lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/Wn7LUjYV"] [Date "2020.12.28"] [Round "-"] [White "Marius"] [Black "France_Defence"] [Result "0-1"] [UTCDate "2020.12.28"] [UTCTime "17:31:55"] [WhiteElo "1678"] [BlackElo "2129"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+2"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Hungarian Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. g3 { A00 Hungarian Opening } e6 2. f4?! { (0.19 → -0.39) Inaccuracy. Best move was Bg2. } (2. Bg2 d5 3. d4 c5 4. e3 Nf6 5. Ne2 Nc6 6. O-O h5) 2... Nf6 3. Bg2 c6? { (-0.35 → 0.77) Mistake. Best move was d5. } (3... d5) 4. e3?! { (0.77 → -0.05) Inaccuracy. Best move was e4. } (4. e4 d6 5. Nc3 c5 6. Nf3 Be7 7. b3 O-O 8. O-O Nc6 9. Bb2 Rb8 10. Qe2 Nd4) 4... d5 5. d4?! { (0.39 → -0.45) Inaccuracy. Best move was Nf3. } (5. Nf3 Bd6) 5... Be7?! { (-0.45 → 0.29) Inaccuracy. Best move was Bd6. } (5... Bd6) 6. c3?! { (0.29 → -0.54) Inaccuracy. Best move was Nf3. } (6. Nf3) 6... O-O?! { (-0.54 → 0.00) Inaccuracy. Best move was b6. } (6... b6 7. Nd2 Nbd7 8. Ngf3 Ba6 9. Ne5 Nxe5 10. fxe5 Nd7 11. c4 O-O 12. O-O dxc4 13. Ne4) 7. b4? { (0.00 → -1.52) Mistake. Best move was Nf3. } (7. Nf3 b6 8. O-O Ba6 9. Re1 Nbd7 10. Ne5 Nxe5 11. fxe5 Ne4 12. Nd2 Bd3 13. Nb3 Ba6) 7... Ne4?! { (-1.52 → -0.99) Inaccuracy. Best move was a5. } (7... a5 8. bxa5) 8. Bxe4 dxe4 9. a4 f5?! { (-1.52 → -0.87) Inaccuracy. Best move was a5. } (9... a5) 10. Nh3?! { (-0.87 → -1.61) Inaccuracy. Best move was Ne2. } (10. Ne2 b5) 10... g5? { (-1.61 → 0.50) Mistake. Best move was b5. } (10... b5 11. Qe2) 11. fxg5 Bxg5 12. Nxg5 Qxg5 13. Nd2?? { (0.59 → -4.47) Blunder. Best move was Qb3. } (13. Qb3 Rf7) 13... Qxe3+ 14. Kf1 f4 15. Nc4?? { (-3.87 → Mate in 11) Checkmate is now unavoidable. Best move was Nf3. } (15. Nf3 Qxc3) 15... fxg3+ 16. Kg2 Qf2+ 17. Kh3 e5+ 18. Kh4?! { (-33.61 → Mate in 6) Checkmate is now unavoidable. Best move was Qg4+. } (18. Qg4+ Bxg4+) 18... g2+ 19. Kg5 Rf5+ 20. Kg4 gxh1=Q?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was h5+. } (20... h5+ 21. Kh3 Rf3#) 21. Qxh1 h5+ 22. Kh3 Rf3# { Black wins by checkmate. } 0-1