Problem Display
PID: 26579 (1K4k1/8/4P2b/4QB2/8/8/8/8 w - - 0 1)

Gulyaev, Aleksandr Pavlovich (aka Grin, AP)

1st Prize, Lokker MT, 1974

1K4k1/8/4P2b/4QB2/8/8/8/8

#3

4 + 2


3771 FIDE Album (1974-1976) 1980
2988 Izbrannie Kompozitsi 1985
3296 Shakhmatny zadachi miniaturi 1987

SOLUTION


  • SOUND
  • Tries
    • 1.Bh7+?
      • 1...Kf8
        • 2.Qf6+
          • 2...Ke8
            • 3.Bg6#
      • 1...Kxh7!
    • 1.Qf6?
      • threat
        • 2.Qf7+
          • 2...Kh8
            • 3.Qh7#
      • 1...Bg7
        • 2.Qg6
          • 2...Kf8
            • 3.Qf7#
          • 2...Kh8
            • 3.Qh7#
      • 1...Bc1
        • 2.Qg6+
          • 2...Kf8
            • 3.Qf7#
          • 2...Kh8
            • 3.Qh7#
        • 2.Qf7+
          • 2...Kh8
            • 3.Qh7#
            • 3.Qf8#
      • 1...Bd2
        • 2.Qg6+
          • 2...Kf8
            • 3.Qf7#
          • 2...Kh8
            • 3.Qh7#
        • 2.Qf7+
          • 2...Kh8
            • 3.Qh7#
            • 3.Qf8#
      • 1...Be3
        • 2.Qg6+
          • 2...Kf8
            • 3.Qf7#
          • 2...Kh8
            • 3.Qh7#
        • 2.Qf7+
          • 2...Kh8
            • 3.Qh7#
            • 3.Qf8#
      • 1...Bg5
        • 2.Qg6+
          • 2...Kf8
            • 3.Qf7#
          • 2...Kh8
            • 3.Qh7#
        • 2.Qf7+
          • 2...Kh8
            • 3.Qh7#
            • 3.Qf8#
      • 1...Bf8
        • 2.Qf7+
          • 2...Kh8
            • 3.Qh7#
            • 3.Qxf8#
      • 1...Bf4+!
  • Keys
    • 1.e7!
      • threat
        • 2.e8Q+
          • 2...Bf8
            • 3.Q8e6#
      • 1...Bg7
        • 2.e8Q+
          • 2...Bf8
            • 3.Q8e6#
      • 1...Bf8
        • 2.Qh8+
          • 2...Kf7
            • 3.Qxf8#
            • 3.exf8Q#
          • 2...Kxh8
            • 3.exf8Q#

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).