MESON Chess Problem Database

Problem Display
PID: 231321 (8/b4n1N/r2P1R2/3pk3/n4R2/2pPp1r1/8/2Kb4 w - - 0 1)

Studenetsky, Alexei

64 Shakhmatnoe obozrenie, 1927

8/b4n1N/r2P1R2/3pk3/n4R2/2pPp1r1/8/2Kb4

#2

6 + 10

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Rb6
      • 2.d4#
    • 1...Bd4
      • 2.R4f5#
    • 1...Bb8
      • 2.d4#
    • 1...Sc5
      • 2.d4#
    • 1...Sb6
      • 2.d4#
    • 1...d4
      • 2.R4f5#
  • Keys
    • 1.Sf8!
      • threat
        • 2.Sd7#
      • 1...Rxd6
        • 2.R6f5#
      • 1...d4
        • 2.R4f5#
      • 1...Bg4
        • 2.Sg6#
      • 1...Sc5
        • 2.d4#
      • 1...Sb6
        • 2.d4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 3
  • Sets
    • R(h);S_CUTB(i)::P(B)
    • B(i);SBLOCK::R1(C)
    • B(i);N_GUARD::P(B)
    • S(e);S_CUTB(i)::P(B)
    • P(f);SBLOCK::R1(C)
  • Actual
    • S(F);
    • Threat
      • S(F)
    • Vars
      • R(h);SBLOCK,XP(D)::R1(E)
      • P(f);SBLOCK::R1(C)
      • B(a);S_CUTR(d)::S(F)
      • S(e);S_CUTB(i)::P(B)
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