MESON Chess Problem Database

Problem Display
PID: 108189 (4N3/1K4R1/4p3/4k3/8/2R5/1B6/6N1 w - - 0 1)

Benoit, Marc

La Presse, 1940

4N3/1K4R1/4p3/4k3/8/2R5/1B6/6N1

#2

6 + 2

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Rf3+?
      • 1...Ke4
        • 2.Sf6#
      • 1...Kd5!
    • 1.Rc4+?
      • 1...Kf5
        • 2.Sd6#
      • 1...Kd5!
  • Keys
    • 1.Sf6!
      • 1...Kd4
        • 2.Sf3#
      • 1...Kf4
        • 2.Rf3#
      • 1...Kf5
        • 2.Rf3#
      • 1...Kd6
        • 2.Rc6#
      • 1...Kxf6
        • 2.Rf3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(C);CHECK
      • Vars
        • K(a);P-FLIGHT::S(F)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • R(C);CHECK
      • Vars
        • K(a);P-FLIGHT::S(F)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • S(F);
    • Vars
      • K(a);S_FLIGHT::S(A)
      • K(a);S_FLIGHT::R1(C)
      • K(a);P-FLIGHT::R(C)
      • K(a);S_FLIGHT,XS(F)::B(B)+R(C),DCHECK
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