[Event "Airthings Masters MCCT Prel 2022"] [White "Carlsen,Magnus"] [Black "Duda,Jan-Krzysztof"] [Site "Online"] [Round "12.3"] [Annotator "TA"] [Result "1-0"] [Date "2022.02.13"] [WhiteElo "2865"] [BlackElo "2760"] [PlyCount "39"] 1. e4 {} c5 2. Nc3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Be3 Nc6 6. Qd2 {B23: Closed Sicilian: Lines without g3.} d6 7. f3 Bg7 8. Nge2 { [#] White is slightly better.} Be6 $146 (8... a6 $11 {was preferrable.} )({Predecessor:} 8... Bd7 9. Nf4 Rc8 10. h4 h5 11. Nfd5 e6 12. Nxf6+ Bxf6 13. O-O-O Nb4 14. Bd4 O-O 15. Bxf6 Qxf6 { 1-0 (66) Gabrielian,A (2464)-Horobetz,G Chess.com INT 2021} )9. Nf4 $14 O-O 10. h4 Ne5 11. h5 $1 Bc4 12. hxg6 hxg6 {[#]} (12... fxg6 $16 {was worth a try.} 13. b3 Bf7 )13. Nd3 $1 $18 Be6 (13... Bxd3 $142 14. cxd3 (14. Bxd3 Rc8 $16 )Re8 )14. Bh6 {Black must now prevent Bxg7.} Nh5 (14... Nc4 {was called for.} 15. Qc1 Bh8 )15. Bxg7 Kxg7 {[#]} 16. Rxh5 {} gxh5 17. Nxe5 {Qg5+ is the strong threat.} dxe5 18. Qg5+ Kh7 {aiming for ...f6.} 19. Qxh5+ Kg8 $2 (19... Kg7 20. Qxe5+ Kh6 21. Qh2+ (21. Rd1 Qb8 $11 )Kg7 22. Qe5+ Kh6 23. Qh2+ (23. Rd1 Qb8 $11 )Kg6 24. Qg3+ Kh7 25. Qh4+ Kg7 26. Qg5+ Kh8 27. Qh5+ (27. Rd1 Qb6 $16 )Kg7 28. Qg5+ Kh8 29. Qh5+ (29. Rd1 Qb6 $16 )Kg7 30. Qg5+ )20. Bd3 {Weighted Error Value: White=0.01 (flawless) /Black=0.39} 1-0