MESON Chess Problem Database

Problem Display
PID: 140952 (3r4/5p2/1nRN4/2N1k1P1/rn2P3/3p1K2/b4B2/8 w - - 0 1)

Tutsakov, Joza

Liga Problemista, 1998/1

3r4/5p2/1nRN4/2N1k1P1/rn2P3/3p1K2/b4B2/8

#2

7 + 8

6490 yacpdb 2011

SOLUTION

  • SOUND
  • Sets
    • 1...Bb1
      • 2.Sxf7#
    • 1...S4d5
      • 2.Sxf7#
    • 1...Sc4
      • 2.Sxf7#
    • 1...S6d5
      • 2.Sxf7#
  • Tries
    • 1.Sb5?
      • threat
        • 2.Bg3#
      • 1...S4d5
        • 2.Sxd3#
      • 1...S6d5
        • 2.Bd4#
      • 1...f5!
  • Keys
    • 1.Sf5!
      • threat
        • 2.Bg3#
      • 1...S4d5
        • 2.Sxd3#
      • 1...S6d5
        • 2.Bd4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 0
    • REMOVED MATES = 2
  • Sets
    • B(a);N_GUARD::S(G),XP(g)
    • S(d);S_CUTB(a)::S(G),XP(g)
    • S(f);S_CUTB(a)::S(G),XP(g)
  • Tries
    • Try
      • S(G);
      • Threat
        • B(A)
      • Vars
        • S(d);N_GUARD,S_CUTR(h)::S(D),XP(b)
        • S(f);S_CUTR(h)::B(A)
      • Refutation
        • P(g);
  • Actual
    • S(G);
    • Threat
      • B(A)
    • Vars
      • S(d);N_GUARD,S_CUTR(h)::S(D),XP(b)
      • S(f);S_CUTR(h)::B(A)
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