MESON Chess Problem Database

Problem Display
PID: 99047 (b4r2/1n2B3/1b3pR1/qp2kPN1/r1p1P1K1/2P2R2/1N6/8 w - - 0 1)

Bennett, J

Magyar Sakkelet, 1953

b4r2/1n2B3/1b3pR1/qp2kPN1/r1p1P1K1/2P2R2/1N6/8

#2

9 + 10

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...b4
      • 2.Sxc4#
    • 1...fxg5
      • 2.Re6#
  • Tries
    • 1.Re3?
      • threat
        • 2.Sf3#
      • 1...fxg5
        • 2.Re6#
      • 1...Bxe3!
    • 1.Rf4?
      • threat
        • 2.Sf3#
      • 1...fxg5
        • 2.Re6#
      • 1...Qxc3!
  • Keys
    • 1.Rd3!
      • threat
        • 2.Rd5#
      • 1...cxd3
        • 2.Sxd3#
      • 1...fxg5
        • 2.Re6#
      • 1...Rd8
        • 2.Bxf6#
      • 1...Bd4
        • 2.cxd4#
      • 1...Sc5
        • 2.Bd6#
      • 1...Sd6
        • 2.Bxd6#
      • 1...Sd8
        • 2.Bd6#
      • 1...b4
        • 2.Sxc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • P(d);N_GUARD,S_CUTR(a)::S(A),XP(b)
    • P(g);OGATE,XS(G)::R1(H)
  • Tries
    • Try
      • R(C);
      • Threat
        • S(G)
      • Vars
        • P(g);OGATE,XS(G)::R1(H)
      • Refutation
        • B(f);XR(C)
    • Try
      • R(C);
      • Threat
        • S(G)
      • Vars
        • P(g);OGATE,XS(G)::R1(H)
      • Refutation
        • Q(c);XP(B)
  • Actual
    • R(C);
    • Threat
      • R1(C)
    • Vars
      • P(b);P_PINP(D),XR(C)::S(A),XP(b)
      • P(g);OGATE,XS(G)::R1(H)
      • R(j);N_GUARD::B(I),XP(g)
      • B(f);OGATE::P(B),XB(f)
      • S(h);N_GUARD::B(I)
      • S(h);N_GUARD::B(I),XS(h)
      • P(d);N_GUARD,S_CUTR(a)::S(A),XP(b)
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