Problem Display
PID: 50157 (1B1R2B1/2p5/6P1/1p6/1P1nk3/1n1N1p2/2N5/3K1Q2 w - - 0 1)

Baird, Edith Elina Helen (Mrs WJ)

Rossendale Free Press, 1890

1B1R2B1/2p5/6P1/1p6/1P1nk3/1n1N1p2/2N5/3K1Q2

#2

9 + 6


3262 700 Chess Problems 1902

SOLUTION


  • SOUND
  • Sets
    • 1...Sf5
      • 2.Bd5#
  • Keys
    • 1.Qh3!
      • 1...Kxd3
        • 2.Qxf3#
      • 1...Sxc2
        • 2.Qe6#
      • 1...Sa1
        • 2.Rxd4#
      • 1...Sc1
        • 2.Rxd4#
      • 1...Sd2
        • 2.Rxd4#
      • 1...Sa5
        • 2.Rxd4#
      • 1...Sc5
        • 2.Rxd4#
      • 1...Se2
        • 2.Qe6#
      • 1...Sf5
        • 2.Qg4#
      • 1...Sc6
        • 2.Qg4#
      • 1...Se6
        • 2.Qxe6#
      • 1...f2
        • 2.Bd5#
      • 1...c5
        • 2.Sf2#
      • 1...c6
        • 2.Sf2#

This is a version

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 13
    • REMOVED MATES = 0
  • Sets
    • S(c);SBLOCK::B(I)
  • Actual
    • Q(B);
    • Vars
      • K(d);P_SPINP(b),P_SPINS(c),S_FLIGHT,XS(D)::QAR2(B),XP(b)
      • S(c);N_GUARD,XS(C)::QAR2(B)
      • S(a);N_GUARD::R1(H),XS(c)
      • S(c);N_GUARD::QAR2(B)
      • S(c);::QAR2(B)
      • S(c);N_GUARD::QAR2(B),XS(c)
      • P(b);::B(I)
      • P(f);::S(D)


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).