MESON Chess Problem Database

Problem Display
PID: 67460 (3rb3/5p2/1Q3p2/NnPk4/R6R/3Nn3/2p3p1/2K3B1 w - - 0 1)

Kuzovkov, Aleksandr S

1st HM., Schlotterbeck MT, 1996-1997

3rb3/5p2/1Q3p2/NnPk4/R6R/3Nn3/2p3p1/2K3B1

#2

8 + 9

5418 FIDE Album (1995-1997) (Annexe) 2004

SOLUTION

  • SOUND
  • Sets
    • 1...Rd7
      • 2.Qc6#
    • 1...Bc6
      • 2.Qxc6#
    • 1...Sa3
      • 2.Rad4#
      • 2.Rhd4#
    • 1...Sc3
      • 2.Rad4#
      • 2.Rhd4#
    • 1...Sd4
      • 2.Raxd4#
      • 2.Rhxd4#
    • 1...Sa7
      • 2.Rad4#
      • 2.Rhd4#
    • 1...Sc7
      • 2.Rad4#
      • 2.Rhd4#
  • Tries
    • 1.Rhe4?
      • threat
        • 2.Sf4#
      • 1...Sd4
        • 2.Raxd4#
        • 2.Rexd4#
      • 1...Sc4!
    • 1.Rh5+?
      • 1...Sf5
        • 2.Rxf5#
      • 1...f5!
    • 1.Qb7+?
      • 1...Bc6
        • 2.Qxc6#
        • 2.Qxf7#
      • 1...Ke6!
  • Keys
    • 1.Qxf6!
      • threat
        • 2.Qe5#
      • 1...Sc4
        • 2.Sb4#
      • 1...Sg4
        • 2.Sf4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 2
  • Sets
    • R(h);S_CUTB(i)::QAB1(H)
    • B(i);N_GUARD::QAB1(H),XB(i)
  • Tries
    • Try
      • R(E);
      • Threat
        • S(C)
      • Refutation
        • S(c);
    • Try
      • R(E);CHECK
      • Vars
        • S(c);N_GUARD,P_SPINS(c)::R(E),XS(c)
      • Refutation
        • P(f);P_SPINP(f)
    • Try
      • Q(H);CHECK
      • Refutation
        • K(e);S_FLIGHT
  • Actual
    • Q(H);XP(f)
    • Threat
      • QAR1(H)
    • Vars
      • S(c);::S(C)
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