Nº 13 Valery Vlasenko

Win

Valery Vlasenko (Ukraine)

wKc6,Nd6,Be4,h8,Re2/bKa8,Qa1,Ng6,Bc1,h3,Rb1,h7,Pb2,d2,e6,e7,f2

1.Kc7+ Ka7 2.Bd4+ Ka6 3.Bd3+ Ka5 4.Re5+
4.Bc3+? Ka4 5.Bc2+ Ka3 6.Nb5+ Ka2 7.Bb4 d1N 8.Nd4 Bf4+ 9.Kb6 Rc1 making an outlet to b1 for the black king, and now there is mate 10.Bb3+ Kb1–+

4…Nxe5
4…Kb4 5.Rb5+ Ka4 (5…Ka3 6.Bc5+-) 6.Bc2+-
4…Ka4 5.Bc2+ Kb4 (5…Ka3 6.Ra5+ Kb4 7.Rb5+-) 6.Rb5+-

5.Bc3+ Ka4 6.Bc2+ Ka3 7.Nb5+ Ka2 8.Bb4 two matte finals

8… d1Q 9.Nc3#

8…d1N 9.Nd4 Bf4 10.Bb3#