Problem Display
PID: 2011 (8/5N2/3R1P2/q4k1P/2p1N1p1/r1P5/2B1K1P1/4b2r w - - 0 1)

Andrews, Henry John Clinton

Source?, 0000

8/5N2/3R1P2/q4k1P/2p1N1p1/r1P5/2B1K1P1/4b2r

#2

9 + 7


3316 Chess Problem Text Book 1887
2794 Terms & Themes of Chess Problems 1907

SOLUTION


  • SOUND
  • Keys
    • 1.Ke3!
      • threat
        • 2.Sd2#
        • 2.Sf2#
        • 2.Sg3#
        • 2.Sc5#
        • 2.Seg5#
      • 1...Qxc3+
        • 2.Sxc3#
      • 1...Qb6+
        • 2.Sc5#
      • 1...Qc5+
        • 2.Sxc5#
      • 1...Qa7+
        • 2.Sc5#
      • 1...Rh3+
        • 2.Sg3#
      • 1...Rxc3+
        • 2.Sxc3#
      • 1...Bd2+
        • 2.Sxd2#
      • 1...Bf2+
        • 2.Sxf2#
      • 1...g3
        • 2.Sf2#
      • 1...Qa4
        • 2.Sg3#
      • 1...Qd5
        • 2.Sg3#
      • 1...Qe5
        • 2.Sh6#
      • 1...Qa8
        • 2.Sg3#
      • 1...Ra2
        • 2.Sg3#
      • 1...Bg3
        • 2.Sd2#
        • 2.Sf2#
        • 2.Sxg3#
        • 2.Sc5#
        • 2.Seg5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 14
    • REMOVED MATES = 0
  • Sets
  • Actual
    • K(B);P-FLIGHT,P_SPINP(D)
    • Threat
      • DUALS(5)
    • Vars
      • Q(f);CHECK,XP(D)::B(A)+S(E),XQ(f)
      • Q(f);CHECK::B(A)+S(E)
      • Q(f);CHECK::B(A)+S(E),XQ(f)
      • R(b);CHECK::B(A)+S(E),DCHECK
      • R(c);CHECK,XP(D)::B(A)+S(E),XR(c)
      • B(a);CHECK::B(A)+S(E),XB(a)
      • P(e);::B(A)+S(E)
      • Q(f);::B(A)+S(E),DCHECK
      • Q(f);P_PINS(E),SBLOCK::S(I)
      • R(c);N_PINP(D)::B(A)+S(E),DCHECK


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).