MESON Chess Problem Database

Problem Display
PID: 145789 (7n/4p1B1/1pP1k3/Q1q1N1R1/1pN1P1K1/1B2p3/b7/8 w - - 0 1)

Winter-Wood, Edward John

Falkirk Herald, 1907

(First published on Wed May 29 1907)

7n/4p1B1/1pP1k3/Q1q1N1R1/1pN1P1K1/1B2p3/b7/8

#2

9 + 8

15254 EJWW Scrapbook 2012

SOLUTION

  • SOUND
  • Sets
    • 1...Qd5
      • 2.Qxd5#
      • 2.exd5#
    • 1...Sg6
      • 2.Rxg6#
    • 1...Sf7
      • 2.Rg6#
  • Keys
    • 1.Sf7!
      • threat
        • 2.Sd8#
      • 1...Qf5+
        • 2.Qxf5#
      • 1...Qxg5+
        • 2.Sxg5#
      • 1...Kxf7
        • 2.Sd6#
      • 1...Qxc4
        • 2.Qf5#
      • 1...Qxc6
        • 2.Qf5#
      • 1...Sxf7
        • 2.Rg6#
      • 1...Qd4
        • 2.Qf5#
      • 1...Qd6
        • 2.Qf5#
      • 1...Qd5
        • 2.Qxd5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 1
  • Sets
    • S(h);N_GUARD::R(G),XS(h)
    • S(h);N_GUARD::R(G)
  • Actual
    • S(F);
    • Threat
      • S(F)
    • Vars
      • Q(d);CHECK,OGATE::QAB1(E),XQ(d)
      • Q(d);CHECK,XR(G)::S(F),XQ(d)
      • K(f);S_FLIGHT,XS(F)::B(A)+S(B),DCHECK
      • Q(d);OGATE,P_PINP(C),P_SPINQ(d),XS(B)::QAB1(E)
      • Q(d);OGATE,XP(H)::QAB1(E)
      • S(h);N_GUARD,SBLOCK,XS(F)::R(G)
      • Q(d);OGATE,P_PINP(C)::QAB1(E)
      • Q(d);OGATE::QAB1(E)
      • Q(d);OGATE::QAB1(E),XQ(d)
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