Tsumeshogi Challenge Problems 61 through 80

Challenge Problem 61

Composed by Ryo Nomura. Courtesy of Tsumeshogi Paradise. Solution

Challenge Problem 62

Composed by Hiroshi Homma (5-dan). Solution

Challenge Problem 63

Composed by Hiroshi Homma (5-dan). Solution

Challenge Problem 64

Composed by Eric Cheymol. Solution

Challenge Problem 65

Composed by Ryo Nomura. Courtesy of Tsumeshogi Paradise. Solution

Challenge Problem 66

Composed by Hiroshi Homma (5-dan). Solution

Challenge Problem 67

Composed by Hiroshi Homma (5-dan). Solution

Challenge Problem 68

Composed by Hitoshi Mizukami. Courtesy of Tsumeshogi Paradise. Solution

Challenge Problem 69

Composed by Ryo Nomura. Courtesy of Tsumeshogi Paradise. Solution

Challenge Problem 70

Composed by Hiroshi Homma (5-dan). Solution

Challenge Problem 71

Composed by Ryo Nomura. Courtesy of Tsumeshogi Paradise. Solution

Challenge Problem 72

Composed by Hitoshi Mizukami. Courtesy of Tsumeshogi Paradise. Solution

Challenge Problem 73

Composed by Ryo Nomura. Courtesy of Tsumeshogi Paradise. Solution

Challenge Problem 74

Composed by Hiroshi Homma (5-dan). Hint: The first phase is tricky. Mate in 17 moves. Solution

Challenge Problem 75

Composed by Ryo Nomura. Courtesy of Tsumeshogi Paradise. Solution

Challenge Problem 76

Composed by Hitoshi Mizukami. Courtesy of Tsumeshogi Paradise. Hint: Mate in 13 moves. Solution

Challenge Problem 77

Composed by Ryo Nomura. Courtesy of Tsumeshogi Paradise. Solution

Challenge Problem 78

Composed by Hiroshi Homma (5-dan). Hint: Mate in 13 moves. Solution

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Challenge Problem 79

Composed by Ryo Nomura. Courtesy of Tsumeshogi Paradise. Solution

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Challenge Problem 80

Composed by Hiroshi Homma (5-dan). Solution