MESON Chess Problem Database

Problem Display
PID: 44405 (3b4/4n3/2p2NQ1/3R4/2kpb3/K1P5/4P2B/3N3q w - - 0 1)

Gilberg, Charles Alexander

Source?, 0000

3b4/4n3/2p2NQ1/3R4/2kpb3/K1P5/4P2B/3N3q

#2

8 + 7

176 Crumbs from the Chess-board 1890

SOLUTION

  • SOUND
  • Sets
    • 1...Bg2
      • 2.Qd3#
    • 1...Bd3
      • 2.Qxd3#
      • 2.exd3#
    • 1...Bf3
      • 2.Qd3#
    • 1...dxc3
      • 2.Se3#
  • Keys
    • 1.Sd7!
      • threat
        • 2.Rc5#
      • 1...Kxd5
        • 2.Qf7#
      • 1...Bxd5
        • 2.Qd3#
      • 1...Sxd5
        • 2.Qxc6#
      • 1...dxc3
        • 2.Se3#
      • 1...cxd5
        • 2.Qa6#
      • 1...c5
        • 2.Rxc5#
      • 1...Bb6
        • 2.Sxb6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 2
  • Sets
    • B(d);OGATE::QAB1(H)
    • P(c);N_GUARD,SBLOCK,XP(E)::S(A)
  • Actual
    • S(G);
    • Threat
      • R1(F)
    • Vars
      • K(b);OGATEB,S_FLIGHT,XR(F)::QAB(H)
      • B(d);OGATE,SBLOCK,XR(F)::QAB1(H)
      • S(f);N_GUARD,XR(F)::QAR2(H),XP(e)
      • P(c);N_GUARD,SBLOCK,XP(E)::S(A)
      • P(e);OGATE,SBLOCK,XR(F)::QAB(H)
      • P(e);::R1(F),XP(e)
      • B(g);N_GUARD::S(G),XB(g)
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