29. Apr, 2018
ASTC Game #4 - Secondary Open
Study the position:
- White's pawns offer little protection for the king
- Black's rook controls the f-file
- Black is set to launch a discovered attack on White's king
which is on the same diagonal
White to move played 21 0-0-0 (castle queenside)
😎 Black then forced checkmate. How ?
Play the game