MESON Chess Problem Database

Problem Display
PID: 79482 (8/3N4/B2p3N/B2p4/4n3/4k1p1/6K1/3R4 w - - 0 1)

Aizikowicz, Jakov

The Tablet, 1966

(First published on Sat Jan 22 1966)

8/3N4/B2p3N/B2p4/4n3/4k1p1/6K1/3R4

#2

6 + 5

15239 Valois Notebooks 2017

SOLUTION

  • SOUND
  • Tries
    • 1.Bd2+?
      • 1...Kd4
        • 2.Sf5#
      • 1...Sxd2!
    • 1.Re1+?
      • 1...Kd4
        • 2.Sf5#
      • 1...Kf4!
  • Keys
    • 1.Rd4!
      • 1...Kxd4
        • 2.Sf5#
      • 1...Kf4
        • 2.Bd2#
      • 1...Sd2
        • 2.Sf5#
      • 1...Sf2
        • 2.Sf5#
      • 1...Sc3
        • 2.Sf5#
      • 1...Sc5
        • 2.Sf5#
      • 1...Sg5
        • 2.Sf5#
      • 1...Sf6
        • 2.Sf5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(C);CHECK
      • Vars
        • K(a);S_FLIGHT::S(E)
      • Refutation
        • S(c);XB(C)
    • Try
      • R(A);CHECK
      • Vars
        • K(a);S_FLIGHT::S(E)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • R(A);
    • Vars
      • K(a);S_FLIGHT,XR(A)::S(E)
      • K(a);P_SPINS(c),S_FLIGHT::B(C)
      • S(c);::S(E)
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