Problem Display
PID: 47883 (2QK2n1/3P1Pr1/2NB1pP1/2Pk2p1/6p1/8/1pppBp2/brqn4 w - - 0 1)

Petite, Efren

6th Prize, Zheltonozhko-60 JT, 2002

2QK2n1/3P1Pr1/2NB1pP1/2Pk2p1/6p1/8/1pppBp2/brqn4

#3

9 + 14


SOLUTION


  • SOUND
  • Tries
    • 1.Sb4+?
      • 1...Kd4
        • 2.Qa6
          • threat
            • 3.Qd3#
          • 2...Kc3
            • 3.Qc4#
          • 2...Ke3
            • 3.Qd3#
          • 2...Ke4
            • 3.Qd3#
      • 1...Ke6
        • 2.f8S+
          • 2...Kf5
            • 3.Bd3#
      • 1...Ke4!
    • 1.Se7+?
      • 1...Kd4
        • 2.Qa6
          • threat
            • 3.Qd3#
          • 2...Kc3
            • 3.Qc4#
          • 2...Ke3
            • 3.Qd3#
          • 2...Ke4
            • 3.Qd3#
      • 1...Ke4
        • 2.Qa6
          • threat
            • 3.Qd3#
          • 2...Ke3
            • 3.Qd3#
          • 2...Kd4
            • 3.Qd3#
      • 1...Sxe7!
    • 1.fxg8Q+?
      • 1...Rf7
        • 2.Bd3
          • threat
            • 3.Qxf7#
          • 2...Ke6
            • 3.Qxf7#
        • 2.Qxf7+
          • 2...Ke4
            • 3.Qe6#
      • 1...Rxg8+!
  • Keys
    • 1.Qa8!
      • threat
        • 2.Qa2+
          • 2...Ke4
            • 3.Qe6#
          • 2...Kxc6
            • 3.Qa8#
      • 1...Ke4
        • 2.Qa2
          • threat
            • 3.Qe6#
          • 2...Ke3
            • 3.Qe6#
          • 2...Kf5
            • 3.Bd3#
      • 1...Sc3
        • 2.Se7+
          • 2...Kd4
            • 3.Sf5#
          • 2...Ke6
            • 3.f8S#
      • 1...Se3
        • 2.Sa7+
          • 2...Kd4
            • 3.Sb5#
          • 2...Ke6
            • 3.Qe4#

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).