SM-2010-0-00130, 28.10.2010
fot:Max deGhose
E10: Gambit Blumenfelda
1.d4 Sf6 2.c4 e6 3.Sf3 c5 4.d5 b5 5.dxe6 fxe6 6.cxb5 a6 7.e3 ostatni ruch z książki DIAGRAM
7...d5 8.bxa6 (8.b3 Gd6 9.Gb2 0-0 10.Sbd2 Sbd7 11.Hc2 Hb6 12.Gd3 axb5 13.Sg5 h6 14.Gh7+ (14.Sxe6 We8 15.Gh7+ Kh8 (15...Sxh7 16.Hg6 We7 17.Gxg7 (17.Sxg7 ) ) 16.Sxg7 We7! 17.Sh5 ) 14...Kh8 15.Sxe6 Wf7 16.Gg6?! (16.Gf5 Sf8 17.Sxf8 ) 16...We7 17.Gf5 Gruenberg,HU - Knaak,R Plauen 1980; 8.Sc3 c4 (8...Ge7 9.b3 0-0 10.Gb2 axb5 11.Gxb5 Ha5 12.Gd3 d4 13.exd4 cxd4 14.Sxd4 Ga3 15.Hd2 He5+ 16.Sde2 Gxb2 17.Hxb2 Dautov,R - Blees,A Kecskemet 1989; 8...Gd6 9.e4 (9.bxa6 0-0 10.Ge2 Gxa6 (10...Sxa6 11.e4 Ge7 12.e5 Sg4 13.h3 Wxf3 14.hxg4 Wf7 15.Gd3 g6 16.a3 Sb4 17.Ge2 Weih,K - Gass,K bdl1981/82) 11.0-0 Gxe2 12.Hxe2 Hb6 13.Wd1 Wd8 14.e4 Gf8 15.exd5 exd5 16.Gg5 We8 17.Hd3 Ratkovic,M - Jovic,B Belgrad 2008) 9...Sbd7 (9...Gc7 10.e5 Se4 11.Sxe4 dxe4 12.Hxd8+ Gxd8 13.Sg5 Ga5+ 14.Gd2 Gxd2+ 15.Kxd2 0-0 16.Ke3 Wf5 17.Sxe4 Tatai,S - Bellon Lopez,JM Roma 1983) 10.exd5 0-0 11.dxe6 He7 12.Ge2 Sb6 13.0-0 Gxe6 14.Gg5 Wad8 15.Hc2 axb5 16.Sxb5 Gb8 17.Wfe1 Solozhenkin,E - Bistrikova,EV Leningrad 1990) 9.Gd2 (9.bxa6 Sxa6 10.Ge2 Sc5 11.Gd2 Ge7 12.0-0 0-0 13.Hc2 Hb6 14.Sd4 Gd7 15.b3 cxb3 16.axb3 Sce4 17.Sxe4 Knudsen,JC - De Groot,AD em 1999) 9...Gb4 10.bxa6 Sxa6 11.a3 Ga5 12.Ge2 Sc5 13.Sd4 Gd7 14.b4 cxb3 15.Sxb3 Sxb3 16.Hxb3 Wb8 17.Hc2 Kortschnoj,V - Volokitin,A Igualada 2005) 8...Gd6 9.Gb5+ (9.Ge2 0-0 10.0-0 Sxa6 11.Sbd2 Gb7 12.b3 He7 13.Gb2 e5 14.e4 dxe4 15.Sg5 h6 16.Gc4+ Kh8 17.Se6 Murdzia,P - Kryvoruchko,Y Ustron 2009) 9...Gd7 10.Gxd7+ Hxd7 11.0-0 (11.Sc3 0-0 12.0-0 Sxa6 13.b3 Sc7 14.e4 dxe4 15.Sg5 Hc6 16.He2 Ge5 17.Gb2 Gigerl,E - Ochoa de Echaguen,FJ Groningen 1974) 11...0-0 12.b3 Sc6 13.Sbd2 e5 14.e4 Sd4 15.Sxd4 exd4 16.exd5 Hf5 17.Sc4 Riazantsev,A - Nyback,T Plovdiv 2010;
7...Gb7 8.Sbd2 (8.Sc3 Ge7 - 7 ...Ge7 8 Sc3 Gb7 (8...d5 9.bxa6 Gxa6 10.Ha4+ (10.Gxa6 Wxa6 11.He2 (11.0-0 Gd6 (11...Ge7 12.He2 0-0 13.Wd1 Hb6 14.e4 d4 15.Sb1 Sc6 16.Sbd2 Sb4 17.Sc4 Banhazi,I - Polanyi,P Budapest 2001) 12.e4 dxe4 13.Sg5 Hc7 14.h3 Gh2+ 15.Kh1 Ge5 16.Sgxe4 0-0 17.Sxf6+ Niewold,J - Bertel,M em 2005) 11...c4 12.e4 Gb4 13.exd5 Gxc3+ 14.bxc3 Hxd5 15.0-0 Hd3 16.Hxd3 cxd3 17.Wd1 Hadden,I - Bertel,M em 2005) 10...Sfd7 11.Hg4 Hf6 12.Sb5 Gxb5 13.Gxb5 Wa5 14.a4 Ge7 15.Gd2 1-0 Baer,W - Passmore,T em 2005) ) 8...Ge7 9.bxa6 (9.b3 0-0 10.Gb2 He8 (10...Se4 11.Gd3 Sxd2 12.Sxd2 Gf6 13.Gxf6 Hxf6 14.0-0 Hg5 15.Se4 Gxe4 16.Gxe4 d5 17.f4 Sheers,MP - Amann,K em 2006) 11.a4 Hg6 12.Se5 Hh6 13.b6 a5 14.Sdf3 d6 15.Sc4 d5 16.Sce5 Sbd7 17.Sxd7 Volke,K - Firman,N bdl2007/08) 9...Sxa6 10.Ge2 0-0 11.0-0 Hc7 12.We1 Sb4 13.a3 Se4 14.Wb1 Sxf2 15.Hb3 1/2-1/2 Edouard,R - Philippe,Ch Le Port Marly 2009]
8.Ge2 [8.Sbd2 d5 9.e4 dxe4 10.Sg5 Hd5 11.Sh3 0-0 12.Gc4 Hf5 13.Ha4 e3 14.fxe3 Sd5 15.Sf3 Hg4 16.Sf4 Sxf4 17.exf4 Hxg2 Gallagher,J - Crawford,G em 2005;
8.Sc3 0-0 (8...Gb7 9.Ge2 (9.Gd3 d5 10.bxa6 Gxa6 11.0-0 c4 12.Gc2 0-0 13.Sg5 Hd6 14.He2 He5 15.f4 Hd6 16.Wd1 Hc6 17.Kh1 Gb7 Berndt,W - Rudolph,K Balaton 1996; 9.bxa6 Sxa6 10.Ge2 (10.Gd3 0-0 11.e4 Sb4 12.e5 Sxd3+ 13.Hxd3 Sg4 14.h3 Wxf3 15.gxf3 Sxe5 16.He3 Sxf3+ 17.Kd1 Wa6 Feick,S - Vetemaa,J GERtt 1991) 10...0-0 - 9 Ge2 0-0 10 bxa6 Sxa6) 9...0-0 10.0-0 (10.bxa6 Sxa6 11.0-0 Se4 (11...d5 12.b3 Gd6 (12...Sc7 - 11 ... Sc7 12 b3 d5; 12...Hb8 13.Gb2 Sg4 14.h3 Wxf3 15.hxg4 Wf7 16.f4 d4 17.Sb5 Sc7 Cherepkov,AV - Schmidt,S Leningrad 1990) 13.Sb5 Gb8 14.Gb2 Sd7 15.a3 e5 16.e4 dxe4 17.Sg5 He7 Riazantsev,A - Fernandez Romero,E Linares 2001; 11...Sc7 12.b3 d5 13.Gb2 Hd6 (13...Gd6 14.Sa4 Sd7 15.Sd2 d4 16.e4 Wf6 17.g3 Wg6 Burger,K - Jonsson,B Reykjavik 1984) 14.a4 Sd7 15.Sb5 Sxb5 16.Gxb5 Ga6 17.Gxa6 Wxa6 Kraidman,Y - Cleal,J Saint Vincent 2001) 12.Sxe4 Gxe4 13.Gd2 d5 14.Gc3 Hb6 15.Hd2 Wfb8 16.Wfd1 Gf6 17.Se5 Hc7 Bennett,P - Rees,I Hensol Park 2006) 10...axb5 (10...d5 11.a4 axb5 12.Sxb5 Sc6 13.b3 Sd7 14.Gb2 Gf6 15.Gxf6 gxf6 16.Sd6 Wa7 17.Sxb7 Wxb7 Arnalds,S - Johannesson,IT Reykjavik 2000) 11.Sxb5 Sc6 (11...Hb6 12.a4 d5 13.b4 cxb4 14.Gb2 Sbd7 15.Se5 Sc5 16.Gd4 Ha5 17.Sd3 Sxa4 Vasic,M - Maksimovic,S Herceg Novi 2001; 11...d5 12.b3 Sbd7 13.Gb2 Hb8 (13...Se4 14.a4 Gf6 15.Hc2 Hb6 16.Sd2 Sxd2 17.Hxd2 Gxb2 Hova,F - Wilsbeck,JB Lysaker/Oslo 2002) 14.Sg5 Wa6 15.Gg4 Gc8 16.Gxe6+ Wxe6 17.Sxe6 Hxb5 Pavel,M - Csiszar,C HUNtt 2006) 12.b3 d5 13.Gb2 Se4 14.Sd2 Sd6 15.a4 Sxb5 16.axb5 Sa7 17.Sf3 Gf6 Brodsky,M - Shchukin,D St Petersburg 2008) 9.Ge2 (9.e4 Gb7 10.e5 Sg4 11.Ge2 axb5 12.h3 Sxe5 13.Sxe5 b4 14.Sb5 Gxg2 15.Wg1 Gxh3 16.Gd3 Gf5 17.Gh6 Gf6 Rheinstaedtler,K - Kaelbling,M em 2005) 9...axb5 10.Sxb5 (10.Gxb5 d5 11.0-0 Se8 12.Hc2 Ga6 13.e4 Sc7 14.Gxa6 Sbxa6 15.exd5 exd5 16.a3 Sb4 17.He2 Sc6 Bossenbroek,H - Sassler,A lss 2006) 10...d5 11.0-0 Sc6 12.b3 Gd7 (12...Se4 13.Gb2 Gf6 14.Gxf6 (14.Hc1 Ga6 (14...He7 15.Sd2 Gb7 16.f3 Gg5 17.Sxe4 dxe4 Brinck Claussen,B - Sorensen,H Copenhagen 1982; 14...Ha5 15.a4 Ga6 16.Wb1 Sa7 17.Wa1 Hb6 Zoebisch,H - Sommerbauer,N Voitsberg 1995) 15.a4 Hb6 16.Gd3 Sb4 17.Ge2 Sd6 Maksimov,I - Nun,Jo Pardubice 1998) 14...Hxf6 15.Sd2 Sc3 16.Sxc3 Hxc3 17.Wc1 Hb4 Khurtsidze,N - Byklum,B Korinthos 2001) 13.Gb2 Hb8 14.h3 Kh8 15.Sd2 Se5 16.a4 Sg6 17.We1 Gc6 Beinoras,M - Le Goff,D Panevezys 2010]
8...axb5 9.Gxb5 Ha5+ 10.Sc3 Sd5 11.a4 [11.Hd3 Sxc3 12.bxc3 Ga6 13.Gxa6 Hxa6 14.Hxa6 Wxa6= ] 11...Sxc3 12.bxc3 Hxc3+ 13.Gd2 białe grożą zdobyciem materiału: Gd2xc3 13...Hf6 14.0-0 Gb7 czarne wciąż jeszcze muszą przeprowadzić rozwinięcie. 15.a5 0-0 [15...Gc6 16.Gxc6 Sxc6 17.Wa3= ] 16.Wa4 Hg6 17.Se1 He8 18.Sd3 Gc6 19.Gxc6 Sxc6 20.Hg4 [20.Gc3 Wa7= ] 20...Hg6 [20...Wf6 21.Wb1+/= ] 21.Hxg6 hxg6 22.Wb1 Wa6 1/2-1/2
