lichess dev

[Event "Tartakower Arena"] [Site "http://chess-academy.net/DTGMhSP0"] [Date "2021.02.01"] [Round "-"] [White "AntArRus"] [Black "David-Rush_Defence"] [Result "1-0"] [UTCDate "2021.02.01"] [UTCTime "17:30:53"] [WhiteElo "1760"] [BlackElo "1548"] [WhiteRatingDiff "+10"] [BlackRatingDiff "-10"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C40"] [Opening "King's Knight Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 { C40 King's Knight Opening } a6? { (0.22 → 2.08) Mistake. Best move was Nc6. } (2... Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5) 3. Nxe5 b5? { (1.41 → 4.39) Mistake. Best move was Nc6. } (3... Nc6 4. Nxc6 dxc6 5. d4 Nf6 6. e5 Nd5 7. Be2 Bf5 8. O-O Be7 9. Bf3 Qd7 10. c3) 4. d4? { (4.39 → 2.28) Mistake. Best move was Nxf7. } (4. Nxf7 Kxf7 5. Qh5+ g6 6. Qd5+ Kg7 7. Qxa8 Nc6 8. Be2 Qe8 9. d3 Nf6 10. Be3 d5) 4... f6?? { (2.28 → 7.35) Blunder. Best move was Nf6. } (4... Nf6 5. a4 d6 6. Nf3 b4 7. Nbd2 Be7 8. Bd3 O-O 9. a5 Bb7 10. O-O Nbd7 11. c3) 5. Qh5+ g6 6. Nxg6 hxg6 7. Qxh8 Nh6?? { (6.69 → 10.39) Blunder. Best move was Kf7. } (7... Kf7 8. Qh7+ Bg7 9. h4 Ne7 10. a4 Bb7 11. axb5 axb5 12. Rxa8 Bxa8 13. Nc3 Qg8 14. Qxg8+) 8. Bxh6 Qe7 9. Bxf8? { (10.42 → 8.64) Mistake. Best move was Nc3. } (9. Nc3 Bb7 10. O-O-O Kf7 11. Qh7+ Ke8 12. Qxg6+ Qf7 13. Qxf7+ Kxf7 14. Bf4 d6 15. a3 Nc6) 9... Qxf8 10. Qxf8+ Kxf8 11. Bd3 f5? { (8.63 → 9.78) Mistake. Best move was Nc6. } (11... Nc6 12. c3 b4 13. Nd2 Kg7 14. a4 a5 15. O-O-O Ne7 16. f3 Bb7 17. c4 f5 18. b3) 12. O-O?! { (9.78 → 8.93) Inaccuracy. Best move was exf5. } (12. exf5 gxf5 13. Bxf5 Nc6 14. Be4 Rb8 15. Bxc6 dxc6 16. Nd2 Be6 17. f3 a5 18. Nb3 a4) 12... d6 13. exf5 gxf5?! { (8.70 → 9.45) Inaccuracy. Best move was Bxf5. } (13... Bxf5 14. Bxf5 gxf5 15. Nc3 Nc6 16. Rfd1 Ke7 17. Nd5+ Kd7 18. a4 b4 19. Ne3 Ne7 20. d5) 14. Nd2 Nc6 15. Nf3 d5? { (8.72 → 10.00) Mistake. Best move was Nb4. } (15... Nb4 16. Rfd1 Kg7 17. a3 Nxd3 18. Rxd3 Bb7 19. d5 Kf6 20. a4 b4 21. a5 Rg8 22. Rd4) 16. b3?! { (10.00 → 9.30) Inaccuracy. Best move was c3. } (16. c3 Bd7 17. Rfe1 Re8 18. Nh4 Rxe1+ 19. Rxe1 Ne7 20. Re5 Kf7 21. Nxf5 Bxf5 22. Bxf5 Nxf5) 16... Nb4?! { (9.30 → 10.16) Inaccuracy. Best move was Rb8. } (16... Rb8 17. a4) 17. Ne5 f4 18. Ng6+ Kg7 19. Nxf4 Bd7 20. a3 Nxd3 21. Nxd3 Bf5 22. Rfe1 a5 23. Re7+ Kf6 24. Rxc7 Be4 25. f4 Rg8 26. Rc6+ Kf5 27. g3 b4 28. axb4 axb4 29. Nxb4 Kg4 30. Rc5 Kh3?! { (15.67 → Mate in 11) Checkmate is now unavoidable. Best move was Rd8. } (30... Rd8 31. Nc6) 31. Nxd5 Bxd5 32. Rxd5 Kg4 33. Rg5+?! { (Mate in 2 → Mate in 10) Not the best checkmate sequence. Best move was Kg2. } (33. Kg2 Rh8 34. Rg5#) 33... Rxg5 34. fxg5 Kxg5 35. Ra5+ Kg4 36. c4?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Kf2. } (36. Kf2 Kh3 37. Rg5 Kxh2 38. Rh5#) 36... Kf3 37. d5?! { (Mate in 4 → Mate in 8) Not the best checkmate sequence. Best move was Re5. } (37. Re5 Kg4 38. Kf2 Kh3 39. Re4 Kxh2 40. Rh4#) 37... Ke4 38. d6 Kd4 39. d7 Kc3 40. d8=Q Kxb3 41. Ra7?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Qd3+. } (41. Qd3+ Kb2 42. Rb5+ Ka2 43. Qc2+ Ka3 44. Qb3#) 41... Kxc4 42. Rc7+ Kb3 43. Qb8+ Ka2 44. Ra7# { White wins by checkmate. } 1-0