Problem Display
PID: 11167 (N1R2BB1/2np4/rp3Q1K/n2rp3/P1k5/1p1p1N1b/3P4/b7 w - - 0 1)

Boorer, PA

Chess, 1937

N1R2BB1/2np4/rp3Q1K/n2rp3/P1k5/1p1p1N1b/3P4/b7

#2

9 + 12


  • SOUND
  • Sets
    • 1...Ra7
      • 2.Sxb6#
  • Tries
    • 1.Sxe5+?
      • 1...Kd4
        • 2.Qf4#
      • 1...Bxe5!
    • 1.Qd6?
      • threat
        • 2.Bxd5#
        • 2.Qb4#
        • 2.Qxd5#
      • 1...Bc3
        • 2.Bxd5#
        • 2.Qxd5#
      • 1...Be6
        • 2.Qb4#
      • 1...b5
        • 2.Bxd5#
      • 1...Sc6!
  • Keys
    • 1.Qxb6!
      • threat
        • 2.Qxa6#
      • 1...Rxb6+
        • 2.Sxb6#
      • 1...Rxa8
        • 2.Qc5#
        • 2.Qb4#
        • 2.Qb5#
      • 1...Ra7
        • 2.Qc5#
        • 2.Qb4#
        • 2.Qb5#
      • 1...Be6
        • 2.Qb4#
      • 1...Sc6
        • 2.Qc5#
      • 1...b2
        • 2.Sxe5#
      • 1...d6
        • 2.Qb5#


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).