1.Nf3Nf62.g3d53.Bg2c64.O-OBg45.h3Bh56.c4e67.d4Nbd78.cxd5exd59.Ne5Ne410.Nd2f511.Nxe4dxe4?!N11...fxe4This position
has only been reached once, with Grischuk playing the correct move but still
being outplayed by Grischuk in an over-the-board blitz tournament held
alongside the World Championship last year in Astana.12.Bf4Be7?!(12...g5!Nis the path to equality, preventing Bf4xe5, which indeed left White
with a comfortable "squeeze" in this game.13.Be3Nxe514.dxe5Qe715.Rc1Bg7∞)13.f3exf314.exf3O-O15.Qd2Nxe516.Bxe5Qb617.f4Bf618.Rae1Rae819.Kh2±and White won on move 63 in Grischuk – Keymer, Astana,
2023 (blitz).12.Qb3Nxe5Practically forced, as12...Be713.Qxb7±was not acceptable.13.dxe5Qc8?!13...Bxe2was risky, but necessary.14.Re1(14.Qxb7is harmless, as now Black hasQc8!only after White
lost the chance for e5-e6.15.Qb3Be7!(15...Bxf1?!16.Bxf1Rb817.Qc2⩲)16.Re1Rb817.Qa4(17.Qe3Bd3∞)Qa6!makes nice use of
the bishop's temporary residence on the e2-square in order to kick away
White's annoying queen.)Bd315.Be3⩲gives White better
development and lasting pressure as compensation for the pawn.(15.e6no longer works now that Black is in time withQb6!, which is the
activating potential he gave up on with ... Qd8-c8.)14.e6!...A
suffocating resource.14....Bxe215.Re1Bd316.Bf4!...With e5-e6 played, now
White has even more compensation for the pawn, as well as threats near Black's
king.16....Be717.Bf1O-O17...Bxf118.Rxf1O-O19.Rad1Kh820.Rd7±18.Bxd3exd319.Rad1c520.Qxd3...White has regained the pawn and retains a
killer edge with the better bishop, more active rooks, and that pesky little
bugger on e6.20....Qc621.Qd7Rfe822.Qxc6bxc623.Be5Rad8?!Maybe Black had
some chances with queens off the board, but not anymore.23...Red8!24.Rd7Rxd725.exd7Kf7!is the difference. After the text move, Black would
have to burn a tempo on moving the rook off e8 in this line.26.Bc7of
course, White should still be winning.24.Rd7Bf824...Rxd725.exd7Rd8(25...Rf826.Bxg7+−)26.Rd1Kf727.Bc7+−is how White would make use
of that aforementioned extra tempo.25.Bc3Be726.Rxa7...White is winning.26....Bf627.Bxf6gxf628.Re2Ra829.Rxa8Rxa830.e7Re831.Kg21-0 White wins.1-0