MESON Chess Problem Database

Problem Display
PID: 138164 (2B1N3/7K/5R2/3pb3/4kpNR/p3P1n1/2P3P1/q7 w - - 0 1)

Nesic, Milivoj S

Mlad Borec, 1964

2B1N3/7K/5R2/3pb3/4kpNR/p3P1n1/2P3P1/q7

#2

9 + 7

6490 yacpdb 2011

SOLUTION

  • SOUND
  • Sets
    • 1...Bb2
      • 2.Sd6#
      • 2.Rxf4#
    • 1...Bc3
      • 2.Sd6#
      • 2.Rxf4#
    • 1...Bd4
      • 2.Sd6#
      • 2.Rxf4#
    • 1...Bd6
      • 2.Sxd6#
    • 1...Bxf6
      • 2.Sd6#
    • 1...Sf1
      • 2.Bf5#
    • 1...Sh1
      • 2.Bf5#
    • 1...Se2
      • 2.Bf5#
    • 1...Sf5
      • 2.Bxf5#
    • 1...Sh5
      • 2.Bf5#
    • 1...fxe3
      • 2.Sf2#
    • 1...f3
      • 2.gxf3#
    • 1...d4
      • 2.Bb7#
  • Keys
    • 1.Re6!
      • threat
        • 2.Sd6#
      • 1...Kf5
        • 2.Rxe5#
      • 1...fxe3
        • 2.Sh6#
      • 1...d4
        • 2.Rxe5#
      • 1...Sf5
        • 2.Sef6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 3
    • ADDED MATES = 1
    • REMOVED MATES = 7
  • Sets
    • B(g);N_GUARD::S(I),XB(g)
    • B(g);N_GUARD,XR(F)::S(I)
    • S(c);N_GUARD::B(H)
    • S(c);N_GUARD::B(H),XS(c)
    • P(e);SBLOCK,XP(C)::R(E)+S(D),DCHECK
    • P(e);OGATE::P(B),XP(e)
    • P(f);OGATEB::B(H)
  • Actual
    • R(F);P_PINB(g)
    • Threat
      • S(I)
    • Vars
      • K(d);N_SPINB(g),S_FLIGHT::B(H)+R(F),DCHECK,XB(g)
      • P(e);SBLOCK,XP(C)::R(E)+S(D)
      • P(f);S_CUTQ(a)::R1(F),XB(g)
      • S(c);SBLOCK::S(I)
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