lichess dev

[Event "leonardo da vinci Arena"] [Site "http://chess-academy.net/L9VeTYKe"] [Date "2022.08.05"] [Round "-"] [White "iuliaan"] [Black "Bogdan_Castravet"] [Result "0-1"] [UTCDate "2022.08.05"] [UTCTime "17:06:59"] [WhiteElo "1363"] [BlackElo "1571"] [WhiteRatingDiff "-42"] [BlackRatingDiff "+18"] [Variant "Crazyhouse"] [TimeControl "180+1"] [ECO "?"] [Opening "?"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. b4? { (0.15 → -2.44) Mistake. Best move was d4. } (1. d4 d5 2. Bf4 Nf6 3. e3 Bf5 4. Nf3 e6 5. Bd3 Bxd3) 1... e6? { (-2.44 → -0.56) Mistake. Best move was e5. } (1... e5 2. a3) 2. f4? { (-0.56 → -3.55) Mistake. Best move was Bb2. } (2. Bb2) 2... Qh4+ 3. g3 Qh6?? { (-3.47 → -0.24) Blunder. Best move was Qf6. } (3... Qf6 4. c3 Bxb4 5. Bg2 Nc6 6. Nf3 Nge7 7. O-O O-O 8. Ne5 Ba5 9. d4 d6 10. Nc4) 4. Kf2?? { (-0.24 → -6.67) Blunder. Best move was a3. } (4. a3) 4... Nf6? { (-6.67 → -3.87) Mistake. Best move was Bxb4. } (4... Bxb4) 5. Nf3?? { (-3.87 → -8.03) Blunder. Best move was b5. } (5. b5) 5... Ne4+?! { (-8.03 → -7.37) Inaccuracy. Best move was Bxb4. } (5... Bxb4 6. Kg1) 6. Ke3? { (-7.37 → -15.11) Mistake. Best move was Kg1. } (6. Kg1) 6... f5 7. Kd3? { (-9.57 → Mate in 7) Checkmate is now unavoidable. Best move was d3. } (7. d3) 7... Nc6?! { (Mate in 7 → -14.49) Lost forced checkmate sequence. Best move was Nf2+. } (7... Nf2+ 8. Kc4 b5+ 9. Kxb5 Nxd1 10. Ka4 Q@c4 11. c3 a5 12. P@f7+ Ke7 13. a3 axb4#) 8. Ke3 Nxb4 9. Kd4?! { (-27.82 → Mate in 5) Checkmate is now unavoidable. Best move was d4. } (9. d4) 9... b6?! { (Mate in 5 → -36.83) Lost forced checkmate sequence. Best move was b5. } (9... b5 10. Ke3 Nd5+ 11. Kd3 Nf2+ 12. Kd4 c5+ 13. Ke5 Qf6#) 10. Kc4 a5 11. Kb3 d5 12. Ka3?! { (-13.66 → Mate in 3) Checkmate is now unavoidable. Best move was Kb2. } (12. Kb2 Nf2 13. Qe1 Nxh1 14. Nc3 P@g4 15. Nh4 d4 16. Nb5 Nxc2 17. Nxc7+ Kd7 18. Kxc2 Kxc7) 12... P@c4?! { (Mate in 3 → -17.81) Lost forced checkmate sequence. Best move was Nd3+. } (12... Nd3+ 13. Ka4 Bd7+ 14. Kb3 a4#) 13. c3?! { (-17.81 → Mate in 2) Checkmate is now unavoidable. Best move was Kb2. } (13. Kb2 Qf6+ 14. c3 Nf2 15. Qe1 Nxh1 16. Na3 Bd7 17. Kb1 Ba4 18. Nd4 Bc5 19. Nab5 O-O) 13... Nf2?! { (Mate in 2 → -31.14) Lost forced checkmate sequence. Best move was Nd3+. } (13... Nd3+ 14. Ka4 Bd7#) 14. cxb4?! { (-31.14 → Mate in 4) Checkmate is now unavoidable. Best move was Qa4+. } (14. Qa4+ Bd7) 14... Nxd1 15. Bh3 Nf2?! { (Mate in 1 → -40.77) Lost forced checkmate sequence. Best move was axb4#. } (15... axb4#) 16. Rf1?! { (-40.77 → Mate in 3) Checkmate is now unavoidable. Best move was Kb2. } (16. Kb2 axb4) 16... Nxh3?! { (Mate in 3 → -44.81) Lost forced checkmate sequence. Best move was Q@c2. } (16... Q@c2 17. N@d6+ Bxd6 18. Rxf2 axb4#) 17. N@f2?! { (-44.81 → Mate in 2) Checkmate is now unavoidable. Best move was Kb2. } (17. Kb2 axb4) 17... Nxf2?! { (Mate in 2 → Mate in 4) Not the best checkmate sequence. Best move was Q@c2. } (17... Q@c2 18. Nxh3 axb4#) 18. Rxf2 N@b5+?! { (Mate in 3 → Mate in 7) Not the best checkmate sequence. Best move was Q@c2. } (18... Q@c2 19. N@d6+ Bxd6 20. Ne1 axb4#) 19. Kb2 B@a3+?! { (Mate in 7 → -36.70) Lost forced checkmate sequence. Best move was axb4. } (19... axb4 20. N@c3 Nxc3 21. Nxc3 N@a3 22. N@d6+ cxd6 23. Ne1 bxc3+ 24. Kxc3 N@d1+ 25. Kd4 B@c5#) 20. Kc2?! { (-36.70 → Mate in 8) Checkmate is now unavoidable. Best move was Nxa3. } (20. Nxa3 Nxa3) 20... Bxc1?! { (Mate in 8 → -37.53) Lost forced checkmate sequence. Best move was Q@a4+. } (20... Q@a4+ 21. N@b3 cxb3+ 22. axb3 Qxb3+ 23. Kxb3 N@d4+ 24. Nxd4 Nxd4+ 25. Kc3 N@b5+ 26. Kd3 P@e4+ 27. Ke3) 21. Kxc1 Q@h1+ 22. Kc2?! { (-29.15 → Mate in 9) Checkmate is now unavoidable. Best move was N@g1. } (22. N@g1 Bxb4) 22... B@a4+ 23. Kb2 Nd4?! { (Mate in 7 → -39.33) Lost forced checkmate sequence. Best move was axb4. } (23... axb4 24. B@c6+ Ke7 25. a3 Qf6+ 26. N@c3 Qd1 27. Nd4 Qxd4 28. Ra2 Qc2+ 29. Ka1 N@b3#) 24. Nxd4 Qe4 25. Nxe6?! { (-23.23 → Mate in 2) Checkmate is now unavoidable. Best move was N@b5. } (25. N@b5 axb4) 25... Qhxe6?! { (Mate in 2 → -40.71) Lost forced checkmate sequence. Best move was Qc2+. } (25... Qc2+ 26. Ka3 axb4#) 26. N@c3?! { (-40.71 → Mate in 2) Checkmate is now unavoidable. Best move was B@d1. } (26. B@d1 Bxd1) 26... Qc2+ 27. Ka3 b5?! { (Mate in 1 → Mate in 5) Not the best checkmate sequence. Best move was Bxb4#. } (27... Bxb4#) 28. Rf3 d4?! { (Mate in 1 → Mate in 5) Not the best checkmate sequence. Best move was axb4#. } (28... axb4#) 29. h4 dxc3?! { (Mate in 1 → Mate in 5) Not the best checkmate sequence. Best move was Bxb4#. } (29... Bxb4#) 30. N@d1 cxd2?! { (Mate in 1 → Mate in 4) Not the best checkmate sequence. Best move was axb4#. } (30... axb4#) 31. Rf1 Qe3+?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Bxb4#. } (31... Bxb4#) 32. Nbc3 P@d4?! { (Mate in 1 → Mate in 4) Not the best checkmate sequence. Best move was Bxb4#. } (32... Bxb4#) 33. Nxe3 dxe3?! { (Mate in 1 → -40.07) Lost forced checkmate sequence. Best move was axb4#. } (33... axb4#) 34. Q@e6+?! { (-40.07 → Mate in 5) Checkmate is now unavoidable. Best move was Q@c6+. } (34. Q@c6+ N@d7) 34... Bxe6 35. B@g6+ Bf7?! { (Mate in 4 → Mate in 6) Not the best checkmate sequence. Best move was hxg6. } (35... hxg6 36. P@f7+ Kxf7 37. Rab1 Qxc3+ 38. Rb3 Bxb4#) 36. Bxf5 Bxb4# { Black wins by checkmate. } 0-1