Karjakin, Sergey - Grischuk, Alexander 1/2 - 1/2 / Candidates 2018 R3

[Event "World Chess Candidates 2018"] [Site "Berlin"] [Date "2018.03.12"] [Round "3"] [White "Karjakin, Sergey"] [Black "Grischuk, Alexander"] [Result "1/2-1/2"] [ECO "C50"] [WhiteElo "2763"] [BlackElo "2767"] [Annotator "MAJLM"] [PlyCount "60"] [EventDate "2018.??.??"] [EventType "tourn"] [EventCountry "GER"] [SourceTitle "playchess.com"] [Source "ChessBase"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 h6 6. h3 d6 7. Na4 Bb6 8. a3 { LiveBook: 5 Partidas} Ne7 9. b4 Ng6 10. O-O O-O {[%eval 30,16] [#]} (10... Qe7 {[%eval -11,20] merece consideración.}) 11. c3 c6 12. Nxb6 axb6 13. Bb3 Re8 14. Re1 Be6 15. Bc2 d5 16. exd5 Nxd5 17. Bd2 Bf5 (17... Ndf4 {is interesting.} 18. Bxf4 Nxf4 19. Rxe5 Bd5 20. d4 Rxe5 21. dxe5 Qe7) 18. d4 Bxc2 {[%eval -8,20]} ( 18... e4 $15 {[%eval -52,19]}) 19. Qxc2 $11 {[%cal Rd4e5]} exd4 20. Rxe8+ Qxe8 21. Nxd4 b5 22. a4 bxa4 23. Rxa4 Rxa4 24. Qxa4 Ngf4 25. Qd1 Qe4 {[%csl Gf4] [%cal Re4g2] [#]} 26. Qf1 Ne6 27. f3 {La posición está igualada.} Qg6 28. Nxe6 Qxe6 29. Qd3 b5 {[%cal Bb7b5,Bb5c4] [#]} 30. c4 bxc4 {Precision: Blancas = 47%, Negras = 20%.} 1/2-1/2