Problem Display
PID: 143000 (4N3/8/2p2K2/8/3k4/1R1P1BB1/6n1/3R4 w - - 0 1)

Winter-Wood, Edward John

Norwich Mercury, 1905

(First published on Wed Mar 29 1905)

4N3/8/2p2K2/8/3k4/1R1P1BB1/6n1/3R4

#2

7 + 3


15254 EJWW Scrapbook 2011

SOLUTION


  • SOUND
  • Sets
    • 1...Ke3
      • 2.d4#
    • 1...Se1
      • 2.Bf2#
    • 1...Sf4
      • 2.Bf2#
    • 1...Sh4
      • 2.Bf2#
  • Tries
    • 1.Sd6?
      • 1...Ke3
        • 2.d4#
      • 1...Kc5
        • 2.d4#
      • 1...Se1
        • 2.Bf2#
      • 1...Sf4
        • 2.Bf2#
      • 1...Sh4
        • 2.Bf2#
      • 1...c5
        • 2.Sf5#
      • 1...Se3!
    • 1.Sc7?
      • 1...Ke3
        • 2.d4#
      • 1...Kc5
        • 2.Se6#
      • 1...Se1
        • 2.Bf2#
      • 1...Se3
        • 2.Se6#
      • 1...Sf4
        • 2.Bf2#
      • 1...Sh4
        • 2.Bf2#
      • 1...c5!
    • 1.Bxg2?
      • threat
        • 2.Bf2#
      • 1...Kc5
        • 2.Bf2#
      • 1...Ke3!
    • 1.Be5+?
      • 1...Kc5
        • 2.Rc1#
      • 1...Ke3!
  • Keys
    • 1.Sg7!
      • 1...Ke3
        • 2.d4#
      • 1...Kc5
        • 2.Se6#
      • 1...Se1
        • 2.Bf2#
      • 1...Se3
        • 2.Se6#
      • 1...Sf4
        • 2.Bf2#
      • 1...Sh4
        • 2.Bf2#
      • 1...c5
        • 2.Sf5#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • K(b);OGATE,S_FLIGHT::R(B)+P(C)
    • S(a);N_GUARD::B(E)
  • Tries
    • Try
      • S(G);
      • Vars
        • K(b);OGATE,S_FLIGHT::R(B)+P(C)
        • K(b);OGATE,S_FLIGHT::P(C)
        • S(a);N_GUARD::B(E)
        • P(c);SBLOCK::S(G)
      • Refutation
        • S(a);
    • Try
      • S(G);
      • Vars
        • K(b);OGATE,S_FLIGHT::R(B)+P(C)
        • K(b);S_FLIGHT::S(G)
        • S(a);N_GUARD::B(E)
        • S(a);SBLOCK::S(G)
      • Refutation
        • P(c);
    • Try
      • B(D);XS(a)
      • Threat
        • B(E)
      • Vars
        • K(b);S_FLIGHT::B(E)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • B(E);CHECK
      • Vars
        • K(b);S_FLIGHT::R(A)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • S(G);
    • Vars
      • K(b);OGATE,S_FLIGHT::R(B)+P(C)
      • K(b);S_FLIGHT::S(G)
      • S(a);N_GUARD::B(E)
      • S(a);SBLOCK::S(G)
      • P(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).