3.33] [%clk 1:24:03] } 20... Qe6 { [%eval 3.73] [%clk 1:10:30] } 21. Qe2 { [%eval 2.98] [%clk 1:22:36] } 21... h5 { [%eval 3.48] [%clk 1:10:06] } 22. Bh4 { [%eval 3.2] [%clk 1:22:14] } 22... Ne7 { [%eval 3.06] [%clk 1:09:57] } 23. Rab1 { [%eval 3.11] [%clk 1:20:49] } 23... b6 { [%eval 3.13] [%clk 1:10:12] } 24. cxd5 { [%eval 3.04] [%clk 1:20:31] } 24... Nxd5?! { [%eval 4.7] } { Inaccuracy. cxd5 was best. } { [%clk 1:03:23] } 25. Bc4? { [%eval 2.67] } { Mistake. c4 was best. } { [%clk 1:18:31] } 25... Kg6?! { [%eval 3.41] } { Inaccuracy. Nd7 was best. } { [%clk 1:02:17] } 26. Rb3?! { [%eval 2.1] } { Inaccuracy. a4 was best. } { [%clk 1:11:19] } 26... b5?! { [%eval 2.86] } { Inaccuracy. Nd7 was best. } { [%clk 0:59:09] } 27. Bxd5 { [%eval 2.75] [%clk 1:11:31] } 27... Qxd5 { [%eval 2.93] [%clk 0:58:29] } 28. h3?? { [%eval 0.82] } { Blunder. e6 was best. } { [%clk 1:10:42] } 28... Qxd4+?? { [%eval 4.06] } { Blunder. Nd7 was best. } { [%clk 0:58:00] } 29. Kh2 { [%eval 4.11] [%clk 1:10:33] } 29... Qc5?! { [%eval 5.37] } { Inaccuracy. Qc4 was best. } { [%clk 0:46:14] } 30. Rd3 { [%eval 5.05] [%clk 1:08:57] } 30... Kh7 { [%eval 5.69] [%clk 0:43:50] } 31. hxg4 { [%eval 5.65] [%clk 1:04:32] } 31... hxg4 { [%eval 4.87] [%clk 0:44:14] } 32. Bf6 { [%eval 4.68] [%clk 0:51:08] } 32... Re8? { [%eval 9.13] } { Mistake. Na6 was best. } { [%clk 0:36:10] } 33. Rh3+?! { [%eval 6.11] } { Inaccuracy. Kg3 was best. } { [%clk 0:51:25] } 33... Kg6 { [%eval 5.95] [%clk 0:34:29] } 34. Rg1 { [%eval 5.94] [%clk 0:40:18] } 34... Kf7 { [%eval 6.6] [%clk 0:31:17] } 35. Qd3 { [%eval 6.56] [%clk 0:19:53] } 35... gxh3 { [%eval 6.27] [%clk 0:19:33] } 36. Qxf5 { [%eval 6.03] [%clk 0:12:56] } 1/2-1/2