Problem Display
PID: 42099 (BN6/kPP5/8/B1pP4/2pPp1pb/n6q/6np/7K w - - 0 1)

Barda, Olaf Martinius (AKA OM Olsen)

Froberg, Johan Hilding Laurentius

2nd Prize, BCF 032. Ty., 1939-1940

BN6/kPP5/8/B1pP4/2pPp1pb/n6q/6np/7K

#3

8 + 10


SOLUTION


  • SOUND
  • Sets
    • 1...Sb5
      • 2.Sc6+
        • 2...Ka6
          • 3.b8S#
    • 1...e3
      • 2.dxc5
        • threat
          • 3.Bb6#
  • Tries
    • 1.c8Q?
      • threat
        • 2.Sc6+
          • 2...Ka6
            • 3.b8Q#
            • 3.b8R#
        • 2.Bb6+
          • 2...Kxb6
            • 3.Qxc5#
        • 2.Qxc5+
          • 2...Kxb8
            • 3.Bc7#
      • 1...cxd4
        • 2.Sc6+
          • 2...Ka6
            • 3.b8Q#
            • 3.b8R#
        • 2.Qc5+
          • 2...Kxb8
            • 3.Bc7#
      • 1...Qg3
        • 2.Sc6+
          • 2...Ka6
            • 3.b8Q#
            • 3.b8R#
        • 2.Bb6+
          • 2...Kxb6
            • 3.Qxc5#
      • 1...Bg3
        • 2.Sc6+
          • 2...Ka6
            • 3.b8Q#
            • 3.b8R#
        • 2.Bb6+
          • 2...Kxb6
            • 3.Qxc5#
      • 1...Be7
        • 2.Sc6+
          • 2...Ka6
            • 3.b8Q#
            • 3.b8R#
      • 1...Bd8
        • 2.Sc6+
          • 2...Ka6
            • 3.b8Q#
            • 3.b8R#
      • 1...Sb5
        • 2.Sc6+
          • 2...Ka6
            • 3.b8Q#
            • 3.b8S#
            • 3.b8B#
            • 3.b8R#
      • 1...g3
        • 2.Bb6+
          • 2...Kxb6
            • 3.Qxc5#
        • 2.Qxc5+
          • 2...Kxb8
            • 3.Bc7#
      • 1...Qb3!
  • Keys
    • 1.d6!
      • threat
        • 2.c8S+
          • 2...Kxb8
            • 3.Bc7#
      • 1...Bd8
        • 2.cxd8S
          • threat
            • 3.Sdc6#
          • 2...Kxb8
            • 3.Sc6#
      • 1...Sb5
        • 2.Sc6+
          • 2...Ka6
            • 3.b8S#
      • 1...g3
        • 2.dxc5
          • threat
            • 3.Bb6#

FEATURES


NOT CLASSIFIED


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).