lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/hlcAQKWA"] [Date "2020.12.19"] [Round "-"] [White "JosanPro"] [Black "Tabacarum"] [Result "1-0"] [UTCDate "2020.12.19"] [UTCTime "17:42:26"] [WhiteElo "1406"] [BlackElo "1515"] [WhiteRatingDiff "+43"] [BlackRatingDiff "-15"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C27"] [Opening "Vienna Game"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nc3 { C27 Vienna Game } Na6? { (0.00 → 1.27) 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 Nb4? { (0.85 → 1.99) Mistake. Best move was d6. } (3... d6) 4. a3? { (1.99 → 0.87) Mistake. Best move was Nxe5. } (4. Nxe5 d6) 4... Nc6 5. Bb5?! { (1.21 → 0.48) Inaccuracy. Best move was d4. } (5. d4 exd4) 5... a6?! { (0.48 → 1.33) Inaccuracy. Best move was Bc5. } (5... Bc5 6. O-O) 6. Bxc6?! { (1.33 → 0.34) Inaccuracy. Best move was Ba4. } (6. Ba4 Bd6) 6... dxc6 7. d3?! { (0.71 → 0.15) Inaccuracy. Best move was Nxe5. } (7. Nxe5 Qg5) 7... Nf6? { (0.15 → 2.11) Mistake. Best move was f6. } (7... f6 8. Be3) 8. Bg5? { (2.11 → 0.22) Mistake. Best move was Nxe5. } (8. Nxe5 Bd6 9. Nf3 O-O 10. h3 Re8 11. O-O c5 12. Re1 Nd7 13. Bg5 f6 14. Be3 Ne5) 8... h6 9. Bxf6? { (0.71 → -0.63) Mistake. Best move was Bd2. } (9. Bd2 Bd6) 9... gxf6? { (-0.63 → 0.87) Mistake. Best move was Qxf6. } (9... Qxf6 10. Qe2 Bc5 11. Nd1 Be6 12. Ne3 O-O-O 13. h4 Kb8 14. O-O-O h5 15. Kb1 g6 16. Nc4) 10. d4? { (0.87 → -0.13) Mistake. Best move was Nh4. } (10. Nh4 Be6 11. Qf3 h5 12. h3 Qe7 13. O-O O-O-O 14. Nf5 Bxf5 15. Qxf5+ Qe6 16. h4 Bc5) 10... Bg4?! { (-0.13 → 0.53) Inaccuracy. Best move was exd4. } (10... exd4 11. Qxd4) 11. dxe5 Bxf3?! { (0.25 → 1.08) Inaccuracy. Best move was Qxd1+. } (11... Qxd1+ 12. Nxd1 Bxf3 13. gxf3 fxe5 14. Ne3 O-O-O 15. Ke2 Bg7 16. Rad1 h5 17. Rxd8+ Rxd8 18. h3) 12. gxf3? { (1.08 → -0.34) Mistake. Best move was Qxf3. } (12. Qxf3 fxe5) 12... fxe5?! { (-0.34 → 0.40) Inaccuracy. Best move was Qe7. } (12... Qe7 13. Qd3) 13. Qe2? { (0.40 → -1.23) Mistake. Best move was Qxd8+. } (13. Qxd8+ Rxd8 14. Ne2 Ke7 15. Ng3 Ke6 16. Nf5 Be7 17. Ke2 Bg5 18. Rad1 a5 19. Rxd8 Rxd8) 13... c5? { (-1.23 → 0.59) Mistake. Best move was Bc5. } (13... Bc5 14. Qf1 Qd7 15. h4 O-O-O 16. Qh3 Bd4 17. Ke2 Qxh3 18. Rxh3 Rd7 19. Rd1 Rhd8 20. Rg3) 14. Nd5 c6?! { (0.23 → 0.82) Inaccuracy. Best move was Qd6. } (14... Qd6) 15. O-O-O?? { (0.82 → -3.66) Blunder. Best move was Ne3. } (15. Ne3 Qa5+ 16. Qd2 Qxd2+ 17. Kxd2 O-O-O+ 18. Ke2 Be7 19. Rhd1 Kc7 20. Ng4 Bd6 21. a4 h5) 15... cxd5 16. Rxd5 Qf6 17. Rhd1 Rd8?? { (-3.89 → 7.70) Blunder. Best move was Be7. } (17... Be7) 18. Rxd8+ Ke7? { (7.08 → Mate in 2) Checkmate is now unavoidable. Best move was Qxd8. } (18... Qxd8) 19. f4?! { (Mate in 2 → 11.78) Lost forced checkmate sequence. Best move was R1d7+. } (19. R1d7+ Ke6 20. Qc4#) 19... exf4?! { (11.78 → Mate in 3) Checkmate is now unavoidable. Best move was Qxf4+. } (19... Qxf4+ 20. Kb1) 20. e5?! { (Mate in 3 → 24.14) Lost forced checkmate sequence. Best move was R1d7+. } (20. R1d7+ Ke6 21. Qc4+ Ke5 22. Qd5#) 20... Qh4?! { (24.14 → Mate in 4) Checkmate is now unavoidable. Best move was Qg6. } (20... Qg6 21. R1d7+) 21. R1d7+?! { (Mate in 4 → 19.17) Lost forced checkmate sequence. Best move was Qc4. } (21. Qc4 Qg4 22. Qd5 Qxd1+ 23. Kxd1 f3 24. Qd6#) 21... Ke6 22. Rd6+ Kf5 23. Qd3+ Kxe5?! { (11.90 → Mate in 1) Checkmate is now unavoidable. Best move was Kg5. } (23... Kg5 24. Rf6) 24. Qd5# { White wins by checkmate. } 1-0