Problem Display
PID: 200391 (k7/P4p2/2P2ppp/B4P1P/R7/P5K1/8/8 w - - 0 1)

Hultberg, Gustav Herbert

Comm., Springaren, 1978

k7/P4p2/2P2ppp/B4P1P/R7/P5K1/8/8

#3

8 + 5


SOLUTION


  • SOUND
  • Sets
    • 1...Kxa7
      • 2.Bc7#
    • 1...gxf5
      • 2.Kf4
        • 2...Kxa7
          • 3.Bc7#
    • 1...gxh5
      • 2.Kh4
        • 2...Kxa7
          • 3.Bc7#
    • 1...g5
      • 2.Kg4
        • 2...Kxa7
          • 3.Bc7#
  • Tries
    • 1.Kf3?
      • 1...gxf5
        • 2.Kf4
          • 2...Kxa7
            • 3.Bc7#
      • 1...g5
        • 2.Kg4
          • 2...Kxa7
            • 3.Bc7#
      • 1...gxh5!
    • 1.Kh3?
      • 1...gxh5
        • 2.Kh4
          • 2...Kxa7
            • 3.Bc7#
      • 1...g5
        • 2.Kg4
          • 2...Kxa7
            • 3.Bc7#
      • 1...gxf5!
    • 1.Kf4?
      • 1...g5+
        • 2.Kg4
          • 2...Kxa7
            • 3.Bc7#
      • 1...gxf5
        • 2.Kxf5
          • 2...Kxa7
            • 3.Bc7#
      • 1...gxh5!
    • 1.Kg4?
      • 1...gxf5+
        • 2.Kf4
          • 2...Kxa7
            • 3.Bc7#
        • 2.Kxf5
          • 2...Kxa7
            • 3.Bc7#
      • 1...gxh5+
        • 2.Kh4
          • 2...Kxa7
            • 3.Bc7#
        • 2.Kxh5
          • 2...Kxa7
            • 3.Bc7#
      • 1...g5!
    • 1.Kh4?
      • 1...g5+
        • 2.Kg4
          • 2...Kxa7
            • 3.Bc7#
      • 1...gxh5
        • 2.Kxh5
          • 2...Kxa7
            • 3.Bc7#
      • 1...gxf5!
    • 1.c7?
      • threat
        • 2.c8Q+
          • 2...Kxa7
            • 3.Bc7#
            • 3.Bd8#
      • 1...Kxa7
        • 2.c8Q
          • threat
            • 3.Bc7#
            • 3.Bd8#
      • 1...Kb7!
  • Keys
    • 1.Bc7!
      • 1...gxf5
        • 2.Rf4
          • 2...Kxa7
            • 3.Ra4#
      • 1...gxh5
        • 2.Rh4
          • 2...Kxa7
            • 3.Ra4#
      • 1...g5
        • 2.Rg4
          • 2...Kxa7
            • 3.Ra4#

FEATURES


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Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).