MESON Chess Problem Database

Problem Display
PID: 186039 (6nq/4Nrr1/1n5p/3pRpbQ/3B1k2/1b6/7P/K7 w - - 0 1)

Bonavia-Hunt, Rev Noel Aubrey

Chess, 1958

6nq/4Nrr1/1n5p/3pRpbQ/3B1k2/1b6/7P/K7

#2

6 + 11

SOLUTION

  • SOUND
  • Sets
    • 1...Rg6
      • 2.Sxg6#
    • 1...Rh7
      • 2.Sg6#
    • 1...Bf6
      • 2.Qxf5#
    • 1...Sc4
      • 2.Sxd5#
  • Tries
    • 1.Qh4+?
      • 1...Kf3
        • 2.Qg3#
      • 1...Bxh4!
  • Keys
    • 1.Re6!
      • threat
        • 2.Be3#
      • 1...Rg6
        • 2.Sxg6#
      • 1...Rh7
        • 2.Sg6#
      • 1...Bf6
        • 2.Qxf5#
      • 1...Sc4
        • 2.Sxd5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • R(i);N_GUARD::S(F),XR(i)
    • R(i);N_GUARD::S(F)
    • B(e);OGATE::QAR1(E),XP(d)
    • S(f);N_GUARD,S_CUTB(a)::S(F),XP(c)
  • Tries
    • Try
      • Q(E);CHECK
      • Vars
        • K(b);P-FLIGHT::QAR1(E)
      • Refutation
        • B(e);XQ(E)
  • Actual
    • R(D);
    • Threat
      • B(C)
    • Vars
      • R(i);N_GUARD,P_PINB(C)::S(F),XR(i)
      • R(i);N_GUARD,P_PINB(C)::S(F)
      • B(e);OGATE,P_PINB(C)::QAR1(E),XP(d)
      • S(f);N_GUARD,S_CUTB(a)::S(F),XP(c)
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