Problem Display
PID: 63107 (7K/7P/8/5p2/4pp2/1QpB1p2/1pr2Bp1/1Nrk2N1 w - - 0 1)

Strydom, Jan

3rd HM., The Problemist Supplement, 2005

7K/7P/8/5p2/4pp2/1QpB1p2/1pr2Bp1/1Nrk2N1

#3

7 + 10


56 The Problemist 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Rxb1
      • 2.Qxc2#
    • 1...exd3
      • 2.Sxc3+
        • 2...Kd2
          • 3.Sxf3#
    • 1...e3
      • 2.Sxf3
        • threat
          • 3.Sxc3#
        • 2...Rxb1
          • 3.Qxc2#
  • Tries
    • 1.Kg7?
      • 1...exd3
        • 2.Sxc3+
          • 2...Kd2
            • 3.Sxf3#
      • 1...e3!
    • 1.Kg8?
      • 1...exd3
        • 2.Sxc3+
          • 2...Kd2
            • 3.Sxf3#
      • 1...e3!
    • 1.Se2?
      • threat
        • 2.Sexc3#
      • 1...Rxb1
        • 2.Qxc2#
      • 1...fxe2!
    • 1.Sxf3?
      • threat
        • 2.Sxc3#
      • 1...Rxb1
        • 2.Qxc2#
      • 1...exf3!
    • 1.Bc4?
      • 1...e3
        • 2.Sxc3+
          • 2...Kd2
            • 3.Sxf3#
      • 1...Rxb1!
    • 1.Bxe4?
      • threat
        • 2.Bxf3#
      • 1...Rxb1
        • 2.Qxc2#
      • 1...fxe4!
    • 1.Ba6?
      • 1...e3
        • 2.Sxc3+
          • 2...Kd2
            • 3.Sxf3#
      • 1...Rxb1!
    • 1.Qa4?
      • 1...e3
        • 2.Sxf3
          • threat
            • 3.Sxc3#
          • 2...Rxb1
            • 3.Qxc2#
      • 1...exd3!
  • Keys
    • 1.Bb5!
      • threat
        • 2.Ba4
          • threat
            • 3.Qd5#
          • 2...Rxb1
            • 3.Qxc2#
      • 1...Rxb1
        • 2.Ba4
          • threat
            • 3.Qxc2#
          • 2...Kc1
            • 3.Qxc2#
          • 2...Kd2
            • 3.Qxc2#
          • 2...Rc1
            • 3.Qd5#
      • 1...e3
        • 2.Sxc3+
          • 2...Kd2
            • 3.Sxf3#

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