With a steady hand, Felipe U. brings the pawn to H4, while slug's pawn advances from G4 to G3. Felipe U. advances the pawn from F2 to F4, and slug sets the knight on D7, watching every square.

Without hurry or fear, Felipe U. places the pawn on F5. From the dark, Slug pushes the king to F8, and right after that felipe U.'s pawn takes H5, leaving H4 behind.

Slug answers by moving the bishop from C3 to G7. A clean strike: Felipe U.'s pawn topples the pawn on B3.

With dungeon cunning, Slug brings the bishop to H6. With a steady hand, Felipe U. brings the pawn to F6, and slug's bishop advances from H6 to G7.

By taking the bishop on G7, Felipe U. drives Slug into check.

Slug sets the king on E7, watching every square, and right after that without hurry or fear, Felipe U. places the pawn on H6. From the dark, Slug pushes the pawn to F5; then felipe U.'s pawn takes H7, leaving H6 behind.

Slug answers by moving the pawn from E4 to E3. From D2 to E3, Felipe U.'s pawn swallows Slug's pawn.

With dungeon cunning, Slug brings the knight to E5. Promotion: on H8, Felipe U. turns a pawn into a queen.

Slug's knight advances from E5 to C6. Felipe U. advances the queen from H8 to H6, and slug sets the pawn on D5, watching every square.

Promotion: on G8, Felipe U. turns a pawn into a queen.

From the dark, Slug pushes the king to D7. From G7, Felipe U.'s queen forces Slug to defend.

Slug answers by moving the king from D7 to C8. Check: Felipe U. tightens the net by bringing the queen to H8.

With dungeon cunning, Slug brings the knight to D8. With a steady hand, Felipe U. brings the pawn to A4, and slug's pawn advances from C5 to C4.

A clean strike: Felipe U.'s pawn topples the pawn on C4.

Slug sets the pawn on F4, watching every square, and right after that without hurry or fear, Felipe U. places the pawn on C5. Slug moves the pawn from B5 to A4 and topples Felipe U.'s pawn.

Felipe U.'s pawn takes C6, leaving C5 behind. Slug answers by moving the pawn from D5 to D4, and right after that felipe U. slides the pawn across the board, from C6 to C7.

With dungeon cunning, Slug brings the pawn to D3. Felipe U. delivers the final mate from D8.