[Event "FIDE Chesscom Grand Swiss 2021"] [White "Vokhidov,Shamsiddin"] [Black "Zhou,Jianchao"] [Site "Riga"] [Round "3.49"] [Annotator "TA"] [Result "0-1"] [Date "2021.10.29"] [WhiteElo "2521"] [BlackElo "2629"] [PlyCount "62"] 1. e4 {} c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nb3 Be6 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} 8. f4 {The main line 8.f4 scores better than 8.Be3.} b5 9. f5 Bc8 {The position is equal.} 10. Bg5 Nbd7 11. a4 b4 12. Nd5 Bb7 {[#]} 13. Bc4 $146 ({Predecessor:} 13. Qf3 Be7 14. Bxf6 Nxf6 15. 0-0-0 Bc6 16. Nxf6+ Bxf6 17. a5 Ba4 18. Rd5 0-0 19. g4 {1-0 (40) Hilwerda,J (2209)-Sethuraman,S (2038) Paracin 2021} )Be7 14. Bxf6 (14. Nxe7 {feels hotter.} Qxe7 15. Nd2 0-0 16. Qe2 Rac8 17. 0-0 )Nxf6 15. Qd3 Nxd5 16. exd5 Bh4+ 17. g3 Bg5 18. h4 Bh6 19. a5 0-0 20. Qe4 Rc8 21. Rh2 Qc7 22. Bd3 f6 23. Rd1 (23. Ra4 $11 )Ba8 ({Black should try} 23... Kh8 $17 )24. Kf1 Qb7 25. Qe2 Qxd5 26. Bxa6 { Discovered Attack} Qc6 27. Bxc8 Rxc8 28. Kg1 {[#]} (28. a6 $11 )d5 $1 $17 { Black has strong compensation.} 29. a6 {[#]} d4 $1 { And now ...Be3+ would win.} 30. Na5 $2 {} (30. Rg2 $17 )Qb6 $19 {...d3+ is the strong threat.} 31. Nc4 Qc5 {Weighted Error Value: White=0. 33/Black=0.07} 0-1