Puzzle 16

Puzzle of the day: Black mates in two.

 update: here's the solution

Puzzle 15

Puzzle of the day: White mates in two.

update: here's the solution

Puzzle 14

Puzzle of the day: Black mates in three.

 update: here's the solution

Puzzle 13

Puzzle of the day: White mates in two.

 update: here's the solution

Puzzle 12

Puzzle of the day: below is a Gargantua helpmate-in-one puzzle; what is Black's helping move, and White's checkmate reply?

 update: here's the solution
 

Puzzle 11

Puzzle of the day: below is a Gargantua helpmate-in-one puzzle; what is Black's helping move, and White's checkmate reply?

 update: here's the solution

Puzzle 10

Puzzle of the day: below is a Gargantua helpmate-in-one puzzle; what is Black's helping move, and White's checkmate reply?

 update: here's the solution

Puzzle 9

Puzzle of the day: below is a Gargantua helpmate-in-one puzzle. There are seven solutions, since there are seven helping moves Black can make. In each case, White's mating move is the same.

 update: here's the solution

Puzzle 8

Puzzle of the day: below is a Gargantua helpmate-in-one puzzle. There are two solutions, since there are two helping moves Black can make. In both cases, White's mating move is the same.

 update: here's the solution