MESON Chess Problem Database

Problem Display
PID: 260328 (4Nb2/5K2/1nP4p/2Rp4/1p1k4/3ppP2/1P6/1BQ5 w - - 0 1)

Kupper, Josef

7th Comm., Neue Zurcher Zeitung, 2009

4Nb2/5K2/1nP4p/2Rp4/1p1k4/3ppP2/1P6/1BQ5

#3

8 + 8

6490 yacpdb 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Ke5
      • 2.Qxe3+
        • 2...Kf5
          • 3.Bxd3#
    • 1...b3
      • 2.Qc3#
  • Tries
    • 1.Ke6?
      • threat
        • 2.Sc7
          • threat
            • 3.Sb5#
          • 2...Sc4
            • 3.Rxd5#
      • 1...Bxc5
        • 2.Sc7
          • threat
            • 3.Sb5#
        • 2.Sg7
          • threat
            • 3.Sf5#
      • 1...Bd6
        • 2.Sxd6
          • threat
            • 3.Sb5#
            • 3.Sf5#
          • 2...Sc4
            • 3.Rxd5#
        • 2.Sg7
          • threat
            • 3.Sf5#
          • 2...Sc4
            • 3.Rxd5#
      • 1...d2!
  • Keys
    • 1.Sc7!
      • threat
        • 2.Ke6
          • threat
            • 3.Sb5#
          • 2...Sc4
            • 3.Rxd5#
      • 1...Ke5
        • 2.Qxe3+
          • 2...Kf5
            • 3.Bxd3#
          • 2...Kd6
            • 3.Sb5#
            • 3.Se8#
      • 1...Bxc5
        • 2.Ke6
          • threat
            • 3.Sb5#
      • 1...Bd6
        • 2.Qc4+
          • 2...Ke5
            • 3.Qe4#
          • 2...Sxc4
            • 3.Rxd5#
          • 2...dxc4
            • 3.Se6#
      • 1...d2
        • 2.f4
          • threat
            • 3.Sb5#
            • 3.Se6#
          • 2...e2
            • 3.Qg1#
      • 1...e2
        • 2.Se6+
          • 2...Ke5
            • 3.Qf4#

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).