MESON Chess Problem Database

Problem Display
PID: 270412 (1K6/3N4/4P3/3kpP2/3Np3/8/4PQ2/8 w - - 0 1)

Petrasinovic, Petrasin

Problemist Ukraini, 2009

1K6/3N4/4P3/3kpP2/3Np3/8/4PQ2/8

#3

7 + 3

SOLUTION

  • SOUND
  • Tries
    • 1.Sc2?
      • threat
        • 2.Qc5#
      • 1...e3
        • 2.Qxe3
          • 2...Kc4
            • 3.Qd3#
          • 2...Kc6
            • 3.Qc5#
          • 2...Kd6
            • 3.Qc5#
          • 2...e4
            • 3.Qc5#
      • 1...Kc4!
    • 1.Sc6?
      • threat
        • 2.Qc5#
      • 1...e3
        • 2.Qxe3
          • 2...Kc4
            • 3.Qd3#
          • 2...Kxc6
            • 3.Qc5#
          • 2...Kd6
            • 3.Qc5#
          • 2...e4
            • 3.Qc5#
      • 1...Kc4!
    • 1.Qe3?
      • 1...Kc4
        • 2.Qb3+
          • 2...Kxd4
            • 3.e3#
      • 1...Kd6
        • 2.Sc6
          • threat
            • 3.Qc5#
          • 2...Kd5
            • 3.Qc5#
          • 2...Kxc6
            • 3.Qc5#
        • 2.Qa3+
          • 2...Kd5
            • 3.Qc5#
      • 1...exd4!
  • Keys
    • 1.Qg3!
      • threat
        • 2.Qxe5+
          • 2...Kc4
            • 3.Qc5#
      • 1...Kc4
        • 2.Qb3+
          • 2...Kxd4
            • 3.e3#
      • 1...Kxd4
        • 2.Qb3
          • 2...e3
            • 3.Qd3#
      • 1...Kd6
        • 2.Qa3+
          • 2...Kd5
            • 3.Qc5#
      • 1...exd4
        • 2.Qc7
          • threat
            • 3.Sb6#
            • 3.Sf6#
            • 3.Qc5#

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).