MESON Chess Problem Database

Problem Display
PID: 170241 (8/8/8/K7/8/kb2N3/p2N4/B7 w - - 0 1)

Lustenberger, Franz

Tages-Anzeiger, 1982

8/8/8/K7/8/kb2N3/p2N4/B7

#3

4 + 3

6490 yacpdb 2018
5454 Near Snap 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Bd1
      • 2.Sec4#
    • 1...Bc2
      • 2.Sxc2#
      • 2.Sec4#
    • 1...Ba4
      • 2.Sec4#
    • 1...Bc4
      • 2.Sc2#
      • 2.Sexc4#
    • 1...Bd5
      • 2.Sc2#
    • 1...Be6
      • 2.Sc2#
    • 1...Bf7
      • 2.Sc2#
    • 1...Bg8
      • 2.Sc2#
  • Tries
    • 1.Kb5?
      • threat
        • 2.Ka5
          • 2...Bd1
            • 3.Sec4#
          • 2...Bc2
            • 3.Sxc2#
            • 3.Sec4#
          • 2...Ba4
            • 3.Sec4#
          • 2...Bc4
            • 3.Sc2#
            • 3.Sexc4#
          • 2...Bd5
            • 3.Sc2#
          • 2...Be6
            • 3.Sc2#
          • 2...Bf7
            • 3.Sc2#
          • 2...Bg8
            • 3.Sc2#
      • 1...Bc4+
        • 2.Sexc4#
      • 1...Bd1
        • 2.Sec4#
      • 1...Bc2
        • 2.Sxc2#
        • 2.Sec4#
      • 1...Bd5
        • 2.Sc2#
      • 1...Be6
        • 2.Sc2#
      • 1...Bf7
        • 2.Sc2#
      • 1...Bg8
        • 2.Sc2#
      • 1...Ba4+!
  • Keys
    • 1.Sf3!
      • threat
        • 2.Sd2
          • 2...Bd1
            • 3.Sec4#
          • 2...Bc2
            • 3.Sxc2#
            • 3.Sec4#
          • 2...Ba4
            • 3.Sec4#
          • 2...Bc4
            • 3.Sc2#
            • 3.Sexc4#
          • 2...Bd5
            • 3.Sc2#
          • 2...Be6
            • 3.Sc2#
          • 2...Bf7
            • 3.Sc2#
          • 2...Bg8
            • 3.Sc2#
        • 2.Sd4
          • threat
            • 3.Sb5#
          • 2...Bd1
            • 3.Sc4#
          • 2...Bc2
            • 3.Sexc2#
            • 3.Sc4#
          • 2...Ba4
            • 3.Sc4#
          • 2...Bc4
            • 3.Sec2#
            • 3.Sxc4#
          • 2...Bd5
            • 3.Sec2#
          • 2...Be6
            • 3.Sec2#
          • 2...Bf7
            • 3.Sec2#
          • 2...Bg8
            • 3.Sec2#
      • 1...Bd1
        • 2.Sd4
          • threat
            • 3.Sc4#
          • 2...Be2
            • 3.Sec2#
          • 2...Bb3
            • 3.Sb5#
      • 1...Bc2
        • 2.Sc4+
          • 2...Kb3
            • 3.Sfd2#
      • 1...Ba4
        • 2.Sd4
          • threat
            • 3.Sc4#
          • 2...Bb3
            • 3.Sb5#
          • 2...Bb5
            • 3.Sec2#
      • 1...Bc4
        • 2.Sc2+
          • 2...Kb3
            • 3.Sfd4#
      • 1...Bd5
        • 2.Sd4
          • threat
            • 3.Sec2#
          • 2...Bb3
            • 3.Sb5#
          • 2...Be4
            • 3.Sc4#
      • 1...Be6
        • 2.Sd4
          • threat
            • 3.Sec2#
          • 2...Bb3
            • 3.Sb5#
          • 2...Bf5
            • 3.Sc4#
      • 1...Bf7
        • 2.Sd4
          • threat
            • 3.Sec2#
          • 2...Bb3
            • 3.Sb5#
          • 2...Bg6
            • 3.Sc4#
      • 1...Bg8
        • 2.Sd4
          • threat
            • 3.Sec2#
          • 2...Bb3
            • 3.Sb5#
          • 2...Bh7
            • 3.Sc4#

Anticipated by 95894(1910), 170668(1972)

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