MESON Chess Problem Database

Problem Display
PID: 216745 (3q4/3p1n2/B7/PN3Rb1/2r1k3/3N4/3P1QK1/1b4n1 w - - 0 1)

Kollmann, Frantisek

HM., Deutsche Schachbund, 1889

3q4/3p1n2/B7/PN3Rb1/2r1k3/3N4/3P1QK1/1b4n1

#4

8 + 8

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Rd5!
      • threat
        • 2.Qf5#
      • 1...Kxd5
        • 2.Qf5+
          • 2...Kc6
            • 3.Qc5+
              • 3...Rxc5
                • 4.Sb4#
          • 2...Se5
            • 3.Qxe5+
              • 3...Kc6
                • 4.Sa7#
                • 4.Qd6#
      • 1...Bxd2
        • 2.Sd6+
          • 2...Kxd5
            • 3.Bxc4+
              • 3...Kc6
                • 4.Qc5#
              • 3...Kxd6
                • 4.Qc5#
          • 2...Sxd6
            • 3.Qd4+
              • 3...Rxd4
                • 4.Re5#
      • 1...Qf6
        • 2.Qf5+
          • 2...Qxf5
            • 3.Rd4+
              • 3...Rxd4
                • 4.Sc3#

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