MESON Chess Problem Database

Problem Display
PID: 153523 (5K2/1Qp4b/3p4/3N2p1/1p2kbP1/2PN2p1/1r1p2P1/1B1n1r2 w - - 0 1)

Weiss, Berthold

Good Companions (February), 1916

5K2/1Qp4b/3p4/3N2p1/1p2kbP1/2PN2p1/1r1p2P1/1B1n1r2

#2

8 + 12

SOLUTION

  • SOUND
  • Sets
    • 1...Be3+
      • 2.Sf6#
    • 1...Be5+
      • 2.Sf2#
    • 1...Se3
      • 2.Sf6#
  • Tries
    • 1.Qb5?
      • threat
        • 2.Qc4#
      • 1...Be5+
        • 2.Sf2#
      • 1...Se3
        • 2.Sf6#
      • 1...Be3+!
  • Keys
    • 1.Qc6!
      • threat
        • 2.Qc4#
      • 1...Be3+
        • 2.Sf6#
      • 1...Be5+
        • 2.Sf2#
      • 1...Se3
        • 2.Sf6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • B(h);CHECK,SBLOCK::QAB(G)+S(F),DCHECK
    • B(h);CHECK,SBLOCK::B(A)+S(D),DCHECK
    • S(a);SBLOCK::QAB(G)+S(F),DCHECK
  • Tries
    • Try
      • Q(G);
      • Threat
        • QAR2(G)
      • Vars
        • B(h);CHECK,SBLOCK::B(A)+S(D),DCHECK
        • S(a);SBLOCK::S(F)
      • Refutation
        • B(h);CHECK
  • Actual
    • Q(G);
    • Threat
      • QAR2(G)
    • Vars
      • B(h);CHECK,SBLOCK::QAB(G)+S(F),DCHECK
      • B(h);CHECK,SBLOCK::B(A)+S(D),DCHECK
      • S(a);SBLOCK::QAB(G)+S(F),DCHECK
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