Problem Display
PID: 48632 (8/2pR4/2Rn4/1p1Nk1N1/1P5P/7K/2PP4/2B5 w - - 0 1)

Taylor, Jesse Paul

The Westminster Papers, 0000

8/2pR4/2Rn4/1p1Nk1N1/1P5P/7K/2PP4/2B5

#2

10 + 4


5024 Elementary Chess Problems 1880

SOLUTION


  • SOUND
  • Tries
    • 1.Bb2+?
      • 1...Kxd5
        • 2.Rc5#
      • 1...Kf5!
  • Keys
    • 1.Se7!
      • 1...Kd4
        • 2.Bb2#
      • 1...Kf4
        • 2.d4#
      • 1...Kf6
        • 2.Bb2#
      • 1...Sc4
        • 2.d4#
      • 1...Se4
        • 2.d4#
      • 1...Sf5
        • 2.Sg6#
      • 1...Sb7
        • 2.d4#
      • 1...Sf7
        • 2.d4#
      • 1...Sc8
        • 2.d4#
      • 1...Se8
        • 2.d4#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 10
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(A);CHECK
      • Vars
        • K(b);P-FLIGHT,P_SPINS(c),XS(G)::R1(I)
      • Refutation
        • K(b);P-FLIGHT
  • Actual
    • S(G);
    • Vars
      • K(b);P_SPINS(c),S_FLIGHT::B(A)
      • K(b);S_FLIGHT::B(A)+P(C)
      • S(c);::P(C)
      • S(c);SBLOCK::S(G)


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).