MESON Chess Problem Database

Problem Display
PID: 79810 (1b2N2K/p2Q2Rb/1r2p3/q3kP2/3N4/6P1/6B1/4r3 w - - 0 1)

Savournin, Jacques

Europe Echecs, 1967

1b2N2K/p2Q2Rb/1r2p3/q3kP2/3N4/6P1/6B1/4r3

#2

8 + 8

SOLUTION

  • SOUND
  • Tries
    • 1.Sc6+?
      • 1...Kxf5
        • 2.Qf7#
      • 1...Rxc6!
    • 1.Rg5?
      • threat
        • 2.Qg7#
      • 1...Re4
        • 2.Sf3#
      • 1...Rb7
        • 2.Sc6#
      • 1...exf5!
  • Keys
    • 1.Rg4!
      • threat
        • 2.Qg7#
      • 1...exf5
        • 2.Sf3#
      • 1...Re4
        • 2.Rxe4#
      • 1...Rb7
        • 2.Qxe6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);CHECK
      • Vars
        • K(c);P-FLIGHT,P_SPINP(e),XP(D)::QAR2(E)
      • Refutation
        • R(d);XS(C)
    • Try
      • R(F);
      • Threat
        • QAB(E)
      • Vars
        • R(a);SBLOCK::S(C)
        • R(d);N_GUARD::S(C)
      • Refutation
        • P(e);P_SPINP(e),XP(D)
  • Actual
    • R(F);
    • Threat
      • QAB(E)
    • Vars
      • P(e);XP(D)::S(C)
      • R(a);N_GUARD::R1(F),XR(a)
      • R(d);N_GUARD::QAR1(E),XP(e)
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