Challenge: Red Rook's Straight Attack on File 5: The 'Grand Breakthrough' Strategy on the Vietnamese Chessboard - Can you solve it?
The Black General on File 4, Rank 10 is surrounded, while the Red Rook on File 5, Rank 3 delivers a 'Grand Breakthrough' with a double horse sacrifice. Analysis of the Black Cannon's counterattack from File 3, Rank 9.
Challenge: Red Rook's Straight Attack on File 5: The 'Grand Breakthrough' Strategy on the Vietnamese Chessboard - Can you solve it?