[Event "کلاس7 الی کلاس 9 پسران"] [Site "https://lichess.org/cH5UQ6Xr"] [Date "2021.04.30"] [White "mahanfarid73"] [Black "Aidn_Davoodi"] [Result "0-1"] [UTCDate "2021.04.30"] [UTCTime "12:21:49"] [WhiteElo "1084"] [BlackElo "1825"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+2"] [Variant "Standard"] [TimeControl "900+0"] [ECO "B10"] [Opening "Caro-Kann Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c6 { B10 Caro-Kann Defense } 2. Be2 d5 3. Bd3? { (0.25 → -0.89) Mistake. e5 was best. } (3. e5 c5 4. c3 Nc6 5. d4 cxd4 6. cxd4 Bf5 7. Nf3 e6) 3... dxe4 4. Bxe4 Nf6 5. Bf3 e5 6. c3?! { (-0.64 → -1.49) Inaccuracy. Nc3 was best. } (6. Nc3 Be6 7. Nge2 Nbd7 8. O-O Be7 9. d4 O-O 10. Ng3 Qa5) 6... Bf5 7. Na3?? { (-1.04 → -3.47) Blunder. d4 was best. } (7. d4) 7... Bxa3 8. bxa3 O-O 9. d4 exd4? { (-3.33 → -1.82) Mistake. Re8 was best. } (9... Re8 10. Be3 Qa5 11. Qd2 Nbd7 12. Nh3 Qa6 13. Be2 Qxa3 14. O-O Nd5 15. Rac1 h6 16. c4) 10. Qxd4 Re8+ 11. Kf1?? { (-2.03 → -5.02) Blunder. Ne2 was best. } (11. Ne2) 11... Qxd4?? { (-5.02 → -2.33) Blunder. Qa5 was best. } (11... Qa5) 12. cxd4 Bd3+ 13. Be2 Bxe2+ 14. Ke1?? { (-1.29 → -9.78) Blunder. Nxe2 was best. } (14. Nxe2 Nbd7 15. f3 Nd5 16. Kf2 N7b6 17. Nf4 Red8 18. Rd1 h6 19. Nxd5 Rxd5 20. Bf4 Rd7) 14... Bc4+ 15. Kd1 Ng4 16. f3 Nf2+ 17. Kc2 Nxh1 18. Rb1 b5 19. a4 Nd7 20. axb5 cxb5 21. a4 bxa4 22. Rb7 Bb3+ 23. Kd3 Nf6 24. d5 Nf2+ 25. Kc3 Rac8+ 26. Kd2?! { (-24.12 → Mate in 1) Checkmate is now unavoidable. Kb4 was best. } (26. Kb4 Rxc1) 26... Rc2# { Black wins by checkmate. } 0-1