With a steady hand, Benjamín A. brings the queen to D2, and lesser Demon's knight advances from A5 to C4. Benjamín A. advances the queen from D2 to H6, while lesser Demon sets the rook on G4, watching every square.

Benjamín A. gives check with the queen on H8.

From the dark, Lesser Demon pushes the king to F7; then benjamín A.'s knight takes H3, leaving G1 behind. Lesser Demon answers by moving the knight from C4 to E5, and right after that benjamín A. slides the queen across the board, from H8 to D8.

Stealth. Benjamín A.'s trap leaves Lesser Demon confused.

Lesser Demon moves the bishop from D5 to H1 and topples Benjamín A.'s rook.

Checkmate! Benjamín A. topples Lesser Demon and claims victory.