[Event "Tandem 1 vs 1"] [Site "https://lichess.org/ry8LQyu8"] [Date "2021.03.19"] [White "KD-66"] [Black "SCSNickel"] [Result "0-1"] [UTCDate "2021.03.19"] [UTCTime "20:38:19"] [WhiteElo "807"] [BlackElo "1523"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+3"] [Variant "Crazyhouse"] [TimeControl "180+2"] [ECO "D05"] [Opening "Queen's Pawn Game: Colle System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. Bd3 { D05 Queen's Pawn Game: Colle System } Be7? { (0.33 → 1.83) Mistake. Nc6 was best. } (4... Nc6 5. Nc3 Bd6 6. e4 Nxe4 7. Nxe4 dxe4 8. Bxe4 N@h4 9. O-O) 5. Nbd2? { (1.83 → 0.60) Mistake. Nc3 was best. } (5. Nc3) 5... O-O 6. O-O Nbd7 7. c3 Re8?? { (1.17 → 3.89) Blunder. c5 was best. } (7... c5 8. e4) 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 Nf6 11. Bc2 P@g6 12. P@e5? { (8.12 → 4.36) Mistake. Ne5 was best. } (12. Ne5) 12... Nd5 13. N@e3?? { (5.48 → 2.06) Blunder. c4 was best. } (13. c4 Nb4 14. Bxg6 hxg6 15. P@f6 Bxf6 16. exf6 Qxf6 17. B@g5 P@e7 18. Bxf6 exf6 19. Qd2 B@f4) 13... Nxe3 14. Bxe3 c5?? { (1.96 → 11.82) Blunder. N@f5 was best. } (14... N@f5) 15. dxc5 N@d5 16. P@d4?? { (12.09 → 3.80) Blunder. P@f6 was best. } (16. P@f6 Nxf6 17. exf6 Bxf6 18. N@d6 Qe7 19. N@g5 Rf8 20. Ngxf7 Rxf7 21. P@e5 Bd7 22. exf6 Rxf6) 16... Nxe3 17. fxe3 b6?? { (3.44 → 10.00) Blunder. N@g4 was best. } (17... N@g4 18. Qe1) 18. N@c6 Qc7 19. Nxe7+ Qxe7 20. B@d6 Qd8 21. N@c6 Qd7 22. Nb4?? { (9.28 → 2.66) Blunder. Ng5 was best. } (22. Ng5 B@f5 23. Bxf5 exf5 24. B@d5 N@h6 25. Nxf7 Nxf7 26. Bxf7+ Qxf7 27. N@g5 Be6 28. Nxf7 Bxf7) 22... a5?? { (2.66 → 7.94) Blunder. bxc5 was best. } (22... bxc5 23. dxc5) 23. Nd3?? { (7.94 → 1.49) Blunder. Ng5 was best. } (23. Ng5 B@h4 24. Nxf7 bxc5 25. Qg4 P@f5 26. Qxh4 Qxf7 27. B@c6 Bb7 28. Bxb7 axb4 29. Bxa8 bxc3) 23... N@c4?? { (1.49 → 4.40) Blunder. N@f5 was best. } (23... N@f5) 24. Qe2 Nxd6? { (4.45 → 9.53) Mistake. Nxe3 was best. } (24... Nxe3 25. Qxe3) 25. cxd6?! { (9.53 → 5.25) Inaccuracy. exd6 was best. } (25. exd6) 25... Ba6?! { (5.25 → 7.05) Inaccuracy. B@d8 was best. } (25... B@d8 26. N@g5) 26. Qf2?? { (7.05 → 0.90) Blunder. N@c7 was best. } (26. N@c7 Qxc7) 26... Bxd3?? { (0.90 → 11.02) Blunder. B@f5 was best. } (26... B@f5 27. N@c5) 27. Bxd3 N@g4 28. Qe1? { (11.70 → 4.65) Mistake. Qh4 was best. } (28. Qh4) 28... B@f2+? { (4.65 → 9.81) Mistake. B@f5 was best. } (28... B@f5 29. Bxf5) 29. Rxf2 Nxf2 30. Qxf2 N@g4 31. Qe1 B@f2+ 32. Qxf2 Nxf2 33. Kxf2 a4 34. B@b5 Qd8 35. Bxe8 Qxe8 36. R@e7 Qf8 37. N@d7 Qd8?! { (17.65 → Mate in 7) Checkmate is now unavoidable. B@g5 was best. } (37... B@g5 38. N@g4) 38. B@c6?! { (Mate in 7 → 26.11) Lost forced checkmate sequence. N@h6+ was best. } (38. N@h6+ gxh6 39. N@f6+ Kh8 40. B@g7+ Kxg7 41. Ne8+ Qxe8 42. B@f6+ Kg8 43. Rxe8+ Rxe8 44. Q@g7#) 38... B@f8 39. N@b7 Bxe7 40. Nxd8 Rxd8 41. dxe7 N@g4+ 42. Kg3?? { (32.37 → Mate in 8) Checkmate is now unavoidable. Kg1 was best. } (42. Kg1 R@e8 43. exd8=Q Rxd8 44. N@f6+ Kh8 45. Nxg4 R@f8 46. B@h4 P@h5 47. Bxd8 Rxd8 48. Q@h4) 42... Q@f2+ 43. Kh3 R@h4+ 44. Nxh4 Qxe3+ 45. R@f3 Nf2+ 46. Kg3 P@f4# { Black wins by checkmate. } 0-1