Nº 9 Oleg Pervakov

Win

Oleg Pervakov (Russia)

wKf2,Nb4,Bd8,Pc3,d6/bKa7,Rh5,Pa6,f3,h3

1.d7
1.Nc6+? Kb7–+

1…Rh8
1…h2 2.Bb6+! Kb7 3.d8Q+-

2.Nc6+!
2.Bf6? Rg8 3.Be5 Kb7=
2.Bc7? Kb7=

2…Kb7!
2…Ka8 3.Bf6! Rg8 4.Be5+-

3.Na5+ Ka7
3…Ka8 4.Bc7 Rf8 5.Nc6 Kb7 6.Bd6! Kxc6 7.Bxf8 Kxd7 8.Kxf3 Kc6 9.c4!+-

4.Bc7 h2 5.Bxh2 Rxh2+ 6.Kxf3
6.Ke3? Rh8? 7.Nc6+ Kb6 8.d8Q+ Rxd8 9.Nxd8 Kc5=

6…Rh3+
6…Rh8 7.Nc6+ Kb6 8.d8Q+ Rxd8 9.Nxd8 Kc5 10.Ke3 Kc4 11.Kd2+-

7.Kf4!!
Thematic try: 7.Ke4? Rxc3! zz 8.d8Q (8.Kd4 Rc1!=) 8…Re3+ 9.Kf4 Rf3+ 10.Kg4 Rg3+ 11.Kh4 Rh3+ 12.Kxh3= Stalemate or mad rook
or 7.Ke2? Rxc3=

7…Rxc3! 8.Ke4! zz
8.Nc6+? Rxc6 9.d8Q Kb7=
8.d8Q? Rf3+!=

8…Rc1 9.Nb3!
9.d8Q? Re1+=

9…Rd1 10.Nd4+-