[Event "Qualifier 1, 11 and Under"] [Site "https://lichess.org/3EVcOWpe"] [Date "2021.05.22"] [White "Nathan_KL"] [Black "c987"] [Result "0-1"] [UTCDate "2021.05.22"] [UTCTime "20:45:00"] [WhiteElo "1600"] [BlackElo "1617"] [WhiteRatingDiff "-40"] [BlackRatingDiff "+42"] [Variant "Standard"] [TimeControl "1800+5"] [ECO "B21"] [Opening "Sicilian Defense: McDonnell Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. f4 { B21 Sicilian Defense: McDonnell Attack } g6 3. Nf3 Bg7 4. Nc3 Nc6 5. Bc4 Nf6 6. O-O O-O 7. d3 d6 8. Re1 Bg4 9. h3 Bxf3 10. Qxf3 Nd4 11. Qf2 a6 12. a4 Nd7 13. Be3 Qb6? { (-0.12 → 1.37) Mistake. e6 was best. } (13... e6 14. Rf1 Kh8 15. Qd2 Rb8 16. a5 d5 17. exd5 b5 18. Ba2 b4 19. Ne4 Nf5 20. Bf2) 14. Rab1? { (1.37 → 0.18) Mistake. Nd5 was best. } (14. Nd5 Qd8) 14... e6 15. Kh1? { (0.69 → -0.80) Mistake. b4 was best. } (15. b4 Qc6 16. bxc5 Nf3+ 17. Qxf3 Bxc3 18. Rf1 dxc5 19. e5 Bd4 20. Bxd4 Qxf3 21. Rxf3 cxd4) 15... Qc6?! { (-0.80 → -0.05) Inaccuracy. Qb4 was best. } (15... Qb4 16. f5 gxf5 17. Qg3 Ne5 18. Bxd4 f4 19. Bxc5 Qxc5 20. Qxf4 Nxc4 21. dxc4 Be5 22. Qh6) 16. Ba2 Nb6? { (-0.58 → 0.94) Mistake. Rac8 was best. } (16... Rac8 17. Ra1) 17. a5 Na4?? { (0.47 → 3.10) Blunder. Nd7 was best. } (17... Nd7 18. b4) 18. Nxa4?? { (3.10 → 0.78) Blunder. Nd1 was best. } (18. Nd1 d5) 18... Qxa4 19. b3?? { (0.75 → -5.40) Blunder. Ra1 was best. } (19. Ra1 Qd7 20. c3 Nc6 21. Rf1 Ne7 22. g4 f5 23. gxf5 gxf5 24. Rg1 Kh8 25. Rg2 Bf6) 19... Qxa5? { (-5.40 → -3.08) Mistake. Qxa2 was best. } (19... Qxa2 20. Bxd4 Bxd4 21. Qd2 Rae8 22. Rf1 Bg7 23. f5 Kh8 24. b4 cxb4 25. d4 gxf5 26. exf5) 20. Ra1 Nc6 21. e5 dxe5 22. Bxc5?! { (-2.96 → -4.21) Inaccuracy. b4 was best. } (22. b4) 22... exf4 23. Bxf8?! { (-3.99 → -5.65) Inaccuracy. d4 was best. } (23. d4 Rfd8) 23... Bxa1 24. Rxa1 Rxf8 25. c4?! { (-4.84 → -6.85) Inaccuracy. Qxf4 was best. } (25. Qxf4 Qc3) 25... Rd8 26. Qb2 Rxd3 27. Bb1? { (-8.43 → Mate in 3) Checkmate is now unavoidable. Rf1 was best. } (27. Rf1 Rd2) 27... Qe1+ 28. Kh2 Rd1 29. Bxg6 Qh1# { Black wins by checkmate. } 0-1