lichess dev

[Event "Chess Teacher Arena"] [Site "http://chess-academy.net/C8BfpXMU"] [Date "2019.08.24"] [Round "-"] [White "DO"] [Black "AnastasiaG"] [Result "1-0"] [UTCDate "2019.08.24"] [UTCTime "06:00:28"] [WhiteElo "1500"] [BlackElo "1500"] [WhiteRatingDiff "+162"] [BlackRatingDiff "-163"] [Variant "Standard"] [TimeControl "420+0"] [ECO "C50"] [Opening "Italian Game"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 { C50 Italian Game } d5? { (0.15 → 1.88) Mistake. Best move was Nf6. } (3... Nf6 4. d3 Be7 5. O-O O-O 6. Nc3 d6 7. h3 Na5 8. Bb3 Bd7 9. Bd2 Nxb3 10. axb3) 4. exd5?! { (1.88 → 1.12) Inaccuracy. Best move was Bxd5. } (4. Bxd5) 4... Na5? { (1.12 → 2.36) Mistake. Best move was Nd4. } (4... Nd4) 5. d3? { (2.36 → 1.11) Mistake. Best move was Bb5+. } (5. Bb5+ c6) 5... Bb4+? { (1.11 → 2.33) Mistake. Best move was Nxc4. } (5... Nxc4 6. dxc4 Bd6 7. Nc3 Ne7 8. O-O O-O 9. Re1 Bg4 10. h3 Bxf3 11. Qxf3 f5 12. Nb5) 6. Bd2 c5?? { (1.79 → 5.32) Blunder. Best move was Bxd2+. } (6... Bxd2+ 7. Qxd2 Nxc4 8. dxc4 f6 9. Nc3 Ne7 10. O-O-O O-O 11. h3 Ng6 12. g3 Bf5 13. Qe3) 7. Bb5+ Bd7 8. Nxe5?? { (5.24 → 0.04) Blunder. Best move was Bxd7+. } (8. Bxd7+ Qxd7 9. c3 Qxd5 10. cxb4 Nc6 11. Nc3 Qxd3 12. Qa4 f6 13. bxc5 Ne7 14. Rd1 O-O-O) 8... Bxb5 9. Qe2? { (0.18 → -1.56) Mistake. Best move was c4. } (9. c4 Bd7) 9... Nf6?? { (-1.56 → 7.65) Blunder. Best move was Bxd2+. } (9... Bxd2+ 10. Nxd2) 10. Ng6+?? { (7.65 → 2.24) Blunder. Best move was Nc6+. } (10. Nc6+ Kd7 11. Nxd8 Re8 12. Ne6 fxe6 13. O-O exd5 14. Qf3 Bxd2 15. Nxd2 Rad8 16. Qg3 Re7) 10... Kd7 11. Ne5+?? { (2.60 → -0.62) Blunder. Best move was Nxh8. } (11. Nxh8) 11... Kc8? { (-0.62 → 0.59) Mistake. Best move was Kc7. } (11... Kc7) 12. Nxf7 Qf8?? { (0.20 → 3.25) Blunder. Best move was Qxd5. } (12... Qxd5 13. Nxh8) 13. Qe6+?? { (3.25 → -5.52) Blunder. Best move was Nxh8. } (13. Nxh8 Bxd2+ 14. Nxd2 Bd7 15. O-O Qxh8 16. Qf3 Qf8 17. Rae1 Qd6 18. Qg3 Kc7 19. Re7 Rg8) 13... Kc7?? { (-5.52 → 2.26) Blunder. Best move was Bd7. } (13... Bd7) 14. d6+?! { (2.26 → 1.76) Inaccuracy. Best move was c3. } (14. c3) 14... Qxd6?? { (1.76 → 19.45) Blunder. Best move was Kb6. } (14... Kb6 15. d7+ Kc7 16. c3 Bxd7 17. Bf4+ Kc8 18. Qe5 Ne8 19. Nxh8 Nc6 20. Qe3 Ba5 21. Nd2) 15. Qxd6+ Kc8 16. Nxh8 Bd7 17. c3 Bxc3 18. bxc3 Nc6 19. Qf8+ Kc7 20. Bf4+ Kb6 21. Qxa8 Bf5?! { (28.64 → Mate in 11) Checkmate is now unavoidable. Best move was Nd5. } (21... Nd5 22. Bd6) 22. Na3 Bxd3 23. Nf7 Ne4 24. Nd6 Nxc3?! { (31.81 → Mate in 4) Checkmate is now unavoidable. Best move was Nxd6. } (24... Nxd6 25. Bxd6 Be4 26. f3 Bd3 27. Qg8 a5 28. Qb3+ Nb4 29. cxb4 axb4 30. Qxd3 bxa3 31. Qxa3) 25. Qxb7+ Ka5 26. Bd2?! { (Mate in 3 → Mate in 5) Not the best checkmate sequence. Best move was Ndc4+. } (26. Ndc4+ Bxc4 27. Nxc4+ Ka4 28. Qb3#) 26... Nb4 27. Bxc3 Ka4 28. Qxa7+?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Bxb4. } (28. Bxb4 g6 29. Bxc5 Ka5 30. Qb4+ Ka6 31. Qa4#) 28... Na6 29. Nac4?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Nb1. } (29. Nb1 Bb5 30. Qb6 Nb4 31. Qxb5#) 29... Bxc4 30. Nxc4 Kb5 31. Qb6+?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Ne5. } (31. Ne5 Ka4 32. Qxa6#) 31... Ka4 32. Qb3# { White wins by checkmate. } 1-0