Aufgabe 1

Zilber - Seirawan
Hastings 1979-80,

1.g5 [1.Lc3 g5 2.Th8+ Kg6 3.Tg8+ Kh7 4.Tg7+ Kh8 5.Le5 (5.Lf6 Tf3 6.Txf7+ Kg8 7.Tg7+ Kf8 8.Le5 Tf4 9.Lxf4 Kxg7= ) 5...Te3 6.Txg5+ Kh7 7.Tf5 (7.Tg7+ Kh8 8.Ld4 Te4= ) 7...Kg6 8.Kc5 Te4 9.Tf6+ Kg5 10.Kd5 Txg4 11.Txf7= ] 1...Tb3+ 2.Ka6 hxg5 3.Lc3 Txc3 4.Txc3 g4 5.Kb5 Kh6 6.Kc4 Kg5 7.Kd3 f5 8.Ke2 f4 9.Tc4 f3+ [9...Kf5 10.Tc5+ Kf6 (10...Ke4 11.Tg5+- ) 11.Kd3+- ] 10.Kf2 Kh4 11.Tc8+- *