Problem Display
PID: 269383 (K3B3/8/8/8/6p1/3kN3/6P1/4Q3 w - - 0 1)

Petrasinovic, Petrasin

Problemskak, 2021

K3B3/8/8/8/6p1/3kN3/6P1/4Q3

#4

5 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Bf7!
      • 1...Kd4
        • 2.Sf5+
          • 2...Kd3
            • 3.Bb3
              • 3...g3
                • 4.Qe3#
          • 2...Kc5
            • 3.Qa5+
              • 3...Kc6
                • 4.Be8#
      • 1...Ke4
        • 2.Sc4+
          • 2...Kd3
            • 3.Qd2+
              • 3...Ke4
                • 4.Bg6#
      • 1...g3
        • 2.Sd1
          • threat
            • 3.Bb3
              • 3...Kd4
                • 4.Qe3#
          • 2...Kc2
            • 3.Qc3+
              • 3...Kb1
                • 4.Qb2#
              • 3...Kxd1
                • 4.Bh5#

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).