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two very difficult puzzles

  • 2 years ago · Quote · #1

    NNaa33

     
    next one is good too!
     

     

    got these both from Bobobobo1234567890

  • 2 years ago · Quote · #2

    NNaa33

    they were really hard until Bobobobo1234567890 told me the answers

  • 2 years ago · Quote · #3

    hsbgowd

    The second one wasnt hard at all, but I got a different solution.

     

     

    　

  • 2 years ago · Quote · #4

    rooperi

    hsbgowd wrote:
    The second one wasnt hard at all, but I got a different solution.

     

    Except, yours is a solution in 5, not 4 :)

    But, the 2nd one is seriously flawed, with multiple solutions:

     9 solutions
     
    Solution: 1. Bh6-g5! waiting
     1. ... b5-b4 2. Bg5-c1 waiting
        2. ... b6-b5 3. Rd1-d2 waiting
           3. ... Ke4-f4 4. Rd2-d4#
     
    Solution: 1. Bh6-e3! waiting
     1. ... b5-b4 2. Be3-c1 waiting
        2. ... b6-b5 3. Rd1-d2 waiting
           3. ... Ke4-f4 4. Rd2-d4#
     
    Solution: 1. Bh6-c1! waiting
     1. ... b5-b4 2. Bg2-h1 waiting
        2. ... b6-b5 3. Rd1-d2 waiting
           3. ... Ke4-f4 4. Rd2-d4#
     1. ... b5-b4 2. Ka1-b1 waiting
        2. ... b6-b5 3. Rd1-d2 waiting
           3. ... Ke4-f4 4. Rd2-d4#
     1. ... b5-b4 2. Ka1-b2 waiting
        2. ... b6-b5 3. Rd1-d2 waiting
           3. ... Ke4-f4 4. Rd2-d4#
     1. ... b5-b4 2. Rd1-d2 waiting
        2. ... b6-b5 3. Bg2-h1 waiting
           3. ... Ke4-f4 4. Rd2-d4#
        2. ... b6-b5 3. Ka1-b1 waiting
           3. ... Ke4-f4 4. Rd2-d4#
        2. ... b6-b5 3. Ka1-b2 waiting
           3. ... Ke4-f4 4. Rd2-d4#
     1. ... b5-b4 2. Rd1-d6 waiting
        2. ... b6-b5 3. Rd6-d2 waiting
           3. ... Ke4-f4 4. Rd2-d4#
     1. ... b5-b4 2. Rd1-d7 waiting
        2. ... b6-b5 3. Rd7-d2 waiting
           3. ... Ke4-f4 4. Rd2-d4#
     1. ... b5-b4 2. Rd1-d8 waiting
        2. ... b6-b5 3. Rd8-d2 waiting
           3. ... Ke4-f4 4. Rd2-d4#
     
    Solution: 1. Bg2-h1! waiting
     1. ... b5-b4 2. Bh6-c1 waiting
        2. ... b6-b5 3. Rd1-d2 waiting
           3. ... Ke4-f4 4. Rd2-d4#
     
    Solution: 1. Ka1-b1! waiting
     1. ... b5-b4 2. Bh6-c1 waiting
        2. ... b6-b5 3. Rd1-d2 waiting
           3. ... Ke4-f4 4. Rd2-d4#
     
    Solution: 1. Ka1-b2! waiting
     1. ... b5-b4 2. Bh6-c1 waiting
        2. ... b6-b5 3. Rd1-d2 waiting
           3. ... Ke4-f4 4. Rd2-d4#
     
    Solution: 1. Rd1-d6! waiting
     1. ... b5-b4 2. Bh6-c1 waiting
        2. ... b6-b5 3. Rd6-d2 waiting
           3. ... Ke4-f4 4. Rd2-d4#
     
    Solution: 1. Rd1-d7! waiting
     1. ... b5-b4 2. Bh6-c1 waiting
        2. ... b6-b5 3. Rd7-d2 waiting
           3. ... Ke4-f4 4. Rd2-d4#
     
    Solution: 1. Rd1-d8! waiting
     1. ... b5-b4 2. Bh6-c1 waiting
        2. ... b6-b5 3. Rd8-d2 waiting
           3. ... Ke4-f4 4. Rd2-d4#
     

  • 2 years ago · Quote · #5

    NNaa33

    yes but there are many different solutions as long as Bc1 is the first or second move

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