Problem Display
PID: 226002 (r4q2/1B2pp2/3N3p/2PN4/P2P2Q1/BP2Pp1K/kP3r1b/1R2R3 w - - 0 1)

Sovik, Stefan

1st HM., Praca, 1999

r4q2/1B2pp2/3N3p/2PN4/P2P2Q1/BP2Pp1K/kP3r1b/1R2R3

#3

14 + 9


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Rxb2
      • 2.Rxb2+
        • 2...Kxa3
          • 3.Sc4#
  • Tries
    • 1.Qd7?
      • threat
        • 2.Sb4+
          • 2...Kxb3
            • 3.Bd5#
      • 1...Rxb2
        • 2.Rxb2+
          • 2...Kxa3
            • 3.Sc4#
      • 1...Rxa4
        • 2.Sc3+
          • 2...Kxb3
            • 3.Qxa4#
      • 1...Rc2
        • 2.Ra1+
          • 2...Kxb3
            • 3.Qb5#
      • 1...e6
        • 2.Qb5
          • threat
            • 3.Sc3#
            • 3.Ra1#
      • 1...Kxb3!
    • 1.Qe4?
      • threat
        • 2.Sc3+
          • 2...Kxb3
            • 3.Bd5#
      • 1...Kxb3
        • 2.Qd3+
          • 2...Ka2
            • 3.Sb4#
            • 3.Ra1#
            • 3.Qc4#
          • 2...Kxa4
            • 3.Qb5#
      • 1...Rxb2
        • 2.Rxb2+
          • 2...Kxa3
            • 3.Sc4#
      • 1...Rxa4
        • 2.Ra1+
          • 2...Kxb3
            • 3.Qd3#
      • 1...Rc2
        • 2.Sb4+
          • 2...Kxb3
            • 3.Qxc2#
      • 1...e6
        • 2.Qd3
          • threat
            • 3.Sb4#
            • 3.Ra1#
      • 1...Qc8+!
  • Keys
    • 1.Qf5!
      • threat
        • 2.Sc3+
          • 2...Kxb3
            • 3.Bd5#
      • 1...Kxb3
        • 2.Qd3+
          • 2...Ka2
            • 3.Sb4#
            • 3.Ra1#
            • 3.Qc4#
          • 2...Kxa4
            • 3.Qb5#
      • 1...Rxb2
        • 2.Rxb2+
          • 2...Kxa3
            • 3.Sc4#
      • 1...Rxa4
        • 2.Ra1+
          • 2...Kxb3
            • 3.Qd3#
      • 1...Rc2
        • 2.Sb4+
          • 2...Kxb3
            • 3.Qxc2#
      • 1...e6
        • 2.Qd3
          • threat
            • 3.Sb4#
            • 3.Ra1#

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).