[Event "ISD Inter House Chess U12 Boys"] [Site "https://lichess.org/3EZGjXT1"] [Date "2021.12.12"] [White "aaronroy5e11144"] [Black "lashveen137906e"] [Result "0-1"] [GameId "3EZGjXT1"] [UTCDate "2021.12.12"] [UTCTime "13:03:48"] [WhiteElo "1838"] [BlackElo "1125"] [WhiteRatingDiff "-352"] [BlackRatingDiff "+144"] [Variant "Standard"] [TimeControl "600+0"] [ECO "B02"] [Opening "Alekhine Defense: Maróczy Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d3 Nf6 2. e4 { B02 Alekhine Defense: Maróczy Variation } e5 3. d4? { (0.00 → -1.34) Mistake. f4 was best. } (3. f4 exf4 4. Bxf4 Nc6 5. Be2 h6 6. Bg3 Bc5 7. c3 Bb6) 3... exd4 4. Qxd4 d5? { (-1.45 → -0.25) Mistake. Nc6 was best. } (4... Nc6 5. Qc4 d5 6. exd5 Nxd5 7. Nf3 Qe7+ 8. Be2 Ndb4 9. O-O) 5. Qe5+?? { (-0.25 → -2.16) Blunder. exd5 was best. } (5. exd5 Qxd5 6. Qe3+ Be6 7. Nc3 Bb4 8. Bd2 Qa5 9. Nf3 O-O) 5... Be7 6. Qc3?! { (-2.46 → -3.74) Inaccuracy. Bf4 was best. } (6. Bf4 O-O) 6... a5?! { (-3.74 → -2.56) Inaccuracy. Nc6 was best. } (6... Nc6 7. Bb5) 7. f4?? { (-2.56 → -8.17) Blunder. a3 was best. } (7. a3) 7... Bb4 8. Qd2 Bxd2+ 9. Bxd2 Qd6 10. a3 Nxe4 11. Be3 Qc6 12. Nf3 Qxc2 13. Nd4 Qxb2 14. Nd2 Qxa1+ 15. Ke2 Nxd2 16. Bxd2 Qxd4 17. Be3 Qb2+ 18. Bd2 Bg4+ 19. Ke1 O-O 20. a4?! { (-30.24 → Mate in 5) Checkmate is now unavoidable. Bb5 was best. } (20. Bb5 Qxb5) 20... Re8+ 21. Kf2 Re2+?! { (Mate in 4 → -20.69) Lost forced checkmate sequence. Qxd2+ was best. } (21... Qxd2+ 22. Kg3 Re4 23. Kxg4 Qxf4+ 24. Kh3 Qh4#) 22. Kg3 Rxd2 23. Bb5?! { (-22.77 → Mate in 2) Checkmate is now unavoidable. Kxg4 was best. } (23. Kxg4 Qa2) 23... Qf6 24. h3 Bf5 25. Rc1 Be4 26. Rxc7 Rxg2# { Black wins by checkmate. } 0-1