[Event "FIDE Chesscom Grand Swiss 2019"] [White "Kovalev, Vladislav"] [Black "Carlsen, Magnus"] [Site "Douglas-Isle of Man"] [Round "4.7"] [Annotator "TA"] [Result "1/2-1/2"] [Date "2019.10.13"] [WhiteElo "2661"] [BlackElo "2876"] [PlyCount "93"] 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 e5 6. Nc3 Nc6 7. d3 Be7 {B52: Sicilian: Moscow Variation with 3...Bd7} (7... g6 8. h4 Nf6 9. Nd5 Nxd5 10. cxd5 Nb4 11. a3 Na6 12. h5 Bg7 13. Be3 f5 14. hxg6 hxg6 15. Rxh8+ Bxh8 {1/2-1/2 (54) Anand,V (2767)-Caruana,F (2819) Zagreb 2019} )8. a3 Bd8 9. 0-0 Nge7 {White has an edge.} 10. b4 0-0 11. bxc5 $146 ({Predecessor:} 11. Rb1 Nd4 12. bxc5 Nxf3+ 13. Qxf3 dxc5 14. Nd5 Nxd5 15. exd5 {1-0 (60) Fasser,W (2115)-Berko,M (2042) ICCF email 2014} )dxc5 12. Nd5 Ng6 13. Be3 b6 14. Nd2 f5 15. exf5 Qxf5 16. Ne4 Nf4 17. g3 Qg6 18. Kh1 Nxd5 19. cxd5 Ne7 20. d6 Nf5 21. Qb3+ Kh8 22. Qd5 $36 { Double Attack. Black is under pressure.} Bf6 $1 23. Rae1 Rad8 (23... h6 $14 )24. f4 $1 $18 Nxe3 25. Rxe3 exf4 26. Rxf4 h6 $2 (26... Qe8 {is tougher.} 27. Kg2 h6 )27. d7 Be7 {intending ...Rxf4.} 28. Ref3 Rxf4 (28... b5 $142 29. Rxf8+ Bxf8 30. Rxf8+ { Promotion} Rxf8 )29. Rxf4 b5 30. Nxc5 Bxc5 31. Qxc5 { Endgame Double Attack. KQR-KQR} Kh7 32. Qd5 (32. Qxb5 Qe6 $16 )Qg5 33. Qe4+ $2 (33. Rf5 $1 $18 Qe7 34. Rf7 (34. Qxb5 Rxd7 35. Rf4 Qe1+ 36. Kg2 Qe2+ 37. Kh3 Qxd3 $14 ))Qg6 $11 34. Qd5 $2 (34. Rf5 $11 Rxd7 35. Rxb5 )Qg5 $1 $18 35. Qd6 $2 (35. Rf5 $1 $18 { } Qe7 36. Rf7 (36. Qxb5 Rxd7 37. Rf4 Rc7 $11 ))Qg6 $16 {[#]} 36. Qc7 (36. Rd4 $1 $16 )Qg5 $1 $11 37. Qd6 (37. Qc6 $11 )Qg6 $1 $16 { [#]} 38. Qc7 (38. Rd4 $1 $16 )Qg5 $1 $11 {The position is equal.} 39. Qc6 {aiming for Qe4+.} Qe7 40. Qxb5 {Hoping for Qf5+.} Rxd7 41. Qf5+ g6 42. Qf8 Qxf8 43. Rxf8 Kg7 44. Ra8 Kf6 45. Kg2 Rxd3 46. Rxa7 Rd2+ 47. Kg1 {Accuracy: White = 56%, Black = 72%.} 1/2-1/2