A clean strike: Víctor Martínez C.'s pawn topples the bishop on A3.

Giant Rat's bishop advances from E4 to B1. From F2 to E3, Víctor Martínez C.'s pawn swallows Giant Rat's pawn.

Giant Rat sets the pawn on F3, watching every square. A clean strike: Víctor Martínez C.'s pawn topples the pawn on F3.

Giant Rat advances to F3 and claims our pawn.

Víctor Martínez C.'s king takes F2, leaving E1 behind. Giant Rat's knight reaches D3 and threatens Víctor Martínez C.'s king.

A clean strike: Víctor Martínez C.'s king topples the pawn on F3.

Giant Rat advances to C1 and claims our bishop.

With a steady hand, Víctor Martínez C. brings the knight to E2. Giant Rat gives check with the bishop on E4.

A clean strike: Víctor Martínez C.'s king topples the bishop on E4.

Giant Rat advances to E2 and claims our knight.

Without hurry or fear, Víctor Martínez C. places the king on F3. Check from Giant Rat: the knight plants itself on G1.

Víctor Martínez C.'s king takes F2, leaving F3 behind. Giant Rat answers by moving the king from E8 to F8. From F2 to G1, Víctor Martínez C.'s king swallows Giant Rat's knight.

With dungeon cunning, Giant Rat brings the king to G8. With a steady hand, Víctor Martínez C. brings the pawn to H3, while giant Rat's king advances from G8 to H7.

Víctor Martínez C. advances the pawn from H3 to H4, and giant Rat sets the king on G6, watching every square. Without hurry or fear, Víctor Martínez C. places the king on G2.

From the dark, Giant Rat pushes the pawn to A4, and right after that víctor Martínez C.'s king takes G3, leaving G2 behind. Giant Rat answers by moving the king from G6 to F5; then víctor Martínez C. slides the pawn across the board, from H4 to H5.

With dungeon cunning, Giant Rat brings the king to E6. With a steady hand, Víctor Martínez C. brings the pawn to H6, and giant Rat's king advances from E6 to E7.

Víctor Martínez C. advances the pawn from H6 to H7, while giant Rat sets the pawn on A5, watching every square. Promotion: on H8, Víctor Martínez C. turns a pawn into a queen.

From the dark, Giant Rat pushes the king to F7; then víctor Martínez C.'s queen takes H6, leaving H8 behind. Giant Rat answers by moving the king from F7 to G8, and right after that víctor Martínez C. slides the pawn across the board, from E3 to E4.

With dungeon cunning, Giant Rat brings the pawn to C5. A clean strike: Víctor Martínez C.'s queen topples the pawn on D6.

Giant Rat's pawn advances from C4 to C3. Víctor Martínez C. advances the pawn from E4 to E5, and giant Rat sets the pawn on C2, watching every square.

A clean strike: Víctor Martínez C.'s queen topples the pawn on C5.

From the dark, Giant Rat pushes the king to G7. From C5 to C2, Víctor Martínez C.'s queen swallows Giant Rat's pawn.

Giant Rat answers by moving the king from G7 to F7; then víctor Martínez C. slides the queen across the board, from C2 to C6. With dungeon cunning, Giant Rat brings the king to F8.

With a steady hand, Víctor Martínez C. brings the pawn to E6, and giant Rat's king advances from F8 to G8. Víctor Martínez C. advances the pawn from E6 to E7, while giant Rat sets the king on H7, watching every square.

Promotion: on E8, Víctor Martínez C. turns a pawn into a queen.

From the dark, Giant Rat pushes the king to G7. Víctor Martínez C. gives check with the queen on D7.

Giant Rat answers by moving the king from G7 to H8. Mate. Víctor Martínez C.'s queen on C8 leaves Giant Rat with no escape.