[Event "Tata Steel Chess Tournament 2021"] [Site "Wijk aan Zee, Netherlands"] [Date "2021.01.22"] [Round "6.1"] [White "Duda, Jan-Krzysztof"] [Black "Carlsen, Magnus"] [Result "1/2-1/2"] [ECO "C54"] [WhiteElo "2743"] [BlackElo "2862"] [Annotator "Peter,Doggers"] [PlyCount "101"] [EventDate "2021.??.??"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O d6 6. c3 a5 7. Re1 O-O 8. Nbd2 Ba7 9. Nf1 Be6 10. Bb5 Ne7 11. Ng3 Ng6 12. h3 c6 13. Ba4 d5 14. exd5 Nxd5 15. d4 {N} (15. Bc2 Qc7 16. d4 exd4 17. Nxd4 Rae8 18. Bg5 Ndf4 19. Qd2 Bd5 20. Rxe8 Rxe8 21. Re1 Re5 {Alekseenko,K (2698)-Giri,A (2763) Ekaterinburg 2020}) 15... exd4 16. Nxd4 Qc7 17. Qf3 Bxd4 18. cxd4 Qb6 19. Rd1 Rad8 20. Bb3 Nc7 21. Nf5 Bxb3 22. axb3 Qb5 23. h4 h5 $5 24. Bd2 (24. Qxh5 $2 Rd5 25. g4 Qe2 {is something to be avoided.}) 24... b6 25. Bg5 f6 26. Bh6 $5 Rf7 (26... gxh6 $2 27. Qxh5 {wins or White.}) 27. Qxh5 Ne7 28. Nxe7+ Rxe7 29. Qxb5 cxb5 30. Bd2 Re4 31. d5 Nxd5 32. Be3 Rd7 33. g3 Ree7 34. Bd4 Re6 35. Rac1 $2 ({Safer was} 35. Rd2) ({or} 35. Kf1) 35... Red6 36. Re1 Nb4 $2 (36... Kf7 $1 {leaves White in dire straits as there's no good answer to the threat 37...Nb4 and 38...Nd3. Relatively best is} 37. Bc3 Nxc3 38. bxc3 {but the rook endgame after} Rd2 { looks winning for Black.}) 37. Rc8+ Kf7 38. Be3 Nd5 39. Rb8 b4 40. Kf1 Kg6 41. g4 Nxe3+ 42. Rxe3 Rd4 43. g5 f5 44. Rh8 Re4 45. Ke2 Rxe3+ 46. Kxe3 Re7+ 47. Kd3 Rd7+ 48. Ke3 Re7+ 49. Kd3 Rd7+ 50. Ke3 Re7+ 51. Kd3 1/2-1/2