Event: Runde 3: Wartenberg, Alexander - Krumm, Johannes
Site: https://lichess.org/broadcast/8-sparkassen-schach-open-leer--a-open/runde-3/KRY2OEez/VAJG0wlq
Date: 2025-10-31
White: Wartenberg, Alexander
WhiteElo: 1849
Black: Krumm, Johannes
BlackElo: 2071
Result: 1/2-1/2
ECO: B03
Opening: Alekhine Defense: Exchange Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:58] } 1... Nf6 { [%eval 0.52] [%clk 1:30:45] } 2. e5 { [%eval 0.53] [%clk 1:31:10] } 2... Nd5 { [%eval 0.51] [%clk 1:31:11] } 3. c4 { [%eval 0.53] [%clk 1:31:31] } 3... Nb6 { [%eval 0.52] [%clk 1:31:35] } 4. d4 { [%eval 0.62] [%clk 1:31:27] } 4... d6 { [%eval 0.58] [%clk 1:31:57] } 5. exd6 { [%eval 0.48] [%clk 1:25:56] } 5... cxd6 { [%eval 0.68] [%clk 1:32:19] } 6. Nc3 { [%eval 0.55] [%clk 1:25:23] } 6... g6 { [%eval 0.64] [%clk 1:32:33] } 7. Be3 { [%eval 0.44] [%clk 1:24:48] } 7... Bg7 { [%eval 0.46] [%clk 1:32:55] } 8. Qd2 { [%eval 0.44] [%clk 1:22:39] } 8... O-O { [%eval 0.33] [%clk 1:31:56] } 9. O-O-O { [%eval -0.06] [%clk 1:13:38] } 9... Nc6 { [%eval -0.11] [%clk 1:31:15] } 10. h4 { [%eval -0.53] [%clk 1:10:55] } 10... h5 { [%eval -0.5] [%clk 1:28:36] } 11. Be2? { [%eval -1.65] } { Mistake. Nf3 was best. } { [%clk 1:07:54] } 11... d5 { [%eval -1.57] [%clk 1:27:14] } 12. c5 { [%eval -1.46] [%clk 1:02:21] } 12... Nc4 { [%eval -1.56] [%clk 1:27:29] } 13. Bxc4 { [%eval -1.32] [%clk 1:02:38] } 13... dxc4 { [%eval -1.31] [%clk 1:27:54] } 14. Nge2 { [%eval -1.37] [%clk 1:01:55] } 14... Bf5?! { [%eval -0.63] } { Inaccuracy. b6 was best. } { [%clk 1:24:24] } 15. f3?! { [%eval -1.62] } { Inaccuracy. Bh6 was best. } { [%clk 0:55:58] } 15... Qa5?! { [%eval -1.0] } { Inaccuracy. Bd3 was best. } { [%clk 1:16:21] } 16. a3?? { [%eval -2.99] } { Blunder. Bh6 was best. } { [%clk 0:47:31] } 16... Qa6 { [%eval -2.86] [%clk 1:04:57] } 17. Ne4 { [%eval -2.74] [%clk 0:44:15] } 17... Rfd8 { [%eval -2.83] [%clk 1:03:25] } 18. Qc3 { [%eval -3.43] [%clk 0:34:57] } 18... Na5? { [%eval -1.88] } { Mistake. b5 was best. } { [%clk 0:58:36] } 19. N2g3?! { [%eval -2.56] } { Inaccuracy. g4 was best. } { [%clk 0:29:49] } 19... Be6 { [%eval -2.64] [%clk 0:55:41] } 20. Nd2?! { [%eval -3.65] } { Inaccuracy. Ne2 was best. } { [%clk 0:21:43] } 20... Rd7 { [%eval -3.12] [%clk 0:51:31] } 21. Kb1 { [%eval -3.33] [%clk 0:15:03] } 21... Rad8 { [%eval -3.31] [%clk 0:50:50] } 22. Nde4 { [%eval -3.34] [%clk 0:10:48] } 22... Nb3 { [%eval -3.38] [%clk 0:47:42] } 23. Ne2 { [%eval -3.18] [%clk 0:09:44] } 23... Bf5 { [%eval -3.29] [%clk 0:46:08] } 24. Qc2 { [%eval -3.94] [%clk 0:08:56] } 24... Nxd4 { [%eval -3.52] [%clk 0:42:25] } 25. Bxd4 { [%eval -3.48] [%clk 0:08:54] } 25... Bxd4 { [%eval -3.44] [%clk 0:42:49] } 26. Nxd4 { [%eval -4.26] [%clk 0:09:16] } 26... Rxd4 { [%eval -4.15] [%clk 0:43:12] } 27. Rxd4 { [%eval -4.05] [%clk 0:09:32] } 27... Rxd4 { [%eval -3.97] [%clk 0:43:36] } 28. Rd1 { [%eval -3.88] [%clk 0:09:51] } 28... e5 { [%eval -4.24] [%clk 0:42:03] } 29. Kc1 { [%eval -4.73] [%clk 0:05:42] } 29... Qb5?! { [%eval -3.59] } { Inaccuracy. Bxe4 was best. } { [%clk 0:36:53] } 30. Rxd4 { [%eval -4.43] [%clk 0:01:37] } 30... exd4 { [%eval -4.27] [%clk 0:37:09] } 31. Qe2 { [%eval -5.04] [%clk 0:01:28] } 31... d3?? { [%eval 0.0] } { Blunder. Bxe4 was best. } { [%clk 0:34:12] } 32. Nf6+ { [%eval 0.0] [%clk 0:00:59] } 32... Kf8 { [%eval 0.0] [%clk 0:32:39] } 33. Qe5 { [%eval 0.0] [%clk 0:00:46] } 33... Be6 { [%eval 0.0] [%clk 0:31:13] } 34. Nh7+ { [%eval 0.0] [%clk 0:00:42] } 34... Ke8?? { [%eval #7] } { Checkmate is now unavoidable. Kg8 was best. } { [%clk 0:25:59] } 35. Nf6+?? { [%eval 0.0] } { Lost forced checkmate sequence. Qb8+ was best. } { [%clk 0:00:39] } 35... Kd8 { [%eval 0.0] [%clk 0:18:16] } 36. Qb8+ { [%eval 0.0] [%clk 0:00:40] } 36... Bc8 { [%eval 0.0] [%clk 0:14:16] } 37. Qd6+ { [%eval 0.0] [%clk 0:01:03] } 37... Bd7 { [%eval 0.0] [%clk 0:14:35] } 38. Qb8+ { [%eval 0.0] [%clk 0:01:19] } 38... Ke7?? { [%eval #3] } { Checkmate is now unavoidable. Bc8 was best. } { [%clk 0:13:12] } 39. Nd5+ { [%eval #2] [%clk 0:01:18] } 39... Ke6 { [%eval #2] [%clk 0:13:11] } 40. Qd6+ { [%eval #1] } 40... Kf5 { [%eval #1] } 41. Qb8?? { [%eval -4.86] } { Lost forced checkmate sequence. Ne3# was best. } 41... Ke6?? { [%eval #2] } { Checkmate is now unavoidable. d2+ was best. } 42. Qd6+ { [%eval #1] } 42... Kf5 { [%eval #1] [%clk 0:11:14] } 43. Qb8?? { [%eval -4.82] } { Lost forced checkmate sequence. Ne7# was best. } { [%clk 0:01:19] } 1/2-1/2