MESON Chess Problem Database

Problem Display
PID: 18081 (8/8/8/8/1B1p1N2/1p1R4/R3p3/2kB2NK w - - 0 1)

Mari, Alberto

Il Due Mosse, 1953

8/8/8/8/1B1p1N2/1p1R4/R3p3/2kB2NK

#2

7 + 4

14744 Nuova Antologia dei Problemisti Italiani 1992

SOLUTION

  • SOUND
  • Tries
    • 1.Ba3+?
      • 1...b2
        • 2.Ra1#
      • 1...Kb1!
  • Keys
    • 1.Rxb3!
      • threat
        • 2.Ra1#
      • 1...Kxd1
        • 2.Rb1#
      • 1...exd1Q
        • 2.Ba3#
      • 1...exd1S
        • 2.Sge2#
        • 2.Sfe2#
        • 2.Sd3#
        • 2.Bd2#
      • 1...exd1B
        • 2.Sd3#
        • 2.Bd2#
        • 2.Ba3#
      • 1...exd1R
        • 2.Se2#
        • 2.Ba3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(F);CHECK
      • Vars
        • P(c);P_SPINP(c)::R(D)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • R(E);XP(c)
    • Threat
      • R(D)
    • Vars
      • K(a);P-FLIGHT,XB(A)::R(E)
      • P(b);P_PINS(B),SBLOCK,XB(A)::B(F)
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