MESON Chess Problem Database

Problem Display
PID: 217752 (8/3N4/4p2N/1K2B3/4k3/6R1/8/8 w - - 0 1)

Kashcheev, Niktopolion Pavlovich

Land og Folk, 1976

8/3N4/4p2N/1K2B3/4k3/6R1/8/8

#2

5 + 2

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Sg4?
      • 1...Kd5
        • 2.Sgf6#
        • 2.Sdf6#
      • 1...Kf5!
    • 1.Sg8?
      • 1...Kd5
        • 2.Sgf6#
      • 1...Kf5!
    • 1.Re3+?
      • 1...Kd5
        • 2.Sb6#
        • 2.Sf6#
      • 1...Kxe3!
  • Keys
    • 1.Sf7!
      • 1...Kd5
        • 2.Sf6#
      • 1...Kf5
        • 2.Sd6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(D);
      • Vars
        • K(a);S_FLIGHT::S(D)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(A);CHECK
      • Refutation
        • K(a);P-FLIGHT,XR(A)
  • Actual
    • S(D);
    • Vars
      • K(a);S_FLIGHT::S(E)
      • K(a);S_FLIGHT::S(D)
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