MESON Chess Problem Database

Problem Display
PID: 23906 (8/Bn6/2pPQPr1/2P3P1/K1BkN3/6P1/3PRPr1/1nR5 w - - 0 1)

Bouchez, Laurent

Morice, Jean

diagrammes, 1997

8/Bn6/2pPQPr1/2P3P1/K1BkN3/6P1/3PRPr1/1nR5

#2

14 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...Rxf6
      • 2.Qxf6#
    • 1...Sxd2
      • 2.Rxd2#
    • 1...Sc3+
      • 2.dxc3#
    • 1...Sxc5+
      • 2.Bxc5#
    • 1...Sxd6
      • 2.Qxd6#
  • Tries
    • 1.Rc3?
      • threat
        • 2.Rd3#
      • 1...Sxc3+
        • 2.dxc3#
      • 1...Sxc5+
        • 2.Bxc5#
      • 1...Rxg3!
    • 1.Re3?
      • threat
        • 2.Rd3#
      • 1...Sc3+
        • 2.dxc3#
      • 1...Sxc5+
        • 2.Bxc5#
      • 1...Rxg3!
    • 1.f4?
      • threat
        • 2.Qe5#
      • 1...Sc3+
        • 2.dxc3#
      • 1...Sxc5+
        • 2.Bxc5#
      • 1...Rxg5!
  • Keys
    • 1.Qg4!
      • threat
        • 2.Sc3#
      • 1...Sc3+
        • 2.Sxc3#
      • 1...Sxc5+
        • 2.Sxc5#
      • 1...Ke5
        • 2.Sc3#
      • 1...Rxf2
        • 2.Sxf2#
      • 1...Rxg3
        • 2.Sxg3#
      • 1...Rxg5
        • 2.Sxg5#
      • 1...Rxf6
        • 2.Sxf6#
      • 1...Sxd2
        • 2.Sxd2#
      • 1...Sxd6
        • 2.Sxd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 5
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • R(e);OGATE,XP(M)::QAB(L),XR(e)
    • S(a);OGATE,XP(B)::R(C),XS(a)
    • S(a);CHECK,OGATE::P(B),XS(a)
    • S(f);CHECK,OGATE,P_SPINS(f),XP(I)::B(N),XS(f)
    • S(f);OGATE,XP(K)::QAR2(L),XS(f)
  • Tries
    • Try
      • R(A);
      • Threat
        • R1(A)
      • Vars
        • S(a);CHECK,OGATE,XR(A)::P(B),XS(a)
        • S(f);CHECK,OGATE,P_SPINS(f),XP(I)::B(N),XS(f)
      • Refutation
        • R(b);XP(E)
    • Try
      • R(C);
      • Threat
        • R1(C)
      • Vars
        • S(a);CHECK,OGATE::P(B),XS(a)
        • S(f);CHECK,OGATE,P_SPINS(f),XP(I)::B(N),XS(f)
      • Refutation
        • R(b);XP(E)
    • Try
      • P(D);
      • Threat
        • QAB1(L)
      • Vars
        • S(a);CHECK,OGATE::P(B),XS(a)
        • S(f);CHECK,OGATE,P_SPINS(f),XP(I)::B(N),XS(f)
      • Refutation
        • R(e);XP(J)
  • Actual
    • Q(L);
    • Threat
      • QAR(L)+S(H)
    • Vars
      • S(a);CHECK::QAR(L)+S(H),XS(a)
      • S(f);CHECK,P_SPINS(f),XP(I)::QAR(L)+S(H),XS(f)
      • K(c);S_FLIGHT::R(C)+S(H)
      • R(b);XP(D)::QAR(L)+S(H),XR(b)
      • R(b);XP(E)::QAR(L)+S(H),XR(b)
      • R(e);XP(J)::QAR(L)+S(H),XR(e)
      • R(e);XP(M)::QAR(L)+S(H),XR(e)
      • S(a);XP(B)::QAR(L)+S(H),XS(a)
      • S(f);XP(K)::QAR(L)+S(H),XS(f)
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