FEN
[Event "Online Chess Comp 31st May Arena"]
[Site "https://lichess.org/RCi2YoDu"]
[Date "2026.05.31"]
[Round "-"]
[White "BuoyantLawyer"]
[Black "IndigoSuaveBison"]
[Result "0-1"]
[GameId "RCi2YoDu"]
[UTCDate "2026.05.31"]
[UTCTime "06:37:09"]
[WhiteElo "1005"]
[BlackElo "800"]
[WhiteRatingDiff "-69"]
[BlackRatingDiff "+344"]
[Variant "Standard"]
[TimeControl "300+3"]
[ECO "B00"]
[Opening "Nimzowitsch Defense: Colorado Countergambit"]
[Termination "Normal"]
[Annotator "lichess.org"]
1. e4 { [%eval 0.18] } 1... Nc6 { [%eval 0.44] } 2. Nf3 { [%eval 0.1] } 2... f5?! { (0.10 → 1.17) Inaccuracy. e5 was best. } { [%eval 1.17] } { B00 Nimzowitsch Defense: Colorado Countergambit } (2... e5 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1) 3. c3?? { (1.17 → -0.60) Blunder. exf5 was best. } { [%eval -0.6] } (3. exf5 d5 4. Bb5 Bxf5 5. Ne5 Bd7 6. Bxc6 Bxc6 7. Qe2 Nf6) 3... fxe4 { [%eval -0.49] } 4. Nd4 { [%eval -0.92] } 4... d6 { [%eval -0.51] } 5. Nb3? { (-0.51 → -1.68) Mistake. d3 was best. } { [%eval -1.68] } (5. d3 exd3) 5... h5? { (-1.68 → -0.51) Mistake. e5 was best. } { [%eval -0.51] } (5... e5 6. d3 exd3 7. Bxd3 Nf6 8. O-O Be7 9. c4 O-O 10. Nc3 Be6 11. Nd2) 6. a4?! { (-0.51 → -1.37) Inaccuracy. d3 was best. } { [%eval -1.37] } (6. d3) 6... Bg4 { [%eval -1.26] } 7. f3?! { (-1.26 → -2.40) Inaccuracy. Qc2 was best. } { [%eval -2.4] } (7. Qc2 e5) 7... Be6?? { (-2.40 → 0.15) Blunder. exf3 was best. } { [%eval 0.15] } (7... exf3 8. gxf3 e5 9. h4 Bf5 10. d4 Be7 11. Bd3 Bxh4+ 12. Ke2 Bxd3+ 13. Qxd3) 8. fxe4 { [%eval 0.25] } 8... Bg4 { [%eval 0.51] } 9. Be2 { [%eval 0.65] } 9... Na5?? { (0.65 → 4.13) Blunder. e5 was best. } { [%eval 4.13] } (9... e5 10. O-O) 10. Nxa5 { [%eval 4.14] } 10... b6?! { (4.14 → 5.67) Inaccuracy. e5 was best. } { [%eval 5.67] } (10... e5 11. O-O Nf6 12. d3 d5 13. b4 dxe4 14. dxe4 Qxd1 15. Bxd1 Bxd1 16. Rxd1) 11. Nb7?? { (5.67 → 2.25) Blunder. Bb5+ was best. } { [%eval 2.25] } (11. Bb5+ Bd7 12. Nc6 Qc8 13. Nb4 a5 14. Nc2 c6 15. Be2 e5 16. O-O) 11... Qb8?! { (2.25 → 3.11) Inaccuracy. Qc8 was best. } { [%eval 3.11] } (11... Qc8 12. Nxd6+ exd6 13. O-O Nf6 14. d4 Be7 15. Bg5 Nxe4 16. Bxe7 Kxe7 17. Nd2) 12. h3 { [%eval 2.88] } 12... Qxb7? { (2.88 → 4.77) Mistake. Bxe2 was best. } { [%eval 4.77] } (12... Bxe2 13. Nxd6+ exd6 14. Qxe2 Nf6 15. O-O Qb7 16. d3 Be7 17. Bg5 Qc6 18. Nd2) 13. hxg4 { [%eval 4.94] } 13... hxg4 { [%eval 5.53] } 14. Bxg4?? { (5.53 → -5.37) Blunder. Rxh8 was best. } { [%eval -5.37] } (14. Rxh8 Qxe4 15. d4 Nf6 16. Qd2 c6 17. Rh1 Qxg2 18. Rf1 e5 19. Kd1 exd4) 14... Rxh1+ { [%eval -5.32] } 15. Ke2?! { (-5.32 → -7.27) Inaccuracy. Kf2 was best. } { [%eval -7.27] } (15. Kf2 Rxd1 16. Bxd1 e5 17. d3 Be7 18. Kg1 Nf6 19. d4 Qc8 20. Bg5 Kf8) 15... Qa6+?! { (-7.27 → -5.20) Inaccuracy. Qxe4+ was best. } { [%eval -5.2] } (15... Qxe4+ 16. Kf2 Rxd1 17. Bxd1 Qh4+ 18. Ke3 Qe1+ 19. Be2 e5 20. Na3 Nf6 21. Nb5) 16. Kf3?! { (-5.20 → -8.52) Inaccuracy. c4 was best. } { [%eval -8.52] } (16. c4 Rxd1 17. Kxd1 Qxc4 18. Nc3 Nf6 19. Be2 Qb3+ 20. Ke1 c6 21. d4 Qb4) 16... Rxd1 { [%eval -8.26] } 17. Kf4 { [%eval -9.62] } 17... Rf1+ { [%eval -9.36] } 18. Kg3 { [%eval -9.14] } 18... Rxc1 { [%eval -8.34] } 19. Bh5+ { [%eval -8.86] } 19... Kd8 { [%eval -9.03] } 20. Bf3 { [%eval -8.98] } 20... Rh1 { [%eval -8.45] } 21. Kg4 { [%eval -9.88] } 21... Rh2 { [%eval -8.43] } 22. Be2? { (-8.43 → Mate in 4) Checkmate is now unavoidable. Kg3 was best. } { [%eval #-4] } (22. Kg3 Rh6 23. Na3 e5 24. Nc2 c6 25. d4 d5 26. exd5 cxd5 27. Bxd5 Qd3+) 22... Qxe2+ { [%eval #-3] } 23. Kg3 { [%eval #-2] } 23... Rxg2+ { [%eval #-1] } 24. Kh4 { [%eval #-1] } 24... Qxe4+ { [%eval #-1] } 25. Kh5 { [%eval #-1] } 25... g6# { Black wins by checkmate. } 0-1