MESON Chess Problem Database

Problem Display
PID: 212915 (8/r3p3/2n4B/pR2p3/Qpk1p1p1/4P3/1pB5/1K6 w - - 0 1)

Keller, Adolf C

HM., Norddeutsche Schachbund, 1869

8/r3p3/2n4B/pR2p3/Qpk1p1p1/4P3/1pB5/1K6

#4

6 + 10

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Rd5!
      • threat
        • 2.Qb3#
        • 2.Qxc6#
      • 1...Kxd5
        • 2.Bxe4+
          • 2...Kc4
            • 3.Qc2+
              • 3...Kb5
                • 4.Qxc6#
          • 2...Kxe4
            • 3.Qxc6+
              • 3...Kd3
                • 4.Qc2#
              • 3...Kf5
                • 4.e4#
          • 2...Ke6
            • 3.Qxc6+
              • 3...Kf7
                • 4.Qg6#
      • 1...Sd4
        • 2.Rxd4+
          • 2...Kc5
            • 3.Rc4+
              • 3...Kxc4
                • 4.Qc6#
              • 3...Kd5
                • 4.Qc6#
              • 3...Kb6
                • 4.Qc6#
              • 3...Kd6
                • 4.Qc6#

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