lichess dev

[Event "Champions Arena"] [Site "http://chess-academy.net/syxA0FT5"] [Date "2020.07.07"] [Round "-"] [White "FRoman"] [Black "catana"] [Result "0-1"] [UTCDate "2020.07.07"] [UTCTime "16:11:08"] [WhiteElo "1821"] [BlackElo "1690"] [WhiteRatingDiff "-18"] [BlackRatingDiff "+16"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C46"] [Opening "Four Knights Game: Italian Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. Bc4 { C46 Four Knights Game: Italian Variation } Nd4? { (0.00 → 1.73) Mistake. Best move was Bc5. } (4... Bc5 5. d3 O-O 6. O-O h6 7. Na4 Be7 8. Nc3 Bc5) 5. Nxe5 d5 6. Nxd5?! { (1.84 → 1.22) Inaccuracy. Best move was Bxd5. } (6. Bxd5 Nxd5 7. Nxd5 c6 8. Ne3 Qe7 9. f4 f6 10. Qh5+ g6 11. Nxg6 Nxc2+ 12. Kf2 Qf7) 6... Be6? { (1.22 → 3.10) Mistake. Best move was Nxd5. } (6... Nxd5) 7. Nxf6+? { (3.10 → 0.41) Mistake. Best move was c3. } (7. c3 Nxe4) 7... gxf6? { (0.41 → 3.11) Mistake. Best move was Qxf6. } (7... Qxf6) 8. Bxe6 Nxe6?! { (2.38 → 3.23) Inaccuracy. Best move was fxe6. } (8... fxe6 9. Nc4 h5 10. d3 Qd7 11. c3 Nc6 12. d4 O-O-O 13. O-O Bd6 14. b4 Qg7 15. Qf3) 9. Nc4 Qd4?! { (2.90 → 3.62) Inaccuracy. Best move was Qd7. } (9... Qd7 10. O-O O-O-O 11. Qh5 Nf4 12. Qf3 Ne6 13. Qxf6 Bg7 14. Qf3 Nd4 15. Qd1 f5 16. c3) 10. Na5?? { (3.62 → -0.91) Blunder. Best move was d3. } (10. d3 Qd7) 10... Bc5?? { (-0.91 → 2.45) Blunder. Best move was b6. } (10... b6 11. Nb3) 11. O-O? { (2.45 → 1.45) Mistake. Best move was Qe2. } (11. Qe2 Bb6) 11... Bd6?! { (1.45 → 2.39) Inaccuracy. Best move was Qxe4. } (11... Qxe4 12. d3) 12. Nxb7 O-O?? { (1.71 → 4.95) Blunder. Best move was Bxh2+. } (12... Bxh2+) 13. Qg4+? { (4.95 → 3.74) Mistake. Best move was d3. } (13. d3) 13... Ng7?! { (3.74 → 4.46) Inaccuracy. Best move was Kh8. } (13... Kh8 14. Nxd6 Qxd6 15. Qh4 Nd4 16. c3 Ne2+ 17. Kh1 Nxc1 18. Raxc1 Rg8 19. d4 Rg6 20. g3) 14. Nxd6 Qxd6? { (4.01 → 5.11) Mistake. Best move was cxd6. } (14... cxd6) 15. d3 Kh8? { (4.30 → 5.32) Mistake. Best move was h5. } (15... h5) 16. Bh6? { (5.32 → 4.25) Mistake. Best move was Bd2. } (16. Bd2) 16... Nh5?? { (4.25 → 10.42) Blunder. Best move was Rg8. } (16... Rg8) 17. Qxh5?! { (10.42 → 9.32) Inaccuracy. Best move was Bxf8. } (17. Bxf8 Rxf8 18. Qxh5 Kg7 19. Rae1 Rb8 20. b3 a6 21. Qg4+ Kh8 22. Re3 Rg8 23. Qh5 Rg6) 17... Rg8 18. Qxf7 Raf8?! { (9.24 → 11.32) Inaccuracy. Best move was a6. } (18... a6 19. Be3) 19. Bxf8 Qxf8 20. Qxc7 Qg7 21. Qc3?? { (12.22 → Mate in 1) Checkmate is now unavoidable. Best move was Qxg7+. } (21. Qxg7+ Kxg7 22. f3 Rb8 23. b3 a5 24. a4 Rd8 25. Rf2 Kg6 26. Rd1 Rd4 27. g3 h5) 21... Qxg2# { Black wins by checkmate. } 0-1