Problem Display
PID: 122447 (2Nb3r/1p3p1n/1p1P3n/1QP4r/2Pk1p2/pB1N1P1p/K1P5/2B5 w - - 0 1)

Wrobel, Marian

Telkes MT, 1949

2Nb3r/1p3p1n/1p1P3n/1QP4r/2Pk1p2/pB1N1P1p/K1P5/2B5

#3

11 + 12


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Rd5
      • 2.cxd5
        • threat
          • 3.Qc4#
          • 3.Qb4#
        • 2...Kc3
          • 3.Qc4#
          • 3.Qb4#
  • Keys
    • 1.Sa7!
      • threat
        • 2.Qxb6
          • threat
            • 3.Sb5#
          • 2...Kc3
            • 3.Sb5#
      • 1...Kc3
        • 2.Qb4+
          • 2...Kd4
            • 3.Sb5#
        • 2.Qa5+
          • 2...Kd4
            • 3.Sb5#
          • 2...bxa5
            • 3.Sb5#
      • 1...Rxc5
        • 2.Qxc5+
          • 2...Kc3
            • 3.Sb5#
            • 3.Qe5#
          • 2...bxc5
            • 3.Sb5#
      • 1...bxc5
        • 2.Qa4
          • threat
            • 3.Sb5#
          • 2...Kc3
            • 3.Sb5#
          • 2...b5
            • 3.Sxb5#
        • 2.Qd7
          • threat
            • 3.Sb5#
          • 2...Kc3
            • 3.Sb5#
          • 2...b5
            • 3.Sxb5#
        • 2.Qe8
          • threat
            • 3.Sb5#
          • 2...Kc3
            • 3.Sb5#
          • 2...b5
            • 3.Sxb5#
        • 2.Qa5
          • threat
            • 3.Sb5#
          • 2...b5
            • 3.Sxb5#
            • 3.Sc6#
        • 2.Qb6
          • threat
            • 3.Sb5#
          • 2...Kc3
            • 3.Sb5#
        • 2.Qxb7
          • threat
            • 3.Sb5#
          • 2...Kc3
            • 3.Sb5#
      • 1...Sf5
        • 2.Qd7
          • threat
            • 3.Sb5#
          • 2...Kc3
            • 3.Sb5#
          • 2...b5
            • 3.Sxb5#
      • 1...Sg5
        • 2.Qe8
          • threat
            • 3.Sb5#
            • 3.Qe5#
          • 2...Kc3
            • 3.Sb5#
            • 3.Qe5#

FEATURES


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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).