Problem Display
PID: 192081 (4KQ2/2p2N1p/2P2p1P/3P4/P1pkP2P/2p5/2B1R2p/6br w - - 0 1)

Kubbel, Leonid Ivanovich (AKA Kubbel, Karl Artur Leonid)

2nd Prize, Tidskrift for Schack, 1916

4KQ2/2p2N1p/2P2p1P/3P4/P1pkP2P/2p5/2B1R2p/6br

#3

11 + 9


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Tries
    • 1.Sg5?
      • threat
        • 2.Sf3#
      • 1...Ke5
        • 2.Qxf6+
          • 2...Kxf6
            • 3.e5#
      • 1...fxg5!
    • 1.Qb4?
      • threat
        • 2.Bb3
          • threat
            • 3.Qxc4#
          • 2...Kd3
            • 3.Qxc4#
        • 2.Qa5
          • threat
            • 3.Qa7#
      • 1...Bf2
        • 2.Bb3
          • threat
            • 3.Qxc4#
          • 2...Kd3
            • 3.Qxc4#
      • 1...f5
        • 2.Bb3
          • threat
            • 3.Qxc4#
          • 2...Kd3
            • 3.Qxc4#
        • 2.Qa5
          • threat
            • 3.Qa7#
          • 2...fxe4
            • 3.Rxe4#
      • 1...Be3!
  • Keys
    • 1.Se5!
      • threat
        • 2.Sf3#
      • 1...Kxe5
        • 2.Qxf6+
          • 2...Kxf6
            • 3.e5#
      • 1...fxe5
        • 2.Rf2
          • 2...Ke3
            • 3.Qc5#
          • 2...Bxf2
            • 3.Qxf2#

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).