MESON Chess Problem Database

Problem Display
PID: 220283 (b7/3r2B1/8/2R1NBp1/1RNppkPn/7K/5P2/8 w - - 0 1)

Wirtanen, Erkki Aukusti

3rd Prize, Suomen Shakki, 1973

b7/3r2B1/8/2R1NBp1/1RNppkPn/7K/5P2/8

#3

9 + 7

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Sf3
      • 2.Sg6#
  • Keys
    • 1.Sd2!
      • threat
        • 2.Sd3+
          • 2...exd3
            • 3.Be5#
      • 1...Rxg7
        • 2.Rxd4
          • threat
            • 3.Sd3#
      • 1...Rd5
        • 2.Bxe4
          • threat
            • 3.Sd3#
          • 2...Rxe5
            • 3.Bxe5#
          • 2...d3
            • 3.Bxd5#
      • 1...Rb7
        • 2.Sd3+
          • 2...exd3
            • 3.Be5#
            • 3.Rxd4#
        • 2.Bxe4
          • threat
            • 3.Sd3#
          • 2...d3
            • 3.Sxd3#
            • 3.Bxb7#
      • 1...Re7
        • 2.Rxd4
          • threat
            • 3.Sd3#
          • 2...Rxe5
            • 3.Bxe5#
      • 1...Bd5
        • 2.Rxd4
          • threat
            • 3.Sd3#
          • 2...Bc4
            • 3.Rxe4#
      • 1...d3
        • 2.Bxd7
          • threat
            • 3.Sxd3#
        • 2.Rd5
          • threat
            • 3.Sxd3#
            • 3.Rxe4#

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