lichess dev

[Event "Contautomat2002 Arena"] [Site "http://chess-academy.net/itiqDm6M"] [Date "2025.04.17"] [Round "-"] [White "Iaroslav2016"] [Black "David2013_X"] [Result "1-0"] [UTCDate "2025.04.17"] [UTCTime "17:23:54"] [WhiteElo "1500"] [BlackElo "1687"] [WhiteRatingDiff "+262"] [BlackRatingDiff "-106"] [Variant "Crazyhouse"] [TimeControl "600+0"] [ECO "?"] [Opening "?"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 d5? { (0.17 → 2.24) Mistake. Best move was e5. } (1... e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 O-O 6. Nc3) 2. exd5 Qxd5? { (2.09 → 3.41) Mistake. Best move was Nf6. } (2... Nf6 3. Nf3) 3. Nc3 Qd8? { (3.34 → 4.53) Mistake. Best move was Qa5. } (3... Qa5 4. d4) 4. Bb5+? { (4.53 → 2.95) Mistake. Best move was Nf3. } (4. Nf3 P@d4) 4... c6?! { (2.95 → 3.85) Inaccuracy. Best move was Bd7. } (4... Bd7) 5. Bc4 e5?! { (3.59 → 4.31) Inaccuracy. Best move was Bf5. } (5... Bf5 6. Nf3 e6 7. d4 Nd7 8. O-O Be7 9. Bf4 Nb6 10. Bd3 Bxd3 11. cxd3 B@h6 12. Bxh6) 6. d3? { (4.31 → 1.37) Mistake. Best move was Nf3. } (6. Nf3) 6... b5?? { (1.37 → 4.50) Blunder. Best move was P@d5. } (6... P@d5 7. Bb3) 7. Bb3?! { (4.50 → 3.93) Inaccuracy. Best move was Bxf7+. } (7. Bxf7+ Kxf7) 7... Bb4? { (3.93 → 6.77) Mistake. Best move was P@c4. } (7... P@c4 8. dxc4) 8. Nf3 f5?? { (6.34 → 20.35) Blunder. Best move was Nf6. } (8... Nf6 9. O-O) 9. a3 Ba5 10. Bd2 e4 11. Ne5 f4 12. Nf7 e3 13. Nxd8 f3?! { (23.39 → Mate in 10) Checkmate is now unavoidable. Best move was Ne7. } (13... Ne7 14. P@b7) 14. Q@e4+?! { (Mate in 10 → 24.09) Lost forced checkmate sequence. Best move was P@f7+. } (14. P@f7+ Kxd8 15. f8=Q+ N@e8 16. Qxe8+ Kxe8 17. N@d6+ Ke7 18. Q@f7+ Kd8 19. Qf8+ Kc7 20. Qxc8+ Kxd6) 14... Be6 15. Qxe6+ Kxd8 16. B@g5+ Nf6?! { (33.78 → Mate in 8) Checkmate is now unavoidable. Best move was P@f6. } (16... P@f6 17. Bgxe3) 17. Qd6+?! { (Mate in 8 → 32.59) Lost forced checkmate sequence. Best move was Bxf6+. } (17. Bxf6+ gxf6 18. P@e7+ Kc7 19. Nd5+ cxd5 20. Bxa5+ P@b6 21. Bxb6+ axb6 22. B@d8+ Rxd8 23. exd8=Q+ Kxd8) 17... Kc8 18. Be6+ Kb7 19. P@a6+ Kxa6 20. Bf5 fxg2 21. Rg1 exd2+ 22. Qxd2?? { (9.84 → 4.29) Blunder. Best move was Kxd2. } (22. Kxd2 N@b7) 22... N@f3+?? { (4.29 → 8.54) Blunder. Best move was Re8+. } (22... Re8+) 23. Ke2 Nxd2?? { (3.86 → 8.73) Blunder. Best move was B@e5. } (23... B@e5 24. Qxe5) 24. Kxd2 P@h3? { (7.17 → Mate in 8) Checkmate is now unavoidable. Best move was Q@b6. } (24... Q@b6 25. N@b4+) 25. Bxf6?! { (Mate in 8 → 18.54) Lost forced checkmate sequence. Best move was N@b4+. } (25. N@b4+ Bxb4 26. axb4+ P@a2 27. Rxa2+ P@a4 28. Rxa4+ Kb6 29. P@c5+ Kb7 30. B@c8+ Rxc8 31. Bxc8+ Kxc8) 25... gxf6?! { (18.54 → Mate in 2) Checkmate is now unavoidable. Best move was P@e3+. } (25... P@e3+ 26. fxe3) 26. Qxf6?? { (Mate in 2 → 3.66) Lost forced checkmate sequence. Best move was N@c5+. } (26. N@c5+ Kb6 27. N@d5#) 26... P@b4?? { (3.66 → Mate in 3) Checkmate is now unavoidable. Best move was Q@f4+. } (26... Q@f4+ 27. P@e3) 27. Qxh8?? { (Mate in 3 → -0.74) Lost forced checkmate sequence. Best move was N@c5+. } (27. N@c5+ Kb6 28. N@d5+ Kxc5 29. P@d4#) 27... P@g3?? { (-0.74 → Mate in 3) Checkmate is now unavoidable. Best move was bxc3+. } (27... bxc3+ 28. bxc3) 28. Qc8+?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was N@c5+. } (28. N@c5+ Kb6 29. N@c8+ Kxc5 30. P@d4#) 28... Kb6 29. R@b7+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was N@c4+. } (29. N@c4+ bxc4 30. N@a4#) 29... Kc5 30. N@e4+ Kd4 31. Qd8+?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was N@f3#. } (31. N@f3#) 31... Ke5 32. N@f7+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qd6+. } (32. Qd6+ Kxf5 33. N@e3#) 32... Kxf5 33. Nh6+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qg5+. } (33. Qg5+ Ke6 34. Nc5#) 33... Kf4 34. Qf8+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was fxg3+. } (34. fxg3+ Ke5 35. Qd6#) 34... Ke5 35. Qf5+?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Qd6#. } (35. Qd6#) 35... Kd4 36. Rd7+?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Qc5#. } (36. Qc5#) 36... B@d5 37. P@e3# { White wins by checkmate. } 1-0