MESON Chess Problem Database

Problem Display
PID: 17434 (8/8/8/4p3/2K1k3/4N1Q1/1N6/6n1 w - - 0 1)

Bukne, Roald

1st HM., Sjakk-Nytt (Miniature Ty.), 1946

8/8/8/4p3/2K1k3/4N1Q1/1N6/6n1

#2

4 + 3

4884 154 norske miniatyrproblemer 1974
2786 More Fun with Chess Miniatures 2000

SOLUTION

  • SOUND
  • Tries
    • 1.Sd3?
      • threat
        • 2.Sf2#
        • 2.Sc5#
      • 1...Sh3
        • 2.Sc5#
      • 1...Sf3!
    • 1.Sa4?
      • threat
        • 2.Sc3#
        • 2.Sc5#
      • 1...Se2
        • 2.Sc5#
      • 1...Sf3!
    • 1.Sg2?
      • threat
        • 2.Qd3#
        • 2.Qg4#
      • 1...Se2
        • 2.Qd3#
      • 1...Sf3
        • 2.Qg4#
        • 2.Qg6#
      • 1...Sh3
        • 2.Qd3#
      • 1...Kf5!
    • 1.Sd5?
      • threat
        • 2.Qd3#
        • 2.Qg4#
      • 1...Se2
        • 2.Qd3#
      • 1...Sf3
        • 2.Qg4#
        • 2.Qg6#
      • 1...Sh3
        • 2.Qd3#
      • 1...Kf5!
    • 1.Sf5?
      • threat
        • 2.Sd6#
        • 2.Qg4#
      • 1...Se2
        • 2.Sd6#
      • 1...Sf3
        • 2.Qg4#
      • 1...Sh3
        • 2.Sd6#
      • 1...Kxf5!
  • Keys
    • 1.Sbd1!
      • threat
        • 2.Sf2#
        • 2.Sc3#
        • 2.Qg4#
      • 1...Se2
        • 2.Sf2#
      • 1...Sf3
        • 2.Qg4#
      • 1...Sh3
        • 2.Sc3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(A);
      • Threat
        • DUALS(2)
      • Vars
        • S(a);::S(A)
      • Refutation
        • S(a);
    • Try
      • S(A);
      • Threat
        • DUALS(2)
      • Vars
        • S(a);::S(A)
      • Refutation
        • S(a);
    • Try
      • S(B);
      • Threat
        • DUALS(2)
      • Vars
        • S(a);::QAB1(C)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • S(B);
      • Threat
        • DUALS(2)
      • Vars
        • S(a);::QAB1(C)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • S(B);
      • Threat
        • DUALS(2)
      • Vars
        • S(a);::S(B)
        • S(a);::QAR2(C)
      • Refutation
        • K(b);S_FLIGHT,XS(B)
  • Actual
    • S(A);
    • Threat
      • DUALS(3)
    • Vars
      • S(a);::S(A)
      • S(a);::QAR2(C)
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