> considering > > 6 . . . . . . . . > 5 * * * * * . . . > 4 o o o o * . . . > 3 * * . o * * * . > 2 . . * o o o * . > 1 * * * o . o * . > A B C D E F G H > > white must pass. White can safely play A2 or B2. Tapani Raiko