Problem Display
PID: 230672 (5K2/8/4pp2/B1kp4/P2R4/3B4/1NP5/3Q4 w - - 0 1)

Scott, James

English Mechanic and World of Science, 1879

(First published on Tue Jul 8 1879)

5K2/8/4pp2/B1kp4/P2R4/3B4/1NP5/3Q4

#3

8 + 4


15239 Valois Notebooks 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Kxd4
      • 2.Qg1+
        • 2...Ke5
          • 3.Bc7#
  • Tries
    • 1.Sc4?
      • threat
        • 2.Qb1
          • threat
            • 3.Qb6#
          • 2...Kxd4
            • 3.Qg1#
            • 3.Qb6#
          • 2...Kc6
            • 3.Qb5#
      • 1...Kc6
        • 2.Qb1
          • threat
            • 3.Qb5#
          • 2...Kc5
            • 3.Qb6#
          • 2...Kd7
            • 3.Qb7#
      • 1...dxc4!
    • 1.Be4?
      • threat
        • 2.Rxd5+
          • 2...Kc6
            • 3.Rb5#
            • 3.Re5#
            • 3.Rf5#
            • 3.Rg5#
            • 3.Rh5#
          • 2...exd5
            • 3.Qxd5#
      • 1...Kd6
        • 2.Rxd5+
          • 2...Kc6
            • 3.Rb5#
            • 3.Re5#
            • 3.Rf5#
            • 3.Rg5#
            • 3.Rh5#
          • 2...exd5
            • 3.Qxd5#
      • 1...e5
        • 2.Rc4+
          • 2...Kd6
            • 3.Qxd5#
          • 2...dxc4
            • 3.Qd5#
        • 2.Rxd5+
          • 2...Kc6
            • 3.Rb5#
            • 3.Rxe5#
      • 1...f5
        • 2.Rxd5+
          • 2...Kc6
            • 3.Rxf5#
          • 2...exd5
            • 3.Qxd5#
      • 1...Kc6!
  • Keys
    • 1.Qb1!
      • threat
        • 2.Sc4
          • threat
            • 3.Qb6#
          • 2...Kxd4
            • 3.Qg1#
            • 3.Qb6#
          • 2...Kc6
            • 3.Qb5#
      • 1...Kxd4
        • 2.Qg1+
          • 2...Ke5
            • 3.Bc7#
      • 1...Kc6
        • 2.Sc4
          • threat
            • 3.Qb5#
          • 2...Kc5
            • 3.Qb6#
          • 2...Kd7
            • 3.Qb7#
      • 1...Kd6
        • 2.Sc4+
          • 2...Kc5
            • 3.Qb6#
          • 2...Kc6
            • 3.Qb5#
          • 2...Kd7
            • 3.Qb7#

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