[Event "Qatar Masters"] [Site "Doha QAT"] [Date "2015.12.23"] [EventDate "2015.12.20"] [Round "4.2"] [Result "0-1"] [White "Jan-Krzysztof Duda"] [Black "Magnus Carlsen"] [ECO "B92"] [WhiteElo "2663"] [BlackElo "2834"] [PlyCount "84"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Bg5 Nc6 9. Qd3 Nb4 10. Qd2 h6 11. Bxf6 Bxf6 12. Nd5 Nxd5 13. Qxd5 Qc7 14. O-O-O Be7 15. Kb1 Be6 16. Qd3 O-O 17. f4 exf4 18. Nd4 Bd7 19. Rhf1 Bf6 20. Rxf4 Be5 21. Rff1 Rac8 22. c3 b5 23. Nf3 Be6 24. Nd4 Bc4 25. Qf3 b4 26. cxb4 Qb6 27. Bxc4 Rxc4 28. Nc2 Rfc8 29. Rd2 Qc6 30. Qxf7+ Kh8 31. Qf2 a5 32. a3 axb4 33. Nxb4 Qxe4+ 34. Ka2 Rxb4 35. axb4 Ra8+ 36. Kb3 Rb8 37. Ka2 Qxb4 38. Rc1 Qa4+ 39. Kb1 Qe4+ 40. Rcc2 Bxb2 41. Qf3 Qe1+ 42. Rd1 Bd4+ 0-1