Event: Round 2: Koop, Michael - Krueger, Dietrich
Site: https://lichess.org/broadcast/1-itzehoer-chess-cup--b-open/round-2/KV5GD3v6/d1DBLZuI
Date: 2025-10-03
White: Koop, Michael
WhiteElo: 1553
Black: Krueger, Dietrich
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 1:30:40] } 2. c4 { [%eval -0.6] [%clk 1:31:23] } 2... Nf6 { [%eval -0.31] [%clk 1:30:25] } 3. cxd5 { [%eval -0.29] [%clk 1:31:27] } 3... Nxd5 { [%eval -0.16] [%clk 1:30:34] } 4. Nc3 { [%eval -0.31] [%clk 1:31:07] } 4... e6 { [%eval -0.15] [%clk 1:30:34] } 5. Nf3 { [%eval -0.03] [%clk 1:30:50] } 5... Nxf4?? { [%eval 3.56] } { Blunder. c5 was best. } { [%clk 1:30:35] } 6. Qa4+ { [%eval 3.52] [%clk 1:31:07] } 6... Bd7 { [%eval 3.55] [%clk 1:28:32] } 7. Qxf4 { [%eval 3.58] [%clk 1:30:56] } 7... Bd6 { [%eval 3.82] [%clk 1:27:24] } 8. Qe3 { [%eval 3.22] [%clk 1:26:10] } 8... O-O { [%eval 3.16] [%clk 1:28:09] } 9. d3 { [%eval 3.08] [%clk 1:22:57] } 9... f5 { [%eval 3.33] [%clk 1:27:43] } 10. Qd2 { [%eval 2.71] [%clk 1:17:58] } 10... Bc6 { [%eval 2.8] [%clk 1:26:31] } 11. e4 { [%eval 2.83] [%clk 1:14:08] } 11... Bb4?! { [%eval 3.59] } { Inaccuracy. b5 was best. } { [%clk 1:25:57] } 12. a3 { [%eval 3.54] [%clk 1:10:40] } 12... Bxc3 { [%eval 4.11] [%clk 1:25:56] } 13. bxc3 { [%eval 4.1] [%clk 1:10:15] } 13... fxe4 { [%eval 3.96] [%clk 1:22:53] } 14. Nd4?! { [%eval 2.75] } { Inaccuracy. dxe4 was best. } { [%clk 1:09:37] } 14... Qh4+ { [%eval 2.93] [%clk 1:21:59] } 15. g3 { [%eval 2.4] [%clk 1:09:58] } 15... Qf6?! { [%eval 3.62] } { Inaccuracy. Qh5 was best. } { [%clk 1:19:42] } 16. Rg1?! { [%eval 2.37] } { Inaccuracy. Qf4 was best. } { [%clk 1:06:33] } 16... e5 { [%eval 2.89] [%clk 1:15:57] } 17. Nxc6 { [%eval 2.91] [%clk 1:02:52] } 17... Nxc6 { [%eval 2.95] [%clk 1:15:55] } 18. Rg2?? { [%eval #-1] } { Checkmate is now unavoidable. dxe4 was best. } { [%clk 1:01:25] } 18... h6?? { [%eval 3.41] } { Lost forced checkmate sequence. Qxf1# was best. } { [%clk 1:15:37] } 19. Rf2 { [%eval 3.56] [%clk 0:57:01] } 19... Qxf2+ { [%eval 4.08] [%clk 1:13:57] } 20. Qxf2 { [%eval 3.98] [%clk 0:56:54] } 20... Rxf2 { [%eval 4.26] [%clk 1:11:20] } 21. Kxf2 { [%eval 4.17] [%clk 0:57:23] } 21... Rf8+ { [%eval 4.2] [%clk 1:11:06] } 22. Kg2 { [%eval 4.1] [%clk 0:57:06] } 22... exd3 { [%eval 4.06] [%clk 1:09:17] } 23. Bxd3 { [%eval 3.96] [%clk 0:57:17] } 23... Rd8 { [%eval 4.27] [%clk 1:04:18] } 24. Be2 { [%eval 4.06] [%clk 0:53:07] } 24... Ne7 { [%eval 3.97] [%clk 0:58:06] } 25. Be3 { [%eval 3.72] [%clk 0:49:04] } 25... b6 { [%eval 4.17] [%clk 0:57:56] } 26. Rf1 { [%eval 4.0] [%clk 0:48:35] } 26... c5 { [%eval 4.46] [%clk 0:56:24] } 27. Kf3 { [%eval 4.37] [%clk 0:43:29] } 27... Rf8+ { [%eval 5.04] [%clk 0:55:56] } 28. Ke4 { [%eval 5.01] [%clk 0:43:53] } 28... Rxf1 { [%eval 5.75] [%clk 0:54:33] } 29. Bxf1 { [%eval 5.69] [%clk 0:44:16] } 29... Ng6 { [%eval 5.87] [%clk 0:53:55] } 30. Kd5 { [%eval 5.64] [%clk 0:41:34] } 30... Kf7 { [%eval 5.7] [%clk 0:53:26] } 31. Kc6 { [%eval 5.47] [%clk 0:40:28] } 31... Ne7+ { [%eval 5.79] [%clk 0:53:35] } 32. Kb7 { [%eval 5.71] [%clk 0:40:43] } 32... Nd5?! { [%eval 8.46] } { Inaccuracy. Ke6 was best. } { [%clk 0:53:14] } 33. Bc4 { [%eval 8.86] [%clk 0:40:52] } 33... Ke6 { [%eval 9.04] [%clk 0:52:28] } 34. Kc6 { [%eval 8.75] [%clk 0:40:59] } 34... Kf5 { [%eval 9.2] [%clk 0:50:02] } 35. Bxd5 { [%eval 8.64] [%clk 0:40:11] } 35... g5 { [%eval 9.86] [%clk 0:48:11] } 36. Kb7 { [%eval 9.59] [%clk 0:40:10] } 36... Kg4? { [%eval #19] } { Checkmate is now unavoidable. b5 was best. } { [%clk 0:47:46] } 37. Kxa7 { [%eval 14.39] [%clk 0:37:58] } 37... Kh3 { [%eval 64.86] [%clk 0:47:22] } 38. Bg1 { [%eval 11.16] [%clk 0:37:23] } 38... h5?! { [%eval #14] } { Checkmate is now unavoidable. b5 was best. } { [%clk 0:47:36] } 39. Kxb6 { [%eval #14] [%clk 0:37:01] } 39... h4 { [%eval #14] [%clk 0:47:30] } 40. gxh4 { [%eval #13] [%clk 0:36:11] } 40... Kxh4 { [%eval #11] [%clk 0:46:16] } 41. Bf2+ { [%eval #14] [%clk 0:34:40] } 41... Kg4 { [%eval #11] [%clk 0:47:00] } 42. Bg3 { [%eval #10] [%clk 0:34:54] } 42... Kf5 { [%eval #10] [%clk 0:46:40] } 43. a4 { [%eval #9] [%clk 0:33:42] } 43... e4 { [%eval #9] [%clk 0:46:19] } 44. Bxe4+ { [%eval #11] [%clk 0:33:09] } 44... Kxe4 { [%eval #11] [%clk 0:45:49] } 45. Kxc5 { [%eval #10] [%clk 0:33:23] } 1-0