MESON Chess Problem Database

Problem Display
PID: 168659 (7b/6n1/1k6/1N6/K7/1R6/8/7B w - - 0 1)

Kostylev, Mikhail Romanovich

SuperProblem, 2014

7b/6n1/1k6/1N6/K7/1R6/8/7B

#4

4 + 3

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Keys
    • 1.Re3!
      • 1...Kc5
        • 2.Rc3+
          • 2...Kb6
            • 3.Ba8
              • threat
                • 4.Rc6#
              • 3...Ka6
                • 4.Rc6#
      • 1...Ka6
        • 2.Ba8
          • threat
            • 3.Rc3
              • threat
                • 4.Rc6#
              • 3...Kb6
                • 4.Rc6#
          • 2...Kb6
            • 3.Rc3
              • threat
                • 4.Rc6#
              • 3...Ka6
                • 4.Rc6#
          • 2...Sf5
            • 3.Re6+
              • 3...Sd6
                • 4.Rxd6#
          • 2...Se8
            • 3.Re6+
              • 3...Sd6
                • 4.Rxd6#
      • 1...Sf5
        • 2.Re6+
          • 2...Sd6
            • 3.Rxd6+
              • 3...Kc5
                • 4.Rc6#
      • 1...Se8
        • 2.Re6+
          • 2...Sd6
            • 3.Rxd6+
              • 3...Kc5
                • 4.Rc6#

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