Problem Display
PID: 117473 (8/p7/8/p2N1P2/2k2NK1/2p5/P4Q2/8 w - - 0 1)

Mindadze, Raindi K

Havel MT, 1960-1961

8/p7/8/p2N1P2/2k2NK1/2p5/P4Q2/8

#3

6 + 4


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Qxa7?
      • 1...Kb5
        • 2.Qb6+
          • 2...Ka4
            • 3.Qb3#
          • 2...Kc4
            • 3.Se3#
      • 1...a4
        • 2.Qb6
          • threat
            • 3.Se3#
            • 3.Qb4#
      • 1...c2!
  • Keys
    • 1.Se6!
      • 1...Kd3
        • 2.Sdf4+
          • 2...Kc4
            • 3.Qc5#
          • 2...Ke4
            • 3.Qe1#
            • 3.Qd4#
            • 3.Qe2#
      • 1...Kb5
        • 2.Qc5+
          • 2...Ka4
            • 3.Sxc3#
          • 2...Ka6
            • 3.Qc6#
      • 1...Kxd5
        • 2.Qc5+
          • 2...Ke4
            • 3.Qd4#
      • 1...c2
        • 2.Sc3
          • threat
            • 3.Qd4#
          • 2...Kxc3
            • 3.Qd4#
          • 2...Kd3
            • 3.Qd4#
          • 2...Kb4
            • 3.Qc5#
      • 1...a4
        • 2.Sb4
          • threat
            • 3.Qc5#
          • 2...Kxb4
            • 3.Qc5#
          • 2...Kb5
            • 3.Qc5#
      • 1...a6
        • 2.Sb6+
          • 2...Kd3
            • 3.Sc5#
          • 2...Kb4
            • 3.Qc5#
          • 2...Kb5
            • 3.Qc5#

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).