lichess dev

[Event "Academy Teachers Arena"] [Site "http://chess-academy.net/IflpGDSc"] [Date "2019.10.12"] [Round "-"] [White "Alina1303"] [Black "Anastasia_Girnet"] [Result "1-0"] [UTCDate "2019.10.12"] [UTCTime "05:19:07"] [WhiteElo "1337"] [BlackElo "1298"] [WhiteRatingDiff "+125"] [BlackRatingDiff "-57"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C46"] [Opening "Four Knights Game: Italian Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4?! { (0.50 → -0.08) Inaccuracy. Best move was Bb5. } { C46 Four Knights Game: Italian Variation } (4. Bb5 Nd4) 4... Nb4? { (-0.08 → 2.67) Mistake. Best move was Bc5. } (4... Bc5 5. d3 h6 6. O-O O-O 7. Bd2 d6 8. Na4 Bb6 9. h3 Bd7 10. Nxb6 axb6 11. a4) 5. O-O?! { (2.67 → 1.75) Inaccuracy. Best move was Nxe5. } (5. Nxe5 d5 6. exd5 Bc5 7. a3 Bd4 8. axb4 Bxe5 9. d4 Bd6 10. Qe2+ Qe7 11. Nb5 Bxb4+) 5... Bc5? { (1.75 → 3.38) Mistake. Best move was Bd6. } (5... Bd6) 6. Nxe5 d6?? { (3.05 → 6.79) Blunder. Best move was d5. } (6... d5 7. Nxd5) 7. Nd3?? { (6.79 → 1.01) Blunder. Best move was Nxf7. } (7. Nxf7 Bg4 8. Ne2 Qe7 9. Nxh8 Bxe2 10. Qxe2 Nxc2 11. b4 d5 12. exd5 Qxe2 13. Bxe2 Nxb4) 7... Bg4 8. Qe1?? { (1.46 → -7.11) Blunder. Best move was Ne2. } (8. Ne2 Nxc2 9. Qxc2 Bxe2 10. Nxc5 Bxf1 11. Nxb7 Qb8 12. Nxd6+ cxd6 13. Qa4+ Kf8 14. Bxf1 h5) 8... O-O?? { (-7.11 → 1.65) Blunder. Best move was Nxc2. } (8... Nxc2 9. e5 Nxe1 10. Rxe1 Nd7 11. exd6+ Be6 12. Bxe6 fxe6 13. Nxc5 Nxc5 14. d4 Nd3 15. Rxe6+) 9. e5?? { (1.65 → -5.48) Blunder. Best move was Nxb4. } (9. Nxb4 Bxb4) 9... dxe5?? { (-5.48 → 0.76) Blunder. Best move was Nxc2. } (9... Nxc2 10. Nxc5 Nxe1 11. Rxe1 dxc5 12. exf6 Qxf6 13. d3 Rae8 14. Ne4 Qc6 15. a4 a6 16. f3) 10. Qxe5?? { (0.76 → -3.24) Blunder. Best move was Nxc5. } (10. Nxc5 Nxc2 11. Qxe5 Re8 12. Qf4 Nxa1 13. Nxb7 Qe7 14. d4 Nc2 15. h3 Bd7 16. Bb3 Nb4) 10... Nc6?? { (-3.24 → 4.93) Blunder. Best move was Bd6. } (10... Bd6) 11. Qxc5 b6?? { (4.19 → 11.32) Blunder. Best move was Nd4. } (11... Nd4 12. Bb3 b6 13. Qg5 Be6 14. Ne5 Bxb3 15. cxb3 Nd7 16. Qxd8 Raxd8 17. Nxd7 Rxd7 18. d3) 12. Qxc6 Bd7 13. Qf3 Bg4 14. Qc6 Bd7 15. Qf3 Bg4 16. Qg3 Re8 17. Ne5 Rxe5 18. Qxe5 Nd7 19. Qf4 Nf6 20. Ne4 Nh5 21. Qxg4 g6 22. d3 Kg7 23. Bg5 Qh8 24. Bf6+ Kh6?! { (16.99 → Mate in 1) Checkmate is now unavoidable. Best move was Nxf6. } (24... Nxf6 25. Nxf6) 25. Bxh8?! { (Mate in 1 → Mate in 8) Not the best checkmate sequence. Best move was Qg5#. } (25. Qg5#) 25... f5 26. Qf4+?! { (Mate in 1 → 17.84) Lost forced checkmate sequence. Best move was Qg5#. } (26. Qg5#) 26... Nxf4 27. Ng3 Rxh8 28. Rae1 Rd8 29. Re7 Rd4 30. Rfe1 c6 31. Rc7 b5 32. Rxc6 bxc4 33. dxc4 a5?! { (10.81 → Mate in 9) Checkmate is now unavoidable. Best move was Kg7. } (33... Kg7 34. Rc7+ Kf8 35. Nf1 h6 36. b3 a5 37. Ra7 a4 38. Rxa4 Rd7 39. Ne3 Kg7 40. g3) 34. Nxf5+ Kg5 35. Nxd4 Nxg2 36. Kxg2 Kg4 37. Re4+?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Re5. } (37. Re5 g5 38. Ne2 Kh5 39. Kg3 a4 40. Nf4#) 37... Kg5 38. Nf3+?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Kg3. } (38. Kg3 Kh6 39. Re7 a4 40. Kg4 a3 41. Nf5#) 38... Kh6 39. Rc7?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Re7. } (39. Re7 a4 40. h3 a3 41. bxa3 Kh5 42. Rxh7#) 39... Kh5 40. Rh4# { White wins by checkmate. } 1-0