Problem Display
PID: 270953 (8/7Q/3P4/1p2Pn2/1K2kp2/1B2P3/5B2/4R3 w - - 0 1)

Petrasinovic, Petrasin

NIN, 2002

8/7Q/3P4/1p2Pn2/1K2kp2/1B2P3/5B2/4R3

#3

8 + 4


SOLUTION


  • SOUND
  • Sets
    • 1...Kd3
      • 2.Qxf5+
        • 2...Kd2
          • 3.Qc2#
  • Tries
    • 1.Qxf5+?
      • 1...Kf3
        • 2.Qxf4+
          • 2...Kg2
            • 3.Qg3#
      • 1...Kxf5!
    • 1.Qb7+?
      • 1...Kd3
        • 2.Qf3
          • threat
            • 3.Rd1#
          • 2...Kd2
            • 3.Rd1#
            • 3.Qd1#
            • 3.Qe2#
        • 2.Qd5+
          • 2...Sd4
            • 3.Qxd4#
        • 2.Qxb5+
          • 2...Kd2
            • 3.Rd1#
            • 3.Qe2#
          • 2...Ke4
            • 3.Qd5#
      • 1...Kxe5!
  • Keys
    • 1.Qg6!
      • 1...Kd3
        • 2.Qxf5+
          • 2...Kd2
            • 3.Qc2#
      • 1...Kf3
        • 2.Bd5+
          • 2...Kxf2
            • 3.Qg1#
      • 1...fxe3
        • 2.Bxe3
          • 2...Kd3
            • 3.Qxf5#
          • 2...Kf3
            • 3.Bd5#
          • 2...Kxe5
            • 3.Qe6#
      • 1...f3
        • 2.Rd1
          • 2...Kxe5
            • 3.Qe6#

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).