Problem Display
PID: 137329 (3Q1B2/7R/3p3r/rpkPN2p/b7/4N3/P2P4/4n2K w - - 0 1)

Wilhelm, Joseph A

Australasian Chess Magazine, 1920

3Q1B2/7R/3p3r/rpkPN2p/b7/4N3/P2P4/4n2K

#3

9 + 8


SOLUTION


  • SOUND
  • Sets
    • 1...Kb4
      • 2.Bxd6+
        • 2...Rxd6
          • 3.Qxd6#
      • 2.Qxd6+
        • 2...Rxd6
          • 3.Bxd6#
    • 1...Kd4
      • 2.Qh4+
        • 2...Kc5
          • 3.Sd7#
        • 2...Kxe5
          • 3.d4#
    • 1...Rxh7
      • 2.Bxd6+
        • 2...Kd4
          • 3.Qh4#
  • Tries
    • 1.Bxd6+?
      • 1...Kd4
        • 2.Qh4#
      • 1...Rxd6!
    • 1.Qb6+?
      • 1...Kb4
        • 2.Bxd6+
          • 2...Rxd6
            • 3.Qxd6#
        • 2.Qxd6+
          • 2...Rxd6
            • 3.Bxd6#
      • 1...Kxb6!
    • 1.Qc7+?
      • 1...Kb4
        • 2.Qc3#
      • 1...Kd4!
    • 1.Qc8+?
      • 1...Kb4
        • 2.Qc3#
      • 1...Kb6
        • 2.Qc6#
      • 1...Kd4!
  • Keys
    • 1.Rc7+!
      • 1...Kb4
        • 2.Bxd6+
          • 2...Rxd6
            • 3.Qxd6#
        • 2.Qxd6+
          • 2...Rxd6
            • 3.Bxd6#
      • 1...Kd4
        • 2.Qh4+
          • 2...Kxe5
            • 3.d4#
      • 1...Kb6
        • 2.Sd7+
          • 2...Ka6
            • 3.Qa8#
            • 3.Qc8#
        • 2.Qb8+
          • 2...Ka6
            • 3.Rc6#
            • 3.Ra7#
            • 3.Qa7#
            • 3.Qb7#

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