MESON Chess Problem Database

Problem Display
PID: 155383 (8/B3N3/2q5/3P3n/2r1kPpr/1bp3P1/p3P1K1/2Qn1N1B w - - 0 1)

Geary, William

Falkirk Herald, 1908

(First published on Wed Apr 8 1908)

8/B3N3/2q5/3P3n/2r1kPpr/1bp3P1/p3P1K1/2Qn1N1B

#2

10 + 10

15351 SCPF/BCPS Black Books 2015

SOLUTION

  • SOUND
  • Sets
    • 1...Rh2+
      • 2.Kxh2#
    • 1...Bc2
      • 2.Qxc2#
    • 1...Sb2
      • 2.Qe3#
    • 1...Sf2
      • 2.Qe3#
    • 1...Se3+
      • 2.Qxe3#
    • 1...Sxg3
      • 2.Sxg3#
    • 1...Sxf4+
      • 2.Qxf4#
    • 1...c2
      • 2.Sd2#
  • Keys
    • 1.Qd2!
      • threat
        • 2.Qd3#
      • 1...Rh2+
        • 2.Kxh2#
      • 1...Se3+
        • 2.Qxe3#
      • 1...Sxf4+
        • 2.Qxf4#
      • 1...Qxd5
        • 2.Qxd5#
      • 1...Sxg3
        • 2.Sxg3#
      • 1...cxd2
        • 2.Sxd2#
      • 1...Rd4
        • 2.Qxd4#
      • 1...Bc2
        • 2.Qxc2#
      • 1...Sb2
        • 2.Qe3#
      • 1...Sf2
        • 2.Qe3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 1
  • Sets
    • R(h);CHECK::B(C)+K(E),XR(h)
    • B(c);N_GUARD::QAB(A),XB(c)
    • S(a);N_GUARD::QAR1(A)
    • S(a);CHECK,N_GUARD::QAR1(A),XS(a)
    • S(i);XP(F)::S(B),XS(i)
    • S(i);CHECK,OGATE,XP(G)::QAR1(A),XS(i)
    • P(d);N_GUARD::S(B)
  • Actual
    • Q(A);
    • Threat
      • QAB1(A)
    • Vars
      • R(h);CHECK::B(C)+K(E),XR(h)
      • S(a);CHECK,N_GUARD::QAR1(A),XS(a)
      • S(i);CHECK,OGATE,XP(G)::QAR1(A),XS(i)
      • Q(j);OGATE,XP(H)::QAB1(A),XQ(j)
      • S(i);XP(F)::S(B),XS(i)
      • P(d);XQ(A)::S(B),XP(d)
      • R(e);N_GUARD::QAR1(A),XR(e)
      • B(c);N_GUARD::QAB(A),XB(c)
      • S(a);N_GUARD::QAR1(A)
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