[Event "Tandemturnier"] [Site "https://lichess.org/SYED2fkX"] [Date "2021.03.12"] [White "nesdepor7"] [Black "floriankehlen"] [Result "1-0"] [UTCDate "2021.03.12"] [UTCTime "18:04:18"] [WhiteElo "1533"] [BlackElo "957"] [WhiteRatingDiff "+4"] [BlackRatingDiff "-2"] [Variant "Crazyhouse"] [TimeControl "180+2"] [ECO "B00"] [Opening "Nimzowitsch Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 Nc6 { B00 Nimzowitsch Defense } 2. Bc4?? { (2.17 → -0.93) Blunder. d4 was best. } (2. d4 Nf6 3. e5 Ne4 4. Nc3 d5 5. exd6 Nxc3 6. bxc3 exd6) 2... Nf6?! { (-0.93 → 0.08) Inaccuracy. e6 was best. } (2... e6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nf3 Nxb5 6. Nxb5 d6 7. d3) 3. Nc3?! { (0.08 → -0.93) Inaccuracy. Nf3 was best. } (3. Nf3 Nxe4 4. Bxf7+ Kxf7 5. Nc3 Nd6 6. P@e5 e6 7. d4 B@g6) 3... d6?? { (-0.93 → 1.62) Blunder. e6 was best. } (3... e6 4. Bb5 Nd4 5. Be2 d5 6. d3 Bd6 7. Nf3 Nxf3+ 8. Bxf3) 4. Nf3 e5?? { (2.52 → 7.09) Blunder. e6 was best. } (4... e6 5. d4 d5 6. exd5 exd5 7. Bb5 P@h3 8. gxh3 Bxh3 9. P@a6) 5. h3?? { (7.09 → 0.32) Blunder. Ng5 was best. } (5. Ng5 Qd7 6. Nxf7 Qxf7 7. Bxf7+ Kxf7 8. d3 Be7 9. O-O B@g4) 5... Be6?? { (0.32 → 2.15) Blunder. Be7 was best. } (5... Be7 6. d4 exd4 7. Nxd4 Ne5 8. Bxf7+ Kxf7 9. P@e6+ Kg8 10. P@f7+) 6. Bxe6 fxe6 7. d3?! { (2.37 → 1.38) Inaccuracy. d4 was best. } (7. d4 exd4) 7... Be7?? { (1.38 → 3.40) Blunder. B@h5 was best. } (7... B@h5 8. Be3) 8. Bg5?? { (3.40 → -1.60) Blunder. Ng5 was best. } (8. Ng5) 8... Qd7? { (-1.60 → -0.21) Mistake. B@h5 was best. } (8... B@h5 9. Be3) 9. Bxf6?! { (-0.21 → -0.86) Inaccuracy. O-O was best. } (9. O-O B@h5) 9... Bxf6 10. Ng5?? { (-1.67 → -8.74) Blunder. O-O was best. } (10. O-O O-O) 10... O-O-O?? { (-8.74 → -0.86) Blunder. Bxg5 was best. } (10... Bxg5) 11. Nf3?? { (-0.86 → -4.44) Blunder. Nxe6 was best. } (11. Nxe6 Qxe6 12. B@g4 Qxg4 13. Qxg4+ Kb8 14. N@d7+ Ka8 15. Nxf6 gxf6 16. Nd5 B@b6 17. P@g7 B@a5+) 11... d5?? { (-4.44 → 3.55) Blunder. Nd4 was best. } (11... Nd4 12. O-O) 12. exd5?? { (3.55 → 1.33) Blunder. N@c5 was best. } (12. N@c5 dxe4 13. B@a8 B@a6 14. Nxa6 exf3 15. Bxb7+ Kxb7 16. Nc5+ Kb8 17. B@b7 Qd6 18. Bxc6 Qxc6) 12... exd5 13. O-O?? { (0.43 → -2.10) Blunder. B@g4 was best. } (13. B@g4 P@f5) 13... d4?? { (-2.10 → 4.53) Blunder. B@b6 was best. } (13... B@b6) 14. Ne2?? { (4.53 → -0.22) Blunder. Ne4 was best. } (14. Ne4) 14... e4?? { (-0.22 → 5.25) Blunder. B@b6 was best. } (14... B@b6 15. P@g5) 15. B@g4?? { (5.25 → 0.29) Blunder. dxe4 was best. } (15. dxe4 Kb8) 15... exf3?? { (0.29 → 5.70) Blunder. P@f5 was best. } (15... P@f5 16. Bxf5) 16. Bxd7+ Rxd7 17. gxf3?? { (5.50 → -3.43) Blunder. Q@a8+ was best. } (17. Q@a8+ B@b8) 17... Nb4?? { (-3.43 → 12.13) Blunder. Kb8 was best. } (17... Kb8 18. P@g2) 18. a3 Nxc2 19. Qxc2 c5 20. Q@g4 b5?! { (11.04 → Mate in 6) Checkmate is now unavoidable. B@c7 was best. } (20... B@c7 21. Qxd7+) 21. N@c6?! { (Mate in 6 → 17.32) Lost forced checkmate sequence. Qxc5+ was best. } (21. Qxc5+ Kb8 22. N@a6+ Ka8 23. N@c7+ Rxc7 24. Nxc7+ Kb8 25. R@a8+ Kb7 26. P@a6#) 21... a5?! { (17.32 → Mate in 4) Checkmate is now unavoidable. B@d6 was best. } (21... B@d6 22. Nxa7+) 22. Na7+?! { (Mate in 4 → 32.13) Lost forced checkmate sequence. N@b6+ was best. } (22. N@b6+ Kb7 23. Qxd7+ Kxb6 24. Qa7+ Kxc6 25. Qcxc5#) 22... Kb7?! { (32.13 → Mate in 4) Checkmate is now unavoidable. Kd8 was best. } (22... Kd8) 23. Qxd7+ Kb6 24. R@d6+ P@c6 25. Rxc6# { White wins by checkmate. } 1-0