MESON Chess Problem Database

Problem Display
PID: 141857 (1R1R1n2/b1k1p1Np/1p1p1Pq1/P2P1n2/1p6/1P3QpB/K7/8 w - - 0 1)

Winter-Wood, Edward John

Brighton and Hove Society, 1900

(First published on Sat Sep 1 1900)

1R1R1n2/b1k1p1Np/1p1p1Pq1/P2P1n2/1p6/1P3QpB/K7/8

#2

10 + 11

15254 EJWW Scrapbook 2011

SOLUTION

  • SOUND
  • Sets
    • 1...Qe8
      • 2.Sxe8#
    • 1...Qg4
      • 2.Se8#
    • 1...Qg5
      • 2.Se8#
    • 1...Qxf6
      • 2.Se8#
    • 1...Qh6
      • 2.Se8#
    • 1...Se3
      • 2.Rdc8#
    • 1...Sd4
      • 2.Rdc8#
    • 1...Sh4
      • 2.Rdc8#
    • 1...Sh6
      • 2.Rdc8#
    • 1...Sxg7
      • 2.Rdc8#
    • 1...Se6
      • 2.Sxe6#
    • 1...Sd7
      • 2.Se6#
      • 2.Rdc8#
  • Tries
    • 1.Qf2?
      • threat
        • 2.Qc2#
      • 1...Qxf6
        • 2.Se8#
      • 1...Bxb8
        • 2.Qxb6#
      • 1...Sxg7
        • 2.Rdc8#
      • 1...bxa5
        • 2.Qxa7#
      • 1...Qe8
        • 2.Sxe8#
      • 1...Qg4
        • 2.Se8#
      • 1...Se3
        • 2.Rdc8#
      • 1...Sd4
        • 2.Rdc8#
      • 1...Sh4
        • 2.Rdc8#
      • 1...Sh6
        • 2.Rdc8#
      • 1...Se6
        • 2.Sxe6#
      • 1...Sd7
        • 2.Se6#
        • 2.Rdc8#
      • 1...b5
        • 2.Qxa7#
      • 1...gxf2!
    • 1.Qxf5?
      • threat
        • 2.Rdc8#
        • 2.Qc8#
      • 1...Qxf5
        • 2.Se8#
      • 1...Bxb8
        • 2.Qc8#
      • 1...Qe8
        • 2.Sxe8#
        • 2.Qc8#
      • 1...Qg4
        • 2.Se8#
        • 2.Rdc8#
      • 1...Se6
        • 2.Sxe6#
      • 1...Sd7
        • 2.Se6#
        • 2.Rdc8#
        • 2.Qxd7#
      • 1...e6!
  • Keys
    • 1.Qe3!
      • threat
        • 2.Qc1#
      • 1...Qxf6
        • 2.Se8#
      • 1...Bxb8
        • 2.Qxb6#
      • 1...Sxe3
        • 2.Rdc8#
      • 1...Sxg7
        • 2.Rdc8#
      • 1...bxa5
        • 2.Qxa7#
      • 1...Qe8
        • 2.Sxe8#
      • 1...Qg4
        • 2.Se8#
      • 1...Qg5
        • 2.Se8#
      • 1...Qh6
        • 2.Se8#
      • 1...Sd4
        • 2.Rdc8#
      • 1...Sh4
        • 2.Rdc8#
      • 1...Sh6
        • 2.Rdc8#
      • 1...Se6
        • 2.Sxe6#
      • 1...Sd7
        • 2.Se6#
        • 2.Rdc8#
      • 1...b5
        • 2.Qxa7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • Q(f);N_GUARD::S(H),XQ(f)
    • Q(f);N_GUARD::S(H)
    • Q(f);N_GUARD,XP(G)::S(H)
    • S(c);::R1(J)
    • S(c);XS(H)::R1(J)
    • S(k);N_GUARD::S(H),XS(k)
  • Tries
    • Try
      • Q(C);
      • Threat
        • QAR(C)
      • Vars
        • Q(f);N_GUARD,XP(G)::S(H)
        • B(g);N_GUARD,XR(I)::QAB1(C),XP(d)
        • S(c);XS(H)::R1(J)
        • P(d);OGATE,XP(E)::QAR2(C),XB(g)
        • Q(f);N_GUARD::S(H),XQ(f)
        • Q(f);N_GUARD::S(H)
        • S(c);::R1(J)
        • S(k);N_GUARD::S(H),XS(k)
        • P(d);OGATE::QAR2(C),XB(g)
      • Refutation
        • P(a);XQ(C)
    • Try
      • Q(C);XS(c)
      • Threat
        • DUALS(2)
      • Vars
        • Q(f);N_GUARD,XQ(C)::S(H)
        • B(g);XR(I)::QAR1(C)
        • S(k);N_GUARD::S(H),XS(k)
      • Refutation
        • P(i);
  • Actual
    • Q(C);
    • Threat
      • QAR(C)
    • Vars
      • Q(f);N_GUARD,XP(G)::S(H)
      • B(g);N_GUARD,XR(I)::QAB1(C),XP(d)
      • S(c);XQ(C)::R1(J)
      • S(c);XS(H)::R1(J)
      • P(d);OGATE,XP(E)::QAR2(C),XB(g)
      • Q(f);N_GUARD::S(H),XQ(f)
      • Q(f);N_GUARD::S(H)
      • S(c);::R1(J)
      • S(k);N_GUARD::S(H),XS(k)
      • P(d);OGATE::QAR2(C),XB(g)
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