MESON Chess Problem Database

Problem Display
PID: 120139 (4N3/1rp1pb2/2P1k3/Q3Bn2/1p1P1b2/3n4/1p6/1K6 w - - 0 1)

Kuneticky, Otokar

Sachove listy, 1901

4N3/1rp1pb2/2P1k3/Q3Bn2/1p1P1b2/3n4/1p6/1K6

#2

6 + 10

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Rb5
      • 2.Sxc7#
    • 1...Rb6
      • 2.Sxc7#
    • 1...Rb8
      • 2.Sxc7#
    • 1...Bxe5
      • 2.d5#
    • 1...Sxe5
      • 2.d5#
    • 1...Se3
      • 2.Sg7#
    • 1...Sg3
      • 2.Sg7#
    • 1...Sxd4
      • 2.Sg7#
    • 1...Sh4
      • 2.Sg7#
    • 1...Sd6
      • 2.Sg7#
    • 1...Sh6
      • 2.Sg7#
    • 1...Sg7
      • 2.Sxg7#
  • Tries
    • 1.Qc5?
      • threat
        • 2.Qc4#
      • 1...Sxe5
        • 2.d5#
      • 1...Sxd4
        • 2.Sg7#
      • 1...Se3
        • 2.Sg7#
      • 1...Sg3
        • 2.Sg7#
      • 1...Sh4
        • 2.Sg7#
      • 1...Sd6
        • 2.Sg7#
      • 1...Sh6
        • 2.Sg7#
      • 1...Sg7
        • 2.Sxg7#
      • 1...Rb5
        • 2.Sxc7#
      • 1...Sxc5!
  • Keys
    • 1.Qb5!
      • threat
        • 2.Qc4#
      • 1...Rxb5
        • 2.Sxc7#
      • 1...Sxe5
        • 2.d5#
      • 1...Sxd4
        • 2.Sg7#
      • 1...Se3
        • 2.Sg7#
      • 1...Sg3
        • 2.Sg7#
      • 1...Sh4
        • 2.Sg7#
      • 1...Sd6
        • 2.Sg7#
      • 1...Sh6
        • 2.Sg7#
      • 1...Sg7
        • 2.Sxg7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 3
  • Sets
    • R(g);N_GUARD::S(F),XP(h)
    • B(d);SBLOCK,XB(D)::P(B)
    • S(b);SBLOCK,XB(D)::P(B)
    • S(e);N_GUARD::S(F)
    • S(e);N_GUARD,XP(B)::S(F)
    • S(e);N_GUARD::S(F),XS(e)
  • Tries
    • Try
      • Q(C);
      • Threat
        • QAB(C)
      • Vars
        • S(b);SBLOCK,XB(D)::P(B)
        • S(e);N_GUARD,XP(B)::S(F)
        • S(e);N_GUARD::S(F)
        • S(e);N_GUARD::S(F),XS(e)
        • R(g);N_GUARD::S(F),XP(h)
      • Refutation
        • S(b);XQ(C)
  • Actual
    • Q(C);
    • Threat
      • QAB(C)
    • Vars
      • R(g);N_GUARD,XQ(C)::S(F),XP(h)
      • S(b);SBLOCK,XB(D)::P(B)
      • S(e);N_GUARD,XP(B)::S(F)
      • S(e);N_GUARD::S(F)
      • S(e);N_GUARD::S(F),XS(e)
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