MESON Chess Problem Database

Problem Display
PID: 52083 (1b2Q2K/3p4/2pP4/N1P2p2/1P1kp2N/2r4b/B1pPPnp1/8 w - - 0 1)

Thomson, Robert Gavin

Chess Amateur (The), 1908

1b2Q2K/3p4/2pP4/N1P2p2/1P1kp2N/2r4b/B1pPPnp1/8

#2

10 + 11

SOLUTION

  • SOUND
  • Sets
    • 1...Sd3
      • 2.e3#
    • 1...Sg4
      • 2.Sxf5#
    • 1...e3
      • 2.Sf3#
  • Keys
    • 1.Qe6!
      • threat
        • 2.Qf6#
      • 1...Rxc5
        • 2.Sb3#
      • 1...Bxd6
        • 2.Qxd6#
      • 1...dxe6
        • 2.Sxc6#
      • 1...Rb3
        • 2.Sxb3#
      • 1...Rc4
        • 2.Sb3#
      • 1...Sd3
        • 2.e3#
      • 1...Sg4
        • 2.Sxf5#
      • 1...e3
        • 2.Sf3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • S(b);SBLOCK,S_CUTR(d)::P(C)
    • S(b);S_CUTB(e)::S(E),XP(h)
    • P(g);N_GUARD,S_CUTR(d)::S(E)
  • Actual
    • Q(I);
    • Threat
      • QAB(I)
    • Vars
      • R(d);N_GUARD,XP(G)::S(F)
      • B(k);OGATE,XP(H)::QAR2(I),XB(k)
      • P(j);N_GUARD,XQ(I)::S(F),XP(i)
      • R(d);N_GUARD::S(F),XR(d)
      • R(d);N_GUARD::S(F)
      • S(b);SBLOCK,S_CUTR(d)::P(C)
      • S(b);S_CUTB(e)::S(E),XP(h)
      • P(g);N_GUARD,S_CUTR(d)::S(E)
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