MESON Chess Problem Database

Problem Display
PID: 196159 (8/7Q/8/8/8/p1p1P3/pbp1K3/r1k2N1B w - - 0 1)

Larsen, Karl Adolf Koefoed

Skakbladet, 1919

8/7Q/8/8/8/p1p1P3/pbp1K3/r1k2N1B

#4

5 + 7

6490 yacpdb 2019

SOLUTION

  • COOKED
  • Keys
    • 1.Sg3!
      • threat
        • 2.Bd5
          • threat
            • 3.Qh1#
          • 2...Kb1
            • 3.Bb3
              • threat
                • 4.Qxc2#
              • 3...Kc1
                • 4.Qxc2#
                • 4.Qh1#
        • 2.Bc6
          • threat
            • 3.Qh1#
          • 2...Kb1
            • 3.Ba4
              • threat
                • 4.Qxc2#
              • 3...Kc1
                • 4.Qxc2#
                • 4.Qh1#
      • 1...Kb1
        • 2.Bd5
          • threat
            • 3.Bb3
              • threat
                • 4.Qxc2#
              • 3...Kc1
                • 4.Qxc2#
                • 4.Qh1#
          • 2...Bc1
            • 3.Bb3
              • threat
                • 4.Qxc2#
              • 3...Kb2
                • 4.Qxc2#
        • 2.Bc6
          • threat
            • 3.Ba4
              • threat
                • 4.Qxc2#
              • 3...Kc1
                • 4.Qxc2#
                • 4.Qh1#
          • 2...Bc1
            • 3.Ba4
              • threat
                • 4.Qxc2#
              • 3...Kb2
                • 4.Qxc2#
                • 4.Qb7#
        • 2.Ba8
          • 2...Bc1
            • 3.Qh1
              • 3...Kb2
                • 4.Qb7#
        • 2.Qd3
          • threat
            • 3.Be4
              • threat
                • 4.Qxc2#
              • 3...Kc1
                • 4.Qxc2#
          • 2...Kc1
            • 3.Be4
              • threat
                • 4.Qxc2#
              • 3...Kb1
                • 4.Qxc2#
          • 2...Bc1
            • 3.Be4
              • threat
                • 4.Qxc2#
              • 3...Kb2
                • 4.Qxc2#
                • 4.Qb5#
      • 1...Rb1
        • 2.Qh2
          • threat
            • 3.Qg1#
          • 2...Ba1
            • 3.Kd3
              • threat
                • 4.Qxc2#
              • 3...Kd1
                • 4.Qg1#
              • 3...Kb2
                • 4.Qxc2#
              • 3...Rb2
                • 4.Qg1#
    • 1.Bd5!
      • threat
        • 2.Bb3
          • threat
            • 3.Qxc2#
          • 2...Kb1
            • 3.Qxc2#
        • 2.Qh1
          • threat
            • 3.Sd2#
            • 3.Sh2#
            • 3.Sg3#
          • 2...Kb1
            • 3.Sd2#
      • 1...Rb1
        • 2.Bb3
          • threat
            • 3.Qxc2#
          • 2...a1S
            • 3.Sg3
              • threat
                • 4.Qh1#
            • 3.Qh1
              • threat
                • 4.Sd2#
                • 4.Sh2#
                • 4.Sg3#
            • 3.Qh4
              • threat
                • 4.Qe1#
    • 1.Bc6!
      • threat
        • 2.Ba4
          • threat
            • 3.Qxc2#
          • 2...Kb1
            • 3.Qxc2#
        • 2.Qh1
          • threat
            • 3.Sd2#
            • 3.Sh2#
            • 3.Sg3#
          • 2...Kb1
            • 3.Sd2#
      • 1...Rb1
        • 2.Ba4
          • threat
            • 3.Qxc2#
          • 2...a1S
            • 3.Sg3
              • threat
                • 4.Qh1#
            • 3.Qh1
              • threat
                • 4.Sd2#
                • 4.Sh2#
                • 4.Sg3#
            • 3.Qh4
              • threat
                • 4.Qe1#

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