Problem Display
PID: 88377 (1nr3Br/4BP1p/3P3K/pP6/pNkN1P2/P1p2P2/P1Q1P3/8 w - - 0 1)

Evdokimov, Valery Antolovich

The Problemist, 1992

1nr3Br/4BP1p/3P3K/pP6/pNkN1P2/P1p2P2/P1Q1P3/8

#3

14 + 8


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Rc5
      • 2.Qd3#
  • Tries
    • 1.Sa6?
      • threat
        • 2.Qd3+
          • 2...Kd5
            • 3.e4#
        • 2.Qxa4+
          • 2...Kd5
            • 3.e4#
      • 1...Kd5
        • 2.Sb3
          • threat
            • 3.Qe4#
          • 2...Kc4
            • 3.Qd3#
          • 2...Ke6
            • 3.f8S#
          • 2...Rc4
            • 3.Qf5#
        • 2.Se6
          • threat
            • 3.Qe4#
          • 2...Kc4
            • 3.Qd3#
          • 2...Kxe6
            • 3.f8S#
          • 2...Rc4
            • 3.Qf5#
      • 1...Sc6
        • 2.Qd3+
          • 2...Kd5
            • 3.e4#
      • 1...Sxa6!
    • 1.d7?
      • threat
        • 2.Qd3#
      • 1...axb4
        • 2.Qd3+
          • 2...Kd5
            • 3.e4#
      • 1...Rc6+!
  • Keys
    • 1.Sd5!
      • threat
        • 2.Qxc3+
          • 2...Kxd5
            • 3.e4#
      • 1...Kxd4
        • 2.Qd3+
          • 2...Kc5
            • 3.d7#
      • 1...Kc5
        • 2.Qxc3+
          • 2...Kxd5
            • 3.e4#
      • 1...Kxd5
        • 2.Se6
          • threat
            • 3.Qe4#
          • 2...Kc4
            • 3.Qd3#
          • 2...Kxe6
            • 3.f8S#
          • 2...Rc4
            • 3.Qf5#

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).