lichess dev

[Event "Turneul Academiei Arena"] [Site "http://chess-academy.net/vmqt8RhT"] [Date "2019.11.11"] [Round "-"] [White "Vlad_Costrov_12725"] [Black "Sofia"] [Result "1-0"] [UTCDate "2019.11.11"] [UTCTime "18:07:40"] [WhiteElo "1324"] [BlackElo "1158"] [WhiteRatingDiff "+13"] [BlackRatingDiff "-34"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B00"] [Opening "Barnes Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 f6? { (0.12 → 1.84) Mistake. Best move was e6. } { B00 Barnes Defense } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. Nc3?! { (1.84 → 1.08) Inaccuracy. Best move was d4. } (2. d4 e6 3. Bd3 Ne7 4. c4 e5 5. d5 d6 6. Nc3 Nd7 7. Be3 g6 8. h4 h5) 2... Kf7? { (1.08 → 2.55) Mistake. Best move was e6. } (2... e6 3. d4 Bb4 4. Bd3 Nc6 5. Nf3 Nge7 6. Bd2 Bxc3 7. Bxc3 d5 8. O-O dxe4 9. Bxe4) 3. Bc4+?! { (2.55 → 1.94) Inaccuracy. Best move was d4. } (3. d4 e6 4. d5 Bd6 5. Nf3 Ne7 6. Bd3 Ng6 7. O-O c6 8. Be3 Kg8 9. Re1 b5) 3... e6 4. Qh5+? { (2.50 → 0.91) Mistake. Best move was d4. } (4. d4) 4... g6 5. Qe2 d5? { (1.07 → 2.66) Mistake. Best move was Ne7. } (5... Ne7 6. d4) 6. exd5 c6? { (2.01 → 4.34) Mistake. Best move was exd5. } (6... exd5) 7. dxe6+ Ke7? { (3.74 → 6.72) Mistake. Best move was Kg7. } (7... Kg7 8. Nf3 Na6 9. O-O Ne7 10. Re1 Nc7 11. d3 h6 12. Bb3 Kh7 13. Qe4 Bg7 14. a4) 8. Nf3 b5?! { (6.25 → 6.95) Inaccuracy. Best move was Bh6. } (8... Bh6 9. g4) 9. Bb3 Bxe6?? { (6.16 → Mate in 1) Checkmate is now unavoidable. Best move was Bg7. } (9... Bg7 10. d4) 10. Bxe6?! { (Mate in 1 → 10.94) Lost forced checkmate sequence. Best move was Qxe6#. } (10. Qxe6#) 10... Na6?! { (10.94 → Mate in 4) Checkmate is now unavoidable. Best move was Bh6. } (10... Bh6) 11. Bxg8+?! { (Mate in 4 → 12.03) Lost forced checkmate sequence. Best move was Bd5+. } (11. Bd5+ Kd7 12. Qe6+ Kc7 13. Qxc6+ Kb8 14. Qb7#) 11... Kd7 12. Be6+ Kd6 13. Bh3 Kc5 14. d4+ Kd6?! { (12.57 → Mate in 1) Checkmate is now unavoidable. Best move was Kb6. } (14... Kb6 15. d5 Bc5 16. Be3 Qe8 17. dxc6 Qxc6 18. Nd4 Bxd4 19. Bxd4+ Kb7 20. Qxb5+ Qxb5 21. Nxb5) 15. Ne4+?! { (Mate in 1 → 13.29) Lost forced checkmate sequence. Best move was Bf4#. } (15. Bf4#) 15... Ke7?! { (13.29 → Mate in 3) Checkmate is now unavoidable. Best move was Kc7. } (15... Kc7 16. a4) 16. Bd2?! { (Mate in 3 → 22.42) Lost forced checkmate sequence. Best move was Neg5+. } (16. Neg5+ Kd6 17. Bf4+ Kd5 18. Be6#) 16... Ke8?! { (22.42 → Mate in 1) Checkmate is now unavoidable. Best move was Kf7. } (16... Kf7 17. Neg5+) 17. Nxf6+?! { (Mate in 1 → Mate in 3) Not the best checkmate sequence. Best move was Nd6#. } (17. Nd6#) 17... Kf7 18. Ne4?! { (Mate in 3 → 19.22) Lost forced checkmate sequence. Best move was Qe6+. } (18. Qe6+ Kg7 19. Nh5+ gxh5 20. Bh6#) 18... Kg8 19. Ba5 Qe8 20. Ne5 Nb8?! { (15.80 → Mate in 3) Checkmate is now unavoidable. Best move was Bg7. } (20... Bg7) 21. Bc7?! { (Mate in 3 → 18.60) Lost forced checkmate sequence. Best move was Nf6+. } (21. Nf6+ Kg7 22. Nxe8+ Kg8 23. Be6#) 21... Na6 22. c4 Nxc7 23. c5 Rd8 24. Rd1 Qe7 25. Nxc6 Qe8 26. Nxd8 Qxd8 27. b3 Ne8 28. a4 a6 29. axb5 axb5 30. d5 Bxc5 31. Qxb5 Bb4+ 32. Qxb4 Qxd5?! { (17.30 → Mate in 5) Checkmate is now unavoidable. Best move was Kg7. } (32... Kg7 33. d6) 33. Nf6+?! { (Mate in 5 → Mate in 30) Not the best checkmate sequence. Best move was Rxd5. } (33. Rxd5 Nd6 34. Rxd6 Kg7 35. Rd7+ Kh6 36. Qd2+ Kh5 37. Qg5#) 33... Kg7 34. Nxd5 Kg8 35. Qb8?! { (Mate in 2 → Mate in 6) Not the best checkmate sequence. Best move was Qe7. } (35. Qe7 Ng7 36. Nf6#) 35... h6 36. Qxe8+ Kh7 37. Qe7+?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Qf7#. } (37. Qf7#) 37... Kg8 38. Ra1?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Nf6#. } (38. Nf6#) 38... Rh7 39. Ra8# { White wins by checkmate. } 1-0