[Event "Tandemturnier Arena"] [Site "https://lichess.org/7YCtf6HB"] [Date "2020.03.24"] [White "floriankehlen"] [Black "Linus2010"] [Result "1-0"] [UTCDate "2020.03.24"] [UTCTime "16:27:26"] [WhiteElo "1096"] [BlackElo "1084"] [WhiteRatingDiff "+27"] [BlackRatingDiff "-35"] [Variant "Crazyhouse"] [TimeControl "300+0"] [ECO "A06"] [Opening "Zukertort Opening: Reversed Mexican Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 d5 2. Nc3 { A06 Zukertort Opening: Reversed Mexican Defense } e6 3. d4 Bb4 4. a3?? { (1.74 → -0.20) Blunder. e3 was best. } (4. e3) 4... Bxc3+ 5. bxc3 Nf6 6. c4?? { (-0.50 → -3.69) Blunder. B@h4 was best. } (6. B@h4 Nbd7) 6... dxc4?! { (-3.69 → -2.71) Inaccuracy. Ne4 was best. } (6... Ne4) 7. Bf4?? { (-2.71 → -6.37) Blunder. e3 was best. } (7. e3 b5 8. B@h4 O-O 9. Bd2 N@e4 10. Be2 c3 11. O-O cxd2 12. Bxf6 Qxf6 13. Nxd2 Nxd2) 7... e5?? { (-6.37 → 5.73) Blunder. P@b2 was best. } (7... P@b2 8. e3 b5 9. Be2 N@c3 10. B@e5 Nc6 11. Bxc7 Qd5 12. Rb1 Nxb1 13. O-O Nc3 14. Qe1) 8. Bxe5?? { (5.73 → -1.25) Blunder. dxe5 was best. } (8. dxe5 Nfd7) 8... O-O?? { (-1.25 → 1.23) Blunder. P@b2 was best. } (8... P@b2 9. Rb1) 9. Bxf6?? { (1.23 → -0.84) Blunder. e3 was best. } (9. e3 Nc6) 9... gxf6?? { (-0.84 → 1.92) Blunder. Qxf6 was best. } (9... Qxf6 10. e3) 10. e4?! { (1.92 → 1.14) Inaccuracy. e3 was best. } (10. e3 P@g7) 10... Bg4?? { (1.14 → 11.84) Blunder. N@c3 was best. } (10... N@c3 11. B@b4) 11. c3?? { (11.84 → -0.45) Blunder. N@h6+ was best. } (11. N@h6+ Kh8 12. P@g7+ Kxg7 13. Nxg4 P@f5 14. B@h6+ Kg8 15. Bxf8 fxg4 16. B@b4 B@c3+ 17. Bxc3 Qxf8) 11... Bxf3?? { (-0.45 → 1.20) Blunder. B@g7 was best. } (11... B@g7 12. B@e3) 12. gxf3 b6?? { (0.10 → 20.09) Blunder. B@g5 was best. } (12... B@g5 13. B@e3) 13. Bxc4?! { (20.09 → 6.06) Inaccuracy. N@h6+ was best. } (13. N@h6+ Kh8) 13... c5?! { (6.06 → 25.05) Inaccuracy. N@g2+ was best. } (13... N@g2+ 14. Kf1) 14. dxc5?! { (25.05 → 6.51) Inaccuracy. N@h6+ was best. } (14. N@h6+ Kh8 15. P@g7+ Kxg7 16. Nf5+ Kg8 17. P@e7 N@g2+ 18. Kf1 B@a6 19. exd8=Q Bxc4+ 20. B@d3 N@e3+) 14... bxc5?! { (6.51 → 32.51) Inaccuracy. P@d2+ was best. } (14... P@d2+ 15. Kf1) 15. Qxd8 Rxd8?! { (20.00 → Mate in 7) Checkmate is now unavoidable. N@c2+ was best. } (15... N@c2+ 16. Kf1 B@h3+ 17. Kg1 Rxd8 18. Q@g3+ P@g6 19. P@e7 Nc6 20. exd8=Q+ Rxd8 21. N@h6+ Kg7 22. Nxf7) 16. Bd5?? { (Mate in 7 → Mate in 7) Lost forced checkmate sequence. N@e7+ was best. } (16. N@e7+ Kf8 17. Q@g8+ Kxe7 18. Qxf7+ Kd6 19. B@c7+ Kc6 20. P@b5+ Kb7 21. P@c6+ Nxc6 22. B@a6#) 16... Rxd5?? { (Mate in 7 → Mate in 8) Lost forced checkmate sequence. N@g2+ was best. } (16... N@g2+ 17. Kd1 Q@d3+ 18. Q@d2 B@c2+ 19. Kc1 Qxd2+ 20. Kxd2 N@c4+ 21. Kxc2 Q@b2+ 22. Kd3 Ne5#) 17. exd5?? { (Mate in 8 → Mate in 6) Lost forced checkmate sequence. Q@e8+ was best. } (17. Q@e8+ B@f8 18. N@e7+ Kg7 19. B@h8+ Kh6 20. Qxf8+ Kg5 21. h4+ Kf4 22. Nxd5+ Kxf3 23. R@f4+ Kg2) 17... Kf8?? { (Mate in 6 → Mate in 4) Lost forced checkmate sequence. N@g2+ was best. } (17... N@g2+ 18. Kd1 Q@d3+ 19. Q@d2 B@c2+ 20. Kc1 P@b2+ 21. Kxb2 N@a4+ 22. Kc1 P@b2#) 18. O-O-O?? { (Mate in 4 → Mate in 19) Lost forced checkmate sequence. P@g7+ was best. } (18. P@g7+ Ke7 19. N@f5+ Kd8 20. Q@e7+ Kc8 21. R@c7#) 18... Ke8?? { (Mate in 19 → Mate in 4) Lost forced checkmate sequence. Q@a1+ was best. } (18... Q@a1+) 19. Q@e1+?! { (Mate in 4 → 17.76) Lost forced checkmate sequence. R@e7+ was best. } (19. R@e7+ Kxe7 20. N@f5+ Kd8 21. Q@e7+ Kc8 22. Nd6#) 19... Kd8?! { (17.76 → Mate in 4) Checkmate is now unavoidable. N@e5 was best. } (19... N@e5 20. R@g8+) 20. B@b6+ Kc8 21. Bxa7?? { (Mate in 2 → Mate in 7) Lost forced checkmate sequence. N@d6+ was best. } (21. N@d6+ Kd7 22. R@d8#) 21... Rxa7?? { (Mate in 7 → Mate in 6) Lost forced checkmate sequence. P@b2+ was best. } (21... P@b2+ 22. Kd2 N@c4+ 23. Kd3 b1=Q+ 24. Rxb1 N@f4+ 25. Kxc4 B@d3+ 26. Kxc5 Q@c4+ 27. Kd6 Qc7#) 22. R@f8+?! { (Mate in 6 → 23.31) Lost forced checkmate sequence. N@d6+ was best. } (22. N@d6+ Kd7 23. Qe8+ Kxd6 24. Qxb8+ Q@c7 25. N@f5+ Ke5 26. Qxc7+ Rxc7 27. Q@e4#) 22... Kd7?! { (23.31 → Mate in 3) Checkmate is now unavoidable. B@d8 was best. } (22... B@d8 23. Rxd8+) 23. Rxf7+ Kd6 24. Rxf6+ Kc7 25. N@b5+ Kb7 26. Nxa7? { (Mate in 7 → 8.77) Lost forced checkmate sequence. B@c8+ was best. } (26. B@c8+ Kxc8 27. Qe6+ N@d7 28. Nxa7+ Kb7 29. P@a6+ Kxa7 30. Qxd7+ Nxd7 31. R@b7+ Ka8 32. N@c7#) 26... Kxa7? { (8.77 → Mate in 4) Checkmate is now unavoidable. P@b2+ was best. } (26... P@b2+ 27. Kb1 Q@a1+ 28. Kc2 B@b3+ 29. Kxb3 N@a5+ 30. Kc2 B@b3+ 31. Kd3 B@c2+ 32. Ke2 Bxd1+ 33. Kf1) 27. R@a4+?! { (Mate in 4 → 62.32) Lost forced checkmate sequence. P@b6+ was best. } (27. P@b6+ Ka6 28. R@a7+ Kb5 29. B@a4+ Kc4 30. P@b3#) 27... Kb7?! { (62.32 → Mate in 4) Checkmate is now unavoidable. P@a5 was best. } (27... P@a5 28. Rxa5+) 28. c4?? { (Mate in 4 → -1.35) Lost forced checkmate sequence. Qe7+ was best. } (28. Qe7+ N@d7 29. B@a8+ Kc8 30. P@b7+ Kc7 31. P@b6#) 28... Nd7?? { (-1.35 → Mate in 5) Checkmate is now unavoidable. Q@a1+ was best. } (28... Q@a1+) 29. Rg1?? { (Mate in 5 → -5.18) Lost forced checkmate sequence. P@c6+ was best. } (29. P@c6+ Kc8 30. Qe8+ Q@d8 31. P@b7+ Kc7 32. P@d6+ Kb6 33. B@a7#) 29... Nxf6?? { (-5.18 → Mate in 4) Checkmate is now unavoidable. Q@a1+ was best. } (29... Q@a1+ 30. Kd2 N@b3+ 31. Ke2 N@d4+ 32. Kf1 B@h3+ 33. Rg2 N@d2+ 34. Kg1 N2xf3+ 35. Rxf3 Nxf3+ 36. Kh1) 30. Kd2?? { (Mate in 4 → Mate in 9) Lost forced checkmate sequence. B@c6+ was best. } (30. B@c6+ Kc8 31. P@b7+ Kd8 32. b8=Q+ N@c8 33. P@e7#) 30... Nd7?? { (Mate in 9 → Mate in 6) Lost forced checkmate sequence. Q@b2+ was best. } (30... Q@b2+ 31. P@c2 B@c3+ 32. Ke2 Qxc2+ 33. Kf1 B@h3+ 34. B@g2 P@e2+ 35. Qxe2 Qxe2+ 36. Kxe2 N@f4+ 37. Ke3) 31. Rb1+?! { (Mate in 6 → 40.00) Lost forced checkmate sequence. P@c6+ was best. } (31. P@c6+ Kc8 32. cxd7+ Kxd7 33. Qe6+ Kc7 34. N@a6+ Kb7 35. Qc6+ Ka7 36. P@b6#) 31... Nb6?! { (40.00 → Mate in 5) Checkmate is now unavoidable. N@b6 was best. } (31... N@b6 32. P@c6+) 32. Qe7+ Kc8 33. Rg8+ R@d8 34. Rxd8# { White wins by checkmate. } 1-0