MESON Chess Problem Database

Problem Display
PID: 187512 (6r1/2p5/2B2P2/7P/5p1P/2K2Q1n/2P4k/7N w - - 0 1)

Nichtawitz, Alois

harmonie-aktiv, 2014

6r1/2p5/2B2P2/7P/5p1P/2K2Q1n/2P4k/7N

#4

8 + 5

SOLUTION

  • SOUND
  • Keys
    • 1.Kb2!
      • 1...Rb8+
        • 2.Kc1
          • threat
            • 3.Qg2#
          • 2...Rb1+
            • 3.Kxb1
              • threat
                • 4.Qg2#
              • 3...Kg1
                • 4.Qg2#
          • 2...Rg8
            • 3.Sg3
              • threat
                • 4.Qg2#
              • 3...Kg1
                • 4.Qg2#
              • 3...Rxg3
                • 4.Qh1#
      • 1...Kg1
        • 2.Kc1
          • 2...Kh2
            • 3.Sg3
              • threat
                • 4.Qg2#
              • 3...Kg1
                • 4.Qg2#
              • 3...Rxg3
                • 4.Qh1#
          • 2...Rg3
            • 3.Sxg3
              • threat
                • 4.Qg2#
              • 3...Kh2
                • 4.Qg2#
          • 2...Rg4
            • 3.Qxg4+
              • 3...Kf1
                • 4.Qd1#
              • 3...Kh2
                • 4.Qg2#
          • 2...Rg5
            • 3.hxg5
              • threat
                • 4.Qg2#
              • 3...Kh2
                • 4.Qg2#
          • 2...Rg6
            • 3.hxg6
              • threat
                • 4.Qg2#
              • 3...Kh2
                • 4.Qg2#
          • 2...Rg7
            • 3.fxg7
              • threat
                • 4.Qg2#
              • 3...Kh2
                • 4.Qg2#
      • 1...Rg1
        • 2.f7
          • 2...Rb1+
            • 3.Kxb1
              • threat
                • 4.Qg2#
              • 3...Kg1
                • 4.Qg2#
          • 2...Rg3
            • 3.Sxg3
              • threat
                • 4.Qg2#
              • 3...Kg1
                • 4.Qg2#
          • 2...Rg4
            • 3.Sg3
              • threat
                • 4.Qg2#
              • 3...Kg1
                • 4.Qg2#
              • 3...Rxg3
                • 4.Qh1#
          • 2...Rg5
            • 3.hxg5
              • threat
                • 4.Qg2#
              • 3...Kg1
                • 4.Qg2#
          • 2...Rg6
            • 3.hxg6
              • threat
                • 4.Qg2#
              • 3...Kg1
                • 4.Qg2#
          • 2...Rg7
            • 3.Sg3
              • threat
                • 4.Qg2#
              • 3...Kg1
                • 4.Qg2#
              • 3...Rxg3
                • 4.Qh1#
          • 2...Rg8
            • 3.fxg8Q
              • threat
                • 4.Qfg2#
                • 4.Qgg2#
            • 3.fxg8S
              • threat
                • 4.Qg2#
              • 3...Kg1
                • 4.Qg2#
            • 3.fxg8B
              • threat
                • 4.Qg2#
              • 3...Kg1
                • 4.Qg2#
            • 3.fxg8R
              • threat
                • 4.Qg2#
          • 2...Sf2
            • 3.Qxf4+
              • 3...Kh3
                • 4.Sxf2#
              • 3...Rg3
                • 4.Qxg3#
          • 2...Sg5
            • 3.Qxf4+
              • 3...Kh3
                • 4.Sf2#
              • 3...Rg3
                • 4.Qxg3#

This is after

After C. Gamnitzer.

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).