MESON Chess Problem Database

Problem Display
PID: 57427 (2N1Q2b/Bn3n2/B1pp2pq/3k3p/5p2/8/2K1N3/8 w - - 0 1)

Fastosky, Pedro

Chess Life, 1956

2N1Q2b/Bn3n2/B1pp2pq/3k3p/5p2/8/2K1N3/8

#2

6 + 10

SOLUTION

  • SOUND
  • Sets
    • 1...Qg7
      • 2.Sxf4#
    • 1...Qf8
      • 2.Sxf4#
    • 1...Qh7
      • 2.Sxf4#
    • 1...Bc3
      • 2.Sxc3#
    • 1...Sc5
      • 2.Sb6#
    • 1...Se5
      • 2.Sc3#
    • 1...Sg5
      • 2.Sxf4#
    • 1...c5
      • 2.Sb6#
  • Keys
    • 1.Bd3!
      • threat
        • 2.Qe4#
      • 1...Be5
        • 2.Qxf7#
      • 1...Sc5
        • 2.Sb6#
      • 1...Se5
        • 2.Sc3#
      • 1...Sg5
        • 2.Sxf4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 5
  • Sets
    • Q(g);N_GUARD::S(B),XP(a)
    • B(j);N_GUARD::S(B),XB(j)
    • S(h);SBLOCK::S(E)
    • S(i);S_CUTB(j)::S(B)
    • S(i);S_CUTQ(g)::S(B),XP(a)
    • P(d);SBLOCK::S(E)
  • Actual
    • B(C);
    • Threat
      • QAB1(F)
    • Vars
      • B(j);SBLOCK::QAB(F),XS(i)
      • S(h);SBLOCK::S(E)
      • S(i);S_CUTB(j)::S(B)
      • S(i);S_CUTQ(g)::S(B),XP(a)
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