MESON Chess Problem Database

Problem Display
PID: 177773 (4Q3/4R3/p3n3/r2n1pp1/3B1k2/4N3/p6K/7B w - - 0 1)

Korenev, Valery Ivanovich

Vasilenko, Anatoly Grigorovich

1st HM., Sahs (Latvia), 1984

4Q3/4R3/p3n3/r2n1pp1/3B1k2/4N3/p6K/7B

#2

6 + 8

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Qc6?
      • threat
        • 2.Qd6#
      • 1...Sxe3
        • 2.Qf3#
      • 1...Sxe7
        • 2.Qf3#
      • 1...Sc3
        • 2.Qf3#
      • 1...Sb4
        • 2.Qf3#
      • 1...Sb6
        • 2.Qf3#
      • 1...Sf6
        • 2.Qf3#
      • 1...Sdc7
        • 2.Qf3#
      • 1...g4!
  • Keys
    • 1.Qh5!
      • threat
        • 2.Qf3#
      • 1...Sxd4
        • 2.Sg2#
      • 1...g4
        • 2.Qxf5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(F);
      • Threat
        • QAB(F)
      • Vars
        • S(d);OGATE,XS(C)::QAR1(F)
        • S(d);OGATE,XR(E)::QAR1(F)
        • S(d);OGATE::QAR1(F)
      • Refutation
        • P(f);
  • Actual
    • Q(F);
    • Threat
      • QAR1(F)
    • Vars
      • S(h);XB(D)::S(C)
      • P(f);OGATE::QAR1(F),XP(e)
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