MESON Chess Problem Database

Problem Display
PID: 71930 (8/6p1/1b4K1/4PN2/6k1/3N4/2p3PB/7R w - - 0 1)

Makihovi, Ilmari

L'Echiquier de Paris, 1948

8/6p1/1b4K1/4PN2/6k1/3N4/2p3PB/7R

#2

7 + 4

SOLUTION

  • SOUND
  • Sets
    • 1...Bf2
      • 2.Sxf2#
    • 1...Ba5
      • 2.Sf2#
    • 1...Bc7
      • 2.Sf2#
    • 1...Bd8
      • 2.Sf2#
  • Tries
    • 1.Se3+?
      • 1...Kh4
        • 2.Bf4#
      • 1...Bxe3!
    • 1.Sh6+?
      • 1...Kh4
        • 2.Bf4#
      • 1...gxh6!
    • 1.Bf4?
      • threat
        • 2.Rh4#
      • 1...Bd8
        • 2.Se3#
      • 1...Bf2!
    • 1.e6?
      • threat
        • 2.Se5#
      • 1...Bc7
        • 2.Sf2#
      • 1...Bd4!
  • Keys
    • 1.Bg3!
      • threat
        • 2.Rh4#
      • 1...Bd8
        • 2.Sf2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 3
  • Sets
    • B(c);N_GUARD::S(D),XB(c)
    • B(c);N_GUARD::S(D)
  • Tries
    • Try
      • S(F);CHECK
      • Vars
        • K(b);P-FLIGHT::R(A)+B(C)
      • Refutation
        • B(c);XS(F)
    • Try
      • S(F);CHECK
      • Vars
        • K(b);P-FLIGHT::R(A)+B(C)
      • Refutation
        • P(d);XS(F)
    • Try
      • B(C);
      • Threat
        • R1(A)
      • Vars
        • B(c);N_GUARD::S(F)
      • Refutation
        • B(c);
    • Try
      • P(E);
      • Threat
        • S(D)
      • Vars
        • B(c);N_GUARD::S(D)
      • Refutation
        • B(c);
  • Actual
    • B(C);
    • Threat
      • R1(A)
    • Vars
      • B(c);N_GUARD::S(D)
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