MESON Chess Problem Database

Problem Display
PID: 17729 (1B5N/7R/4k3/pN1nP2p/r2b1p2/pQ6/K1B1br2/4R3 w - - 0 1)

Gooderson, Arthur R

Bonavia-Hunt Research Pamphlet 05, 1949

1B5N/7R/4k3/pN1nP2p/r2b1p2/pQ6/K1B1br2/4R3

#2

9 + 10

3207 A R Gooderson An English Progressive 1996

SOLUTION

  • SOUND
  • Sets
    • 1...Bd1
      • 2.Sc7#
    • 1...Bf1
      • 2.Sc7#
    • 1...Bf3
      • 2.Sc7#
    • 1...Bc4
      • 2.Sxd4#
    • 1...Bg4
      • 2.Sc7#
    • 1...Bxb5
      • 2.Qh3#
  • Keys
    • 1.Rf7!
      • threat
        • 2.Bf5#
      • 1...Bxb5
        • 2.Qh3#
      • 1...Bd1
        • 2.Sc7#
      • 1...Bf1
        • 2.Sc7#
      • 1...Bd3
        • 2.Sc7#
      • 1...Bf3
        • 2.Sc7#
      • 1...Bc4
        • 2.Sxd4#
      • 1...Bg4
        • 2.Sc7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • B(a);P_PINB(C)::S(E)
    • B(a);N_SPINS(h),P_PINB(C),P_PINQ(D),S_CUTR(d)::S(E),XB(e)
    • B(a);N_GUARD,P_PINB(C),XS(E)::QAB(D)
  • Actual
    • R(G);
    • Threat
      • B(C)
    • Vars
      • B(a);N_GUARD,P_PINB(C),XS(E)::QAB(D)
      • B(a);P_PINB(C)::S(E)
      • B(a);N_SPINS(h),P_PINB(C),P_PINQ(D),S_CUTR(d)::S(E),XB(e)
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