Problem Display
PID: 218018 (2B2K2/2p5/1pNk1P2/3P2N1/Pb2p3/2Pp2p1/5n2/2r3Q1 w - - 0 1)

Anonymous

English Mechanic and World of Science, 1873

(First published on Fri Sep 19 1873)

2B2K2/2p5/1pNk1P2/3P2N1/Pb2p3/2Pp2p1/5n2/2r3Q1

#3

9 + 9


15239 Valois Notebooks 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Sd1
      • 2.Qd4
        • threat
          • 3.Sxe4#
          • 3.Sf7#
    • 1...Sh1
      • 2.Qd4
        • threat
          • 3.Sxe4#
          • 3.Sf7#
    • 1...Sg4
      • 2.Qd4
        • threat
          • 3.Sxe4#
          • 3.Sf7#
  • Keys
    • 1.Be6!
      • threat
        • 2.Qxf2
          • threat
            • 3.Sxe4#
            • 3.Sf7#
          • 2...e3
            • 3.Se4#
        • 2.cxb4
          • threat
            • 3.Sf7#
            • 3.Qxg3#
      • 1...Kc5
        • 2.Sxe4+
          • 2...Kc4+
            • 3.d6#
      • 1...Rxg1
        • 2.cxb4
          • threat
            • 3.Sf7#
      • 1...Rxc3
        • 2.Qxf2
          • threat
            • 3.Sxe4#
            • 3.Sf7#
          • 2...e3
            • 3.Se4#
      • 1...Bxc3
        • 2.Qxf2
          • threat
            • 3.Sxe4#
            • 3.Sf7#
          • 2...e3
            • 3.Se4#
      • 1...Rb1
        • 2.Qxf2
          • threat
            • 3.Sxe4#
            • 3.Sf7#
          • 2...e3
            • 3.Se4#
      • 1...Re1
        • 2.cxb4
          • threat
            • 3.Sf7#
            • 3.Qxg3#
      • 1...Ba3
        • 2.Qxf2
          • threat
            • 3.Sxe4#
            • 3.Sf7#
          • 2...e3
            • 3.Se4#
      • 1...Ba5
        • 2.Qxf2
          • threat
            • 3.Sxe4#
            • 3.Sf7#
          • 2...e3
            • 3.Se4#
      • 1...g2
        • 2.Qxf2
          • threat
            • 3.Sxe4#
            • 3.Sf7#
          • 2...e3
            • 3.Se4#
        • 2.cxb4
          • threat
            • 3.Sf7#
            • 3.Qh2#
      • 1...e3
        • 2.cxb4
          • threat
            • 3.Sf7#
            • 3.Qxg3#

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