MESON Chess Problem Database

Problem Display
PID: 236773 (k7/1p1N4/1p4p1/1Npn2B1/2p5/2P4p/6pP/6Kb w - - 0 1)

Kamensky, Yakov Efimovich

1/2 Place, 07. USSR Championship, 1971

k7/1p1N4/1p4p1/1Npn2B1/2p5/2P4p/6pP/6Kb

#5

6 + 10

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Bd2!
      • threat
        • 2.Bg5
          • 2...Sc7
            • 3.Sxb6+
              • 3...Kb8
                • 4.Bf4
                  • 4...g5
                    • 5.Bxc7#
      • 1...Se3
        • 2.Sxb6+
          • 2...Kb8
            • 3.Bxe3
              • 3...g5
                • 4.Bxc5
                  • 4...g4
                    • 5.Bd6#
                • 4.Bc1
                  • 4...g4
                    • 5.Bf4#
                • 4.Bd2
                  • 4...g4
                    • 5.Bf4#
                • 4.Bf2
                  • 4...g4
                    • 5.Bg3#
        • 2.Bxe3
          • 2...g5
            • 3.Sxb6+
              • 3...Kb8
                • 4.Bxc5
                  • 4...g4
                    • 5.Bd6#
                • 4.Bc1
                  • 4...g4
                    • 5.Bf4#
                • 4.Bd2
                  • 4...g4
                    • 5.Bf4#
                • 4.Bf2
                  • 4...g4
                    • 5.Bg3#
            • 3.Bc1
              • 3...g4
                • 4.Sxb6+
                  • 4...Kb8
                    • 5.Bf4#
                • 4.Bf4
                  • 4...g3
                    • 5.Sxb6#
            • 3.Bd2
              • 3...g4
                • 4.Sxb6+
                  • 4...Kb8
                    • 5.Bf4#
                • 4.Bf4
                  • 4...g3
                    • 5.Sxb6#
            • 3.Bf2
              • 3...g4
                • 4.Sxb6+
                  • 4...Kb8
                    • 5.Bg3#
      • 1...g5
        • 2.Be1
          • 2...Sf4
            • 3.Sxb6+
              • 3...Kb8
                • 4.Bg3
                  • 4...g4
                    • 5.Bxf4#
          • 2...Sc7
            • 3.Sxb6+
              • 3...Kb8
                • 4.Bg3
                  • 4...g4
                    • 5.Bxc7#
          • 2...g4
            • 3.Bg3
              • 3...Sf4
                • 4.Sxb6+
                  • 4...Kb8
                    • 5.Bxf4#
                • 4.Bxf4
                  • 4...g3
                    • 5.Sxb6#
              • 3...Sc7
                • 4.Sxb6+
                  • 4...Kb8
                    • 5.Bxc7#
                • 4.Bxc7
                  • 4...g3
                    • 5.Sxb6#

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