Problem Display
PID: 240929 (7R/1Q6/p7/2p5/2k3P1/4PK2/8/8 w - - 0 1)

Wheeler, Charles Henry

Cleveland Leader, 1876

7R/1Q6/p7/2p5/2k3P1/4PK2/8/8

#3

5 + 3


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Rh1?
      • threat
        • 2.Ke2
          • threat
            • 3.Rc1#
          • 2...Kc3
            • 3.Rc1#
        • 2.Rc1+
          • 2...Kd3
            • 3.Qd5#
            • 3.Qd7#
      • 1...Kd3
        • 2.Qb3+
          • 2...Kd2
            • 3.Rd1#
      • 1...Kc3!
    • 1.Rh2?
      • threat
        • 2.Rb2
          • threat
            • 3.Qb3#
          • 2...Kc3
            • 3.Qb3#
          • 2...Kd3
            • 3.Qb3#
        • 2.Rc2+
          • 2...Kd3
            • 3.Qe4#
            • 3.Qb3#
            • 3.Qh7#
      • 1...a5
        • 2.Rc2+
          • 2...Kd3
            • 3.Qe4#
            • 3.Qb3#
            • 3.Qh7#
      • 1...Kc3!
    • 1.Rb8?
      • threat
        • 2.Qb3#
      • 1...Kc3
        • 2.Ke2
          • threat
            • 3.Qb3#
          • 2...Kc2
            • 3.Qb2#
          • 2...Kc4
            • 3.Qb3#
          • 2...c4
            • 3.Qb2#
      • 1...Kd3!
  • Keys
    • 1.Ke2!
      • threat
        • 2.Rh1
          • threat
            • 3.Rc1#
          • 2...Kc3
            • 3.Rc1#
        • 2.Rb8
          • threat
            • 3.Qb3#
          • 2...Kc3
            • 3.Qb3#
      • 1...Kc3
        • 2.Rb8
          • threat
            • 3.Qb3#
          • 2...Kc2
            • 3.Qb2#
          • 2...Kc4
            • 3.Qb3#
          • 2...c4
            • 3.Qb2#
      • 1...a5
        • 2.Rh1
          • threat
            • 3.Rc1#
          • 2...Kc3
            • 3.Rc1#

FEATURES


NOT CLASSIFIED


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).