From B2 to C3, Raúl V.'s pawn swallows Slug's pawn.

From the dark, Slug pushes the knight to H5. A clean strike: Raúl V.'s bishop topples the pawn on H6.

Slug answers by moving the pawn from E5 to E4, and right after that raúl V. slides the king across the board, from E1 to D2. Slug moves the bishop from D6 to H2 and topples Raúl V.'s pawn.

With a steady hand, Raúl V. brings the pawn to G3, while slug's pawn advances from E6 to E5. Raúl V. advances the king from D2 to E3.

Slug moves the knight from H5 to G3 and topples Raúl V.'s pawn.

A clean strike: Raúl V.'s pawn topples the knight on G3.

Slug advances to G3 and claims our pawn.

From E3 to E4, Raúl V.'s king swallows Slug's pawn.

Slug answers by moving the king from E8 to F7; then raúl V. slides the king across the board, from E4 to F5. With dungeon cunning, Slug brings the bishop to F4.

From F5 to G4, Raúl V.'s king swallows Slug's pawn.

Slug moves the bishop from F4 to H6 and topples Raúl V.'s bishop.

Raúl V. advances the king from G4 to F5, while slug sets the bishop on D2, watching every square. Without hurry or fear, Raúl V. places the pawn on C4.

Slug's pawn reaches E6 and threatens Raúl V.'s king.

A clean strike: Raúl V.'s king topples the pawn on E5.

Slug answers by moving the king from F7 to E7, and right after that raúl V. slides the pawn across the board, from C4 to C5. With dungeon cunning, Slug brings the pawn to D5.

By taking the pawn on D6, Raúl V. drives Slug into check.

Slug's king advances from E7 to F7. Raúl V. advances the pawn from D6 to D7. Check from Slug: the bishop plants itself on C3.

Without hurry or fear, Raúl V. places the king on D6. From the dark, Slug pushes the bishop to G7. Promotion: on D8, Raúl V. turns a pawn into a queen.

Slug answers by moving the king from F7 to G6. Raúl V. gives check with the queen on E8.

With dungeon cunning, Slug brings the king to G5. From E8 to E6, Raúl V.'s queen swallows Slug's pawn.

Slug gives check with the bishop on F8.

Raúl V. advances the king from D6 to D7, while slug sets the bishop on B4, watching every square. Without hurry or fear, Raúl V. places the pawn on C4.

From the dark, Slug pushes the king to H5. From D5, Raúl V.'s queen forces Slug to defend.

Slug answers by moving the king from H5 to H6, and right after that raúl V. slides the pawn across the board, from C4 to C5. Slug moves the bishop from B4 to C5 and topples Raúl V.'s pawn.

A clean strike: Raúl V.'s queen topples the bishop on C5.

Slug's king advances from H6 to G7. Raúl V. advances the pawn from E2 to E4, and slug sets the king on H8, watching every square.

Without hurry or fear, Raúl V. places the pawn on E5. From the dark, Slug pushes the king to G8, and right after that raúl V.'s pawn takes E6, leaving E5 behind.

Slug answers by moving the pawn from H7 to H5; then raúl V. slides the pawn across the board, from E6 to E7. With dungeon cunning, Slug brings the king to H8.

Promotion: on E8, Raúl V. turns a pawn into a queen.

Slug's king advances from H8 to G7. Raúl V. gives check with the queen on G5.

Slug sets the king on H7, watching every square. Mate. Raúl V.'s queen on H5 leaves Slug with no escape.