lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/t2cTt9vq"] [Date "2020.12.25"] [Round "-"] [White "sirbualexandra"] [Black "dragutraisa"] [Result "0-1"] [UTCDate "2020.12.25"] [UTCTime "17:44:23"] [WhiteElo "1128"] [BlackElo "2280"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+0"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e3 { A00 Van't Kruijs Opening } e5 2. f3? { (0.41 → -1.00) Mistake. Best move was d4. } (2. d4 exd4 3. exd4 d5 4. Nf3 Nf6 5. Bd3 Bd6 6. Qe2+ Be6) 2... Nc6 3. d3? { (-0.53 → -1.79) Mistake. Best move was Nc3. } (3. Nc3) 3... d5 4. e4?! { (-0.97 → -1.96) Inaccuracy. Best move was Ne2. } (4. Ne2) 4... Nf6 5. exd5?! { (-1.48 → -2.19) Inaccuracy. Best move was Be3. } (5. Be3 Bd6) 5... Nxd5 6. d4? { (-2.19 → -4.22) Mistake. Best move was Nc3. } (6. Nc3 Be6) 6... Nxd4? { (-4.22 → -3.11) Mistake. Best move was exd4. } (6... exd4 7. Bd3) 7. f4?? { (-3.11 → -7.20) Blunder. Best move was Bd3. } (7. Bd3) 7... Bf5 8. fxe5?? { (-6.43 → -16.18) Blunder. Best move was Bd3. } (8. Bd3 Bxd3) 8... Nxc2+ 9. Qxc2 Bxc2 10. Bc4 Qh4+ 11. Kf1?! { (-27.45 → Mate in 8) Checkmate is now unavoidable. Best move was g3. } (11. g3 Qe4+ 12. Be3 Nxe3 13. Nc3 Qxh1 14. Kd2 Bc5 15. Re1 O-O-O+ 16. Kc1 Nxc4 17. Kxc2 Bxg1) 11... Qxc4+ 12. Kf2 Qd4+ 13. Kf3 Qd1+?! { (Mate in 5 → Mate in 6) Not the best checkmate sequence. Best move was Qd3+. } (13... Qd3+ 14. Kg4 h5+ 15. Kh4 Qg6 16. h3 Be7+ 17. Bg5 Qxg5#) 14. Kg3 Qxc1 15. Ne2 Qe3+ 16. Kg4 Qxe2+?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was h5+. } (16... h5+ 17. Kh4 g5#) 17. Kh4 Be7+ 18. Kh3 Bf5+ 19. Kg3 Qe3# { Black wins by checkmate. } 0-1