MESON Chess Problem Database

Problem Display
PID: 269166 (8/1K2p3/2Rp4/Pk1r4/3r3q/3p4/Qn1B4/1N6 w - - 0 1)

Caine, Walter Edmund

Eddy, Edwin John

Sunday Referee, 1930

(First published on Sun Jun 15 1930)

8/1K2p3/2Rp4/Pk1r4/3r3q/3p4/Qn1B4/1N6

#2

6 + 8

15239 Valois Notebooks 2023

SOLUTION

  • SOUND
  • Sets
    • 1...Ra4
      • 2.Qxd5#
    • 1...Rb4
      • 2.Sc3#
    • 1...Rc5
      • 2.Rb6#
    • 1...Sa4
      • 2.Sa3#
    • 1...Sc4
      • 2.Qb3#
  • Keys
    • 1.a6!
      • threat
        • 2.Qa5#
      • 1...Ra4
        • 2.Qxd5#
      • 1...Rb4
        • 2.Sc3#
      • 1...Rc5
        • 2.Rb6#
      • 1...Sa4
        • 2.Sa3#
      • 1...Sc4
        • 2.Qb3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • R(c);N_GUARD,SBLOCK::QAR2(B),XR(f)
    • R(c);SBLOCK::S(A)
    • R(f);SBLOCK::R1(E)
    • S(a);SBLOCK::S(A)
    • S(a);S_CUTR(c)::QAR2(B)
  • Actual
    • P(D);
    • Threat
      • QAR1(B)
    • Vars
      • R(c);N_GUARD,SBLOCK::QAR2(B),XR(f)
      • R(c);SBLOCK::S(A)
      • R(f);SBLOCK::R1(E)
      • S(a);SBLOCK::S(A)
      • S(a);S_CUTR(c)::QAR2(B)
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