A clean strike: Leonardo Fabio Sánchez C.'s bishop topples the rook on F4.

Gelatin answers by moving the king from E8 to E7. By taking the bishop on D6, Leonardo Fabio Sánchez C. drives Gelatin into check.

Gelatin moves the king from E7 to D6 and topples Leonardo Fabio Sánchez C.'s bishop.

A clean strike: Leonardo Fabio Sánchez C.'s rook topples the pawn on A4.

Leonardo Fabio Sánchez C. activates Backstab and silently removes a threat from Gelatin.

Gelatin's knight advances from H7 to G5. From A4 to A6, Leonardo Fabio Sánchez C.'s rook swallows Gelatin's pawn.

Gelatin sets the king on C7, watching every square. Leonardo Fabio Sánchez C. gives check with the rook on A7.

From the dark, Gelatin pushes the king to D8. Leonardo Fabio Sánchez C.'s rook takes B7, leaving A7 behind; then gelatin answers by moving the knight from G5 to E4.

Leonardo Fabio Sánchez C. slides the knight across the board, from G1 to F3. With dungeon cunning, Gelatin brings the knight to D5, and with a steady hand, Leonardo Fabio Sánchez C. brings the knight to E5.

Gelatin's pawn advances from D7 to D6. From F7, Leonardo Fabio Sánchez C.'s knight forces Gelatin to defend.

Gelatin sets the king on E8, watching every square. By taking the pawn on D6, Leonardo Fabio Sánchez C. drives Gelatin into check.

From the shadows, Backstab. Gelatin loses a piece to Leonardo Fabio Sánchez C.'s blade.

Gelatin moves the knight from E4 to D6 and topples Leonardo Fabio Sánchez C.'s knight.

A clean strike: Leonardo Fabio Sánchez C.'s rook topples the pawn on B6.

Gelatin answers by moving the knight from D6 to F5. Leonardo Fabio Sánchez C. slides the rook across the board, from B6 to C6, while with dungeon cunning, Gelatin brings the knight to E3.

A clean strike: Leonardo Fabio Sánchez C.'s rook topples the pawn on C5.

Gelatin captures the pawn on G2 and puts Leonardo Fabio Sánchez C. in check.

Leonardo Fabio Sánchez C. advances the king from E1 to F2. Gelatin sets the knight on F4, watching every square, and right after that without hurry or fear, Leonardo Fabio Sánchez C. places the king on F3.

Leonardo Fabio Sánchez C. activates Backstab and silently removes a threat from Gelatin.

From the dark, Gelatin pushes the king to E7. Check: Leonardo Fabio Sánchez C. tightens the net by bringing the rook to C7.

Gelatin answers by moving the king from E7 to E8. A clean strike: Leonardo Fabio Sánchez C.'s rook topples the pawn on G7.

With dungeon cunning, Gelatin brings the king to D8, while with a steady hand, Leonardo Fabio Sánchez C. brings the rook to G6. Gelatin's pawn advances from H6 to H5.

Leonardo Fabio Sánchez C. advances the rook from G6 to G5. From the shadows, Backstab. Gelatin loses a piece to Leonardo Fabio Sánchez C.'s blade.

Gelatin sets the king on E7, watching every square, and right after that without hurry or fear, Leonardo Fabio Sánchez C. places the pawn on E4. From the dark, Gelatin pushes the king to F7.

From F5, Leonardo Fabio Sánchez C.'s rook forces Gelatin to defend.

Gelatin answers by moving the king from F7 to E7. Check: Leonardo Fabio Sánchez C. tightens the net by bringing the rook to E5.

With dungeon cunning, Gelatin brings the king to D6; then with a steady hand, Leonardo Fabio Sánchez C. brings the king to F4. Gelatin's king advances from D6 to D7.

From D5, Leonardo Fabio Sánchez C.'s rook forces Gelatin to defend.

Gelatin sets the king on E7, watching every square; then without hurry or fear, Leonardo Fabio Sánchez C. places the pawn on E5. From the dark, Gelatin pushes the king to E8.

Leonardo Fabio Sánchez C.'s pawn takes E6, leaving E5 behind, and gelatin answers by moving the king from E8 to E7. Leonardo Fabio Sánchez C. slides the king across the board, from F4 to F5, while with dungeon cunning, Gelatin brings the king to F8.

Check: Leonardo Fabio Sánchez C. tightens the net by bringing the rook to D8.

Gelatin's king advances from F8 to E7. Leonardo Fabio Sánchez C. gives check with the rook on D7.

Gelatin sets the king on E8, watching every square, and right after that without hurry or fear, Leonardo Fabio Sánchez C. places the rook on F7. From the dark, Gelatin pushes the king to D8.

Check: Leonardo Fabio Sánchez C. tightens the net by bringing the pawn to E7.

Gelatin answers by moving the king from D8 to E8. Leonardo Fabio Sánchez C. slides the king across the board, from F5 to F6, and with dungeon cunning, Gelatin brings the king to D7.

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

Gelatin advances to E8 and claims our queen.

Leonardo Fabio Sánchez C. advances the rook from F7 to H7. Gelatin sets the king on F8, watching every square.

And it is checkmate: Leonardo Fabio Sánchez C. ends the game on H8.