Problem Display
PID: 175675 (1R6/8/kp6/3pPB2/1B1p2K1/3p4/1P1P4/8 w - - 0 1)

Prikryl, Bohuzlav

Sachove listy, 1900

1R6/8/kp6/3pPB2/1B1p2K1/3p4/1P1P4/8

#4

7 + 5


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Bd6!
      • 1...Ka5
        • 2.Bxd3
          • threat
            • 3.Ra8#
          • 2...Ka4
            • 3.Rxb6
              • 3...Ka5
                • 4.Ra6#
          • 2...b5
            • 3.Bxb5
              • 3...d3
                • 4.b4#
      • 1...Kb5
        • 2.Bxd3+
          • 2...Ka4
            • 3.Rxb6
              • 3...Ka5
                • 4.Ra6#
          • 2...Kc6
            • 3.Kf5
              • 3...Kd7
                • 4.Bb5#
              • 3...b5
                • 4.Bxb5#
      • 1...Ka7
        • 2.Bc8
          • 2...b5
            • 3.Rxb5
              • 3...Ka8
                • 4.Ra5#
      • 1...b5
        • 2.Bc8+
          • 2...Ka5
            • 3.Ra8+
              • 3...Kb6
                • 4.Ra6#
            • 3.b3
              • 3...b4
                • 4.Bxb4#
                • 4.Bc7#
          • 2...Ka7
            • 3.Rxb5
              • 3...Ka8
                • 4.Ra5#
        • 2.Bc5
          • threat
            • 3.Bc8+
              • 3...Ka5
                • 4.Ra8#
            • 3.Bxd3
              • 3...Ka5
                • 4.Ra8#
            • 3.Bb6
              • 3...b4
                • 4.Bxd3#
          • 2...b4
            • 3.Bxd3+
              • 3...Ka5
                • 4.Ra8#

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