MESON Chess Problem Database

Problem Display
PID: 80870 (k7/1pKN1R2/1p6/1N6/1p6/2Q3p1/B5n1/5rbq w - - 0 1)

Scodihor, G

The Field, 1949

(First published on Sat Oct 1 1949)

k7/1pKN1R2/1p6/1N6/1p6/2Q3p1/B5n1/5rbq

#2

6 + 9

SOLUTION

  • SOUND
  • Sets
    • 1...Qh8
      • 2.Qxh8#
    • 1...Ra1
      • 2.Rf8#
    • 1...Rb1
      • 2.Rf8#
    • 1...Rc1
      • 2.Rf8#
    • 1...Rd1
      • 2.Rf8#
    • 1...Rf2
      • 2.Sxb6#
    • 1...Bf2
      • 2.Rf8#
    • 1...Bh2
      • 2.Sxb6#
      • 2.Qh8#
    • 1...Se3
      • 2.Sxb6#
    • 1...Sf4
      • 2.Rf8#
    • 1...Sh4
      • 2.Qh8#
  • Tries
    • 1.Qc2?
      • threat
        • 2.Qa4#
      • 1...Rc1
        • 2.Rf8#
      • 1...b3!
  • Keys
    • 1.Bd5!
      • threat
        • 2.Bxb7#
      • 1...Se1
        • 2.Qa1#
      • 1...Se3
        • 2.Sxb6#
      • 1...Sf4
        • 2.Rf8#
      • 1...Sh4
        • 2.Qh8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 7
  • Sets
    • Q(c);N_GUARD::QAB1(B),XQ(c)
    • R(a);N_GUARD::R(F)
    • R(a);N_GUARD,P_PINQ(B)::R(F)
    • R(a);S_CUTB(b)::S(E),XP(g)
    • B(b);S_CUTR(a)::R(F)
    • S(d);S_CUTB(b)::S(E),XP(g)
    • S(d);S_CUTR(a)::R(F)
    • S(d);S_CUTQ(c)::QAB1(B)
  • Tries
    • Try
      • Q(B);
      • Threat
        • QAR(B)
      • Vars
        • R(a);N_GUARD,P_PINQ(B)::R(F)
      • Refutation
        • P(f);
  • Actual
    • B(A);P_PINP(h)
    • Threat
      • B(A),XP(h)
    • Vars
      • S(d);S_CUTR(a)::QAB(B)
      • S(d);S_CUTB(b)::S(E),XP(g)
      • S(d);S_CUTR(a)::R(F)
      • S(d);S_CUTQ(c)::QAB1(B)
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