(1) Jonas,B (2157) - Bock,G (1728) [C40]
EM 2003/04 Berlin (2.2), 19.11.2003
[Jonas,B]



1.e4 e5 2.Sf3 d5?! 3.exd5 Ld6
[ Theorieblock 3...Dxd5 4.Sc3 De6 5.Lb5+ c6 6.La4 Dg6 7.De2 Le7 8.Lb3 Sh6 9.d3 Sf5 10.0-0 Sd4 11.Sxd4 exd4 12.Te1 Le6 13.Lxe6 fxe6 14.Se4+/- ; 3...e4 4.De2 f5 5.d3 Sf6 6.dxe4 fxe4 7.Sc3 Lb4 8.Db5+ c6 9.Dxb4 exf3 10.Lg5 cxd5 11.0-0-0 Sc6 12.Dc5+/- ( 12.Da3 Le6 13.gxf3+/- ) ]

4.Lb5+
[ 4.d4! e4 5.Se5 Sf6 6.Lb5+ Ld7 7.Sxd7 Sbxd7 8.0-0 a6 9.Lxd7+ Dxd7 10.c4 0-0 11.Sc3+/- ]

4...Ld7 5.De2 De7 6.d4!?
zu scharf [ 6.Sc3! ]

6...e4?!
[ 6...Lxb5! 7.Dxb5+ c6 8.dxc6 exd4+ 9.Kf1 Sxc6 10.Lg5~~ ]

7.Se5! Lxe5 8.dxe5 Dxe5 9.Sc3 f5!?
[ 9...Sf6 10.Ld3! 0-0 11.Lxe4 Dd6 12.Lf3 Te8 13.Le3 a6 14.0-0+/- ]

10.g3!
[ 10.Le3! Sf6 ( 10...f4?! 11.Lc5 b6 12.La3 ) 11.0-0-0+/- ]

10...c6 11.Lf4 De7
[ 11...Dd4?! 12.Td1 ( 12.dxc6 Sxc6 13.Td1 Db4 14.Txd7-> ) 12...Db4 13.Ld6 Dxb2 14.Dd2 cxb5 15.Tb1 Dxb1+ 16.Sxb1 Sf6 17.g4!-> ]

12.dxc6 bxc6 13.Lc4
[ 13.0-0-0! cxb5 14.Sd5 Dc5 15.Sc7+ Kf7 16.Sxa8 Sf6 17.De3! Dxe3+ 18.fxe3+- ]

13...Le6 14.0-0-0 Lxc4??
[ 14...Sf6 15.f3! Sbd7 16.The1 Lxc4 17.Dxc4 Df7 18.Dxf7+ Kxf7 19.fxe4 fxe4 20.Sxe4 Kg6 21.Td6+/- ]

15.Dxc4 Sf6 16.Td6 Df7 17.Td8+ 1-0