MESON Chess Problem Database

Problem Display
PID: 16964 (2bR4/B2nK3/8/1r2k3/3p4/5Q2/3PP3/8 w - - 0 1)

Gooderson, Arthur R

The Problemist, 1944

2bR4/B2nK3/8/1r2k3/3p4/5Q2/3PP3/8

#2

6 + 5

3207 A R Gooderson An English Progressive 1996
3310 2345 Chess Problems 1997

SOLUTION

  • SOUND
  • Sets
    • 1...Sc5
      • 2.Rd5#
    • 1...Sb6
      • 2.Bb8#
    • 1...Sf6
      • 2.Bxd4#
    • 1...Sb8
      • 2.Bxd4#
    • 1...Sf8
      • 2.Bxd4#
  • Tries
    • 1.d3?
      • threat
        • 2.Qe4#
      • 1...Sc5
        • 2.Rd5#
        • 2.Qf6#
      • 1...Sf6
        • 2.Bxd4#
        • 2.Qxf6#
      • 1...Bb7!
  • Keys
    • 1.e4!
      • threat
        • 2.Qf5#
      • 1...dxe4 ep
        • 2.d4#
      • 1...Sc5
        • 2.Rd5#
      • 1...Sb6
        • 2.Bb8#
      • 1...Sf6
        • 2.Bxd4#
      • 1...Sb8
        • 2.Bxd4#
      • 1...Sf8
        • 2.Bxd4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • S(d);OGATE::R1(F)
    • S(d);N_GUARD,S_CUTR(b)::B(D)
    • S(d);::B(D),XP(a)
  • Tries
    • Try
      • P(A);
      • Threat
        • QAR1(C)
      • Refutation
        • B(e);
  • Actual
    • P(B);
    • Threat
      • QAR1(C)
    • Vars
      • P(a);EP,OGATE,XP(B)::P(A)
      • S(d);OGATE::R1(F)
      • S(d);N_GUARD,S_CUTR(b)::B(D)
      • S(d);::B(D),XP(a)
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