[Event "O78066934ROBERT Arena"] [Site "https://lichess.org/Bj3AxJWI"] [Date "2023.08.03"] [White "a9012345678JEFFERSON"] [Black "cinthia2021"] [Result "0-1"] [UTCDate "2023.08.03"] [UTCTime "00:42:59"] [WhiteElo "1573"] [BlackElo "1207"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+16"] [Variant "Standard"] [TimeControl "600+0"] [ECO "C42"] [Opening "Petrov's Defense: Cozio Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nxe4 4. Qe2 d6?! { (0.75 → 1.65) Inaccuracy. Qe7 was best. } (4... Qe7 5. Qxe4 d6 6. d4 dxe5 7. dxe5 Nc6 8. Nc3 Qxe5 9. Qxe5+) 5. Nf3? { (1.65 → 0.17) Mistake. Nxf7 was best. } { C42 Petrov's Defense: Cozio Attack } (5. Nxf7 Kxf7 6. Qxe4 c6 7. d4 Qf6 8. Bd3 d5 9. Qf4 Bd6) 5... Qe7 6. d3 d5?? { (0.00 → 6.61) Blunder. Nf6 was best. } (6... Nf6 7. Qxe7+ Bxe7 8. g3 O-O 9. Bg2 Re8 10. Nc3 c6 11. O-O) 7. dxe4 dxe4 8. Nc3?? { (6.91 → 0.17) Blunder. Nd4 was best. } (8. Nd4 g6 9. h4 Bg7 10. Bg5 Qe5 11. Nc3 O-O 12. O-O-O Nc6) 8... exf3 9. Qxe7+ Bxe7 10. gxf3 O-O 11. Rg1 g6 12. b3? { (-0.24 → -1.91) Mistake. Nd5 was best. } (12. Nd5 Bd8 13. Be3 c6 14. Nc3 Nd7 15. O-O-O Be7 16. Be2 Nf6 17. Ne4 Nd5 18. Bh6 Re8) 12... Re8 13. Bb2?? { (-1.69 → -5.74) Blunder. Be3 was best. } (13. Be3 Bf6) 13... Bb4+?? { (-5.74 → -1.07) Blunder. Ba3+ was best. } (13... Ba3+ 14. Kd2 Bxb2 15. Rb1 Rd8+ 16. Bd3 Ba3 17. Rbd1 Nc6 18. Nb5 Bc5 19. Kc1 Bb6 20. Be4) 14. Kd2 Nc6 15. Re1? { (-0.79 → -2.52) Mistake. Rd1 was best. } (15. Rd1 Rd8+) 15... Rd8+? { (-2.52 → -0.86) Mistake. Rxe1 was best. } (15... Rxe1 16. Kxe1) 16. Kc1 Bf5 17. Nb5?? { (-1.04 → -6.38) Blunder. Re3 was best. } (17. Re3 Rd6) 17... Bxe1 18. Nxc7 Bd2+ 19. Kb1 Rac8 20. Nb5 Nb4 21. Nxa7?? { (-6.81 → Mate in 6) Checkmate is now unavoidable. Bc4 was best. } (21. Bc4 Nxc2 22. Bf6 a6 23. Na7 Rxc4 24. bxc4 Na3+ 25. Ka1 Rd6 26. c5 Rxf6 27. Kb2 Nc4+) 21... Rxc2 22. Nb5 Rc1# { Black wins by checkmate. } 0-1