From B2 to A3, Beatriz O.'s pawn swallows Rat's pawn.

With dungeon cunning, Rat brings the pawn to E6. With a steady hand, Beatriz O. brings the pawn to A4, while rat's pawn advances from E6 to E5.

Beatriz O. advances the pawn from G2 to G3, and rat sets the pawn on E4, watching every square. Without hurry or fear, Beatriz O. places the pawn on C3.

From the dark, Rat pushes the pawn to C4, and right after that beatriz O.'s pawn takes E3, leaving E2 behind. Rat answers by moving the knight from D7 to C5; then beatriz O. slides the pawn across the board, from A2 to A3.

With dungeon cunning, Rat brings the pawn to G5. With a steady hand, Beatriz O. brings the pawn to D3. Rat moves the pawn from C4 to D3 and topples Beatriz O.'s pawn.

Beatriz O. advances the pawn from H2 to H4. Check from Rat: the pawn plants itself on D2.

From E1 to D2, Beatriz O.'s king swallows Rat's pawn.

Rat gives check with the knight on B3.

Beatriz O.'s king takes E2, leaving D2 behind. Rat answers by moving the pawn from C6 to C5. From H4 to G5, Beatriz O.'s pawn swallows Rat's pawn.

With dungeon cunning, Rat brings the king to E7. With a steady hand, Beatriz O. brings the pawn to G6, while rat's king advances from E7 to D7.

Beatriz O. advances the pawn from C3 to C4, and rat sets the king on E7, watching every square. Without hurry or fear, Beatriz O. places the pawn on F3.

Rat captures the pawn on F3 and puts Beatriz O. in check.

Beatriz O.'s king takes D3, leaving E2 behind. Rat answers by moving the king from E7 to D7; then beatriz O. slides the pawn across the board, from E3 to E4.

With dungeon cunning, Rat brings the king to E8. With a steady hand, Beatriz O. brings the pawn to G7, and rat's king advances from E8 to D8.

Promotion: on G8, Beatriz O. turns a pawn into a queen.

Rat sets the king on E7, watching every square. From G8 to G4, Beatriz O.'s queen swallows Rat's pawn.

Rat's knight reaches C1 and threatens Beatriz O.'s king.

Beatriz O.'s king takes C3, leaving D3 behind. Rat answers by moving the pawn from F3 to F2, and right after that beatriz O. slides the queen across the board, from G4 to F4.

Rat gives check with the knight on E2.

With a steady hand, Beatriz O. brings the king to B3. Rat advances to F4 and claims our queen.

From G3 to F4, Beatriz O.'s pawn swallows Rat's knight.

Rat's pawn crowns on F1 and a hostile rook is born.

Without hurry or fear, Beatriz O. places the pawn on F5. From the dark, Rat pushes the rook to F2, and right after that beatriz O.'s pawn takes E5, leaving E4 behind.

Rat answers by moving the king from E7 to F8; then beatriz O. slides the pawn across the board, from E5 to E6. Check from Rat: the rook plants itself on F3.

With a steady hand, Beatriz O. brings the king to B2, and rat's rook advances from F3 to E3. Beatriz O. advances the pawn from F5 to F6, while rat sets the king on E8, watching every square.

Beatriz O. gives check with the pawn on F7.

From the dark, Rat pushes the king to E7. Promotion: on F8, Beatriz O. turns a pawn into a queen.

Rat advances to F8 and claims our queen.

Check: Beatriz O. tightens the net by bringing the pawn to E7.

Rat moves the rook from E3 to E7 and topples Beatriz O.'s pawn.

With a steady hand, Beatriz O. brings the king to B3, while rat's king advances from F8 to G8. Beatriz O. advances the king from B3 to C3, and rat sets the rook on G7, watching every square.

Without hurry or fear, Beatriz O. places the king on D3. From the dark, Rat pushes the rook to G1, and right after that beatriz O.'s king takes E4, leaving D3 behind.

Check from Rat: the rook plants itself on G4.

Beatriz O. slides the king across the board, from E4 to D5, while with dungeon cunning, Rat brings the rook to G6. From D5 to C5, Beatriz O.'s king swallows Rat's pawn.

Rat's king advances from G8 to F7. Beatriz O. advances the king from C5 to B5, while rat sets the king on E6, watching every square.

From B5 to A5, Beatriz O.'s king swallows Rat's pawn.

From the dark, Rat pushes the king to D6; then beatriz O.'s king takes A6, leaving A5 behind. Rat answers by moving the rook from G6 to G8, and right after that beatriz O. slides the king across the board, from A6 to A7.

With dungeon cunning, Rat brings the king to C5. With a steady hand, Beatriz O. brings the king to B7, while rat's rook advances from G8 to G7.

Beatriz O. advances the king from B7 to A7. Rat's pawn reaches C6 and threatens Beatriz O.'s king.

Without hurry or fear, Beatriz O. places the king on A6. From the dark, Rat pushes the rook to E7, and right after that beatriz O.'s pawn takes A5, leaving A4 behind.

Rat answers by moving the king from C5 to D4; then beatriz O. slides the king across the board, from A6 to B6. With dungeon cunning, Rat brings the rook to E2.

From B6 to C6, Beatriz O.'s king swallows Rat's pawn.

Rat's rook advances from E2 to G2. Beatriz O. advances the king from C6 to B6. Rat gives check with the rook on B2.

Without hurry or fear, Beatriz O. places the king on C6. From the dark, Rat pushes the rook to B5.

A clean strike: Beatriz O.'s king topples the rook on B5.

Rat answers by moving the king from D4 to D3, and right after that beatriz O. slides the pawn across the board, from A5 to A6. With dungeon cunning, Rat brings the king to E4.

With a steady hand, Beatriz O. brings the pawn to A7, while rat's king advances from E4 to D4. Promotion: on A8, Beatriz O. turns a pawn into a queen.

Rat sets the king on E5, watching every square. From B8, Beatriz O.'s queen forces Rat to defend.

From the dark, Rat pushes the king to F6. Check: Beatriz O. tightens the net by bringing the queen to D8.

Rat answers by moving the king from F6 to F5. Beatriz O. gives check with the queen on F8.

With dungeon cunning, Rat brings the king to E5. From G7, Beatriz O.'s queen forces Rat to defend.

Rat's king advances from E5 to E6. Beatriz O. advances the king from B5 to C6, while rat sets the king on F5, watching every square.

Without hurry or fear, Beatriz O. places the pawn on A4. From the dark, Rat pushes the king to E4; then beatriz O.'s queen takes G3, leaving G7 behind.

Rat answers by moving the king from E4 to F5. Check: Beatriz O. tightens the net by bringing the queen to F3.

With dungeon cunning, Rat brings the king to E5. Beatriz O. gives check with the queen on E3.

Rat's king advances from E5 to F6. From F4, Beatriz O.'s queen forces Rat to defend.

Rat sets the king on G6, watching every square. Check: Beatriz O. tightens the net by bringing the queen to G4.

From the dark, Rat pushes the king to F7, and right after that beatriz O.'s pawn takes A5, leaving A4 behind. Rat answers by moving the king from F7 to E8; then beatriz O. slides the pawn across the board, from A5 to A6.

With dungeon cunning, Rat brings the king to F8. With a steady hand, Beatriz O. brings the pawn to A7, and rat's king advances from F8 to F7.

Promotion: on A8, Beatriz O. turns a pawn into a queen.

Rat sets the king on F6, watching every square, and right after that without hurry or fear, Beatriz O. places the king on B6. From the dark, Rat pushes the king to E7; then beatriz O.'s pawn takes C5, leaving C4 behind.

Rat answers by moving the king from E7 to F6, and right after that beatriz O. slides the pawn across the board, from C5 to C6. With dungeon cunning, Rat brings the king to E7.

With a steady hand, Beatriz O. brings the pawn to C7, while rat's king advances from E7 to F7. Promotion: on C8, Beatriz O. turns a pawn into a queen.

Rat sets the king on F6, watching every square; then without hurry or fear, Beatriz O. places the queen on G1. From the dark, Rat pushes the king to E7.

From B7, Beatriz O.'s queen forces Rat to defend.

Rat answers by moving the king from E7 to D6. Check: Beatriz O. tightens the net by bringing the queen to D1.

With dungeon cunning, Rat brings the king to E5. Beatriz O. gives check with the queen on H8.

Rat's king advances from E5 to F5. From F1, Beatriz O.'s queen forces Rat to defend.

Rat sets the king on G6, watching every square, and right after that without hurry or fear, Beatriz O. places the king on C6. From the dark, Rat pushes the king to G5; then beatriz O.'s king takes D6, leaving C6 behind.

Rat answers by moving the king from G5 to G4, and right after that beatriz O. slides the king across the board, from D6 to D5. With dungeon cunning, Rat brings the king to G5.

With a steady hand, Beatriz O. brings the king to E5, while rat's king advances from G5 to G4. Beatriz O. advances the king from E5 to E4, and rat sets the king on G5, watching every square.

Mate. Beatriz O.'s queen on G1 leaves Rat with no escape.