Problem Display
PID: 219146 (4K3/8/8/1p2B1p1/4k3/4N3/2P1Q3/8 w - - 0 1)

Townsend, Alonzo

English Mechanic and World of Science, 1874

(First published on Fri Sep 25 1874)

4K3/8/8/1p2B1p1/4k3/4N3/2P1Q3/8

#3

5 + 3


15239 Valois Notebooks 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Kd7?
      • threat
        • 2.Ke6
          • threat
            • 3.Sd1#
            • 3.Sf1#
            • 3.Sg2#
            • 3.Sc4#
            • 3.Sg4#
            • 3.Sd5#
            • 3.Sf5#
      • 1...g4
        • 2.Ke6
          • threat
            • 3.Sd1#
            • 3.Sf1#
            • 3.Sg2#
            • 3.Sc4#
            • 3.Sxg4#
            • 3.Sd5#
            • 3.Sf5#
      • 1...Kxe5!
    • 1.Ke7?
      • threat
        • 2.Ke6
          • threat
            • 3.Sd1#
            • 3.Sf1#
            • 3.Sg2#
            • 3.Sc4#
            • 3.Sg4#
            • 3.Sd5#
            • 3.Sf5#
      • 1...g4
        • 2.Ke6
          • threat
            • 3.Sd1#
            • 3.Sf1#
            • 3.Sg2#
            • 3.Sc4#
            • 3.Sxg4#
            • 3.Sd5#
            • 3.Sf5#
      • 1...Kxe5!
    • 1.Kf7?
      • threat
        • 2.Ke6
          • threat
            • 3.Sd1#
            • 3.Sf1#
            • 3.Sg2#
            • 3.Sc4#
            • 3.Sg4#
            • 3.Sd5#
            • 3.Sf5#
      • 1...g4
        • 2.Ke6
          • threat
            • 3.Sd1#
            • 3.Sf1#
            • 3.Sg2#
            • 3.Sc4#
            • 3.Sxg4#
            • 3.Sd5#
            • 3.Sf5#
      • 1...Kxe5!
    • 1.Bd4?
      • threat
        • 2.Qg4#
      • 1...Kf4
        • 2.Qg4#
      • 1...g4
        • 2.Qxg4#
      • 1...Kxd4!
    • 1.Qd1?
      • threat
        • 2.Bd4
          • threat
            • 3.Qg4#
          • 2...Kf4
            • 3.Qg4#
          • 2...g4
            • 3.Qxg4#
      • 1...Kxe3
        • 2.Bg3
          • threat
            • 3.Qd3#
          • 2...Ke4
            • 3.Qd3#
      • 1...g4
        • 2.Bd4
          • threat
            • 3.Qxg4#
          • 2...Kf4
            • 3.Qxg4#
          • 2...g3
            • 3.Qg4#
      • 1...Kxe5!
  • Keys
    • 1.Sg4+!
      • 1...Kd5
        • 2.Qxb5+
          • 2...Ke4
            • 3.Qd3#
          • 2...Ke6
            • 3.Qd7#
      • 1...Kf5
        • 2.Kf7
          • 2...b4
            • 3.Sh6#
            • 3.Qf3#
        • 2.Qf3+
          • 2...Ke6
            • 3.Qf7#
          • 2...Kg6
            • 3.Qf7#

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