Puzzle 106165:
Puzzle 106165:
Boris Kogan (2470) - Larry Christiansen (2545)
USA-ch Berkeley (14), 1984 Boris Kogan (2470) - Larry Christiansen (2545)
USA-ch Berkeley (14), 1984
USA-ch Berkeley (14), 1984 Boris Kogan (2470) - Larry Christiansen (2545)
USA-ch Berkeley (14), 1984