From F1 to A6, Alberto C.'s bishop swallows Corrupted Dryad's knight.

From the dark, Corrupted Dryad pushes the bishop to F4; then alberto C.'s king takes D1, leaving E1 behind. Corrupted Dryad answers by moving the pawn from A3 to A2, and right after that alberto C. slides the king across the board, from D1 to C2.

Corrupted Dryad's pawn reaches G5 and threatens Alberto C.'s king.

With a steady hand, Alberto C. brings the king to B3. Alberto C. wraps a piece in Stealth; Corrupted Dryad passes through the square without seeing it.

Corrupted Dryad advances to A6 and claims our bishop.

Alberto C. advances the rook from H1 to A1. Corrupted Dryad gives check with the queen on B1.

Without hurry or fear, Alberto C. places the king on C3. Corrupted Dryad captures the rook on A1 and puts Alberto C. in check.

Alberto C.'s king takes B3, leaving C3 behind; then corrupted Dryad answers by moving the pawn from G5 to G4. Alberto C. slides the king across the board, from B3 to C2.

Corrupted Dryad gives check with the queen on C1.

With a steady hand, Alberto C. brings the king to B3. Corrupted Dryad's edge falls on A3 and it is mate against Alberto C.