MESON Chess Problem Database

Problem Display
PID: 260388 (5B2/K1p1R3/2B1R3/N1k5/1p6/5N2/3r4/3r2b1 w - - 0 1)

Lipton, Michael

1st Comm., BCF 083. Ty., 1956-1957

5B2/K1p1R3/2B1R3/N1k5/1p6/5N2/3r4/3r2b1

#2

7 + 6

15601 Albrecht-Leiss-Degener Collection 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Bd4
      • 2.Rxc7#
      • 2.Rd7#
      • 2.Rf7#
      • 2.Rg7#
      • 2.Rh7#
      • 2.Re8#
  • Tries
    • 1.Re1?
      • threat
        • 2.R7e5#
      • 1...Kd6+
        • 2.R7e3#
      • 1...Rd6!
    • 1.Re3?
      • threat
        • 2.R7e5#
      • 1...Kd6
        • 2.Re4#
        • 2.Re5#
        • 2.Re6#
        • 2.Rd7#
        • 2.Rf7#
        • 2.Rg7#
        • 2.Rh7#
        • 2.Re8#
      • 1...Rd6!
    • 1.Re4?
      • threat
        • 2.R7e5#
      • 1...Rd6
        • 2.Rc4#
      • 1...Kd6+!
    • 1.Re5+?
      • 1...Rd5
        • 2.R7e6#
        • 2.Rxc7#
        • 2.Rd7#
        • 2.Rf7#
        • 2.Rg7#
        • 2.Rh7#
        • 2.Re8#
      • 1...Kd6+!
  • Keys
    • 1.Re2!
      • threat
        • 2.R7e5#
      • 1...Kd6+
        • 2.R7e3#
      • 1...Rd6
        • 2.Rc2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(D);
      • Threat
        • B(G)+R(F),DCHECK
      • Vars
        • K(e);CHECK,S_CUTR(c),S_FLIGHT::B(G)+R(F)
      • Refutation
        • R(c);
    • Try
      • R(D);
      • Threat
        • B(G)+R(F),DCHECK
      • Refutation
        • R(c);
    • Try
      • R(D);
      • Threat
        • B(G)+R(F),DCHECK
      • Vars
        • R(c);SBLOCK::R1(D)
      • Refutation
        • K(e);CHECK,S_FLIGHT
    • Try
      • R(D);CHECK
      • Refutation
        • K(e);CHECK,S_FLIGHT
  • Actual
    • R(D);
    • Threat
      • B(G)+R(F),DCHECK
    • Vars
      • K(e);CHECK,S_CUTR(c),S_FLIGHT::B(G)+R(F)
      • R(c);OGATE,SBLOCK::R(D)
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