MESON Chess Problem Database

Problem Display
PID: 234334 (8/7B/3p4/P2N1r1p/NbK1kPbP/1P1pPp1p/1R3p1P/5R2 w - - 0 1)

Johner, Hans

Neue Zurcher Zeitung, 1945

8/7B/3p4/P2N1r1p/NbK1kPbP/1P1pPp1p/1R3p1P/5R2

#4

12 + 10

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Rd2!
      • threat
        • 2.Rxd3
          • threat
            • 3.Sf6#
            • 3.Rd4#
          • 2...Bc3
            • 3.Saxc3#
            • 3.Sdxc3#
      • 1...Bxd2
        • 2.Sb2
          • threat
            • 3.Sd1
              • threat
                • 4.Sxf2#
                • 4.Sf6#
              • 3...Bxe3
                • 4.S1c3#
          • 2...Bxe3
            • 3.Sc3+
              • 3...Kxf4
                • 4.Sxd3#
            • 3.Sf6+
              • 3...Kxf4
                • 4.Sxd3#
          • 2...Bxa5
            • 3.Sd1
              • threat
                • 4.Sxf2#
                • 4.Sf6#
          • 2...Bc1
            • 3.Sxd3
              • threat
                • 4.Sxf2#
              • 3...Bxe3
                • 4.Sc3#
                • 4.Sf6#
            • 3.Sd1
              • threat
                • 4.Sxf2#
                • 4.S1c3#
                • 4.S5c3#
                • 4.Sf6#
          • 2...Be1
            • 3.Sxd3
              • 3...Bxa5
                • 4.Sxf2#
              • 3...Bd2
                • 4.Sxf2#
              • 3...Bc3
                • 4.Sxf2#
              • 3...Bb4
                • 4.Sxf2#
            • 3.Sd1
              • threat
                • 4.Sf6#
              • 3...Bc3
                • 4.Sxf2#
                • 4.S1xc3#
                • 4.S5xc3#
          • 2...Bc3
            • 3.Sd1
              • threat
                • 4.Sxf2#
                • 4.S1xc3#
                • 4.S5xc3#
              • 3...Be1
                • 4.Sf6#
          • 2...Bb4
            • 3.Sd1
              • threat
                • 4.Sxf2#
                • 4.Sf6#

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