Turniej klasyfikacyjny - LSS

Baranowski,Tadeusz (2301) POL - Sidenko,Anatoly Viktorovich (2296) RUS
SM-2010-0-00119, 13.08.2010

D47: Obrona półsłowiañska: system Merana
1.d4 d5 2.c4 c6 3.Sf3 Sf6 4.e3 e6 5.Sc3 Sbd7 6.Gd3 dxc4 7.Gxc4 b5 8.Gd3 Gd6?! 9.0-0 0-0 10.b3? Gb7 11.Gb2 a6 12.a4 DIAGRAM

12...He7 [12...bxa4 13.Sxa4 c5 14.dxc5 Sxc5 (14...Gxc5 15.Gxf6 1/2-1/2 Memdyarov,S - Zvjaginsev,V Moskava 2003) 15.Sxc5 (15.Gxf6 Hxf6 16.Gxh7+ Kxh7 17.Hxd6 Sxa4 18.Wxa4 Gxf3 19.Wf4 Hd8 20.Hxd8 Waxd8 21.gxf3 a5 22.Wc1 Moiseenko,A - Kobalia,M Dagomys 2008) 15...Gxc5 16.He2 a5 17.Wfd1 He7 18.Sg5 g6 19.Gxf6 Hxf6 20.Sxh7 Kxh7 21.Hh5+ Kg7 22.Hxc5 Bhat,VS - Potkin,V Philadelphia 2009;
  12...b4 13.Se4 Sxe4 14.Gxe4 Sf6 (14...a5 15.Wc1 Wc8 16.Sd2 Ga6 17.Sc4 Gb8 18.g3 c5 19.d5 Gxc4 20.Wxc4 e5 21.Gf5 Gd6 22.f4 Hansen,C - Borik,O bdl1998/99; 14...f5 15.Gd3 c5 16.Wc1 cxd4 17.exd4 Sf6 18.We1 We8 19.Se5 Sd5 20.Hd2 Wc8 21.Wc4 Wc7 22.Gf1 Volkov,S - Pavasovic,D Plovdiv 2008) 15.Gd3 c5 16.dxc5 1/2-1/2 Suvrajit,S - Sandipan,Ch Visakhapatnam 2004 16...Gxc5 17.Wc1 (17.He2 Hd5 18.Wfd1 Hh5 19.Wac1 Gb6 20.Gc4 a5 21.Gb5 Wac8 22.Se5 Schenk,A - Ashton,A ENGtt 2005; 17.Se1 He7 18.Wc1 Wac8 19.Wc4 Wfd8 20.Hc2 e5 21.Gf5 Wc7 22.Sd3 Bubanja,M - Petovic,L Budva 2009) 17...Gd6 (17...Ge7 18.He2 Ha5 19.Se5 Wac8 20.e4 Wfd8 21.Wxc8 Wxc8 22.Sc4 Drozdovskij,Y - Banusz,T Dresden 2007; 17...Wc8 18.He2 a5 19.Wfd1 He7 20.Se5 Gd5 21.Sc4 Gxc4 22.Wxc4 Moiseenko,A - Arun,PS Montreal 2008) 18.He2 1/2-1/2 Maksimenko,A - Savchenko,S Donetsk 1998 18...Hb8 19.Gxf6 gxf6 20.Sd4 Gxh2+ 21.Kh1 f5 22.f4 Peralta,F - Magem Badals,J Barcelona 2009]

fot: Anatoly Viktorovich Sidenko

13.Se4 [13.Wc1 h6= ] 13...Sxe4 14.Gxe4 f5 15.Gd3 bxa4 [15...e5 16.e4 c5 17.dxe5 Sxe5 18.Sxe5 Gxe5 19.Gxe5 Hxe5 20.axb5 axb5 21.Wxa8 Gxa8 22.exf5 Hd5 23.f3 Wd8 24.Ge2 Hxd1 25.Wxd1 Cruz Lopez Claret,C - Almeida Toledano,D Donostia/San Sebastian 2010]

16.Wxa4 c5 17.He2 cxd4 18.Wxd4 a5 [18...Gc5 19.Wc4= ] 19.Gb5 Sb6 20.Wfd1 Gd5 czarne grożą zdobyciem materiału: Gd5xb3 [20...Gxf3 21.Hxf3 Ge5 22.W4d2 Gxb2 23.Wxb2= ] 21.Gc6 Wab8 [21...Wac8 22.Gxd5 Sxd5 23.Wc4+/= ] 22.Gxd5+/= Sxd5 23.W4d3 Gc5 24.Se5 [24.h3 Wbc8+/= ] 24...Wbc8 [24...He8 25.Wa1+/= ] 25.Wa1 Gb4 doskonałe pole na czarnego gońca. 26.Sc4 białe grożą zdobyciem materiału: Sc4xa5 26...Wa8 27.Ge5 sensowne posunięcie 27...Sf6 28.h3 zabezpiecza g4 28...Se4 29.Wad1 [29.Hc2 Sf6+/= ] 29...Wad8 [29...Wfd8 30.Sb6 Wxd3 31.Hxd3+/= ] 30.f3 [30.Hf1 Sf6+/= ]

30...Wxd3 [30...Sf6 31.Kh2+/= ] 31.Hxd3 Sc5 czarne grożą zdobyciem materiału: Sc5xd3 32.Hc2 Sb7 [32...Wa8 33.Wd4+/= ] Hc533.e4 Wc8 34.exf5 + DIAGRAM [34...a4!?+/= ]

35.Hf2+/- Hxf2+ 36.Kxf2 Sc5 37.fxe6 Sxe6 38.Se3 Sc5 propozycja remisu

39.Sd5 Sxb3 40.Sxb4 axb4 41.Wd7 Wc2+ 42.Kg3 g6 43.Wg7+ Kf8 44.Wxh7 Sa5 45.Gd6+ Kg8 46.Wa7 Sc6 47.Wb7 Sd4 48.Gxb4 Sf5+ 49.Kf4 Wxg2 50.Gc3 Wg3 propozycja remisu

51.Wb6 Wxh3 52.Wxg6+ Kh7 53.Wc6 [53.Kxf5?! Wxf3+ 54.Kg4 Kxg6 55.Kxf3= ] 53...Wh5 [53...Sh4 54.Kg4 Wxf3 55.Kxh4+/- ] 54.Wc5 białe grożą zdobyciem materiału: Wc5xf5 [54.Wf6 Sh6+/- ] 54...Kg6+/= 55.Wc7 Wh4+ 56.Ke5 Sg3 57.Wc6+ Kf7 58.Kd5 [58.Wf6+ Ke8+/= ] 58...Wh5+ [58...Sh5 59.Ge5+/= ] 59.Ge5 Sf5 60.Ke4 [>=60.Wf6+ Ke8 61.Ke6 Sg7+ 62.Kd6+/= ] 60...Wh6? propozycja remisu [60...Se7 61.Wf6+ Ke8 62.Gd4+/= ] 61.Wc2 [>=61.Wxh6 białe są o krok bliżej zwycięstwa 61...Sxh6 62.Gf4+- ] 61...Se7+/= 62.Wa2 Wb6 63.Wa4 Ke6 64.Gd4   1/2-1/2   Tabela