MESON Chess Problem Database

Problem Display
PID: 57803 (8/1KN2B2/5n2/8/kB2p3/Pp6/8/8 w - - 0 1)

Vitale, Luigi

Telescacco 92, 2000

8/1KN2B2/5n2/8/kB2p3/Pp6/8/8

#2

5 + 4

5454 Near Snap 2008

SOLUTION

  • SOUND
  • Sets
    • 1...Sg4
      • 2.Be8#
    • 1...Sd5
      • 2.Be8#
    • 1...Sh5
      • 2.Be8#
    • 1...Sh7
      • 2.Be8#
    • 1...Se8
      • 2.Bxe8#
    • 1...Sg8
      • 2.Be8#
  • Tries
    • 1.Be8+?
      • 1...Sd7
        • 2.Bxd7#
      • 1...Sxe8!
  • Keys
    • 1.Sd5!
      • threat
        • 2.Sc3#
      • 1...Kb5
        • 2.Sc3#
      • 1...Sxd5
        • 2.Be8#

Anticipated by 58210(1997)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 5
  • Sets
    • S(d);N_GUARD::B(E)
    • S(d);N_GUARD::B(E),XS(d)
  • Tries
    • Try
      • B(E);CHECK
      • Vars
        • S(d);N_GUARD,P_SPINS(d)::B(E),XS(d)
      • Refutation
        • S(d);XB(E)
  • Actual
    • S(D);
    • Threat
      • S(D)
    • Vars
      • K(b);S_FLIGHT::S(D)
      • S(d);N_GUARD,XS(D)::B(E)
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