MESON Chess Problem Database

Problem Display
PID: 132928 (8/8/4K3/8/4k3/1Q5P/4N3/8 w - - 0 1)

Antipov, Viacheslav Pavlovich

Novgorodskaya pravda, 1985

8/8/4K3/8/4k3/1Q5P/4N3/8

#2

4 + 1

5454 Near Snap 2013
133 The Problemist Supplement 2013

SOLUTION

  • SOUND
  • Tries
    • 1.Kd7?
      • 1...Ke5
        • 2.Qe6#
      • 1...Kf5!
    • 1.Ke7?
      • 1...Ke5
        • 2.Qe6#
      • 1...Kf5!
  • Keys
    • 1.Kf7!
      • 1...Ke5
        • 2.Qe6#
      • 1...Kf5
        • 2.Qd5#

Anticipated by 207194(1868)

This anticipates 16120(2000)

There are these versions: 161760

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(D);S_FLIGHT
      • Vars
        • K(a);P-FLIGHT::QAR1(B)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(D);P-FLIGHT
      • Vars
        • K(a);P-FLIGHT::QAR1(B)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • K(D);S_FLIGHT
    • Vars
      • K(a);P-FLIGHT::QAR1(B)
      • K(a);S_FLIGHT::QAR2(B)
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