Problem Display
PID: 168076 (2k5/2p5/p1Q5/8/4p3/7K/8/5B2 w - - 0 1)

Pachman, Vladimir

Parallele 50, 1947

2k5/2p5/p1Q5/8/4p3/7K/8/5B2

#4

3 + 4


6490 yacpdb 2018

SOLUTION


  • COOKED
  • Keys
    • 1.Be2!
      • 1...Kd8
        • 2.Qe6
          • threat
            • 3.Bg4
              • threat
                • 4.Qd7#
          • 2...c5
            • 3.Qd6+
              • 3...Kc8
                • 4.Bxa6#
              • 3...Ke8
                • 4.Bh5#
          • 2...c6
            • 3.Qd6+
              • 3...Kc8
                • 4.Bxa6#
              • 3...Ke8
                • 4.Bh5#
      • 1...e3
        • 2.Bg4+
          • 2...Kb8
            • 3.Bf3
              • threat
                • 4.Qb7#
                • 4.Qa8#
              • 3...Ka7
                • 4.Qb7#
                • 4.Qxc7#
              • 3...Kc8
                • 4.Qe8#
      • 1...a5
        • 2.Bb5
          • threat
            • 3.Qa8#
          • 2...Kb8
            • 3.Ba6
              • threat
                • 4.Qb7#
              • 3...Ka7
                • 4.Qb7#
    • 1.Qe6+!
      • 1...Kb7
        • 2.Bxa6+
          • 2...Ka7
            • 3.Qc6
              • threat
                • 4.Qb7#
              • 3...Kb8
                • 4.Qb7#
          • 2...Ka8
            • 3.Qc8+
              • 3...Ka7
                • 4.Qb7#
            • 3.Qc6+
              • 3...Ka7
                • 4.Qb7#
              • 3...Kb8
                • 4.Qb7#
            • 3.Qb3
              • threat
                • 4.Qb7#
              • 3...Ka7
                • 4.Qb7#
          • 2...Kb8
            • 3.Qb3+
              • 3...Ka7
                • 4.Qb7#
              • 3...Ka8
                • 4.Qb7#
            • 3.Qc8+
              • 3...Ka7
                • 4.Qb7#
            • 3.Qc6
              • threat
                • 4.Qb7#
              • 3...Ka7
                • 4.Qb7#
      • 1...Kb8
        • 2.Bxa6
          • threat
            • 3.Qb3+
              • 3...Ka7
                • 4.Qb7#
              • 3...Ka8
                • 4.Qb7#
            • 3.Qc8+
              • 3...Ka7
                • 4.Qb7#
            • 3.Qc6
              • threat
                • 4.Qb7#
              • 3...Ka7
                • 4.Qb7#
          • 2...Ka7
            • 3.Qc6
              • threat
                • 4.Qb7#
              • 3...Kb8
                • 4.Qb7#
          • 2...Ka8
            • 3.Qc8+
              • 3...Ka7
                • 4.Qb7#
            • 3.Qc6+
              • 3...Ka7
                • 4.Qb7#
              • 3...Kb8
                • 4.Qb7#
            • 3.Qb3
              • threat
                • 4.Qb7#
              • 3...Ka7
                • 4.Qb7#
      • 1...Kd8
        • 2.Be2
          • threat
            • 3.Bg4
              • threat
                • 4.Qd7#
          • 2...c5
            • 3.Qd6+
              • 3...Kc8
                • 4.Bxa6#
              • 3...Ke8
                • 4.Bh5#
          • 2...c6
            • 3.Qd6+
              • 3...Kc8
                • 4.Bxa6#
              • 3...Ke8
                • 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).