MESON Chess Problem Database

Problem Display
PID: 208205 (8/3pp3/Q4p2/4k3/1N5N/5P2/5B1b/1K6 w - - 0 1)

Didenko, Vladimir Vasilovich

Sachova skladba, 1992

8/3pp3/Q4p2/4k3/1N5N/5P2/5B1b/1K6

#2

6 + 5

SOLUTION

  • SOUND
  • Sets
    • 1...f5
      • 2.Sg6#
    • 1...d5
      • 2.Sd3#
  • Tries
    • 1.Qe2+?
      • 1...Kf4
        • 2.Qe3#
      • 1...Kd6!
  • Keys
    • 1.Qb6!
      • 1...Kf4
        • 2.Qe3#
      • 1...d6
        • 2.Qe3#
      • 1...d5
        • 2.Sd3#
      • 1...Bg1
        • 2.Bg3#
      • 1...Bg3
        • 2.Bxg3#
      • 1...Bf4
        • 2.Bd4#
      • 1...f5
        • 2.Sg6#
      • 1...e6
        • 2.Qd4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • P(c);SBLOCK::S(E)
    • P(d);SBLOCK::S(D)
  • Tries
    • Try
      • Q(F);CHECK
      • Vars
        • K(b);S_FLIGHT::QAB1(F)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • Q(F);
    • Vars
      • K(b);S_FLIGHT::QAB1(F)
      • P(d);SBLOCK::QAR2(F)
      • P(d);SBLOCK::S(D)
      • B(a);N_GUARD::B(B)
      • B(a);N_GUARD::B(B),XB(a)
      • B(a);SBLOCK::B(B)
      • P(c);SBLOCK::S(E)
      • P(e);SBLOCK::QAB1(F)
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