MESON Chess Problem Database

Problem Display
PID: 186189 (8/5R1N/1Bn4b/1R2n1p1/4k1p1/2K3p1/6r1/3N3B w - - 0 1)

Stanley, Cyril (Kipping, Cyril Stanley)

Chess, 1959

8/5R1N/1Bn4b/1R2n1p1/4k1p1/2K3p1/6r1/3N3B

#2

7 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Bg7
      • 2.Sxg5#
    • 1...Bf8
      • 2.Sxg5#
    • 1...Sd3
      • 2.Bxg2#
    • 1...Sc4
      • 2.Bxg2#
    • 1...Sg6
      • 2.Bxg2#
    • 1...Sd7
      • 2.Bxg2#
  • Tries
    • 1.Rf1?
      • threat
        • 2.Sf6#
      • 1...Bg7
        • 2.Sxg5#
      • 1...Sd7
        • 2.Bxg2#
      • 1...Sf3!
  • Keys
    • 1.Bc7!
      • 1...Sxf7
        • 2.Bxg2#
      • 1...Sf3
        • 2.Sf6#
      • 1...Bg7
        • 2.Sxg5#
      • 1...Bf8
        • 2.Sxg5#
      • 1...Sd3
        • 2.Bxg2#
      • 1...Sc4
        • 2.Bxg2#
      • 1...Sg6
        • 2.Bxg2#
      • 1...Sd7
        • 2.Bxg2#
      • 1...Sb4
        • 2.Rxe5#
      • 1...Sd4
        • 2.Rxe5#
      • 1...Sa5
        • 2.Rxe5#
      • 1...Sa7
        • 2.Rxe5#
      • 1...Se7
        • 2.Rxe5#
      • 1...Sb8
        • 2.Rxe5#
      • 1...Sd8
        • 2.Rxe5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
    • B(h);N_GUARD::S(G),XP(f)
    • S(e);N_GUARD::B(B),XR(a)
  • Tries
    • Try
      • R(F);
      • Threat
        • S(G)
      • Vars
        • B(h);N_GUARD::S(G),XP(f)
        • S(e);N_GUARD::B(B),XR(a)
      • Refutation
        • S(e);N_SPINR(a)
  • Actual
    • B(E);
    • Vars
      • S(e);N_GUARD,XR(F)::B(B),XR(a)
      • S(e);N_SPINR(a),SBLOCK::S(G)
      • B(h);N_GUARD::S(G),XP(f)
      • S(e);N_GUARD::B(B),XR(a)
      • S(g);N_GUARD::R1(D),XS(e)
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