lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/EcKaky73"] [Date "2021.01.11"] [Round "-"] [White "ABC"] [Black "ionelka"] [Result "1-0"] [UTCDate "2021.01.11"] [UTCTime "17:05:18"] [WhiteElo "1316"] [BlackElo "1479"] [WhiteRatingDiff "+179"] [BlackRatingDiff "-13"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B15"] [Opening "Caro-Kann Defense: Rasa-Studier Gambit"] [Termination "Time forfeit"] [Annotator "chess-academy.net"] 1. e4 c6?! { (0.12 → 0.77) Inaccuracy. Best move was e6. } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. Nc3?! { (0.77 → 0.18) Inaccuracy. Best move was d4. } (2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Bf5) 2... d5 3. d4 dxe4 4. f3? { (0.64 → -0.87) Mistake. Best move was Nxe4. } { B15 Caro-Kann Defense: Rasa-Studier Gambit } (4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 e6 7. Bd3 Nd7 8. O-O Bd6) 4... Bf5? { (-0.87 → 1.75) Mistake. Best move was exf3. } (4... exf3 5. Nxf3 Nf6 6. Bd3 g6 7. O-O Bg7 8. Qe1 Bg4 9. Qh4 Nbd7 10. Be3 Qb6 11. b3) 5. fxe4 Bg6 6. Nf3 Nf6?! { (1.33 → 1.95) Inaccuracy. Best move was Nd7. } (6... Nd7 7. e5 e6 8. Bd3 c5 9. d5 exd5 10. Bxg6 hxg6 11. Qxd5 Qb6 12. Ne4 Qc6 13. Qxc6) 7. Bc4? { (1.95 → 0.16) Mistake. Best move was e5. } (7. e5) 7... Nxe4? { (0.16 → 2.42) Mistake. Best move was b5. } (7... b5 8. Bb3 b4 9. e5 bxc3 10. exf6 cxb2 11. fxg7 Bxg7 12. Bxb2 Nd7 13. O-O O-O 14. Qe2) 8. Nxe4 Bxe4 9. O-O? { (2.36 → 0.56) Mistake. Best move was Bxf7+. } (9. Bxf7+ Kxf7 10. Ng5+ Kg8 11. Nxe4 Qd5 12. Qe2 Nd7 13. Nc3 Qd6 14. Bd2 Qg6 15. O-O-O Nf6) 9... Bg6? { (0.56 → 3.07) Mistake. Best move was Bxf3. } (9... Bxf3 10. Rxf3 e6 11. Qf1 Qe7 12. Bd2 Nd7 13. Re1 Nb6 14. Bb3 Qd7 15. Qf2 Bd6 16. Rf1) 10. Ne5? { (3.07 → 0.39) Mistake. Best move was Ng5. } (10. Ng5 e6 11. Bxe6 fxe6 12. Nxe6 Qd7 13. Re1 Be7 14. Qf3 h6 15. Bf4 Na6 16. Nxg7+ Kd8) 10... e6 11. d5?? { (0.89 → -2.19) Blunder. Best move was Qg4. } (11. Qg4) 11... Be7?? { (-2.19 → 2.51) Blunder. Best move was exd5. } (11... exd5 12. Bd3 Bd6 13. Bf4 O-O 14. Qg4 Bxd3 15. cxd3 f5 16. Qg3 Nd7 17. Nxd7 Bxf4 18. Qxf4) 12. dxe6 fxe6?? { (1.94 → 6.21) Blunder. Best move was f6. } (12... f6 13. Qxd8+) 13. Qxd8+?? { (6.21 → 1.96) Blunder. Best move was Qg4. } (13. Qg4) 13... Bxd8? { (1.96 → 3.41) Mistake. Best move was Kxd8. } (13... Kxd8) 14. Bf4? { (3.41 → 1.29) Mistake. Best move was Bxe6. } (14. Bxe6 Bf6) 14... Bf6? { (1.29 → 3.66) Mistake. Best move was Bf5. } (14... Bf5 15. h3) 15. Rad1? { (3.66 → 1.05) Mistake. Best move was Bxe6. } (15. Bxe6 Rf8) 15... Na6? { (1.05 → 3.87) Mistake. Best move was Bf5. } (15... Bf5 16. g4 Bxe5 17. gxf5 Bxf4 18. Rxf4 Nd7 19. Bxe6 Nc5 20. Bc4 b5 21. Re1+ Kd7 22. Bf7) 16. Bxe6 Ke7? { (3.25 → 6.19) Mistake. Best move was Rd8. } (16... Rd8 17. Rde1) 17. Bc4 Bxe5 18. Bxe5? { (6.04 → 3.21) Mistake. Best move was Rfe1. } (18. Rfe1 Rhe8 19. Bxe5 Nc5 20. Bd6+ Kd7 21. Bxc5+ Kc7 22. Be6 Rad8 23. Rxd8 Rxd8 24. Bg4 Re8) 18... Rhf8?? { (3.21 → Mate in 8) Checkmate is now unavoidable. Best move was Rhd8. } (18... Rhd8 19. Rde1 Kd7 20. Be2 h5 21. g4 Re8 22. Rd1+ Kc8 23. gxh5 Rxe5 24. hxg6 Rxe2 25. Rf8+) 19. Bd6+ Ke8 20. Rxf8+?! { (Mate in 4 → Mate in 9) Not the best checkmate sequence. Best move was Rfe1+. } (20. Rfe1+ Kd7 21. Bg3+ Bd3 22. Rxd3+ Kc8 23. Be6#) 20... Kd7 21. Rxa8?! { (Mate in 9 → 20.12) Lost forced checkmate sequence. Best move was Bf4+. } (21. Bf4+ Ke7 22. Rxa8 h6 23. Bd6+ Kf6 24. Rf8+ Bf7 25. Bxf7 Kg5 26. Rf1 g6 27. Be7+ Kh5) 21... Nc7 22. Be5+ Nd5 23. Bxd5 cxd5 24. Rxd5+ { White wins on time. } 1-0