Nº24 Vasily Murashov

Win

Section B.1.

Vasily Murashov (Russia)

wKe7,Nf6,Bc3,Pa5,e6/bKg3,Nb4,Rd1,Pc5,c7

1.Kf7!
1.Nd7?= Nd5+ /Rd3=

1…Nc6 2.Nd7!
2.a6? Nd8+ 3.Ke8 Nxe6 4.Nd7 Kg2 /c6 5.a7 c6 6.Be5 Re1 7.Kf7 Nc7 8.Bxc7 Ra1 9.Bb6 c4=
2.e7? Nxe7 3.Kxe7 Kg2! (3…Kf3? 4.Nd7 Rc1 5.Be5 c4 6.a6 c3 (6…Rc2 7.Kd8 c3 8.Nc5 Rd2+ 9.Kc8 c2 10.Nb3 Rg2 11.a7 Rg8+ 12.Kb7+-) 7.Nc5 Re1 8.Kf6 c2 9.a7 c1Q 10.a8Q+ Ke2 11.Qg2+ Kd1 12.Qf3+ Re2 13.Bf4 Qb2+ 14.Kf5+-) 4.Be5 (4.Nd7 Rd3=; 4.Ke6 Rd6+ 5.Kf5 Kf3 6.Ng4 Ra6=) 4…Rd3 5.Bxc7 c4=

2…Nd8+
2…Rd3 3.Ne5 Rxc3 4.Nxc6 Rf3+ 5.Kg7+-
2…Rf1+ 3.Kg7! (3.Ke8? Kf4 4.a6 Kf5 5.Ne5 Na7 6.e7 Ke6 7.Bd4 Rb1 8.Nf7 Rf1 9.Nd8+ Kd6 10.Nb7+ Kc6=) 3…Rc1 4.Be5++- as solution

3.Ke7
3.Kf6? Rf1+ 4.Ke7 Nc6+ 5.Ke8 Kf4! (5…Kg4? 6.Ne5+ Nxe5 7.Bxe5 Kf5 8.a6 Kxe6 9.a7 Rg1 10.Kf8!+-) 6.a6 Kf5 7.e7= (7.Ne5 Na7 8.e7 (8.Kf7 Rh1 9.Nc6 Rh7+ 10.Bg7 Rxg7+ 11.Kxg7 Kxe6 12.Nxa7 Kd7=) 8…Ke6 9.Bd4 Rh1 10.Nf7 Rf1 11.Nd8+ (11.Ng5+ Kd6 12.Bf6 Rxf6 13.Ne4+ Kc6 14.Nxf6 Nc8=) 11…Kd6 12.Nb7+ Kc6 13.Nxc5 Nc8=) 7…Ke6 8.Nxc5+ Kd5=
3.Ke8? Nxe6 4.a6 Kg2 5.a7 c6 6.Be5 Re1 7.Kf7 Nc7 8.Bxc7 Ra1 9.Bb6 c4=

3…Nc6+
3…Nxe6 4.Kxe6 c4 5.Nc5 Kf4 6.a6+-

4.Kf6!
4.Kf8?Rd3 (4…Rf1+? 5.Kg7+- see solution) 5.Ne5 Rd6 6.e7 (6.Nxc6 Rxe6=) 6…Nxe7 7.Kxe7 Kf4 8.Nc4 Ra6= (8…Rg6??+- 9.Kd7 Ke4 10.Kxc7 Rg1 11.Nb6 Kd3 12.Bf6 c4 13.Nd5 c3 14.Nxc3 Ra1 15.Kb6 Rf1 16.Nd5 Ke4) 9.Kd7 Ke4 10.Nb2 Kd5 11.Kxc7 Re6! (11…Rh6? 12.Kb7+-) 12.Kb7 Re3 /e7=

4…Rf1+
4…Rd3 5.Ne5 Rd6 6.Nxc6 Rxc6 7.Kf7+-

5.Kg7
5.Kg5?Rc1=

5…Rc1
5…Kf4 6.a6 Rf2 7.a7 /Ne5+-

6.Be5+
6.Nb8??= Nd4 7.e7 Nf5+ 8.Kf6 Nxe7 9.Be5+ Kg4 /h3=

6…Kf3
6…Kg4 7.a6 Rc2 8.Nb8 Kf5 (8…Ne7 9.a7 Ra2 10.Kf7 Nd5 11.Nc6+-) 9.Nxc6 Kxe6 10.Bxc7 Ra2 11.Ba5+-

7.a6 Rc2
7…Rd1 8.Bc3!+-
7…Rg1+ 8.Kf7 Rg2 9.Bf6 Ra2 10.Nxc5 Ke3 11.e7 Nxe7 12.Kxe7+-

8.a7 Ra2
8…Rg2+ 9.Bg3+-

9.Nb8 Ne7
9…Nxe5 10.e7+-

10.Kf7
10.Kf8? Ng6+ 11.Kg7 Ne7 12.Kf7 is a loss of time

10…Nc8
10…Nd5 11.Nc6 Ke4 12.Bg3 Kf3 (12…Kd3 13.e7 Nxe7 14.Kxe7 Ra6 15.Kd7+-) 13.Be1! (13.Bh4?? Ke2=) 13…Ra6 14.e7 Nxe7 15.Kxe7 Ke2 16.Ba5 Kd3 17.Kd7 Kc4 18.Kxc7+-

11.Nc6 Ke4 12.Bxc7
12.Bg3?Kd5=

12…Kd5 13.e7 Kxc6
13…Rxa7 14.Nxa7 Nxe7 15.Kxe7+-

14.e8Q+ Kxc7 15.Qe5+!+-