Problem Display
PID: 221562 (7n/1n5b/KNppP3/2k3bR/2N2B2/2P1p1rr/PR2P3/8 w - - 0 1)

Pierce, James

English Mechanic and World of Science, 1876

(First published on Fri May 5 1876)

7n/1n5b/KNppP3/2k3bR/2N2B2/2P1p1rr/PR2P3/8

#3

10 + 10


15239 Valois Notebooks 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Bd3
      • 2.exd3
        • threat
          • 3.d4#
    • 1...Sa5
      • 2.Bxd6#
    • 1...Sd8
      • 2.Bxd6#
    • 1...d5
      • 2.Sa4+
        • 2...Kxc4
          • 3.Rb4#
  • Tries
    • 1.Sxe3?
      • threat
        • 2.Sa4#
        • 2.Sd7#
      • 1...Bd3+
        • 2.exd3
          • threat
            • 3.Sa4#
            • 3.Sd7#
            • 3.d4#
      • 1...Rxe3!
    • 1.Sa5?
      • threat
        • 2.Sb3#
        • 2.Sxb7#
      • 1...Bd3+
        • 2.exd3
          • threat
            • 3.Sb3#
            • 3.Sxb7#
            • 3.d4#
      • 1...Sxa5!
    • 1.Se5?
      • threat
        • 2.Sed7#
      • 1...Bd3+
        • 2.Sxd3#
      • 1...dxe5!
    • 1.Sxd6?
      • threat
        • 2.Sxb7#
      • 1...Bd3+
        • 2.exd3
          • threat
            • 3.Se4#
            • 3.Sxb7#
            • 3.d4#
      • 1...Sa5
        • 2.Kxa5
          • threat
            • 3.Sb7#
        • 2.Rxh7
          • threat
            • 3.Se4#
      • 1...Sd8
        • 2.Rxh7
          • threat
            • 3.Se4#
      • 1...Sxd6!
    • 1.Rd2?
      • threat
        • 2.Sb2
          • threat
            • 3.S2a4#
            • 3.S6a4#
            • 3.Sd7#
          • 2...Bd3+
            • 3.Sxd3#
        • 2.Sa4+
          • 2...Kxc4
            • 3.Rd4#
        • 2.Rd4
          • threat
            • 3.Sa4#
            • 3.Sd7#
      • 1...Bb1
        • 2.Sb2
          • threat
            • 3.S2a4#
            • 3.S6a4#
            • 3.Sd7#
          • 2...Bd3+
            • 3.Sxd3#
        • 2.Sa4+
          • 2...Kxc4
            • 3.Rd4#
        • 2.Rd4
          • threat
            • 3.Sa4#
            • 3.Sd7#
      • 1...Bc2
        • 2.Rd4
          • threat
            • 3.Sd7#
      • 1...Bd3
        • 2.exd3
          • threat
            • 3.d4#
      • 1...Be4
        • 2.Sb2
          • threat
            • 3.S2a4#
            • 3.S6a4#
            • 3.Sd7#
          • 2...Bd3+
            • 3.Sxd3#
        • 2.Sa4+
          • 2...Kxc4
            • 3.Rd4#
        • 2.Rd4
          • threat
            • 3.Sa4#
            • 3.Sd7#
      • 1...Bf5
        • 2.Sb2
          • threat
            • 3.S2a4#
            • 3.S6a4#
            • 3.Sd7#
          • 2...Bd3+
            • 3.Sxd3#
        • 2.Sa4+
          • 2...Kxc4
            • 3.Rd4#
        • 2.Rd4
          • threat
            • 3.Sa4#
            • 3.Sd7#
      • 1...Bg6
        • 2.Sb2
          • threat
            • 3.S2a4#
            • 3.S6a4#
            • 3.Sd7#
          • 2...Bd3+
            • 3.Sxd3#
        • 2.Sa4+
          • 2...Kxc4
            • 3.Rd4#
        • 2.Rd4
          • threat
            • 3.Sa4#
            • 3.Sd7#
      • 1...Bg8
        • 2.Sb2
          • threat
            • 3.Sd3#
            • 3.S2a4#
            • 3.S6a4#
            • 3.Sd7#
        • 2.Sa5
          • threat
            • 3.Sb3#
            • 3.Sxb7#
            • 3.Sa4#
            • 3.Sd7#
          • 2...Sxa5
            • 3.Bxd6#
        • 2.Sxd6
          • threat
            • 3.Sa4#
            • 3.Sd7#
            • 3.Se4#
            • 3.Sxb7#
          • 2...Sxd6
            • 3.Bxd6#
        • 2.Sa4+
          • 2...Kxc4
            • 3.Rd4#
        • 2.Rd4
          • threat
            • 3.Sa4#
            • 3.Sd7#
      • 1...Sg6
        • 2.Sb2
          • threat
            • 3.Sd3#
            • 3.S2a4#
            • 3.S6a4#
            • 3.Sd7#
        • 2.Sa5
          • threat
            • 3.Sb3#
            • 3.Sxb7#
            • 3.Sa4#
            • 3.Sd7#
          • 2...Sxa5
            • 3.Bxd6#
        • 2.Sxd6
          • threat
            • 3.Sa4#
            • 3.Sd7#
            • 3.Se4#
            • 3.Sxb7#
          • 2...Sxd6
            • 3.Bxd6#
        • 2.Sa4+
          • 2...Kxc4
            • 3.Rd4#
        • 2.Rd4
          • threat
            • 3.Sa4#
            • 3.Sd7#
      • 1...d5
        • 2.Sa4+
          • 2...Kxc4
            • 3.Rd4#
        • 2.Rd4
          • threat
            • 3.Sa4#
            • 3.Sd7#
      • 1...exd2!
    • 1.Rb4?
      • threat
        • 2.Sb2
          • threat
            • 3.S2a4#
            • 3.Rc4#
          • 2...Bd3+
            • 3.Sxd3#
      • 1...Bb1
        • 2.Sb2
          • threat
            • 3.S2a4#
            • 3.Rc4#
          • 2...Bd3+
            • 3.Sxd3#
      • 1...Bd3
        • 2.exd3
          • threat
            • 3.d4#
      • 1...Be4
        • 2.Sb2
          • threat
            • 3.S2a4#
            • 3.Rc4#
          • 2...Bd3+
            • 3.Sxd3#
      • 1...Bf5
        • 2.Sb2
          • threat
            • 3.S2a4#
            • 3.Rc4#
          • 2...Bd3+
            • 3.Sxd3#
      • 1...Bg6
        • 2.Sb2
          • threat
            • 3.S2a4#
            • 3.Rc4#
          • 2...Bd3+
            • 3.Sxd3#
      • 1...Bg8
        • 2.Sb2
          • threat
            • 3.Sd3#
            • 3.S2a4#
            • 3.Rc4#
        • 2.Sd2
          • threat
            • 3.Sb3#
            • 3.Se4#
            • 3.Rc4#
        • 2.Sxe3
          • threat
            • 3.Sa4#
            • 3.Sd7#
            • 3.Rc4#
      • 1...Sg6
        • 2.Sb2
          • threat
            • 3.Sd3#
            • 3.S2a4#
            • 3.Rc4#
        • 2.Sd2
          • threat
            • 3.Sb3#
            • 3.Se4#
            • 3.Rc4#
        • 2.Sxe3
          • threat
            • 3.Sa4#
            • 3.Sd7#
            • 3.Rc4#
      • 1...Bc2!
  • Keys
    • 1.Kxb7!
      • threat
        • 2.Bxd6#
      • 1...Sf7
        • 2.exf7
          • threat
            • 3.Bxd6#
          • 2...d5
            • 3.Bd6#

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