our hero advances the knight from G1 to H3; then spider sets the knight on C5, watching every square. Without hurry or fear, our hero places the knight on F4.

From the dark, Spider pushes the pawn to C2, and our hero's king takes E2, leaving E1 behind. A cruel blow: Spider's pawn captures our hero's knight on F4.

our hero slides the king across the board, from E2 to F3. On C1, Spider promotes and gains a reinforcing queen.

our hero captures the enemy pawn: the king leaps from F3 to F4.

A cruel blow: Spider's pawn captures our hero's pawn on D2.

our hero advances the pawn from H2 to H4, and right after that spider sets the knight on B3, watching every square. Without hurry or fear, our hero places the pawn on H5.

Check from Spider: the pawn plants itself on E5.

our hero's king takes F5, leaving F4 behind. Spider gives check with the queen on F1.

our hero slides the king across the board, from F5 to G5. Spider's knight reaches H7 and threatens our hero's king.

With a steady hand, our hero brings the king to H6, and right after that spider's knight advances from B3 to A1. our hero captures the enemy knight: the king leaps from H6 to H7.

Spider sets the queen on F6, watching every square, while without hurry or fear, our hero places the king on G8. From the dark, Spider pushes the queen to F4, and our hero's pawn takes H6, leaving H5 behind.

Check from Spider: the queen plants itself on G4.

our hero slides the king across the board, from G8 to H8, and right after that with dungeon cunning, Spider brings the queen to F4. With a steady hand, our hero brings the pawn to H7.

Spider's edge falls on F8 and it is mate against our hero.