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Adolf Georg Olland vs Johannes Esser
NED (1902), Aug-28
Queen's Gambit Declined: Harrwitz Attack (D35)  ·  0-1

8
7
6
5
4
3
2
a
1
b
c
d
e
f
g
h
White to move.
ANALYSIS [x]
Notes by Stockfish 11 (minimum 6s/ply)better is 5.Bxd6 Qxd6 6.e3 O-O 7.Nf3 b6 8.cxd5 exd5 9.Rc1 c5 = +0.37 (22 ply)5...b6 was played in Burn vs Mackenzie, 1887 (0-1) 6.e3 b6 7.Nf3 c5 8.Rc1 Bb7 9.Bxd6 Qxd6 10.cxd5 exd5 = +0.17 (22 ply) 6...Bxg3 7.hxg3 b6 8.cxb6 axb6 9.e3 h6 10.g4 Ne4 ⩱ -0.72 (27 ply) 7.e3 b6 8.b4 a5 9.a3 Ne4 10.Nxe4 dxe4 11.Ne2 axb4 = +0.47 (25 ply) 7...b6 8.cxb6 axb6 9.e3 Bb7 10.Bd3 Ne4 11.O-O Nxg3 ⩱ -0.76 (19 ply) ⩲ +0.58 (24 ply)better is 8...b6 9.b4 a5 10.a3 Nbd7 11.Bd3 Ba6 12.O-O Bxd3 = +0.12 (16 ply) 9.Be2 b6 10.b4 a5 11.a3 Ba6 12.O-O Bxe2 13.Qxe2 Nh5 ⩲ +0.83 (18 ply)better is 9...b6 10.b4 a5 11.a3 Ba6 12.O-O Qc8 13.Qc2 axb4 14.axb4 = +0.03 (18 ply) 10.Qc2 h6 11.Be5 b6 12.b4 a5 13.b5 bxc5 14.bxc6 Nxe5 ⩲ +0.74 (14 ply) ⩱ -0.76 (19 ply) 11.Nxd7 Bxd7 12.Rc1 Nxg3 13.hxg3 b6 14.b4 e5 15.dxe5 = +0.31 (19 ply) 11...Nxe5 12.fxe5 Nxg3 13.hxg3 b6 14.cxb6 Bg5 15.Qd2 ∓ -1.89 (23 ply) 12.Nxg6 hxg6 13.Bxg6 Ng7 14.f5 exf5 15.h4 Re8 16.h5 Nf8 = -0.10 (23 ply) 12...e5 13.Be2 Nxg3 14.hxg3 e4 15.Nd2 f5 16.Kf2 Nf6 17.b4 ⩱ -1.21 (24 ply)= +0.40 (16 ply) 13...b6 14.cxb6 axb6 15.Bf2 Ba6 16.Bxa6 Rxa6 17.O-O b5 ⩱ -0.61 (27 ply) ⩲ +1.47 (16 ply)better is 14...b6 15.b4 bxc5 16.bxc5 Qa5 17.O-O Ba6 18.Be1 Qa3 ⩲ +0.58 (27 ply) 15.O-O b6 16.b4 Nf5 17.Bf2 Ne7 18.Na4 Bg7 19.Rad1 Bb7 ⩲ +1.22 (27 ply) 15...e5 16.fxe5 Be7 17.Bg3 fxe5 18.O-O e4 19.Bxe4 dxe4 = +0.14 (24 ply) 16.Bxg6 hxg6 17.Qxg6 b6 18.g5 f5 19.Qh6 Be7 20.g6 Bxh4+ ± +2.11 (18 ply) 16...f5 17.h3 b6 18.cxb6 axb6 19.Nb5 Qb7 20.Nc3 = 0.00 (28 ply) ⩲ +1.03 (29 ply) 18.h3 Qd8 19.Nxe5 Nxe5 20.Bxe5 Qh4+ 21.Qf2 Qxf2+ 22.Kxf2 ⩲ +1.09 (29 ply) ⩱ -1.38 (16 ply) = 0.00 (16 ply) ∓ -1.70 (30 ply) 20...Bxg4 21.Qg2 Be6 22.O-O-O Bxc5 23.Rde1 Qxe5 24.Kb1 ∓ -1.86 (30 ply) 21.Qe2 Ne6 22.h4 Nxc5 23.Bc2 b5 24.O-O-O Bg7 25.Rd4 Rb8 ⩱ -0.92 (30 ply) ∓ -1.73 (31 ply) 24.Re1 Qxc5 25.Qg2 Be7 26.Qh3 Bf6 27.Bc2 Qd6 28.Rhf1 Rf8 ⩱ -1.12 (26 ply) ∓ -2.11 (19 ply) 25.Rf1 Bd6 26.Rg2 Rf8 27.Rxf8+ Bxf8 28.Be2 Bxe2 29.Rxe2 ∓ -1.66 (16 ply)-+ -2.74 (21 ply) 27.Rf1 Rxf1+ 28.Bxf1 Ne6 29.Rxh5 Nf4 30.Ne4 Qd4 31.Qf3 ∓ -2.38 (24 ply)-+ -4.57 (20 ply) after 27...Bf3 28.Rxf3 Rxf3 29.Bc2 Qf2 30.Qxf2 Rxf2 31.h3 Rh2 = 0.00 (11 ply)better is 29...Qb6 30.b3 Rf8 31.Qe1 Bb4 32.Rf1 Rxf1 33.Bxf1 Qg1 -+ -3.76 (25 ply) ∓ -1.87 (22 ply) 31...Qb4 32.Nd1 Bf6 33.Bc2 Rxc2 34.Rxg6+ hxg6 35.Qxg6+ ∓ -2.24 (23 ply) 32.Qxh2 Rxh2 33.Bf5 Bc5 34.Rg3 Rh1+ 35.Kc2 Re1 36.Bc8 = -0.23 (28 ply); 32...Rxb2+ 33.Ka1 Rxa2+ 34.Nxa2 Bf6+ 35.Qd4 Bxd4+ 36.Nc3 -+ mate-in-60-1

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

Annotations by Stockfish (Computer).      [35437 more games annotated by Stockfish]

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