Problem Display
PID: 255529 (2N5/K2Qpr1b/4np2/1p6/4k1P1/pN2n1P1/2p2PP1/2q5 w - - 0 1)

Golubikh, Vitaly Antonovich

1st Place, Match: Belarus - Kazakstan - Moldova - Ukraine, 1970

2N5/K2Qpr1b/4np2/1p6/4k1P1/pN2n1P1/2p2PP1/2q5

#4

8 + 11


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Sb6!
      • threat
        • 2.Qc6+
          • 2...Kd3
            • 3.Qxb5+
              • 3...Kc3
                • 4.Sa4#
              • 3...Ke4
                • 4.f3#
              • 3...Sc4
                • 4.Qxc4#
      • 1...Ke5
        • 2.f4+
          • 2...Ke4
            • 3.Qd4+
              • 3...Sxd4
                • 4.Sc5#
          • 2...Sxf4
            • 3.Qd4+
              • 3...Ke6
                • 4.Sc5#
      • 1...Qd2
        • 2.Qxd2
          • threat
            • 3.Qxe3#
          • 2...Ke5
            • 3.Sd7+
              • 3...Ke4
                • 4.f3#
          • 2...c1Q
            • 3.f3+
              • 3...Ke5
                • 4.Sd7#
          • 2...c1B
            • 3.f3+
              • 3...Ke5
                • 4.Sd7#
      • 1...b4
        • 2.f3+
          • 2...Ke5
            • 3.Qd5+
              • 3...Sxd5
                • 4.Sc4#

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).