lichess dev

[Event "Teichmann Arena"] [Site "http://chess-academy.net/O6UwFUoI"] [Date "2025.11.11"] [Round "-"] [White "MateiR"] [Black "fabian1"] [Result "1-0"] [UTCDate "2025.11.11"] [UTCTime "17:19:46"] [WhiteElo "1634"] [BlackElo "1462"] [WhiteRatingDiff "+15"] [BlackRatingDiff "-36"] [Variant "Standard"] [TimeControl "420+0"] [ECO "A00"] [Opening "Polish Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. b4?! { (0.15 → -0.55) Inaccuracy. Best move was e4. } { A00 Polish Opening } (1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O d6) 1... e5 2. c4? { (-0.56 → -1.59) Mistake. Best move was Bb2. } (2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nc3 c6 5. a3 Be7 6. e4 O-O) 2... Qf6? { (-1.59 → 1.19) Mistake. Best move was Bxb4. } (2... Bxb4 3. Bb2 d6 4. Nf3 Nf6 5. e3 c5 6. h3 Nc6 7. Be2 e4 8. Nh2 O-O 9. O-O) 3. Bb2? { (1.19 → -0.99) Mistake. Best move was a3. } (3. a3) 3... d6? { (-0.99 → 0.79) Mistake. Best move was Bxb4. } (3... Bxb4 4. Nc3) 4. Qa4+? { (0.79 → -0.54) Mistake. Best move was e3. } (4. e3 Qg6 5. d4 Be7 6. Ne2 Nf6 7. Nbc3 O-O 8. b5 h5 9. h4 Nbd7 10. Ng3 d5) 4... c6? { (-0.54 → 0.60) Mistake. Best move was Bd7. } (4... Bd7) 5. b5?! { (0.60 → -0.23) Inaccuracy. Best move was d4. } (5. d4 Nd7 6. Nd2 Nh6 7. Ngf3 Be7 8. Qc2 Qg6 9. Qxg6 hxg6 10. dxe5 Nxe5 11. e3 Nxf3+) 5... cxb5?! { (-0.23 → 0.41) Inaccuracy. Best move was Qg6. } (5... Qg6 6. d4 Nf6 7. Nc3 Be7 8. dxe5 dxe5 9. Nf3 Nfd7 10. e4 Nc5 11. Qc2 Nbd7 12. h4) 6. Qxb5+ Ke7? { (0.00 → 2.80) Mistake. Best move was Nc6. } (6... Nc6 7. Nc3 Bd7 8. e3 Qg6 9. Rc1 Nf6 10. Ba3 Rc8 11. Qxb7 Be7 12. h4 Rb8 13. Qc7) 7. e4? { (2.80 → 1.63) Mistake. Best move was Nc3. } (7. Nc3 Kd8) 7... a6 8. Qd5? { (2.04 → 0.83) Mistake. Best move was Qa4. } (8. Qa4 Nc6 9. Nc3 Ke8 10. Nd5 Qd8 11. Nf3 Be7 12. d4 exd4 13. Nxd4 Kf8 14. Qa3 Nf6) 8... Be6?? { (0.83 → 8.56) Blunder. Best move was Ke8. } (8... Ke8 9. Qd3 Nd7 10. Nc3 Ne7 11. h4 Nc5 12. Qc2 Bg4 13. Rb1 Rb8 14. Nge2 h5 15. Ng3) 9. Qxb7+ Nd7?! { (8.28 → 9.26) Inaccuracy. Best move was Ke8. } (9... Ke8 10. Qxa8 Qd8 11. Nf3 Nd7 12. Qxa6 Nc5 13. Qa3 Nf6 14. d3 Be7 15. Nc3 Kf8 16. Be2) 10. Qxa8 Qxf2+?! { (9.50 → 20.98) Inaccuracy. Best move was Qg6. } (10... Qg6) 11. Kxf2 Nb6 12. Qxa6 Nxc4 13. Qb7+ Kd8 14. Bxc4 d5 15. Bb5 Nf6?! { (32.20 → Mate in 3) Checkmate is now unavoidable. Best move was Bc5+. } (15... Bc5+ 16. Ke1) 16. exd5?! { (Mate in 3 → 33.44) Lost forced checkmate sequence. Best move was Qb8+. } (16. Qb8+ Bc8 17. Qb6+ Ke7 18. Ba3#) 16... Bc5+ 17. Ke1 Nxd5 18. Qb8+ Ke7 19. Qxh8 Bb6 20. Bxe5 f6?! { (36.18 → Mate in 1) Checkmate is now unavoidable. Best move was Nc7. } (20... Nc7 21. Bc6) 21. Qxg7+?! { (Mate in 1 → Mate in 7) Not the best checkmate sequence. Best move was Qe8#. } (21. Qe8#) 21... Kd8 22. Bxf6+?! { (Mate in 1 → Mate in 7) Not the best checkmate sequence. Best move was Qf8#. } (22. Qf8#) 22... Kc8 23. Qf8+?! { (Mate in 2 → Mate in 23) Not the best checkmate sequence. Best move was Ba6+. } (23. Ba6+ Kb8 24. Qb7#) 23... Kc7 24. Be5+ Kb7 25. Qg7+?! { (Mate in 1 → Mate in 20) Not the best checkmate sequence. Best move was Qb8#. } (25. Qb8#) 25... Kc8 26. Nc3?! { (Mate in 3 → Mate in 5) Not the best checkmate sequence. Best move was Ba6+. } (26. Ba6+ Kd8 27. Qf8+ Kd7 28. Bb5#) 26... Bd7 27. Qxd7# { White wins by checkmate. } 1-0