MESON Chess Problem Database

Problem Display
PID: 74705 (6N1/4p2b/4P3/6kB/5NPr/7p/7K/5Q2 w - - 0 1)

Savournin, Jacques

Probleme, 1965

6N1/4p2b/4P3/6kB/5NPr/7p/7K/5Q2

#2

7 + 5

3310 2345 Chess Problems 1997

SOLUTION

  • SOUND
  • Tries
    • 1.Qb5+?
      • 1...Bf5
        • 2.Qxf5#
      • 1...Kxf4!
  • Keys
    • 1.Sg6!
      • threat
        • 2.Qb5#
        • 2.Qc1#
        • 2.Qf4#
        • 2.Qf5#
      • 1...Rxg4
        • 2.Qb5#
      • 1...Rxh5
        • 2.Qf5#
      • 1...Bxg6
        • 2.Qc1#
      • 1...Bxg8
        • 2.Qf4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);CHECK
      • Vars
        • B(e);N_GUARD,P_SPINB(e)::QAR1(A),XB(e)
      • Refutation
        • K(c);S_FLIGHT,XS(C)
  • Actual
    • S(C);
    • Threat
      • DUALS(4)
    • Vars
      • R(b);XP(D)::QAR(A)
      • R(b);XB(E)::QAR1(A)
      • B(e);XS(C)::QAB(A)
      • B(e);XS(G)::QAB1(A)
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