lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/BqDVQujs"] [Date "2020.11.30"] [Round "-"] [White "stefano"] [Black "GrigoreG"] [Result "1-0"] [UTCDate "2020.11.30"] [UTCTime "17:56:00"] [WhiteElo "1749"] [BlackElo "1555"] [WhiteRatingDiff "+17"] [BlackRatingDiff "-7"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C40"] [Opening "Latvian Gambit Accepted"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 f5? { (0.22 → 1.99) Mistake. Best move was Nc6. } (2... Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5) 3. exf5?! { (1.99 → 1.01) Inaccuracy. Best move was Nxe5. } { C40 Latvian Gambit Accepted } (3. Nxe5 Qf6) 3... e4?! { (1.01 → 1.62) Inaccuracy. Best move was Nf6. } (3... Nf6 4. d4) 4. Nd4 c5?! { (1.37 → 2.00) Inaccuracy. Best move was Qe7. } (4... Qe7 5. d3) 5. Nb3? { (2.00 → 0.56) Mistake. Best move was Nb5. } (5. Nb5 Nf6 6. d3 a6 7. N5c3 exd3 8. Bxd3 d5 9. g4 c4 10. Be2 d4 11. g5 dxc3) 5... c4? { (0.56 → 3.14) Mistake. Best move was Nf6. } (5... Nf6 6. d3 exd3 7. Bxd3 d5 8. c4 dxc4 9. Bxc4 Qxd1+ 10. Kxd1 Bxf5 11. Re1+ Kd7 12. Ke2) 6. Bxc4 d6? { (2.66 → 4.82) Mistake. Best move was d5. } (6... d5) 7. Qh5+?! { (4.82 → 4.17) Inaccuracy. Best move was d3. } (7. d3 exd3) 7... g6?? { (4.17 → 10.03) Blunder. Best move was Kd7. } (7... Kd7) 8. fxg6 hxg6 9. Qxg6+? { (10.24 → 8.73) Mistake. Best move was Qxh8. } (9. Qxh8 Nf6 10. Nc3 Qe7 11. O-O Be6 12. Bxe6 Qxe6 13. d3 Nbd7 14. dxe4 O-O-O 15. Qh4 d5) 9... Kd7 10. Qf7+?? { (8.93 → 3.82) Blunder. Best move was Bxg8. } (10. Bxg8 Qe7 11. Bd5 Na6 12. Kd1 Nc7 13. Bxe4 Rh6 14. Qg4+ Kd8 15. Bf5 Qh4 16. Bxc8 Rxc8) 10... Ne7?? { (3.82 → 7.69) Blunder. Best move was Qe7. } (10... Qe7 11. Nc3 Qxf7 12. Bxf7 Nc6 13. O-O Nf6 14. Re1 Ke7 15. Bg6 Nb4 16. Nxe4 Rg8 17. a3) 11. Bb5+?? { (7.69 → 4.27) Blunder. Best move was Nc3. } (11. Nc3 Qe8 12. Qe6+ Kc7 13. Nd5+ Kd8 14. Qxd6+ Qd7 15. Qf6 Rg8 16. Nb6 axb6 17. Bxg8 Qf5) 11... Nc6 12. Bxc6+ bxc6 13. d4? { (4.09 → 2.49) Mistake. Best move was Nc3. } (13. Nc3 Qe8 14. Qxe8+ Kxe8 15. Nxe4 Nf5 16. O-O a5 17. Re1 Be7 18. a4 Be6 19. Ng3 Kd7) 13... Bh6? { (2.49 → 4.17) Mistake. Best move was exd3. } (13... exd3) 14. Bxh6 Rxh6 15. Qf4? { (4.15 → 3.10) Mistake. Best move was Nc3. } (15. Nc3 Qg8) 15... Ng6?? { (3.10 → 10.71) Blunder. Best move was Re6. } (15... Re6) 16. Qxh6 Qf6 17. Qh7+ Ne7 18. O-O Ba6 19. Re1 Rh8?! { (9.36 → 10.88) Inaccuracy. Best move was Rf8. } (19... Rf8 20. N1d2 Qxf2+ 21. Kh1 Qf7 22. Qxf7 Rxf7 23. Nxe4 Bc4 24. Kg1 Kc7 25. Nbd2 Bd5 26. c4) 20. Qxe4 Qh6 21. h3 d5?! { (10.58 → Mate in 13) Checkmate is now unavoidable. Best move was Qf6. } (21... Qf6 22. Nc3) 22. Qxe7+ Kc8 23. Re6 Qf8 24. Rxc6+ Kb8 25. Qc7+ Ka8 26. Rxa6 Qb8 27. Qc6+ Qb7 28. Qf6 Rb8?! { (66.25 → Mate in 8) Checkmate is now unavoidable. Best move was Re8. } (28... Re8 29. Nc3) 29. Nc5 Qb5 30. a4 Rb6 31. Rxb6?! { (Mate in 3 → Mate in 7) Not the best checkmate sequence. Best move was Qd8+. } (31. Qd8+ Rb8 32. Rxa7+ Kxa7 33. axb5#) 31... Qxb6 32. Qf8+ Qb8 33. Qf5 Qe5 34. Qxe5 a5 35. Qxd5+ Ka7 36. Qb7# { White wins by checkmate. } 1-0