MESON Chess Problem Database

Problem Display
PID: 180184 (8/8/3p4/RKn5/p3k1N1/N1pp4/8/5Q2 w - - 0 1)

Petrasinovic, Petrasin

Sachmatija, 2015

8/8/3p4/RKn5/p3k1N1/N1pp4/8/5Q2

#3

5 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...Sb7
      • 2.Rxa4+
        • 2...Kd5
          • 3.Qf5#
          • 3.Qf7#
    • 1...Sd7
      • 2.Rxa4+
        • 2...Kd5
          • 3.Qf7#
  • Tries
    • 1.Sf6+?
      • 1...Ke3
        • 2.Sc4+
          • 2...Kd4
            • 3.Qg1#
            • 3.Qf2#
      • 1...Kd4
        • 2.Qf4+
          • 2...Se4
            • 3.Rxa4#
            • 3.Qxe4#
      • 1...Ke5!
    • 1.Rxa4+?
      • 1...Kd5
        • 2.Qf5#
      • 1...Sxa4!
    • 1.Qf3+?
      • 1...Kd4
        • 2.Qe3+
          • 2...Kd5
            • 3.Sf6#
      • 1...Kxf3!
    • 1.Qf4+?
      • 1...Kd5
        • 2.Qc4#
      • 1...Kxf4!
  • Keys
    • 1.Sb1!
      • threat
        • 2.Sxc3+
          • 2...Kd4
            • 3.Qf6#
      • 1...Kd4
        • 2.Qf6+
          • 2...Ke4
            • 3.Sxc3#
          • 2...Kd5
            • 3.Sxc3#
      • 1...Kd5
        • 2.Qf6
          • threat
            • 3.Sxc3#
          • 2...Ke4
            • 3.Sxc3#
          • 2...Se4
            • 3.Se3#
          • 2...c2
            • 3.Sc3#
      • 1...c2
        • 2.Sc3+
          • 2...Kd4
            • 3.Qf6#
      • 1...Sd7
        • 2.Rxa4+
          • 2...Kd5
            • 3.Qf7#
      • 1...d2
        • 2.Sxc3+
          • 2...Kd4
            • 3.Qc4#

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).