MESON Chess Problem Database

Problem Display
PID: 185928 (2bb4/8/8/7p/Q1p3Pk/R3n2N/5P1n/2K1NB2 w - - 0 1)

Georgiev, Emil M

Chess, 1957

2bb4/8/8/7p/Q1p3Pk/R3n2N/5P1n/2K1NB2

#2

8 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Shxg4
      • 2.Sf3#
    • 1...Sexg4
      • 2.Sg2#
  • Keys
    • 1.Qe8!
      • threat
        • 2.Qxh5#
      • 1...Kxg4
        • 2.Qe4#
      • 1...Bxg4
        • 2.Qxd8#
      • 1...Shxg4
        • 2.Sf3#
      • 1...Sexg4
        • 2.Sg2#
      • 1...hxg4
        • 2.Qh8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • S(a);N_GUARD,SBLOCK,XP(H)::S(B)
    • S(b);N_GUARD,SBLOCK,XP(H)::S(B)
  • Actual
    • Q(G);
    • Threat
      • QAR1(G),XP(e)
    • Vars
      • K(d);OGATEB,P-FLIGHT,XP(H)::QAR2(G)
      • B(f);SBLOCK,XP(H)::QAB(G),XB(g)
      • S(a);N_GUARD,SBLOCK,XP(H)::S(B)
      • S(b);N_GUARD,SBLOCK,XP(H)::S(B)
      • P(e);OGATEB,SBLOCK,XP(H)::QAR(G)
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