MESON Chess Problem Database

Problem Display
PID: 138435 (B6n/b2QN1RK/1r5p/4rp1N/1p1pbp2/3P1k2/2R5/6B1 w - - 0 1)

Tinebra, Vincenzo

1st Prize, Scacco!, 1979

B6n/b2QN1RK/1r5p/4rp1N/1p1pbp2/3P1k2/2R5/6B1

#2

9 + 11

14744 Nuova Antologia dei Problemisti Italiani 1992

SOLUTION

  • SOUND
  • Tries
    • 1.Bxe4+?
      • 1...fxe4
        • 2.Qh3#
        • 2.Qg4#
      • 1...Rxe4!
    • 1.Qxf5?
      • threat
        • 2.Rg3#
      • 1...Rxf5
        • 2.Bxe4#
      • 1...Rg6
        • 2.Qxf4#
      • 1...Sg6
        • 2.Qh3#
      • 1...Rxe7!
  • Keys
    • 1.Sxf5!
      • threat
        • 2.Rf2#
      • 1...Rxf5
        • 2.Bxe4#
      • 1...Rg6
        • 2.Sh4#
      • 1...Sg6
        • 2.Sxd4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(I);CHECK,XB(d)
      • Refutation
        • R(f);XB(I)
    • Try
      • Q(E);P_PINP(e),P_SPINQ(E),XP(g)
      • Threat
        • R1(G)
      • Vars
        • R(f);N_GUARD,N_SPINP(e),XQ(E)::B(I),XB(d)
        • R(h);N_PINQ(E)::QAR1(E),XP(e)
        • S(k);N_PINQ(E)::QAR2(E)
      • Refutation
        • R(f);P_PINR(G),XS(F)
  • Actual
    • S(F);P_SPINS(F),XP(g)
    • Threat
      • R1(B)
    • Vars
      • R(f);N_GUARD,XS(F)::B(I),XB(d)
      • R(h);N_PINS(F)::S(F)
      • S(k);N_PINS(F)::S(F),XP(c)
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