MESON Chess Problem Database

Problem Display
PID: 151929 (2N4n/8/2p1B2P/2k2NP1/P1pr2p1/P1pq1pK1/p4Bb1/n1R5 w - - 0 1)

Johner, Hans

Neue Zurcher Zeitung, 1946

(First published on Sun Aug 11 1946)

2N4n/8/2p1B2P/2k2NP1/P1pr2p1/P1pq1pK1/p4Bb1/n1R5

#3

10 + 12

23 Die Schwalbe 2014

SOLUTION

  • SOUND
  • Sets
    • 1...Qb1
      • 2.Bxd4#
    • 1...Qf1
      • 2.Bxd4#
    • 1...Qc2
      • 2.Bxd4#
    • 1...Qe2
      • 2.Bxd4#
  • Tries
    • 1.Sxd4?
      • threat
        • 2.Sb3#
      • 1...Qe3
        • 2.Bxe3
          • threat
            • 3.Sc2#
            • 3.Se2#
            • 3.Sb3#
            • 3.Sxf3#
            • 3.Sb5#
            • 3.Sf5#
          • 2...Sb3
            • 3.Sxb3#
      • 1...Qxd4!
  • Keys
    • 1.Sfd6!
      • threat
        • 2.Sb7#
      • 1...Qb1
        • 2.Rd1
          • threat
            • 3.Bxd4#
          • 2...Qxd1
            • 3.Se4#
            • 3.Sb7#
          • 2...Qd3
            • 3.Sb7#
          • 2...Qe4
            • 3.Sxe4#
            • 3.Sb7#
          • 2...Sc2
            • 3.Se4#
          • 2...Sb3
            • 3.Sb7#
      • 1...Qh7
        • 2.Re1
          • threat
            • 3.Re5#
          • 2...Qe4
            • 3.Sxe4#
            • 3.Sb7#
          • 2...Qf5
            • 3.Sb7#
          • 2...Qg7
            • 3.Se4#
          • 2...Sg6
            • 3.Se4#
          • 2...Sf7
            • 3.Sb7#

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).