Problem Display
PID: 145816 (B7/1n6/2pp1p2/3kNP2/3pN1K1/8/2P1R3/7Q w - - 0 1)

Bridgwater, Ralph Herbert

Chess Amateur (The), 1926

B7/1n6/2pp1p2/3kNP2/3pN1K1/8/2P1R3/7Q

#2

8 + 6


15372 Bridgwater Scrapbook 2012

SOLUTION


  • SOUND
  • Sets
    • 1...Kxe5
      • 2.Sd2#
      • 2.Sf2#
      • 2.Sc3#
      • 2.Sg3#
      • 2.Sc5#
      • 2.Sg5#
    • 1...Sc5
      • 2.Sc3#
      • 2.Sxf6#
    • 1...c5
      • 2.Sd2#
      • 2.Sf2#
      • 2.Sc3#
      • 2.Sg3#
      • 2.Sg5#
      • 2.Sxf6#
  • Tries
    • 1.Qb1?
      • 1...Kxe5
        • 2.Sc3#
      • 1...dxe5
        • 2.Qa2#
        • 2.Qb3#
      • 1...fxe5
        • 2.Qa2#
        • 2.Qb3#
      • 1...Sa5
        • 2.Qb5#
      • 1...Sc5
        • 2.Sxf6#
      • 1...Sd8
        • 2.Qb5#
      • 1...c5
        • 2.Sxf6#
      • 1...d3!
    • 1.c4+?
      • 1...Kxe5
        • 2.Sd2#
        • 2.Sf2#
        • 2.Sc3#
        • 2.Sg3#
        • 2.Sc5#
        • 2.Sg5#
        • 2.Qh2#
      • 1...dxc4 ep!
  • Keys
    • 1.Qa1!
      • 1...Kxe5
        • 2.Sc3#
      • 1...dxe5
        • 2.Qa2#
      • 1...fxe5
        • 2.Qa2#
      • 1...Sa5
        • 2.Qxa5#
      • 1...Sc5
        • 2.Sxf6#
      • 1...Sd8
        • 2.Qa5#
      • 1...d3
        • 2.c4#
      • 1...c5
        • 2.Sxf6#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);
      • Vars
        • K(b);P-FLIGHT,XS(F)::R(C)+S(D)
        • S(f);N_GUARD,P_SPINP(c)::QAR2(A)
        • S(f);P_SPINP(c),SBLOCK::S(D),XP(e)
        • P(c);P_SPINS(f),SBLOCK::S(D),XP(e)
      • Refutation
        • P(a);
    • Try
      • P(B);CHECK
      • Refutation
        • P(a);EP,XP(B)
  • Actual
    • Q(A);
    • Vars
      • K(b);P-FLIGHT,P_SPINP(a),XS(F)::R(C)+S(D)
      • P(d);SBLOCK,XS(F)::QAB(A)
      • P(e);SBLOCK,XS(F)::QAB(A)
      • S(f);N_GUARD,P_SPINP(c)::QAR(A),XS(f)
      • S(f);P_SPINP(c),SBLOCK::S(D),XP(e)
      • S(f);N_GUARD,P_SPINP(c)::QAR(A)
      • P(a);N_GUARD::P(B)
      • P(c);P_SPINS(f),SBLOCK::S(D),XP(e)


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).