MESON Chess Problem Database

Problem Display
PID: 11027 (4R3/4r1rp/5p2/5knK/5P2/2N2pPp/B7/4R3 w - - 0 1)

Carter, WH

Tibbs, WJ

Chess, 1936

4R3/4r1rp/5p2/5knK/5P2/2N2pPp/B7/4R3

#2

7 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Se6
      • 2.Bb1#
  • Tries
    • 1.Sb5?
      • threat
        • 2.Sd4#
        • 2.Sd6#
      • 1...Re4
        • 2.Sd6#
      • 1...Re6
        • 2.Sd4#
      • 1...Se4
        • 2.Sd4#
      • 1...Se6
        • 2.Sd6#
        • 2.Bb1#
      • 1...Sf7
        • 2.Sd4#
      • 1...Rd7!
  • Keys
    • 1.Sd5!
      • threat
        • 2.g4#
      • 1...Se4
        • 2.Se3#
      • 1...Se6
        • 2.Bb1#
      • 1...Sf7
        • 2.Sxe7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • S(d);N_GUARD,S_CUTR(f)::B(B)
  • Tries
    • Try
      • S(C);
      • Threat
        • DUALS(2)
      • Vars
        • R(f);::S(C)
        • S(d);::S(C)
      • Refutation
        • R(f);
  • Actual
    • S(C);
    • Threat
      • P(D)
    • Vars
      • S(d);SBLOCK,S_CUTR(f)::S(C)
      • S(d);N_GUARD,S_CUTR(f)::B(B)
      • S(d);S_CUTR(g)::S(C),XR(f)
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