MESON Chess Problem Database

Problem Display
PID: 79985 (4R3/p2pNp1p/2pr1PP1/1r2k1N1/q1b2R2/1p1p4/7Q/b5K1 w - - 0 1)

Savournin, Jacques

2/3 Prize, Fontaine MT, 1978-1979

4R3/p2pNp1p/2pr1PP1/1r2k1N1/q1b2R2/1p1p4/7Q/b5K1

#2

8 + 13

5110 Bekroonde Problemen 2002

SOLUTION

  • SOUND
  • Sets
    • 1...Rbd5
      • 2.Sxc6#
    • 1...Rd4
      • 2.Rf5#
    • 1...Rdd5
      • 2.Sc8#
    • 1...Re6
      • 2.Sxf7#
    • 1...Rxf6
      • 2.Re4#
    • 1...Bd4+
      • 2.Rf2#
    • 1...Bd5
      • 2.Sxc6#
    • 1...Be6
      • 2.Sf3#
  • Keys
    • 1.Qg3!
      • threat
        • 2.Qe3#
      • 1...Bd4+
        • 2.Rf2#
      • 1...Rxf6
        • 2.Re4#
      • 1...Rd4
        • 2.Rf5#
      • 1...Rdd5
        • 2.Sc8#
      • 1...Re6
        • 2.Sxf7#
      • 1...Bd5
        • 2.Sxc6#
      • 1...Be6
        • 2.Sf3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 1
  • Sets
    • R(f);SBLOCK::R(H)+S(G),DCHECK,XP(h)
    • R(i);SBLOCK::QAB(B)+R(C),DCHECK
    • R(i);N_GUARD,SBLOCK,S_CUTB(e)::R(H)+S(G)
    • R(i);SBLOCK,S_CUTB(e)::S(D),XP(l)
    • R(i);SBLOCK,XP(E)::QAB(B)+R(C),DCHECK
    • B(a);CHECK,SBLOCK::QAB(B)+R(C)
    • B(e);SBLOCK::R(H)+S(G),DCHECK,XP(h)
    • B(e);SBLOCK::S(D)
  • Actual
    • Q(B);
    • Threat
      • QAR2(B)
    • Vars
      • B(a);CHECK,SBLOCK::QAB(B)+R(C)
      • R(i);SBLOCK,XP(E)::QAB(B)+R(C),DCHECK
      • R(i);SBLOCK::QAB(B)+R(C),DCHECK
      • R(i);N_GUARD,SBLOCK,S_CUTB(e)::R(H)+S(G)
      • R(i);SBLOCK,S_CUTB(e)::S(D),XP(l)
      • B(e);SBLOCK::R(H)+S(G),DCHECK,XP(h)
      • B(e);SBLOCK::S(D)
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