MESON Chess Problem Database

Problem Display
PID: 212040 (2N1K3/6P1/2ppk2n/pB6/1n1P1R2/Q3N3/6b1/6R1 w - - 0 1)

Juricek, Stanislav

Sachova skladba, 2018

2N1K3/6P1/2ppk2n/pB6/1n1P1R2/Q3N3/6b1/6R1

#2

9 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Bf1
      • 2.Rg6#
    • 1...Bh1
      • 2.Rg6#
    • 1...Bf3
      • 2.Rg6#
    • 1...Bh3
      • 2.Rg6#
    • 1...Bd5
      • 2.Rg6#
    • 1...Sa2
      • 2.Qxd6#
    • 1...Sc2
      • 2.Qxd6#
    • 1...Sd3
      • 2.Qxd6#
    • 1...Sd5
      • 2.Qxd6#
    • 1...Sa6
      • 2.Qxd6#
    • 1...Sg4
      • 2.g8Q#
      • 2.g8B#
    • 1...c5
      • 2.Bd7#
  • Tries
    • 1.Bc4+?
      • 1...Bd5
        • 2.Rg6#
      • 1...Sd5
        • 2.Qxd6#
      • 1...d5!
    • 1.Rxg2?
      • threat
        • 2.Rg6#
      • 1...Sd5
        • 2.Qxd6#
      • 1...Sg4
        • 2.g8Q#
        • 2.g8B#
      • 1...Sg8!
    • 1.g8Q+?
      • 1...Sf7
        • 2.Qxf7#
        • 2.Qg4#
        • 2.Qg6#
      • 1...Sxg8!
    • 1.g8B+?
      • 1...Sf7
        • 2.Bxf7#
      • 1...Sxg8!
  • Keys
    • 1.Sd5!
      • threat
        • 2.Sc7#
      • 1...Kxd5
        • 2.Qb3#
      • 1...Bxd5
        • 2.Rg6#
      • 1...Sxd5
        • 2.Qxd6#
      • 1...cxd5
        • 2.Bd7#
      • 1...Sa6
        • 2.Qxd6#
      • 1...Sf5
        • 2.g8Q#
        • 2.g8B#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 8
  • Sets
    • B(a);OGATE::R(A)
    • S(b);OGATE::QAR1(B),XP(e)
    • S(g);N_GUARD::P=Q
    • P(d);OGATE::B(F)
  • Tries
    • Try
      • B(F);CHECK
      • Vars
        • B(a);OGATE,P_SPINB(a)::R(A)
        • S(b);OGATE,P_SPINS(b)::QAR1(B),XP(e)
      • Refutation
        • P(e);P_SPINP(e)
    • Try
      • R(A);XB(a)
      • Threat
        • R(A)
      • Vars
        • S(b);OGATE::QAR1(B),XP(e)
        • S(g);N_GUARD::P=Q
      • Refutation
        • S(g);
    • Try
      • P(G);CHECK
      • Refutation
        • S(g);XQ(G)
    • Try
      • P(G);CHECK
      • Vars
        • S(g);N_GUARD,P_SPINS(g)::B(G),XS(g)
      • Refutation
        • S(g);XB(G)
  • Actual
    • S(C);
    • Threat
      • S(C)
    • Vars
      • K(f);OGATEB,S_FLIGHT,XS(C)::QAB(B)
      • B(a);OGATE,SBLOCK,XS(C)::R(A)
      • S(b);OGATE,XS(C)::QAR1(B),XP(e)
      • P(d);OGATE,SBLOCK,XS(C)::B(F)
      • S(b);OGATE::QAR1(B),XP(e)
      • S(g);N_GUARD::P=Q
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