MESON Chess Problem Database

Problem Display
PID: 138151 (2b2q2/1p1p1N2/1R1p4/p7/2kB2R1/2P5/4P1B1/K7 w - - 0 1)

Nesic, Milivoj S

Vjesnik u sredu, 1960

2b2q2/1p1p1N2/1R1p4/p7/2kB2R1/2P5/4P1B1/K7

#2

8 + 7

6490 yacpdb 2011

SOLUTION

  • SOUND
  • Sets
    • 1...Qg7
      • 2.Sxd6#
    • 1...Qd8
      • 2.Sxd6#
    • 1...Qe8
      • 2.Sxd6#
    • 1...Qg8
      • 2.Sxd6#
    • 1...Qh8
      • 2.Sxd6#
    • 1...a4
      • 2.Rb4#
    • 1...d5
      • 2.Se5#
  • Tries
    • 1.Rg5?
      • threat
        • 2.Bd5#
      • 1...d5
        • 2.Se5#
        • 2.Bxd5#
      • 1...Qxf7!
  • Keys
    • 1.Rg8!
      • 1...Qxf7
        • 2.Rxc8#
      • 1...Qxg8
        • 2.Sxd6#
      • 1...Qh6
        • 2.Rxc8#
      • 1...Qe7
        • 2.Rxc8#
      • 1...Qg7
        • 2.Sxd6#
        • 2.Rxc8#
      • 1...Qd8
        • 2.Sxd6#
      • 1...Qe8
        • 2.Sxd6#
      • 1...a4
        • 2.Rb4#
      • 1...d5
        • 2.Se5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 2
  • Sets
    • Q(g);N_GUARD::S(H),XP(c)
    • P(b);N_GUARD::R1(G)
    • P(c);N_GUARD::S(H)
  • Tries
    • Try
      • R(F);
      • Threat
        • B(C)
      • Refutation
        • Q(g);XS(H)
  • Actual
    • R(F);
    • Vars
      • Q(g);OGATE,XS(H)::R(F),XB(f)
      • Q(g);N_GUARD,XR(F)::S(H),XP(c)
      • Q(g);OGATE::R(F),XB(f)
      • Q(g);N_GUARD::S(H),XP(c)
      • P(b);N_GUARD::R1(G)
      • P(c);N_GUARD::S(H)
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