MESON Chess Problem Database

Problem Display
PID: 10596 (Q1n2RK1/B1r1p3/4N3/1p1N4/1Pk5/2pp1b2/3P3p/1R3nb1 w - - 0 1)

Morice, Jean

14th Place, Match: France - Israel, 1966

Q1n2RK1/B1r1p3/4N3/1p1N4/1Pk5/2pp1b2/3P3p/1R3nb1

#2

9 + 11

SOLUTION

  • SOUND
  • Tries
    • 1.Be3?
      • threat
        • 2.Qa2#
      • 1...Ra7
        • 2.Qc6#
      • 1...Bd1
        • 2.Rf4#
      • 1...Sa7
        • 2.Sb6#
      • 1...Sxd2!
    • 1.Rf4+?
      • 1...Bd4
        • 2.Rxd4#
      • 1...Be4!
  • Keys
    • 1.Bf2!
      • threat
        • 2.Qa2#
      • 1...Sxd2
        • 2.Se3#
      • 1...Ra7
        • 2.Qc6#
      • 1...Bd1
        • 2.Rf4#
      • 1...Sa7
        • 2.Sb6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(F);
      • Threat
        • QAB(G)
      • Vars
        • R(i);N_GUARD::QAR2(G)
        • B(f);N_GUARD::R(H)
        • S(k);N_GUARD::S(D)
      • Refutation
        • S(a);XP(B)
    • Try
      • R(H);CHECK
      • Vars
        • B(b);N_GUARD,P_SPINB(b)::R1(H),XB(b)
      • Refutation
        • B(f);P_SPINB(f)
  • Actual
    • B(F);
    • Threat
      • QAB(G)
    • Vars
      • S(a);N_GUARD,XP(B)::S(D)
      • R(i);N_GUARD::QAR2(G)
      • B(f);N_GUARD::R(H)
      • S(k);N_GUARD::S(D)
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