MESON Chess Problem Database

Problem Display
PID: 77748 (K7/6B1/8/8/1P2Q1p1/p2P2P1/pp6/kb6 w - - 0 1)

Jahn, Gunther

stern, 1991

K7/6B1/8/8/1P2Q1p1/p2P2P1/pp6/kb6

#4

6 + 6

6114 Problemschach-Jahrbuch (1994) 1995

SOLUTION

  • SOUND
  • Keys
    • 1.Kb8!
      • threat
        • 2.Qa8
          • threat
            • 3.Qxa3
              • threat
                • 4.Bxb2#
                • 4.Qxb2#
          • 2...Bxd3
            • 3.Qxa3
              • threat
                • 4.Qxb2#
              • 3...Kb1
                • 4.Qxb2#
          • 2...Bc2
            • 3.Qxa3
              • threat
                • 4.Qxb2#
              • 3...Kb1
                • 4.Qxb2#
      • 1...Bxd3
        • 2.Qe3
          • 2...Kb1
            • 3.Qxd3+
              • 3...Ka1
                • 4.Qf1#
                • 4.Qd1#
              • 3...Kc1
                • 4.Bh6#
          • 2...Bb1
            • 3.Qxa3
              • threat
                • 4.Bxb2#
                • 4.Qxb2#
          • 2...Bc2
            • 3.Qxa3
              • threat
                • 4.Qxb2#
              • 3...Kb1
                • 4.Qxb2#
          • 2...Be4
            • 3.Qxa3
              • threat
                • 4.Qxb2#
              • 3...Kb1
                • 4.Qxb2#
          • 2...Bf5
            • 3.Qxa3
              • threat
                • 4.Qxb2#
              • 3...Kb1
                • 4.Qxb2#
          • 2...Bg6
            • 3.Qxa3
              • threat
                • 4.Qxb2#
              • 3...Kb1
                • 4.Qxb2#
          • 2...Bh7
            • 3.Qxa3
              • threat
                • 4.Qxb2#
              • 3...Kb1
                • 4.Qxb2#
      • 1...Bc2
        • 2.Qa8
          • threat
            • 3.Qxa3
              • threat
                • 4.Qxb2#
              • 3...Kb1
                • 4.Qxb2#
          • 2...Kb1
            • 3.Qh1+
              • 3...Bd1
                • 4.Qxd1#
          • 2...Bb1
            • 3.Qxa3
              • threat
                • 4.Bxb2#
                • 4.Qxb2#
          • 2...Ba4
            • 3.Qh1+
              • 3...Bd1
                • 4.Qxd1#
            • 3.Qxa4
              • 3...Kb1
                • 4.Qd1#

FEATURES

NOT CLASSIFIED
HTML5 logo

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).