Puzzle 1963: 35-30 39-34 is winning.

Puzzle 1720: 27-21 31-26 is winning.

Puzzle 1638: 29-33 19-23 is winning.

Puzzle 1473: 40-35 is winning.

Puzzle 1466: 37-31 32x41 38x27 22-18 33-29 42-38 is winning.

Puzzle 804: 11-16 27-31 is winning.

Puzzle 803: 20x49 is giving black one piece more with winning position.

Puzzle 600: 31-27 28-23 35-30 is winning.

Puzzle 2401: 5. 44-39 is winning.

Puzzle 5032: 37. 24x44 is correct solution.