1-st ICCMC-A2, 01.07.2005
Krasimir Bochev
1.d4 Sf6 2.c4 e6 3.Sf3 b6 4.g3 Ga6 5.Hb3 Sc6!? 6.Sbd2 d5 7.Gg2 Gd6!?
8.cxd5 [8.Ha4 Gb7 9.Se5 (9.0-0 0-0 - 8 0-0 0-0 9 Ha4 Gb7; 9.cxd5 exd5 - 8 cxd5 exd5 9 Ha4 Gb7; 9.b4 Gxb4 10.Se5 Gc3 11.Wb1 0-0 12.Sxc6 Hd7 13.Se7+ Hxe7 14.0-0 Gxd2 15.Gxd2 Wfd8 16.Wfc1 Hd7 17.Ha3 Se4 Gamundi Salamanca,A - Pogorelov,R Alcudia 2003) 9...0-0 10.Sxc6 Hd7 11.0-0 Wfe8 (11...Gxc6 12.Hc2 Wad8 13.b3 dxc4 14.Gxc6 Hxc6 1/2-1/2 Itkis,B - Cosma,I Drobeta 1993) 12.Hc2 Gxc6 13.Wd1!= (13.b3 e5 14.Gb2 dxc4 15.Gxc6 Hxc6 16.Hxc4 Hb7 17.Wac1 (17.dxe5 Gxe5 18.Gxe5 Wxe5=/+ ) 17...b5 Chekhov,VA - Bareev,E bdl1991/92 1991) 13...Wad8 14.b3 e5 15.e4 dxe4 16.d5 Gb7 17.Sxe4 Sxe4 Grivas,E - Delchev,A Varna 1994;
8.0-0 0-0 9.Ha4 Gb7 10.a3 (10.Sb1 Se4 11.Sc3 Sxc3 12.bxc3 Sa5 13.Sd2 He8 14.Hc2 dxc4 15.Gxb7 Sxb7 16.Sxc4 Hb5 17.Se3 Hh5 Sargissian,G - Efimenko,Z Caleta 2005; 10.cxd5 exd5 - Ha4 8 cxd5 exd5 9 Gb7 10 0-0 0-0; 10.e3 a5 11.a3 h6 12.We1 Hd7 13.Hc2 a4 14.Wb1 Wa7 15.e4 dxe4 16.Sxe4 Sxe4 17.Wxe4 f5 Laketic,G - Solozhenkin,E Montecatini Terme 1999) 10...a5!? 11.Hc2 a4 12.Wd1 (12.We1 Ge7? (12...e5 13.dxe5 Sxe5 14.Sxe5 Gxe5 15.Sf3 Gd6 16.Sd4 Gc5 17.Sf5 We8 ) 13.e3 Hd7 14.cxd5 exd5 15.Sb1! Sa5!? 16.Se5 He8 17.Hxc7 Gd8 Barlov,D - Beliavsky,AG Cetinje 1992) 12...h6 13.e4 dxe4 14.Sxe4 Sxe4 15.Hxe4 Sa5 16.Hc2 Hf6 17.d5 exd5 Kuraszkiewicz,M - Anastasian,A Zegrze k/Warszawy 2005]
8...exd5 9.Se5 [9.Ha4 Gb7 10.Sc4 (10.0-0 0-0 11.Sb1 (11.a3 a6 12.b4 He8 13.Hc2 a5 14.b5 Sa7 15.a4 c6 16.bxc6 Sxc6 17.We1 Wc8 18.Hb3 Sb4 Bozinovic,B - Hoffmann,M Biel 2002) 11...Se4 12.Sc3 (12.Gf4 We8 13.Wc1 Gxf4 14.gxf4 Se7 15.Sc3 Sf5 16.e3 c5 17.dxc5 Sxc5 18.Hd1 Hd6 Gelfand,B - Leko,P Monte Carlo 2002) 12...Sxc3 13.bxc3 Sa5 14.Sd2 He8 15.Hd1 Hc6 16.Gb2 Sc4 17.Sxc4 Hxc4 18.We1 Wab8 Morovic Fernandez,I - San Segundo Carrilo,P Calvia 2004) 10...0-0 (10...Gb4+ 11.Gd2 Gxd2+ (11...dxc4 12.Gxb4 Hd5 13.0-0 0-0-0 14.Se5 Se4 15.Sxc6 Hxc6 16.Hxc6 Gxc6 17.f3 Sf6 18.Gc3 Sd5 Goldin,A - Ashley,M Seattle 2003) 12.Scxd2 0-0 13.0-0 Hd6 14.Wac1 a5 15.a3 Sd8 16.e3 Se6 17.Sb1 c5 18.Sc3 Gc6 Riazantsev,A - Brodsky,M Sochi 2004; 10...dxc4 11.Se5 Gb4+ (11...Gxe5 12.Gxc6+ Gxc6 13.Hxc6+ Kf8 14.dxe5 Hd5 15.Hxd5 Sxd5 16.Gd2 c5 17.a4 (17.0-0-0 Sc7 18.Kc2 Ke7 Kramnik,V - Leko,P Monte Carlo 2002) 17...We8 18.f4 f6 Bykhovsky,Av - Lerner,KZ Tel Aviv 2002) 12.Kf1 0-0 13.Sxc6 He8 (13...Hd7 14.Gg5 Wfe8 15.Gxf6 gxf6 16.Gf3 a6 17.Wd1 b5 18.Hxb4 Gxc6 Pelletier,Y - Naiditsch,A Zurich 2002) 14.Hxb4 Gxc6 15.Hxc4 Gb5 16.Hc2 Wd8 17.a4 Ga6 18.b4 Wxd4 Ivanchuk,V - Almasi,Z Monte Carlo 2003) 11.Sxd6 cxd6 12.0-0 We8 13.We1 a6 14.Gg5 b5 15.Ha3 h6 16.Gxf6 Hxf6 17.e3 He6 18.Sd2 Wec8 Aleshin,O - Pedersen,NV Pardubice 2005]
9...Sa5 [9...Gb7 10.Sxc6 (10.Sdf3 0-0 11.0-0 We8 12.Gf4 ) 10...Gxc6 11.Sc4 Ge7 12.Gf4 (12.Se5+/= ) 12...0-0 13.Se3 Hd7 (>=13...Gb7 14.Wc1 c6 ) 14.0-0 Ga4 15.Hd3 g6 16.Wfc1 (16.Wac1!? /\ Ge5) 16...c6 17.Sd1 Gb5 18.Hc2 (18.Hd2!? /\ f3, Sc3 +/=) 18...Wac8 19.Sc3 Beliavsky,AG - Stefansson,H Silivri 2003]
10.Ha4+ c6 11.0-0 0-0 12.We1+/= We8 13.e4 Hc7 14.exd5 1/2-1/2
