Problem Display
PID: 102750 (kBB3K1/3N4/2ppppp1/1npp3p/PN3n2/P3bb2/8/6q1 w - - 0 1)

Fossum, Andre Ferdinand

Europe Echecs, 1965

kBB3K1/3N4/2ppppp1/1npp3p/PN3n2/P3bb2/8/6q1

#3

7 + 14


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Sxa3
      • 2.Sa6
        • threat
          • 3.Sc7#
          • 3.Sb6#
    • 1...Sc3
      • 2.Sa6
        • threat
          • 3.Sc7#
          • 3.Sb6#
    • 1...Sd4
      • 2.Sa6
        • threat
          • 3.Sc7#
          • 3.Sb6#
    • 1...Sa7
      • 2.Sb6+
        • 2...Kxb8
          • 3.Sa6#
    • 1...Sc7
      • 2.Sb6+
        • 2...Kxb8
          • 3.Sxc6#
  • Tries
    • 1.axb5?
      • threat
        • 2.Sa6
          • threat
            • 3.Sc7#
            • 3.Sb6#
        • 2.bxc6
          • threat
            • 3.Bb7#
        • 2.b6
          • threat
            • 3.b7#
      • 1...cxb4
        • 2.bxc6
          • threat
            • 3.Bb7#
      • 1...cxb5
        • 2.Sa6
          • threat
            • 3.Sc7#
            • 3.Sb6#
      • 1...Qb1
        • 2.Sa6
          • threat
            • 3.Sc7#
            • 3.Sb6#
      • 1...Qf1
        • 2.Sa6
          • threat
            • 3.Sc7#
            • 3.Sb6#
      • 1...Bd2
        • 2.bxc6
          • threat
            • 3.Bb7#
        • 2.b6
          • threat
            • 3.b7#
      • 1...Be2
        • 2.Sa6
          • threat
            • 3.Sc7#
            • 3.Sb6#
      • 1...c4
        • 2.bxc6
          • threat
            • 3.Bb7#
      • 1...d4
        • 2.b6
          • threat
            • 3.b7#
      • 1...Qe1!
  • Keys
    • 1.a5!
      • threat
        • 2.a6
          • threat
            • 3.Bb7#
      • 1...Sa7
        • 2.Sb6+
          • 2...Kxb8
            • 3.Sa6#
      • 1...Sc7
        • 2.Sb6+
          • 2...Kxb8
            • 3.Sxc6#

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