The 'Black Advisor on File 4, Rank 10' vs. 'Red General on File 5, Rank 1' is a secret ancient chess strategy. With the Red Pawn on File 4, Rank 7, the Red Horse on File 5, Rank 6, and the Black Pawn on File 5, Rank 4, the Red side can eliminate the Black Advisor in three moves. A deep analysis of the 'Straight Horse Jump' tactic, when to apply it, and its dangerous variations.