MESON Chess Problem Database

Problem Display
PID: 201949 (1nN4B/3p4/N2P4/1B1k4/8/bP2R3/5K2/8 w - - 0 1)

Danilina, Sofiya

04. YCCC, 2019

1nN4B/3p4/N2P4/1B1k4/8/bP2R3/5K2/8

#2

8 + 4

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Bc5
      • 2.Sc7#
    • 1...Bxd6
      • 2.Sb6#
    • 1...Sc6
      • 2.Bc4#
  • Tries
    • 1.Ba1?
      • threat
        • 2.Re5#
      • 1...Bxd6
        • 2.Sb6#
      • 1...Bc5
        • 2.Sc7#
      • 1...Sc6
        • 2.Bc4#
      • 1...Bb2!
    • 1.Bb2?
      • threat
        • 2.Re5#
      • 1...Bxd6
        • 2.Sb6#
      • 1...Bc5
        • 2.Sc7#
      • 1...Sc6
        • 2.Bc4#
      • 1...Bxb2!
  • Keys
    • 1.Bc3!
      • threat
        • 2.Re5#
      • 1...Bxd6
        • 2.Sb6#
      • 1...Bc5
        • 2.Sc7#
      • 1...Sc6
        • 2.Bc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • B(a);P_PINR(C),SBLOCK::S(E)
    • B(a);SBLOCK,XP(F)::S(G)
    • S(d);SBLOCK::B(D)
  • Tries
    • Try
      • B(H);
      • Threat
        • R1(C)
      • Vars
        • B(a);SBLOCK,XP(F)::S(G)
        • B(a);P_PINR(C),SBLOCK::S(E)
        • S(d);SBLOCK::B(D)
      • Refutation
        • B(a);
    • Try
      • B(H);
      • Threat
        • R1(C)
      • Vars
        • B(a);SBLOCK,XP(F)::S(G)
        • B(a);P_PINR(C),SBLOCK::S(E)
        • S(d);SBLOCK::B(D)
      • Refutation
        • B(a);XB(H)
  • Actual
    • B(H);
    • Threat
      • R1(C)
    • Vars
      • B(a);SBLOCK,XP(F)::S(G)
      • B(a);P_PINR(C),SBLOCK::S(E)
      • S(d);SBLOCK::B(D)
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