[Event "Group 2"] [Site "https://lichess.org/WsuMYFkf"] [Date "2021.03.21"] [White "AlexZim"] [Black "IZhamster"] [Result "0-1"] [UTCDate "2021.03.21"] [UTCTime "13:10:00"] [WhiteElo "1129"] [BlackElo "1634"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+8"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "A04"] [Opening "Zukertort Opening: Black Mustang Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nc6 { A04 Zukertort Opening: Black Mustang Defense } 2. Nc3?! { (0.67 → 0.00) Inaccuracy. d4 was best. } (2. d4 d5 3. c4 e6 4. e3 Be7 5. Nbd2 Nf6 6. Bd3 O-O) 2... e5 3. d3?! { (0.33 → -0.26) Inaccuracy. e4 was best. } (3. e4 Nf6 4. Bb5 Bb4 5. O-O O-O 6. Bxc6 bxc6 7. Nxe5 Re8) 3... Nf6 4. Bg5 d5 5. d4 exd4 6. Nb5? { (-0.59 → -1.78) Mistake. Nxd4 was best. } (6. Nxd4 Be7 7. e3 h6 8. Bf4 Nxd4 9. Qxd4 O-O 10. O-O-O Be6) 6... Bc5?? { (-1.78 → 0.21) Blunder. Bb4+ was best. } (6... Bb4+ 7. Bd2) 7. Qd2?? { (0.21 → -2.76) Blunder. Bxf6 was best. } (7. Bxf6 gxf6 8. Nbxd4 Nxd4 9. Nxd4 Qe7 10. c3 Bd7 11. e3 O-O-O 12. a4 Bd6 13. Bd3 Kb8) 7... O-O?! { (-2.76 → -1.54) Inaccuracy. Bb4 was best. } (7... Bb4) 8. Qf4 Bb4+ 9. c3 dxc3 10. bxc3 Bd6?? { (-2.02 → 0.00) Blunder. a6 was best. } (10... a6 11. cxb4) 11. Qh4?? { (0.00 → -4.63) Blunder. Nxd6 was best. } (11. Nxd6 Qxd6 12. Qxd6 cxd6 13. Bxf6 gxf6 14. e3 Bf5 15. a4 Rfc8 16. Kd2 Rc7 17. Be2 Rac8) 11... a6?? { (-4.63 → -0.82) Blunder. Be7 was best. } (11... Be7 12. Qf4) 12. Nxd6?! { (-0.82 → -1.46) Inaccuracy. Bxf6 was best. } (12. Bxf6) 12... Qxd6 13. Bxf6 Qxf6 14. Ng5?? { (-1.41 → -14.06) Blunder. Qxf6 was best. } (14. Qxf6) 14... Bf5? { (-14.06 → -5.79) Mistake. Qxc3+ was best. } (14... Qxc3+) 15. g4?? { (-5.79 → Mate in 4) Checkmate is now unavoidable. Rc1 was best. } (15. Rc1) 15... Qxc3+ 16. Kd1 Qc2+ 17. Ke1 Qc3+ 18. Kd1 Bc2+ 19. Kc1 Bg6+ 20. Kd1 Qc2+ 21. Ke1 Qc3+ 22. Kd1 Qxa1+ 23. Kd2 Qxa2+?! { (Mate in 4 → -20.67) Lost forced checkmate sequence. Qd4+ was best. } (23... Qd4+ 24. Ke1 Qc3+ 25. Kd1 Qc2+ 26. Ke1 Qc1#) 24. Kd1?! { (-20.67 → Mate in 2) Checkmate is now unavoidable. Ke3 was best. } (24. Ke3 Qa3+) 24... Qc2+ 25. Ke1 Qc1# { Black wins by checkmate. } 0-1