MESON Chess Problem Database

Problem Display
PID: 269218 (4KN2/3R4/8/3Nk3/8/5P2/B7/8 w - - 0 1)

Petrasinovic, Petrasin

HM., Sem Shakhmatnikh not, 2021

4KN2/3R4/8/3Nk3/8/5P2/B7/8

#4

6 + 1

SOLUTION

  • SOUND
  • Keys
    • 1.Rb7!
      • 1...Kd4
        • 2.Sd7
          • 2...Kd3
            • 3.Rb2
              • 3...Kd4
                • 4.Rd2#
      • 1...Kf5
        • 2.Re7
          • 2...Kg5
            • 3.Rh7
              • 3...Kf5
                • 4.Rh5#
      • 1...Kd6
        • 2.f4
          • threat
            • 3.Rb6+
              • 3...Kc5
                • 4.Se6#
          • 2...Kc5
            • 3.Se6+
              • 3...Kc6
                • 4.Rb6#
              • 3...Kd6
                • 4.Rb6#
          • 2...Kc6
            • 3.Rb6+
              • 3...Kc5
                • 4.Se6#

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