Problem Display
PID: 253515 (3B3n/1p6/1pkNQp2/6p1/4p1r1/6pb/4K3/5n2 w - - 0 1)

Jankovic, Pavol

1st HM., UV CSTV, 1969

3B3n/1p6/1pkNQp2/6p1/4p1r1/6pb/4K3/5n2

#4

4 + 11


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Be7!
      • threat
        • 2.Sf5+
          • 2...Kb5
            • 3.Sd4+
              • 3...Ka4
                • 4.Qa2#
              • 3...Ka5
                • 4.Qa2#
              • 3...Ka6
                • 4.Qa2#
          • 2...Kc7
            • 3.Qd6+
              • 3...Kc8
                • 4.Qd8#
        • 2.Sc8+
          • 2...Kb5
            • 3.Sa7+
              • 3...Ka4
                • 4.Qa2#
              • 3...Ka5
                • 4.Qa2#
              • 3...Ka6
                • 4.Qa2#
          • 2...Kc7
            • 3.Qd6+
              • 3...Kxc8
                • 4.Qd8#
        • 2.Se8+
          • 2...Kb5
            • 3.Sc7+
              • 3...Ka4
                • 4.Qa2#
              • 3...Ka5
                • 4.Qa2#
        • 2.Qc4+
          • 2...Kd7
            • 3.Bf8
              • threat
                • 4.Qc8#
              • 3...Kd8
                • 4.Qc8#
      • 1...Sf7
        • 2.Qc4+
          • 2...Kd7
            • 3.Qc8+
              • 3...Kxe7
                • 4.Sf5#
      • 1...e3
        • 2.Sc4+
          • 2...Kb5
            • 3.Qd7+
              • 3...Kxc4
                • 4.Qd3#
              • 3...Ka6
                • 4.Qa4#
          • 2...Kc7
            • 3.Qd6+
              • 3...Kc8
                • 4.Sxb6#
                • 4.Qd8#

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).