MESON Chess Problem Database

Problem Display
PID: 170609 (8/8/8/6K1/5p1Q/8/4BNkb/8 w - - 0 1)

Fischli, Albert

Basler Nachrichten, 1967

8/8/8/6K1/5p1Q/8/4BNkb/8

#3

4 + 3

5454 Near Snap 2018
6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Sd3?
      • threat
        • 2.Qf2+
          • 2...Kh1
            • 3.Bf3#
          • 2...Kh3
            • 3.Bf1#
            • 3.Bg4#
      • 1...Kg1
        • 2.Bf3
          • threat
            • 3.Qe1#
            • 3.Qf2#
          • 2...Kf1
            • 3.Qe1#
            • 3.Qf2#
          • 2...Bg3
            • 3.Qh1#
        • 2.Qf2+
          • 2...Kh1
            • 3.Bf3#
      • 1...Kh1
        • 2.Sxf4
          • 2...Kg1
            • 3.Qe1#
        • 2.Bf3+
          • 2...Kg1
            • 3.Qe1#
            • 3.Qf2#
        • 2.Qf2
          • threat
            • 3.Bf3#
          • 2...f3
            • 3.Bxf3#
      • 1...f3
        • 2.Qf2+
          • 2...Kh1
            • 3.Bxf3#
          • 2...Kh3
            • 3.Bf1#
      • 1...Bg3!
    • 1.Sh3?
      • threat
        • 2.Qf2+
          • 2...Kh1
            • 3.Bf3#
            • 3.Qf3#
          • 2...Kxh3
            • 3.Bf1#
            • 3.Bg4#
      • 1...f3
        • 2.Qf2+
          • 2...Kh1
            • 3.Bxf3#
            • 3.Qxf3#
          • 2...Kxh3
            • 3.Bf1#
      • 1...Bg3!
    • 1.Bf3+?
      • 1...Kf1
        • 2.Sd3
          • threat
            • 3.Qe1#
            • 3.Qf2#
          • 2...Kg1
            • 3.Qe1#
            • 3.Qf2#
          • 2...Bg3
            • 3.Qh1#
        • 2.Se4
          • threat
            • 3.Qf2#
          • 2...Kg1
            • 3.Qe1#
            • 3.Qf2#
          • 2...Bg3
            • 3.Qh1#
          • 2...Bg1
            • 3.Sd2#
      • 1...Kg1
        • 2.Sd1
          • threat
            • 3.Qe1#
            • 3.Qf2#
          • 2...Kf1
            • 3.Qf2#
          • 2...Bg3
            • 3.Qh1#
        • 2.Sd3
          • threat
            • 3.Qe1#
            • 3.Qf2#
          • 2...Kf1
            • 3.Qe1#
            • 3.Qf2#
          • 2...Bg3
            • 3.Qh1#
        • 2.Sh3+
          • 2...Kf1
            • 3.Qf2#
        • 2.Se4
          • threat
            • 3.Qe1#
            • 3.Qf2#
          • 2...Kf1
            • 3.Qf2#
          • 2...Bg3
            • 3.Qh1#
        • 2.Sg4
          • threat
            • 3.Qe1#
            • 3.Qf2#
          • 2...Kf1
            • 3.Qf2#
          • 2...Bg3
            • 3.Qh1#
      • 1...Kxf3!
    • 1.Qh3+?
      • 1...Kg1
        • 2.Qf1#
      • 1...Kxf2!
    • 1.Qxf4?
      • threat
        • 2.Qf3+
          • 2...Kg1
            • 3.Sh3#
      • 1...Kg1
        • 2.Sh3+
          • 2...Kh1
            • 3.Bf3#
            • 3.Qf3#
            • 3.Qe4#
          • 2...Kg2
            • 3.Qf3#
      • 1...Bg3
        • 2.Qf3+
          • 2...Kg1
            • 3.Qxg3#
          • 2...Kh2
            • 3.Qh1#
      • 1...Bg1
        • 2.Qf3+
          • 2...Kh2
            • 3.Sg4#
            • 3.Qh3#
      • 1...Bxf4+!
  • Keys
    • 1.Sg4!
      • threat
        • 2.Qxh2#
      • 1...Bg1
        • 2.Qh1+
          • 2...Kxh1
            • 3.Bf3#
          • 2...Kg3
            • 3.Qf3#
      • 1...Bg3
        • 2.Qh3+
          • 2...Kg1
            • 3.Qf1#
          • 2...Kxh3
            • 3.Bf1#

Anticipated by 153182(1937)

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