MESON Chess Problem Database

Problem Display
PID: 275907 (5B2/8/6K1/3kN3/B7/8/2P1N3/8 w - - 0 1)

Popescu, Pulu

Phenix, 2002

5B2/8/6K1/3kN3/B7/8/2P1N3/8

#2

6 + 1

SOLUTION

  • SOUND
  • Tries
    • 1.Sc4?
      • 1...Ke4
        • 2.Bc6#
      • 1...Ke6
        • 2.Sf4#
      • 1...Kxc4!
    • 1.Sd7?
      • 1...Kc4
        • 2.Sb6#
      • 1...Ke6
        • 2.Sf4#
      • 1...Ke4!
  • Keys
    • 1.Sg4!
      • 1...Kc4
        • 2.Se3#
      • 1...Ke4
        • 2.Bc6#
      • 1...Ke6
        • 2.Sf4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);
      • Vars
        • K(a);N_GUARD,S_FLIGHT::B(C)
        • K(a);N_GUARD,S_FLIGHT::S(B)
      • Refutation
        • K(a);S_FLIGHT,XS(D)
    • Try
      • S(D);
      • Vars
        • K(a);N_GUARD,S_FLIGHT::S(D)
        • K(a);N_GUARD,S_FLIGHT::S(B)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • S(D);
    • Vars
      • K(a);N_GUARD,S_FLIGHT::S(D)
      • K(a);N_GUARD,S_FLIGHT::B(C)
      • K(a);N_GUARD,S_FLIGHT::S(B)
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