MESON Chess Problem Database

Problem Display
PID: 93499 (k1N5/4R1K1/r1p5/1pPpBB1p/2p3p1/7q/1n6/8 w - - 0 1)

Nikolaev, Viktor A

Shakhmaty v SSSR, 1978

k1N5/4R1K1/r1p5/1pPpBB1p/2p3p1/7q/1n6/8

#4

6 + 10

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Kh8!
      • threat
        • 2.Ra7+
          • 2...Rxa7
            • 3.Sb6+
              • 3...Kb7
                • 4.Bc8#
      • 1...Sa4
        • 2.Bd7
          • threat
            • 3.Bxc6+
              • 3...Rxc6
                • 4.Ra7#
          • 2...Kb7
            • 3.Bxc6+
              • 3...Kxc6
                • 4.Rc7#
              • 3...Kxc8
                • 4.Re8#
          • 2...Sxc5
            • 3.Bxc6+
              • 3...Rxc6
                • 4.Ra7#
              • 3...Sb7
                • 4.Bxb7#
          • 2...Rb6
            • 3.Sxb6+
              • 3...Ka7
                • 4.Bc8#
              • 3...Kb7
                • 4.Bc8#
              • 3...Sxb6
                • 4.Bxc6#
            • 3.Bxc6+
              • 3...Rxc6
                • 4.Ra7#
              • 3...Rb7
                • 4.Bxb7#
          • 2...Ra7
            • 3.Bxc6+
              • 3...Rb7
                • 4.Bxb7#
      • 1...g3
        • 2.Sb6+
          • 2...Rxb6
            • 3.cxb6
              • threat
                • 4.Ra7#

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