MESON Chess Problem Database

Problem Display
PID: 145476 (7b/1Q4N1/1P6/4kN1K/8/2P3P1/8/8 w - - 0 1)

Winter-Wood, Edward John

Norwich Mercury, 1906

(First published on Wed Jul 18 1906)

7b/1Q4N1/1P6/4kN1K/8/2P3P1/8/8

#2

7 + 2

15254 EJWW Scrapbook 2012

SOLUTION

  • SOUND
  • Sets
    • 1...Kf6
      • 2.Qe7#
  • Tries
    • 1.Kh6?
      • 1...Kf6
        • 2.Qe7#
      • 1...Bxg7+!
    • 1.Qe4+?
      • 1...Kf6
        • 2.Qe6#
        • 2.Qe7#
      • 1...Kxe4!
    • 1.Qd5+?
      • 1...Kf6
        • 2.Se8#
        • 2.Qe6#
      • 1...Kxd5!
    • 1.c4?
      • threat
        • 2.Qe7#
      • 1...Kf6
        • 2.Qe7#
      • 1...Bxg7!
  • Keys
    • 1.Se3!
      • threat
        • 2.Qe7#
      • 1...Kd6
        • 2.Qc7#
      • 1...Kf6
        • 2.Sg4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(a);S_FLIGHT::QAB1(F)
  • Tries
    • Try
      • K(D);P-FLIGHT
      • Vars
        • K(a);S_FLIGHT::QAB1(F)
      • Refutation
        • B(b);CHECK,XS(G)
    • Try
      • Q(F);CHECK
      • Refutation
        • K(a);P-FLIGHT,XQ(F)
    • Try
      • Q(F);CHECK
      • Refutation
        • K(a);P-FLIGHT,XQ(F)
    • Try
      • P(A);
      • Threat
        • QAR2(F)
      • Vars
        • K(a);S_FLIGHT::QAB1(F)
      • Refutation
        • B(b);XS(G)
  • Actual
    • S(C);
    • Threat
      • QAR2(F)
    • Vars
      • K(a);S_FLIGHT::QAB1(F)
      • K(a);S_FLIGHT::S(C)
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