MESON Chess Problem Database

Problem Display
PID: 120157 (8/8/8/8/3pN3/2bN2B1/2p3n1/2rk1BK1 w - - 0 1)

Nejedlo, Vaclav

Sachove umeni (Ceskoslovensky sach), 1949

8/8/8/8/3pN3/2bN2B1/2p3n1/2rk1BK1

#2

5 + 6

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Be1
      • 2.Sb2#
    • 1...Bb2
      • 2.Sxb2#
    • 1...Bd2
      • 2.Sb2#
      • 2.Sef2#
    • 1...Bb4
      • 2.Sb2#
    • 1...Ba5
      • 2.Sb2#
    • 1...Se1
      • 2.Sdf2#
  • Keys
    • 1.Be1!
      • threat
        • 2.Sef2#
      • 1...Bxe1
        • 2.Sb2#
      • 1...Sxe1
        • 2.Sdf2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 3
  • Sets
    • B(e);N_GUARD::S(C)
    • B(e);N_GUARD::S(C),XB(e)
    • S(d);SBLOCK::S(C)
  • Actual
    • B(D);
    • Threat
      • S(E)
    • Vars
      • B(e);N_GUARD,SBLOCK,XB(D)::S(C)
      • S(d);SBLOCK,XB(D)::S(C)
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