Problem Display
PID: 274908 (b1r3n1/2P3R1/pPp4p/k1p5/p4Q1B/p2p4/P7/K6B w - - 0 1)

Levcic, Dane

Springaren, 1992

b1r3n1/2P3R1/pPp4p/k1p5/p4Q1B/p2p4/P7/K6B

#4

8 + 11


SOLUTION


  • SOUND
  • Keys
    • 1.Qc1!
      • threat
        • 2.Qxc5#
      • 1...Kb4
        • 2.Bf2
          • threat
            • 3.Qxc5#
          • 2...c4
            • 3.Qxa3+
              • 3...Kxa3
                • 4.Bc5#
              • 3...Ka5
                • 4.Qc5#
              • 3...Kb5
                • 4.Qc5#
      • 1...Kb5
        • 2.Qb1+
          • 2...Kc4
            • 3.Rg4+
              • 3...Kc3
                • 4.Qc1#
          • 2...Ka5
            • 3.Be1+
              • 3...d2
                • 4.Bxd2#
      • 1...Kxb6
        • 2.Qb1+
          • 2...Ka5
            • 3.Be1+
              • 3...d2
                • 4.Bxd2#
          • 2...Ka7
            • 3.Qb8+
              • 3...Rxb8
                • 4.c8S#
      • 1...c4
        • 2.Qxc4
          • threat
            • 3.Qc5#
          • 2...Kxb6
            • 3.Bf2+
              • 3...Ka5
                • 4.Qc5#
              • 3...Kb7
                • 4.Bxc6#
                • 4.Qb4#
                • 4.Qxc6#
              • 3...c5
                • 4.Qxc5#

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).