Problem Display
PID: 116372 (8/6P1/8/8/q2P4/1BP5/2K5/k7 w - - 0 1)

Hildebrand, Alexander

Springaren, 1961

8/6P1/8/8/q2P4/1BP5/2K5/k7

#3

5 + 2


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.g8Q?
      • threat
        • 2.Qg1#
      • 1...Qxb3+
        • 2.Kxb3
          • 2...Kb1
            • 3.Qg1#
      • 1...Qxd4
        • 2.Qa8+
          • 2...Qa7
            • 3.Qxa7#
          • 2...Qa4
            • 3.Qh1#
            • 3.Qxa4#
      • 1...Qb5
        • 2.Qg1+
          • 2...Qf1
            • 3.Qxf1#
        • 2.Qa8+
          • 2...Qa4
            • 3.Qh1#
            • 3.Qxa4#
          • 2...Qa6
            • 3.Qxa6#
          • 2...Qa5
            • 3.Qh1#
            • 3.Qxa5#
      • 1...Qe8
        • 2.Qg1+
          • 2...Qe1
            • 3.Qxe1#
      • 1...Qa3
        • 2.Qg1+
          • 2...Qc1+
            • 3.Qxc1#
      • 1...Qc4
        • 2.Qg1+
          • 2...Qf1
            • 3.Qxf1#
        • 2.Qa8+
          • 2...Qa6
            • 3.Qxa6#
          • 2...Qa4
            • 3.Qh1#
            • 3.Qxa4#
      • 1...Qa6
        • 2.Qg1+
          • 2...Qf1
            • 3.Qxf1#
      • 1...Qa2+!
  • Keys
    • 1.g8R!
      • threat
        • 2.Rg1#
      • 1...Qxb3+
        • 2.Kxb3
          • 2...Kb1
            • 3.Rg1#
      • 1...Qa2+
        • 2.Bxa2
          • 2...Kxa2
            • 3.Ra8#
      • 1...Qxd4
        • 2.Ra8+
          • 2...Qa7
            • 3.Rxa7#
          • 2...Qa4
            • 3.Rxa4#
      • 1...Qb5
        • 2.Rg1+
          • 2...Qf1
            • 3.Rxf1#
        • 2.Ra8+
          • 2...Qa4
            • 3.Rxa4#
          • 2...Qa6
            • 3.Rxa6#
          • 2...Qa5
            • 3.Rxa5#
      • 1...Qe8
        • 2.Rg1+
          • 2...Qe1
            • 3.Rxe1#
      • 1...Qa3
        • 2.Rg1+
          • 2...Qc1+
            • 3.Rxc1#
      • 1...Qc4
        • 2.Rg1+
          • 2...Qf1
            • 3.Rxf1#
        • 2.Ra8+
          • 2...Qa6
            • 3.Rxa6#
          • 2...Qa4
            • 3.Rxa4#
      • 1...Qa6
        • 2.Rg1+
          • 2...Qf1
            • 3.Rxf1#

FEATURES


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