lichess dev

[Event "Daily Rapid Arena"] [Site "http://chess-academy.net/FzRfC586"] [Date "2021.07.24"] [Round "-"] [White "Chessdev"] [Black "mikhapro"] [Result "1-0"] [UTCDate "2021.07.24"] [UTCTime "17:25:38"] [WhiteElo "2021"] [BlackElo "1777"] [WhiteRatingDiff "+13"] [BlackRatingDiff "-6"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A35"] [Opening "English Opening: Symmetrical Variation, Four Knights Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 { A35 English Opening: Symmetrical Variation, Four Knights Variation } 4. e3 e6 5. a3 Be7 6. d4 cxd4 7. exd4 d5 8. c5?! { (0.46 → -0.20) Inaccuracy. Best move was cxd5. } (8. cxd5) 8... b6?! { (-0.20 → 0.52) Inaccuracy. Best move was Ne4. } (8... Ne4) 9. b4 bxc5 10. dxc5 Rb8? { (0.00 → 2.41) Mistake. Best move was a6. } (10... a6 11. Bb2 O-O 12. Na4 Nd7 13. Be2 Bf6 14. Qd2 Bb7 15. O-O Re8 16. Rfe1 Bxb2 17. Qxb2) 11. Bf4 Ra8 12. Bb5? { (2.19 → 1.16) Mistake. Best move was Qa4. } (12. Qa4 Bd7 13. b5 Qa5 14. Qxa5 Nxa5 15. c6 O-O 16. cxd7 Nxd7 17. Nd1 Rfc8 18. Be2 Bf6) 12... Bd7 13. Rc1?! { (1.76 → 1.11) Inaccuracy. Best move was O-O. } (13. O-O) 13... a6 14. Bxc6 Bxc6 15. Nd4?! { (1.57 → 0.93) Inaccuracy. Best move was Ne5. } (15. Ne5 Rc8 16. Na4 Nd7 17. Nxd7 Bxd7 18. O-O Rc6 19. Nb6 O-O 20. Be5 f6 21. Bd4 Be8) 15... Qd7 16. Be5 O-O 17. O-O Ne4?! { (0.82 → 1.45) Inaccuracy. Best move was Rac8. } (17... Rac8 18. Re1 Rfd8 19. Qf3 Qb7 20. Nxc6 Qxc6 21. Bd4 Qd7 22. Red1 a5 23. Qg3 Nh5 24. Qe5) 18. Nxe4 dxe4 19. Nxc6 Qxc6 20. Qg4 f6 21. Bd6 Bxd6? { (1.41 → 3.53) Mistake. Best move was f5. } (21... f5) 22. Qxe6+ Kh8 23. cxd6 Qe8? { (2.74 → 5.33) Mistake. Best move was Qb6. } (23... Qb6) 24. Qxe8 Rfxe8 25. d7?! { (5.56 → 5.02) Inaccuracy. Best move was Rc7. } (25. Rc7 Kg8) 25... Red8? { (5.02 → 8.00) Mistake. Best move was Rf8. } (25... Rf8 26. Rc7 Kg8 27. Rfc1 Rad8 28. a4 f5 29. b5 axb5 30. axb5 Kf7 31. Rd1 Ke7 32. b6) 26. Rc7 Kg8?! { (7.72 → 8.55) Inaccuracy. Best move was Rg8. } (26... Rg8 27. Rfc1) 27. Rfc1 Kf7 28. Rc8 Ke7? { (8.13 → 9.32) Mistake. Best move was Rxd7. } (28... Rxd7 29. Rxa8 Rd6 30. Rc7+ Ke6 31. Kf1 g6 32. Re8+ Kf5 33. a4 Rb6 34. b5 axb5 35. a5) 29. Rxa8 Rxd7 30. Rxa6 Kf7? { (8.80 → 10.31) Mistake. Best move was Rb7. } (30... Rb7 31. Rc4 f5 32. g4 fxg4 33. a4 e3 34. fxe3 Rd7 35. Rxg4 Kf7 36. Rf4+ Ke7 37. b5) 31. Rac6 Ke7 32. Rc7 Kd6?! { (19.56 → Mate in 15) Checkmate is now unavoidable. Best move was Rxc7. } (32... Rxc7 33. Rxc7+) 33. Rxd7+ Kxd7 34. b5 Kd6 35. b6 e3 36. b7 exf2+ 37. Kxf2 f5 38. b8=Q+ Ke6 39. Rc6+ Kd5 40. Qd6+ Ke4 41. Rc4# { White wins by checkmate. } 1-0