Mario G. García

Win

Special Prize MT Koranyi Magyar Sakkvilag, 2018

wKe7,Nh5,Bg8,Rh7,Pb2,c6,f4/bKa4,Qa8,Pa5,b3,b4,b5,b6,f5,f7,g4

1.Kd7!
1.Nf6? Qxc6 2.Nd7 Qe4+ 3.Kd8 Qd4! 4.Rh2 Qxb2 5.Rxb2 Ka3 6.Rg2 b2 7.Rg1 Ka2 8.Bxf7+ b3 9.Be6 b1Q 10.Rxb1 Kxb1 11.Bxf5+ Kc1=

With two lines

A) 1…Qxg8 2.Nf6!
2.c7? g3=

2…Qxh7 3.Nd5!
3.Nxh7? g3 4.Nf6 (4.c7 g2 5.c8Q g1Q=) 4…g2 5.Kc7 g1Q 6.Nd7 Qd4 /e3/f2 7.Nxb6+ Qxb6+ 8.Kxb6 stalemate

3…f6+ 4.Kd6 Qa7 5.c7 g3 6.c8N!
6.c8Q g2 7.Qg8 g1Q 8.Qxg1 Qd7+ 9.Kxd7 stalemate

6…Qb8+ 7.Ke7 Qb7+ 8.Kxf6 Qc6+ 9.Kg5 Qxc8/xd5 10.Nxb6#

B) 1…g3 2.Nxg3!
2.Rg7? g2!=

2…Qa7+ 3.c7 Qb7 4.Rh6!
4.Kd6? Qc8!=
4.Rh1? Qd5+! 5.Kc8 Qa8+ 6.Kd7 Qd5+=

4…f6
4…Qd5+ 5.Rd6 f6 6.Ne4! Qxe4 7.Bxb3+ Kxb3 8.c8Q Qxf4 9.Rd3+ Kxb2 (9…Ka2 10.b3 Kb2 11.Qc6 Qf2 12.Qxf6+-) 10.Qc6 Qc4 11.Qxf6+ Kc2 12.Rd4 Qc5 13.Qg7+-

5.Bxb3+! Kxb3 6.Nxf5 Qd5+ 7.Nd6!+-