MESON Chess Problem Database

Problem Display
PID: 11918 (4K3/3N4/2Np4/1p1k4/1P6/5R2/8/5B2 w - - 0 1)

di Vincenzi, Renato

Unpublished, 1973

4K3/3N4/2Np4/1p1k4/1P6/5R2/8/5B2

#2

6 + 3

SOLUTION

  • SOUND
  • Tries
    • 1.Sf6+?
      • 1...Ke6
        • 2.Bh3#
      • 1...Kxc6!
  • Keys
    • 1.Bg2!
      • 1...Kc4
        • 2.Sb6#
      • 1...Ke4
        • 2.Sf6#
      • 1...Kxc6
        • 2.Rc3#
      • 1...Ke6
        • 2.Rf6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(E);CHECK
      • Vars
        • K(b);S_FLIGHT::B(A)
      • Refutation
        • K(b);S_FLIGHT,XS(D)
  • Actual
    • B(A);
    • Vars
      • K(b);S_FLIGHT::S(E)
      • K(b);S_FLIGHT,XS(D)::B(A)+R(B),DCHECK
      • K(b);S_FLIGHT::R1(B)
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