MESON Chess Problem Database

Problem Display
PID: 18014 (8/n1R2K2/1p3p2/1rBkp2R/2N1Nr2/1P1q1P2/Q5B1/5b2 w - - 0 1)

Mansfield, Comins

Tijdschrift vd KNSB, 1952

8/n1R2K2/1p3p2/1rBkp2R/2N1Nr2/1P1q1P2/Q5B1/5b2

#2

10 + 9

3550 Complete Mansfield/II 1997

SOLUTION

  • SOUND
  • Sets
    • 1...Qb1
      • 2.Se3#
      • 2.Sc3#
    • 1...Qc2
      • 2.Se3#
    • 1...Qe2
      • 2.Sc3#
    • 1...Qd1
      • 2.Se3#
      • 2.Sc3#
    • 1...Qxb3
      • 2.Se3#
    • 1...Qc3
      • 2.Sxc3#
    • 1...Qe3
      • 2.Sxe3#
    • 1...Qxf3
      • 2.Sc3#
    • 1...Rxf3
      • 2.Sxf6#
    • 1...Rg4
      • 2.Sxf6#
    • 1...Rh4
      • 2.Sxf6#
    • 1...Rxb3
      • 2.Sxb6#
    • 1...Ra5
      • 2.Sxb6#
    • 1...Sc6
      • 2.Rd7#
    • 1...Sc8
      • 2.Qa8#
    • 1...f5
      • 2.Sf6#
  • Keys
    • 1.Rh8!
      • threat
        • 2.Rd8#
      • 1...Qxb3
        • 2.Se3#
      • 1...Qxf3
        • 2.Sc3#
      • 1...Rxf3
        • 2.Sxf6#
      • 1...Rxb3
        • 2.Sxb6#
      • 1...Sc6
        • 2.Rd7#
      • 1...Sc8
        • 2.Qa8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 8
  • Sets
    • Q(b);N_GUARD::S(E)
    • Q(b);N_GUARD::S(F)
    • Q(b);N_GUARD,XP(C)::S(E)
    • Q(b);N_GUARD::S(F),XQ(b)
    • Q(b);N_GUARD::S(E),XQ(b)
    • Q(b);N_GUARD,XP(D)::S(F)
    • R(c);N_GUARD,XP(D)::S(F),XP(h)
    • R(c);N_GUARD::S(F),XP(h)
    • R(d);N_GUARD,XP(C)::S(E),XP(g)
    • R(d);N_GUARD::S(E),XP(g)
    • S(i);SBLOCK::R(I)
    • S(i);OGATE::QAB(A)
    • P(h);N_SPINP(f),S_CUTR(c)::S(F)
  • Actual
    • R(H);N_PINP(f)
    • Threat
      • R(H)
    • Vars
      • Q(b);N_GUARD,XP(C)::S(E)
      • Q(b);N_GUARD,XP(D)::S(F)
      • R(c);N_GUARD,XP(D)::S(F),XP(h)
      • R(d);N_GUARD,XP(C)::S(E),XP(g)
      • S(i);SBLOCK::R(I)
      • S(i);OGATE::QAB(A)
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