Without hurry or fear, our hero places the king on F2. From the dark, Slug pushes the knight to F5, and our hero's king takes E2, leaving F2 behind.

Check from Slug: the knight plants itself on D4.

our hero slides the king across the board, from E2 to E3, and right after that with dungeon cunning, Slug brings the pawn to C2. With a steady hand, our hero brings the king to D2; then slug's pawn advances from G4 to G3.

our hero advances the king from D2 to C1, and right after that slug sets the king on F8, watching every square. Without hurry or fear, our hero places the king on D2.

From the dark, Slug pushes the king to E8, while our hero's king takes C1, leaving D2 behind. Slug's bishop reaches A3 and threatens our hero's king.

our hero slides the king across the board, from C1 to D2. On C1, Slug promotes and gains a reinforcing queen.

With a steady hand, our hero brings the king to D3, and right after that slug's knight advances from D4 to E2. our hero captures the enemy knight: the king leaps from D3 to E2.

Slug sets the queen on G5, watching every square, while without hurry or fear, our hero places the king on F1. From the dark, Slug pushes the bishop to C1, and our hero's king takes E1, leaving F1 behind.

Slug answers by moving the queen from G5 to F4, while our hero slides the king across the board, from E1 to D1. Slug's edge falls on D2 and it is mate against our hero.