[Event "Magnus Carlsen Invitational 2020"] [White "Carlsen, Magnus"] [Black "Firouzja, Alireza"] [Site "magnuscarlsen.com"] [Round "2.1"] [Annotator "TA"] [Result "1-0"] [Date "2020.04.20"] [WhiteElo "2881"] [BlackElo "2703"] [PlyCount "67"] 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bf4 { D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4).} Nc6 7. Rc1 $5 { An interesting side line.} Ne4 8. Nd2 {The position is equal.} g5 9. Be3 Nxc3 10. bxc3 Ba3 11. Rb1 f5 12. g3 {[#]} 0-0 $146 ({Predecessor:} 12... Bd6 13. Nf3 f4 14. Bc1 Qf6 15. Bg2 Ne7 16. 0-0 b6 17. c4 Bf5 18. c5 Bxb1 { 0-1 (41) Gaehwiler,G (2412)-Georgiadis,N (2514) Leukerbad 2019} )13. Qb3 Be7 { White must now prevent ...f4.} 14. f4 $1 {Threatening Bg2.} Na5 15. Qc2 c6 16. Bg2 Bd6 17. c4 gxf4 18. gxf4 Be6 19. cxd5 cxd5 20. 0-0 Kh8 21. Nf3 Nc4 22. Qd3 b6 23. Kh1 Qe7 24. Ne5 Bxe5 25. fxe5 Rg8 26. Bf4 Rg6 27. Bh3 Rf8 28. Rf3 Qh4 29. Rbf1 Qh5 30. Bc1 Rfg8 $2 {This move loses the game for Black.} (30... b5 $14 )31. Bxf5 $18 Rg2 { [#]} 32. Bh3 $1 Rxe2 $2 (32... Bxh3 33. Rxh3 Qf7 )33. Qxe2 Bxh3 {[#]} 34. Rg1 $1 {Accuracy: White = 96%, Black = 77%.} 1-0