From B2 to A3, Víctor Martínez C.'s pawn swallows Rat's pawn.

Rat sets the king on F7, watching every square; then without hurry or fear, Víctor Martínez C. places the knight on F3. From the dark, Rat pushes the pawn to D6, and right after that víctor Martínez C.'s pawn takes D4, leaving D2 behind.

Rat answers by moving the king from F7 to G7. A clean strike: Víctor Martínez C.'s pawn topples the pawn on C5.

With dungeon cunning, Rat brings the king to F7. From C5 to D6, Víctor Martínez C.'s pawn swallows Rat's pawn.

Rat's king advances from F7 to F8. A clean strike: Víctor Martínez C.'s pawn topples the pawn on C7.

Rat sets the king on F7, watching every square. Promotion: on C8, Víctor Martínez C. turns a pawn into a queen.

From the dark, Rat pushes the king to F6. By taking the pawn on C6, Víctor Martínez C. drives Rat into check.

Rat answers by moving the king from F6 to F7. From E5, Víctor Martínez C.'s knight forces Rat to defend.

With dungeon cunning, Rat brings the king to F8. A clean strike: Víctor Martínez C.'s queen topples the pawn on G6.

Rat's pawn advances from A5 to A4. And it is checkmate: Víctor Martínez C. ends the game on D7.