MESON Chess Problem Database

Problem Display
PID: 245389 (8/4pN2/RB2Bk1K/3pp1Np/2r5/1r6/5p2/b4R2 w - - 0 1)

Pankratiev, Aleksandr Nikolaevich

Freie Presse, 1985

8/4pN2/RB2Bk1K/3pp1Np/2r5/1r6/5p2/b4R2

#2

7 + 9

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Be3?
      • threat
        • 2.Sh7#
      • 1...Rc6
        • 2.Rxf2#
      • 1...Rb6!
    • 1.Bd4?
      • threat
        • 2.Sh7#
      • 1...Rb6
        • 2.Rxf2#
      • 1...Rc6!
  • Keys
    • 1.Bxf2!
      • threat
        • 2.Sh7#
      • 1...Rb6
        • 2.Bd4#
      • 1...Rc6
        • 2.Be3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(D);
      • Threat
        • S(B)
      • Vars
        • R(d);N_GUARD::R(A),XP(b)
      • Refutation
        • R(c);
    • Try
      • B(D);
      • Threat
        • S(B)
      • Vars
        • R(c);N_GUARD::R(A),XP(b)
      • Refutation
        • R(d);
  • Actual
    • B(D);XP(b)
    • Threat
      • S(B)
    • Vars
      • R(c);N_GUARD::R(A)+B(D)
      • R(d);N_GUARD::R(A)+B(D)
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