Problem Display
PID: 217540 (3b4/4p1Q1/8/2N1K2p/2p1B3/2P4p/5prr/5Rnk w - - 0 1)

Popandopulo, Avenir Nikolaevich

Shakhmaty v SSSR, 1962

3b4/4p1Q1/8/2N1K2p/2p1B3/2P4p/5prr/5Rnk

#5

6 + 10


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qg3!
      • threat
        • 2.Qxf2
          • threat
            • 3.Rxg1#
            • 3.Qxg1#
          • 2...Bc7+
            • 3.Ke6
              • threat
                • 4.Rxg1#
                • 4.Qxg1#
        • 2.Ke6
          • threat
            • 3.Qxf2
              • threat
                • 4.Rxg1#
                • 4.Qxg1#
      • 1...Bc7+
        • 2.Ke6
          • threat
            • 3.Qxf2
              • threat
                • 4.Rxg1#
                • 4.Qxg1#
          • 2...Bxg3
            • 3.Bf3
              • 3...Bf4
                • 4.Se4
                  • threat
                    • 5.Sxf2#
                  • 4...Be3
                    • 5.Sg3#
                  • 4...Bg3
                    • 5.Sxg3#
              • 3...Bh4
                • 4.Se4
                  • 4...Bg3
                    • 5.Sxg3#
                  • 4...Bg5
                    • 5.Sxf2#
                    • 5.Sg3#
                  • 4...Bf6
                    • 5.Sxf2#
                    • 5.Sg3#
              • 3...Be5
                • 4.Se4
                  • threat
                    • 5.Sxf2#
                  • 4...Bg3
                    • 5.Sxg3#
                  • 4...Bd4
                    • 5.Sg3#
              • 3...Bd6
                • 4.Se4
                  • threat
                    • 5.Sxf2#
                  • 4...Bg3
                    • 5.Sxg3#
                  • 4...Bc5
                    • 5.Sg3#
              • 3...Bc7
                • 4.Se4
                  • threat
                    • 5.Sxf2#
                  • 4...Bg3
                    • 5.Sxg3#
                  • 4...Bb6
                    • 5.Sg3#
              • 3...Bb8
                • 4.Se4
                  • threat
                    • 5.Sxf2#
                  • 4...Bg3
                    • 5.Sxg3#
                  • 4...Ba7
                    • 5.Sg3#
              • 3...h4
                • 4.Se4
                  • 4...Bf4
                    • 5.Sxf2#
                  • 4...Be5
                    • 5.Sxf2#
                  • 4...Bd6
                    • 5.Sxf2#
                  • 4...Bc7
                    • 5.Sxf2#
                  • 4...Bb8
                    • 5.Sxf2#

FEATURES


NOT CLASSIFIED


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).