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Jan-Krzysztof Duda vs Daniil Dubov
Grand Prix Hamburg (2019) (rapid), Hamburg GER, rd 3, Nov-13
Indian Game: General (A45)  ·  1-0

8
7
6
5
4
3
2
a
1
b
c
d
e
f
g
h
White to move.
ANALYSIS [x]
Notes by Stockfish 9 v010218 (minimum 6s/ply)better is 11...e4 12.Ne1 a5 13.a4 b6 14.h3 Bf8 15.Bg3 Ba6 16.Bxa6 = -0.35 (25 ply)= +0.25 (22 ply) after 12.Nxe5 Nxe5 13.dxe5 Qxe5 14.c4 Qc7 15.Bxf6 Bxf6 16.cxd5 better is 12...e4 13.Ne1 Nb6 14.a4 Be6 15.Nc2 Nc8 16.a5 Nd6 17.Bg3 = -0.23 (25 ply)= +0.32 (24 ply)better is 14...a4 15.Qc2 a3 16.Rb1 Nb6 17.g4 axb2 18.Rxb2 Nbd7 = +0.03 (23 ply) ⩲ +0.55 (24 ply)better is 15...Nf8 16.a3 Qb6 17.Bd3 Be6 18.Bg3 N8d7 19.Qb1 c5 = +0.12 (24 ply) ⩲ +0.68 (24 ply)better is 19.g4 a4 20.Kh2 Qd6+ 21.Kg2 Qe6 22.Rh1 Nb6 23.Nd2 Bd7 ⩲ +0.62 (23 ply)= +0.10 (27 ply) after 19...Nf6 20.Ne5 Ne4 21.Bxe4 dxe4 22.Nc4 Be6 23.Bg3 Qe7 better is 22.b3 axb3 23.Rxb3 Qe7 24.Rdb1 Ra7 25.a4 Ne4 26.Bxe4 = +0.42 (23 ply)= -0.19 (25 ply) after 22...c5 23.Qe2 c4 24.Bc2 b5 25.Nc6 Bc8 26.Nb4 Bb7 27.Be5 better is 25...Bf8 26.Nf3 Ne4 27.Qc2 Bf5 28.Bf4 h5 29.Ne5 Nd6 = -0.17 (26 ply)better is 26.Qxe7 Nxe7 27.g4 Kh7 28.Kg2 Nc8 29.Bg3 Nb6 30.Rfd1 Nd7 = +0.45 (28 ply)better is 26...Nd6 27.Qc5 Bf8 28.Qc2 Bf5 29.Bxf5 Nxf5 30.Nd3 Qd8 = -0.13 (25 ply)= +0.45 (25 ply) after 27.Be2 h5 28.Qb4 Bf6 29.Qxe7 Bxe7 30.g4 hxg4 31.hxg4 f5 better is 28.Bf4 Nd6 29.Qb4 Ne4 30.Qxe7 Rxe7 31.Rfd1 g5 32.Bh2 f6 = +0.39 (29 ply)better is 28...Nd6 29.Qc5 Bf8 30.Qc2 Bf5 31.Bxf5 Nxf5 32.Nd3 Qd8 = -0.13 (25 ply)= +0.45 (25 ply) after 29.Be2 h5 30.Qb4 Bf6 31.Qxe7 Bxe7 32.g4 hxg4 33.hxg4 f5 better is 31.Rfe1 Bf5 32.Bf1 g5 33.Bh2 Be4 34.Red1 Bxe5 35.Bxe5 f6 = +0.42 (25 ply)better is 31...Bf5 32.Bxf5 Nxf5 33.Nd3 g5 34.Be5 Ra6 35.Qb4 f6 = -0.27 (29 ply)= +0.42 (25 ply)better is 34...Be4 35.f3 Bg6 36.Bf2 Qd7 37.f4 Be4 38.Bxh4 gxh4 = +0.23 (28 ply) ⩲ +0.83 (24 ply)better is 36...Red8 37.Rcc1 d4 38.Rcd1 c5 39.Rd2 d3 40.Bf3 Rd4 ⩲ +0.55 (26 ply) ⩲ +1.06 (26 ply) after 37.Bg4 Bxg4 38.hxg4 Ra6 39.Qb4 Nf8 40.Rc4 Qxb4 41.Rxb4 better is 38.Bd3 Bxd3 39.Rxd3 Nh4 40.Bxh4 Qxh4 41.Qxb7 Qxf4 42.Rf3 ⩲ +1.24 (27 ply) ⩲ +0.71 (25 ply)better is 39...d2 40.Qf2 Qd7 41.Kh2 Kg7 42.Be4 Bxe4 43.Rxe4 Qf5 ⩲ +1.02 (25 ply) 40.Bh5 Be6 41.Rxa4 Kh8 42.Bg4 Nf5 43.Be1 Rd7 44.Rd2 Qd8 ± +1.77 (24 ply)= +0.36 (28 ply) 42...d2 43.Ke3 Rd3+ 44.Ke2 Red8 45.Rxa4 f6 46.Rb4 fxe5 = +0.35 (28 ply)better is 43.Rb4 Re7 44.Rd2 Kg7 45.Rxa4 c5 46.Ke3 c4 47.Rb4 f6 ± +1.79 (27 ply) ⩲ +1.14 (29 ply)better is 47...Kg7 48.Bh5 Re7 49.Rg3+ Kf8 50.Rf3+ Kg7 51.Ke3 Bb3 ⩲ +1.37 (25 ply) ± +2.08 (30 ply)60...Kd7 61.Kxa4 Kc7 62.Ka5 Rh6 63.a4 Rf6 64.Rb5 Rc6 +- +5.37 (26 ply)1-0

rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1
FEN COPIED

Annotations by Stockfish (Computer).      [35436 more games annotated by Stockfish]

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