Puzzle 18006:
Puzzle 18006:
Peter Svidler (2728) - Vassily Ivanchuk (2750)
Amber Rapid Monte Carlo MNC (6), 2007.03.23 Svidler - Ivanchuk, Monte Carlo 2007
Amber Rapid Monte Carlo MNC (6), 2007.03.23 Svidler - Ivanchuk, Monte Carlo 2007