Problem Display
PID: 41713 (5K2/8/p7/kp6/1p1B1p2/q7/NN6/4Q3 w - - 0 1)

Pachman, Vladimir

1st Prize, CSTV, 1960

5K2/8/p7/kp6/1p1B1p2/q7/NN6/4Q3

#3

5 + 6


3749 FIDE Album (1959-1961) 1966

SOLUTION


  • SOUND
  • Sets
    • 1...Qd3
      • 2.Qxb4#
    • 1...Qe3
      • 2.Qxb4#
    • 1...Qf3
      • 2.Qxb4#
    • 1...Qg3
      • 2.Qxb4#
    • 1...Qh3
      • 2.Qxb4#
    • 1...Qa4
      • 2.Sxa4
        • threat
          • 3.Qxb4#
        • 2...Kxa4
          • 3.Qxb4#
      • 2.Qf2
        • threat
          • 3.Bb6#
      • 2.Qg1
        • threat
          • 3.Bb6#
      • 2.Qe6
        • threat
          • 3.Bb6#
          • 3.Qb6#
      • 2.Qe7
        • threat
          • 3.Qd8#
          • 3.Qc7#
        • 2...Qc2
          • 3.Qxb4#
  • Tries
    • 1.Qe7?
      • threat
        • 2.Qd8#
        • 2.Qc7#
      • 1...Qc3
        • 2.Sxc3
          • threat
            • 3.Qd8#
            • 3.Qc7#
          • 2...bxc3
            • 3.Qa3#
          • 2...b3
            • 3.Qa3#
        • 2.Qd8+
          • 2...Qc7
            • 3.Qxc7#
      • 1...Qxb2!
  • Keys
    • 1.Qa1!
      • threat
        • 2.Sc1
          • threat
            • 3.Sb3#
          • 2...b3+
            • 3.Qxa3#
      • 1...b3+
        • 2.Sb4
          • threat
            • 3.Qxa3#
          • 2...Kxb4
            • 3.Qe1#
          • 2...Qxa1
            • 3.Sc6#
          • 2...Qa2
            • 3.Sc6#
          • 2...Qa4
            • 3.Sc6#
      • 1...Qxb2
        • 2.Qxb2
          • threat
            • 3.Qxb4#
          • 2...Ka4
            • 3.Qxb4#
          • 2...b3
            • 3.Qa3#
      • 1...Qb3
        • 2.Sc1+
          • 2...Qa2
            • 3.Sb3#
            • 3.Qxa2#
          • 2...Qa4
            • 3.Sb3#
          • 2...Qa3
            • 3.Sb3#
      • 1...Qa4
        • 2.Qg1
          • threat
            • 3.Bb6#

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).