Problem Display
PID: 56234 (1Q6/3Kp3/1PppB3/6nR/P1Nk2p1/6P1/2P5/3NB3 w - - 0 1)

Baird, Edith Elina Helen (Mrs WJ)

Illustrated Sporting and Dramatic News, 1890

1Q6/3Kp3/1PppB3/6nR/P1Nk2p1/6P1/2P5/3NB3

#2

11 + 6


3262 700 Chess Problems 1902

SOLUTION


  • SOUND
  • Tries
    • 1.Bc3+?
      • 1...Ke4
        • 2.Sd2#
      • 1...Kc5!
    • 1.Qxd6+?
      • 1...Ke4
        • 2.Sd2#
        • 2.Qf4#
        • 2.Qd3#
      • 1...exd6!
    • 1.Qh8+?
      • 1...Ke4
        • 2.Sd2#
      • 1...Kc5!
  • Keys
    • 1.Sd2!
      • 1...Kc5
        • 2.Sb3#
      • 1...Ke5
        • 2.Qh8#
      • 1...Sxe6
        • 2.Bf2#
      • 1...Sf3
        • 2.Bf2#
      • 1...Sh3
        • 2.Qh8#
      • 1...Se4
        • 2.Sb3#
      • 1...Sf7
        • 2.Bf2#
      • 1...Sh7
        • 2.Bf2#
      • 1...c5
        • 2.Qh8#
      • 1...d5
        • 2.Bf2#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 10
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(B);CHECK
      • Vars
        • K(a);P-FLIGHT::S(F)
      • Refutation
        • K(a);P_SPINS(c),S_FLIGHT
    • Try
      • Q(K);CHECK,XP(e)
      • Refutation
        • P(f);XQ(K)
    • Try
      • Q(K);CHECK
      • Vars
        • K(a);P-FLIGHT::S(F)
      • Refutation
        • K(a);P_SPINS(c),S_FLIGHT
  • Actual
    • S(F);
    • Vars
      • K(a);P_SPINS(c),S_FLIGHT::S(F)
      • K(a);P_SPINP(e),P_SPINS(c),S_FLIGHT::QAB(K)
      • S(c);XB(I)::B(B)
      • S(c);::B(B)
      • S(c);::QAB(K)
      • S(c);SBLOCK::S(F)
      • P(d);SBLOCK::QAB(K)
      • P(e);::B(B)


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).