Nº9 Oleg Pervakov

Win

Oleg Pervakov (Russia)

wKh4,Pa2,d5,f4/bKb1,Be2,Pb6,e6

1.d6!
1.dxe6? Kxa2 2.f5 Bc4! 3.Kg5 b5 4.e7 Bf7 5.Kf6 Be8 6.Ke6 b4 7.f6 b3 8.f7 Bxf7+ 9.Kxf7 b2 10.e8Q b1Q=

1…Bb5 2.a3!!
2.Kg5? Kxa2 3.Kf6 Bc6 4.Kxe6 b5 5.f5 b4 6.f6 b3 7.f7 b2 8.f8Q b1Q=

2…Kb2 3.Kg5 Kxa3 4.Kf6 Bd7!
4…Bc6 5.Kxe6 b5 6.f5 b4 7.f6 b3 8.f7 b2 9.f8Q b1Q 10.d7++-

5.Ke7 Bc8 6.Kd8 Ba6 7.Kd7!
7.Kc7? Bb5 8.Kxb6 Kb4!=

7…Ka4
7…Ka2 8.Kc7 Bb5 9.Kxb6+-

8.Ke7!
8.Kxe6? Bc8+ 9.d7 Bxd7+ 10.Kxd7 b5 11.f5 b4 12.f6 b3 13.f7 b2 14.f8Q b1Q 15.Qa8+ Kb3!=

8…Bc8 9.Kd8 Ba6 10.Kd7! zugzwang 10…Ka5
10…Ka3 11.Kxe6 Bc8+ 12.d7 Bxd7+ 13.Kxd7 b5 14.f5 b4 15.f6 b3 16.f7 b2 17.f8Q++- , check
10…Bb5+ 11.Kxe6 Bc6 12.f5 b5 13.f6 b4 14.f7 b3 15.f8Q+-

11.Kxe6 Bc8+ 12.d7 Bxd7+ 13.Kxd7 b5 14.f5 b4 15.f6 b3 16.f7 b2 17.f8Q b1Q 18.Qa8+ Kb6 19.Qb8+