lichess dev

[Event "Academie22 Arena"] [Site "http://chess-academy.net/Hp8qE9RH"] [Date "2025.09.12"] [Round "-"] [White "Robert2015"] [Black "Ygor"] [Result "1-0"] [UTCDate "2025.09.12"] [UTCTime "17:27:31"] [WhiteElo "1461"] [BlackElo "1223"] [WhiteRatingDiff "+5"] [BlackRatingDiff "-43"] [Variant "Standard"] [TimeControl "1200+0"] [ECO "B02"] [Opening "Alekhine Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 Nf6?! { (0.12 → 0.93) Inaccuracy. Best move was e6. } { B02 Alekhine Defense } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. Nc3? { (0.93 → -0.13) Mistake. Best move was e5. } (2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. Nf3 dxe5 6. Nxe5 N6d7) 2... Na6? { (-0.13 → 1.65) Mistake. Best move was e5. } (2... e5 3. Nf3 Nc6 4. Be2 Bb4 5. Nd5 Nxd5 6. exd5 e4 7. dxc6 exf3 8. Bxf3 Qe7+ 9. Be2) 3. Nf3? { (1.65 → 0.64) Mistake. Best move was e5. } (3. e5) 3... e6?! { (0.64 → 1.38) Inaccuracy. Best move was d5. } (3... d5 4. e5 Ne4 5. Ne2 c6 6. c3 Qb6 7. d4 Nc7 8. Ng3 Nxg3 9. hxg3 Bf5 10. Nh4) 4. Bc4? { (1.38 → -0.13) Mistake. Best move was e5. } (4. e5 Nd5 5. Nxd5 exd5 6. d4 d6 7. c3 c6 8. Bxa6 bxa6 9. Bf4 Be7 10. Qa4 O-O) 4... Bb4? { (-0.13 → 1.93) Mistake. Best move was Nxe4. } (4... Nxe4 5. Nxe4 d5 6. Bxa6 dxe4 7. Be2 exf3 8. Bxf3 c5 9. O-O Bd6 10. g3 e5 11. b3) 5. d3? { (1.93 → -0.14) Mistake. Best move was e5. } (5. e5 Bxc3 6. dxc3 Ng8 7. Ng5 Qe7 8. Ne4 h6 9. b4 f5 10. Nd2 Qf7 11. O-O Ne7) 5... Nc5? { (-0.14 → 1.22) Mistake. Best move was d5. } (5... d5 6. exd5) 6. Bg5? { (1.22 → -1.11) Mistake. Best move was e5. } (6. e5 d5) 6... h6? { (-1.11 → 0.00) Mistake. Best move was d5. } (6... d5 7. Bb5+ c6 8. e5 cxb5 9. exf6 gxf6 10. Bd2 Bxc3 11. Bxc3 Na4 12. O-O e5 13. Bd2) 7. Bh4? { (0.00 → -1.68) Mistake. Best move was Bxf6. } (7. Bxf6 Qxf6 8. e5 Qf4 9. O-O Bxc3 10. bxc3 Na4 11. Qe1 b6 12. Bb3 Bb7 13. Nd4 Nc5) 7... Ncxe4?? { (-1.68 → 4.02) Blunder. Best move was Na4. } (7... Na4 8. Qd2) 8. dxe4 Nxe4?? { (3.66 → 11.12) Blunder. Best move was d5. } (8... d5 9. exd5) 9. a3?? { (11.12 → 2.28) Blunder. Best move was Bxd8. } (9. Bxd8 Nxc3 10. Qd2 Kxd8 11. a3 Be7 12. Qxc3 Bf6 13. Qb3 Rf8 14. O-O d5 15. Rad1 Ke7) 9... Ba5?? { (2.28 → 11.19) Blunder. Best move was Nxc3. } (9... Nxc3 10. Qd3) 10. b4?? { (11.19 → 5.14) Blunder. Best move was Bxd8. } (10. Bxd8 Nxc3 11. Qd2 Kxd8 12. b4 Bb6 13. Qxc3 Rg8 14. a4 a5 15. b5 f6 16. O-O d5) 10... Bb6?? { (5.14 → 10.80) Blunder. Best move was Nxc3. } (10... Nxc3 11. Qd4) 11. Nxe4 Bxf2+ 12. Nxf2 O-O 13. Bxd8 Rxd8 14. Nh4 Re8 15. Ng4 d5 16. Bd3 d4 17. Ne5 Bd7 18. Qf3 Bb5?! { (26.52 → Mate in 4) Checkmate is now unavoidable. Best move was Re7. } (18... Re7 19. Qxb7) 19. Qxf7+ Kh8 20. Nhg6+ Kh7 21. Nf8+ Kh8 22. Qg6?! { (Mate in 1 → 21.51) Lost forced checkmate sequence. Best move was Neg6#. } (22. Neg6#) 22... Kg8?! { (21.51 → Mate in 2) Checkmate is now unavoidable. Best move was Bxd3. } (22... Bxd3 23. Qxd3) 23. Qh7+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qf7+. } (23. Qf7+ Kh8 24. Neg6#) 23... Kxf8 24. Bxb5?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Ng6+. } (24. Ng6+ Kf7 25. Rf1#) 24... Ke7 25. Bxe8?! { (Mate in 3 → Mate in 5) Not the best checkmate sequence. Best move was Qxg7+. } (25. Qxg7+ Kd6 26. Nc4+ Kd5 27. Qe5#) 25... Kxe8 26. Qxg7 Rd8 27. Qf7# { White wins by checkmate. } 1-0