MESON Chess Problem Database

Problem Display
PID: 196242 (8/4p3/1Kp5/3k4/5Q2/1P4N1/8/8 w - - 0 1)

Dimants, Eduards

Sachova skladba, 1986

8/4p3/1Kp5/3k4/5Q2/1P4N1/8/8

#2

4 + 3

5454 Near Snap 2019

SOLUTION

  • SOUND
  • Tries
    • 1.Qf5+?
      • 1...Kd6
        • 2.Se4#
      • 1...e5
        • 2.Qd7#
      • 1...Kd4!
  • Keys
    • 1.Kc7!
      • 1...Kc5
        • 2.Qc4#
      • 1...Ke6
        • 2.Qf5#
      • 1...c5
        • 2.Qe4#
      • 1...e5
        • 2.Qc4#
      • 1...e6
        • 2.Qd6#

Anticipated by 104373(1984)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(C);CHECK
      • Vars
        • K(a);P-FLIGHT::S(B)
        • P(c);P_SPINP(c),SBLOCK::QAR2(C)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • K(D);S_FLIGHT
    • Vars
      • K(a);P-FLIGHT::QAR1(C)
      • K(a);S_FLIGHT::QAB1(C)
      • P(b);SBLOCK::QAB1(C)
      • P(c);SBLOCK::QAB1(C)
      • P(c);N_GUARD::QAR1(C)
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