MESON Chess Problem Database

Problem Display
PID: 270805 (8/8/3p3n/1p5Q/1Rb1k3/2K3P1/2PPN3/8 w - - 0 1)

Westbury, Eric Ernest

Birmingham Weekly Post, 1900

8/8/3p3n/1p5Q/1Rb1k3/2K3P1/2PPN3/8

#2

7 + 5

17417 Westbury Scrapbooks 2023

SOLUTION

  • SOUND
  • Tries
    • 1.Sf4?
      • threat
        • 2.Qd5#
      • 1...d5
        • 2.Qxd5#
      • 1...Sf5!
  • Keys
    • 1.Sd4!
      • 1...Sf5
        • 2.Qxf5#
      • 1...Bf1
        • 2.Se2#
      • 1...Ba2
        • 2.Sb3#
      • 1...Be2
        • 2.Sxe2#
      • 1...Bb3
        • 2.Sxb3#
      • 1...Bd3
        • 2.cxd3#
      • 1...Bd5
        • 2.Qe2#
      • 1...Be6
        • 2.Sxe6#
      • 1...Bf7
        • 2.Se6#
      • 1...Bg8
        • 2.Se6#
      • 1...Sg4
        • 2.Qf5#
      • 1...Sf7
        • 2.Qf5#
      • 1...Sg8
        • 2.Qf5#
      • 1...d5
        • 2.Qe8#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 14
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);
      • Threat
        • QAB1(G)
      • Vars
        • P(d);::QAB1(G),XP(d)
      • Refutation
        • S(e);
  • Actual
    • S(C);N_PINB(a)
    • Vars
      • S(e);N_GUARD::QAB1(G),XS(e)
      • B(a);::R(F)+S(C)
      • B(a);::R(F)+S(C),XB(a)
      • B(a);OGATE::P(A),XB(a)
      • B(a);N_GUARD,SBLOCK::QAR2(G)
      • S(e);N_GUARD::QAB1(G)
      • P(d);SBLOCK,S_CUTB(a)::QAR(G)
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