Problem Display
PID: 176848 (8/1p6/8/bK4N1/8/k7/2Q5/8 w - - 0 1)

Orlik, Peter

Schach-Echo, 1968

8/1p6/8/bK4N1/8/k7/2Q5/8

#3

3 + 3


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Bb6
      • 2.Kc4
        • threat
          • 3.Qb3#
  • Tries
    • 1.Sf3?
      • threat
        • 2.Sd4
          • threat
            • 3.Qb3#
        • 2.Se5
          • threat
            • 3.Sc4#
      • 1...Bb6
        • 2.Kc4
          • threat
            • 3.Qb3#
        • 2.Sd2
          • threat
            • 3.Sb1#
            • 3.Sc4#
            • 3.Qb3#
        • 2.Se5
          • threat
            • 3.Sc4#
      • 1...Bc7
        • 2.Sd2
          • threat
            • 3.Sb1#
            • 3.Sc4#
            • 3.Qb3#
        • 2.Sd4
          • threat
            • 3.Qb3#
      • 1...Bc3!
    • 1.Se4?
      • threat
        • 2.Sc5
          • threat
            • 3.Qb3#
        • 2.Sd6
          • threat
            • 3.Sc4#
      • 1...Bc3
        • 2.Sxc3
          • 2...b6
            • 3.Sb1#
            • 3.Qa2#
        • 2.Sc5
          • threat
            • 3.Qb3#
        • 2.Sd6
          • threat
            • 3.Sc4#
          • 2...Bb2
            • 3.Qa4#
      • 1...Bb6
        • 2.Kc4
          • threat
            • 3.Qb3#
        • 2.Sd2
          • threat
            • 3.Sb1#
            • 3.Sc4#
            • 3.Qb3#
        • 2.Sc3
          • threat
            • 3.Sb1#
            • 3.Qa2#
        • 2.Sd6
          • threat
            • 3.Sc4#
      • 1...Bc7
        • 2.Sd2
          • threat
            • 3.Sb1#
            • 3.Sc4#
            • 3.Qb3#
        • 2.Sc3
          • threat
            • 3.Sb1#
            • 3.Qa2#
        • 2.Sc5
          • threat
            • 3.Qb3#
      • 1...b6
        • 2.Sd6
          • threat
            • 3.Sc4#
      • 1...Bb4!
    • 1.Sf7?
      • threat
        • 2.Se5
          • threat
            • 3.Sc4#
        • 2.Sd6
          • threat
            • 3.Sc4#
      • 1...Bc3
        • 2.Sd6
          • threat
            • 3.Sc4#
          • 2...Bb2
            • 3.Qa4#
      • 1...Bb4
        • 2.Se5
          • threat
            • 3.Sc4#
      • 1...Bc7!
  • Keys
    • 1.Se6!
      • threat
        • 2.Sd4
          • threat
            • 3.Qb3#
        • 2.Sc5
          • threat
            • 3.Qb3#
      • 1...Bc3
        • 2.Sc5
          • threat
            • 3.Qb3#
      • 1...Bb4
        • 2.Sd4
          • threat
            • 3.Qb3#
      • 1...Bb6
        • 2.Kc4
          • threat
            • 3.Qb3#
      • 1...b6
        • 2.Sd4
          • threat
            • 3.Qb3#

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).