Problem Display
PID: 127916 (8/1p1K2p1/p7/3NQp1r/2kP3b/p7/2P5/8 w - - 0 1)

Gorbatenko, Yuri Grigorevich

Chervoni Girnik, 1993

8/1p1K2p1/p7/3NQp1r/2kP3b/p7/2P5/8

#3

5 + 8


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Kb5
      • 2.Sc3+
        • 2...Kb4
          • 3.Qc5#
        • 2...Kc4
          • 3.Qc5#
        • 2...Kb6
          • 3.Qc5#
      • 2.Sb6+
        • 2...Kb4
          • 3.Qc5#
        • 2...Kxb6
          • 3.Qc5#
  • Tries
    • 1.Sb6+?
      • 1...Kb4
        • 2.Qc5#
      • 1...Kc3!
    • 1.Qc7+?
      • 1...Kb5
        • 2.Sc3+
          • 2...Kb4
            • 3.Qc5#
        • 2.Qb6+
          • 2...Ka4
            • 3.Sc3#
            • 3.Qb4#
          • 2...Kc4
            • 3.Qc5#
        • 2.Qc5+
          • 2...Ka4
            • 3.Sc3#
            • 3.Sb6#
            • 3.Qb4#
      • 1...Kxd5
        • 2.Qe5+
          • 2...Kc4
            • 3.Qc5#
      • 1...Kxd4!
    • 1.Qe2+?
      • 1...Kxd5
        • 2.Qe5+
          • 2...Kc4
            • 3.Qc5#
      • 1...Kxd4!
  • Keys
    • 1.Qe3!
      • threat
        • 2.Qd3+
          • 2...Kxd5
            • 3.c4#
      • 1...Kb5
        • 2.Qb3+
          • 2...Ka5
            • 3.Qb4#
      • 1...Kxd5
        • 2.Qe5+
          • 2...Kc4
            • 3.Qc5#
      • 1...b5
        • 2.Sb6+
          • 2...Kb4
            • 3.Qd2#

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).