lichess dev

[Event "Crazyhouse Shield Arena"] [Site "http://chess-academy.net/wBl34RPw"] [Date "2021.03.22"] [Round "-"] [White "stefanos12"] [Black "vepex_fan"] [Result "0-1"] [UTCDate "2021.03.22"] [UTCTime "19:47:17"] [WhiteElo "1247"] [BlackElo "2085"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+1"] [Variant "Crazyhouse"] [TimeControl "180+2"] [ECO "?"] [Opening "?"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. f3?? { (0.15 → -3.28) Blunder. Best move was d4. } (1. d4 d5 2. Bf4 Nf6 3. e3 Bf5 4. Nf3 e6 5. Bd3 Bxd3) 1... c6?? { (-3.28 → 0.00) Blunder. Best move was e5. } (1... e5 2. e3 Nc6 3. Nc3 d5 4. d4 Nf6 5. dxe5 Nxe5 6. Qd4 Bd6 7. P@c5 Nc6 8. Bb5) 2. e3 d5 3. d3? { (0.00 → -2.89) Mistake. Best move was d4. } (3. d4 Bf5 4. Bd3 Bxd3 5. cxd3 e6 6. Ne2 Nd7 7. O-O Ngf6 8. Bd2 B@c7 9. B@f4 Bxf4) 3... e5 4. c3? { (-2.22 → -5.12) Mistake. Best move was d4. } (4. d4) 4... f5? { (-5.12 → -2.20) Mistake. Best move was Nf6. } (4... Nf6) 5. d4?! { (-2.20 → -2.82) Inaccuracy. Best move was f4. } (5. f4 e4 6. Nh3 Nf6 7. Be2 Be7 8. O-O O-O 9. Nf2 exd3 10. Nxd3 Be6 11. Nd2 Ne4) 5... Nf6?? { (-2.82 → 3.67) Blunder. Best move was e4. } (5... e4 6. Nh3 Nh6 7. Nf4 Bd6 8. fxe4 fxe4 9. P@e5 Be7 10. Be2 O-O 11. O-O P@g5 12. Nd3) 6. dxe5 Nfd7? { (2.93 → 4.40) Mistake. Best move was Nbd7. } (6... Nbd7 7. exf6 Nxf6 8. P@e5 Nh5 9. Nh3 Be7 10. Nf4 Nxf4 11. exf4 Qb6 12. N@d4 O-O 13. Be2) 7. b3?? { (4.40 → -3.06) Blunder. Best move was f4. } (7. f4 Nb6) 7... Nxe5 8. e4?? { (-2.25 → -11.52) Blunder. Best move was Be2. } (8. Be2 Bd6) 8... fxe4 9. fxe4? { (-8.61 → -15.98) Mistake. Best move was P@d4. } (9. P@d4 Nxf3+) 9... Bg4?! { (-15.98 → -9.14) Inaccuracy. Best move was Qh4+. } (9... Qh4+ 10. Kd2 dxe4 11. g3 Qh6+ 12. Ke1 P@f2+ 13. Kxf2 P@c2 14. Qxc2 e3+ 15. Ke1 P@f2+ 16. Kd1) 10. Nf3?! { (-9.14 → -11.50) Inaccuracy. Best move was Qd4. } (10. Qd4 Nbd7 11. exd5 Bc5 12. P@f7+ Kxf7 13. P@e6+ Ke7 14. P@f3 P@f6 15. exd7 Bxd4 16. cxd4 P@f2+) 10... Nxf3+?? { (-11.50 → -5.68) Blunder. Best move was Bc5. } (10... Bc5 11. P@f7+) 11. gxf3 P@e3?? { (-7.22 → 6.19) Blunder. Best move was P@f2+. } (11... P@f2+ 12. Kxf2) 12. P@g2?? { (6.19 → -5.81) Blunder. Best move was P@f7+. } (12. P@f7+ Kd7) 12... P@f4?? { (-5.81 → 1.76) Blunder. Best move was Bc5. } (12... Bc5 13. P@d4) 13. fxg4 dxe4?? { (0.73 → Mate in 6) Checkmate is now unavoidable. Best move was Bc5. } (13... Bc5 14. N@e6 Qh4+ 15. P@g3 fxg3 16. Nxg7+ Kd8 17. Qf3 N@c2+ 18. Kd1 Nxa1 19. Bd3 Kc8 20. B@f5+) 14. Qxd8+ Kxd8 15. Q@d4+?? { (Mate in 5 → 1.27) Lost forced checkmate sequence. Best move was N@e6+. } (15. N@e6+ Ke7 16. Q@d8+ Kf7 17. Ng5+ Kg6 18. P@f5+ Kh6 19. Nf7#) 15... P@d5?? { (1.27 → 17.45) Blunder. Best move was Nd7. } (15... Nd7 16. Qxe4) 16. c4?? { (17.45 → Mate in 9) Checkmate is now unavoidable. Best move was Qe5. } (16. Qe5) 16... Q@f2+ 17. Kd1 e2+ 18. Bxe2 Qxd4+ 19. Bd3 Qxd3+ 20. Ke1 Q@e2# { Black wins by checkmate. } 0-1