MESON Chess Problem Database

Problem Display
PID: 106814 (B1bN4/1r1n3p/r2npb1R/3k2NR/1p1Pp3/1P6/7B/6QK w - - 0 1)

Patterson, James

New York Tribune, 1895

B1bN4/1r1n3p/r2npb1R/3k2NR/1p1Pp3/1P6/7B/6QK

#2

10 + 11

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Sh3+?
      • 1...Be5
        • 2.Sf4#
      • 1...Bg5
        • 2.Sf4#
      • 1...Se5
        • 2.Sf4#
      • 1...e5
        • 2.Sf4#
      • 1...Sf5!
  • Keys
    • 1.Sgxe6+!
      • 1...Be5
        • 2.Sf4#
        • 2.Sc7#
      • 1...Bg5
        • 2.Sf4#
        • 2.Sc7#
      • 1...Sf5
        • 2.Sc7#
      • 1...Se5
        • 2.Sf4#
        • 2.Sc7#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(F);CHECK
      • Vars
        • B(g);P_SPINB(g)::S(F)
        • S(i);P_SPINS(i)::S(F)
        • P(f);P_SPINP(f)::S(F)
      • Refutation
        • S(e);P_SPINS(e)
  • Actual
    • S(F);CHECK,XP(f)
    • Vars
      • S(e);P_SPINS(e)::S(F)
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