Problem Display
PID: 22818 (8/6N1/2p4Q/4k3/K5p1/4N3/8/8 w - - 0 1)

Rezinkin, Valery Ivanovich

2nd HM., Source?, 1975

8/6N1/2p4Q/4k3/K5p1/4N3/8/8

#3

4 + 3


3771 FIDE Album (1974-1976) 1980
3296 Shakhmatny zadachi miniaturi 1987

SOLUTION


  • SOUND
  • Tries
    • 1.Sef5?
      • threat
        • 2.Qe6+
          • 2...Kf4
            • 3.Qe3#
      • 1...Ke4
        • 2.Qe3+
          • 2...Kd5
            • 3.Qd4#
      • 1...Kd5
        • 2.Qe3
          • threat
            • 3.Qd4#
          • 2...Kc4
            • 3.Qd4#
          • 2...c5
            • 3.Qe6#
        • 2.Qf4
          • threat
            • 3.Qd4#
          • 2...Kc5
            • 3.Qd4#
          • 2...c5
            • 3.Se7#
      • 1...g3!
  • Keys
    • 1.Sc2!
      • threat
        • 2.Qe6+
          • 2...Kf4
            • 3.Qe3#
      • 1...Ke4
        • 2.Qe3+
          • 2...Kd5
            • 3.Qd4#
      • 1...Kd5
        • 2.Qf6
          • threat
            • 3.Qd4#
          • 2...Kc4
            • 3.Qd4#
          • 2...Ke4
            • 3.Qf5#
          • 2...Kc5
            • 3.Qd4#
          • 2...c5
            • 3.Qe6#
      • 1...g3
        • 2.Qe6+
          • 2...Kf4
            • 3.Qf5#

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).