MESON Chess Problem Database

Problem Display
PID: 142844 (4Q3/1n6/1P2p3/3k4/3P2R1/N7/1K3B2/3R4 w - - 0 1)

Winter-Wood, Edward John

Falkirk Herald, 1904

(First published on Wed Dec 7 1904)

4Q3/1n6/1P2p3/3k4/3P2R1/N7/1K3B2/3R4

#2

8 + 3

15254 EJWW Scrapbook 2011

SOLUTION

  • SOUND
  • Sets
    • 1...Sa5
      • 2.Qd7#
    • 1...Sd8
      • 2.Qd7#
    • 1...e5
      • 2.dxe5#
  • Tries
    • 1.Qb5+?
      • 1...Sc5
        • 2.Qxc5#
      • 1...Kd6!
  • Keys
    • 1.Sc4!
      • 1...Kxc4
        • 2.d5#
      • 1...Sc5
        • 2.dxc5#
      • 1...Sa5
        • 2.Qb5#
      • 1...Sd6
        • 2.Se3#
      • 1...Sd8
        • 2.Qb5#
      • 1...e5
        • 2.dxe5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 2
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • S(c);N_GUARD::QAR2(H)
    • P(b);OGATE::R(A)+P(E),XP(b)
  • Tries
    • Try
      • Q(H);CHECK
      • Vars
        • S(c);N_GUARD,P_SPINS(c)::QAR1(H),XS(c)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • S(D);
    • Vars
      • K(a);OGATE,S_FLIGHT,XS(D)::R(F)+P(E)
      • S(c);OGATE::R(A)+P(E),XS(c)
      • S(c);N_GUARD::QAR2(H)
      • S(c);SBLOCK::S(D)
      • P(b);OGATE::R(A)+P(E),XP(b)
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