Nº20 David Gurgenidze

Win

David Gurgenidze (Georgia)

wKf1,Nb7,h5,Bh2,Pc7,e3/bKb3,Nc4,Be6,Pd3,e5

1.Nc5+ Kc2 2.Nxe6 Nb6
2…d2 3.c8Q d1Q+ 4.Kg2 Qe2+ 5.Kg3 Qxe3+ 6.Kg4 Qe4+ 7.Kg5+-

3.Bxe5 d2 4.Nd4+ Kd3 5.Nf4+ Kxe3
5…Ke4 6.Ke2+-

6.Nd5+
6.Nc2+? Kf3 7.Ne1+ (7.Nd4+ Ke4 8.Ke2 Kxe5=) 7…Ke4 8.Ke2 dxe1Q+ 9.Kxe1 Kxe5÷

6…Nxd5
6…Kd3 7.Nc3 Kxc3 8.Ke2+- White wins according to the seven-figure base

7.Nc2+ Kd3
7…Kf3 8.c8Q d1Q+ 9.Ne1+ Ke3 10.Bg3+- White wins according to the seven- figure base

8.c8Q d1Q+ 9.Ne1+ Kd2
9…Ke4 10.Bg3+-

] 10.Qc3+! Nxc3 11.Bf4#