Problem Display
PID: 85806 (8/2P1Q3/1k6/5R2/8/1K6/8/8 w - - 0 1)

Speckmann, Werner

Die Schwalbe, 1963

8/2P1Q3/1k6/5R2/8/1K6/8/8

#2

4 + 1


6490 yacpdb 2009

SOLUTION


  • COOKED
  • Tries
    • 1.Rf6+?
      • 1...Ka5
        • 2.Qb4#
        • 2.Qc5#
        • 2.Qe5#
      • 1...Kb5
        • 2.Qb4#
        • 2.Qe5#
      • 1...Ka7
        • 2.c8Q#
        • 2.c8R#
      • 1...Kb7!
    • 1.Qb4+?
      • 1...Ka6
        • 2.Ra5#
      • 1...Kc6
        • 2.c8Q#
      • 1...Ka7
        • 2.Ra5#
      • 1...Kxc7!
  • Keys
    • 1.Qc5+!
      • 1...Ka6
        • 2.c8Q#
        • 2.c8B#
      • 1...Kb7
        • 2.c8Q#
    • 1.c8S+!
      • 1...Ka6
        • 2.Qa7#
      • 1...Kc6
        • 2.Rc5#
    • 1.c8B!
      • 1...Kc6
        • 2.Qc5#
    • 1.c8R!
      • 1...Ka6
        • 2.Rc6#

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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).