Problem Display
PID: 141159 (8/8/6p1/n2k2P1/6N1/N3P2p/2KP3B/5Q2 w - - 0 1)

Winter-Wood, Edward John

Youth, 1882

(First published on Wed Sep 6 1882)

8/8/6p1/n2k2P1/6N1/N3P2p/2KP3B/5Q2

#2

8 + 4


15254 EJWW Scrapbook 2011

SOLUTION


  • SOUND
  • Sets
    • 1...Ke4
      • 2.Sf6#
    • 1...Kc5
      • 2.Qb5#
    • 1...Kc6
      • 2.Qb5#
    • 1...Sb3
      • 2.Qc4#
    • 1...Sc4
      • 2.Qxc4#
    • 1...Sc6
      • 2.Qc4#
    • 1...Sb7
      • 2.Qc4#
  • Tries
    • 1.Kb1?
      • 1...Ke4
        • 2.Sf6#
      • 1...Kc5
        • 2.Qb5#
      • 1...Kc6
        • 2.Qb5#
      • 1...Sb3
        • 2.Qc4#
      • 1...Sc4
        • 2.Qxc4#
      • 1...Sc6
        • 2.Qc4#
      • 1...Sb7
        • 2.Qc4#
      • 1...Ke6!
    • 1.Kd1?
      • 1...Ke4
        • 2.Sf6#
      • 1...Kc5
        • 2.Qb5#
      • 1...Kc6
        • 2.Qb5#
      • 1...Sb3
        • 2.Qc4#
      • 1...Sc4
        • 2.Qxc4#
      • 1...Sc6
        • 2.Qc4#
      • 1...Sb7
        • 2.Qc4#
      • 1...Ke6!
    • 1.Kb2?
      • 1...Sc4+
        • 2.Qxc4#
      • 1...Ke4
        • 2.Sf6#
      • 1...Kc5
        • 2.Qb5#
      • 1...Kc6
        • 2.Qb5#
      • 1...Sb3
        • 2.Qc4#
      • 1...Sc6
        • 2.Qc4#
      • 1...Sb7
        • 2.Qc4#
      • 1...Ke6!
    • 1.Kc3?
      • 1...Ke4
        • 2.Sf6#
      • 1...Kc5
        • 2.Qb5#
      • 1...Kc6
        • 2.Qb5#
      • 1...Sb3
        • 2.Qc4#
      • 1...Sc4
        • 2.Qxc4#
      • 1...Sc6
        • 2.Qc4#
      • 1...Sb7
        • 2.Qc4#
      • 1...Ke6!
    • 1.Sf2?
      • 1...Kc5
        • 2.Qb5#
      • 1...Kc6
        • 2.Qb5#
      • 1...Sb3
        • 2.Qc4#
      • 1...Sc4
        • 2.Qxc4#
      • 1...Sc6
        • 2.Qc4#
      • 1...Sb7
        • 2.Qc4#
      • 1...Ke6!
    • 1.Sf6+?
      • 1...Kc5
        • 2.Qb5#
      • 1...Kc6
        • 2.Qb5#
      • 1...Ke6!
    • 1.Qd3+?
      • 1...Kc5
        • 2.Qb5#
        • 2.Qd6#
      • 1...Kc6
        • 2.Qb5#
      • 1...Ke6!
    • 1.Qa6?
      • 1...Kc5
        • 2.Qb5#
        • 2.Qd6#
      • 1...Sc6
        • 2.Qc4#
      • 1...Sb3
        • 2.Qc4#
      • 1...Sc4
        • 2.Qxc4#
      • 1...Sb7
        • 2.Qc4#
      • 1...Ke4!
    • 1.Qf5+?
      • 1...Kc6
        • 2.Qb5#
      • 1...gxf5!
  • Keys
    • 1.Sh6!
      • 1...Ke4
        • 2.Qh1#
      • 1...Kc5
        • 2.Qb5#
      • 1...Kc6
        • 2.Qb5#
      • 1...Ke6
        • 2.Qf7#
      • 1...Sb3
        • 2.Qc4#
      • 1...Sc4
        • 2.Qxc4#
      • 1...Sc6
        • 2.Qc4#
      • 1...Sb7
        • 2.Qc4#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(c);S_FLIGHT::S(G)
    • K(c);P-FLIGHT::QAR1(A)
    • K(c);S_FLIGHT::QAB1(A)
    • S(b);N_GUARD::QAB1(A)
    • S(b);N_GUARD::QAB1(A),XS(b)
  • Tries
    • Try
      • K(B);S_FLIGHT
      • Vars
        • K(c);S_FLIGHT::S(G)
        • K(c);P-FLIGHT::QAR1(A)
        • K(c);S_FLIGHT::QAB1(A)
        • S(b);N_GUARD::QAB1(A)
        • S(b);N_GUARD::QAB1(A),XS(b)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • K(B);S_FLIGHT
      • Vars
        • K(c);S_FLIGHT::S(G)
        • K(c);P-FLIGHT::QAR1(A)
        • K(c);S_FLIGHT::QAB1(A)
        • S(b);N_GUARD::QAB1(A)
        • S(b);N_GUARD::QAB1(A),XS(b)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • K(B);P-FLIGHT
      • Vars
        • S(b);CHECK,N_GUARD::QAB1(A),XS(b)
        • K(c);S_FLIGHT::S(G)
        • K(c);P-FLIGHT::QAR1(A)
        • K(c);S_FLIGHT::QAB1(A)
        • S(b);N_GUARD::QAB1(A)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • K(B);P-FLIGHT
      • Vars
        • K(c);S_FLIGHT::S(G)
        • K(c);P-FLIGHT::QAR1(A)
        • K(c);S_FLIGHT::QAB1(A)
        • S(b);N_GUARD::QAB1(A)
        • S(b);N_GUARD::QAB1(A),XS(b)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • S(G);
      • Vars
        • K(c);P-FLIGHT::QAR1(A)
        • K(c);S_FLIGHT::QAB1(A)
        • S(b);N_GUARD::QAB1(A)
        • S(b);N_GUARD::QAB1(A),XS(b)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • S(G);CHECK
      • Vars
        • K(c);P-FLIGHT::QAR1(A)
        • K(c);S_FLIGHT::QAB1(A)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • Q(A);CHECK
      • Vars
        • K(c);S_FLIGHT::QAB1(A)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • Q(A);
      • Vars
        • S(b);N_GUARD::QAB1(A)
        • S(b);N_GUARD::QAB1(A),XS(b)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • Q(A);CHECK
      • Vars
        • K(c);OGATE,S_FLIGHT::QAB1(A)
      • Refutation
        • P(d);XQ(A)
  • Actual
    • S(G);
    • Vars
      • K(c);S_FLIGHT::QAB(A)
      • K(c);P-FLIGHT::QAR1(A)
      • K(c);S_FLIGHT::QAB1(A)
      • S(b);N_GUARD::QAB1(A)
      • S(b);N_GUARD::QAB1(A),XS(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).