Puzzle 425858:
Puzzle 425858:
M. Popchev (2431) - K. Haznedaroglu (2345)
TUR-BUL Chess Summit Istanbul TUR (7), 2002.04.28 Popchev - Haznedaroglu, Istanbul 2002
TUR-BUL Chess Summit Istanbul TUR (7), 2002.04.28 Popchev - Haznedaroglu, Istanbul 2002