Problem Display
PID: 205416 (2q4r/R1p3p1/PPBpP3/k2N1Q2/n5P1/rP3Kp1/2p2P2/2N5 w - - 0 1)

Szekely, Jeno

3rd Prize, Magyar Sakkvilag, 1925

2q4r/R1p3p1/PPBpP3/k2N1Q2/n5P1/rP3Kp1/2p2P2/2N5

#3

12 + 10


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Qb7
      • 2.axb7#
    • 1...Ra1
      • 2.b4#
    • 1...Ra2
      • 2.b4#
    • 1...Rxb3+
      • 2.Sxb3#
    • 1...Rd8
      • 2.Kg2
        • threat
          • 3.b4#
        • 2...Rxb3
          • 3.Sxb3#
    • 1...Re8
      • 2.Kg2
        • threat
          • 3.b4#
        • 2...Rxb3
          • 3.Sxb3#
    • 1...Rf8
      • 2.Kg2
        • threat
          • 3.b4#
        • 2...Rxb3
          • 3.Sxb3#
    • 1...Rg8
      • 2.Kg2
        • threat
          • 3.b4#
        • 2...Rxb3
          • 3.Sxb3#
    • 1...Sc3
      • 2.b4#
  • Tries
    • 1.Kg2?
      • threat
        • 2.b4#
      • 1...Rxb3
        • 2.Sxb3#
      • 1...Rh2+!
    • 1.Kf4?
      • threat
        • 2.b4#
      • 1...Rxb3
        • 2.Sxb3#
      • 1...g5+!
  • Keys
    • 1.Qf6!
      • threat
        • 2.Qc3+
          • 2...Sxc3
            • 3.b4#
      • 1...gxf6
        • 2.Kf4
          • threat
            • 3.b4#
          • 2...Rxb3
            • 3.Sxb3#
      • 1...Qf8
        • 2.Ke2
          • threat
            • 3.b4#
          • 2...Sc3+
            • 3.Qxc3#
          • 2...Rxb3
            • 3.Sxb3#
      • 1...Rf8
        • 2.Kg2
          • threat
            • 3.b4#
          • 2...Rxb3
            • 3.Sxb3#

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).