With a steady hand, Ana Chamorro D. brings the king to E2, and slug's pawn advances from F7 to F5. Ana Chamorro D. advances the king from E2 to E3, while slug sets the pawn on B4, watching every square.

Without hurry or fear, Ana Chamorro D. places the king on E2. From the dark, Slug pushes the pawn to F4; then ana Chamorro D.'s king takes D1, leaving E2 behind.

Slug answers by moving the pawn from C5 to C4, and right after that ana Chamorro D. slides the king across the board, from D1 to C1. With dungeon cunning, Slug brings the pawn to E3.

With a steady hand, Ana Chamorro D. brings the king to B1, while slug's king advances from E8 to D7. Ana Chamorro D. advances the king from B1 to A1, and slug sets the pawn on F3, watching every square.

Without hurry or fear, Ana Chamorro D. places the king on B1. From the dark, Slug pushes the pawn to F2, and right after that ana Chamorro D.'s king takes C1, leaving B1 behind.

Slug's edge falls on F1 and it is mate against Ana Chamorro D.