MESON Chess Problem Database

Problem Display
PID: 72312 (b2b4/3nB3/rN4BK/1n2kP1R/4N3/4PP2/3r2pP/7Q w - - 0 1)

Mitrinovic, Stevan

Chess, 1953

b2b4/3nB3/rN4BK/1n2kP1R/4N3/4PP2/3r2pP/7Q

#2

11 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Rd5
      • 2.Sc4#
    • 1...Bxe4
      • 2.f4#
    • 1...Bd5
      • 2.Sxd7#
    • 1...Sd4
      • 2.Bd6#
    • 1...g1Q
      • 2.f4#
    • 1...g1S
      • 2.f4#
    • 1...g1B
      • 2.f4#
    • 1...g1R
      • 2.f4#
  • Keys
    • 1.Bf7!
      • threat
        • 2.f6#
      • 1...Bxe4
        • 2.f4#
      • 1...g1Q
        • 2.f4#
      • 1...g1R
        • 2.f4#
      • 1...Sd4
        • 2.Bd6#
      • 1...Sd6
        • 2.Sxd7#
      • 1...Sf6
        • 2.Sc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 4
  • Sets
    • R(a);SBLOCK::S(H)
    • B(g);SBLOCK,XS(E)::P(D)
    • B(g);SBLOCK,S_CUTR(a)::S(H),XS(f)
    • S(c);N_GUARD,S_CUTR(a)::B(K)
    • P(b);::P(D)
  • Actual
    • B(I);P_SPINS(H)
    • Threat
      • R(G)+P(F)
    • Vars
      • B(g);SBLOCK,XS(E)::P(D)
      • P(b);::P(D)
      • S(c);N_GUARD,S_CUTR(a)::B(K)
      • S(c);N_PINS(H)::S(H),XS(f)
      • S(f);N_PINS(H)::S(H)
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