The battle between the Red Pawn and the Black Advisor on File 4, Rank 8, where the Red Horse on File 4, Rank 1 conceals a surprising 'Illegal Move'. The Black General on File 6, Rank 10 faces two Red Horses in a pincer formation, but the Black Pawn on File 5, Rank 4 retains the secret 'Killing Move' for a counterattack.