Problem Display
PID: 265298 (Q7/8/8/1PK5/1p6/Nk1p4/3P1B2/8 w - - 0 1)

Kapustin, Fedor Mikhailovich

4th Place, SuperProblem 008. TT, 2012

(First published on Thu Feb 23 2012)

Q7/8/8/1PK5/1p6/Nk1p4/3P1B2/8

#3

6 + 3


  • SOUND
  • Tries
    • 1.Qd5+?
      • 1...Kxa3
        • 2.Bd4
          • 2...Ka4
            • 3.Qa2#
          • 2...b3
            • 3.Qa8#
      • 1...Ka4
        • 2.Sb1
          • threat
            • 3.Qa2#
          • 2...Ka5
            • 3.Qa2#
            • 3.Qa8#
          • 2...b3
            • 3.Qa8#
        • 2.Sc2
          • threat
            • 3.Qa2#
          • 2...Ka5
            • 3.Qa2#
            • 3.Qa8#
          • 2...b3
            • 3.Qa8#
      • 1...Kb2!
    • 1.Qg8+?
      • 1...Kxa3
        • 2.Bd4
          • 2...Ka4
            • 3.Qa2#
          • 2...b3
            • 3.Qa8#
      • 1...Ka4
        • 2.Sb1
          • threat
            • 3.Qa2#
          • 2...Ka5
            • 3.Qa2#
            • 3.Qa8#
          • 2...b3
            • 3.Qa8#
        • 2.Sc2
          • threat
            • 3.Qa2#
          • 2...Ka5
            • 3.Qa2#
            • 3.Qa8#
          • 2...b3
            • 3.Qa8#
      • 1...Kb2!
  • Keys
    • 1.Qh1!
      • 1...Ka2
        • 2.Kxb4
          • 2...Kb2
            • 3.Qb1#
      • 1...Kb2
        • 2.Kxb4
          • 2...Ka2
            • 3.Qb1#
      • 1...Kxa3
        • 2.Qb1
          • 2...Ka4
            • 3.Qa2#
            • 3.Qxb4#
          • 2...b3
            • 3.Qa1#
      • 1...Ka4
        • 2.Kc4
          • threat
            • 3.Qa8#
          • 2...Kxa3
            • 3.Qa1#
          • 2...Ka5
            • 3.Qa8#
      • 1...bxa3
        • 2.Qb1+
          • 2...Ka4
            • 3.Qb4#


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).