Turniej klasyfikacyjny - LSS

deGhose,Max (2207) CAN - Baranowski,Tadeusz (2276) POL
SM-2011-0-00161, 28.06.2011

D48: Obrona półsłowiańska: system Merana - 7...b5 8. Gd3 a6

1.d4 Sf6 2.Sf3 d5 3.c4 c6 4.e3 e6 5.Sc3 Sbd7 6.Gd3 dxc4 7.Gxc4 b5 8.Gd3 a6 9.a4 b4 10.Sb1 c5 11.0-0 Gb7 12.Sbd2 Ge7 13.Sc4 0-0 14.He2 Hc7 15.Wd1 Wfd8 16.Gd2 DIAGRAM [16.h3 h6 17.Sfe5 Sb6 18.Sxb6 Hxb6 19.a5 Hc7 20.Sc4 Hc6 21.f3 cxd4 22.exd4 Sh5 23.Se5 Hd6 24.Ge3 Gg5 25.Sc4 Hg3 Zowada,K - Stopa,J Polanica Zdroj 2003;
  16.a5 Sg4 (16...Se4 17.Gd2 Sxd2 18.Wxd2 cxd4 19.exd4 Hf4 20.He3 Hxe3 21.fxe3 Wac8 22.Wf2 Wc7 23.h3 Sc5 24.dxc5 Wxd3 25.Sfe5 Wd5 Vajda,A - Rubinstein,A Semmering 1926; 16...Wac8 17.Sfe5 Hb8 18.Gd2 Ha7 19.Ge1 cxd4 20.exd4 Sxe5 21.dxe5 Sd5 22.Hh5 g6 23.Hg4 Kg7 24.Wac1 h5 25.Hg3 h4 Kubala,M - Kundin,A Pardubice 2000; 16...Ge4 17.Gxe4 (17.b3 1/2-1/2 Kharitonov,AY - Khalifman,A Moskva 1992) 17...Sxe4 18.d5 exd5 19.Wxd5 Sdf6 20.Wxd8+ Wxd8 21.Gd2 Sg4 22.Ge1 Sg5 23.g3 Sxf3+ 24.Hxf3 Se5 25.He2 Sxc4 Banusz,T - Erdos,V Budapest 2005) 17.h3 Sgf6 18.Gd2 Wab8 19.Wac1 Ge4 20.Gxe4 Sxe4 21.Ge1 Hb7 22.Sfe5 cxd4 23.Wxd4 Sdc5 24.Wcd1 f6 25.Hh5 Wxd4 Gunkel,W - Selschotter,J ws 2007]

fot: Max deGhose

16...Se4 [16...cxd4 17.exd4 Sd5 18.Sfe5 Sxe5 19.Sxe5 Gf6 20.Wac1 He7 21.a5 g6 22.Wc4 Gg5 23.Wdc1 Gxd2 24.Hxd2 Hh4 25.g3 Hh5 26.Ge4 Vidmar,M sr - Seitz,JA Hastings 1926;
  16...h6 17.h3 Sb6 18.Sa5 Ge4 19.Wdc1 Gxd3 20.Hxd3 e5 21.He2 Sbd5 22.Sb3 e4 23.Se5 Gd6 24.Sg4 Sxg4 25.hxg4 He7 26.Sxc5 Pinter,J - Acs,P Budapest 2000;
  16...Ge4 17.Gxe4 (17.Wac1 Gxd3 18.Hxd3 Wac8 19.He2 Hb7 20.Ge1 Gf8 21.h3 Sb6 22.Sa5 Ha8 23.dxc5 Wxd1 24.Wxd1 Gxc5 25.Wa1 Gf8 26.Sd4 Pinter,J - Henrichs,T Dortmund 2001) 17...Sxe4 18.Ge1 (18.Wac1 Sb6 (18...Sxd2 19.Hxd2 Hb7 20.He2 cxd4 21.Sa5 Hb6 22.Sc6 We8 23.Sxe7+ Wxe7 24.Sxd4 Se5 25.f4 Sg6 26.Wc6 Grau,R - Bensadon,R Carrasco 1938) 19.Sce5 Sxd2 20.Sxd2 Sxa4 21.Sb3 Gd6 22.Sxc5 Sxc5 23.Sd3 Gxh2+ 24.Kh1 He7 25.Wxc5 Gd6 26.Wh5 Ahmed,H - Asrian,K Istanbul 2000) 18...Hb7 19.a5 Sef6 20.dxc5 Gxc5 21.Wd3 Hb5 22.b3 Wac8 23.Kf1 Sd5 24.Gd2 Ge7 25.e4 S5f6 26.e5 Kortschnoj,V - Gelfand,B Goteborg 2005;
  16...a5 17.Wac1 (17.Sfe5 Sb6 18.Sxb6 Hxb6 19.Wac1 Wac8 20.dxc5 Wxc5 21.Sc4 Hc7 22.e4 Sd7 23.Ge3 Wc6 24.Hh5 Gc5 25.Gg5 Wc8 26.b3 Bennborn,J - Novak,J ws 2007) 17...Gc6 (17...Hc6 18.b3 Hd5 19.Ge1 (19.Hf1 cxd4 20.Sxd4 ) 19...cxd4 20.exd4 Wdc8 21.Gd2 Se4 22.We1 Sd6 23.Hf1 Sxc4 24.bxc4 ( 24.Gxc4 Hd6 ) 24...Hh5 25.Se5 Sxe5 26.Wxe5 Gruenfeld,E - Rubinstein,A Merano 1924; 17...g6 18.Sfe5 Sxe5 19.dxe5 Sd7 20.f4 Sb6 21.b3 Sxc4 22.Gxc4 Wd7 23.Gb5 Gc6 24.Gc4 Wad8 25.Ge1 Wxd1 26.Wxd1 Baron,MO - Cipressi,N ws 2007) 18.b3 Hb7 19.Wc2 Gd5 20.Ge1 cxd4 21.exd4 Sf8 22.Scd2 Sg6 23.g3 Wac8 24.Wxc8 Hxc8 25.Sc4 Hb7 26.Sfd2 De Oliveira,JC - Ruemmele,M ws 2008; 16...h6 17.Wdb1= ]

17.Wac1 [17.Ge1= ] 17...Sd6 [17...Sxd2!? 18.Scxd2 Gc6= ] 18.Sce5+/- Sxe5 [18...c4 19.Sxc4 Sxc4 20.b3+/- ] 19.Sxe5 c4 20.Gxc4 [20.Sxc4 Sxc4 21.b3 Gd6+/= ] 20...Sxc4 21.Hxc4 Hxc4 22.Sxc4 a5 23.f3 h5 [23...h6 24.b3+/= ] 24.b3 [24.Ge1 Gg5+/- ] 24...h4 [24...Gf6 25.Kf2+/= ] 25.h3 Kf8 26.Kf1 [26.Ge1 g5+/= ] 26...g5 [26...Kg8 27.Kf2+/= ]

27.Wc2 [27.Ke2 We8+/- ] 27...Ke8 [27...f6 28.Ke2+/= ] 28.Ke2 [28.Wdc1 Wa6+/- ] 28...f5 29.We1 [29.Wdc1 g4+/- ] 29...Gf6 30.Wec1 g4 [30...Wa6 31.Ge1+/= ] 31.Wg1 [31.Wf1 g3+/= ] 31...g3 [31...Wa6 32.Wcc1+/= ] 32.Wb1 [32.Wd1 Gd5+/= ] 32...Wac8 [>=32...f4 to najsensowniejsze posunięcie w celu ocalenia pozycji 33.Wd1+/= ] 33.Wbc1 Wa8 34.Wb1 - 32 Wb1 34...Wac8 35.Wbc1 Wa8  1/2-1/2  Tabela