MESON Chess Problem Database

Problem Display
PID: 180353 (8/1p2K3/PP6/B1k1p3/1NB1p3/1PpPp3/1PR1N3/8 w - - 0 1)

Lider, Valentin Viktorovich

Hlas l'udu, 1991

8/1p2K3/PP6/B1k1p3/1NB1p3/1PpPp3/1PR1N3/8

#2

11 + 6

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Kd7?
      • 1...exd3
        • 2.Sxd3#
      • 1...bxa6
        • 2.Sxa6#
      • 1...cxb2!
    • 1.Sf4?
      • threat
        • 2.Se6#
      • 1...Kd4
        • 2.Se6#
      • 1...exf4!
    • 1.dxe4?
      • 1...cxb2
        • 2.Bd3#
      • 1...bxa6!
    • 1.axb7?
      • 1...cxb2
        • 2.Ba6#
      • 1...exd3!
    • 1.a7?
      • 1...cxb2
        • 2.Ba6#
      • 1...exd3!
  • Keys
    • 1.Rxc3!
      • 1...exd3
        • 2.Bxd3#
      • 1...bxa6
        • 2.Bxa6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(K);P-FLIGHT
      • Vars
        • P(c);XP(E)::S(F),XP(c)
        • P(f);XP(I)::S(F),XP(f)
      • Refutation
        • P(a);XP(A)
    • Try
      • S(C);
      • Threat
        • S(C)
      • Vars
        • K(d);S_FLIGHT::S(C)
      • Refutation
        • P(e);XS(C)
    • Try
      • P(E);XP(c)
      • Vars
        • P(a);OGATEB,XP(A)::R(B)+B(G)
      • Refutation
        • P(f);XP(I)
    • Try
      • P(I);XP(f)
      • Vars
        • P(a);OGATEB,XP(A)::R(B)+B(G)
      • Refutation
        • P(c);XP(E)
    • Try
      • P(I);
      • Vars
        • P(a);OGATEB,XP(A)::R(B)+B(G)
      • Refutation
        • P(c);XP(E)
  • Actual
    • R(B);XP(a)
    • Vars
      • P(c);OGATE,XP(E)::R(B)+B(G),XP(c)
      • P(f);OGATE,XP(I)::R(B)+B(G),XP(f)
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