MESON Chess Problem Database

Problem Display
PID: 93454 (4B3/pRp5/k2P1K2/1R1P4/7n/2Pp1p2/1P3p2/7q w - - 0 1)

Davidenko, Fedor Vasilevich

Shakhmaty v SSSR, 1979

4B3/pRp5/k2P1K2/1R1P4/7n/2Pp1p2/1P3p2/7q

#4

8 + 8

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Rb8!
      • threat
        • 2.Ra5+
          • 2...Kxa5
            • 3.b4+
              • 3...Ka6
                • 4.Bb5#
      • 1...c5
        • 2.R5b6+
          • 2...Ka5
            • 3.b4+
              • 3...cxb4
                • 4.cxb4#
          • 2...axb6
            • 3.Ra8+
              • 3...Kb7
                • 4.Bc6#
        • 2.R5b7
          • threat
            • 3.Bb5+
              • 3...Ka5
                • 4.Rxa7#
      • 1...c6
        • 2.Bxc6
          • threat
            • 3.R5b6+
              • 3...Ka5
                • 4.b4#
              • 3...axb6
                • 4.Ra8#
            • 3.c4
              • threat
                • 4.Bb7#
          • 2...Qb1
            • 3.Bd7
              • threat
                • 4.Bc8#

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