39.47-41! Now 21-26? loses due to 40.37-31 26x30 41.35x4 W+, and ≡ 22-27? 40.32-28! loses too, since 21-26? is still prevented due to 41.37-31 26x30 42.35x4 W+. In the game black played ≡ 21-27 40.32x21 16x27 and after 41.42-38! the black piece on 27 could not be defended.