Problem Display
PID: 170567 (1N6/8/8/k7/1R6/PP3K2/8/3n4 w - - 0 1)

Fabel, Karl

Basler Nachrichten, 1959

1N6/8/8/k7/1R6/PP3K2/8/3n4

#3

5 + 2


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Sa6?
      • 1...Sb2
        • 2.Sc7
          • threat
            • 3.Rb5#
      • 1...Sf2
        • 2.Sc7
          • threat
            • 3.Rb5#
      • 1...Sc3
        • 2.Sc7
          • 2...Sb5
            • 3.Rxb5#
          • 2...Sb1
            • 3.Rb5#
          • 2...Sd1
            • 3.Rb5#
          • 2...Sa2
            • 3.Rb5#
          • 2...Se2
            • 3.Rb5#
          • 2...Sa4
            • 3.Rb5#
          • 2...Se4
            • 3.Rb5#
          • 2...Sd5
            • 3.Rb5#
      • 1...Se3
        • 2.Sc7
          • threat
            • 3.Rb5#
      • 1...Kxa6!
    • 1.a4?
      • threat
        • 2.Rb5#
      • 1...Sc3
        • 2.Rb7
          • 2...Sxa4
            • 3.b4#
          • 2...Sb5
            • 3.Rxb5#
          • 2...Sb1
            • 3.Rb5#
          • 2...Sd1
            • 3.Rb5#
          • 2...Sa2
            • 3.Rb5#
          • 2...Se2
            • 3.Rb5#
          • 2...Se4
            • 3.Rb5#
          • 2...Sd5
            • 3.Rb5#
      • 1...Kxb4!
  • Keys
    • 1.Rb7!
      • 1...Sb2
        • 2.a4
          • threat
            • 3.Rb5#
          • 2...Sxa4
            • 3.b4#
      • 1...Sf2
        • 2.a4
          • threat
            • 3.Rb5#
      • 1...Sc3
        • 2.a4
          • 2...Sxa4
            • 3.b4#
          • 2...Sb5
            • 3.Rxb5#
          • 2...Sb1
            • 3.Rb5#
          • 2...Sd1
            • 3.Rb5#
          • 2...Sa2
            • 3.Rb5#
          • 2...Se2
            • 3.Rb5#
          • 2...Se4
            • 3.Rb5#
          • 2...Sd5
            • 3.Rb5#
      • 1...Se3
        • 2.a4
          • threat
            • 3.Rb5#

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