Problem Display
PID: 269779 (8/2p3p1/R1p3Q1/3pP1P1/3k3p/2pB3K/8/8 w - - 0 1)

Petrasinovic, Petrasin

Tidskrift for Schack, 2002

8/2p3p1/R1p3Q1/3pP1P1/3k3p/2pB3K/8/8

#4

6 + 7


SOLUTION


  • SOUND
  • Keys
    • 1.Bc2!
      • 1...Ke3
        • 2.Qd3+
          • 2...Kf2
            • 3.Ra1
              • threat
                • 4.Rf1#
          • 2...Kf4
            • 3.Qd4+
              • 3...Kf3
                • 4.Bd1#
              • 3...Kxg5
                • 4.Qxh4#
      • 1...Kc4
        • 2.Qd3+
          • 2...Kb4
            • 3.Qd4+
              • 3...Kb5
                • 4.Bd3#
          • 2...Kc5
            • 3.Qxc3+
              • 3...Kb5
                • 4.Bd3#
      • 1...Kc5
        • 2.Qd3
          • threat
            • 3.Qxc3+
              • 3...Kb5
                • 4.Bd3#
          • 2...Kb4
            • 3.Qd4+
              • 3...Kb5
                • 4.Bd3#
          • 2...d4
            • 3.Bb3
              • threat
                • 4.Qc4#
              • 3...Kb4
                • 4.Qc4#
      • 1...Kxe5
        • 2.Rxc6
          • threat
            • 3.Qf5+
              • 3...Kd4
                • 4.Qf4#
            • 3.Qf7
              • 3...Kd4
                • 4.Qf4#
              • 3...d4
                • 4.Qf5#
              • 3...g6
                • 4.Qf6#
          • 2...Kd4
            • 3.Qd3+
              • 3...Ke5
                • 4.Qe3#
          • 2...Kf4
            • 3.Re6
              • threat
                • 4.Qf5#
              • 3...Kf3
                • 4.Qf5#
                • 4.Qf7#

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).