lichess dev

[Event "Rated Blitz tournament https://lichess.org/tournament/56VsrDrv"] [Site "http://chess-academy.net/5sIEVeYd"] [Date "2020.06.24"] [Round "-"] [White "SorinPascal"] [Black "ivan"] [Result "1-0"] [UTCDate "2020.06.24"] [UTCTime "12:39:23"] [WhiteElo "1598"] [BlackElo "1759"] [WhiteRatingDiff "+77"] [BlackRatingDiff "-22"] [Variant "Standard"] [TimeControl "300+2"] [ECO "D02"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 d5 2. Nf3 Nc6?! { (0.13 → 0.67) Inaccuracy. Best move was Bf5. } { D02 Queen's Pawn Game: Chigorin Variation } (2... Bf5 3. c4 e6 4. cxd5 exd5 5. Qb3 Nc6 6. Nc3 Bb4 7. Bd2) 3. Nc3?! { (0.67 → -0.08) Inaccuracy. Best move was c4. } (3. c4 e6 4. e3 Nf6 5. Nc3 Be7 6. a3 O-O 7. b4 a6) 3... Nf6 4. Be3?! { (0.30 → -0.40) Inaccuracy. Best move was Bf4. } (4. Bf4 Bf5 5. e3 e6 6. Bd3 Bxd3 7. Qxd3 h6 8. O-O Bd6) 4... e6?! { (-0.40 → 0.20) Inaccuracy. Best move was Bf5. } (4... Bf5 5. Nh4) 5. Bd2?! { (0.20 → -0.47) Inaccuracy. Best move was Bg5. } (5. Bg5 Be7 6. e3 O-O 7. Bd3 h6 8. Bh4 Nb4 9. O-O Nxd3 10. cxd3 b6 11. Rc1 Bb7) 5... Bb4?! { (-0.47 → 0.08) Inaccuracy. Best move was a6. } (5... a6) 6. a3 Bxc3 7. Bxc3 Ne4?! { (-0.55 → 0.26) Inaccuracy. Best move was O-O. } (7... O-O) 8. Qd3? { (0.26 → -0.83) Mistake. Best move was e3. } (8. e3 O-O) 8... Nxc3? { (-0.83 → 0.40) Mistake. Best move was O-O. } (8... O-O 9. Nd2) 9. Qxc3 O-O 10. e4? { (0.56 → -1.63) Mistake. Best move was e3. } (10. e3 Ne7) 10... dxe4 11. Nd2 Nxd4 12. O-O-O?! { (-1.47 → -2.15) Inaccuracy. Best move was Nxe4. } (12. Nxe4 c5) 12... Qd5?! { (-2.15 → -1.18) Inaccuracy. Best move was e5. } (12... e5 13. Nxe4 Bf5 14. Qe3 c5 15. Bd3 Qc7 16. Nc3 Bxd3 17. Qxd3 Rad8 18. Kb1 c4 19. Qe3) 13. Bc4? { (-1.18 → -2.19) Mistake. Best move was f3. } (13. f3 Rd8 14. Kb1 exf3 15. Nxf3 c5 16. Bd3 Qd6 17. Rhe1 h6 18. Ne5 f5 19. Nf3 b6) 13... Qc5?? { (-2.19 → 4.71) Blunder. Best move was b5. } (13... b5 14. Nb3 Qg5+ 15. Qe3 Nxb3+ 16. Bxb3 Qxe3+ 17. fxe3 a5 18. a4 b4 19. Rd4 Bb7 20. Rc4) 14. Nxe4 Qe5?! { (4.21 → 4.77) Inaccuracy. Best move was Nb5. } (14... Nb5 15. Nxc5) 15. Rhe1?? { (4.77 → -0.02) Blunder. Best move was Qxd4. } (15. Qxd4 Qxd4) 15... Qf4+?! { (-0.02 → 0.48) Inaccuracy. Best move was Nc6. } (15... Nc6 16. Qe3) 16. Nd2? { (0.48 → -0.94) Mistake. Best move was Kb1. } (16. Kb1 e5) 16... Nc6?! { (-0.94 → -0.35) Inaccuracy. Best move was c5. } (16... c5 17. Qg3) 17. Qh3?! { (-0.35 → -1.14) Inaccuracy. Best move was Bb5. } (17. Bb5 Qxf2) 17... Qxf2 18. Bd3 e5?? { (-1.05 → Mate in 1) Checkmate is now unavoidable. Best move was h6. } (18... h6) 19. Qxh7# { White wins by checkmate. } 1-0