MESON Chess Problem Database

Problem Display
PID: 219341 (8/b4ppq/K1R1pP2/3p1b2/k1pP1NB1/p1P3PQ/P2pr2r/8 w - - 0 1)

Popandopulo, Avenir Nikolaevich

2nd Prize, Jurmala, 1978

8/b4ppq/K1R1pP2/3p1b2/k1pP1NB1/p1P3PQ/P2pr2r/8

#5

10 + 13

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Bf3!
      • threat
        • 2.Rxc4+
          • 2...dxc4
            • 3.Bc6#
      • 1...Bd3
        • 2.Rb6
          • threat
            • 3.Rb4#
          • 2...Bxb6
            • 3.Sxd5
              • threat
                • 4.Sxb6#
              • 3...Bxd4
                • 4.Sb6+
                  • 4...Bxb6
                    • 5.Bc6#
              • 3...Ba5
                • 4.Sb6+
                  • 4...Bxb6
                    • 5.Bc6#
              • 3...Bc5
                • 4.Sb6+
                  • 4...Bxb6
                    • 5.Bc6#
                • 4.dxc5
                  • threat
                    • 5.Sb6#
                  • 4...exd5
                    • 5.Qd7#
              • 3...Ba7
                • 4.Sb6+
                  • 4...Bxb6
                    • 5.Bc6#
              • 3...Bc7
                • 4.Sb6+
                  • 4...Bxb6
                    • 5.Bc6#
              • 3...Bd8
                • 4.Sb6+
                  • 4...Bxb6
                    • 5.Bc6#
      • 1...Be4
        • 2.Rc5
          • threat
            • 3.Ra5#
          • 2...Bxc5
            • 3.Sxe6
              • threat
                • 4.Sxc5#
              • 3...Bxd4
                • 4.Sc5+
                  • 4...Bxc5
                    • 5.Qd7#
              • 3...fxe6
                • 4.Qxe6
                  • threat
                    • 5.Qd7#
                    • 5.Qc6#
                    • 5.Qe8#
              • 3...Bb4
                • 4.Sc5+
                  • 4...Bxc5
                    • 5.Qd7#
              • 3...Bb6
                • 4.Sc5+
                  • 4...Bxc5
                    • 5.Qd7#
              • 3...Bd6
                • 4.Sc5+
                  • 4...Bxc5
                    • 5.Qd7#
              • 3...Ba7
                • 4.Sc5+
                  • 4...Bxc5
                    • 5.Qd7#
              • 3...Be7
                • 4.Sc5+
                  • 4...Bxc5
                    • 5.Qd7#
                • 4.fxe7
                  • threat
                    • 5.Sc5#
                    • 5.e8Q#
                    • 5.e8B#
              • 3...Bf8
                • 4.Sc5+
                  • 4...Bxc5
                    • 5.Qd7#

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