Problem Display
PID: 253735 (8/4K3/8/4kp2/2R3P1/8/1N3P2/8 w - - 0 1)

Petrov, Evgeny Aleksandrovich

Schach, 1963

8/4K3/8/4kp2/2R3P1/8/1N3P2/8

#3

5 + 2


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Sa4?
      • threat
        • 2.f4+
          • 2...Kd5
            • 3.Sb6#
      • 1...Kd5
        • 2.Sb6+
          • 2...Ke5
            • 3.f4#
      • 1...f4
        • 2.Sc3
          • 2...f3
            • 3.Re4#
      • 1...fxg4!
  • Keys
    • 1.Sd1!
      • threat
        • 2.f4+
          • 2...Kd5
            • 3.Se3#
      • 1...Kd5
        • 2.Se3+
          • 2...Ke5
            • 3.f4#
      • 1...fxg4
        • 2.Se3
          • 2...g3
            • 3.f4#
      • 1...f4
        • 2.Sc3
          • 2...f3
            • 3.Re4#

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).