Problem Display
PID: 202078 (b2R4/3n1rb1/8/Q2p1p2/P1pk1Pp1/8/1N2RP2/6K1 w - - 0 1)

Jakab, Arpad

1st Prize, Good Companions, 1923

b2R4/3n1rb1/8/Q2p1p2/P1pk1Pp1/8/1N2RP2/6K1

#3

8 + 9


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...c3
      • 2.Qb4#
  • Keys
    • 1.Rc2!
      • threat
        • 2.Qa7+
          • 2...Ke4
            • 3.Qe3#
          • 2...Sc5
            • 3.Rxc4#
          • 2...Sb6
            • 3.Rxc4#
      • 1...Ke4
        • 2.Qe1+
          • 2...Kf3
            • 3.Qe3#
          • 2...Kd4
            • 3.Qe3#
          • 2...Kxf4
            • 3.Qe3#
      • 1...Rf6
        • 2.Rxc4+
          • 2...dxc4
            • 3.Qe5#
      • 1...Bf8
        • 2.Rxc4+
          • 2...dxc4
            • 3.Qe5#
      • 1...Se5
        • 2.Qb6+
          • 2...Ke4
            • 3.Qe3#
      • 1...Sb6
        • 2.Qxb6+
          • 2...Ke4
            • 3.Qe3#

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).