MESON Chess Problem Database

Problem Display
PID: 32703 (8/8/2K2n2/2N1p3/2pk4/2p1n3/2P2Q2/8 w - - 0 1)

Barrett, Samuel R

Franklin Chess Club, 1914

8/8/2K2n2/2N1p3/2pk4/2p1n3/2P2Q2/8

#2

4 + 6

14907 Good Companion Chess Problem Club 1914

SOLUTION

  • SOUND
  • Sets
    • 1...Se4
      • 2.Se6#
    • 1...e4
      • 2.Qxf6#
  • Tries
    • 1.Qf4+?
      • 1...Se4
        • 2.Se6#
        • 2.Qxe4#
      • 1...e4
        • 2.Se6#
        • 2.Qxf6#
      • 1...exf4!
  • Keys
    • 1.Qf3!
      • threat
        • 2.Se6#
      • 1...e4
        • 2.Qxf6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 1
  • Sets
    • S(f);SBLOCK::S(C)
    • P(e);OGATEB::QAB(B),XS(f)
  • Tries
    • Try
      • Q(B);CHECK,N_PINS(b)
      • Refutation
        • P(e);XQ(B)
  • Actual
    • Q(B);N_PINS(b)
    • Threat
      • S(C)
    • Vars
      • P(e);OGATEB::QAB(B),XS(f)
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