MESON Chess Problem Database

Problem Display
PID: 217317 (Bk6/p1NKp1p1/P2p2pb/2p1R1r1/2PR4/8/1r5p/7n w - - 0 1)

Kozdon, Baldur

Problem (Zagreb), 1966

Bk6/p1NKp1p1/P2p2pb/2p1R1r1/2PR4/8/1r5p/7n

#5

7 + 12

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Rf4!
      • threat
        • 2.Rf8#
      • 1...Rf2
        • 2.Re3
          • threat
            • 3.Rb3#
          • 2...Rg3
            • 3.Rxg3
              • threat
                • 4.Rb3#
              • 3...Sxg3
                • 4.Rxf2
                  • threat
                    • 5.Rb2#
                    • 5.Rf8#
              • 3...Rf3
                • 4.Rf8+
                  • 4...Rxf8
                    • 5.Rb3#
                • 4.Rgxf3
                  • threat
                    • 5.Rb3#
                    • 5.Rf8#
                • 4.Rfxf3
                  • threat
                    • 5.Rb3#
                    • 5.Rf8#
            • 3.Rxe7
              • threat
                • 4.Re8#
              • 3...Re3
                • 4.Rxe3
                  • threat
                    • 5.Rb3#
                    • 5.Re8#
              • 3...Bg5
                • 4.Re8+
                  • 4...Bd8
                    • 5.Rxd8#
            • 3.Bf3
              • threat
                • 4.Rb3#
                • 4.Rf8#
              • 3...Rfxf3
                • 4.Rb3+
                  • 4...Rxb3
                    • 5.Rf8#
              • 3...Rgxf3
                • 4.Rf8+
                  • 4...Rxf8
                    • 5.Rb3#
      • 1...Rf5
        • 2.Rfxf5
          • threat
            • 3.Rf8#
          • 2...gxf5
            • 3.Rxe7
              • threat
                • 4.Re8#
              • 3...Re2
                • 4.Rxe2
                  • threat
                    • 5.Rb2#
                    • 5.Re8#
              • 3...Bg5
                • 4.Re8+
                  • 4...Bd8
                    • 5.Rxd8#
          • 2...Rf2
            • 3.Rxe7
              • threat
                • 4.Re8#
              • 3...Bg5
                • 4.Re8+
                  • 4...Bd8
                    • 5.Rxd8#
        • 2.Rxe7
          • threat
            • 3.Re8#
          • 2...Re2
            • 3.Rxe2
              • threat
                • 4.Rb2#
                • 4.Re8#
              • 3...Rf7+
                • 4.Rxf7
                  • threat
                    • 5.Rb2#
                    • 5.Re8#
                    • 5.Rf8#

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