MESON Chess Problem Database

Problem Display
PID: 269067 (8/3Q4/6p1/4k3/8/1PN5/8/2B1K3 w - - 0 1)

Petrasinovic, Petrasin

8th HM., Sem Shakhmatnikh not, 2020

8/3Q4/6p1/4k3/8/1PN5/8/2B1K3

#4

5 + 2

SOLUTION

  • SOUND
  • Keys
    • 1.Sd5!
      • threat
        • 2.Bb2+
          • 2...Ke4
            • 3.Ke2
              • 3...g5
                • 4.Qe6#
      • 1...Kd4
        • 2.Qe6
          • threat
            • 3.Be3+
              • 3...Kd3
                • 4.Qxg6#
          • 2...Kd3
            • 3.Sb4+
              • 3...Kc3
                • 4.Qc4#
              • 3...Kd4
                • 4.Qe3#
          • 2...Kc5
            • 3.Be3+
              • 3...Kb5
                • 4.Qb6#
          • 2...g5
            • 3.Be3+
              • 3...Kd3
                • 4.Qf5#
                • 4.Qg6#
      • 1...Ke4
        • 2.Se7
          • threat
            • 3.Qd5#
          • 2...Kf3
            • 3.Qh3+
              • 3...Ke4
                • 4.Qe3#
          • 2...Ke5
            • 3.Bg5
              • 3...Ke4
                • 4.Qd5#
      • 1...g5
        • 2.Bb2+
          • 2...Ke4
            • 3.Ke2
              • 3...g4
                • 4.Qe6#

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).