(5) A01 [A01]
1...Cf6/c5/f5..., 1995



1.b3 Cf6
[1...b6 2.Ab2 Ab7 3.e3 (3.f4 Cf6 See A02; 3.Cf3 Cf6 4.g3 e6 5.Ag2 Ae7 6.0-0 c5 7.d3 d6 8.c4 0-0 9.Cc3 a6 10.e3 Cbd7 11.De2 Tb8 12.d4 cxd4 13.exd4 Te8 14.Tad1 Af8 15.Tfe1 Dc7 16.h3 Tbc8 17.Dd3 Db8 18.d5 e5 19.Cg5 Aa8 20.Tc1 g6+/= Sadler-Kudrin, London 1988) 3...f5 (3...e6 4.Cf3 (4.f4 Cf6 5.Cf3 Ae7 6.Cc3 (6.Ae2 0-0 7.0-0 c5 8.d3 Cc6 9.De1 d5 See A03) 6...0-0 7.Ad3 d6 8.0-0 Cbd7 9.De1 Cc5 10.Ae2 Cd5 11.Cxd5 Axd5 12.d3 f5 13.c4 Axf3 14.gxf3 Af6 15.d4 Tf7 16.Dd2 Cb7 17.Tad1 g6 18.b4 De7 19.Tf2 Ag7 20.Af1 Td8= Bagirov-Dizdar, Manila (ol) 1992) 4...Cf6 5.Ae2 Ae7 6.0-0 0-0 7.d4 d5 (7...c5 8.dxc5 Axc5 9.Cbd2 d5 10.c4 Cc6 11.Db1 d4 12.exd4 Cxd4 13.Cxd4 Axd4 14.Af3 Axb2 15.Dxb2 Dc7 16.Tfd1 Tfd8 17.Axb7 Dxb7 18.Cf3 Dc7 19.h3 a6 20.De5 Dxe5+/= Ibragimov-Poluliahov, Voronez 1991) 8.Cbd2 Cbd7 9.c4 c5 10.Tc1 Tc8 11.cxd5 Cxd5 12.Cc4 C7f6 13.Ad3 b5 14.Cce5 Db6 15.De2 a6 16.Ab1 cxd4 17.Axd4 Da5 18.Txc8 Txc8 19.Cg5 Cc3 20.Dd3 Cfe4= Lein-Gutman, Moscow 1989) 4.Ae2 Cf6 (4...Axg2 5.Ah5+ g6 6.Af3+- ) 5.Axf6 exf6 6.Af3 Cc6 7.Ce2 g6 8.c4 Ad6 9.Cbc3 0-0 10.a3 Te8 11.b4 Dc8 12.d4 Cd8 13.c5 Af8 14.Cf4+/- ; 1...b5 2.Ab2 (2.e3 Ab7 3.Cf3 a6 4.Ab2 e6 5.c4 b4 6.d4 Cf6 7.Cbd2 Ae7 8.Ad3 0-0 9.Dc2 d6 10.e4 Cbd7 11.0-0 Ch5 12.Tfe1 Cf4 13.Af1 Cg6 14.g3+/= ) 2...Ab7 3.Cf3 Cf6 4.e3 a6 5.Ae2 e6 6.0-0 Ae7 7.d3 d5 8.Cbd2 Cbd7 9.Te1 b4= ; 1...d6 2.Ab2 Cd7 3.g3 Cgf6 4.Ag2 c6 5.e4 e5 6.Ce2 Ae7 7.0-0 0-0 8.d4 Te8 9.Te1 Dc7 10.Cbc3 b5 11.Dd2 Ab7 12.Cd1 Tad8 13.Ce3 Af8 14.Cf5+/= ; 1...c5 2.Ab2 Cc6 3.e3 Cf6 (3...d5 4.Ab5 (4.d4 cxd4 5.exd4 Cf6 6.Cf3 Ag4 7.Ae2 e6 8.0-0 Ad6 9.Ce5 Axe2 10.Dxe2 Tc8 11.c4 0-0 12.Cd2 Da5 13.a3 Da6 14.Tfe1 dxc4 15.bxc4 Ca5 16.f4 Axe5 17.fxe5 Cd7 18.Tac1 Cb6 19.c5 Dxe2 20.Txe2 Cd5=/+ Todorovic-Arahamia, Pula 1990) 4...Ad7 5.Cf3 f6 6.0-0 a6 7.Axc6 Axc6 8.d4 e6 9.Cbd2 Ch6 10.Te1 Cf7 11.e4 cxd4 12.Cxd4 e5 13.c4 dxe4 14.Cxc6 bxc6 15.Cxe4 Ab4 16.Ac3 Axc3 17.Cxc3 Dxd1 18.Taxd1 Re7 19.Ca4 Thd8 20.Cc5 a5+/= Minasian-Nanashev, Azov 1991; 3...d6 4.Cf3 (4.g3 e5 5.Ag2 f5 6.Ce2 Cf6 7.0-0 Ae7 8.d4 cxd4 9.exd4 e4 10.d5 Ce5 11.f3 exf3 12.Axf3 Cxf3+ 13.Txf3 0-0 14.Cf4 Ce4 15.Ch5 Tf7 16.Cc3 Cg5 17.Tf1 g6 18.Cf4 Af6 19.Tb1 Ad7 20.Cce2 Db6+= Griffiths-Arkell, Belgium 1992) 4...e5 5.d4 cxd4 6.exd4 e4 7.Cfd2 d5 8.Ae2 f5 9.c4 Cf6 10.Cc3 Ae6 11.0-0 Cxd4 12.Cxd5 Cxe2+ 13.Dxe2 Cxd5 14.cxd5 Dxd5 15.Tfd1 Dd3 16.Dh5+ g6 17.Dh4 Ae7 18.Af6 g5 19.Dxg5 Tg8 20.Dh5+ Tg6+/- Speelman-de Firmian, Swift rapid 1992) 4.Cf3 See A04; 1...f5 2.Ab2 Cf6 3.d3 d6 4.e4 e5 5.exf5 Axf5 6.Ce2 Cc6 7.d4 Ae7 8.Cg3 Ag6 9.h4 h6 10.h5 Ah7=/+ ]

2.Ab2 g6
[2...e6 3.Cf3 d5 4.e3 a5 5.a3 a4 6.b4 Ae7 7.Ae2 Cbd7 8.0-0 0-0 9.c4 c5 10.d3 dxc4 11.dxc4 cxb4 12.axb4 Axb4 13.Txa4 Txa4 14.Dxa4 Db6 15.Cc3 Cc5 16.Dc2 Ad7 17.Ce5 Stein-Uhlmann, Germany 1991]

3.e4
[3.c4 Ag7 4.Cf3 See A15; 3.g3 Ag7 4.Ag2 0-0 (4...d6 5.d4 c5 6.d5 (6.dxc5 Da5+ 7.Cd2 Dxc5 8.a3 Cc6 9.b4 (9.Cgf3 Cg4 10.Ce4 Da5+ 11.b4 Cxb4 12.Axg7 Cxc2+ 13.Rf1 Cce3+-+ Shirov) 9...Db6 10.c4 a5 11.b5 Ce5 12.Cgf3 Cfg4 (12...Cxf3+ 13.Cxf3 Ce4 14.Ad4 Axd4 15.Cxd4 Cf6 16.0-0 0-0=/+ with Ad7,Tac8) 13.Ad4 Cd3+ (13...Cxf3+ 14.Cxf3 Axd4 15.Dxd4 Dxd4 16.Cxd4 Ce5 17.c5 dxc5 18.Cb3 c4 19.Cc5 Tb8~~ Shirov) 14.exd3 Axd4 15.Cxd4 Dxd4 16.0-0 Dxd3 17.Te1 Ce5 18.c5 Ag4 19.Dc1 Tc8 20.Ce4 f5 21.Db2= Psakhis-Shirov, Paris 1990) 6...0-0 7.Ch3 Ag4 8.Cf4 Dd7 9.Dc1 e5 10.dxe6 fxe6 11.Cc3 Cc6 12.h3 Af5 13.e3 e5 14.Cfd5 Cb4 15.Cxf6+ Txf6 16.e4 Ae6 17.h4 Cc6 18.Cd5 Axd5 19.exd5 Cd4 20.Axd4 cxd4=/+ Adams-Shirov, Hastings 1991) 5.f4 (5.Cf3 See A05) 5...d6 6.Cf3 e5 7.0-0 e4 8.Cg5 d5=/+ ; 3.Cf3 See A 05; 3.f4 Ag7 4.Cf3 0-0 5.e3 d6 6.Ae2 See A02; 3.Axf6 exf6 4.g3 Ag7 (4...f5 5.c4 d5 6.cxd5 Dxd5 7.Cf3 Ag7 8.Cc3 Dd8 9.Ag2 0-0 10.Tc1 Cd7 11.0-0 c6 12.Ca4 g5 13.Ce1 f4 14.Dc2 Ce5 15.Cc5 b6 16.Ca4 Ag4 17.Cc3 Tc8 18.Td1 c5 19.gxf4 gxf4 20.h3+/= Garcia-Ubilava, Las Palmas 1994) 5.e3 f5 6.d4 d6 7.Ag2 Cd7 8.Ce2 Cf6 9.c4 0-0 10.Cbc3 c6 11.0-0 Ad7 12.b4 Te8 13.Dd3 De7 14.b5 Ce4 15.bxc6 bxc6 16.Tab1 Ac8 17.Dc2 Rf8 18.Tb3 h5 19.Tfb1 h4 20.Cxe4 fxe4+/= Kovacevic-Damljanovic, Vidmar-mem 1989]

3...d6
[3...Ag7 4.g3 (4.e5 Cd5 5.Cf3 (5.d4 d6 6.Cf3 0-0 7.c4 Cf4 8.Dd2 dxe5 9.Cxe5 Axe5 10.dxe5 Dxd2+ 11.Rxd2! Cc6 12.Re3 Ce6 13.Cc3 Cxe5 14.Cd5 Cg4+ 15.Rf3 f5 16.c5 Cg5+ 17.Rf4~~ Morozevich-Van der Wiel, Tilburg 1993) 5...c5 See A04) 4...e5 5.Ag2 Cc6 6.c4 (6.Ce2 d5 7.exd5 Cxd5 8.0-0 Cce7 9.Ca3 h5 10.Cc4 0-0 11.Te1 Ag4 12.h3 Ae6 13.Cc1 Dd7 14.Rh2 f6 15.Cd3 b6 16.f4 exf4 Bischoff-Ribli, Dortmund 1987) 6...0-0 7.Ce2 d6 8.0-0 Ch5 9.Cbc3 f5 10.exf5 Axf5 11.d3 Dd7 12.Dd2 Ah3 13.Cd5 Tf7 14.f3 Taf8 15.d4 Axg2 16.Rxg2 Cf6 17.Cxf6+ Axf6 18.d5 Ce7 19.Cc3 Cf5 20.Ce4 Ag7+/= Bagirov-Khalifman, Leningrad 1989]

4.g3
[4.f4 See A03]

4...Ag7 5.Ag2 0-0 6.Ce2 e5 7.0-0 Cc6 8.c4
[8.d4 exd4 9.Cxd4 Cxd4 10.Axd4 Te8 11.Te1 Ad7 12.c4 Ac6 13.Cc3 a5 14.Dd2 Cd7 15.Axg7 Rxg7 16.Cd5 Axd5 17.Dxd5 Te5 18.Dd4 Df6 19.f4 Te7 20.Dxf6+ Rxf6 21.e5++/= Stein-Uhlmann, Germany 1992]

8...a5 9.Cbc3 Cd7= *