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[Event "Grachev Arena"] [Site "http://chess-academy.net/UTV4qGk7"] [Date "2025.07.31"] [Round "-"] [White "Carmela"] [Black "mat_eo"] [Result "0-1"] [UTCDate "2025.07.31"] [UTCTime "15:04:19"] [WhiteElo "1606"] [BlackElo "1586"] [WhiteRatingDiff "-58"] [BlackRatingDiff "+62"] [Variant "Standard"] [TimeControl "600+0"] [ECO "C46"] [Opening "Four Knights Game"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 { C46 Four Knights Game } 4. d3?! { (0.36 → -0.51) Inaccuracy. Best move was Bb5. } (4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. h3 a6 8. Bxc6 bxc6) 4... Be7?! { (-0.51 → 0.02) Inaccuracy. Best move was d5. } (4... d5 5. exd5 Nxd5 6. Be2 Be7 7. O-O O-O 8. Re1 Be6 9. Nxd5 Bxd5 10. Bd2 f6 11. c3) 5. Be3?! { (0.02 → -0.75) Inaccuracy. Best move was Nd5. } (5. Nd5 O-O 6. c3 d6 7. Nxe7+ Nxe7 8. Bg5 Ng6 9. h4 h6) 5... O-O?! { (-0.75 → -0.17) Inaccuracy. Best move was d5. } (5... d5 6. Nxd5 Nxd5 7. exd5 Qxd5 8. Be2 O-O 9. O-O Bf5 10. d4 exd4 11. Nxd4 Nxd4 12. Bxd4) 6. Na4? { (-0.17 → -1.46) Mistake. Best move was Nd5. } (6. Nd5 Nxd5) 6... b5?! { (-1.46 → -0.53) Inaccuracy. Best move was d5. } (6... d5) 7. c3?? { (-0.53 → -4.01) Blunder. Best move was Nc3. } (7. Nc3) 7... bxa4 8. a3?! { (-3.65 → -4.63) Inaccuracy. Best move was Qxa4. } (8. Qxa4 Qe8) 8... d6? { (-4.63 → -3.36) Mistake. Best move was Rb8. } (8... Rb8 9. Rb1) 9. Rb1? { (-3.36 → -4.84) Mistake. Best move was Qxa4. } (9. Qxa4) 9... Ng4? { (-4.84 → -3.78) Mistake. Best move was Bd7. } (9... Bd7) 10. b3? { (-3.78 → -6.76) Mistake. Best move was Bc1. } (10. Bc1 Bd7) 10... axb3 11. Rxb3?! { (-6.28 → -7.00) Inaccuracy. Best move was Bd2. } (11. Bd2 d5) 11... Nxe3 12. fxe3 Be6 13. Rb5 a6 14. Rc5?? { (-6.56 → -11.82) Blunder. Best move was Rb1. } (14. Rb1 d5) 14... dxc5 15. d4 exd4 16. exd4 cxd4 17. cxd4 Rb8 18. Bxa6 Bb3 19. Qxb3 Rxb3 20. a4 Nxd4 21. Nxd4?! { (-34.55 → Mate in 4) Checkmate is now unavoidable. Best move was Nd2. } (21. Nd2 Bb4) 21... Qxd4 22. Rf1 Qxe4+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Bb4+. } (22... Bb4+ 23. Ke2 Qd2#) 23. Kd1 Rb1+ 24. Kd2 Bb4# { Black wins by checkmate. } 0-1