lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/qepJRPuu"] [Date "2020.10.28"] [Round "-"] [White "Artiom10"] [Black "damianganjea"] [Result "0-1"] [UTCDate "2020.10.28"] [UTCTime "17:51:24"] [WhiteElo "1282"] [BlackElo "1568"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+6"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C22"] [Opening "Center Game: Hall Variation"] [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 → -0.55) Inaccuracy. Best move was Nf3. } (3. Nf3 Bc5 4. c3 dxc3 5. Nxc3 Nc6 6. Bc4 d6 7. O-O Nf6) 3... Nc6 4. Qc4 { C22 Center Game: Hall Variation } d5? { (-0.71 → 0.53) Mistake. Best move was Bb4+. } (4... Bb4+ 5. c3) 5. Qxd5? { (0.53 → -0.52) Mistake. Best move was exd5. } (5. exd5 Nb4) 5... Nb4? { (-0.52 → 1.68) Mistake. Best move was Qxd5. } (5... Qxd5 6. exd5) 6. Qxd8+ Kxd8 7. Bb5?? { (1.68 → -4.19) Blunder. Best move was Bd3. } (7. Bd3 Bc5 8. Nc3 Nf6 9. Nge2 Ke7 10. O-O Rd8 11. h3 Nxd3 12. cxd3 Rxd3 13. Bg5 h6) 7... Nxc2+ 8. Kd2 Nxa1 9. Ne2? { (-4.18 → -5.50) Mistake. Best move was Nc3. } (9. Nc3 Nf6 10. Nf3 Be6 11. Ng5 Bc5 12. Nxe6+ fxe6 13. Bd3 Ng4 14. Ke2 Nxf2 15. Bg5+ Kd7) 9... c6?! { (-5.50 → -4.81) Inaccuracy. Best move was Bb4+. } (9... Bb4+ 10. Kd3) 10. Nbc3?? { (-4.81 → -7.97) Blunder. Best move was Bd3. } (10. Bd3) 10... cxb5 11. e5? { (-8.07 → -10.60) Mistake. Best move was b3. } (11. b3 Nf6) 11... b4 12. a4 bxc3+ 13. Kxc3 Be6 14. Kd4 Nc2+ 15. Kd3 Bf5+ 16. Kd2 Kc7 17. Kc3 Rc8 18. Kc4?! { (-16.12 → Mate in 2) Checkmate is now unavoidable. Best move was Kd2. } (18. Kd2 Bb4+) 18... Kd7+ 19. Kd5 Rc5# { Black wins by checkmate. } 0-1