lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/oz75JImh"] [Date "2021.01.21"] [Round "-"] [White "O_O"] [Black "dragutraisa"] [Result "0-1"] [UTCDate "2021.01.21"] [UTCTime "17:24:55"] [WhiteElo "1701"] [BlackElo "2292"] [WhiteRatingDiff "-12"] [BlackRatingDiff "+2"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C50"] [Opening "Italian Game: Giuoco Pianissimo"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 { C50 Italian Game: Giuoco Pianissimo } d6 5. Ng5?! { (0.44 → -0.10) Inaccuracy. Best move was c3. } (5. c3 Nf6 6. O-O O-O 7. b4 Bb6 8. a4 a5 9. b5 Ne7 10. Nbd2 Ng6 11. Bb3 c6) 5... Nh6 6. Nf3? { (0.86 → -0.20) Mistake. Best move was c3. } (6. c3 O-O 7. h3 Na5 8. Bb5 d5 9. O-O c6 10. Ba4 f6 11. Nf3 dxe4 12. dxe4 Nc4) 6... O-O?! { (-0.20 → 0.64) Inaccuracy. Best move was Na5. } (6... Na5 7. Bb3 Ng4 8. O-O Nxb3 9. axb3 O-O 10. h3 Nf6 11. Nc3 c6 12. Na4 Bb4 13. Bd2) 7. Bxh6?! { (0.64 → -0.20) Inaccuracy. Best move was Bg5. } (7. Bg5 Qe8) 7... gxh6 8. O-O? { (0.79 → -0.31) Mistake. Best move was Qd2. } (8. Qd2 Kg7 9. Nc3 a5 10. Ne2 Qf6 11. O-O-O Bxf2 12. Nc3 Qf4 13. Qxf4 exf4 14. Nd5 Bb6) 8... Nd4?! { (-0.31 → 0.57) Inaccuracy. Best move was Kh8. } (8... Kh8 9. Kh1) 9. Nxd4 Bxd4 10. c3?! { (0.79 → -0.05) Inaccuracy. Best move was a4. } (10. a4) 10... Bb6 11. Qh5? { (0.65 → -0.49) Mistake. Best move was Kh1. } (11. Kh1 Qg5) 11... Qg5 12. Qxg5+ hxg5 13. Na3?! { (-0.36 → -0.89) Inaccuracy. Best move was a4. } (13. a4 a5 14. Nd2 Kg7 15. Bd5 c6 16. Bb3 f5 17. Rad1 Bc7 18. Rfe1 g4 19. d4 fxe4) 13... Kg7 14. g3?! { (-0.44 → -1.37) Inaccuracy. Best move was b4. } (14. b4 a5 15. b5 Bd7 16. Nc2 Be6 17. Bxe6 fxe6 18. Ne3 Rf4 19. Rae1 Raf8 20. h3 R4f7) 14... f5 15. exf5?! { (-0.83 → -1.58) Inaccuracy. Best move was Kg2. } (15. Kg2 a5) 15... Bxf5 16. Kh1?? { (-1.12 → -4.23) Blunder. Best move was Rfd1. } (16. Rfd1 a5 17. Bb3 a4 18. Bc2 g4 19. Rd2 Be6 20. Nc4 Bc5 21. Ne3 Bxe3 22. fxe3 Rf3) 16... Bh3?! { (-4.23 → -3.42) Inaccuracy. Best move was c6. } (16... c6) 17. Rfd1?? { (-3.42 → -7.27) Blunder. Best move was Bd5. } (17. Bd5 Bxf1) 17... Rxf2 18. b4?? { (-6.85 → Mate in 8) Checkmate is now unavoidable. Best move was d4. } (18. d4 Raf8 19. Rg1 Rxb2 20. Rab1 Rd2 21. Rbd1 Bg2+ 22. Rxg2 Rxd1+ 23. Rg1 Rxg1+ 24. Kxg1 Rf3) 18... Bg4? { (Mate in 8 → -7.11) Lost forced checkmate sequence. Best move was Bg2+. } (18... Bg2+ 19. Kg1 Be3 20. Rf1 Rxa2+ 21. Rf2 Rxf2 22. Rf1 Rd2+ 23. Rf2 Bh3 24. Bb3 Rxf2 25. c4) 19. Re1? { (-7.11 → Mate in 3) Checkmate is now unavoidable. Best move was Bd5. } (19. Bd5) 19... Bf3+ 20. Kg1 Rg2+ 21. Kf1 Rg1# { Black wins by checkmate. } 0-1