lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/PBpCBiBj"] [Date "2020.11.28"] [Round "-"] [White "Creat1ve2005"] [Black "Nicolas9"] [Result "1-0"] [UTCDate "2020.11.28"] [UTCTime "17:44:28"] [WhiteElo "1771"] [BlackElo "1399"] [WhiteRatingDiff "+15"] [BlackRatingDiff "-3"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B00"] [Opening "Nimzowitsch Defense: Franco-Nimzowitsch Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e6 2. Nf3 Nc6?! { (0.00 → 0.74) Inaccuracy. Best move was d5. } { B00 Nimzowitsch Defense: Franco-Nimzowitsch Variation } (2... d5 3. exd5 exd5 4. d4 Nf6 5. Bb5+ c6 6. Bd3 Qe7+ 7. Be2) 3. d4 Rb8? { (0.64 → 1.88) Mistake. Best move was d5. } (3... d5 4. e5 Nge7 5. h4 f6 6. c3 fxe5 7. dxe5 Ng6 8. Qe2) 4. d5?! { (1.88 → 1.29) Inaccuracy. Best move was c3. } (4. c3 Nf6) 4... Nb4? { (1.29 → 2.57) Mistake. Best move was Nce7. } (4... Nce7 5. Qd4) 5. c3?! { (2.57 → 1.65) Inaccuracy. Best move was a3. } (5. a3 exd5) 5... Na6 6. Bxa6? { (1.96 → 0.74) Mistake. Best move was dxe6. } (6. dxe6 dxe6 7. Qxd8+ Kxd8 8. Be3 Nc5 9. Nbd2 Nf6 10. Rd1 Ncd7 11. Bf4 h6 12. Nc4 Nxe4) 6... bxa6 7. b3? { (1.31 → -0.01) Mistake. Best move was O-O. } (7. O-O Nf6) 7... a5? { (-0.01 → 1.43) Mistake. Best move was Nf6. } (7... Nf6) 8. c4? { (1.43 → 0.34) Mistake. Best move was Qd4. } (8. Qd4 Nf6) 8... a4? { (0.34 → 1.80) Mistake. Best move was exd5. } (8... exd5 9. exd5) 9. Bb2? { (1.80 → 0.34) Mistake. Best move was O-O. } (9. O-O) 9... axb3? { (0.34 → 1.66) Mistake. Best move was exd5. } (9... exd5 10. exd5 Bb4+ 11. Bc3 Qe7+ 12. Qe2 a5 13. Nd4 Nf6 14. Bxb4 axb4 15. Nd2 Qxe2+ 16. Kxe2) 10. axb3?! { (1.66 → 0.80) Inaccuracy. Best move was O-O. } (10. O-O Nf6) 10... Bb4+ 11. Bc3 Bxc3+ 12. Nxc3 Qf6? { (1.01 → 3.25) Mistake. Best move was a6. } (12... a6 13. Qd4) 13. e5? { (3.25 → 1.61) Mistake. Best move was Nb5. } (13. Nb5) 13... Qf4? { (1.61 → 3.34) Mistake. Best move was Qd8. } (13... Qd8 14. d6) 14. g3? { (3.34 → 1.99) Mistake. Best move was Rxa7. } (14. Rxa7) 14... Qg4 15. h3 Qg5?? { (1.88 → 15.38) Blunder. Best move was Qf5. } (15... Qf5) 16. Nxg5 h6 17. Nxf7 Kxf7 18. Qh5+ g6 19. Qf3+ Kg7 20. Ne4 exd5 21. cxd5 Bb7 22. Nf6 c6 23. d6 c5 24. Qc3 Nxf6 25. exf6+ Kf7 26. Qc4+ Kxf6 27. O-O g5 28. g4 a5 29. f4 gxf4?! { (15.10 → Mate in 4) Checkmate is now unavoidable. Best move was Rhf8. } (29... Rhf8 30. Rxa5) 30. Rxf4+?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Qxf4+. } (30. Qxf4+ Ke6 31. Rad1 Rhf8 32. Rfe1+ Be4 33. Rxe4#) 30... Ke5 31. Re1+?! { (Mate in 3 → Mate in 7) Not the best checkmate sequence. Best move was Rf5+. } (31. Rf5+ Kxd6 32. Qxc5+ Ke6 33. Qe5#) 31... Kxd6 32. Rf6+ Kc7 33. Qxc5+ Kd8 34. Qe7+ Kc7 35. Rc1+ Bc6 36. Rcxc6+ Kb7 37. Rb6+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qxd7+. } (37. Qxd7+ Ka8 38. Ra6#) 37... Ka7 38. Qxd7+ Rb7 39. Ra6+?! { (Mate in 1 → Mate in 3) Not the best checkmate sequence. Best move was Qxb7#. } (39. Qxb7#) 39... Kb8 40. Rfb6 Rxb6 41. Rxb6+ Ka8 42. Qb7# { White wins by checkmate. } 1-0