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Probleemblad, 1999
16+15. Beweispartie in 4.5 Zügen (2 Lösungen)
[1nbqkbnr/pQpppppp/1p6/8/4P3/8/PPPP1PPP/RNB1KBNR]
1. Be2-e4 Bb7-b6 2. Dd1-h5 Lc8-b7 3. Dh5-d5 Lb7-a6 4. Dd5:Ta8 La6-c8 5. Da8-b7
1. Be2-e3 Bb7-b6 2. Dd1-f3 Lc7-a6 3. Df3:Ta8 La6-b7 4. Be3-e4 Lb7-c8 5. Da8-b7