A clean strike: Leonardo Fabio Sánchez C.'s bishop topples the pawn on E3.

From the dark, Spider pushes the pawn to A3, and right after that leonardo Fabio Sánchez C.'s king takes D1, leaving E1 behind. Spider answers by moving the pawn from A6 to A5; then leonardo Fabio Sánchez C. slides the king across the board, from D1 to C2.

With dungeon cunning, Spider brings the pawn to C5. With a steady hand, Leonardo Fabio Sánchez C. brings the pawn to G4, and spider's knight advances from F6 to D7.

Leonardo Fabio Sánchez C. advances the king from C2 to B3. Check from Spider: the knight plants itself on D2.

From B3 to C3, Leonardo Fabio Sánchez C.'s king swallows Spider's pawn.

Spider gives check with the knight on B1.

Leonardo Fabio Sánchez C.'s king takes B3, leaving C3 behind. Spider answers by moving the pawn from A3 to A2. From B3 to A2, Leonardo Fabio Sánchez C.'s king swallows Spider's pawn.

With dungeon cunning, Spider brings the king to F7. A clean strike: Leonardo Fabio Sánchez C.'s king topples the knight on B1.

Spider's king advances from F7 to G7. Leonardo Fabio Sánchez C. advances the king from B1 to C2, and spider sets the pawn on C4, watching every square.

Without hurry or fear, Leonardo Fabio Sánchez C. places the king on C3. From the dark, Spider pushes the pawn to E4. From C3 to C4, Leonardo Fabio Sánchez C.'s king swallows Spider's pawn.

Spider answers by moving the pawn from A5 to A4; then leonardo Fabio Sánchez C. slides the king across the board, from C4 to B4. With dungeon cunning, Spider brings the knight to F6.

From B4 to A4, Leonardo Fabio Sánchez C.'s king swallows Spider's pawn.

Spider moves the knight from F6 to G4 and topples Leonardo Fabio Sánchez C.'s pawn.

From D4, Leonardo Fabio Sánchez C.'s bishop forces Spider to defend.

Spider sets the king on F8, watching every square, and right after that without hurry or fear, Leonardo Fabio Sánchez C. places the king on B5. From the dark, Spider pushes the pawn to E3; then leonardo Fabio Sánchez C.'s king takes C5, leaving B5 behind.

Spider answers by moving the king from F8 to G8, and right after that leonardo Fabio Sánchez C. slides the king across the board, from C5 to D5. Spider gives check with the pawn on E6.

A clean strike: Leonardo Fabio Sánchez C.'s king topples the pawn on E6.

Spider's knight advances from G4 to F2. From D4 to E3, Leonardo Fabio Sánchez C.'s bishop swallows Spider's pawn.

Spider sets the knight on E4, watching every square; then without hurry or fear, Leonardo Fabio Sánchez C. places the king on E5. From the dark, Spider pushes the knight to G3, and right after that leonardo Fabio Sánchez C.'s king takes F4, leaving E5 behind.

Spider answers by moving the knight from G3 to H1; then leonardo Fabio Sánchez C. slides the king across the board, from F4 to F3. With dungeon cunning, Spider brings the king to H8.

With a steady hand, Leonardo Fabio Sánchez C. brings the king to G2, and spider's king advances from H8 to G7. A clean strike: Leonardo Fabio Sánchez C.'s king topples the knight on H1.

Spider sets the king on G6, watching every square, and right after that without hurry or fear, Leonardo Fabio Sánchez C. places the bishop on D4. From the dark, Spider pushes the king to F5; then leonardo Fabio Sánchez C.'s pawn takes E3, leaving E2 behind.

Spider answers by moving the king from F5 to E4, and right after that leonardo Fabio Sánchez C. slides the king across the board, from H1 to G2. With dungeon cunning, Spider brings the king to F5.

With a steady hand, Leonardo Fabio Sánchez C. brings the king to F3, while spider's king advances from F5 to G5. Leonardo Fabio Sánchez C. advances the pawn from E3 to E4, and spider sets the king on G6, watching every square.

Without hurry or fear, Leonardo Fabio Sánchez C. places the king on F4. From the dark, Spider pushes the king to H6, and right after that leonardo Fabio Sánchez C.'s king takes F5, leaving F4 behind.

Spider answers by moving the king from H6 to H5; then leonardo Fabio Sánchez C. slides the pawn across the board, from E4 to E5. With dungeon cunning, Spider brings the king to H4.

With a steady hand, Leonardo Fabio Sánchez C. brings the pawn to E6, and spider's king advances from H4 to H5. Leonardo Fabio Sánchez C. advances the pawn from E6 to E7, while spider sets the king on H4, watching every square.

Promotion: on E8, Leonardo Fabio Sánchez C. turns a pawn into a queen.

From the dark, Spider pushes the king to G3. Check: Leonardo Fabio Sánchez C. tightens the net by bringing the queen to G8.

Spider answers by moving the king from G3 to F3. Leonardo Fabio Sánchez C. gives check with the queen on B3.

With dungeon cunning, Spider brings the king to E2. From E3, Leonardo Fabio Sánchez C.'s queen forces Spider to defend.

Spider's king advances from E2 to F1. Leonardo Fabio Sánchez C. advances the bishop from D4 to E5, and spider sets the king on G2, watching every square.

Leonardo Fabio Sánchez C. gives check with the queen on G3.

From the dark, Spider pushes the king to H1. From F3, Leonardo Fabio Sánchez C.'s queen forces Spider to defend.

Spider answers by moving the king from H1 to G1; then leonardo Fabio Sánchez C. slides the queen across the board, from F3 to E2. With dungeon cunning, Spider brings the king to H1.

With a steady hand, Leonardo Fabio Sánchez C. brings the king to G4, and spider's king advances from H1 to G1. Leonardo Fabio Sánchez C. advances the king from G4 to G3, while spider sets the king on H1, watching every square.

Leonardo Fabio Sánchez C. delivers the final mate from E1.