[Event "Klasa 7 Arena"] [Site "https://lichess.org/V6AvbZvO"] [Date "2021.02.26"] [White "Ola2007"] [Black "leon1001"] [Result "0-1"] [UTCDate "2021.02.26"] [UTCTime "12:42:09"] [WhiteElo "600"] [BlackElo "1448"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+1"] [Variant "Standard"] [TimeControl "300+0"] [ECO "A30"] [Opening "English Opening: Symmetrical Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. c4 c5 { A30 English Opening: Symmetrical Variation } 2. d3 b6 3. Bf4 Bb7 4. Bxb8? { (0.12 → -1.15) Mistake. e4 was best. } (4. e4 g6 5. g3 Bg7 6. Nc3 Nc6 7. Bg2 d6 8. Nge2 e6 9. Qd2 Nge7 10. O-O Qd7) 4... Rxb8 5. Qd2 Nf6 6. Qf4?! { (-1.26 → -1.99) Inaccuracy. e4 was best. } (6. e4 g6) 6... e6 7. Qxf6?? { (-1.68 → -8.57) Blunder. e4 was best. } (7. e4) 7... Qxf6 8. d4 Qxd4 9. Nd2 Qxb2 10. Rb1 Qxa2 11. Ra1 Qxa1+ 12. Nb1 Qxb1+ 13. Kd2 g6 14. Ke3?! { (-27.47 → Mate in 3) Checkmate is now unavoidable. Nh3 was best. } (14. Nh3 Qb2+) 14... Bh6+?! { (Mate in 3 → -28.18) Lost forced checkmate sequence. Qc1+ was best. } (14... Qc1+ 15. Kd3 Qd1+ 16. Kc3 Bg7#) 15. f4 f5 16. Nh3 Qe4+ 17. Kf2 Bxf4 18. Nxf4 Qxf4+ 19. Kg1?! { (-20.25 → Mate in 1) Checkmate is now unavoidable. Ke1 was best. } (19. Ke1 Kf7) 19... O-O 20. g4 Bxh1 21. Kxh1 fxg4 22. Bg2 Qc1+ 23. Bf1 Qxf1# { Black wins by checkmate. } 0-1