[Event "NSI 2022 OPEN U16"] [Site "https://lichess.org/GG4RkwpR"] [Date "2022.03.13"] [White "Caimz0919"] [Black "chengzhiyuan"] [Result "1-0"] [UTCDate "2022.03.13"] [UTCTime "02:00:01"] [WhiteElo "1964"] [BlackElo "1449"] [WhiteRatingDiff "+7"] [BlackRatingDiff "-3"] [Variant "Standard"] [TimeControl "900+10"] [ECO "B21"] [Opening "Sicilian Defense: Smith-Morra Gambit Accepted, Pin Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Bc4 e6 6. Nf3 Bb4 { B21 Sicilian Defense: Smith-Morra Gambit Accepted, Pin Defense } 7. O-O Bxc3?! { (-0.37 → 0.30) Inaccuracy. Nge7 was best. } (7... Nge7 8. Nb5 d5 9. exd5 exd5 10. Bxd5 Nxd5 11. Qxd5 O-O 12. Qxd8) 8. bxc3 Nge7 9. Qe2 O-O 10. Rd1 Qc7?! { (-0.10 → 0.78) Inaccuracy. d5 was best. } (10... d5 11. Bd3 Ng6 12. e5 h6 13. Bc2 b6 14. Ba3 Re8 15. g3 Na5 16. h4 Nc4 17. h5) 11. Ba3 Re8 12. Bd6 Qd8 13. h4 f6? { (0.74 → 2.00) Mistake. b6 was best. } (13... b6 14. Rd2) 14. h5 h6 15. Nh4 b6? { (1.59 → 3.53) Mistake. Na5 was best. } (15... Na5 16. Bb5) 16. Qg4 Ne5? { (3.50 → 5.84) Mistake. b5 was best. } (16... b5 17. Bxb5 Ne5 18. Qg3 a6 19. Ba4 Qa5 20. Bxe5 Qxe5 21. Qxe5 fxe5 22. Bxd7 Rf8 23. Ba4) 17. Bxe5 fxe5 18. Bxe6+ Kh8 19. Bxd7 Bxd7 20. Rxd7 Qc8 21. Rad1 Qxc3 22. Rxe7 Rg8? { (9.30 → Mate in 6) Checkmate is now unavoidable. Rxe7 was best. } (22... Rxe7 23. Ng6+ Kg8 24. Nxe7+ Kh8 25. Qf5 Qc7 26. Qf7 Qd8 27. Qd5 Qb8 28. g4 Qe8 29. Qxe5) 23. Ng6+ Kh7 24. Rdd7?! { (Mate in 5 → 21.28) Lost forced checkmate sequence. Qf5 was best. } (24. Qf5 Qe1+ 25. Rxe1 Rgb8 26. Nf8+ Kg8 27. Qf7+ Kh8 28. Qxg7#) 24... Qc1+ 25. Kh2 Qf4+ 26. Qxf4? { (Mate in 3 → 9.42) Lost forced checkmate sequence. Nxf4 was best. } { Black resigns. } (26. Nxf4 Raf8 27. Rxg7+ Kh8 28. Ng6#) 1-0