Problem Display
PID: 197449 (K7/2BB4/p3NR2/n2kp1P1/8/1p3P2/1N6/8 w - - 0 1)

Holroyd, GC

The Observer, 1944

(First published on Sun Feb 6 1944)

K7/2BB4/p3NR2/n2kp1P1/8/1p3P2/1N6/8

#3

8 + 5


15239 Valois Notebooks 2019

SOLUTION


  • SOUND
  • Sets
    • 1...Sc4
      • 2.Sa4
        • threat
          • 3.Sc3#
        • 2...Sb6+
          • 3.Sxb6#
        • 2...Sb2
          • 3.Sb6#
        • 2...Sd2
          • 3.Sb6#
        • 2...Sa3
          • 3.Sb6#
        • 2...Se3
          • 3.Sb6#
        • 2...Sa5
          • 3.Sb6#
        • 2...Sd6
          • 3.Sb6#
    • 1...Sb7
      • 2.Kxb7
        • threat
          • 3.Bc6#
    • 1...e4
      • 2.Rf5#
  • Tries
    • 1.Ka7?
      • 1...Sc4
        • 2.Sd1
          • threat
            • 3.Sc3#
          • 2...Sb2
            • 3.Se3#
          • 2...Sd2
            • 3.Se3#
          • 2...Sa3
            • 3.Se3#
          • 2...Se3
            • 3.Sxe3#
          • 2...Sa5
            • 3.Se3#
          • 2...Sb6
            • 3.Se3#
          • 2...Sd6
            • 3.Se3#
        • 2.Sa4
          • threat
            • 3.Sc3#
          • 2...Sb2
            • 3.Sb6#
          • 2...Sd2
            • 3.Sb6#
          • 2...Sa3
            • 3.Sb6#
          • 2...Se3
            • 3.Sb6#
          • 2...Sa5
            • 3.Sb6#
          • 2...Sb6
            • 3.Sxb6#
          • 2...Sd6
            • 3.Sb6#
      • 1...Sb7
        • 2.Kxb7
          • threat
            • 3.Bc6#
      • 1...Sc6+!
    • 1.Kb8?
      • 1...Sc4
        • 2.Sd1
          • threat
            • 3.Sc3#
          • 2...Sb2
            • 3.Se3#
          • 2...Sd2
            • 3.Se3#
          • 2...Sa3
            • 3.Se3#
          • 2...Se3
            • 3.Sxe3#
          • 2...Sa5
            • 3.Se3#
          • 2...Sb6
            • 3.Se3#
          • 2...Sd6
            • 3.Se3#
        • 2.Sa4
          • threat
            • 3.Sc3#
          • 2...Sb2
            • 3.Sb6#
          • 2...Sd2
            • 3.Sb6#
          • 2...Sa3
            • 3.Sb6#
          • 2...Se3
            • 3.Sb6#
          • 2...Sa5
            • 3.Sb6#
          • 2...Sb6
            • 3.Sxb6#
          • 2...Sd6
            • 3.Sb6#
      • 1...Sb7
        • 2.Kxb7
          • threat
            • 3.Bc6#
      • 1...Sc6+!
    • 1.Sd1?
      • threat
        • 2.Se3#
      • 1...Sc4
        • 2.Sc3#
      • 1...Kc4!
    • 1.Sa4?
      • threat
        • 2.Sb6#
      • 1...Sc4
        • 2.Sc3#
      • 1...Kc4!
    • 1.Bb6?
      • threat
        • 2.Sc7#
      • 1...e4
        • 2.Sc7+
          • 2...Ke5
            • 3.f4#
      • 1...Kd6!
    • 1.Bb8?
      • 1...Sc4
        • 2.Sa4
          • threat
            • 3.Sc3#
          • 2...Sb6+
            • 3.Sxb6#
          • 2...Sb2
            • 3.Sb6#
          • 2...Sd2
            • 3.Sb6#
          • 2...Sa3
            • 3.Sb6#
          • 2...Se3
            • 3.Sb6#
          • 2...Sa5
            • 3.Sb6#
          • 2...Sd6
            • 3.Sb6#
      • 1...Sb7
        • 2.Kxb7
          • threat
            • 3.Bc6#
      • 1...Sc6!
    • 1.Rf4?
      • threat
        • 2.Sa4
          • threat
            • 3.Sc3#
            • 3.Sb6#
      • 1...Sc4
        • 2.Sa4
          • threat
            • 3.Sc3#
          • 2...Sb6+
            • 3.Sxb6#
        • 2.Sxc4
          • threat
            • 3.Se3#
            • 3.Sb6#
        • 2.Rxc4
          • threat
            • 3.Rc5#
      • 1...exf4!
    • 1.Rf5?
      • threat
        • 2.Rxe5#
      • 1...Sc4
        • 2.Sa4
          • threat
            • 3.Sc3#
          • 2...Sb6+
            • 3.Sxb6#
          • 2...Sb2
            • 3.Sb6#
          • 2...Sd2
            • 3.Sb6#
          • 2...Sa3
            • 3.Sb6#
          • 2...Se3
            • 3.Sb6#
          • 2...Sa5
            • 3.Sb6#
          • 2...Sd6
            • 3.Sb6#
      • 1...Sc6!
    • 1.Rh6?
      • 1...Sc4
        • 2.Sa4
          • threat
            • 3.Sc3#
          • 2...Sb6+
            • 3.Sxb6#
          • 2...Sb2
            • 3.Sb6#
          • 2...Sd2
            • 3.Sb6#
          • 2...Sa3
            • 3.Sb6#
          • 2...Se3
            • 3.Sb6#
          • 2...Sa5
            • 3.Sb6#
          • 2...Sd6
            • 3.Sb6#
      • 1...Sb7
        • 2.Kxb7
          • threat
            • 3.Bc6#
      • 1...e4
        • 2.Rh4
          • threat
            • 3.fxe4#
          • 2...exf3
            • 3.Rd4#
          • 2...e3
            • 3.Rd4#
      • 1...Sc6!
    • 1.g6?
      • 1...Sc4
        • 2.Sa4
          • threat
            • 3.Sc3#
          • 2...Sb6+
            • 3.Sxb6#
          • 2...Sb2
            • 3.Sb6#
          • 2...Sd2
            • 3.Sb6#
          • 2...Sa3
            • 3.Sb6#
          • 2...Se3
            • 3.Sb6#
          • 2...Sa5
            • 3.Sb6#
          • 2...Sd6
            • 3.Sb6#
      • 1...Sb7
        • 2.Kxb7
          • threat
            • 3.Bc6#
      • 1...Sc6!
  • Keys
    • 1.Be8!
      • 1...Sc4
        • 2.Sa4
          • threat
            • 3.Sc3#
          • 2...Sb6+
            • 3.Sxb6#
          • 2...Sb2
            • 3.Sb6#
          • 2...Sd2
            • 3.Sb6#
          • 2...Sa3
            • 3.Sb6#
          • 2...Se3
            • 3.Sb6#
          • 2...Sa5
            • 3.Sb6#
          • 2...Sd6
            • 3.Sb6#
      • 1...Sc6
        • 2.Bg6
          • threat
            • 3.Be4#
          • 2...e4
            • 3.Bxe4#
            • 3.fxe4#
      • 1...Sb7
        • 2.Kxb7
          • threat
            • 3.Bc6#
      • 1...e4
        • 2.Rf5+
          • 2...Kxe6
            • 3.Re5#

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