Problem Display
PID: 136295 (1Rbr1b2/Qp4r1/1pk2N2/1N4R1/1P1P1B2/8/1K6/8 w - - 0 1)

Bourd, Evgeny

Source?, 0000

1Rbr1b2/Qp4r1/1pk2N2/1N4R1/1P1P1B2/8/1K6/8

#2

9 + 7


6490 yacpdb 2010

SOLUTION


  • COOKED
  • Sets
    • 1...Rxd4
      • 2.Sxd4#
    • 1...Bd7
      • 2.Qxb7#
  • Tries
    • 1.Rxc8+?
      • 1...Rc7
        • 2.Rxc7#
      • 1...Rxc8!
    • 1.Qa6?
      • threat
        • 2.Sa7#
      • 1...Rd6
        • 2.Rc5#
      • 1...Bd6
        • 2.d5#
      • 1...bxa6!
    • 1.Qxb7+?
      • 1...Bxb7
        • 2.Sa7#
      • 1...Rxb7!
  • Keys
    • 1.Qa1!
      • threat
        • 2.Sa7#
      • 1...Rd6
        • 2.Qc1#
      • 1...Bd6
        • 2.Qh1#
    • 1.Qa2!
      • threat
        • 2.Sa7#
      • 1...Rd6
        • 2.Qc4#
      • 1...Bd6
        • 2.Qd5#
    • 1.Qa3!
      • threat
        • 2.Sa7#
      • 1...Rd6
        • 2.Qc3#
      • 1...Bd6
        • 2.Qf3#
    • 1.Qa4!
      • threat
        • 2.Sa7#
      • 1...Rd6
        • 2.Qc2#
      • 1...Bd6
        • 2.d5#

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).