Problem Display
PID: 121520 (1N6/r7/8/Bkp5/8/2Q5/8/1K1B4 w - - 0 1)

Mach, Zdenek

Ruch, 1948

1N6/r7/8/Bkp5/8/2Q5/8/1K1B4

#2

5 + 3


6490 yacpdb 2009
5454 Near Snap 2010
  • SOUND
  • Sets
    • 1...Rxa5
      • 2.Qb3#
    • 1...c4
      • 2.Qb4#
      • 2.Qe5#
  • Tries
    • 1.Be2+?
      • 1...c4
        • 2.Qb4#
      • 1...Ka4!
    • 1.Qa3?
      • threat
        • 2.Qa4#
      • 1...Rxa5
        • 2.Qb3#
      • 1...c4
        • 2.Qb4#
      • 1...Kc4!
    • 1.Qd3+?
      • 1...c4
        • 2.Qf5#
        • 2.Qd5#
      • 1...Kxa5!
    • 1.Qc4+?
      • 1...Kxa5
        • 2.Qxc5#
      • 1...Kxc4!
  • Keys
    • 1.Qc2!
      • threat
        • 2.Qa4#
      • 1...Kxa5
        • 2.Qxc5#
      • 1...Rxa5
        • 2.Qb3#
      • 1...c4
        • 2.Qf5#

Anticipated by 224495(1887), 51031(1913), 190141(1913)

This anticipates 224811(2004)



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).