MESON Chess Problem Database

Problem Display
PID: 146212 (Q1b5/2Prp3/4N3/2p5/Bpk5/2r2N1K/3bP3/n1R1n3 w - - 0 1)

Eddy, Edwin John

Bristol Times and Mirror, 1926

(First published on Sat Nov 13 1926)

Q1b5/2Prp3/4N3/2p5/Bpk5/2r2N1K/3bP3/n1R1n3

#2

8 + 10

14868 Pirnie Collection 2012

SOLUTION

  • SOUND
  • Sets
    • 1...Rxc7
      • 2.Qe4#
    • 1...Be3
      • 2.Se5#
    • 1...Sd3
      • 2.Sxd2#
  • Keys
    • 1.Qc6!
      • threat
        • 2.Qxc5#
      • 1...Rxc7
        • 2.Qe4#
      • 1...Rd5
        • 2.Qb5#
      • 1...Be3
        • 2.Se5#
      • 1...Sb3
        • 2.Bb5#
      • 1...Sd3
        • 2.Sxd2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • R(h);N_GUARD,XP(G)::QAR2(H)
    • B(c);N_PINS(C)::S(C)
    • S(b);N_PINS(C)::S(C),XB(c)
  • Actual
    • Q(H);P_PINP(g)
    • Threat
      • QAR1(H),XP(g)
    • Vars
      • R(h);N_GUARD,XP(G)::QAR2(H)
      • R(h);SBLOCK::QAB1(H)
      • B(c);N_PINS(C)::S(C)
      • S(a);SBLOCK::B(E)
      • S(b);N_PINS(C)::S(C),XB(c)
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