Problem Display
PID: 42180 (8/8/1p6/4k2p/8/B6Q/B6K/8 w - - 0 1)

Udartsev, Valentin Filipovich

1st Prize, Na Smenu!, 1972

8/8/1p6/4k2p/8/B6Q/B6K/8

#3

4 + 3


56 The Problemist 1980
3296 Shakhmatny zadachi miniaturi 1987

SOLUTION


  • SOUND
  • Tries
    • 1.Bc1?
      • threat
        • 2.Qe6+
          • 2...Kd4
            • 3.Qe3#
      • 1...Ke4
        • 2.Qe3+
          • 2...Kf5
            • 3.Qe6#
      • 1...Kf6
        • 2.Qe6+
          • 2...Kg7
            • 3.Qh6#
      • 1...Kd6!
    • 1.Qe3+?
      • 1...Kf5
        • 2.Bb1+
          • 2...Kg4
            • 3.Qg3#
          • 2...Kf6
            • 3.Qe7#
      • 1...Kf6!
  • Keys
    • 1.Bb1!
      • threat
        • 2.Qe3+
          • 2...Kd5
            • 3.Qe4#
          • 2...Kf6
            • 3.Qe7#
      • 1...Kd4
        • 2.Qd3+
          • 2...Ke5
            • 3.Qd6#
      • 1...Kd5
        • 2.Qd7+
          • 2...Kc4
            • 3.Qd3#
          • 2...Ke5
            • 3.Qd6#
      • 1...Kf6
        • 2.Qf5+
          • 2...Kg7
            • 3.Qf8#

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).