Problem Display
PID: 217672 (3Q4/8/8/3pp3/K1k5/8/2N5/8 w - - 0 1)

Bogdanov, Evgeny Mikhailovich

Robitnica Tribuna, 1986

3Q4/8/8/3pp3/K1k5/8/2N5/8

#5

3 + 3


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Se1!
      • threat
        • 2.Qb6
          • threat
            • 3.Qb4#
          • 2...Kc3
            • 3.Qb4#
          • 2...d4
            • 3.Qc6#
      • 1...Kc5
        • 2.Qc7+
          • 2...Kd4
            • 3.Qb6+
              • 3...Ke4
                • 4.Qf2
                  • 4...d4
                    • 5.Qf3#
      • 1...d4
        • 2.Qa5
          • threat
            • 3.Qb5+
              • 3...Kc3
                • 4.Qb4#
          • 2...d3
            • 3.Sf3
              • threat
                • 4.Qb5+
                  • 4...Kc3
                    • 5.Qb3#
                • 4.Qxe5
                  • 4...d2
                    • 5.Qd4#

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).