Problem Display
PID: 81793 (3R4/4p2B/2P1P3/p2Nk3/2PN1p1P/1nK2p1r/1Bn2P2/Q7 w - - 0 1)

Rice, John Michael

1st HM., Phenix, 1997

3R4/4p2B/2P1P3/p2Nk3/2PN1p1P/1nK2p1r/1Bn2P2/Q7

#3

12 + 8


5174 Chess Problem Spectrum 2003
5418 FIDE Album (1995-1997) (Annexe) 2004

SOLUTION


  • SOUND
  • Sets
    • 1...Se1
      • 2.Qxe1#
    • 1...Sa3
      • 2.Qe1#
    • 1...Sb4
      • 2.Qe1#
  • Tries
    • 1.Qg1?
      • threat
        • 2.Qg5#
        • 2.Qg7#
      • 1...Scxd4
        • 2.Qg5+
          • 2...Kxe6
            • 3.Bg8#
            • 3.Qxe7#
          • 2...Sf5
            • 3.Qxf5#
        • 2.Qg7+
          • 2...Kxe6
            • 3.Sxf4#
            • 3.Sc7#
            • 3.Qxe7#
      • 1...Sbxd4
        • 2.Qg5+
          • 2...Kxe6
            • 3.Bg8#
            • 3.Qxe7#
          • 2...Sf5
            • 3.Qxf5#
        • 2.Qg7+
          • 2...Kxe6
            • 3.Sxf4#
            • 3.Sc7#
            • 3.Qxe7#
      • 1...Rg3!
    • 1.Qxa5?
      • threat
        • 2.Qc7#
      • 1...Scxd4
        • 2.Qc7+
          • 2...Kxe6
            • 3.Qxe7#
      • 1...Sbxd4
        • 2.Sc7+
          • 2...Kf6
            • 3.Qg5#
          • 2...Sb5+
            • 3.Kxc2#
        • 2.Qc7+
          • 2...Kxe6
            • 3.Qxe7#
      • 1...Sxa5!
  • Keys
    • 1.Sc7!
      • threat
        • 2.Rd5+
          • 2...Kf6
            • 3.Se8#
      • 1...Kf6
        • 2.Se8+
          • 2...Ke5
            • 3.Rd5#
      • 1...Scxd4
        • 2.Qe1+
          • 2...Kf6
            • 3.Se8#
          • 2...Se2+
            • 3.Kxb3#
      • 1...Sbxd4
        • 2.Qxa5+
          • 2...Kf6
            • 3.Qg5#
          • 2...Sb5+
            • 3.Kxc2#
      • 1...Se3
        • 2.Sxf3+
          • 2...Kf6
            • 3.Kxb3#
          • 2...Rxf3
            • 3.Kxb3#
      • 1...Sb4
        • 2.Qe1+
          • 2...Kf6
            • 3.Se8#

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