Caruana's Highest FIDE Rating 2851. IICaruana vs Svidler, FIDE Grand Prix Baku (2014), Rd 6.

Game source : https://en.chessbase.com/post/when-did-they-get-it-ten-highest-ever-rated-players / https://www.chessgames.com/perl/chessgame?gid=1774801

Fabiano Caruana vs Peter Svidler
FIDE Grand Prix Baku (2014), Baku AZE, rd 6, Oct-08
Neo-Grünfeld Defense: Goglidze Attack (D70) · 1-0

[Event "FIDE Grand Prix Baku"]
[Site "Baku AZE"]
[Date "2014.10.08"]
[EventDate "2014.10.01"]
[Round "6"]
[Result "1-0"]
[White "Fabiano Caruana"]
[Black "Peter Svidler"]
[ECO "D70"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "65"]

1.d4 Nf6 2.c4 g6 3.f3 d5 4.cxd5 Nxd5 5.e4 Nb6 6.Nc3 Bg7 7.Be3
O-O 8.Qd2 Nc6 9.O-O-O Qd6 10.Kb1 a6 11.h4 Rd8 12.d5 Ne5 13.Qf2
h5 14.Bc5 Qf6 15.Bd4 Qd6 16.g4 hxg4 17.f4 Ned7 18.e5 Nxe5
19.fxe5 Bxe5 20.Bg2 Bxd4 21.Rxd4 Bf5+ 22.Ka1 e5 23.Rd1 Nc4
24.h5 Qb6 25.Qe2 Ne3 26.Rd2 Kg7 27.Be4 Rh8 28.Rd3 Nc4 29.b3
Nd6 30.Bxf5 Nxf5 31.Qxg4 e4 32.Nxe4 Rae8 33.Ne2 1-0

Fabiano Caruana, Peter Svidler, FIDE Grand Prix Baku 2014, GRUNFELD DEFENSE