MESON Chess Problem Database

Problem Display
PID: 157082 (6K1/b1BQ4/8/p7/4k3/r4p2/2P5/3N1n2 w - - 0 1)

Adam, Franz

Das kleine Blatt, 1931

6K1/b1BQ4/8/p7/4k3/r4p2/2P5/3N1n2

#2

5 + 6

15148 Sadier Collection 2016

SOLUTION

  • SOUND
  • Sets
    • 1...Ra1
      • 2.Qd3#
    • 1...Ra2
      • 2.Qd3#
    • 1...Rd3
      • 2.Qxd3#
      • 2.cxd3#
    • 1...Re3
      • 2.Sf2#
    • 1...Ra4
      • 2.Qd3#
    • 1...Se3
      • 2.Sf2#
  • Keys
    • 1.c4!
      • threat
        • 2.Qd5#
      • 1...Bd4
        • 2.Qh7#
      • 1...Rd3
        • 2.Qg4#
      • 1...Se3
        • 2.Sf2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 4
  • Sets
    • R(b);N_GUARD::QAB1(D)
    • R(b);SBLOCK,S_CUTB(f)::S(A)
    • S(a);SBLOCK,S_CUTB(f)::S(A)
  • Actual
    • P(B);
    • Threat
      • QAB1(D)
    • Vars
      • B(f);SBLOCK::QAB(D)
      • R(b);SBLOCK::QAR2(D)
      • S(a);SBLOCK,S_CUTB(f)::S(A)
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