MESON Chess Problem Database

Problem Display
PID: 257591 (2B2B2/8/8/4kN2/7P/1K5N/6P1/8 w - - 0 1)

Petrasinovic, Petrasin

Phenix, 2021

2B2B2/8/8/4kN2/7P/1K5N/6P1/8

#5

7 + 1

SOLUTION

  • SOUND
  • Keys
    • 1.Bd7!
      • threat
        • 2.Be7
          • 2...Ke4
            • 3.Kc4
              • 3...Ke5
                • 4.Sf2
                  • 4...Kf4
                    • 5.Bd6#
          • 2...Kd5
            • 3.Sf2
              • 3...Ke5
                • 4.Kc4
                  • 4...Kf4
                    • 5.Bd6#
      • 1...Ke4
        • 2.Kc4
          • 2...Ke5
            • 3.Bg7+
              • 3...Ke4
                • 4.Sg3+
                  • 4...Ke3
                    • 5.Bh6#
      • 1...Kd5
        • 2.Bd6
          • 2...Ke4
            • 3.Kc3
              • 3...Kd5
                • 4.g4
                  • 4...Ke4
                    • 5.Bc6#
      • 1...Kf6
        • 2.Bg7+
          • 2...Kg6
            • 3.g4
              • 3...Kf7
                • 4.Sg5+
                  • 4...Kg6
                    • 5.Be8#
                  • 4...Kg8
                    • 5.Be6#
              • 3...Kh7
                • 4.Sg5+
                  • 4...Kg6
                    • 5.Be8#
                  • 4...Kg8
                    • 5.Be6#
          • 2...Kf7
            • 3.h5
              • 3...Kg8
                • 4.Be6+
                  • 4...Kh7
                    • 5.Sg5#

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).