MESON Chess Problem Database

Problem Display
PID: 95861 (8/KN6/3p1B2/3k4/6Q1/2Rn2N1/3nr3/8 w - - 0 1)

Nesic, Milivoj S

Politika Express, 1967

8/KN6/3p1B2/3k4/6Q1/2Rn2N1/3nr3/8

#2

6 + 5

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Rf2
      • 2.Qg8#
    • 1...Rg2
      • 2.Qg8#
    • 1...Rh2
      • 2.Qg8#
    • 1...Re6
      • 2.Qd4#
    • 1...Sb1
      • 2.Qc4#
    • 1...Sf1
      • 2.Qc4#
    • 1...Sb3
      • 2.Qc4#
    • 1...Sf3
      • 2.Qc4#
    • 1...Sc4
      • 2.Qxc4#
    • 1...Se4
      • 2.Qg8#
  • Keys
    • 1.Qd7!
      • threat
        • 2.Qxd6#
      • 1...Re6
        • 2.Qc6#
      • 1...Sc4
        • 2.Rxd3#
      • 1...Se4
        • 2.Qf7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 3
    • ADDED MATES = 0
    • REMOVED MATES = 7
  • Sets
    • R(b);N_GUARD::QAB(C)
    • R(b);SBLOCK::QAR1(C)
    • S(a);N_GUARD::QAB1(C)
    • S(a);N_GUARD::QAB1(C),XS(a)
    • S(a);S_CUTR(b)::QAB(C)
  • Actual
    • Q(C);P_PINP(e)
    • Threat
      • QAR1(C),XP(e)
    • Vars
      • R(b);SBLOCK::QAB1(C)
      • S(a);SBLOCK::R(A),XS(c)
      • S(a);S_CUTR(b)::QAB(C)
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