Problem Display
PID: 230189 (2K1BB2/3N1P2/8/P2kN3/3p2P1/3pn3/P2P2P1/4R3 w - - 0 1)

Wright Wood, S (= Wood, SW)

Sunday Chronicle, 1948

(First published on Sun Mar 28 1948)

2K1BB2/3N1P2/8/P2kN3/3p2P1/3pn3/P2P2P1/4R3

#2

12 + 4


15239 Valois Notebooks 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Sc5?
      • 1...Sxg2
        • 2.Bc6#
      • 1...Sxg4
        • 2.Bc6#
      • 1...Sd1
        • 2.Bc6#
      • 1...Sf1
        • 2.Bc6#
      • 1...Sc2
        • 2.Bc6#
      • 1...Sc4
        • 2.Bc6#
      • 1...Sf5
        • 2.Bc6#
      • 1...Kxe5!
  • Keys
    • 1.Sg6!
      • 1...Kc4
        • 2.Sb6#
      • 1...Ke4
        • 2.Sf6#
      • 1...Kc6
        • 2.Sb6#
        • 2.Sf6#
      • 1...Ke6
        • 2.Sf4#
      • 1...Sxg2
        • 2.Sb6#
      • 1...Sxg4
        • 2.Sb6#
      • 1...Sd1
        • 2.Sb6#
      • 1...Sf1
        • 2.Sb6#
      • 1...Sc2
        • 2.Sb6#
      • 1...Sc4
        • 2.Sf6#
      • 1...Sf5
        • 2.Sb6#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 10
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(H);
      • Vars
        • S(b);XP(D)::B(K)
        • S(b);XP(E)::B(K)
        • S(b);::B(K)
      • Refutation
        • K(d);P-FLIGHT,P_SPINS(b),XS(G)
  • Actual
    • S(G);
    • Vars
      • K(d);S_FLIGHT::S(H)
      • K(d);P_SPINS(b),S_FLIGHT::S(H)
      • K(d);P_SPINS(b),S_FLIGHT::S(G)
      • S(b);XP(D)::S(H)
      • S(b);XP(E)::S(H)
      • S(b);::S(H)
      • S(b);SBLOCK::S(H)


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).