MESON Chess Problem Database

Problem Display
PID: 134692 (4N1B1/r2r2B1/n1N5/R2p3b/1Pk1p3/2n1P1Q1/2P5/K7 w - - 0 1)

Taraba, Jozef

Sachova skladba, 2003

4N1B1/r2r2B1/n1N5/R2p3b/1Pk1p3/2n1P1Q1/2P5/K7

#2

10 + 8

14580 Chess Compositions (Taraba) 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Rd6
      • 2.Sxd6#
    • 1...Rb7
      • 2.Sd6#
    • 1...Rc7
      • 2.Sd6#
    • 1...Re7
      • 2.Sd6#
    • 1...Rf7
      • 2.Sd6#
    • 1...Rxg7
      • 2.Sd6#
    • 1...Sxb4
      • 2.Se5#
  • Tries
    • 1.Qd6?
      • threat
        • 2.Se5#
      • 1...Rxd6
        • 2.Sxd6#
      • 1...Sb1
        • 2.Bxd5#
      • 1...Sd1
        • 2.Bxd5#
      • 1...Sa2
        • 2.Bxd5#
      • 1...Se2
        • 2.Bxd5#
      • 1...Sa4
        • 2.Bxd5#
      • 1...Sb5
        • 2.Bxd5#
      • 1...Sc5
        • 2.Qxc5#
      • 1...Re7!
  • Keys
    • 1.Qe1!
      • threat
        • 2.Qxc3#
      • 1...Rxg7
        • 2.Sd6#
      • 1...Sb1
        • 2.Se5#
      • 1...Sd1
        • 2.Se5#
      • 1...Sa2
        • 2.Se5#
      • 1...Se2
        • 2.Se5#
      • 1...Sa4
        • 2.Se5#
      • 1...Sb5
        • 2.Se5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 6
  • Sets
    • R(h);N_GUARD::S(I),XR(h)
    • R(h);N_GUARD::S(I)
    • R(h);N_GUARD,N_SPINP(d)::S(I)
    • R(h);N_GUARD,XB(H)::S(I)
    • S(f);P_PINR(F),SBLOCK,XP(E)::S(G)
  • Tries
    • Try
      • Q(D);
      • Threat
        • S(G)
      • Vars
        • R(h);XQ(D)::S(I),XR(h)
        • S(a);N_GUARD::B(J),XP(d)
        • S(f);N_GUARD,P_PINR(F)::QAR1(D),XS(f)
      • Refutation
        • R(h);
  • Actual
    • Q(D);
    • Threat
      • QAR1(D),XS(a)
    • Vars
      • R(h);N_GUARD,XB(H)::S(I)
      • S(a);::S(G)
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