CP-2009-P-00035, 27.09.2009
1.Sf3 c5 2.e4 Sc6 3.Gb5 e6 4.0-0 Sge7 5.We1 a6 6.Gf1 d5 7.exd5 Sxd5 8.d4 Ge7 9.dxc5 0-0 10.a3
10...Gxc5 [10...a5!? 11.Sd4 (11.c4 Sf6 12.Sc3 Hxd1 13.Wxd1 Sd7! 14.Sa4 Sxc5 15.Sxc5 Gxc5= 16.Gf4 We8 17.Se5 Sxe5 18.Gxe5 a4 19.Ge2 f6 20.Gd6 Trois,FRT - Timman,JH Buenos Aires 1978) 11...Sxd4 12.Hxd4 Hc7 13.Sc3 Sxc3 14.Hxc3 Hxc5 15.Hxc5 Gxc5 16.Wd1 b6 17.Gf4 Gb7 18.Gb5 Wfd8 19.Gc7 Wd5 20.c4 Lopez Martinez,JM - Illescas Cordoba,M Ayamonte 2007]
11.b4 [11.c4 Sde7 (11...Sf6 12.Hxd8 (12.b4 Ge7 - game) 12...Wxd8 13.Gg5 Sd4 14.Sxd4 Gxd4 15.Sc3 Gd7 16.Wac1 Gc6 17.b4 Sg4 18.We2 f6 19.Gh4 g5 20.Gg3 h5 Alvarez,J - Tapia,D Bogota 2006) 12.b4 Ga7 - 11 b4 Ga7 12 c4 Sde7]
11...Ge7 [11...Ga7 12.c4 Sde7 (12...Sf6 13.Gb2 Sg4 14.c5 b6 15.Hxd8 Wxd8 16.h3 Sf6 17.cxb6 Gxb6 18.Sbd2 Gb7 19.Wac1 Wac8 20.Sb3 a5 21.b5 Shtyrenkov,V - Almasi,I Budapest 1991) 13.Sc3 (13.Gb2 Sf5 14.Sbd2 Hc7 15.Se4 Wd8 16.Hc1 Scd4 17.Sxd4 Gxd4 18.c5 Gxb2 19.Hxb2 Gd7 20.Sg3 Sxg3 21.hxg3 Makarov,M - Shariyazdanov,A Kazan 1995; 13.Wa2 Hxd1 14.Wxd1 f6 15.Sc3 e5 16.Ge3 Gg4 17.Ge2 Gxe3 18.fxe3 Wfd8 19.Wad2 Kf8 20.Sd5 Sxd5 21.cxd5 Kochetkov,G - Shariyazdanov,A Elista 1998) 13...Sf5 14.Wa2 Scd4 15.Wd2 Sxf3+ 16.Hxf3 Hc7 17.Wdd1 Gd7 18.Gf4 Hc8 19.Gd3 Sd4 20.Hg3 f6 21.c5 Megaranto,S - Shen,S Singapore 2008]
12.c4 Sf6 13.Gb2 [13.Hxd8 Wxd8 14.Sc3+/= Gd7 15.Ge3 (15.Sa4 Sd4! 16.Sb6 Sc2 17.Sxa8 Sxe1 18.Sxe1 Wxa8= ) 15...Ge8 16.Sa4?! (16.Wad1 Wxd1 17.Wxd1 Wd8 ; 16.c5!? ) 16...Sd4! 17.Gxd4 (17.Sb6 Sxf3+ 18.gxf3 Wab8 19.Gf4 (19.c5 Sd5 ) 19...Gd6 ) 17...Gxa4 18.Gb6 Wdc8= 19.Se5 Sd7 20.Sxd7 Gxd7 21.g3 Kf8 22.c5 Gd8 Joachim,S - Hoffmann,M bdl2002/03 (22...Gc6 ) ; 13.Wa2 Hc7! 14.Wd2 b6 15.Sc3 Gb7= ; 13.Hc2 Hc7 14.Gb2 h6 15.Sbd2 b6 16.Se4 Sxe4 17.Hxe4 f5 18.He2 Gf6 19.Wad1 Wa7 20.g3 He7 21.Gxf6 Wxf6 22.Se5 Wc7 Gunnarson,JV - Stefansson,T ISLtt 2004]
13...Hxd1 [13...a5 14.b5 Sb8 15.Sc3 Sbd7 16.Sa4 Sb6 17.Hxd8 Gxd8 18.Sc5 Sfd7 19.Sxd7 Sxd7 20.g3 Sc5 21.Wad1 Ge7 22.Gg2 f6 23.Sd4 Ulybin,M - Shariyazdanov,A Krasnoiarsk 1998]
14.Wxd1 Wd8 15.Wxd8+ Gxd8 16.Sc3 Gd7 17.Wd1 Ge8 18.c5 Ge7 19.h3 Wd8 20.Wxd8 Gxd8 21.Gd3 Se7 22.Se5 Sed5 23.Se2 Gc7 24.Sc4 Kf8 25.g3 g6 26.Kf1 Ke7 27.Ke1 Gb5 28.Sd4 Ga4 29.Gf1 Sd7 30.Ga1 Sb8 31.Kd2 Sc6 32.Sxc6+ Gxc6 33.Ge5 Gd8 34.Gd6+ Ke8 35.Gd3 f6 36.h4 Kf7 37.Gb8 e5 38.h5 Kg7 39.hxg6 hxg6 40.Gc2 e4 41.Gxe4 Sxb4 42.Gxg6 Kxg6 43.axb4 Kf5 44.Ke3 Ke6 45.Kd4 f5 46.f4 Gf6+ 47.Ge5 Gd8 48.Gg7 Gc7 49.Ge5 Gd8 - 47 ...Gd8
50.Gh8 Gc7 51.Gg7 Kf7 52.Ge5 Gd8 53.Se3 Ke6 54.Sc4 Kf7 55.Sd6+ 1/2-1/2
