Problem Display
PID: 117113 (8/3Bp1pQ/p3P3/P2kp1K1/1B2N3/2P1p3/2n1P1N1/8 w - - 0 1)

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

Shakhmatny Listok, 1927

8/3Bp1pQ/p3P3/P2kp1K1/1B2N3/2P1p3/2n1P1N1/8

#3

10 + 7


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Sa1
      • 2.Sxe3#
    • 1...Se1
      • 2.Sxe3#
    • 1...Sa3
      • 2.Sxe3#
    • 1...Sxb4
      • 2.Sxe3#
    • 1...Sd4
      • 2.Sxe3#
  • Tries
    • 1.Qg6?
      • 1...Sxb4
        • 2.Sxe3#
      • 1...Sa1
        • 2.Sxe3#
      • 1...Se1
        • 2.Sxe3#
      • 1...Sa3
        • 2.Sxe3#
      • 1...Sd4
        • 2.Sxe3#
      • 1...Kc4!
    • 1.Qh4?
      • 1...Kc4
        • 2.Sd2+
          • 2...Kd5
            • 3.Qc4#
            • 3.Qe4#
            • 3.c4#
      • 1...g6!
  • Keys
    • 1.Qh1!
      • 1...Kc4
        • 2.Sxe3+
          • 2...Kb3
            • 3.Qb1#
          • 2...Sxe3
            • 3.Sd2#
      • 1...g6
        • 2.Qb1
          • 2...Kc4
            • 3.Qa2#
          • 2...Kxe4
            • 3.Bc6#
          • 2...Sxb4
            • 3.Sxe3#
          • 2...Sa1
            • 3.Sxe3#
            • 3.Qd3#
          • 2...Se1
            • 3.Sxe3#
          • 2...Sa3
            • 3.Sxe3#
            • 3.Qd3#
          • 2...Sd4
            • 3.Sxe3#

FEATURES


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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).