Problem Display
PID: 8322 (1nN1BN2/KPpp2qr/2k1Pp1r/1bp5/7R/8/2P5/Q1nR4 w - - 0 1)

Whyatt, William Albert

3rd HM., BCF 133. Ty., 1972-1973

1nN1BN2/KPpp2qr/2k1Pp1r/1bp5/7R/8/2P5/Q1nR4

#3

10 + 11


SOLUTION


  • SOUND
  • Sets
    • 1...Bf1
      • 2.Qa4+
        • 2...Bb5
          • 3.Qe4#
    • 1...Be2
      • 2.Qa4+
        • 2...Bb5
          • 3.Qe4#
    • 1...Bd3
      • 2.Qa4+
        • 2...Kd5
          • 3.Qe4#
        • 2...Bb5
          • 3.Qe4#
    • 1...Ba4
      • 2.Qxa4#
    • 1...Bc4
      • 2.Qa4+
        • 2...Bb5
          • 3.Qe4#
    • 1...Ba6
      • 2.Qa4+
        • 2...Bb5
          • 3.Qe4#
  • Keys
    • 1.c4!
      • threat
        • 2.cxb5+
          • 2...Kxb5
            • 3.Qa4#
      • 1...Rxh4
        • 2.exd7
          • threat
            • 3.d8S#
          • 2...Qxd7
            • 3.Qxf6#
          • 2...Sxd7
            • 3.b8S#
      • 1...Bxc4
        • 2.Qa4+
          • 2...Bb5
            • 3.Qe4#
      • 1...Qg4
        • 2.Sxd7
          • threat
            • 3.Se5#
            • 3.Sxb8#
          • 2...Rxd7
            • 3.Se7#
          • 2...Sxd7
            • 3.b8S#
      • 1...Ba6
        • 2.Qa4+
          • 2...Bb5
            • 3.Qxb5#
            • 3.cxb5#
      • 1...Sa2
        • 2.Rxd7
          • threat
            • 3.Rd6#
          • 2...Qxd7
            • 3.Qh1#
          • 2...Sxd7
            • 3.b8S#
      • 1...Sd3
        • 2.cxb5+
          • 2...Kxb5
            • 3.Qa4#
          • 2...Kd5
            • 3.Rxd3#
      • 1...Sa6
        • 2.Qxa6+
          • 2...Bxa6
            • 3.b8S#
        • 2.cxb5+
          • 2...Kxb5
            • 3.Qa4#
            • 3.Qxa6#

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