lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/GhE0ICOz"] [Date "2020.11.21"] [Round "-"] [White "FRoman"] [Black "victoriabulgac99"] [Result "0-1"] [UTCDate "2020.11.21"] [UTCTime "17:32:45"] [WhiteElo "1766"] [BlackElo "1974"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+21"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C46"] [Opening "Four Knights Game: Italian Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. Nf3 { C46 Four Knights Game: Italian Variation } Bb4?! { (0.00 → 0.83) Inaccuracy. Best move was Bc5. } (4... Bc5 5. d3 O-O 6. O-O h6 7. Na4 Be7 8. Nc3 Bc5) 5. Nb5? { (0.83 → -1.61) Mistake. Best move was Nd5. } (5. Nd5) 5... Nxe4 6. c3 Bc5? { (-1.66 → -0.29) Mistake. Best move was Ba5. } (6... Ba5 7. d3) 7. d4? { (-0.29 → -1.51) Mistake. Best move was Qe2. } (7. Qe2 Bxf2+ 8. Kd1 a6 9. Qxe4 axb5 10. Nxe5 f5 11. Qe2 Nxe5 12. Qxe5+ Qe7 13. Qxe7+ Kxe7) 7... exd4 8. cxd4?! { (-0.74 → -1.34) Inaccuracy. Best move was O-O. } (8. O-O Bb6) 8... Bb4+ 9. Bd2? { (-1.00 → -2.97) Mistake. Best move was Kf1. } (9. Kf1) 9... Bxd2+? { (-2.97 → -0.75) Mistake. Best move was Nxd2. } (9... Nxd2 10. Nxd2 d5 11. Be2 a6 12. Nc3 Nxd4 13. Nb3 Nxb3 14. Qxb3 Ba5 15. O-O c6 16. Qa3) 10. Nxd2 Nxd2 11. Qxd2 Qe7+?! { (-1.18 → -0.33) Inaccuracy. Best move was d5. } (11... d5 12. Be2 O-O 13. O-O Be6 14. Rac1 Re8 15. Rfe1 Rc8 16. Nc3 Ne7 17. Bd3 Ng6 18. Na4) 12. Kf1?! { (-0.33 → -1.07) Inaccuracy. Best move was Qe3. } (12. Qe3 Kd8 13. Qxe7+ Nxe7 14. Bxf7 d5 15. Nc3 c6 16. Bh5 Bd7 17. O-O g6 18. Bf3 h5) 12... O-O?! { (-1.07 → -0.08) Inaccuracy. Best move was d5. } (12... d5 13. Bxd5) 13. Re1?! { (-0.08 → -0.90) Inaccuracy. Best move was Nxc7. } (13. Nxc7 Rb8) 13... Qb4?! { (-0.90 → 0.00) Inaccuracy. Best move was Qd8. } (13... Qd8 14. d5 a6 15. Nc3 b5 16. Bd3 Na5 17. h4 d6 18. h5 h6 19. g3 Bd7 20. Kg2) 14. Qd3? { (0.00 → -2.82) Mistake. Best move was Qxb4. } (14. Qxb4 Nxb4) 14... a6? { (-2.82 → 0.00) Mistake. Best move was d5. } (14... d5 15. Bxd5 Bf5 16. Be4 Rfe8 17. f3 Bxe4 18. fxe4 Rad8 19. Qb3 Qe7 20. d5 Qf6+ 21. Qf3) 15. Nxc7 Rb8 16. g3?? { (-0.56 → -3.71) Blunder. Best move was b3. } (16. b3 b5 17. Bd5 Kh8 18. h4 f5 19. Bf3 Qxd4 20. Qxd4 Nxd4 21. Bd5 Rb6 22. h5 h6) 16... d6?? { (-3.71 → -0.13) Blunder. Best move was d5. } (16... d5 17. Bxd5) 17. Bxf7+?? { (-0.13 → -4.84) Blunder. Best move was Kg2. } (17. Kg2 Qxb2 18. Nxa6 Ra8 19. Rb1 Qxd4 20. Qxd4 Nxd4 21. Nc7 Bf5 22. Nxa8 Be4+ 23. Kh3 Rxa8) 17... Rxf7 18. Re8+ Rf8 19. Qf3?? { (-4.48 → Mate in 7) Checkmate is now unavoidable. Best move was Rxf8+. } (19. Rxf8+ Kxf8) 19... Bh3+ 20. Ke2 Qxb2+?! { (Mate in 6 → -20.49) Lost forced checkmate sequence. Best move was Rbxe8+. } (20... Rbxe8+ 21. Kd1 Rxf3 22. Nxe8 Qxb2 23. Nf6+ gxf6 24. g4 Rd3+ 25. Ke1 Qd2#) 21. Ke3?! { (-20.49 → Mate in 4) Checkmate is now unavoidable. Best move was Kd1. } (21. Kd1 Qxd4+) 21... Qxd4+?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was Qc3+. } (21... Qc3+ 22. Ke2 Nxd4+ 23. Kd1 Qc2+ 24. Ke1 Nxf3#) 22. Ke2 Rbxe8+ 23. Nxe8 Rxf3 { White resigns. } 0-1