Problem Display
PID: 222852 (2n5/p5p1/1p6/5R2/4k1P1/K2pN3/3P4/B6n w - - 0 1)

Keeble, John Frederick

British Chess Magazine, 1930

2n5/p5p1/1p6/5R2/4k1P1/K2pN3/3P4/B6n

#4

6 + 7


SOLUTION


  • SOUND
  • Keys
    • 1.Sd5!
      • threat
        • 2.Bxg7
          • threat
            • 3.Sc3#
      • 1...Sf2
        • 2.Sc3+
          • 2...Kd4
            • 3.Sd1+
              • 3...Kc4
                • 4.Se3#
              • 3...Ke4
                • 4.Sxf2#
      • 1...Sg3
        • 2.Sc3+
          • 2...Kd4
            • 3.Sd1+
              • 3...Kc4
                • 4.Se3#
              • 3...Ke4
                • 4.Sf2#
      • 1...Sd6
        • 2.Sc3+
          • 2...Kd4
            • 3.Sb5+
              • 3...Kc4
                • 4.Sxd6#
              • 3...Ke4
                • 4.Sxd6#
      • 1...Se7
        • 2.Sc3+
          • 2...Kd4
            • 3.Sb5+
              • 3...Kc4
                • 4.Sd6#
              • 3...Ke4
                • 4.Sd6#
      • 1...b5
        • 2.Sc3+
          • 2...Kd4
            • 3.Sa4+
              • 3...Kc4
                • 4.Rc5#
              • 3...Ke4
                • 4.Sc5#

FEATURES


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