MESON Chess Problem Database

Problem Display
PID: 39862 (4Q3/8/1K2pp1p/5N2/1pppp3/2k4q/P5P1/bBB2N2 w - - 0 1)

Larsen, Karl Adolf Koefoed

Match: Denmark - Netherlands, 1935-1936

4Q3/8/1K2pp1p/5N2/1pppp3/2k4q/P5P1/bBB2N2

#3

8 + 10

4035 Aarsskrift for DSK 1936
57 Tijdschrift vd KNSB 1936
3773 FIDE Album (1914-1944) (II) 1972

SOLUTION

  • SOUND
  • Sets
    • 1...Bb2
      • 2.Bd2#
  • Tries
    • 1.Sd6?
      • threat
        • 2.Sxe4#
        • 2.Sb5#
      • 1...b3
        • 2.Sxe4+
          • 2...Kb4
            • 3.Qb5#
            • 3.a3#
        • 2.Qa4
          • threat
            • 3.Sxe4#
            • 3.Sb5#
            • 3.Qxc4#
            • 3.Qa5#
        • 2.Qb5
          • threat
            • 3.Sxe4#
            • 3.Qxc4#
            • 3.Qa5#
      • 1...Qf5!
    • 1.Qa4?
      • threat
        • 2.Qc2#
      • 1...Qxg2
        • 2.Sd6
          • threat
            • 3.Sb5#
          • 2...Qc2
            • 3.Qxc2#
          • 2...Qg5
            • 3.Sxe4#
            • 3.Qc2#
      • 1...d3
        • 2.Bd2+
          • 2...Kb2
            • 3.Qxb4#
      • 1...Qd3!
  • Keys
    • 1.Qb5!
      • threat
        • 2.a3
          • threat
            • 3.Qxb4#
          • 2...Kb3
            • 3.Qxb4#
          • 2...bxa3
            • 3.Bd2#
          • 2...b3
            • 3.Qb4#
            • 3.Qa5#
      • 1...Qxg2
        • 2.Kc5
          • threat
            • 3.Qxc4#
            • 3.Qxb4#
      • 1...Qxf5
        • 2.Bd2+
          • 2...Kb2
            • 3.Qxb4#
      • 1...exf5
        • 2.Kc5
          • threat
            • 3.Qxc4#
            • 3.Qxb4#
      • 1...Qh2
        • 2.Bd2+
          • 2...Kb2
            • 3.Qxb4#
      • 1...Qd3
        • 2.Kc5
          • threat
            • 3.Qxb4#
          • 2...Qxb1
            • 3.Qxc4#
          • 2...Qc2
            • 3.Qxc4#
          • 2...b3
            • 3.Qb4#
            • 3.Qa5#
      • 1...Qe3
        • 2.Ka5
          • threat
            • 3.Qxb4#
          • 2...b3
            • 3.Qb4#
      • 1...Qg3
        • 2.S1xg3
          • threat
            • 3.Se2#
            • 3.Sxe4#
      • 1...d3
        • 2.Bd2+
          • 2...Kb2
            • 3.Qxb4#
      • 1...e3
        • 2.Sd6
          • threat
            • 3.Se4#
            • 3.Qxc4#

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