Problem Display
PID: 192455 (8/8/5b2/6p1/2kP4/1R3Q2/4P3/4K3 w - - 0 1)

Hansen, Lorenz

Pittsburgh Gazette-Times, 1917

8/8/5b2/6p1/2kP4/1R3Q2/4P3/4K3

#3

5 + 3


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Sets
    • 1...Kxd4
      • 2.Rb5
        • threat
          • 3.Qd3#
        • 2...Kc4
          • 3.Qd3#
  • Tries
    • 1.Rb5?
      • threat
        • 2.Qd3#
      • 1...Kxd4
        • 2.Qd3#
      • 1...Kxb5!
    • 1.Qc6+?
      • 1...Kxd4
        • 2.e3+
          • 2...Ke5
            • 3.Rb5#
      • 1...Kxb3!
    • 1.e4?
      • threat
        • 2.Qc3#
        • 2.Qd3#
      • 1...Bxd4
        • 2.Qf7+
          • 2...Kc5
            • 3.Qd5#
            • 3.Qc7#
      • 1...Kxd4!
  • Keys
    • 1.Rb6!
      • threat
        • 2.Qd3+
          • 2...Kd5
            • 3.e4#
      • 1...Kxd4
        • 2.Rb5
          • threat
            • 3.Qd3#
          • 2...Kc4
            • 3.Qd3#
      • 1...Bxd4
        • 2.Qb3+
          • 2...Kc5
            • 3.Qb5#

FEATURES


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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).