MESON Chess Problem Database

Problem Display
PID: 251567 (5N2/3p1p2/3p1k2/3PnNp1/p2B2pb/1P4p1/2B3P1/2RK4 w - - 0 1)

Johner, Hans

Neue Zurcher Zeitung, 1962

5N2/3p1p2/3p1k2/3PnNp1/p2B2pb/1P4p1/2B3P1/2RK4

#4

9 + 10

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Be4!
      • threat
        • 2.Rc7
          • threat
            • 3.Rxd7
              • threat
                • 4.Rxd6#
          • 2...axb3
            • 3.Rxd7
              • 3...b2
                • 4.Rxd6#
          • 2...a3
            • 3.Rxd7
              • 3...a2
                • 4.Rxd6#
      • 1...axb3
        • 2.Bb1
          • 2...b2
            • 3.Rc2
              • 3...Kxf5
                • 4.Rf2#
      • 1...a3
        • 2.Ba1
          • 2...a2
            • 3.Rc3
              • 3...Sd3
                • 4.Rxd3#
              • 3...Sf3
                • 4.Rxf3#
              • 3...Sc4
                • 4.Rxc4#
              • 3...Sc6
                • 4.Rxc6#
              • 3...Sg6
                • 4.Sxd7#

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