Problem Display
PID: 226512 (b1N1K3/p7/2p1kN1p/1p2P2p/5P2/b2Bp3/2R1P3/8 w - - 0 1)

Spero, ?

English Mechanic and World of Science, 1878

(First published on Fri May 24 1878)

b1N1K3/p7/2p1kN1p/1p2P2p/5P2/b2Bp3/2R1P3/8

#4

8 + 9


15239 Valois Notebooks 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Rc5!
      • threat
        • 2.f5#
      • 1...Bxc5
        • 2.Be4
          • threat
            • 3.Sd7
              • threat
                • 4.Sxc5#
                • 4.f5#
          • 2...Ba3
            • 3.Sd7
              • threat
                • 4.f5#
          • 2...Bb4
            • 3.Sd7
              • threat
                • 4.f5#
          • 2...Bd4
            • 3.Sxh5
              • threat
                • 4.Sg7#
              • 3...Bxe5
                • 4.f5#
            • 3.Sd7
              • threat
                • 4.Sf8#
                • 4.f5#
          • 2...Bb6
            • 3.Sxh5
              • threat
                • 4.Sg7#
            • 3.Sd7
              • threat
                • 4.Sf8#
                • 4.f5#
            • 3.Sd6
              • threat
                • 4.Bf5#
            • 3.Se7
              • threat
                • 4.Bf5#
          • 2...Bd6
            • 3.Sxd6
              • threat
                • 4.Bf5#
            • 3.Sd7
              • threat
                • 4.f5#
          • 2...Be7
            • 3.Sxe7
              • threat
                • 4.Bf5#
            • 3.Sd7
              • threat
                • 4.f5#
          • 2...Bf8
            • 3.Sd7
              • threat
                • 4.Sxf8#
                • 4.f5#

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