MESON Chess Problem Database

Problem Display
PID: 142023 (2B1n2R/1P2Pp2/1K3b2/1Npk1r2/2p2p2/2P4b/n3RP2/6Q1 w - - 0 1)

Slater, George James

British Chess Magazine 06. Ty., 1890

2B1n2R/1P2Pp2/1K3b2/1Npk1r2/2p2p2/2P4b/n3RP2/6Q1

#2

10 + 10

6388 ChessMoves 2011

SOLUTION

  • SOUND
  • Sets
    • 1...Re5
      • 2.Qd1#
    • 1...Bh4
      • 2.Qd1#
    • 1...Bg5
      • 2.Qd1#
    • 1...Bxe7
      • 2.Qd1#
    • 1...Sd6
      • 2.Sc7#
    • 1...Sc7
      • 2.Rd8#
    • 1...Sg7
      • 2.Rd8#
  • Tries
    • 1.Sc7+?
      • 1...Sxc7
        • 2.Rd8#
      • 1...Kd6!
    • 1.f3?
      • threat
        • 2.Qxc5#
      • 1...Bxe7
        • 2.Qd1#
      • 1...Bd4!
    • 1.b8Q?
      • threat
        • 2.Bb7#
        • 2.Qb7#
        • 2.Qa8#
      • 1...Re5
        • 2.Qd1#
        • 2.Qb7#
        • 2.Qa8#
      • 1...Be5
        • 2.Qb7#
        • 2.Qa8#
      • 1...Sd6
        • 2.Sc7#
        • 2.Qxd6#
      • 1...Sc7
        • 2.Bb7#
        • 2.Rd8#
        • 2.Qb7#
      • 1...Sb4!
  • Keys
    • 1.Qg6!
      • threat
        • 2.Qxf7#
      • 1...Bxc3
        • 2.Qc6#
      • 1...Bxe7
        • 2.Qc6#
      • 1...Bxh8
        • 2.Qc6#
      • 1...fxg6
        • 2.Be6#
      • 1...Bd4
        • 2.Qc6#
      • 1...Re5
        • 2.Rd2#
      • 1...Rg5
        • 2.Qe4#
      • 1...Rh5
        • 2.Qe4#
      • 1...Bh4
        • 2.Qc6#
      • 1...Be5
        • 2.Qc6#
      • 1...Bg5
        • 2.Qc6#
      • 1...Bg7
        • 2.Qc6#
      • 1...Sd6
        • 2.Sc7#
      • 1...Sc7
        • 2.Rd8#
      • 1...Sg7
        • 2.Rd8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 4
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
    • R(g);S_CUTB(h)::QAR(A)
    • B(h);N_GUARD::QAR(A)
    • B(h);N_GUARD,XP(H)::QAR(A)
    • S(j);N_GUARD,SBLOCK::S(E)
    • S(j);OGATE::R(J)
  • Tries
    • Try
      • S(E);CHECK
      • Vars
        • S(j);OGATE,XS(E)::R(J)
      • Refutation
        • K(f);P-FLIGHT
    • Try
      • P(C);
      • Threat
        • QAR1(A),XP(e)
      • Vars
        • B(h);N_GUARD,XP(H)::QAR(A)
      • Refutation
        • B(h);
    • Try
      • P(G);
      • Threat
        • DUALS(3)
      • Refutation
        • S(a);
  • Actual
    • Q(A);
    • Threat
      • QAB(A),XP(i)
    • Vars
      • B(h);OGATE,XP(D)::QAB1(A)
      • B(h);OGATE,XP(H)::QAB1(A)
      • B(h);OGATE,XR(J)::QAB1(A)
      • P(i);N_GUARD,XQ(A)::B(I)
      • B(h);OGATE::QAB1(A)
      • R(g);SBLOCK,S_CUTB(h)::R(B)
      • R(g);OGATE::QAB1(A)
      • S(j);N_GUARD,SBLOCK::S(E)
      • S(j);OGATE::R(J)
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