Problem Display
PID: 253944 (1Kb4n/3p2N1/2p1B3/8/1P3k1p/1p3P2/7P/4N1Q1 w - - 0 1)

Muller, Dieter

5th Comm., East German Chess Federation, 1979

1Kb4n/3p2N1/2p1B3/8/1P3k1p/1p3P2/7P/4N1Q1

#3

8 + 7


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Ke5
      • 2.Qg5+
        • 2...Kd4
          • 3.Qc5#
        • 2...Kd6
          • 3.Qc5#
    • 1...dxe6
      • 2.Qc5
        • threat
          • 3.Sh5#
        • 2...e5
          • 3.Qc1#
    • 1...d6
      • 2.Sh5+
        • 2...Ke5
          • 3.Qe3#
  • Tries
    • 1.Sc2?
      • threat
        • 2.Qe3#
      • 1...Kxf3
        • 2.Qf1+
          • 2...Ke4
            • 3.Qf5#
      • 1...bxc2!
    • 1.Qg4+?
      • 1...Ke5
        • 2.Se8
          • threat
            • 3.Sd3#
            • 3.Qe4#
        • 2.Qf5+
          • 2...Kd4
            • 3.Qc5#
          • 2...Kd6
            • 3.Qc5#
        • 2.Qg5+
          • 2...Kd4
            • 3.Qc5#
          • 2...Kd6
            • 3.Qc5#
      • 1...Ke3!
  • Keys
    • 1.Kc7!
      • threat
        • 2.Sh5+
          • 2...Ke5
            • 3.Qe3#
      • 1...Ke5
        • 2.Qg5+
          • 2...Kd4
            • 3.Qc5#
      • 1...dxe6
        • 2.Qc5
          • threat
            • 3.Sh5#
          • 2...e5
            • 3.Qc1#

FEATURES


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