MESON Chess Problem Database

Problem Display
PID: 287545 (K1k2N2/8/8/B2P3p/3pR3/8/6B1/3br3 w - - 0 1)

Neale, Harry R

The Problemist, 1944

K1k2N2/8/8/B2P3p/3pR3/8/6B1/3br3

#2

6 + 5

6490 yacpdb 2026

SOLUTION

  • SOUND
  • Sets
    • 1...Rf1
      • 2.Re8#
    • 1...Rg1
      • 2.Re8#
    • 1...Rh1
      • 2.Re8#
    • 1...Re2
      • 2.Bh3#
    • 1...Bc2
      • 2.Bh3#
    • 1...Be2
      • 2.Re8#
    • 1...Bb3
      • 2.Bh3#
    • 1...d3
      • 2.Rc4#
  • Keys
    • 1.Bf1!
      • threat
        • 2.Ba6#
      • 1...Rxf1
        • 2.Re8#
      • 1...Re2
        • 2.Bh3#
      • 1...Be2
        • 2.Re8#
      • 1...d3
        • 2.Rc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 4
  • Sets
    • R(b);N_GUARD::R(B)
    • R(b);S_CUTB(a)::B(A)
    • B(a);N_GUARD::B(A)
    • B(a);S_CUTR(b)::R(B)
    • P(c);OGATE::R(B)
  • Actual
    • B(A);
    • Threat
      • B(A)
    • Vars
      • R(b);N_GUARD,XB(A)::R(B)
      • R(b);S_CUTB(a)::B(A)
      • B(a);S_CUTR(b)::R(B)
      • P(c);OGATE::R(B)
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