Puzzle 106162:
Puzzle 106162:
Yasser Seirawan (2565) - Lev O Alburt (2455)
USA-ch Berkeley (13), 1984 Yasser Seirawan (2565) - Lev O Alburt (2455)
USA-ch Berkeley (13), 1984
USA-ch Berkeley (13), 1984 Yasser Seirawan (2565) - Lev O Alburt (2455)
USA-ch Berkeley (13), 1984