MESON Chess Problem Database

Problem Display
PID: 275744 (8/8/8/N7/K3B3/2kP2p1/8/3R4 w - - 0 1)

Dukic, Milenko

Sinfonie Scacchistiche, 1977

8/8/8/N7/K3B3/2kP2p1/8/3R4

#4

5 + 2

6490 yacpdb 2024

SOLUTION

  • SOUND
  • Keys
    • 1.Sb3!
      • threat
        • 2.Ka3
          • threat
            • 3.Rc1#
          • 2...Kc2
            • 3.Rc1#
      • 1...Kb2
        • 2.Rd2+
          • 2...Kc3
            • 3.d4
              • threat
                • 4.Rc2#
              • 3...Kc4
                • 4.Rc2#
        • 2.Kb4
          • threat
            • 3.Rd2+
              • 3...Kb1
                • 4.d4#
            • 3.d4
              • threat
                • 4.Rd2#
              • 3...Ka2
                • 4.Rd2#
          • 2...Ka2
            • 3.Rd2+
              • 3...Kb1
                • 4.d4#
            • 3.Kc3
              • threat
                • 4.Ra1#
              • 3...Ka3
                • 4.Ra1#
            • 3.d4
              • threat
                • 4.Rd2#
              • 3...Kb2
                • 4.Rd2#
          • 2...Kc2
            • 3.Rd2+
              • 3...Kb1
                • 4.d4#
        • 2.d4
          • threat
            • 3.Rd2+
              • 3...Kc3
                • 4.Rc2#
            • 3.Kb4
              • threat
                • 4.Rd2#
              • 3...Ka2
                • 4.Rd2#
          • 2...Kc3
            • 3.Rd2
              • threat
                • 4.Rc2#
              • 3...Kc4
                • 4.Rc2#
      • 1...Kc2
        • 2.Rd2+
          • 2...Kc3
            • 3.d4
              • threat
                • 4.Rc2#
              • 3...Kc4
                • 4.Rc2#
      • 1...g2
        • 2.Ka3
          • threat
            • 3.Rc1#
          • 2...g1Q
            • 3.Rxg1
              • 3...Kc2
                • 4.Rc1#
          • 2...g1R
            • 3.Rxg1
              • 3...Kc2
                • 4.Rc1#

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