lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/o8xgIcJz"] [Date "2021.01.28"] [Round "-"] [White "mnbv"] [Black "DavidNicolaescu"] [Result "1-0"] [UTCDate "2021.01.28"] [UTCTime "17:46:02"] [WhiteElo "1552"] [BlackElo "1276"] [WhiteRatingDiff "+65"] [BlackRatingDiff "-16"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C00"] [Opening "French Defense: Normal Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e6 2. d4 { C00 French Defense: Normal Variation } Nc6? { (0.05 → 1.16) Mistake. Best move was d5. } (2... d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Bd6 6. Nc3 O-O 7. O-O) 3. d5 exd5 4. exd5 Na5?! { (0.62 → 1.56) Inaccuracy. Best move was Nb8. } (4... Nb8) 5. Bd2?! { (1.56 → 0.65) Inaccuracy. Best move was Qe2+. } (5. Qe2+ Qe7) 5... b5?? { (0.65 → 5.66) Blunder. Best move was b6. } (5... b6) 6. Bxa5 Nf6?! { (5.32 → 6.20) Inaccuracy. Best move was b4. } (6... b4 7. Qe2+ Qe7 8. Bxc7 Bb7 9. d6 Qxe2+ 10. Nxe2 Nf6 11. Nd2 g6 12. Nb3 Rc8 13. O-O-O) 7. Bxb5 Nxd5?? { (5.53 → 10.92) Blunder. Best move was Qe7+. } (7... Qe7+ 8. Ne2 a6 9. Bd3 Nxd5 10. Nd2 Bb7 11. O-O O-O-O 12. Be4 Qc5 13. Nb3 Qd6 14. Ng3) 8. Qxd5 Rb8 9. Qe5+?! { (10.82 → 9.32) Inaccuracy. Best move was Nc3. } (9. Nc3 Bb7) 9... Be7?! { (9.32 → 11.29) Inaccuracy. Best move was Qe7. } (9... Qe7 10. Qxe7+) 10. Bxc7? { (11.29 → 7.75) Mistake. Best move was Nc3. } (10. Nc3 O-O 11. Bxc7 Bf6 12. Qc5 Bxc3+ 13. Qxc3 Qe7+ 14. Be2 Rb7 15. Be5 f6 16. Bg3 d5) 10... f6? { (7.75 → 15.53) Mistake. Best move was Rxb5. } (10... Rxb5 11. Qxb5 Qxc7 12. Nc3 O-O 13. O-O-O Bb7 14. Nf3 Bf6 15. Rxd7 Qf4+ 16. Kb1 Bxf3 17. gxf3) 11. Qg3 Rxb5 12. Bxd8 Kxd8 13. Qxg7 Re5+ 14. Ne2 Re8 15. Qxh7 Bb4+ 16. c3 Rxe2+ 17. Kd1 Bd6 18. Nd2 Ba6 19. Kc2 Bf4 20. Rad1 Bb7 21. Qh4 Be4+ 22. Kc1 Bg5 23. Qg3 Bf5 24. Qb8+ Ke7 25. Rhe1?? { (12.80 → -9.49) Blunder. Best move was Qb4+. } (25. Qb4+) 25... Kf7?? { (-9.49 → 8.94) Blunder. Best move was Bxd2+. } (25... Bxd2+ 26. Rxd2) 26. Qb3+ Kg6? { (8.81 → 18.92) Mistake. Best move was Be6. } (26... Be6) 27. Rxe2 Rxe2 28. Qg8+ Kh5 29. Qf7+ Bg6 30. Qxd7 Rxf2 31. a3 Rxg2?! { (11.83 → Mate in 11) Checkmate is now unavoidable. Best move was f5. } (31... f5 32. Qd3) 32. Qh3+ Bh4 33. Qxg2 f5 34. Qf3+?! { (Mate in 5 → Mate in 7) Not the best checkmate sequence. Best move was Rg1. } (34. Rg1 Bf7 35. Qg7 Bg3 36. Qxg3 Kh6 37. Qg7+ Kh5 38. Qg5#) 34... Kh6 35. Qf4+ Kg7 36. Qxh4 Kf8 37. Qf6+ Kg8 38. Qxg6+ Kf8 39. Rf1?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Re1. } (39. Re1 f4 40. Re8#) 39... Ke7 40. Rxf5 Kd7 41. Rf7+ Kc8 42. Qg8# { White wins by checkmate. } 1-0