From C2 to B3, Víctor Martínez C.'s pawn swallows Slug's knight.

Slug sets the pawn on C2, watching every square; then without hurry or fear, Víctor Martínez C. places the pawn on F3. From the dark, Slug pushes the bishop to C6.

From F3 to G4, Víctor Martínez C.'s pawn swallows Slug's pawn.

Slug moves the bishop from C6 to G2 and topples Víctor Martínez C.'s pawn.

Víctor Martínez C. slides the king across the board, from E1 to F2, while with dungeon cunning, Slug brings the bishop to H3. From G1 to H3, Víctor Martínez C.'s knight swallows Slug's bishop.

Slug's pawn advances from B5 to B4. Víctor Martínez C. advances the pawn from G4 to G5, while slug sets the pawn on C4, watching every square.

Without hurry or fear, Víctor Martínez C. places the knight on F4. From the dark, Slug pushes the pawn to D5.

A clean strike: Víctor Martínez C.'s knight topples the pawn on D5.

Slug answers by moving the pawn from B6 to B5, and right after that víctor Martínez C. slides the knight across the board, from D5 to F4. With dungeon cunning, Slug brings the king to E7.

With a steady hand, Víctor Martínez C. brings the pawn to G6, while slug's king advances from E7 to E8. Víctor Martínez C. advances the pawn from G6 to G7, and slug sets the king on E7, watching every square.

Promotion: on G8, Víctor Martínez C. turns a pawn into a queen.

From the dark, Slug pushes the king to D6. From G8 to F7, Víctor Martínez C.'s queen swallows Slug's pawn.

Slug answers by moving the king from D6 to E5; then víctor Martínez C. slides the pawn across the board, from H2 to H4. With dungeon cunning, Slug brings the pawn to C3.

From D2 to C3, Víctor Martínez C.'s pawn swallows Slug's pawn.

Slug's king advances from E5 to D6. A clean strike: Víctor Martínez C.'s pawn topples the pawn on B4.

Slug sets the king on C6, watching every square, and right after that without hurry or fear, Víctor Martínez C. places the pawn on H5. From the dark, Slug pushes the king to B6; then víctor Martínez C.'s pawn takes H6, leaving H5 behind.

Slug answers by moving the king from B6 to A6, and right after that víctor Martínez C. slides the pawn across the board, from H6 to H7. With dungeon cunning, Slug brings the king to B6.

Promotion: on H8, Víctor Martínez C. turns a pawn into a queen.

Slug's king advances from B6 to A6. Check: Víctor Martínez C. tightens the net by bringing the queen to F6.

Slug sets the king on A7, watching every square. Víctor Martínez C. gives check with the queen on H7.

From the dark, Slug pushes the king to B8. Mate. Víctor Martínez C.'s queen on F8 leaves Slug with no escape.