MESON Chess Problem Database

Problem Display
PID: 275790 (8/1R6/rnp5/p3P3/p1k1K2p/B1N3bR/8/1N1B4 w - - 0 1)

Fomichev, Evgeny Vasilevich

Phenix, 2001

8/1R6/rnp5/p3P3/p1k1K2p/B1N3bR/8/1N1B4

#2

8 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Bf2
      • 2.Sd2#
    • 1...Bh2
      • 2.Sd2#
    • 1...Bxe5
      • 2.Sd2#
    • 1...Sd5
      • 2.Be2#
    • 1...Sd7
      • 2.Be2#
    • 1...Sa8
      • 2.Be2#
    • 1...Sc8
      • 2.Be2#
  • Keys
    • 1.Sb5!
      • threat
        • 2.Sd6#
      • 1...Kxb5
        • 2.Be2#
      • 1...Bxe5
        • 2.Be2#
      • 1...cxb5
        • 2.Rc7#
      • 1...Sc8
        • 2.Sd2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 2
    • REMOVED MATES = 5
  • Sets
    • B(a);::S(A)
    • B(a);XP(G)::S(A)
    • S(g);::B(B)
  • Actual
    • S(D);
    • Threat
      • S(D)
    • Vars
      • K(c);N_GUARD,P_SPINS(g),S_FLIGHT,XS(D)::B(B)
      • B(a);XP(G)::B(B)
      • P(h);OGATEB,SBLOCK,XS(D)::R(H)
      • S(g);::S(A)
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