Problem Display
PID: 130498 (3n4/5p1B/8/3PN1Pp/1P1k2P1/1pN1R3/5K2/8 w - - 0 1)

Jankovic, Pavol

Themes, 1967

3n4/5p1B/8/3PN1Pp/1P1k2P1/1pN1R3/5K2/8

#4

9 + 5


5554 RISO 1969
1099 WCSC 1984
5396 World Chess Solving Championship 1977-1996 1997
6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.d6!
      • threat
        • 2.Sb5+
          • 2...Kd5
            • 3.Bd3
              • threat
                • 4.Bc4#
              • 3...Ke6
                • 4.Bc4#
      • 1...hxg4
        • 2.Rd3+
          • 2...Kxe5
            • 3.Rd5+
              • 3...Kf4
                • 4.Se2#
                • 4.Rf5#
              • 3...Ke6
                • 4.Bf5#
      • 1...Sc6
        • 2.Sxc6+
          • 2...Kc4
            • 3.Be4
              • threat
                • 4.Bd5#
            • 3.Bg8
              • threat
                • 4.Bxf7#
      • 1...Se6
        • 2.Sb5+
          • 2...Kd5
            • 3.Bd3
              • threat
                • 4.Bc4#
      • 1...Sb7
        • 2.Sc6+
          • 2...Kc4
            • 3.Be4
              • threat
                • 4.Bd5#
      • 1...b2
        • 2.Sb5+
          • 2...Kd5
            • 3.Bb1
              • threat
                • 4.Ba2#
              • 3...Ke6
                • 4.Ba2#
            • 3.Bd3
              • threat
                • 4.Bc4#
              • 3...Ke6
                • 4.Bc4#
        • 2.Bb1
          • threat
            • 3.Sb5+
              • 3...Kd5
                • 4.Ba2#
            • 3.Ba2
              • threat
                • 4.Se2#
                • 4.Sb5#
                • 4.Sf3#
      • 1...f5
        • 2.Bg8
          • threat
            • 3.Se2#
            • 3.Sb5#
            • 3.Sf3#
          • 2...Se6
            • 3.Sc6+
              • 3...Kc4
                • 4.Bxe6#
            • 3.Bxe6
              • threat
                • 4.Se2#
                • 4.Sb5#
                • 4.Sf3#
                • 4.Sc6#
          • 2...Sf7
            • 3.Sb5+
              • 3...Kd5
                • 4.Bxf7#
            • 3.Sc6+
              • 3...Kc4
                • 4.Bxf7#
            • 3.Bxf7
              • threat
                • 4.Se2#
                • 4.Sb5#
                • 4.Sf3#
                • 4.Sc6#
      • 1...f6
        • 2.Bg8
          • threat
            • 3.Se2#
            • 3.Sb5#
            • 3.Sf3#
          • 2...Se6
            • 3.Sc6+
              • 3...Kc4
                • 4.Bxe6#
            • 3.Bxe6
              • threat
                • 4.Se2#
                • 4.Sb5#
                • 4.Sf3#
                • 4.Sc6#
          • 2...Sf7
            • 3.Sb5+
              • 3...Kd5
                • 4.Bxf7#
            • 3.Sc6+
              • 3...Kc4
                • 4.Bxf7#
            • 3.Bxf7
              • threat
                • 4.Se2#
                • 4.Sb5#
                • 4.Sf3#
                • 4.Sc6#

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).