lichess dev

[Event "Greco Arena"] [Site "http://chess-academy.net/RgwgYJTq"] [Date "2025.02.25"] [Round "-"] [White "mihai20"] [Black "denys"] [Result "0-1"] [UTCDate "2025.02.25"] [UTCTime "17:40:49"] [WhiteElo "1313"] [BlackElo "1391"] [WhiteRatingDiff "-83"] [BlackRatingDiff "+15"] [Variant "Standard"] [TimeControl "600+0"] [ECO "B07"] [Opening "King's Pawn Game: Maróczy Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. d4?! { (0.30 → -0.38) Inaccuracy. Best move was Nf3. } (2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Re1 Nc5) 2... d6? { (-0.38 → 0.92) Mistake. Best move was exd4. } { B07 King's Pawn Game: Maróczy Defense } (2... exd4 3. Nf3 Bb4+ 4. Nbd2 Nc6 5. a3 Bxd2+ 6. Qxd2 Nf6 7. e5) 3. dxe5 dxe5 4. Bb5+? { (0.99 → -0.11) Mistake. Best move was Qxd8+. } (4. Qxd8+ Kxd8 5. Bc4 Be6 6. Bxe6 fxe6 7. Be3 Nf6 8. f3 Bd6 9. Ne2 Ke7 10. Nd2 Rd8) 4... c6?! { (-0.11 → 0.57) Inaccuracy. Best move was Nd7. } (4... Nd7 5. Nf3) 5. Bf1? { (0.57 → -0.86) Mistake. Best move was Qxd8+. } (5. Qxd8+ Kxd8) 5... Bd7? { (-0.86 → 0.32) Mistake. Best move was Qxd1+. } (5... Qxd1+ 6. Kxd1) 6. Qxd7+?? { (0.32 → -8.75) Blunder. Best move was Nf3. } (6. Nf3 Qc7) 6... Qxd7 7. Bg5? { (-8.30 → -10.09) Mistake. Best move was Nd2. } (7. Nd2 Qc7 8. Ngf3 Nd7 9. Nb3 Ngf6 10. Bd3 Nc5 11. Nxc5 Bxc5 12. O-O Nd7 13. g3 Bb6) 7... f6? { (-10.09 → -8.44) Mistake. Best move was Qg4. } (7... Qg4 8. Nf3) 8. Bc1 Bb4+ 9. Ke2? { (-8.48 → -10.83) Mistake. Best move was c3. } (9. c3 Be7) 9... Qg4+? { (-10.83 → -8.57) Mistake. Best move was Qd4. } (9... Qd4 10. c3 Qxe4+ 11. Kd1 Na6 12. Bd2 O-O-O 13. f3 Qd5 14. Bxa6 bxa6 15. Ne2 Bc5 16. Kc1) 10. Kd3? { (-8.57 → -19.26) Mistake. Best move was f3. } (10. f3 Qh5) 10... c5 11. c3 Ba5? { (-20.15 → -8.90) Mistake. Best move was Qd1+. } (11... Qd1+) 12. g3? { (-8.90 → -21.55) Mistake. Best move was f3. } (12. f3 Qd7+ 13. Kc2 f5 14. Nd2 Nf6 15. Nc4 fxe4 16. Bg5 exf3 17. Nxf3 Nc6 18. Rd1 Qf5+) 12... Qd7+?! { (-21.55 → -9.32) Inaccuracy. Best move was Qd1+. } (12... Qd1+ 13. Bd2 Qxf1+ 14. Kc2 Qg2 15. Kd3 Qxh1 16. Na3 Nc6 17. Be3 O-O-O+ 18. Ke2 Bb6 19. h3) 13. Ke3 Nc6 14. b4?! { (-9.30 → -15.43) Inaccuracy. Best move was Na3. } (14. Na3 f5 15. Kf3 Nf6 16. Kg2 Nxe4 17. Be2 O-O-O 18. f3 Nf6 19. Nh3 h6 20. Nf2 Nd5) 14... cxb4 15. cxb4 Bxb4 16. Nc3 Bxc3 17. a3 Bxa1 18. Bd2 Bd4+ 19. Kd3 Qc7 20. Kc4?! { (-23.83 → Mate in 4) Checkmate is now unavoidable. Best move was Bg2. } (20. Bg2 Bxf2) 20... b5+?! { (Mate in 4 → -32.32) Lost forced checkmate sequence. Best move was Nb4+. } (20... Nb4+ 21. Kxb4 a5+ 22. Ka4 Qc2+ 23. Kb5 Qc6#) 21. Kxb5?! { (-32.32 → Mate in 5) Checkmate is now unavoidable. Best move was Kd3. } (21. Kd3 Nb4+) 21... Na5?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Qf7. } (21... Qf7 22. Ka4 Qa2 23. Kb5 Rb8+ 24. Kxc6 Qe6+ 25. Kc7 Qb6#) 22. Ka4 Nc6?! { (Mate in 5 → -25.50) Lost forced checkmate sequence. Best move was Rb8. } (22... Rb8 23. Bb5+ Rxb5 24. Bb4 Rb8 25. Be1 Qc6+ 26. Kxa5 Qb5#) 23. Kb3?! { (-25.50 → Mate in 7) Checkmate is now unavoidable. Best move was Ne2. } (23. Ne2 Bxf2) 23... Qb7+?! { (Mate in 7 → -80.24) Lost forced checkmate sequence. Best move was Na5+. } (23... Na5+ 24. Bxa5 Qxa5 25. Kc2 Rb8 26. Bb5+ Qxb5 27. Kd2 Qf1 28. Ne2 Rb2+ 29. Kd3 Qxe2#) 24. Ka2?! { (-80.24 → Mate in 1) Checkmate is now unavoidable. Best move was Kc2. } (24. Kc2 Rb8 25. Bb4 Nxb4+ 26. Kd1 Qxe4 27. axb4 Qxh1 28. Kd2 Qxg1 29. Bb5+ Rxb5 30. f4 Qxh2+) 24... Qb2# { Black wins by checkmate. } 0-1