MESON Chess Problem Database

Problem Display
PID: 275602 (8/2n1p1pB/3pp3/3p4/1N1kPBR1/6K1/2R2P2/8 w - - 0 1)

Aliovsadzade, Rauf Gadzhiaga ogli

Phenix, 2001

8/2n1p1pB/3pp3/3p4/1N1kPBR1/6K1/2R2P2/8

#2

8 + 7

3713 Snap 2024

SOLUTION

  • SOUND
  • Sets
    • 1...e5
      • 2.Be3#
  • Tries
    • 1.Bxd6?
      • threat
        • 2.exd5#
        • 2.e5#
      • 1...dxe4
        • 2.Rxe4#
      • 1...e5
        • 2.Bc5#
      • 1...exd6!
  • Keys
    • 1.exd5!
      • threat
        • 2.Bxd6#
      • 1...Sxd5
        • 2.Sc6#
      • 1...e5
        • 2.Be3#

Anticipated by 39619(2001)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • P(d);SBLOCK::B(F)
  • Tries
    • Try
      • B(F);XP(c)
      • Threat
        • DUALS(2)
      • Vars
        • P(b);OGATE,P_SPINP(b),XP(E)::R1(G),XP(b)
        • P(d);SBLOCK::B(F)
      • Refutation
        • P(f);XB(F)
  • Actual
    • P(E);XP(b)
    • Threat
      • R(G)+B(F),XP(c)
    • Vars
      • S(e);SBLOCK,XP(E)::S(D)
      • P(d);SBLOCK::R(G)+B(F),DCHECK
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