MESON Chess Problem Database

Problem Display
PID: 247210 (8/3p1K2/1Q6/3k3p/p2N3p/3N3P/8/8 w - - 0 1)

Petrasinovic, Petrasin

Uralski Problemist, 2010

8/3p1K2/1Q6/3k3p/p2N3p/3N3P/8/8

#4

5 + 5

SOLUTION

  • SOUND
  • Keys
    • 1.Sc2!
      • 1...Kc4
        • 2.Sce1
          • 2...Kd5
            • 3.Qc5+
              • 3...Ke4
                • 4.Qe5#
          • 2...a3
            • 3.Qc5+
              • 3...Kb3
                • 4.Qc2#
          • 2...d6
            • 3.Ke6
              • threat
                • 4.Qb4#
              • 3...Kc3
                • 4.Qb4#
      • 1...Ke4
        • 2.Scb4
          • threat
            • 3.Qf2
              • threat
                • 4.Qf4#
          • 2...Kf3
            • 3.Qf2+
              • 3...Ke4
                • 4.Qf4#
      • 1...a3
        • 2.Scb4+
          • 2...Kc4
            • 3.Qc5+
              • 3...Kb3
                • 4.Qc2#
          • 2...Ke4
            • 3.Qf2
              • threat
                • 4.Qf4#
      • 1...d6
        • 2.Sf2
          • threat
            • 3.Qb5#
          • 2...Kc4
            • 3.Qb4+
              • 3...Kd5
                • 4.Qb5#
          • 2...Ke5
            • 3.Qd4+
              • 3...Kf5
                • 4.Qf6#

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).