MESON Chess Problem Database

Problem Display
PID: 244134 (qn2b3/B4B2/3PR3/1p1n3Q/2k1N1pr/Pr5p/1bPP4/7K w - - 0 1)

Bennett, Frederick

Brisbane Courier, 1929

qn2b3/B4B2/3PR3/1p1n3Q/2k1N1pr/Pr5p/1bPP4/7K

#2

10 + 11

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Rb4
      • 2.d3#
    • 1...Bc3
      • 2.d3#
    • 1...Sc3
      • 2.Qc5#
      • 2.d3#
    • 1...Se3
      • 2.Qc5#
    • 1...Sb4
      • 2.Qc5#
    • 1...Sf4
      • 2.Qc5#
    • 1...Sb6
      • 2.Qc5#
    • 1...Sf6
      • 2.Qc5#
    • 1...Sc7
      • 2.Qc5#
    • 1...Se7
      • 2.Qc5#
  • Keys
    • 1.Sc3!
      • threat
        • 2.Re4#
      • 1...Qxa7
        • 2.Qxd5#
      • 1...Bxc3
        • 2.d3#
      • 1...Sc6
        • 2.Qxd5#
      • 1...g3
        • 2.Qe2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 8
  • Sets
    • R(b);N_GUARD::P(C)
    • B(a);S_CUTR(b)::P(C)
    • S(h);OGATE,P_PINS(E)::QAR1(F)
  • Actual
    • S(E);
    • Threat
      • R(H)
    • Vars
      • Q(i);N_GUARD,XB(I)::QAB1(F),XS(h)
      • B(a);SBLOCK,XS(E)::P(C)
      • S(j);S_CUTQ(i)::QAB1(F),XS(h)
      • P(e);OGATE::QAB(F)
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