MESON Chess Problem Database

Problem Display
PID: 206635 (8/1Q5b/2N5/3k1P2/8/7B/6K1/8 w - - 0 1)

Petrasinovic, Petrasin

Sachmatija, 2019

8/1Q5b/2N5/3k1P2/8/7B/6K1/8

#4

5 + 2

SOLUTION

  • SOUND
  • Keys
    • 1.Bg4!
      • threat
        • 2.Bf3+
          • 2...Kc4
            • 3.Be4
              • threat
                • 4.Qb4#
              • 3...Kc3
                • 4.Qb4#
              • 3...Kc5
                • 4.Qb4#
      • 1...Kc4
        • 2.Qb4+
          • 2...Kd3
            • 3.Bd1
              • threat
                • 4.Qd4#
              • 3...Ke3
                • 4.Qd4#
      • 1...Ke4
        • 2.Qb4+
          • 2...Kd3
            • 3.Bd1
              • threat
                • 4.Qd4#
              • 3...Ke3
                • 4.Qd4#
      • 1...Kc5
        • 2.Bf3
          • threat
            • 3.Qb4#
          • 2...Kc4
            • 3.Be4
              • threat
                • 4.Qb4#
              • 3...Kc3
                • 4.Qb4#
              • 3...Kc5
                • 4.Qb4#
      • 1...Bxf5
        • 2.Bxf5
          • 2...Kc4
            • 3.Be4
              • threat
                • 4.Qb4#
              • 3...Kc3
                • 4.Qb4#
              • 3...Kc5
                • 4.Qb4#
          • 2...Kc5
            • 3.Be4
              • threat
                • 4.Qb4#
              • 3...Kc4
                • 4.Qb4#
              • 3...Kd6
                • 4.Qe7#
          • 2...Kd6
            • 3.Be4
              • threat
                • 4.Qe7#
              • 3...Kc5
                • 4.Qb4#
              • 3...Ke6
                • 4.Qe7#

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).