MESON Chess Problem Database

Problem Display
PID: 266585 (kN1rb3/P1R5/2p1P3/2Q2n2/8/3n4/6p1/1K4B1 w - - 0 1)

Larsen, Lars Aksglade (= Aksglade, Lars)

The Problemist, 1997

kN1rb3/P1R5/2p1P3/2Q2n2/8/3n4/6p1/1K4B1

#5

7 + 7

SOLUTION

  • SOUND
  • Keys
    • 1.Sd7!
      • threat
        • 2.Sb6#
        • 2.Qxc6#
      • 1...Bxd7
        • 2.Rc8+
          • 2...Rxc8
            • 3.exd7
              • threat
                • 4.dxc8Q#
              • 3...Rb8+
                • 4.axb8Q+
                  • 4...Kxb8
                    • 5.Qa7#
                • 4.axb8R+
                  • 4...Kxb8
                    • 5.Qa7#
              • 3...Kb7
                • 4.Qb6+
                  • 4...Ka8
                    • 5.dxc8Q#
                    • 5.dxc8R#
                • 4.a8Q+
                  • 4...Kc7
                    • 5.Qxc8#
                    • 5.dxc8Q#
                  • 4...Kxa8
                    • 5.Qa7#
                    • 5.dxc8Q#
                  • 4...Rxa8
                    • 5.Qb6#
              • 3...Sxc5
                • 4.dxc8Q+
                  • 4...Kxa7
                    • 5.Bxc5#
              • 3...Rc7
                • 4.Qf8+
                  • 4...Kb7
                    • 5.a8Q#
                  • 4...Rc8
                    • 5.Qxc8#
                    • 5.dxc8Q#
                • 4.d8Q+
                  • 4...Kb7
                    • 5.Qb6#
                    • 5.a8Q#
                  • 4...Rc8
                    • 5.Qxc6#
                    • 5.Qxc8#
                • 4.d8R+
                  • 4...Kb7
                    • 5.Qb6#
                    • 5.a8Q#
                  • 4...Rc8
                    • 5.Qxc6#
              • 3...Sd6
                • 4.dxc8Q+
                  • 4...Sxc8
                    • 5.Qxc6#
                • 4.dxc8R+
                  • 4...Kb7
                    • 5.Qxc6#
                    • 5.a8Q#
                  • 4...Sxc8
                    • 5.Qxc6#
              • 3...Se7
                • 4.dxc8Q+
                  • 4...Sxc8
                    • 5.Qxc6#
                • 4.dxc8R+
                  • 4...Kb7
                    • 5.a8Q#
                  • 4...Sxc8
                    • 5.Qxc6#
          • 2...Bxc8
            • 3.Qb6
              • threat
                • 4.Qb8#
              • 3...Ba6
                • 4.Qxd8+
                  • 4...Kb7
                    • 5.Qb8#
                    • 5.a8Q#
                    • 5.a8B#
                  • 4...Bc8
                    • 5.Qxc8#
              • 3...Bb7
                • 4.Qxd8+
                  • 4...Bc8
                    • 5.Qxc8#
              • 3...Bd7
                • 4.Qxd8+
                  • 4...Kb7
                    • 5.a8Q#
                  • 4...Bc8
                    • 5.Qxc8#

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