Problem Display
PID: 71871 (n1B5/1QR1K3/PRPPp1p1/2P1kbP1/4p1p1/4N1P1/2N5/8 w - - 0 1)

Matthews, Robin CO

Die Schwalbe, 1952

n1B5/1QR1K3/PRPPp1p1/2P1kbP1/4p1p1/4N1P1/2N5/8

#3

13 + 7


14609 Mostly Three=Movers 1995
56 The Problemist 2007

SOLUTION


  • SOUND
  • Tries
    • 1.Ke8?
      • 1...Sxb6
        • 2.Rh7
          • threat
            • 3.Qg7#
          • 2...Sd5
            • 3.Sc4#
          • 2...Sd7
            • 3.Qb2#
      • 1...Sxc7+!
    • 1.Kf8?
      • 1...Sxc7
        • 2.Rb1
          • threat
            • 3.Qb2#
          • 2...Sb5
            • 3.Qg7#
          • 2...Sd5
            • 3.Sc4#
      • 1...Sxb6!
    • 1.Bxe6?
      • threat
        • 2.Sc4#
      • 1...Sxb6
        • 2.Qxb6
          • 2...Bxe6
            • 3.Qb2#
      • 1...Bxe6!
    • 1.Rb5?
      • threat
        • 2.Ra5
          • threat
            • 3.Qb2#
          • 2...Sb6
            • 3.cxb6#
        • 2.d7
          • 2...Sxc7
            • 3.Qxc7#
          • 2...Sb6
            • 3.cxb6#
      • 1...Sb6
        • 2.cxb6#
      • 1...Sxc7!
    • 1.d7?
      • threat
        • 2.Rb5
          • 2...Sxc7
            • 3.Qxc7#
          • 2...Sb6
            • 3.cxb6#
        • 2.Qb8
          • 2...Sxb6
            • 3.Ra7#
            • 3.Rb7#
          • 2...Sxc7
            • 3.Qxc7#
        • 2.d8Q
          • threat
            • 3.Sc4#
            • 3.Qd4#
            • 3.Qd6#
            • 3.Qh8#
        • 2.d8S
          • threat
            • 3.Sf7#
      • 1...Sxc7
        • 2.Qxc7#
      • 1...Sxb6!
  • Keys
    • 1.Kd8!
      • 1...Sxb6
        • 2.Rh7
          • threat
            • 3.Qg7#
          • 2...Sd5
            • 3.Sc4#
          • 2...Sd7
            • 3.Qb2#
      • 1...Sxc7
        • 2.Rb1
          • threat
            • 3.Qb2#
          • 2...Sb5
            • 3.Qg7#
          • 2...Sd5
            • 3.Sc4#

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