[Event "Worldwide U11 B Team Battle"] [Site "https://lichess.org/uNSwjOcO"] [Date "2020.05.06"] [White "avtegeia"] [Black "RafaelJimenezSFO"] [Result "0-1"] [UTCDate "2020.05.06"] [UTCTime "17:38:26"] [WhiteElo "1757"] [BlackElo "1495"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+39"] [Variant "Standard"] [TimeControl "600+3"] [ECO "D20"] [Opening "Queen's Gambit Accepted: Old Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 dxc4 3. e3 { D20 Queen's Gambit Accepted: Old Variation } f6? { (0.21 → 1.66) Mistake. Nf6 was best. } (3... Nf6 4. Nf3 a6 5. Bxc4 e6 6. O-O c5 7. b3 Nbd7 8. Be2) 4. Bxc4 e5?! { (1.66 → 2.28) Inaccuracy. e6 was best. } (4... e6 5. Nc3 Nc6 6. Nf3 Bd6 7. O-O Nge7 8. Bd2 O-O 9. a3) 5. Qb3 Nc6?? { (1.70 → 5.48) Blunder. Nh6 was best. } (5... Nh6) 6. Bf7+ Ke7 7. Bxg8 exd4 8. exd4?? { (6.82 → 1.85) Blunder. Qf7+ was best. } (8. Qf7+ Kd6 9. Nf3 Rxg8 10. Qxg8 h6 11. O-O Be6 12. Qh7 Ke7 13. Rd1 Qd5 14. Nc3 Qf5) 8... Qxd4?? { (1.85 → 14.85) Blunder. Rxg8 was best. } (8... Rxg8 9. Qxg8) 9. Qf7+ Kd8 10. Qxf8+ Kd7 11. Qxg7+ Kd8 12. Qxh8 Bg4 13. Be6+ Ke7 14. Qxh7+ Kxe6 15. f3 Bf5 16. Qxc7 Bd3 17. Qxb7 Re8 18. Qxc6+ Kf5+ 19. Kd2?? { (25.69 → Mate in 1) Checkmate is now unavoidable. Qxe8 was best. } (19. Qxe8 Qe5+ 20. Qxe5+ Kxe5 21. Nc3 Ba6 22. Be3 Kd6 23. Bxa7 Kc6 24. O-O-O Kb7 25. Be3 Kc7) 19... Bb5+ 20. Kc2 Qd3# { Black wins by checkmate. } 0-1