MESON Chess Problem Database

Problem Display
PID: 84455 (8/b4pNK/3B4/2p2R1p/3k3r/5P2/nNPP4/1b6 w - - 0 1)

Funk, Jacob E

Densmore MT (Pittsburgh Gazette-Times), 1918

8/b4pNK/3B4/2p2R1p/3k3r/5P2/nNPP4/1b6

#2

8 + 8

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Bb8
      • 2.Bxc5#
    • 1...Sc1
      • 2.c3#
    • 1...Sb4
      • 2.c3#
    • 1...f6
      • 2.Se6#
  • Tries
    • 1.Be7?
      • threat
        • 2.Bf6#
      • 1...Bb8
        • 2.Bxc5#
      • 1...f6
        • 2.Se6#
        • 2.Bxf6#
      • 1...Re4!
  • Keys
    • 1.c4!
      • threat
        • 2.Be5#
      • 1...Bxf5+
        • 2.Sxf5#
      • 1...Re4
        • 2.Rd5#
      • 1...Bb8
        • 2.Bxc5#
      • 1...f6
        • 2.Se6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 2
  • Sets
    • B(g);N_GUARD::B(F),XP(e)
    • S(b);N_GUARD::P(B)
    • P(h);N_GUARD::S(G)
  • Tries
    • Try
      • B(F);
      • Threat
        • B(F)
      • Vars
        • B(g);N_GUARD::B(F),XP(e)
      • Refutation
        • R(d);
  • Actual
    • P(B);P_SPINR(E)
    • Threat
      • B(F)
    • Vars
      • B(a);CHECK,XR(E)::S(G),XB(a)
      • R(d);N_PINR(E)::R1(E)
      • B(g);N_GUARD::B(F),XP(e)
      • P(h);N_GUARD::S(G)
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