lichess dev

[Event "Rossolimo Arena"] [Site "http://chess-academy.net/lXx7ASdf"] [Date "2025.08.19"] [Round "-"] [White "mateigalagan2015"] [Black "ErikSt"] [Result "1-0"] [UTCDate "2025.08.19"] [UTCTime "16:40:32"] [WhiteElo "1181"] [BlackElo "1243"] [WhiteRatingDiff "+99"] [BlackRatingDiff "-99"] [Variant "Standard"] [TimeControl "600+0"] [ECO "C23"] [Opening "Bishop's Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Bc4 { C23 Bishop's Opening } Qf6? { (-0.16 → 1.82) Mistake. Best move was Nf6. } (2... Nf6 3. Nc3 Bc5 4. Nf3 d6 5. d3 c6 6. O-O O-O 7. a4) 3. Nc3?! { (1.82 → 1.10) Inaccuracy. Best move was Nf3. } (3. Nf3 d6) 3... Qh4?? { (1.10 → 4.14) Blunder. Best move was c6. } (3... c6 4. Nf3 d6 5. d4 h6 6. Be3 Nd7 7. O-O Ne7 8. d5 Ng6 9. dxc6 bxc6 10. b4) 4. Qf3? { (4.14 → 1.45) Mistake. Best move was Nf3. } (4. Nf3) 4... Qxe4+?? { (1.45 → 15.24) Blunder. Best move was Nf6. } (4... Nf6 5. g3) 5. Qxe4 Ke7 6. Qxe5+ Kd8 7. Nf3 d5 8. Bxd5 b5 9. Nxb5 a6?! { (26.08 → Mate in 2) Checkmate is now unavoidable. Best move was Na6. } (9... Na6 10. Bxa8) 10. Nbd4?! { (Mate in 2 → 23.12) Lost forced checkmate sequence. Best move was Qxc7+. } (10. Qxc7+ Ke8 11. Bxf7#) 10... Ra7 11. Ne6+ Bxe6 12. Bxe6 fxe6 13. Qxe6 g6 14. a4 h6 15. Qxg6 Rb7 16. Ra3 Rb4 17. Rd3+ Kc8 18. Qg4+?? { (25.09 → 0.48) Blunder. Best move was Qf5+. } (18. Qf5+) 18... Kb7?? { (0.48 → 15.41) Blunder. Best move was Rxg4. } (18... Rxg4 19. Ne5 Rg7 20. O-O Ne7 21. Re1 Nf5 22. b3 Rhg8 23. g3 Re7 24. Kf1 Bg7 25. Rd5) 19. Qxb4+ Ka8? { (9.88 → Mate in 8) Checkmate is now unavoidable. Best move was Bxb4. } (19... Bxb4 20. Rb3) 20. Qe4+ Ka7 21. Rd8?! { (Mate in 5 → 28.87) Lost forced checkmate sequence. Best move was Rb3. } (21. Rb3 c6 22. Qe5 Bb4 23. Rxb4 a5 24. Qxb8+ Ka6 25. Qb7#) 21... Kb6?! { (28.87 → Mate in 3) Checkmate is now unavoidable. Best move was Nf6. } (21... Nf6 22. Qd4+) 22. Rxb8+ Ka7 23. Rxf8?! { (Mate in 1 → Mate in 5) Not the best checkmate sequence. Best move was Qa8#. } (23. Qa8#) 23... Rh7 24. Qxh7?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was a5. } (24. a5 c6 25. Qxh7+ Ne7 26. Qxe7#) 24... Ne7 25. Qxe7 a5 26. Qxc7+ Ka6 27. Rf5?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Rf6#. } (27. Rf6#) 27... h5 28. Qd6+?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Rf6#. } (28. Rf6#) 28... Ka7 29. Rf7+ Ka8 30. Qd8# { White wins by checkmate. } 1-0