our hero slides the pawn across the board, from B2 to B3, and with dungeon cunning, Pit Spider brings the king to E7. A clean strike: our hero's pawn topples the pawn on A4.

Pit Spider's rook advances from H5 to H4. our hero advances the pawn from A4 to A5, and pit Spider sets the pawn on D5, watching every square.

Without hurry or fear, our hero places the pawn on A6. From the dark, Pit Spider pushes the rook to F4. From A6 to B7, our hero's pawn swallows Pit Spider's pawn.

Pit Spider answers by moving the pawn from D5 to D4. Promotion: on B8, our hero turns a pawn into a queen.

With dungeon cunning, Pit Spider brings the king to D7. With a steady hand, our hero brings the pawn to E3, and pit Spider's rook advances from F4 to H4.

A clean strike: our hero's pawn topples the pawn on D4.

Pit Spider sets the rook on H5, watching every square. From D4 to C5, our hero's pawn swallows Pit Spider's pawn.

From the dark, Pit Spider pushes the pawn to G4; then our hero's queen takes A8, leaving B8 behind. Pit Spider answers by moving the pawn from G4 to G3.

Check: our hero tightens the net by bringing the pawn to C6.

With dungeon cunning, Pit Spider brings the king to E7. With a steady hand, our hero brings the queen to A7. Pit Spider advances to H2 and claims our pawn.

By taking the pawn on C7, our hero drives Pit Spider into check.

Pit Spider sets the king on E8, watching every square; then without hurry or fear, our hero places the queen on E5. Pit Spider captures the queen on E5 and puts our hero in check.

our hero's king takes D1, leaving E1 behind. Pit Spider answers by moving the rook from E5 to H5; then our hero slides the pawn across the board, from A2 to A4.

Pit Spider gives check with the rook on G1.

With a steady hand, our hero brings the king to E2. Pit Spider's pawn crowns on H1 and a hostile queen is born.

our hero advances the pawn from C6 to C7. Mate. Pit Spider closes the net and our hero falls on E4.