Sosonko, Gennadi (2535) - Huebner, Robert (2595)
Tilburg (Tilburg), 1979

Round 7 [Sosonko]


1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3



a6
[5...b5?!]
6.O-O!
[6.Ne5]
[6.a4]
6...b5?!
[6...Nc6]
7.Ne5 Nd5 8.Nc3



c6
[8...Bb7 9.Nxd5 Bxd5
(Better is9...exd5 10.e4 dxe4 11.Qh5 Qe7 (11...g6 12.Nxg6) 12.Bg5 Qe6 13.Rae1Attack)
10.e4 Bb7 11.Qh5 g6 12.Nxg6 fxg6 13.Qe5+ - Sosonko-Schneider/Buenos Aires/1978]
9.Nxd5 exd5
[9...cxd5 10.e4 Bb7
(10...dxe4 11.Bxe4 Ra7 12.Bc6+ Nd7 (12...Bd7 13.Bxd7+ Nxd7 14.Nc6) 13.d5Attack)
11.Qh5 Qc7
(11...g6 12.Nxg6!)
12.exd5 Bxd5 13.Bxd5 exd5 14.Re1+ -]
10.e4 Be6



11.a4 b4
[11...Be7 12.axb5 cxb5 13.exd5 Bxd5 14.Nxf7!+ -]
[11...f6 12.exd5 cxd5 13.Qh5+ g6 14.Nxg6 Bf7 15.Qe2++ -]
12.exd5 Bxd5?+ -
[12...cxd5Only possible move 13.Nxc4+ / -
(13.f4 Be7 14.f5 Bc8 15.Nxf7 Kxf7 16.Qh5+ Kf8 17.f6 Bxf6 18.Bh6Attack +-)]
13.Qg4!
[13.Re1 Be7 14.Bg5 Ra7 /\0-0]
13...h5



[13...Bxg2 14.Re1+ -]
[13...Be6 14.Qh5 Be7
(14...g6 15.Nxg6 fxg6 16.Qe5)
15.Nxc6 Nxc6 16.Bxc6++ / - /+-]
14.Bxd5 cxd5
[14...hxg4 15.Bxf7+ Ke7 16.Bg5+]
15.Qf5 Ra7 16.Re1 Re7 17.Bg5 g6 18.Bxe7

1-0

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