Problem Display
PID: 270134 (6Q1/6N1/8/3B3p/3k4/4R3/7P/5K2 w - - 0 1)

Petrasinovic, Petrasin

Comm., Shakhmatnaya kompozitsiya, 2019

6Q1/6N1/8/3B3p/3k4/4R3/7P/5K2

#3

6 + 2


SOLUTION


  • SOUND
  • Tries
    • 1.Rd3+?
      • 1...Kc5
        • 2.Qb8
          • 2...h4
            • 3.Se6#
      • 1...Ke5
        • 2.Qe6+
          • 2...Kf4
            • 3.Qf5#
      • 1...Kxd3!
    • 1.Qa8?
      • threat
        • 2.Sf5+
          • 2...Kc5
            • 3.Qa5#
      • 1...Kc5
        • 2.Se6+
          • 2...Kb4
            • 3.Rb3#
          • 2...Kb5
            • 3.Rb3#
          • 2...Kb6
            • 3.Rb3#
          • 2...Kd6
            • 3.Qd8#
      • 1...Kxe3!
  • Keys
    • 1.Qc8!
      • threat
        • 2.Se6+
          • 2...Kxe3
            • 3.Qc3#
          • 2...Kxd5
            • 3.Qc5#
      • 1...Kxe3
        • 2.Qc3+
          • 2...Kf4
            • 3.Qg3#
      • 1...Kxd5
        • 2.Rd3+
          • 2...Ke4
            • 3.Qf5#
          • 2...Ke5
            • 3.Qf5#

FEATURES


NOT CLASSIFIED


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).