Problem Display
PID: 48631 (1B1R2B1/3n4/1n2r3/3Pr1R1/4kP2/2Q5/8/5K2 w - - 0 1)

Taylor, Jesse Paul

The Field, 0000

1B1R2B1/3n4/1n2r3/3Pr1R1/4kP2/2Q5/8/5K2

#2

8 + 5


5024 Elementary Chess Problems 1880

SOLUTION


  • SOUND
  • Sets
    • 1...Kxd5
      • 2.Rxe5#
  • Keys
    • 1.Ke2!
      • 1...Kxf4+
        • 2.Qe3#
      • 1...Kxd5+
        • 2.Rxe5#
      • 1...Rxd5
        • 2.Qe3#
      • 1...Rxg5
        • 2.Qd3#
      • 1...Sxd5
        • 2.Qc4#
      • 1...Sxb8
        • 2.Qe3#
      • 1...Rf5
        • 2.Qd3#
      • 1...Rc6
        • 2.Qe3#
      • 1...Rd6
        • 2.Qe3#
      • 1...Rf6
        • 2.Qe3#
      • 1...Rg6
        • 2.Qe3#
      • 1...Rh6
        • 2.Qe3#
      • 1...Re7
        • 2.Qe3#
      • 1...Re8
        • 2.Qe3#
      • 1...Sa4
        • 2.Qc4#
      • 1...Sc4
        • 2.Qxc4#
      • 1...Sa8
        • 2.Qc4#
      • 1...Sc8
        • 2.Qc4#
      • 1...Sc5
        • 2.Qe3#
      • 1...Sf6
        • 2.Qe3#
      • 1...Sf8
        • 2.Qe3#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 20
    • REMOVED MATES = 0
  • Sets
    • K(a);P_SPINR(b),P_SPINS(e),S_FLIGHT,XP(D)::R1(E),XR(b)
  • Actual
    • K(A);S_FLIGHT
    • Vars
      • K(a);CHECK,P-FLIGHT,P_SPINR(b),XP(C)::QAB1(B)
      • K(a);CHECK,P_SPINR(b),P_SPINS(e),S_FLIGHT,XP(D)::R1(E),XR(b)
      • R(b);XP(D)::QAR1(B)
      • R(b);XR(E)::QAB1(B)
      • S(c);N_GUARD,XP(D)::QAR2(B)
      • S(e);XB(F)::QAR1(B)
      • R(b);::QAB1(B)
      • R(d);::QAR1(B)
      • S(c);N_GUARD::QAR2(B)
      • S(c);N_GUARD::QAR2(B),XS(c)
      • S(e);::QAR1(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).