Puzzle 94576:
Puzzle 94576:
Johann Hjartarson (2550) - Petar Popovic (2560)
Belgrade, 1987 Johann Hjartarson (2550) - Petar Popovic (2560)
Belgrade, 1987
Belgrade, 1987 Johann Hjartarson (2550) - Petar Popovic (2560)
Belgrade, 1987