MESON Chess Problem Database

Problem Display
PID: 77457 (5B2/3B4/1K6/3k4/3N4/8/3R4/3N4 w - - 0 1)

Abdullayev, Suleyman

Pershoveresen, 1993

(First published on Fri Jan 1 1993)

5B2/3B4/1K6/3k4/3N4/8/3R4/3N4

#2

6 + 1

15148 Sadier Collection 2014

SOLUTION

  • SOUND
  • Sets
    • 1...Kc4
      • 2.Be6#
  • Tries
    • 1.Sf3+?
      • 1...Kc4
        • 2.Be6#
      • 1...Ke4!
    • 1.Sc6+?
      • 1...Kc4
        • 2.Sa5#
        • 2.Be6#
      • 1...Ke4!
    • 1.Bf5?
      • 1...Kc4
        • 2.Be6#
      • 1...Ke5!
  • Keys
    • 1.Bd6!
      • 1...Kc4
        • 2.Be6#
      • 1...Ke4
        • 2.Bc6#
      • 1...Kxd6
        • 2.Sc6#

FEATURES

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