Problem Display
PID: 92580 (2K1R3/kp4p1/1p6/pp6/1Np2pp1/6b1/7n/1Q3b2 w - - 0 1)

Sladek, Gerald

Schach-Echo, 1963

2K1R3/kp4p1/1p6/pp6/1Np2pp1/6b1/7n/1Q3b2

#4

4 + 12


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Re2!
      • threat
        • 2.Qe4
          • threat
            • 3.Qxb7#
          • 2...Bg2
            • 3.Rxg2
              • threat
                • 4.Qxb7#
              • 3...Ka8
                • 4.Qxb7#
      • 1...Ka8
        • 2.Qe4
          • threat
            • 3.Qxb7#
          • 2...Bg2
            • 3.Rxg2
              • threat
                • 4.Qxb7#
              • 3...Ka7
                • 4.Qxb7#
      • 1...Bxe2
        • 2.Qe4
          • threat
            • 3.Qxb7#
          • 2...Bf3
            • 3.Qe5
              • threat
                • 4.Qb8#
              • 3...Ka8
                • 4.Qb8#
              • 3...axb4
                • 4.Qa1#
      • 1...Bg2
        • 2.Rxg2
          • threat
            • 3.Qe4
              • threat
                • 4.Qxb7#
              • 3...Ka8
                • 4.Qxb7#
          • 2...Ka8
            • 3.Qe4
              • threat
                • 4.Qxb7#
              • 3...Ka7
                • 4.Qxb7#
      • 1...Bh3
        • 2.Qe4
          • threat
            • 3.Qxb7#
          • 2...Bg2
            • 3.Rxg2
              • threat
                • 4.Qxb7#
              • 3...Ka8
                • 4.Qxb7#
      • 1...Bf2
        • 2.Qe4
          • threat
            • 3.Qxb7#
          • 2...Bg2
            • 3.Qe5
              • threat
                • 4.Qb8#
              • 3...Ka8
                • 4.Qb8#
              • 3...axb4
                • 4.Ra2#
                • 4.Qa1#
      • 1...Bh4
        • 2.Qe4
          • threat
            • 3.Qxb7#
          • 2...Bg2
            • 3.Rxg2
              • threat
                • 4.Qxb7#
              • 3...Ka8
                • 4.Qxb7#
            • 3.Qe5
              • threat
                • 4.Qb8#
              • 3...Ka8
                • 4.Qb8#
              • 3...axb4
                • 4.Ra2#
                • 4.Qa1#

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).