Problem Display
PID: 58751 (8/4p3/2pNP3/1Nk5/5p2/1K1P2p1/3Q2P1/8 w - - 0 1)

Schlaffer, Bela

Magyar Sakkelet, 1951

8/4p3/2pNP3/1Nk5/5p2/1K1P2p1/3Q2P1/8

#3

7 + 5


SOLUTION


  • SOUND
  • Tries
    • 1.Sb7+?
      • 1...Kd5
        • 2.Qe1
          • threat
            • 3.Qe4#
        • 2.Qe2
          • threat
            • 3.Qe4#
      • 1...Kb6!
    • 1.Qe3+?
      • 1...Kd5
        • 2.Qe4+
          • 2...Kc5
            • 3.Qd4#
      • 1...fxe3!
    • 1.Qb4+?
      • 1...Kd5
        • 2.Qe4+
          • 2...Kc5
            • 3.Qd4#
      • 1...Kb6!
    • 1.d4+?
      • 1...Kd5
        • 2.Sc7+
          • 2...Kxd6
            • 3.Qxf4#
      • 1...Kb6!
  • Keys
    • 1.Sc7!
      • threat
        • 2.Qb4#
      • 1...Kd4
        • 2.Sc4
          • 2...Kc5
            • 3.d4#
          • 2...f3
            • 3.Qe3#
          • 2...c5
            • 3.Qc3#
      • 1...Kb6
        • 2.Qa5+
          • 2...Kxa5
            • 3.Sc4#
      • 1...Kxd6
        • 2.Qxf4+
          • 2...Kc5
            • 3.Qb4#

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).