Problem Display
PID: 269652 (8/3K4/2pN2p1/3p4/3kp3/1B1p4/8/2Q5 w - - 0 1)

Petrasinovic, Petrasin

Schach, 2016

8/3K4/2pN2p1/3p4/3kp3/1B1p4/8/2Q5

#4

4 + 6


SOLUTION


  • SOUND
  • Keys
    • 1.Qd2!
      • 1...Kc5
        • 2.Qc3+
          • 2...Kb6
            • 3.Qxc6+
              • 3...Ka5
                • 4.Qb5#
              • 3...Ka7
                • 4.Qb7#
      • 1...Ke5
        • 2.Qf2
          • threat
            • 3.Sf7#
          • 2...e3
            • 3.Qxe3+
              • 3...Kf6
                • 4.Qe7#
      • 1...e3
        • 2.Qb2+
          • 2...Kc5
            • 3.Ba2
              • threat
                • 4.Sb7#
      • 1...g5
        • 2.Ke6
          • threat
            • 3.Sf5+
              • 3...Kc5
                • 4.Qa5#
          • 2...Kc5
            • 3.Qa5+
              • 3...Kd4
                • 4.Sf5#

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).