MESON Chess Problem Database

Problem Display
PID: 72950 (8/4Q3/pp2BN2/pk6/p7/2p1Kp2/8/b2b4 w - - 0 1)

Schonholzer, Andreas

4th Prize, Ligue d'Alsace d'Echecs TT, 1973

8/4Q3/pp2BN2/pk6/p7/2p1Kp2/8/b2b4

#3

4 + 9

3690 Kunstschach in der Schweiz 1993

SOLUTION

  • SOUND
  • Tries
    • 1.Kd4?
      • threat
        • 2.Bd7#
      • 1...Kc6
        • 2.Qd7#
      • 1...c2+!
    • 1.Se8?
      • threat
        • 2.Sc7+
          • 2...Kc6
            • 3.Bd5#
      • 1...Kc6
        • 2.Bc4
          • threat
            • 3.Qc7#
        • 2.Qc7+
          • 2...Kb5
            • 3.Qc4#
      • 1...a3
        • 2.Sc7+
          • 2...Ka4
            • 3.Qh4#
          • 2...Kc6
            • 3.Bd5#
      • 1...Bb3!
    • 1.Bc4+?
      • 1...Kc6
        • 2.Sd5
          • threat
            • 3.Qc7#
        • 2.Se8
          • threat
            • 3.Qc7#
      • 1...Kxc4!
  • Keys
    • 1.Sd5!
      • threat
        • 2.Sc7+
          • 2...Kc6
            • 3.Bd5#
        • 2.Qc7
          • threat
            • 3.Bd7#
      • 1...Kc6
        • 2.Qc7+
          • 2...Kb5
            • 3.Bd7#
      • 1...a3
        • 2.Sc7+
          • 2...Ka4
            • 3.Qh4#
          • 2...Kc6
            • 3.Bd5#
      • 1...Bb2
        • 2.Sc7+
          • 2...Kc6
            • 3.Bd5#
      • 1...Bc2
        • 2.Kd4
          • threat
            • 3.Bd7#
            • 3.Qd7#
            • 3.Qe8#
          • 2...Kc6
            • 3.Qd7#
        • 2.Sc7+
          • 2...Kc6
            • 3.Bd5#
      • 1...Bb3
        • 2.Bd7+
          • 2...Kc4
            • 3.Sxb6#
      • 1...c2
        • 2.Sc7+
          • 2...Kc6
            • 3.Bd5#
      • 1...f2
        • 2.Sc7+
          • 2...Kc6
            • 3.Bd5#

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).