Problem Display
PID: 25433 (r7/1Npp1pp1/2kp4/3n4/1Qp1B3/8/b4RK1/n7 w - - 0 1)

Kratschmer, Ralf

The Problemist, 2000

r7/1Npp1pp1/2kp4/3n4/1Qp1B3/8/b4RK1/n7

#5

5 + 11


1099 WCSC 2000
5926 Chess Solving Yearbook 2000 2004

SOLUTION


  • SOUND
  • Keys
    • 1.Rd2!
      • threat
        • 2.Bxd5#
      • 1...c3
        • 2.Rxa2
          • threat
            • 3.Sd8+
              • 3...Rxd8
                • 4.Ra6#
            • 3.Ra6+
              • 3...Rxa6
                • 4.Sd8#
            • 3.Rxa8
              • threat
                • 4.Sa5#
                • 4.Sd8#
                • 4.Ra6#
            • 3.Ra5
              • threat
                • 4.Bxd5#
                • 4.Qb5#
              • 3...Rxa5
                • 4.Sxa5#
                • 4.Sd8#
          • 2...Rxa2+
            • 3.Kf3
              • threat
                • 4.Sd8#
              • 3...Rf2+
                • 4.Kxf2
                  • threat
                    • 5.Sa5#
                    • 5.Sd8#
              • 3...Ra8
                • 4.Bxd5+
                  • 4...Kxd5
                    • 5.Qe4#

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