Problem Display
PID: 39142 (k6K/4R3/N1n3p1/1P6/7p/4p3/np2p3/bb2Q3 w - - 0 1)

Gulyaev, Aleksandr Pavlovich (aka Grin, AP)

Zlatanov, Angel

2nd Prize, Zadachi i Etyudi, 1995-1996

k6K/4R3/N1n3p1/1P6/7p/4p3/np2p3/bb2Q3

#4

5 + 10


56 The Problemist 2001
5417 FIDE Album (1995-1997) 2004

SOLUTION


  • SOUND
  • Keys
    • 1.b6!
      • threat
        • 2.b7+
          • 2...Ka7
            • 3.b8Q+
              • 3...Kxa6
                • 4.Qb7#
      • 1...Sxe7
        • 2.Qh1+
          • 2...Be4
            • 3.Qxe4+
              • 3...Sd5
                • 4.Qxd5#
              • 3...Sc6
                • 4.Qxc6#
      • 1...Sc3
        • 2.Qxc3
          • threat
            • 3.Qxc6#
          • 2...Sxe7
            • 3.Qc7
              • threat
                • 4.Qb8#
                • 4.Qa7#
              • 3...Sc6
                • 4.Qxc6#
          • 2...Be4
            • 3.Qxc6+
              • 3...Bxc6
                • 4.Ra7#
      • 1...Sab4
        • 2.Qxb4
          • threat
            • 3.Ra7+
              • 3...Sxa7
                • 4.b7#
          • 2...Sxe7
            • 3.Qxe7
              • threat
                • 4.Qa7#
          • 2...Be4
            • 3.Re8+
              • 3...Kb7
                • 4.Sc5#
              • 3...Sb8
                • 4.Rxb8#
                • 4.Qxe4#
              • 3...Sd8
                • 4.Qxe4#

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).