With a steady hand, our hero brings the pawn to H4, and right after that slug's pawn advances from F7 to F6. our hero advances the pawn from G2 to G4; then slug sets the king on D8, watching every square.

Without hurry or fear, our hero places the pawn on H5. From the dark, Slug pushes the king to E8, and our hero's pawn takes H6, leaving H5 behind.

Slug answers by moving the king from E8 to F8, while our hero slides the pawn across the board, from H6 to H7. With dungeon cunning, Slug brings the king to E7.

our hero's pawn crowns on H8 and becomes a queen.

A cruel blow: Slug's pawn captures our hero's pawn on B2.

our hero gives check with the queen on H7.

Slug sets the king on D8, watching every square. From H8, our hero's queen forces Slug to defend.

From the dark, Slug pushes the king to C7. our hero claims the enemy pawn by landing on F6.

On B1, Slug promotes and gains a reinforcing queen.

our hero slides the king across the board, from E1 to F2. A cruel blow: Slug's pawn captures our hero's pawn on C2.

With a steady hand, our hero brings the pawn to G5. Slug gives check with the pawn on E3.

our hero captures the enemy pawn: the pawn leaps from D2 to E3.

Slug's queen reaches G1 and threatens our hero's king.

our hero claims the enemy queen by landing on G1.

On C1, Slug promotes and gains a reinforcing queen.

our hero's king takes F2, leaving G1 behind. Slug gives check with the queen on F1.

our hero claims the enemy queen by landing on F1.

With dungeon cunning, Slug brings the king to B7. With a steady hand, our hero brings the pawn to G6; then slug's king advances from B7 to B8.

our hero advances the pawn from G6 to G7, and right after that slug sets the king on A7, watching every square. our hero's pawn crowns on G8 and becomes a queen.

From the dark, Slug pushes the pawn to B4. our hero gives check with the queen on F7.

Slug answers by moving the king from A7 to A8. Mate. our hero's queen on D8 leaves Slug with no escape.