MESON Chess Problem Database

Problem Display
PID: 58198 (7B/8/3p1n2/pK1k1P2/3P2Q1/N2Bp2r/3n4/3R3r w - - 0 1)

Satkus, Vilimantas

Scacco!, 1997

7B/8/3p1n2/pK1k1P2/3P2Q1/N2Bp2r/3n4/3R3r

#2

8 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Sb1
      • 2.Bc4#
    • 1...Sf1
      • 2.Bc4#
    • 1...Sb3
      • 2.Bc4#
    • 1...Sf3
      • 2.Bc4#
    • 1...Sc4
      • 2.Bxc4#
    • 1...Sde4
      • 2.Bc4#
    • 1...Sfe4
      • 2.Qg8#
    • 1...Sh5
      • 2.Qg8#
    • 1...Sd7
      • 2.Qg8#
    • 1...Sh7
      • 2.Qg8#
    • 1...Se8
      • 2.Qg8#
    • 1...Sg8
      • 2.Qxg8#
  • Tries
    • 1.Sc4?
      • threat
        • 2.Sb6#
      • 1...Sxc4
        • 2.Bxc4#
      • 1...Sd7
        • 2.Qg8#
      • 1...Sde4!
    • 1.Be4+?
      • 1...Kxd4
        • 2.Bxf6#
      • 1...Sfxe4
        • 2.Qg8#
      • 1...Sdxe4!
    • 1.Qe4+?
      • 1...Sdxe4
        • 2.Bc4#
      • 1...Sfxe4!
  • Keys
    • 1.Sb1!
      • threat
        • 2.Sc3#
      • 1...Sxb1
        • 2.Bc4#
      • 1...Sde4
        • 2.Bc4#
      • 1...Sfe4
        • 2.Qg8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 9
  • Sets
    • S(b);N_GUARD::B(C)
    • S(b);N_GUARD::B(C),XS(b)
    • S(h);N_GUARD::QAB(E)
    • S(h);N_GUARD::QAB(E),XS(h)
  • Tries
    • Try
      • S(B);
      • Threat
        • S(B)
      • Vars
        • S(b);OGATE,XS(B)::B(C),XS(b)
        • S(h);N_GUARD::QAB(E)
      • Refutation
        • S(b);
    • Try
      • B(C);CHECK
      • Vars
        • K(f);P-FLIGHT,P_SPINS(b),XP(D)::B(H),XS(h)
        • S(h);SBLOCK,XB(C)::QAB(E)
      • Refutation
        • S(b);XB(C)
    • Try
      • Q(E);CHECK
      • Vars
        • S(b);SBLOCK,XQ(E)::B(C)
      • Refutation
        • S(h);XQ(E)
  • Actual
    • S(B);
    • Threat
      • S(B)
    • Vars
      • S(b);N_GUARD,XS(B)::B(C)
      • S(b);N_GUARD::B(C)
      • S(h);N_GUARD::QAB(E)
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