lichess dev

[Event "Parimarjan Negi Arena"] [Site "http://chess-academy.net/DoPjTWWq"] [Date "2020.08.29"] [Round "-"] [White "Aron"] [Black "chicu-daniela"] [Result "1-0"] [UTCDate "2020.08.29"] [UTCTime "16:03:30"] [WhiteElo "1728"] [BlackElo "1299"] [WhiteRatingDiff "+2"] [BlackRatingDiff "-5"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B02"] [Opening "Alekhine Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 Nf6?! { (0.12 → 0.93) Inaccuracy. Best move was e6. } { B02 Alekhine Defense } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. e5 Nh5?? { (0.70 → 5.07) Blunder. Best move was Nd5. } (2... Nd5 3. c4 Nb6 4. d4 d6 5. Nf3 Nc6 6. Be3 e6 7. exd6) 3. Qxh5 g6 4. Qf3?! { (4.83 → 3.94) Inaccuracy. Best move was Qh4. } (4. Qh4 c5) 4... e6? { (3.94 → 5.43) Mistake. Best move was Bg7. } (4... Bg7 5. Qe3 O-O 6. d4 d6 7. Nf3 c5 8. dxc5 Nc6 9. Bc4 Nxe5 10. Nxe5 Bxe5 11. Nc3) 5. Nc3? { (5.43 → 4.21) Mistake. Best move was d4. } (5. d4 Nc6 6. Qe3 d6 7. Nf3 Bg7 8. h4 h6 9. Nbd2 O-O 10. c3 b6 11. Ne4 dxe5) 5... Nc6 6. d3? { (4.88 → 3.25) Mistake. Best move was Qf4. } (6. Qf4) 6... Nxe5 7. Qe3?! { (3.62 → 3.09) Inaccuracy. Best move was Qg3. } (7. Qg3) 7... Nc6?! { (3.09 → 3.66) Inaccuracy. Best move was Bg7. } (7... Bg7 8. d4) 8. Nh3? { (3.66 → 2.20) Mistake. Best move was Nf3. } (8. Nf3 Bg7) 8... Bd6? { (2.20 → 3.82) Mistake. Best move was d5. } (8... d5 9. d4) 9. Qf3? { (3.82 → 2.55) Mistake. Best move was d4. } (9. d4 Be7 10. Ng1 Bf6 11. Nf3 Bg7 12. h4 h6 13. Bd3 O-O 14. h5 g5 15. Ne5 f5) 9... b6? { (2.55 → 4.29) Mistake. Best move was Be5. } (9... Be5 10. g3 d5 11. Qd1 Bg7 12. Bg2 O-O 13. O-O b6 14. Ne2 Ne7 15. c3 c5 16. d4) 10. Bg5 Be7 11. Bxe7 Qxe7 12. Nb5?? { (4.22 → -1.80) Blunder. Best move was d4. } (12. d4) 12... Qd8?? { (-1.80 → 3.86) Blunder. Best move was Qb4+. } (12... Qb4+) 13. O-O-O a6?! { (3.57 → 4.33) Inaccuracy. Best move was Bb7. } (13... Bb7 14. d4) 14. Nc3?! { (4.33 → 3.47) Inaccuracy. Best move was Nd4. } (14. Nd4 Bb7 15. Nxc6 Bxc6 16. Qg3 Bb7 17. d4 d6 18. Be2 Qf6 19. Kb1 h5 20. f4 h4) 14... a5? { (3.47 → 4.67) Mistake. Best move was Bb7. } (14... Bb7 15. Kb1 Qe7 16. d4 d5 17. Nf4 O-O-O 18. a3 Qf6 19. Qe3 Rhe8 20. g4 Kb8 21. Bg2) 15. Qg3?! { (4.67 → 3.79) Inaccuracy. Best move was d4. } (15. d4 d5) 15... Qe7? { (3.79 → 5.50) Mistake. Best move was O-O. } (15... O-O 16. d4) 16. Nb5? { (5.50 → 4.00) Mistake. Best move was Qxc7. } (16. Qxc7 O-O) 16... Qd8?? { (4.00 → 11.19) Blunder. Best move was d6. } (16... d6 17. d4) 17. Nxc7+ Ke7 18. Nxa8 Bb7 19. Qg5+? { (11.29 → 7.65) Mistake. Best move was Nc7. } (19. Nc7 Nd4 20. Qh4+ f6 21. Qxd4 Qxc7 22. Qf4 Rc8 23. Qxc7 Rxc7 24. f3 h6 25. d4 d6) 19... f6 20. Qb5 Qxa8 21. d4 Ba6? { (7.39 → 11.48) Mistake. Best move was Rc8. } (21... Rc8) 22. Qxb6? { (11.48 → 7.63) Mistake. Best move was Qxa6. } (22. Qxa6 Qxa6 23. Bxa6 Rb8 24. Bb5 Na7 25. Bd3 b5 26. d5 e5 27. f4 exf4 28. Nxf4 Nc8) 22... a4? { (7.63 → 12.35) Mistake. Best move was Bxf1. } (22... Bxf1 23. Rhxf1 Nb4 24. Qc5+ Kf7 25. Qd6 Qb7 26. a3 Nd5 27. Nf4 Nxf4 28. Qxf4 Rb8 29. b3) 23. Bxa6 f5 24. Bb7 Qb8 25. Rhe1 h5 26. d5 Na7 27. dxe6 dxe6?! { (31.40 → Mate in 3) Checkmate is now unavoidable. Best move was d6. } (27... d6 28. Qd4) 28. Qxe6+ Kf8 29. Bd5?! { (Mate in 2 → Mate in 5) Not the best checkmate sequence. Best move was Qe7+. } (29. Qe7+ Kg8 30. Bd5#) 29... Qd8 30. Qxg6?! { (Mate in 1 → Mate in 3) Not the best checkmate sequence. Best move was Qf7#. } (30. Qf7#) 30... Rg8 31. Qf7# { White wins by checkmate. } 1-0