lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/CrTAidr7"] [Date "2021.03.16"] [Round "-"] [White "Andru_2010"] [Black "albertdannecy"] [Result "1-0"] [UTCDate "2021.03.16"] [UTCTime "17:28:35"] [WhiteElo "1595"] [BlackElo "1469"] [WhiteRatingDiff "+9"] [BlackRatingDiff "-32"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C27"] [Opening "Vienna Game"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nc3 { C27 Vienna Game } Qf6? { (0.00 → 1.98) Mistake. Best move was Nf6. } (2... Nf6 3. Bc4 Bb4 4. Nf3 Bxc3 5. dxc3 Nc6 6. O-O O-O 7. Re1) 3. Nf3 g5? { (1.32 → 3.46) Mistake. Best move was Nc6. } (3... Nc6 4. Bc4 d6 5. O-O Nge7 6. Nb5 Kd8 7. d4 Bg4 8. d5 Bxf3 9. Qxf3 Qxf3 10. gxf3) 4. h3? { (3.46 → 1.66) Mistake. Best move was d4. } (4. d4 Bb4) 4... Bc5?? { (1.66 → 5.14) Blunder. Best move was Nc6. } (4... Nc6 5. Nb5) 5. d3? { (5.14 → 2.15) Mistake. Best move was Nd5. } (5. Nd5 Qd8 6. d4 Be7 7. dxe5 h5 8. Bc4 Nc6 9. Qe2 d6 10. exd6 cxd6 11. Bd2 Nf6) 5... h6 6. g4? { (2.58 → 0.72) Mistake. Best move was Nd5. } (6. Nd5 Qd6) 6... b5? { (0.72 → 2.66) Mistake. Best move was Ne7. } (6... Ne7 7. h4) 7. a3? { (2.66 → 1.37) Mistake. Best move was a4. } (7. a4 Ne7) 7... Bb7?! { (1.37 → 2.31) Inaccuracy. Best move was Ne7. } (7... Ne7) 8. b4?! { (2.31 → 1.37) Inaccuracy. Best move was h4. } (8. h4 gxh4 9. Rxh4 Ne7 10. Nxb5 Bb6 11. Be3 a6 12. g5 hxg5 13. Bxb6 axb5 14. Rxh8+ Qxh8) 8... Bd4? { (1.37 → 2.66) Mistake. Best move was Bb6. } (8... Bb6 9. h4 gxh4 10. Rxh4 d6 11. a4 a5 12. axb5 Nd7 13. bxa5 Rxa5 14. Rxa5 Bxa5 15. Bd2) 9. Nxd4 Ba6?? { (2.43 → 8.93) Blunder. Best move was exd4. } (9... exd4 10. Nxb5) 10. Ndxb5? { (8.93 → 7.20) Mistake. Best move was Nd5. } (10. Nd5 Qd8) 10... c6? { (7.20 → 10.45) Mistake. Best move was Bxb5. } (10... Bxb5 11. Nxb5 Kd8 12. Bg2 Nc6 13. Nc3 Nge7 14. Nd5 Qg7 15. O-O Ng6 16. b5 Nce7 17. c4) 11. Nc7+ Kd8 12. Nxa8 Bb7 13. Qf3?? { (10.30 → -4.00) Blunder. Best move was Be3. } (13. Be3 Bxa8 14. Bxa7 Kc8 15. d4 Rh7 16. dxe5 Qxe5 17. Qd4 Qxd4 18. Bxd4 Bb7 19. h4 f6) 13... Bxa8?? { (-4.00 → 11.96) Blunder. Best move was Qxf3. } (13... Qxf3) 14. Qxf6+?! { (11.96 → 9.15) Inaccuracy. Best move was Qe3. } (14. Qe3 Bb7 15. Qxa7 Kc8 16. Na4 d5 17. Nb6+ Kc7 18. Qa5 Qd8 19. Be3 f6 20. Nxd5+ Kd7) 14... Nxf6 15. Be3 d5 16. exd5?! { (9.50 → 8.65) Inaccuracy. Best move was Bxa7. } (16. Bxa7) 16... cxd5 17. Bxa7 d4 18. Bxb8? { (8.90 → 7.64) Mistake. Best move was Rg1. } (18. Rg1 Nfd7 19. Bxb8 Nxb8 20. Ne2 Kc7 21. a4 Nd7 22. c4 dxc3 23. Nxc3 h5 24. a5 Nf6) 18... dxc3? { (7.64 → 9.66) Mistake. Best move was Bxh1. } (18... Bxh1 19. Ne2 Re8 20. a4 Bf3 21. Ba7 Kc7 22. b5 Nd7 23. a5 Kb7 24. b6 Nc5 25. Ng3) 19. Bxe5? { (9.66 → 7.05) Mistake. Best move was Rg1. } (19. Rg1) 19... Nd7? { (7.05 → 12.63) Mistake. Best move was Re8. } (19... Re8 20. f3 Rxe5+ 21. Kf2 Re7 22. a4 Nd5 23. b5 Ne3 24. Rc1 f5 25. Be2 Kc7 26. d4) 20. Bxh8 Bxh1 21. Bxc3 Bf3 22. Be2 Bh1 23. O-O-O Bd5 24. f3 Be6 25. a4 h5 26. gxh5 Bxh3 27. a5 Bf5 28. a6 Nb6 29. a7 Bc8 30. Bd4 Bb7 31. Bxb6+ Kd7 32. d4 Kc6?! { (43.72 → Mate in 8) Checkmate is now unavoidable. Best move was f5. } (32... f5 33. d5) 33. Bc5 g4 34. fxg4 Kc7 35. h6 Be4 36. h7?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was d5. } (36. d5 Kb7 37. Ba6+ Ka8 38. Re1 f5 39. h7 fxg4 40. h8=Q#) 36... Bxh7 37. a8=Q f5 38. gxf5?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Ba6. } (38. Ba6 fxg4 39. Qc8#) 38... Bxf5 39. Rf1?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Ba6. } (39. Ba6 Bd7 40. Qf8 Bc8 41. Qxc8#) 39... Bh3 40. Rf3?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Rf6. } (40. Rf6 Kd7 41. Rf7+ Ke6 42. Bc4#) 40... Bg4 41. Re3?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Rf6. } (41. Rf6 Kd7 42. Bxg4+ Kc7 43. Bb6#) 41... Bxe2 42. Rxe2?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Re7#. } (42. Re7#) 42... Kd7 43. Bd6?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Re7#. } (43. Re7#) 43... Kxd6 44. Rh2?! { (Mate in 2 → Mate in 4) Not the best checkmate sequence. Best move was Qc8. } (44. Qc8 Kd5 45. Qc5#) 44... Ke6 45. Qa5?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Qe4+. } (45. Qe4+ Kf6 46. Rh7 Kg5 47. Rg7+ Kh5 48. Qh7#) 45... Kd6 46. Rh6+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Rh7. } (46. Rh7 Kc6 47. Qc5#) 46... Ke7 47. Qa7+ Kf8 48. Rh8# { White wins by checkmate. } 1-0