Event: Round 5: Koop, Michael - Bartels, Leonard
Site: https://lichess.org/broadcast/1-itzehoer-chess-cup--b-open/round-5/GYPHDkpt/5fwOzeHG
Date: 2025-10-05
White: Koop, Michael
WhiteElo: 1553
Black: Bartels, Leonard
BlackElo: 1563
Result: 1-0
ECO: A03
Opening: Bird Opening: Sturm Gambit
Variant: Standard

1. f4 { [%eval -0.23] [%clk 1:30:55] } 1... d5 { [%eval -0.17] [%clk 1:30:58] } 2. c4 { [%eval -0.6] [%clk 1:31:18] } 2... d4 { [%eval -0.54] [%clk 1:31:26] } 3. e4?! { [%eval -1.43] } { Inaccuracy. Nf3 was best. } { [%clk 1:31:32] } 3... e5 { [%eval -0.9] [%clk 1:30:54] } 4. d3 { [%eval -1.09] [%clk 1:28:45] } 4... Bb4+ { [%eval -0.73] [%clk 1:30:25] } 5. Bd2 { [%eval -0.76] [%clk 1:26:06] } 5... Bd6 { [%eval -0.28] [%clk 1:26:49] } 6. f5?! { [%eval -1.13] } { Inaccuracy. fxe5 was best. } { [%clk 1:24:59] } 6... g6 { [%eval -0.8] [%clk 1:26:09] } 7. fxg6 { [%eval -1.0] [%clk 1:21:26] } 7... hxg6 { [%eval -1.18] [%clk 1:26:27] } 8. Nf3 { [%eval -1.39] [%clk 1:21:06] } 8... Bg4 { [%eval -0.88] [%clk 1:24:56] } 9. Be2 { [%eval -0.74] [%clk 1:15:24] } 9... Nd7 { [%eval -0.73] [%clk 1:21:13] } 10. Ng5?! { [%eval -1.47] } { Inaccuracy. O-O was best. } { [%clk 1:04:12] } 10... Bxe2 { [%eval -1.47] [%clk 1:20:18] } 11. Qxe2 { [%eval -1.41] [%clk 1:03:47] } 11... Be7 { [%eval -0.85] [%clk 1:20:39] } 12. Nf3 { [%eval -1.15] [%clk 1:01:50] } 12... Bh4+ { [%eval -0.95] [%clk 1:20:49] } 13. Nxh4?! { [%eval -1.74] } { Inaccuracy. Kd1 was best. } { [%clk 1:00:29] } 13... Qxh4+ { [%eval -1.94] [%clk 1:21:11] } 14. g3 { [%eval -2.28] [%clk 0:56:46] } 14... Qxg3+ { [%eval -2.29] [%clk 1:20:51] } 15. Kd1?! { [%eval -3.04] } { Inaccuracy. hxg3 was best. } { [%clk 0:53:56] } 15... Qh3 { [%eval -3.05] [%clk 1:20:37] } 16. Qf2? { [%eval -5.73] } { Mistake. Kc2 was best. } { [%clk 0:52:32] } 16... Qxd3 { [%eval -5.8] [%clk 1:20:35] } 17. Rf1 { [%eval -5.83] [%clk 0:52:44] } 17... Qxc4?! { [%eval -4.36] } { Inaccuracy. Ngf6 was best. } { [%clk 1:20:53] } 18. Na3 { [%eval -4.25] [%clk 0:51:26] } 18... Qe6 { [%eval -3.94] [%clk 1:21:06] } 19. Nb5 { [%eval -3.77] [%clk 0:47:23] } 19... Qc4?? { [%eval 3.27] } { Blunder. Qg4+ was best. } { [%clk 1:19:22] } 20. Nxc7+ { [%eval 3.04] [%clk 0:45:09] } 20... Qxc7?? { [%eval 7.68] } { Blunder. Kf8 was best. } { [%clk 1:19:45] } 21. Qxf7+ { [%eval 7.82] [%clk 0:45:34] } 21... Kd8 { [%eval 7.53] [%clk 1:19:58] } 22. Bg5+ { [%eval 8.0] [%clk 0:45:57] } 22... Kc8? { [%eval #2] } { Checkmate is now unavoidable. Ndf6 was best. } { [%clk 1:19:26] } 23. Qe8+ { [%eval #1] [%clk 0:45:55] } 23... Qd8 { [%eval #1] [%clk 1:19:33] } 24. Qxd8# { [%clk 0:46:15] } 1-0