Ruben V.'s pawn takes D3, leaving D2 behind. Spider answers by moving the pawn from A4 to A3.

A clean strike: Ruben V.'s pawn topples the pawn on A3.

With dungeon cunning, Spider brings the pawn to C5. From D3 to E4, Ruben V.'s pawn swallows Spider's knight.

Spider's knight advances from F6 to G8. Ruben V. advances the rook from A1 to B1, while spider sets the pawn on E6, watching every square.

Check: Ruben V. tightens the net by bringing the rook to B8.

From the dark, Spider pushes the king to D7. A clean strike: Ruben V.'s rook topples the knight on G8.

Spider captures the pawn on F2 and puts Ruben V. in check.

From E1 to F2, Ruben V.'s king swallows Spider's pawn.

With dungeon cunning, Spider brings the pawn to A5. With a steady hand, Ruben V. brings the rook to G5, while spider's king advances from D7 to E8.

From G5 to E5, Ruben V.'s rook swallows Spider's pawn.

Spider sets the king on E7, watching every square. A clean strike: Ruben V.'s rook topples the pawn on C5.

From the dark, Spider pushes the king to D8. Check: Ruben V. tightens the net by bringing the bishop to G5.

Spider answers by moving the king from D8 to E8; then ruben V. slides the rook across the board, from C5 to C6. With dungeon cunning, Spider brings the king to D7.

With a steady hand, Ruben V. brings the rook to A6, and spider's king advances from D7 to C7. A clean strike: Ruben V.'s rook topples the pawn on A5.

Spider sets the king on B8, watching every square, and right after that without hurry or fear, Ruben V. places the pawn on G4. From the dark, Spider pushes the king to C8; then ruben V.'s rook takes A6, leaving A5 behind.

Spider answers by moving the king from C8 to C7. From A6 to E6, Ruben V.'s rook swallows Spider's pawn.

With dungeon cunning, Spider brings the king to D7. Ruben V. gives check with the rook on E7.

Spider's king advances from D7 to D8. Ruben V. advances the pawn from A3 to A4, and spider sets the king on C8, watching every square.

Check: Ruben V. tightens the net by bringing the rook to E8.

From the dark, Spider pushes the king to C7. Ruben V. gives check with the bishop on D8.

Spider answers by moving the king from C7 to D7. From E7, Ruben V.'s rook forces Spider to defend.

With dungeon cunning, Spider brings the king to C6. With a steady hand, Ruben V. brings the pawn to G5, and spider's king advances from C6 to C5.

Ruben V. advances the pawn from G5 to G6, while spider sets the king on C6, watching every square. Without hurry or fear, Ruben V. places the bishop on C7.

From the dark, Spider pushes the king to B7. Check: Ruben V. tightens the net by bringing the bishop to E5.

Spider answers by moving the king from B7 to C6, and right after that ruben V. slides the pawn across the board, from G6 to G7. With dungeon cunning, Spider brings the king to C5.

Promotion: on G8, Ruben V. turns a pawn into a queen.

Spider's king advances from C5 to B4. Ruben V. advances the queen from G8 to C8, and spider sets the king on A3, watching every square.

Without hurry or fear, Ruben V. places the rook on B7. Spider advances to A2 and claims our pawn.

From E5 to C3, Ruben V.'s bishop swallows Spider's pawn.

Spider answers by moving the king from A2 to A3; then ruben V. slides the rook across the board, from B7 to D7. Spider advances to A4 and claims our pawn.

Ruben V. gives check with the queen on A8.

Spider's king advances from A4 to B5. Ruben V. advances the rook from D7 to C7, while spider sets the king on B6, watching every square.

Ruben V. delivers the final mate from B7.