MESON Chess Problem Database

Problem Display
PID: 222728 (8/8/q4r2/1n5p/1p1PBk2/5N1P/1P1N3P/2B2K2 w - - 0 1)

Kastner, Bernhard

Charleston Sunday News, 1884

8/8/q4r2/1n5p/1p1PBk2/5N1P/1P1N3P/2B2K2

#2

9 + 6

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Sg5!
      • threat
        • 2.Sb1#
        • 2.Sb3#
        • 2.Sdf3#
        • 2.Sc4#
      • 1...Ke3+
        • 2.Sdf3#
      • 1...Kxg5+
        • 2.Sf3#
      • 1...Sa3+
        • 2.Sc4#
      • 1...Sc3+
        • 2.Sc4#
      • 1...Sxd4+
        • 2.Sc4#
      • 1...Sd6+
        • 2.Sc4#
      • 1...Sa7+
        • 2.Sc4#
      • 1...Sc7+
        • 2.Sc4#
      • 1...Qc8
        • 2.Sc4#
      • 1...Qa1
        • 2.Sb1#
      • 1...Qa3
        • 2.Sb3#
      • 1...Qc6
        • 2.Sc4#
      • 1...Rc6
        • 2.Sc4#
      • 1...b3
        • 2.Sb1#
        • 2.Sxb3#
        • 2.Sdf3#
        • 2.Sc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 13
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(F);
    • Threat
      • DUALS(4)
    • Vars
      • K(b);CHECK,S_FLIGHT::B(A)+S(D)
      • K(b);CHECK,S_FLIGHT,XS(F)::B(A)+S(D),DCHECK
      • S(c);CHECK::B(A)+S(D)
      • S(c);CHECK,XP(H)::B(A)+S(D)
      • Q(e);::B(A)+S(D)
      • Q(e);P_PINB(A)::B(A)+S(D)
      • R(f);::B(A)+S(D)
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