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[Event "catana Arena"] [Site "http://chess-academy.net/aDh3fx7q"] [Date "2020.06.25"] [Round "-"] [White "Arthur-Dan"] [Black "catana"] [Result "1-0"] [UTCDate "2020.06.25"] [UTCTime "15:10:22"] [WhiteElo "1720"] [BlackElo "1279"] [WhiteRatingDiff "+32"] [BlackRatingDiff "-32"] [Variant "Standard"] [TimeControl "120+0"] [ECO "D20"] [Opening "Queen's Gambit Accepted: Old Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 d5 2. c4 dxc4 3. e3 { D20 Queen's Gambit Accepted: Old Variation } Nf6 4. Bxc4 Nc6? { (0.18 → 1.26) Mistake. Best move was a6. } (4... a6 5. Nf3 e6 6. O-O b5 7. Be2 Bb7 8. Nbd2 Nbd7 9. a4 b4 10. b3 Be7 11. Bb2) 5. Nc3? { (1.26 → -0.05) Mistake. Best move was Nf3. } (5. Nf3 e6 6. Nc3 Bd6 7. e4 e5 8. dxe5 Nxe5 9. Nxe5 Bxe5 10. Qxd8+ Kxd8 11. Bxf7 Ke7) 5... Qd7? { (-0.05 → 1.83) Mistake. Best move was e5. } (5... e5 6. Nf3 exd4 7. exd4 Bd6 8. O-O O-O 9. Re1 h6 10. Be3 Bf5 11. Rc1 a6 12. h3) 6. Bd2? { (1.83 → 0.40) Mistake. Best move was Nf3. } (6. Nf3 e6) 6... Qg4? { (0.40 → 1.87) Mistake. Best move was e5. } (6... e5 7. d5 Ne7 8. e4 Ng6 9. Nf3 Bc5 10. h3 O-O 11. Rc1 Qe7 12. Qe2 Bd7 13. O-O) 7. f3?? { (1.87 → -3.08) Blunder. Best move was Nf3. } (7. Nf3 e6) 7... Qxg2 8. Qb3?? { (-2.64 → -7.51) Blunder. Best move was Qe2. } (8. Qe2 Qxh1) 8... Qxh1?? { (-7.51 → -4.28) Blunder. Best move was e6. } (8... e6) 9. Bxf7+ Kd8 10. Rd1?? { (-4.28 → -15.78) Blunder. Best move was O-O-O. } (10. O-O-O g6) 10... Qxg1+ 11. Ke2 Qg2+ 12. Kd3 Ne5+?? { (-15.45 → -3.40) Blunder. Best move was Bf5+. } (12... Bf5+ 13. e4) 13. dxe5 Bf5+?? { (-5.35 → 0.00) Blunder. Best move was Nd7. } (13... Nd7) 14. e4 Qxf3+ 15. Kc2?? { (0.00 → -3.26) Blunder. Best move was Be3. } (15. Be3 Nxe4 16. Nxe4 c5 17. Kc4+ Kc7 18. Bd5 Rb8 19. Nxc5 Qe2+ 20. Kd4 Bc2 21. Ne6+ Kd7) 15... Bxe4+? { (-3.26 → -0.84) Mistake. Best move was Nxe4. } (15... Nxe4 16. Bg5+) 16. Nxe4? { (-0.84 → -1.84) Mistake. Best move was Kc1. } (16. Kc1 Bc6 17. exf6 exf6 18. Bh6+ Bd6 19. Bxg7 Re8 20. Bxe8 Qe3+ 21. Kb1 Qxe8 22. Rg1 b5) 16... Qxe4+?? { (-1.84 → 1.68) Blunder. Best move was Qxb3+. } (16... Qxb3+ 17. Kxb3 Nxe4 18. Bg5+ Nd6 19. exd6 cxd6 20. Rxd6+ Kc7 21. Re6 Rc8 22. Bf4+ Kd7 23. Re4) 17. Kc1 Qc6+?? { (0.58 → 8.43) Blunder. Best move was Nd7. } (17... Nd7) 18. Kb1?? { (8.43 → 0.83) Blunder. Best move was Bc3+. } (18. Bc3+) 18... Ne4?? { (0.83 → 7.79) Blunder. Best move was Nd7. } (18... Nd7 19. Be6) 19. Bg5+ Kc8? { (7.31 → Mate in 3) Checkmate is now unavoidable. Best move was Nd6. } (19... Nd6 20. exd6) 20. Be6+?! { (Mate in 3 → Mate in 5) Not the best checkmate sequence. Best move was Qe6+. } (20. Qe6+ Qxe6 21. Bxe6+ Kb8 22. Rd8#) 20... Kb8 21. Rd8# { White wins by checkmate. } 1-0