Event: Round 2: Neumann, Jacob - Engelberg, Sebastian
Site: https://lichess.org/broadcast/1-itzehoer-chess-cup--b-open/round-2/KV5GD3v6/mQpNpN24
Date: 2025-10-03
White: Neumann, Jacob
Black: Engelberg, Sebastian
BlackElo: 1564
Result: 1-0
ECO: D00
Opening: Queen's Pawn Game: Accelerated London System
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:56] } 1... d5 { [%eval 0.18] [%clk 1:30:38] } 2. Bf4 { [%eval 0.0] [%clk 1:31:19] } 2... Bf5 { [%eval 0.12] [%clk 1:30:24] } 3. c4 { [%eval 0.1] [%clk 1:31:34] } 3... c6 { [%eval 0.38] [%clk 1:28:17] } 4. Nc3 { [%eval 0.38] [%clk 1:31:44] } 4... Nf6 { [%eval 0.36] [%clk 1:24:16] } 5. e3 { [%eval 0.33] [%clk 1:32:06] } 5... e6 { [%eval 0.36] [%clk 1:22:31] } 6. Nf3 { [%eval 0.2] [%clk 1:32:22] } 6... Bd6 { [%eval 0.18] [%clk 1:20:54] } 7. Bxd6 { [%eval 0.23] [%clk 1:28:26] } 7... Qxd6 { [%eval 0.2] [%clk 1:19:58] } 8. c5 { [%eval 0.08] [%clk 1:25:17] } 8... Qc7 { [%eval 0.09] [%clk 1:19:22] } 9. Be2 { [%eval 0.13] [%clk 1:20:21] } 9... h6 { [%eval 0.23] [%clk 1:18:06] } 10. O-O { [%eval 0.16] [%clk 1:20:32] } 10... Nbd7 { [%eval 0.21] [%clk 1:16:57] } 11. b4 { [%eval 0.18] [%clk 1:19:40] } 11... b5?? { [%eval 2.39] } { Blunder. O-O was best. } { [%clk 1:14:24] } 12. a4 { [%eval 2.29] [%clk 1:17:09] } 12... bxa4 { [%eval 2.32] [%clk 1:12:20] } 13. Qxa4 { [%eval 2.3] [%clk 1:16:49] } 13... Ne4 { [%eval 2.06] [%clk 1:08:09] } 14. Rfc1 { [%eval 1.89] [%clk 1:10:37] } 14... O-O { [%eval 1.92] [%clk 1:06:41] } 15. b5 { [%eval 1.75] [%clk 1:09:22] } 15... Nxc3 { [%eval 1.99] [%clk 1:06:20] } 16. Rxc3 { [%eval 1.96] [%clk 1:09:42] } 16... cxb5 { [%eval 2.02] [%clk 1:04:27] } 17. Bxb5 { [%eval 2.01] [%clk 1:09:41] } 17... Nb8 { [%eval 1.95] [%clk 0:58:20] } 18. Ne5 { [%eval 1.86] [%clk 1:08:33] } 18... a6 { [%eval 2.08] [%clk 0:54:27] } 19. Be2?! { [%eval 1.33] } { Inaccuracy. Rca3 was best. } { [%clk 0:56:49] } 19... f6 { [%eval 1.09] [%clk 0:52:41] } 20. Nd3 { [%eval 1.16] [%clk 0:55:34] } 20... Bxd3? { [%eval 2.69] } { Mistake. Nc6 was best. } { [%clk 0:47:16] } 21. Bxd3 { [%eval 2.68] [%clk 0:55:48] } 21... a5 { [%eval 2.97] [%clk 0:46:53] } 22. Rb3 { [%eval 3.26] [%clk 0:54:44] } 22... Nc6 { [%eval 3.08] [%clk 0:45:09] } 23. Rb6 { [%eval 3.11] [%clk 0:53:26] } 23... Nb4 { [%eval 3.53] [%clk 0:41:47] } 24. Bg6 { [%eval 3.33] [%clk 0:47:43] } 24... e5?! { [%eval 5.2] } { Inaccuracy. Qc8 was best. } { [%clk 0:32:52] } 25. Rxb4 { [%eval 5.1] [%clk 0:46:35] } 25... Rfb8?! { [%eval 7.12] } { Inaccuracy. f5 was best. } { [%clk 0:27:43] } 26. Rxb8+ { [%eval 6.51] [%clk 0:46:23] } 26... Qxb8 { [%eval 7.47] [%clk 0:27:50] } 27. Qd7 { [%eval 7.04] [%clk 0:44:42] } 27... Qb2? { [%eval #3] } { Checkmate is now unavoidable. Ra7 was best. } { [%clk 0:25:39] } 28. Qxd5+ { [%eval #2] [%clk 0:44:54] } 28... Kf8 { [%eval #1] [%clk 0:25:44] } 29. Qf7# { [%clk 0:44:36] } 1-0