Schachaufgabe Nr. 11
1.Dh5 f2
[1...Tf1 2. Kxg3+ Kg1 3. Dh2#;
1...Tg2 2. Dxf3 Kg1 3. Dxg2#;
1...Ta1 2. Dxf3+ g2 3. Dxg2#;
1...g2 2. Kg3#]
2. Kg4+ Kg2
3. Dh3#
"Schach op dr Schäl-Sick."
1.Dh5 f2
[1...Tf1 2. Kxg3+ Kg1 3. Dh2#;
1...Tg2 2. Dxf3 Kg1 3. Dxg2#;
1...Ta1 2. Dxf3+ g2 3. Dxg2#;
1...g2 2. Kg3#]
2. Kg4+ Kg2
3. Dh3#