Problem Display
PID: 16401 (Q2K4/8/8/1n1R1R2/4k3/8/8/8 w - - 0 1)

Wenman, PA

Fifty Two-Move Problems, 1940

Q2K4/8/8/1n1R1R2/4k3/8/8/8

#2

4 + 2


3713 Snap 2007
  • SOUND
  • Tries
    • 1.Rd1+?
      • 1...Ke3
        • 2.Qf3#
      • 1...Kxf5!
    • 1.Rd6+?
      • 1...Ke3
        • 2.Qf3#
      • 1...Kxf5!
    • 1.Rd7+?
      • 1...Ke3
        • 2.Qf3#
      • 1...Kxf5!
    • 1.Qa1?
      • threat
        • 2.Qe5#
        • 2.Qe1#
      • 1...Ke3
        • 2.Qe5#
        • 2.Qe1#
      • 1...Sd4
        • 2.Qxd4#
      • 1...Sc3!
    • 1.Qa3?
      • threat
        • 2.Qe7#
        • 2.Qd3#
        • 2.Qf3#
      • 1...Sc3
        • 2.Qe7#
      • 1...Sd6
        • 2.Qd3#
        • 2.Qf3#
      • 1...Sd4
        • 2.Rde5#
      • 1...Sc7
        • 2.Qd3#
        • 2.Qf3#
      • 1...Sxa3!
    • 1.Qa4+?
      • 1...Sd4
        • 2.Qxd4#
      • 1...Ke3!
    • 1.Qa7?
      • threat
        • 2.Qe7#
      • 1...Sd4
        • 2.Qxd4#
      • 1...Sc7
        • 2.Qd4#
      • 1...Sxa7!
  • Keys
    • 1.Qa6!
      • threat
        • 2.Qe6#
      • 1...Ke3
        • 2.Qe6#
      • 1...Sd6
        • 2.Qe2#
        • 2.Qd3#
      • 1...Sd4
        • 2.Rde5#
      • 1...Sc7
        • 2.Qe2#
        • 2.Qd3#

Anticipated by 30950(1904)



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).