Problem Display
PID: 26692 (6k1/3p2pR/5p2/8/6B1/5K2/7Q/8 w - - 0 1)

Gulyaev, Aleksandr Pavlovich (aka Grin, AP)

1st Prize, 64 Shakhmatnoe obozrenie (8-piece Ty.), 1979

6k1/3p2pR/5p2/8/6B1/5K2/7Q/8

#3

4 + 4


2988 Izbrannie Kompozitsi 1985

SOLUTION


  • SOUND
  • Sets
    • 1...g5
      • 2.Rxd7
        • threat
          • 3.Qb8#
        • 2...Kf8
          • 3.Qb8#
          • 3.Qh8#
      • 2.Rh8+
        • 2...Kf7
          • 3.Qh7#
        • 2...Kg7
          • 3.Qh7#
      • 2.Qh5
        • threat
          • 3.Qf7#
        • 2...Kf8
          • 3.Qf7#
      • 2.Qh6
        • threat
          • 3.Qg7#
    • 1...g6
      • 2.Rxd7
        • threat
          • 3.Qb8#
        • 2...Kf8
          • 3.Qb8#
          • 3.Qh8#
      • 2.Rh8+
        • 2...Kf7
          • 3.Qh7#
        • 2...Kg7
          • 3.Qh7#
      • 2.Qh6
        • threat
          • 3.Qg7#
  • Tries
    • 1.Be6+?
      • 1...Kf8
        • 2.Qd6+
          • 2...Ke8
            • 3.Rh8#
      • 1...dxe6!
    • 1.Rxg7+?
      • 1...Kf8
        • 2.Qh8#
      • 1...Kxg7!
    • 1.Qh5?
      • threat
        • 2.Rh8#
      • 1...g6
        • 2.Rh8+
          • 2...Kf7
            • 3.Qh7#
          • 2...Kg7
            • 3.Qh7#
        • 2.Qxg6+
          • 2...Kf8
            • 3.Qf7#
        • 2.Qh6
          • threat
            • 3.Qg7#
      • 1...Kf8!
    • 1.Qh6?
      • threat
        • 2.Qxg7#
      • 1...Kf7
        • 2.Rxg7+
          • 2...Ke8
            • 3.Qh8#
          • 2...Kf8
            • 3.Qh8#
        • 2.Qxg7+
          • 2...Ke8
            • 3.Rh8#
            • 3.Qh8#
            • 3.Qe7#
            • 3.Qg8#
      • 1...Kf8
        • 2.Rxg7
          • threat
            • 3.Qh8#
          • 2...Ke8
            • 3.Qh8#
        • 2.Qxg7+
          • 2...Ke8
            • 3.Rh8#
            • 3.Qh8#
            • 3.Qe7#
            • 3.Qg8#
      • 1...gxh6!
  • Keys
    • 1.Bh5!
      • threat
        • 2.Rh8+
          • 2...Kxh8
            • 3.Bf7#
      • 1...Kf8
        • 2.Rh8+
          • 2...Ke7
            • 3.Re8#
      • 1...g5
        • 2.Bf7+
          • 2...Kf8
            • 3.Qd6#
      • 1...g6
        • 2.Rxd7
          • threat
            • 3.Qb8#
          • 2...Kf8
            • 3.Qb8#
          • 2...Kh8
            • 3.Qb8#

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).