Problem Display
PID: 112569 (4B2Q/3RN3/1P1Pk3/n1p2p2/r3p3/3p3p/qpp4K/2n5 w - - 0 1)

Vasta, Jan

Tabor, 1933

4B2Q/3RN3/1P1Pk3/n1p2p2/r3p3/3p3p/qpp4K/2n5

#3

7 + 12


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Sg6?
      • threat
        • 2.Sf4#
        • 2.Qe5#
      • 1...f4
        • 2.Qe5#
      • 1...Qd5
        • 2.Sf4#
        • 2.Sf8#
      • 1...Se2
        • 2.Qe5#
      • 1...Sc4
        • 2.Sf4#
      • 1...Sc6
        • 2.Sf4#
      • 1...e3
        • 2.Qe5#
      • 1...Kd5!
    • 1.Bf7+?
      • 1...Kxd7
        • 2.Qc8+
          • 2...Kxd6
            • 3.Qc7#
        • 2.Qe8+
          • 2...Kxd6
            • 3.Sxf5#
            • 3.Sc8#
      • 1...Kxf7!
  • Keys
    • 1.Rd8!
      • threat
        • 2.Qg7
          • threat
            • 3.Bf7#
      • 1...Qd5
        • 2.Bd7+
          • 2...Kxd6
            • 3.Sc8#
          • 2...Kf7
            • 3.Rf8#
            • 3.Qf8#
      • 1...Rd4
        • 2.Sg6
          • threat
            • 3.Sf4#
            • 3.Qe5#
          • 2...Kd5
            • 3.Qg8#
      • 1...Sc4
        • 2.Bd7+
          • 2...Kxd6
            • 3.Qf6#
          • 2...Kf7
            • 3.Rf8#
            • 3.Qf8#
      • 1...Sc6
        • 2.Sxc6
          • threat
            • 3.Qe5#
          • 2...Kd5
            • 3.Qg8#
          • 2...Qd5
            • 3.Qh6#
      • 1...Sb7
        • 2.Sc6
          • threat
            • 3.Qe5#
          • 2...Kd5
            • 3.Qg8#
          • 2...Qd5
            • 3.Qh6#

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).