MESON Chess Problem Database

Problem Display
PID: 79958 (2B5/1p3R2/3pNN1p/1R1Pk3/2K1Pn1r/2n5/8/2B4b w - - 0 1)

Klebes, Stefan

Badische Neueste Nachrichten, 1994

2B5/1p3R2/3pNN1p/1R1Pk3/2K1Pn1r/2n5/8/2B4b

#2

9 + 8

6114 Problemschach-Jahrbuch (1994) 1995

SOLUTION

  • SOUND
  • Sets
    • 1...Rh2
      • 2.Bxf4#
    • 1...Rh3
      • 2.Bxf4#
    • 1...Rh5
      • 2.Bxf4#
    • 1...Bxe4
      • 2.Sd7#
    • 1...Sxe4
      • 2.Sd7#
    • 1...Scxd5
      • 2.Bb2#
  • Tries
    • 1.Sxf4?
      • threat
        • 2.Sd3#
        • 2.Sg6#
      • 1...Bxe4
        • 2.Sd7#
      • 1...Rh3
        • 2.Sg6#
      • 1...Rg4
        • 2.Sd3#
      • 1...Rxf4!
    • 1.Sc5?
      • threat
        • 2.Scd7#
        • 2.Sfd7#
      • 1...Bxe4
        • 2.Sfd7#
      • 1...Sxe4
        • 2.Sfd7#
      • 1...Scxd5
        • 2.Sfd7#
      • 1...Sfxd5
        • 2.Sd3#
        • 2.Sfd7#
      • 1...dxc5!
    • 1.Sg4+?
      • 1...Kxe4
        • 2.Rxf4#
      • 1...Rxg4!
  • Keys
    • 1.Sf8!
      • threat
        • 2.S8d7#
      • 1...Bxe4
        • 2.S6d7#
      • 1...Sxe4
        • 2.S6d7#
      • 1...Scxd5
        • 2.Bb2#
      • 1...Sfxd5
        • 2.Sg6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 3
  • Sets
    • R(d);N_GUARD::B(A),XS(c)
    • B(a);SBLOCK,XP(C)::S(G)
    • S(b);SBLOCK,XP(C)::S(G)
    • S(b);OGATEB,P_SPINS(b),XP(E)::B(A)
  • Tries
    • Try
      • S(F);XS(c)
      • Threat
        • DUALS(2)
      • Vars
        • B(a);SBLOCK,XP(C)::S(G)
        • R(d);::S(F)
      • Refutation
        • R(d);P_PINP(C),XS(F)
    • Try
      • S(F);
      • Threat
        • DUALS(2)
      • Vars
        • B(a);XP(C)::S(G)
        • S(b);XP(C)::S(G)
        • S(b);XP(E)::S(G)
      • Refutation
        • P(f);XS(F)
    • Try
      • S(G);CHECK
      • Vars
        • K(e);P-FLIGHT,XP(C)::R1(H),XS(c)
      • Refutation
        • R(d);XS(G)
  • Actual
    • S(F);
    • Threat
      • S(F)
    • Vars
      • B(a);SBLOCK,XP(C)::S(G)
      • S(b);SBLOCK,XP(C)::S(G)
      • S(b);OGATEB,P_SPINS(b),XP(E)::B(A)
      • S(c);N_GUARD,P_PINP(C),P_SPINS(c),XP(E)::S(F)
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