lichess dev

[Event "catana Arena"] [Site "http://chess-academy.net/Wu1WZQZr"] [Date "2020.07.23"] [Round "-"] [White "iustandup"] [Black "catana"] [Result "0-1"] [UTCDate "2020.07.23"] [UTCTime "14:41:06"] [WhiteElo "1471"] [BlackElo "1584"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+14"] [Variant "Standard"] [TimeControl "300+2"] [ECO "C40"] [Opening "King's Pawn Game: Busch-Gass Gambit"] [Termination "Time forfeit"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Bc5? { (0.22 → 1.78) Mistake. Best move was Nc6. } { C40 King's Pawn Game: Busch-Gass Gambit } (2... Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5) 3. Nxe5 Qf6? { (1.39 → 2.77) Mistake. Best move was Nc6. } (3... Nc6 4. Nxc6 dxc6 5. d3 Nf6 6. Be2 Ng4 7. Bxg4 Qh4 8. g3 Qxg4 9. Qxg4 Bxg4 10. Be3) 4. d4 Bb4+? { (2.50 → 4.06) Mistake. Best move was d6. } (4... d6 5. Nf3 Bb6 6. c3 h6 7. Be3 Ne7 8. a4 c6 9. Bd3 O-O 10. O-O Bc7 11. Nbd2) 5. c3 Ba5? { (3.63 → 5.58) Mistake. Best move was Bd6. } (5... Bd6 6. Ng4 Qe6 7. e5 c6 8. Ne3 Bc7 9. Bd3 Ne7 10. O-O d5 11. f4 f5 12. b3) 6. b4? { (5.58 → 3.59) Mistake. Best move was Bc4. } (6. Bc4 Nh6) 6... Bb6? { (3.59 → 5.20) Mistake. Best move was d6. } (6... d6 7. Nc4 Bb6 8. Bd3 Nd7 9. O-O Ne7 10. a4 a5 11. b5 Ba7 12. Nbd2 O-O 13. e5) 7. Qf3?? { (5.20 → 2.07) Blunder. Best move was Bc4. } (7. Bc4 Nh6) 7... d6?! { (2.07 → 2.66) Inaccuracy. Best move was Qxf3. } (7... Qxf3 8. Nxf3 a5 9. b5 d6 10. Bd3 Nf6 11. Nbd2 Bg4 12. h3 Bxf3 13. Nxf3 O-O 14. Be3) 8. Qxf6? { (2.66 → 0.95) Mistake. Best move was Nc4. } (8. Nc4 Qxf3 9. gxf3 Nd7 10. a4 a5 11. Nba3 Ne7 12. Rg1 Rg8 13. h4 f6 14. Nb5 Kd8) 8... Nxf6 9. Nc4 Nxe4 10. Nxb6? { (1.18 → 0.11) Mistake. Best move was f3. } (10. f3 Nf6 11. a4 d5 12. Nxb6 cxb6 13. Na3 O-O 14. Bf4 Re8+ 15. Kf2 a6 16. Bd3 Be6) 10... cxb6? { (0.11 → 1.45) Mistake. Best move was axb6. } (10... axb6) 11. Bd3? { (1.45 → 0.38) Mistake. Best move was f3. } (11. f3) 11... d5 12. O-O Bf5?! { (0.70 → 1.27) Inaccuracy. Best move was O-O. } (12... O-O 13. Re1 Nf6 14. Bd2 Be6 15. a4 Rc8 16. Na3 Nbd7 17. Nb5 Rc6 18. Rab1 a6 19. Na3) 13. Re1 O-O 14. f3 Nxc3? { (1.66 → 4.09) Mistake. Best move was Nd6. } (14... Nd6 15. Bxf5) 15. Bxf5 Nc6?? { (3.65 → 9.33) Blunder. Best move was Nb5. } (15... Nb5 16. Bd3) 16. Nxc3 Nxd4 17. Bd3 Rfe8?! { (8.76 → 9.58) Inaccuracy. Best move was Rfd8. } (17... Rfd8 18. Nb5) 18. Be3 Re7?! { (9.09 → 15.55) Inaccuracy. Best move was Nc6. } (18... Nc6) 19. Bxd4 Rxe1+ 20. Rxe1 f6 21. Nxd5 Rf8 22. Bc4 Kf7?! { (17.26 → Mate in 1) Checkmate is now unavoidable. Best move was Kh8. } (22... Kh8 23. Re7) 23. Re7+?! { (Mate in 1 → Mate in 5) Not the best checkmate sequence. Best move was Nf4#. } (23. Nf4#) 23... Kg6 24. Nf4+?! { (Mate in 5 → Mate in 7) Not the best checkmate sequence. Best move was Bd3+. } (24. Bd3+ f5 25. Nf4+ Kg5 26. h4+ Kxf4 27. Kh2 Rc8 28. Be3#) 24... Kf5 25. g3?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was Bd3+. } (25. Bd3+ Kg5 26. Rxg7+ Kh6 27. Rxh7+ Kg5 28. Nh3#) 25... g5 26. Nh5?! { (Mate in 1 → Mate in 5) Not the best checkmate sequence. Best move was Bd3#. } (26. Bd3#) 26... Kg6 27. g4 f5 28. Rg7+?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Bf7+. } (28. Bf7+ Rxf7 29. Re6+ Rf6 30. Rxf6#) 28... Kh6 29. Be3 f4 30. Bxf4?! { (Mate in 3 → Mate in 6) Not the best checkmate sequence. Best move was Bd3. } (30. Bd3 Rf5 31. Bxf5 fxe3 32. Rxh7#) 30... gxf4 { Black wins on time. } 0-1