Problem Display
PID: 144650 (R7/8/1P5P/B7/4K3/8/4k3/8 w - - 0 1)

Kuzmichev, Vladimir Viktorovich

The Problemist Supplement, 2011

R7/8/1P5P/B7/4K3/8/4k3/8

#4

5 + 1


SOLUTION


  • SOUND
  • Keys
    • 1.Be1!
      • threat
        • 2.Ra1
          • 2...Kf1
            • 3.Kf3
              • 3...Kg1
                • 4.Bg3#
      • 1...Kd1
        • 2.Kd3
          • threat
            • 3.Ra1#
          • 2...Kc1
            • 3.Bc3
              • threat
                • 4.Ra1#
              • 3...Kb1
                • 4.Ra1#
              • 3...Kd1
                • 4.Ra1#
          • 2...Kxe1
            • 3.Rf8
              • 3...Kd1
                • 4.Rf1#
      • 1...Kxe1
        • 2.Ke3
          • threat
            • 3.Ra1#
          • 2...Kd1
            • 3.Rc8
              • 3...Ke1
                • 4.Rc1#
          • 2...Kf1
            • 3.Rg8
              • 3...Ke1
                • 4.Rg1#
      • 1...Kf1
        • 2.Kf3
          • threat
            • 3.Bg3
              • 3...Kg1
                • 4.Ra1#
            • 3.Ra1
              • 3...Kg1
                • 4.Bg3#
          • 2...Kxe1
            • 3.Rd8
              • 3...Kf1
                • 4.Rd1#
          • 2...Kg1
            • 3.Bg3
              • threat
                • 4.Ra1#
              • 3...Kf1
                • 4.Ra1#
              • 3...Kh1
                • 4.Ra1#

This is after

After W. A. Shinkman.

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