Problem Display
PID: 27790 (5N2/B1Q5/2Ppp3/K2kp3/4R3/4R3/8/8 w - - 0 1)

Lebeck, Donald

Mate in Two!! (Lebeck), 1992

5N2/B1Q5/2Ppp3/K2kp3/4R3/4R3/8/8

#2

7 + 4


SOLUTION


  • SOUND
  • Tries
    • 1.Bc5?
      • threat
        • 2.Qxd6#
      • 1...dxc5
        • 2.Qd7#
      • 1...Kxc5!
  • Keys
    • 1.Bb8!
      • 1...Kc5
        • 2.Qxd6#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(E);
      • Threat
        • QAR1(F),XP(c)
      • Vars
        • P(c);OGATEB,SBLOCK,XB(E)::QAR2(F)
      • Refutation
        • K(a);P-FLIGHT,XB(E)
  • Actual
    • B(E);
    • Vars
      • K(a);P-FLIGHT::QAB1(F),XP(c)


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).