MESON Chess Problem Database

Problem Display
PID: 141315 (3N4/8/3p4/R1rkr1R1/3p4/1P3P2/nQ3Kn1/3N4 w - - 0 1)

Winter-Wood, Edward John

Croydon Guardian, 1884

(First published on Sat Sep 20 1884)

3N4/8/3p4/R1rkr1R1/3p4/1P3P2/nQ3Kn1/3N4

#2

8 + 7

15254 EJWW Scrapbook 2011

SOLUTION

  • SOUND
  • Sets
    • 1...Rb5
      • 2.Rxb5#
    • 1...Rf5
      • 2.Rxf5#
  • Tries
    • 1.Qc2?
      • threat
        • 2.Qe4#
        • 2.Qc4#
      • 1...Rxa5
        • 2.Qc4#
        • 2.Qc6#
      • 1...Rxg5
        • 2.Qe4#
      • 1...Rf5
        • 2.Rxf5#
        • 2.Qe4#
        • 2.Qxf5#
      • 1...d3
        • 2.Qxd3#
        • 2.Qc4#
      • 1...Rb5
        • 2.Rxb5#
        • 2.Qc4#
        • 2.Qc6#
      • 1...Se3
        • 2.Qe4#
      • 1...Sc3!
    • 1.Qe2?
      • threat
        • 2.Qc4#
        • 2.Qe4#
      • 1...Rxa5
        • 2.Qc4#
      • 1...Rxg5
        • 2.Qe4#
        • 2.Qe6#
      • 1...Rb5
        • 2.Rxb5#
        • 2.Qc4#
        • 2.Qxb5#
      • 1...d3
        • 2.Qxd3#
        • 2.Qe4#
      • 1...Sc3
        • 2.Qc4#
      • 1...Rf5
        • 2.Rxf5#
        • 2.Qe4#
        • 2.Qe6#
      • 1...Se3!
  • Keys
    • 1.Qd2!
      • 1...Rxa5
        • 2.Qxa5#
      • 1...Rxg5
        • 2.Qxg5#
      • 1...Rb5
        • 2.Rxb5#
      • 1...Rf5
        • 2.Rxf5#
      • 1...d3
        • 2.Qxd3#
      • 1...Sc3
        • 2.Sxc3#
      • 1...Sc1
        • 2.Sc3#
      • 1...Sb4
        • 2.Sc3#
      • 1...Se1
        • 2.Se3#
      • 1...Se3
        • 2.Sxe3#
      • 1...Sf4
        • 2.Se3#
      • 1...Sh4
        • 2.Se3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 10
    • REMOVED MATES = 0
  • Sets
    • R(d);OGATEB::R(F),XR(d)
    • R(f);OGATEB,P_PINP(E)::R(G),XR(f)
  • Tries
    • Try
      • Q(B);
      • Threat
        • DUALS(2)
      • Vars
        • R(f);XR(G)::QAB1(B)
        • S(b);::QAB1(B)
      • Refutation
        • S(a);
    • Try
      • Q(B);
      • Threat
        • DUALS(2)
      • Vars
        • R(d);N_SPINR(d),P_SPINR(f),XR(F)::QAB1(B)
        • S(a);::QAB1(B)
      • Refutation
        • S(b);
  • Actual
    • Q(B);P_PINP(c)
    • Vars
      • R(d);N_SPINR(d),OGATE,P_SPINR(f),XR(F)::QAR(B),XR(d)
      • R(f);OGATE,XR(G)::QAR(B),XR(f)
      • R(d);OGATEB::R(F),XR(d)
      • R(f);OGATEB,P_PINP(E)::R(G),XR(f)
      • P(c);OGATEB::QAR2(B),XP(c)
      • S(a);N_GUARD::S(A),XS(a)
      • S(a);N_GUARD::S(A)
      • S(b);N_GUARD::S(A)
      • S(b);N_GUARD::S(A),XS(b)
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