Event: Round 8: Lueders Vega, Iago Ernst - Sauer, Ben
Site: https://lichess.org/broadcast/3-offene-niedersachsische-bulletmeisterschaftsterschaft/round-8/Y5Sc8JjJ/MbelvHeX
Date: 2025-10-17
White: Lueders Vega, Iago Ernst
WhiteElo: 1644
Black: Sauer, Ben
BlackElo: 1780
Result: 1/2-1/2
ECO: B22
Opening: Sicilian Defense: Alapin Variation
Variant: Standard
TimeControl: 1+2

1. e4 { [%eval 0.18] [%clk 0:01:03] } 1... c5 { [%eval 0.24] [%clk 0:01:03] } 2. c3 { [%eval 0.0] [%clk 0:01:04] } 2... e6 { [%eval 0.25] [%clk 0:01:04] } 3. d4 { [%eval 0.25] [%clk 0:01:05] } 3... d5 { [%eval 0.27] [%clk 0:01:05] } 4. exd5 { [%eval 0.14] [%clk 0:01:05] } 4... Qxd5 { [%eval 0.12] [%clk 0:01:05] } 5. Nf3 { [%eval 0.17] [%clk 0:01:06] } 5... Nc6 { [%eval 0.25] [%clk 0:01:04] } 6. Be2 { [%eval 0.0] [%clk 0:01:01] } 6... Nf6 { [%eval 0.1] [%clk 0:01:04] } 7. O-O { [%eval 0.11] [%clk 0:01:01] } 7... Be7 { [%eval 0.11] [%clk 0:00:58] } 8. dxc5 { [%eval 0.25] [%clk 0:01:01] } 8... Bxc5 { [%eval 0.5] [%clk 0:00:55] } 9. Bf4 { [%eval 0.0] [%clk 0:00:54] } 9... O-O { [%eval 0.16] [%clk 0:00:50] } 10. Nbd2 { [%eval 0.26] [%clk 0:00:55] } 10... Rd8 { [%eval 0.24] [%clk 0:00:39] } 11. Nb3 { [%eval -0.16] [%clk 0:00:55] } 11... Bb6 { [%eval 0.0] [%clk 0:00:27] } 12. Qc2 { [%eval -0.03] [%clk 0:00:56] } 12... Qd7 { [%eval 0.27] [%clk 0:00:27] } 13. Rad1 { [%eval 0.31] [%clk 0:00:55] } 13... Qe7 { [%eval 0.24] [%clk 0:00:28] } 14. Nbd4?! { [%eval -0.45] } { Inaccuracy. Rxd8+ was best. } { [%clk 0:00:52] } 14... Nxd4 { [%eval -0.52] [%clk 0:00:28] } 15. cxd4 { [%eval -0.49] [%clk 0:00:42] } 15... Bd7 { [%eval -0.59] [%clk 0:00:27] } 16. Ne5 { [%eval -0.41] [%clk 0:00:40] } 16... Rac8 { [%eval -0.31] [%clk 0:00:26] } 17. Qb3 { [%eval -0.38] [%clk 0:00:38] } 17... Bc6 { [%eval -0.08] [%clk 0:00:24] } 18. Bf3? { [%eval -1.39] } { Mistake. Nxc6 was best. } { [%clk 0:00:35] } 18... Bxf3?! { [%eval -0.51] } { Inaccuracy. Bxd4 was best. } { [%clk 0:00:24] } 19. Nxf3 { [%eval -0.52] [%clk 0:00:36] } 19... Nd5 { [%eval -0.39] [%clk 0:00:25] } 20. Bg5 { [%eval -0.39] [%clk 0:00:31] } 20... f6 { [%eval -0.51] [%clk 0:00:25] } 21. Bh4?? { [%eval -2.84] } { Blunder. Bd2 was best. } { [%clk 0:00:31] } 21... Qb4 { [%eval -2.84] [%clk 0:00:22] } 22. Qxb4 { [%eval -2.81] [%clk 0:00:31] } 22... Nxb4 { [%eval -2.7] [%clk 0:00:23] } 23. Rfe1 { [%eval -3.18] [%clk 0:00:32] } 23... Kf7 { [%eval -3.26] [%clk 0:00:22] } 24. a3?! { [%eval -4.13] } { Inaccuracy. g4 was best. } { [%clk 0:00:31] } 24... Nc6?! { [%eval -2.66] } { Inaccuracy. Nc2 was best. } { [%clk 0:00:17] } 25. Re2? { [%eval -4.52] } { Mistake. d5 was best. } { [%clk 0:00:30] } 25... Nxd4 { [%eval -4.45] [%clk 0:00:17] } 26. Nxd4?! { [%eval -5.64] } { Inaccuracy. Red2 was best. } { [%clk 0:00:27] } 26... Rxd4 { [%eval -5.44] [%clk 0:00:18] } 27. Rxd4?? { [%eval #-3] } { Checkmate is now unavoidable. Rde1 was best. } { [%clk 0:00:22] } 27... Bxd4?? { [%eval -3.85] } { Lost forced checkmate sequence. Rc1+ was best. } { [%clk 0:00:19] } 28. Rd2?? { [%eval #-2] } { Checkmate is now unavoidable. g4 was best. } { [%clk 0:00:23] } 28... Rd8?? { [%eval -2.9] } { Lost forced checkmate sequence. Rc1+ was best. } { [%clk 0:00:13] } 29. h3?! { [%eval -3.82] } { Inaccuracy. Kf1 was best. } { [%clk 0:00:15] } 29... Ke7 { [%eval -3.42] [%clk 0:00:15] } 30. Rc2 { [%eval -3.27] [%clk 0:00:13] } 30... Kd7 { [%eval -3.59] [%clk 0:00:13] } 31. Bg3 { [%eval -3.68] [%clk 0:00:13] } 31... Rc8 { [%eval -3.56] [%clk 0:00:13] } 32. Rd2 { [%eval -3.48] [%clk 0:00:13] } 32... e5 { [%eval -3.33] [%clk 0:00:15] } 1/2-1/2