MESON Chess Problem Database

Problem Display
PID: 4957 (4K3/4N3/5N2/1Q1Pk3/7P/B4n2/3P4/8 w - - 0 1)

Ingeborg, I

Deutsche Schachzeitung, 1895

4K3/4N3/5N2/1Q1Pk3/7P/B4n2/3P4/8

#2

8 + 2

3360 Simple Two-move Themes 1924
5501 Chess Cameos 1936
3310 2345 Chess Problems 1997

SOLUTION

  • SOUND
  • Sets
    • 1...Kd4
      • 2.Sc6#
      • 2.Bb2#
  • Tries
    • 1.Qb4?
      • threat
        • 2.Sg4#
        • 2.Sd7#
      • 1...Sd4
        • 2.Qd6#
      • 1...Sh2
        • 2.Sd7#
        • 2.Bb2#
      • 1...Kxf6!
  • Keys
    • 1.Qf1!
      • 1...Kd4
        • 2.Sc6#
      • 1...Kf4
        • 2.Bd6#
      • 1...Kxf6
        • 2.Bb2#
      • 1...Sxd2
        • 2.Sc6#
      • 1...Sxh4
        • 2.Sc6#
      • 1...Se1
        • 2.Sc6#
      • 1...Sg1
        • 2.Sc6#
      • 1...Sh2
        • 2.Sc6#
      • 1...Sd4
        • 2.Sg6#
      • 1...Sg5
        • 2.Sc6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 10
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(D);
      • Threat
        • DUALS(2)
      • Vars
        • S(a);SBLOCK::QAB1(D)
      • Refutation
        • K(b);S_FLIGHT,XS(F)
  • Actual
    • Q(D);
    • Vars
      • K(b);S_FLIGHT::S(G)
      • K(b);P_SPINS(a),S_FLIGHT::B(B)
      • K(b);P_SPINS(a),S_FLIGHT,XS(F)::B(B)
      • S(a);XP(A)::S(G)
      • S(a);XP(C)::S(G)
      • S(a);::S(G)
      • S(a);SBLOCK::S(G)
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