Problem Display
PID: 52539 (2N1B3/B2p4/P7/2Pk4/8/4Q3/K7/8 w - - 0 1)

Salthouse, Thomas

Chess Amateur (The), 1908

2N1B3/B2p4/P7/2Pk4/8/4Q3/K7/8

#2

7 + 2


SOLUTION


  • SOUND
  • Sets
    • 1...d6
      • 2.Sb6#
  • Keys
    • 1.c6!
      • 1...Kc4
        • 2.Qb3#
      • 1...Kxc6
        • 2.Qc5#
      • 1...dxc6
        • 2.Bf7#
      • 1...d6
        • 2.Sb6#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • P(b);::S(F)
  • Actual
    • P(C);
    • Vars
      • K(a);S_FLIGHT::QAB1(B)
      • K(a);P_SPINP(b),S_FLIGHT,XP(C)::QAR1(B)
      • P(b);SBLOCK,XP(C)::B(G)
      • P(b);SBLOCK::S(F)


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).