Problem Display
PID: 39304 (8/8/8/3K4/8/8/kpN5/N6Q w - - 0 1)

Korski, Leon

3rd HM., Poland, 1961

8/8/8/3K4/8/8/kpN5/N6Q

#3

4 + 2


3841 The Art of Israeli Chess Composition 1983

SOLUTION


  • SOUND
  • Tries
    • 1.Kc4?
      • threat
        • 2.Sb4+
          • 2...Ka3
            • 3.Qa8#
      • 1...b1Q
        • 2.Qa8+
          • 2...Kb2
            • 3.Qa3#
      • 1...b1B
        • 2.Qa8+
          • 2...Kb2
            • 3.Qa3#
      • 1...b1R
        • 2.Qa8+
          • 2...Kb2
            • 3.Qa3#
      • 1...b1S!
  • Keys
    • 1.Kc5!
      • threat
        • 2.Sb4+
          • 2...Ka3
            • 3.Qa8#
      • 1...bxa1Q
        • 2.Qxa1+
          • 2...Kb3
            • 3.Sd4#
      • 1...bxa1S
        • 2.Qxa1+
          • 2...Kb3
            • 3.Sd4#
      • 1...bxa1B
        • 2.Qxa1+
          • 2...Kb3
            • 3.Sd4#
      • 1...bxa1R
        • 2.Qxa1+
          • 2...Kb3
            • 3.Sd4#
      • 1...b1Q
        • 2.Qa8+
          • 2...Kb2
            • 3.Qa3#
      • 1...b1S
        • 2.Qc1
          • 2...Sd2
            • 3.Sb4#
          • 2...Sa3
            • 3.Sb4#
          • 2...Sc3
            • 3.Sb4#
      • 1...b1B
        • 2.Qa8+
          • 2...Kb2
            • 3.Qa3#
      • 1...b1R
        • 2.Qa8+
          • 2...Kb2
            • 3.Qa3#

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