MESON Chess Problem Database

Problem Display
PID: 58910 (2KB4/7b/2B1p3/1p3N2/kp4R1/4N3/PP6/6b1 w - - 0 1)

Michel, Francois

1st Prize, Problemnoter, 1963

2KB4/7b/2B1p3/1p3N2/kp4R1/4N3/PP6/6b1

#2

8 + 6

3747 FIDE Album (1962-1964) 1968

SOLUTION

  • SOUND
  • Tries
    • 1.Sc2?
      • threat
        • 2.Rxb4#
        • 2.b3#
      • 1...Bd4
        • 2.b3#
      • 1...Bc5
        • 2.b3#
      • 1...Bb6!
    • 1.Sd4?
      • threat
        • 2.Bxb5#
      • 1...b3
        • 2.Sdf5#
      • 1...Bd3!
    • 1.Be4?
      • threat
        • 2.Bc2#
      • 1...b3
        • 2.Bc6#
      • 1...Bxf5!
    • 1.Rg7?
      • threat
        • 2.Ra7#
      • 1...b3
        • 2.Rg4#
      • 1...Bxe3!
  • Keys
    • 1.Sc4!
      • threat
        • 2.b3#
      • 1...b3
        • 2.Sce3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);
      • Threat
        • DUALS(2)
      • Vars
        • B(a);N_SPINP(c),P_SPINP(d)::P(B)
        • B(a);::P(B)
      • Refutation
        • B(a);
    • Try
      • S(E);N_PINP(c),P_PINP(d)
      • Threat
        • B(F),XP(d)
      • Vars
        • P(c);::R(D)+S(E)
      • Refutation
        • B(f);
    • Try
      • B(F);N_PINP(c)
      • Threat
        • B(F)
      • Vars
        • P(c);OGATEB::R(D)+B(F)
      • Refutation
        • B(f);XS(E)
    • Try
      • R(D);N_PINP(c),P_PINP(d)
      • Threat
        • R(D)
      • Vars
        • P(c);OGATEB::R(D)
      • Refutation
        • B(a);XS(C)
  • Actual
    • S(C);N_PINP(c),P_PINP(d)
    • Threat
      • P(B)
    • Vars
      • P(c);::R(D)+S(C)
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