MESON Chess Problem Database

Problem Display
PID: 236783 (4K3/5p2/1p3B1b/1P3p2/R1P1kP2/5pP1/5P2/2N4N w - - 0 1)

Wirtanen, Erkki Aukusti

Biscay MT, 1971

4K3/5p2/1p3B1b/1P3p2/R1P1kP2/5pP1/5P2/2N4N

#5

10 + 6

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Ra7!
      • threat
        • 2.Re7#
      • 1...Bxf4
        • 2.Re7+
          • 2...Be5
            • 3.Bxe5
              • threat
                • 4.Ba1#
                • 4.Bb2#
                • 4.Bc3#
                • 4.Bf6#
                • 4.Bg7#
                • 4.Bh8#
              • 3...f4
                • 4.g4
                  • threat
                    • 5.Ba1#
                    • 5.Bb2#
                    • 5.Bc3#
                    • 5.Bf6#
                    • 5.Bg7#
                    • 5.Bh8#
      • 1...Bf8
        • 2.Rd7
          • threat
            • 3.Rd4#
          • 2...Bd6
            • 3.Rd8
              • 3...Bc5
                • 4.Rd3
                  • 4...Bxf2
                    • 5.Sxf2#
                  • 4...Ba3
                    • 5.Re3#
                    • 5.Rd4#
                  • 4...Be3
                    • 5.Rxe3#
                  • 4...Bb4
                    • 5.Re3#
                    • 5.Rd4#
                  • 4...Bd4
                    • 5.Rxd4#
                  • 4...Bd6
                    • 5.Re3#
                    • 5.Rd4#
                  • 4...Be7
                    • 5.Re3#
                    • 5.Rd4#
                  • 4...Bf8
                    • 5.Re3#
                    • 5.Rd4#
              • 3...Be5
                • 4.Bxe5
                  • 4...f6
                    • 5.Rd4#

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