Problem Display
PID: 105763 (4K3/1P6/8/7n/1N2Q3/8/1r6/k7 w - - 0 1)

Antipov, Viacheslav Pavlovich

Deutsche Schachzeitung, 1989

4K3/1P6/8/7n/1N2Q3/8/1r6/k7

#3

4 + 3


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Qe5?
      • 1...Sf6+
        • 2.Qxf6
          • 2...Kb1
            • 3.Qf1#
      • 1...Sg7+
        • 2.Qxg7
          • 2...Kb1
            • 3.Qg1#
      • 1...Sg3
        • 2.Sd3
          • threat
            • 3.Qxb2#
          • 2...Kb1
            • 3.Qxb2#
          • 2...Ka2
            • 3.Qxb2#
      • 1...Sf4!
  • Keys
    • 1.Qd4!
      • threat
        • 2.Qa7+
          • 2...Kb1
            • 3.Qg1#
          • 2...Ra2
            • 3.Qxa2#
      • 1...Sf6+
        • 2.Qxf6
          • 2...Kb1
            • 3.Qf1#
      • 1...Sg7+
        • 2.Qxg7
          • 2...Kb1
            • 3.Qg1#
      • 1...Sg3
        • 2.Sd3
          • threat
            • 3.Qxb2#
          • 2...Kb1
            • 3.Qxb2#
          • 2...Ka2
            • 3.Qxb2#

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).