MESON Chess Problem Database

Problem Display
PID: 16871 (n2BN1b1/R3p3/2k1rbNQ/K6p/1P2P1pq/2P5/4n3/2R4B w - - 0 1)

Mansfield, Comins

Recomm., BCF 048. Ty., 1944-1945

n2BN1b1/R3p3/2k1rbNQ/K6p/1P2P1pq/2P5/4n3/2R4B

#2

11 + 10

3550 Complete Mansfield/II 1997

SOLUTION

  • SOUND
  • Sets
    • 1...Qg5+
      • 2.e5#
    • 1...Rxe4
      • 2.Sxe7#
    • 1...Re5+
      • 2.Sxe5#
    • 1...Bxc3
      • 2.Se5#
    • 1...Be5
      • 2.Sxe5#
    • 1...Bg5
      • 2.Se5#
    • 1...Sd4
      • 2.cxd4#
    • 1...Sb6
      • 2.Rc7#
    • 1...Sc7
      • 2.Rxc7#
  • Keys
    • 1.Bb6!
      • threat
        • 2.b5#
      • 1...Qg5+
        • 2.e5#
      • 1...Re5+
        • 2.Sxe5#
      • 1...Rxe4
        • 2.Sxe7#
      • 1...Bxc3
        • 2.Se5#
      • 1...Sxb6
        • 2.Rc7#
      • 1...Sc7
        • 2.Rxc7#
      • 1...Sd4
        • 2.cxd4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 2
  • Sets
    • Q(c);CHECK,N_GUARD::B(B)+P(E)
    • R(f);N_GUARD,P_SPINR(f),S_CUTB(g),XP(E)::S(G),XP(h)
    • R(f);CHECK,N_GUARD,S_CUTB(g)::S(G),XR(f)
    • B(g);N_GUARD,P_PINP(D),P_SPINB(g),S_CUTR(f),XP(C)::S(G)
    • B(g);N_GUARD,S_CUTR(f)::S(G),XB(g)
    • B(g);N_GUARD,S_CUTR(f)::S(G)
    • S(a);OGATE::R(A)+P(C),XS(a)
    • S(i);N_GUARD::R1(I)
    • S(i);N_GUARD::R1(I),XS(i)
  • Actual
    • B(J);
    • Threat
      • P(D)
    • Vars
      • Q(c);CHECK,N_GUARD::B(B)+P(E)
      • R(f);CHECK,N_GUARD,S_CUTB(g)::S(G),XR(f)
      • R(f);N_GUARD,P_SPINR(f),S_CUTB(g),XP(E)::S(G),XP(h)
      • B(g);N_GUARD,P_PINP(D),P_SPINB(g),S_CUTR(f),XP(C)::S(G)
      • S(i);N_GUARD,XB(J)::R1(I)
      • S(i);N_GUARD::R1(I),XS(i)
      • S(a);OGATE::R(A)+P(C),XS(a)
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