問題 53419:
問題 53419:
Predrag Nikolic (2600) - Vassily Ivanchuk (2680)
Manila Interzonal Manila (5), 1990 Predrag Nikolic (2600) - Vassily Ivanchuk (2680)
Manila Interzonal Manila (5), 1990
Manila Interzonal Manila (5), 1990 Predrag Nikolic (2600) - Vassily Ivanchuk (2680)
Manila Interzonal Manila (5), 1990