Problem Display
PID: 128740 (7K/p1b5/r1pp4/8/1N1n4/8/p1pN4/k1BnQ3 w - - 0 1)

Barda, Olaf Martinius (AKA OM Olsen)

Kvicala MT, 1939

7K/p1b5/r1pp4/8/1N1n4/8/p1pN4/k1BnQ3

#3

5 + 10


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Bb6
      • 2.Sd3
        • threat
          • 3.Bb2#
        • 2...Sb2
          • 3.Bxb2#
    • 1...Sc3
      • 2.Sd3
        • threat
          • 3.Bb2#
    • 1...Se3
      • 2.Sd3
        • threat
          • 3.Bb2#
    • 1...Se2
      • 2.Sxc2#
    • 1...Sb3
      • 2.Sxc2#
    • 1...Sf3
      • 2.Sxc2#
    • 1...Sb5
      • 2.Sxc2#
    • 1...Sf5
      • 2.Sxc2#
    • 1...Se6
      • 2.Sxc2#
  • Tries
    • 1.Sd3?
      • threat
        • 2.Bb2#
      • 1...Sb2
        • 2.Bxb2#
      • 1...Rb6!
    • 1.Qh4?
      • threat
        • 2.Qxd4+
          • 2...Sb2
            • 3.Sxc2#
            • 3.Bxb2#
            • 3.Qxb2#
          • 2...Sc3
            • 3.Sxc2#
            • 3.Qxc3#
      • 1...Ra3
        • 2.Qxd4+
          • 2...Rc3
            • 3.Sxc2#
          • 2...Sb2
            • 3.Sxc2#
            • 3.Bxb2#
            • 3.Qxb2#
          • 2...Sc3
            • 3.Sxc2#
      • 1...Sb2
        • 2.Qxd4
          • threat
            • 3.Sxc2#
            • 3.Bxb2#
            • 3.Qxb2#
      • 1...Sc3
        • 2.Qxd4
          • threat
            • 3.Sxc2#
            • 3.Qxc3#
      • 1...c5
        • 2.Qxd4+
          • 2...Sb2
            • 3.Sxc2#
            • 3.Bxb2#
            • 3.Qxb2#
          • 2...Sc3
            • 3.Sxc2#
            • 3.Qxc3#
          • 2...cxd4
            • 3.Sxc2#
      • 1...Bb6!
    • 1.Qe4?
      • threat
        • 2.Qxd4+
          • 2...Sb2
            • 3.Sxc2#
            • 3.Bxb2#
            • 3.Qxb2#
          • 2...Sc3
            • 3.Sxc2#
            • 3.Qxc3#
      • 1...Ra3
        • 2.Qxd4+
          • 2...Rc3
            • 3.Sxc2#
          • 2...Sb2
            • 3.Sxc2#
            • 3.Bxb2#
            • 3.Qxb2#
          • 2...Sc3
            • 3.Sxc2#
      • 1...Sb2
        • 2.Qxd4
          • threat
            • 3.Sxc2#
            • 3.Bxb2#
            • 3.Qxb2#
      • 1...Sc3
        • 2.Qxd4
          • threat
            • 3.Sxc2#
            • 3.Qxc3#
      • 1...c5
        • 2.Qxd4+
          • 2...Sb2
            • 3.Sxc2#
            • 3.Bxb2#
            • 3.Qxb2#
          • 2...Sc3
            • 3.Sxc2#
            • 3.Qxc3#
          • 2...cxd4
            • 3.Sxc2#
      • 1...Bb6!
    • 1.Qe5?
      • threat
        • 2.Sxc2#
      • 1...Sb2
        • 2.Sxc2+
          • 2...Sxc2
            • 3.Bxb2#
            • 3.Qxb2#
        • 2.Qxd4
          • threat
            • 3.Sxc2#
            • 3.Bxb2#
            • 3.Qxb2#
      • 1...Sc3
        • 2.Sxc2+
          • 2...Sxc2
            • 3.Qxc3#
        • 2.Qxd4
          • threat
            • 3.Sxc2#
            • 3.Qxc3#
      • 1...dxe5!
  • Keys
    • 1.Qg1!
      • threat
        • 2.Qxd4+
          • 2...Sb2
            • 3.Sxc2#
            • 3.Bxb2#
            • 3.Qxb2#
          • 2...Sc3
            • 3.Sxc2#
            • 3.Qxc3#
      • 1...Ra3
        • 2.Qxd4+
          • 2...Rc3
            • 3.Sxc2#
          • 2...Sb2
            • 3.Sxc2#
            • 3.Bxb2#
            • 3.Qxb2#
          • 2...Sc3
            • 3.Sxc2#
      • 1...Bb6
        • 2.Sd3
          • threat
            • 3.Bb2#
          • 2...Sb2
            • 3.Bxb2#
      • 1...Sb2
        • 2.Qxd4
          • threat
            • 3.Sxc2#
            • 3.Bxb2#
            • 3.Qxb2#
      • 1...Sf2
        • 2.Qg7
          • threat
            • 3.Sxc2#
            • 3.Qxd4#
      • 1...Sc3
        • 2.Sd3
          • threat
            • 3.Bb2#
        • 2.Qxd4
          • threat
            • 3.Sxc2#
            • 3.Qxc3#
      • 1...Se3
        • 2.Sd3
          • threat
            • 3.Bb2#
      • 1...c5
        • 2.Qxd4+
          • 2...Sb2
            • 3.Sxc2#
            • 3.Bxb2#
            • 3.Qxb2#
          • 2...Sc3
            • 3.Sxc2#
            • 3.Qxc3#
          • 2...cxd4
            • 3.Sxc2#

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).