Check: SERVI AIRES BARINAS C. tightens the net by bringing the rook to A8.

A cruel blow: Slug's bishop captures SERVI AIRES BARINAS C.'s rook on A8.

SERVI AIRES BARINAS C. claims the enemy pawn by landing on C3.

Slug answers by moving the king from E8 to E7, and sERVI AIRES BARINAS C. slides the pawn across the board, from H2 to H4. With dungeon cunning, Slug brings the bishop to G2.

Check: SERVI AIRES BARINAS C. tightens the net by bringing the bishop to G5.

Slug's king advances from E7 to E6. SERVI AIRES BARINAS C. advances the pawn from H4 to H5; then slug sets the bishop on C6, watching every square.

Without hurry or fear, SERVI AIRES BARINAS C. places the pawn on H6. From the dark, Slug pushes the pawn to B2, and sERVI AIRES BARINAS C.'s pawn takes H7, leaving H6 behind.

Slug answers by moving the pawn from B5 to B4. SERVI AIRES BARINAS C.'s pawn crowns on H8 and becomes a queen.

On B1, Slug promotes and gains a reinforcing bishop.

From E8, SERVI AIRES BARINAS C.'s queen forces Slug to defend.

A cruel blow: Slug's bishop captures SERVI AIRES BARINAS C.'s queen on E8.

SERVI AIRES BARINAS C. claims the enemy pawn by landing on B4.

Slug sets the bishop on B5, watching every square. SERVI AIRES BARINAS C. captures the enemy pawn: the pawn leaps from B4 to C5.

From the dark, Slug pushes the bishop to C4. SERVI AIRES BARINAS C. claims the enemy pawn by landing on B6.

Slug answers by moving the pawn from G4 to G3. SERVI AIRES BARINAS C. captures the enemy pawn: the pawn leaps from F2 to G3.

With dungeon cunning, Slug brings the bishop to C2. With a steady hand, SERVI AIRES BARINAS C. brings the pawn to B7, and right after that slug's king advances from E6 to E5.

SERVI AIRES BARINAS C.'s pawn crowns on B8 and becomes a queen.

Slug sets the bishop on B5, watching every square. SERVI AIRES BARINAS C. captures the bishop on B5 and leaves Slug in check.

From the dark, Slug pushes the king to E4, and sERVI AIRES BARINAS C.'s queen takes B2, leaving B5 behind. Slug answers by moving the pawn from D6 to D5.

SERVI AIRES BARINAS C. captures the bishop on C2 and leaves Slug in check.

With dungeon cunning, Slug brings the king to E5. Check: SERVI AIRES BARINAS C. tightens the net by bringing the queen to C7.

Slug's king advances from E5 to F5. SERVI AIRES BARINAS C. advances the bishop from G5 to D8, and right after that slug sets the pawn on D4, watching every square.

SERVI AIRES BARINAS C. captures the pawn on F7 and leaves Slug in check.

From the dark, Slug pushes the king to E4, while sERVI AIRES BARINAS C.'s bishop takes B6, leaving D8 behind. Slug answers by moving the king from E4 to E3, and sERVI AIRES BARINAS C. slides the pawn across the board, from G3 to G4.

With dungeon cunning, Slug brings the king to E4. With a steady hand, SERVI AIRES BARINAS C. brings the pawn to G5, and right after that slug's king advances from E4 to E5.

SERVI AIRES BARINAS C. advances the pawn from G5 to G6; then slug sets the king on D6, watching every square. Without hurry or fear, SERVI AIRES BARINAS C. places the pawn on G7.

From the dark, Slug pushes the king to C6, and sERVI AIRES BARINAS C.'s bishop takes D8, leaving B6 behind. Slug answers by moving the king from C6 to D6.

SERVI AIRES BARINAS C.'s pawn crowns on G8 and becomes a queen.

With dungeon cunning, Slug brings the pawn to D3. With a steady hand, SERVI AIRES BARINAS C. brings the queen to E8; then slug's king advances from D6 to C5.

From E7, SERVI AIRES BARINAS C.'s bishop forces Slug to defend.

Slug sets the king on D4, watching every square, and without hurry or fear, SERVI AIRES BARINAS C. places the bishop on F8. From the dark, Slug pushes the king to C3.

SERVI AIRES BARINAS C. gives check with the queen on C7.

Slug answers by moving the king from C3 to B3. From B8, SERVI AIRES BARINAS C.'s queen forces Slug to defend.

With dungeon cunning, Slug brings the king to A2. SERVI AIRES BARINAS C. delivers the final mate from A7.