MESON Chess Problem Database

Problem Display
PID: 219093 (4N3/2n5/Bp2p3/1r1NpR1K/4k3/1PP1p3/3PP3/8 w - - 0 1)

Vetesnik, Ladislav

Wiener Hausfrauen-Zeitung, 1882

4N3/2n5/Bp2p3/1r1NpR1K/4k3/1PP1p3/3PP3/8

#2

9 + 7

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Kxf5
      • 2.Sd6#
    • 1...Sxd5
      • 2.Sd6#
    • 1...exd5
      • 2.Sd6#
    • 1...exf5
      • 2.Sef6#
  • Tries
    • 1.Bb7?
      • threat
        • 2.Sd6#
      • 1...Kxf5
        • 2.Sd6#
      • 1...Sxe8!
    • 1.d3+?
      • 1...Kxf5
        • 2.Sd6#
        • 2.Sg7#
      • 1...Kxd5!
  • Keys
    • 1.d4!
      • threat
        • 2.Rxe5#
      • 1...Kxd5
        • 2.Bb7#
      • 1...Kxf5
        • 2.Sd6#
      • 1...Rxd5
        • 2.Bd3#
      • 1...Sxd5
        • 2.Sd6#
      • 1...exd4
        • 2.Sd6#
      • 1...exd5
        • 2.Sd6#
      • 1...exf5
        • 2.Sef6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • K(b);S_FLIGHT,XR(F)::S(I)
    • S(g);SBLOCK,XS(E)::S(I)
    • P(f);SBLOCK,XS(E)::S(I)
    • P(f);SBLOCK,XR(F)::S(I)
  • Tries
    • Try
      • B(H);
      • Threat
        • S(I)
      • Vars
        • K(b);S_FLIGHT,XR(F)::S(I)
      • Refutation
        • S(g);XS(I)
    • Try
      • P(A);CHECK
      • Refutation
        • K(b);P_SPINP(d),S_FLIGHT,XS(E)
  • Actual
    • P(A);
    • Threat
      • R1(F),XP(d)
    • Vars
      • K(b);OGATEB,P_SPINP(d),S_FLIGHT,XS(E)::B(H)
      • K(b);S_FLIGHT,XR(F)::S(I)
      • R(c);OGATE,SBLOCK,XS(E)::B(H)
      • S(g);SBLOCK,XS(E)::S(I)
      • P(d);XP(A)::S(I)
      • P(f);SBLOCK,XS(E)::S(I)
      • P(f);SBLOCK,XR(F)::S(I)
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