Problem Display
PID: 195450 (R2B3k/qp2N1pP/1p1P2P1/1P6/8/1P1K4/8/8 w - - 0 1)

Lauritzen, Oskar Georg

Skakbladet, 1919

R2B3k/qp2N1pP/1p1P2P1/1P6/8/1P1K4/8/8

#3

9 + 5


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Sets
    • 1...Qa6
      • 2.bxa6
        • threat
          • 3.Bxb6#
          • 3.Bc7#
  • Tries
    • 1.Bxb6+?
      • 1...Qb8
        • 2.Rxb8#
      • 1...Qxa8!
    • 1.Bc7+?
      • 1...Qb8
        • 2.Rxb8#
      • 1...Qxa8!
  • Keys
    • 1.Sf5!
      • threat
        • 2.Sh6
          • threat
            • 3.Sf7#
          • 2...gxh6
            • 3.Bf6#
        • 2.Bf6+
          • 2...Qb8
            • 3.Bxg7#
            • 3.Rxb8#
          • 2...Qxa8
            • 3.Bxg7#
      • 1...Qxa8
        • 2.Sh6
          • threat
            • 3.Sf7#
          • 2...gxh6
            • 3.Bf6#
      • 1...Qb8
        • 2.Bf6
          • threat
            • 3.Bxg7#
            • 3.Rxb8#
      • 1...Qa1
        • 2.Bf6+
          • 2...Qxa8
            • 3.Bxg7#
      • 1...Qa2
        • 2.Bf6+
          • 2...Qxa8
            • 3.Bxg7#
      • 1...Qa3
        • 2.Bf6+
          • 2...Qxa8
            • 3.Bxg7#
      • 1...Qa4
        • 2.Bf6+
          • 2...Qxa8
            • 3.Bxg7#
      • 1...Qa5
        • 2.Bf6+
          • 2...Qxa8
            • 3.Bxg7#
      • 1...Qa6
        • 2.Bf6+
          • 2...Qxa8
            • 3.Bxg7#
        • 2.bxa6
          • threat
            • 3.Bh4#
            • 3.Bg5#
            • 3.Bxb6#
            • 3.Bf6#
            • 3.Bc7#
            • 3.Be7#

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).