MESON Chess Problem Database

Problem Display
PID: 225871 (6N1/8/5R2/1Nbpk3/1B2p3/1P2Rn2/4bP2/7K w - - 0 1)

Smid, J

HM., Praca, 1958

6N1/8/5R2/1Nbpk3/1B2p3/1P2Rn2/4bP2/7K

#2

8 + 6

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Bxe3
      • 2.Bd6#
    • 1...Bd4
      • 2.Bd6#
    • 1...Bb6
      • 2.Bd6#
    • 1...Bd6
      • 2.Bxd6#
    • 1...Ba7
      • 2.Bd6#
    • 1...Se1
      • 2.f4#
    • 1...Sg1
      • 2.f4#
    • 1...Sd2
      • 2.f4#
    • 1...Sh2
      • 2.f4#
    • 1...Sd4
      • 2.f4#
    • 1...Sh4
      • 2.f4#
    • 1...Sg5
      • 2.f4#
  • Keys
    • 1.Sd4!
      • threat
        • 2.Sc6#
      • 1...Kxd4
        • 2.Bc3#
      • 1...Bxd4
        • 2.Bd6#
      • 1...Sxd4
        • 2.f4#
      • 1...Bb5
        • 2.Sxf3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 10
  • Sets
    • B(d);N_SPINP(c),OGATE,XR(D)::B(E)
    • B(d);OGATE::B(E)
    • B(d);OGATE::B(E),XB(d)
    • S(b);OGATE::P(B)
  • Actual
    • S(F);
    • Threat
      • S(F)
    • Vars
      • K(f);N_SPINP(c),OGATEB,S_FLIGHT,XS(F)::B(E)
      • B(d);OGATE,SBLOCK,XS(F)::B(E)
      • S(b);OGATE,SBLOCK,XS(F)::P(B)
      • B(a);N_GUARD::S(F),XS(b)
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