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[Event "Kovalevskaya Arena"] [Site "http://chess-academy.net/AgfoZkVe"] [Date "2025.12.11"] [Round "-"] [White "CiprianCiopa"] [Black "rusuelena"] [Result "0-1"] [UTCDate "2025.12.11"] [UTCTime "17:33:07"] [WhiteElo "1308"] [BlackElo "1111"] [WhiteRatingDiff "-17"] [BlackRatingDiff "+58"] [Variant "Standard"] [TimeControl "420+0"] [ECO "C42"] [Opening "Petrov's Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nf6?! { (0.22 → 0.73) Inaccuracy. Best move was Nc6. } { C42 Petrov's Defense } (2... Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5) 3. Bb5? { (0.73 → -0.71) Mistake. Best move was Nxe5. } (3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6) 3... Nxe4?! { (-0.71 → 0.00) Inaccuracy. Best move was c6. } (3... c6 4. Be2 d5 5. Nxe5 Bd6 6. d4 Nxe4 7. Nd2 Nxd2 8. Bxd2 Nd7 9. Nf3 Nf6 10. Bd3) 4. Nxe5? { (0.00 → -1.06) Mistake. Best move was O-O. } (4. O-O a6) 4... Be7? { (-1.06 → 0.29) Mistake. Best move was Qe7. } (4... Qe7 5. Qe2) 5. d3?! { (0.29 → -0.33) Inaccuracy. Best move was Nc3. } (5. Nc3 Nxc3 6. dxc3 O-O 7. O-O d6 8. Nf3 c5 9. Bc4 Nd7 10. Re1 Nb6 11. Bd3 Be6) 5... Nc5? { (-0.33 → 0.67) Mistake. Best move was Nd6. } (5... Nd6 6. Ba4 Nc6 7. Nxc6 dxc6 8. Nd2 O-O 9. O-O Bf5 10. Nf3 Bf6 11. c3 Qd7 12. Bc2) 6. Bf4? { (0.67 → -0.73) Mistake. Best move was d4. } (6. d4 Ne6) 6... O-O 7. O-O?! { (-0.29 → -0.99) Inaccuracy. Best move was d4. } (7. d4) 7... d5?! { (-0.99 → -0.13) Inaccuracy. Best move was Ne6. } (7... Ne6 8. Be3) 8. Nc3?? { (-0.13 → -3.78) Blunder. Best move was d4. } (8. d4 Ne6 9. Be3 c5 10. dxc5 a6 11. Be2 d4 12. Bc1 Nd7 13. Nd3 Ndxc5 14. Nxc5 Nxc5) 8... d4?? { (-3.78 → -0.08) Blunder. Best move was c6. } (8... c6 9. Qf3 cxb5 10. Nxd5 Ne6 11. Nxe7+ Qxe7 12. Bd2 f6 13. Ng4 Ng5 14. Bxg5 fxg5 15. Qg3) 9. Na4?? { (-0.08 → -3.51) Blunder. Best move was Ne2. } (9. Ne2 a6) 9... Bd6?? { (-3.51 → 1.32) Blunder. Best move was Ne6. } (9... Ne6 10. Qf3 f6 11. Ng6 hxg6 12. Bc4 Bd6 13. Rfe1 Re8 14. Bxe6+ Bxe6 15. Qxb7 Nd7 16. Bxd6) 10. Nxf7?? { (1.32 → -2.62) Blunder. Best move was Nxc5. } (10. Nxc5) 10... Rxf7 11. Bxd6 cxd6? { (-2.37 → -1.03) Mistake. Best move was Nxa4. } (11... Nxa4 12. Bxc7) 12. Qg4?? { (-1.03 → -16.70) Blunder. Best move was Nxc5. } (12. Nxc5 dxc5) 12... Bxg4 13. f3 Bh5 14. Rae1 a6 15. Nxc5 axb5 16. Nxb7 Qc7 17. Nxd6 Qxd6 18. c3 dxc3 19. bxc3 Qc5+ 20. Kh1 Bg6 21. Rd1 Qh5 22. Rde1 Rf4 23. Re8+?! { (-22.24 → Mate in 8) Checkmate is now unavoidable. Best move was Ra1. } (23. Ra1 Bxd3) 23... Bxe8 24. Re1?! { (-68.12 → Mate in 6) Checkmate is now unavoidable. Best move was Rf2. } (24. Rf2 Qc5) 24... Bg6 25. d4 Qh4?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Rxa2. } (25... Rxa2 26. c4 Rxg2 27. h4 Qxf3 28. Re8+ Bxe8 29. c5 Rxh4#) 26. Rf1 Rf5?! { (Mate in 5 → Mate in 6) Not the best checkmate sequence. Best move was Rxa2. } (26... Rxa2 27. Kg1 Bd3 28. Kh1 Bxf1 29. h3 Rxg2 30. c4 Qxh3#) 27. d5 Rh5 28. d6 Qxh2# { Black wins by checkmate. } 0-1