lichess dev

[Event "Echipa MarieiNederita Arena"] [Site "http://chess-academy.net/DMm6Tgiu"] [Date "2020.05.10"] [Round "-"] [White "IvanOnofrasc"] [Black "janel"] [Result "0-1"] [UTCDate "2020.05.10"] [UTCTime "15:08:38"] [WhiteElo "1636"] [BlackElo "1857"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+31"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C21"] [Opening "Center Game"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. d4?! { (0.30 → -0.38) Inaccuracy. Best move was Nf3. } (2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Re1 Nc5) 2... exd4 3. Qxd4?! { (0.07 → -0.74) Inaccuracy. Best move was Nf3. } { C21 Center Game } (3. Nf3 Bc5 4. c3 dxc3 5. Nxc3 Nc6 6. Bc4 d6 7. O-O Nf6) 3... Nf6?! { (-0.74 → -0.12) Inaccuracy. Best move was Nc6. } (3... Nc6 4. Qd3 d5 5. Nc3 d4 6. Nd5 Be6 7. Bg5 f6 8. Bd2 Bxd5 9. exd5 Qxd5 10. Qc4) 4. Bg5 c5? { (-0.53 → 1.24) Mistake. Best move was Nc6. } (4... Nc6 5. Qe3) 5. Bxf6?! { (1.24 → 0.43) Inaccuracy. Best move was Qe5+. } (5. Qe5+ Be7 6. Bxf6 gxf6 7. Qg3 d5 8. exd5 Qxd5 9. Nc3 Qe5+ 10. Nge2 Nc6 11. O-O-O Be6) 5... cxd4 6. Bxd8 Kxd8 7. c3?! { (0.96 → 0.01) Inaccuracy. Best move was Bc4. } (7. Bc4 Nc6) 7... dxc3?! { (0.01 → 0.56) Inaccuracy. Best move was Bc5. } (7... Bc5 8. Ne2 dxc3 9. Nbxc3 d6 10. a3 a5 11. Nf4 Be6 12. Bb5 Nc6 13. Rd1 Bb3 14. Rc1) 8. bxc3? { (0.56 → -0.67) Mistake. Best move was Nxc3. } (8. Nxc3 d6 9. Rd1 Be6 10. e5 Nd7 11. exd6 g6 12. Nf3 Rc8 13. Be2 Bg7 14. O-O Bxc3) 8... Nc6?! { (-0.67 → -0.13) Inaccuracy. Best move was b6. } (8... b6 9. Bc4 Bb7 10. Nd2 f6 11. Ne2 Nc6 12. O-O Ne5 13. Bd5 Bxd5 14. exd5 Bc5 15. Rfd1) 9. Bc4?! { (-0.13 → -0.73) Inaccuracy. Best move was Nf3. } (9. Nf3 b6) 9... Ke8?! { (-0.73 → 0.13) Inaccuracy. Best move was Ne5. } (9... Ne5 10. Bd5) 10. Na3?? { (0.13 → -5.22) Blunder. Best move was Nf3. } (10. Nf3 b6 11. Nbd2 Bb7 12. O-O Rc8 13. Bd5 Ba6 14. Rfb1 h5 15. a4 h4 16. e5 Ne7) 10... Bxa3 11. Rb1 a6 12. Rb3?! { (-4.70 → -5.62) Inaccuracy. Best move was Nf3. } (12. Nf3 b5) 12... Bc5?! { (-5.62 → -4.82) Inaccuracy. Best move was Na5. } (12... Na5) 13. Nf3? { (-4.82 → -7.15) Mistake. Best move was Bd5. } (13. Bd5 Ke7 14. Ne2 b5 15. O-O Rb8 16. Rfb1 Bb7 17. R3b2 Ne5 18. Bxb7 Rxb7 19. Nf4 Nc4) 13... b5? { (-7.15 → -5.00) Mistake. Best move was Na5. } (13... Na5 14. Bd5) 14. Bxb5?? { (-5.00 → -10.15) Blunder. Best move was Bd5. } (14. Bd5 Ke7 15. O-O Bb7 16. Rbb1 Rhb8 17. g3 f6 18. Rfd1 Ne5 19. Nxe5 fxe5 20. Kg2 d6) 14... axb5 15. Rxb5 Bd6? { (-10.44 → -8.95) Mistake. Best move was Rxa2. } (15... Rxa2 16. O-O Ba7 17. Rbb1 Ba6 18. Ra1 Bxf2+ 19. Kh1 Bxf1 20. Rxa2 Bb6 21. Ng1 Bd3 22. Nh3) 16. e5? { (-8.95 → -10.25) Mistake. Best move was Rb2. } (16. Rb2 Ra4) 16... Rxa2 17. Kf1 Ra1+ 18. Ne1 Bxe5 19. Rb3?! { (-14.36 → Mate in 4) Checkmate is now unavoidable. Best move was Rxe5+. } (19. Rxe5+ Nxe5) 19... d6?! { (Mate in 4 → -12.73) Lost forced checkmate sequence. Best move was Ba6+. } (19... Ba6+ 20. c4 Bxc4+ 21. Rd3 Bxd3+ 22. Kg1 Rxe1#) 20. Rb6 Bxc3 21. Rxc6?! { (-16.10 → Mate in 1) Checkmate is now unavoidable. Best move was g4. } (21. g4 Rxe1+) 21... Rxe1# { Black wins by checkmate. } 0-1