MESON Chess Problem Database

Problem Display
PID: 221965 (8/8/8/2B5/1N6/2r2B2/2p5/k1K5 w - - 0 1)

Osinski, Franz

Freie Presse, 1963

8/8/8/2B5/1N6/2r2B2/2p5/k1K5

#4

4 + 3

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Bf8!
      • threat
        • 2.Bd5
          • 2...Rb3
            • 3.Bg7+
              • 3...Rb2
                • 4.Sxc2#
                • 4.Bxb2#
              • 3...Rc3
                • 4.Sxc2#
                • 4.Bxc3#
          • 2...Rc4
            • 3.Bg7+
              • 3...Rc3
                • 4.Sxc2#
                • 4.Bxc3#
              • 3...Rd4
                • 4.Sxc2#
                • 4.Bxd4#
          • 2...Rc5
            • 3.Bg7+
              • 3...Rc3
                • 4.Sxc2#
                • 4.Bxc3#
          • 2...Rc6
            • 3.Bg7+
              • 3...Rc3
                • 4.Sxc2#
                • 4.Bxc3#
              • 3...Rf6
                • 4.Sxc2#
                • 4.Bxf6#
          • 2...Rc7
            • 3.Bg7+
              • 3...Rc3
                • 4.Sxc2#
                • 4.Bxc3#
              • 3...Rxg7
                • 4.Sxc2#
          • 2...Rc8
            • 3.Bg7+
              • 3...Rc3
                • 4.Sxc2#
                • 4.Bxc3#
      • 1...Rc7
        • 2.Bg7+
          • 2...Rxg7
            • 3.Sxc2+
              • 3...Ka2
                • 4.Bd5#

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