Problem Display
PID: 271565 (1Q2bN2/K4p2/2p5/p1k5/P2p4/Pn3B2/1P6/7R w - - 0 1)

Petrasinovic, Petrasin

Die Schwalbe, 2023

1Q2bN2/K4p2/2p5/p1k5/P2p4/Pn3B2/1P6/7R

#3

8 + 7


SOLUTION


  • SOUND
  • Sets
    • 1...Sa1
      • 2.Rc1+
        • 2...Sc2
          • 3.Rxc2#
    • 1...Sc1
      • 2.Rxc1#
    • 1...Sd2
      • 2.Rc1+
        • 2...Sc4
          • 3.Qe5#
    • 1...d3
      • 2.Qe5+
        • 2...Kc4
          • 3.Qc3#
  • Tries
    • 1.Rh2?
      • threat
        • 2.Rc2#
      • 1...Kc4
        • 2.Rc2+
          • 2...Kd3
            • 3.Qxb3#
      • 1...d3
        • 2.Qe5+
          • 2...Kc4
            • 3.Qc3#
      • 1...Sa1
        • 2.b3
          • threat
            • 3.Qe5#
          • 2...Sxb3
            • 3.Rc2#
          • 2...f6
            • 3.Se6#
      • 1...Sd2!
    • 1.Qd6+?
      • 1...Kc4
        • 2.Be2+
          • 2...d3
            • 3.Bxd3#
      • 1...Kxd6!
    • 1.Qxe8?
      • threat
        • 2.Qxc6#
      • 1...Kd6
        • 2.Re1
          • threat
            • 3.Qxc6#
            • 3.Qe5#
            • 3.Qe7#
          • 2...Kc5
            • 3.Qxc6#
          • 2...Kc7
            • 3.Qd7#
            • 3.Qb8#
      • 1...d3
        • 2.Qe5+
          • 2...Kc4
            • 3.Qc3#
      • 1...Kc4!
  • Keys
    • 1.Qh2!
      • 1...d3
        • 2.Qe5+
          • 2...Kc4
            • 3.Qc3#
      • 1...Bd7
        • 2.Sxd7+
          • 2...Kc4
            • 3.Qc2#
      • 1...Sa1
        • 2.Rc1+
          • 2...Sc2
            • 3.Rxc2#
      • 1...Sd2
        • 2.Rc1+
          • 2...Sc4
            • 3.Qe5#
      • 1...f5
        • 2.Se6+
          • 2...Kc4
            • 3.Qc2#
      • 1...f6
        • 2.Se6+
          • 2...Kc4
            • 3.Qc2#

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).