Problem Display
PID: 27700 (1N5K/kpP1p3/1N2p3/8/p7/8/1Q1n3b/8 w - - 0 1)

Froberg, Johan Hilding Laurentius

3rd Prize, Arbejder Magasinet, 1938

1N5K/kpP1p3/1N2p3/8/p7/8/1Q1n3b/8

#3

5 + 7


3773 FIDE Album (1914-1944) (II) 1972

SOLUTION


  • SOUND
  • Sets
    • 1...Bg1
      • 2.c8S+
        • 2...Kxb8
          • 3.Qe5#
    • 1...Be5+
      • 2.Qxe5
        • threat
          • 3.Qa5#
          • 3.c8S#
        • 2...Kxb6
          • 3.c8S#
    • 1...a3
      • 2.Sc8+
        • 2...Ka8
          • 3.Qxa3#
  • Tries
    • 1.Sc6+?
      • 1...bxc6
        • 2.Sc8+
          • 2...Ka6
            • 3.Qb6#
          • 2...Ka8
            • 3.Qb8#
      • 1...Ka6!
    • 1.Qe5?
      • threat
        • 2.Qa5#
        • 2.c8S#
      • 1...Kxb6
        • 2.c8S#
      • 1...Sb3
        • 2.c8S#
      • 1...Sc4
        • 2.c8S#
      • 1...Bxe5+!
  • Keys
    • 1.Qd4!
      • threat
        • 2.Sc8+
          • 2...Ka8
            • 3.Qa7#
            • 3.Qxa4#
      • 1...Be5+
        • 2.Qxe5
          • threat
            • 3.Qa5#
            • 3.c8S#
          • 2...Kxb6
            • 3.c8S#
      • 1...Bxc7
        • 2.Qxa4+
          • 2...Kxb6
            • 3.Sd7#
          • 2...Kxb8
            • 3.Qa8#
      • 1...Sb3
        • 2.Sc8+
          • 2...Ka8
            • 3.Qa7#
      • 1...Bg1
        • 2.c8S+
          • 2...Kxb8
            • 3.Qe5#
      • 1...Sc4
        • 2.Sc8+
          • 2...Ka8
            • 3.Qa7#
      • 1...a3
        • 2.Sc8+
          • 2...Ka8
            • 3.Qa7#
            • 3.Qa4#

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Developed and maintained by Brian Stephenson.
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