MESON Chess Problem Database

Problem Display
PID: 179150 (6R1/5R2/3Qn3/3ppP2/3pkp2/rn2P1b1/4B3/3N1N1K w - - 0 1)

Labai, Zoltan

1st Prize, Sachmatija, 2014

6R1/5R2/3Qn3/3ppP2/3pkp2/rn2P1b1/4B3/3N1N1K

#2

9 + 9

SOLUTION

  • SOUND
  • Sets
    • 1...Bf2
      • 2.Sxf2#
    • 1...Bh2
      • 2.Sf2#
    • 1...Sa1
      • 2.Sd2#
    • 1...Sc1
      • 2.Sd2#
    • 1...Sd2
      • 2.Sxd2#
    • 1...Sa5
      • 2.Sd2#
    • 1...Sbc5
      • 2.Sd2#
    • 1...d3
      • 2.Sc3#
    • 1...f3
      • 2.Sxg3#
  • Tries
    • 1.exd4?
      • threat
        • 2.Qxe5#
      • 1...Kxd4
        • 2.Qb4#
      • 1...Sbxd4
        • 2.Sd2#
      • 1...Sexd4
        • 2.Sc3#
      • 1...exd4
        • 2.Qxe6#
      • 1...f3!
  • Keys
    • 1.exf4!
      • threat
        • 2.Qxe5#
      • 1...Kxf4
        • 2.Rg4#
      • 1...Bxf4
        • 2.Sf2#
      • 1...Sxf4
        • 2.Sxg3#
      • 1...exf4
        • 2.Qxe6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 9
  • Sets
    • B(c);N_GUARD::S(A),XB(c)
    • B(c);N_GUARD::S(A)
    • S(b);N_GUARD::S(B)
    • S(b);N_GUARD::S(B),XS(b)
    • P(d);N_GUARD::S(A)
    • P(f);N_GUARD::S(B),XB(c)
  • Tries
    • Try
      • P(E);XP(d)
      • Threat
        • QAR1(G),XP(h)
      • Vars
        • K(e);OGATEB,P-FLIGHT,P_SPINP(g),XP(E)::QAR2(G)
        • S(b);N_GUARD,SBLOCK,XP(E)::S(B)
        • S(i);SBLOCK,XP(E)::S(A)
        • P(h);OGATEB,SBLOCK,XP(E)::QAR2(G),XS(i)
      • Refutation
        • P(f);
  • Actual
    • P(E);XP(f)
    • Threat
      • QAR1(G),XP(h)
    • Vars
      • K(e);OGATEB,P-FLIGHT,P_SPINP(h),XP(E)::R1(I)
      • B(c);N_GUARD,SBLOCK,XP(E)::S(A)
      • S(i);SBLOCK,XP(E)::S(B),XB(c)
      • P(h);OGATEB,SBLOCK,XP(E)::QAR2(G),XS(i)
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