Problem Display
PID: 170302 (1N6/8/1p3K2/p1B3p1/k1ppN3/p5P1/P1P4Q/8 w - - 0 1)

Studer, Robert

Tages-Anzeiger, 1983

(First published on Sat Apr 16 1983)

1N6/8/1p3K2/p1B3p1/k1ppN3/p5P1/P1P4Q/8

#3

8 + 7


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...d3
      • 2.Sc3#
  • Tries
    • 1.Bxd4?
      • threat
        • 2.Sc3+
          • 2...Kb4
            • 3.Sa6#
            • 3.Sc6#
      • 1...Kb4
        • 2.Sc3
          • threat
            • 3.Sa6#
            • 3.Sc6#
      • 1...Kb5
        • 2.Sc3+
          • 2...Kb4
            • 3.Sa6#
            • 3.Sc6#
      • 1...c3!
    • 1.Qg1?
      • threat
        • 2.Qxd4
          • threat
            • 3.Sc3#
            • 3.Qxc4#
          • 2...Kb5
            • 3.Sc3#
            • 3.Qd7#
      • 1...bxc5
        • 2.Qb1
          • threat
            • 3.Sxc5#
      • 1...c3
        • 2.Qxd4+
          • 2...Kb5
            • 3.Sxc3#
            • 3.Sd6#
        • 2.Qb1
          • threat
            • 3.Qb3#
      • 1...b5
        • 2.Qxd4
          • threat
            • 3.Sc3#
          • 2...b4
            • 3.Qd7#
      • 1...Kb5!
    • 1.Qe2?
      • threat
        • 2.Qxc4#
      • 1...b5
        • 2.Qg4
          • 2...b4
            • 3.Qd7#
          • 2...c3
            • 3.Sxc3#
          • 2...d3
            • 3.Sc3#
      • 1...Kb5!
    • 1.Qh3?
      • 1...bxc5
        • 2.Qd7+
          • 2...Kb4
            • 3.Sa6#
      • 1...c3
        • 2.Qe6
          • threat
            • 3.Qb3#
            • 3.Qc4#
          • 2...Kb5
            • 3.Qb3#
      • 1...b5
        • 2.Qg4
          • 2...b4
            • 3.Qd7#
          • 2...c3
            • 3.Sxc3#
          • 2...d3
            • 3.Sc3#
      • 1...g4!
  • Keys
    • 1.Qh5!
      • 1...bxc5
        • 2.Qe8+
          • 2...Kb4
            • 3.Sa6#
      • 1...c3
        • 2.Qf7
          • threat
            • 3.Qb3#
            • 3.Qc4#
          • 2...Kb5
            • 3.Qb3#
      • 1...g4
        • 2.Bxb6
          • threat
            • 3.Qxa5#
          • 2...Kb4
            • 3.Qxa5#
      • 1...b5
        • 2.Qg4
          • 2...b4
            • 3.Qd7#
          • 2...c3
            • 3.Sxc3#
          • 2...d3
            • 3.Sc3#

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