MESON Chess Problem Database

Problem Display
PID: 167727 (1K6/pPQ4p/b4k2/pp3pNP/8/3Pp3/1RP5/8 w - - 0 1)

Bron, Vladimir Akimovich

Shakhmaty v SSSR, 1946

1K6/pPQ4p/b4k2/pp3pNP/8/3Pp3/1RP5/8

#4

8 + 8

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Keys
    • 1.c4!
      • threat
        • 2.Qd6+
          • 2...Kxg5
            • 3.Rg2+
              • 3...Kh4
                • 4.Qh2#
              • 3...Kxh5
                • 4.Qh2#
          • 2...Kg7
            • 3.h6+
              • 3...Kg8
                • 4.Qd8#
              • 3...Kh8
                • 4.Qf8#
                • 4.Qd8#
        • 2.Rg2
          • threat
            • 3.Sxh7+
              • 3...Ke6
                • 4.Rg6#
            • 3.d4
              • threat
                • 4.Qe5#
                • 4.Qf7#
          • 2...f4
            • 3.d4
              • threat
                • 4.Qe5#
                • 4.Qf7#
              • 3...Kf5
                • 4.Qe5#
                • 4.Qf7#
          • 2...h6
            • 3.Sh7+
              • 3...Ke6
                • 4.Rg6#
      • 1...Kxg5
        • 2.Qg7+
          • 2...Kf4
            • 3.Rg2
              • threat
                • 4.Qg3#
              • 3...Kf3
                • 4.Qg3#
      • 1...Bxb7
        • 2.Sxh7+
          • 2...Ke6
            • 3.Rxb5
              • threat
                • 4.Re5#
              • 3...Bd5
                • 4.cxd5#
      • 1...f4
        • 2.Qxf4+
          • 2...Ke7
            • 3.Qf7+
              • 3...Kd6
                • 4.Qc7#
              • 3...Kd8
                • 4.Se6#
            • 3.Kc7
              • threat
                • 4.Qf7#
              • 3...Ke8
                • 4.Qf7#
          • 2...Kg7
            • 3.Se6+
              • 3...Kg8
                • 4.Qf8#
              • 3...Kh8
                • 4.Qf8#
      • 1...h6
        • 2.Qd6+
          • 2...Kxg5
            • 3.Rg2+
              • 3...Kh4
                • 4.Qh2#
              • 3...Kxh5
                • 4.Qh2#
          • 2...Kg7
            • 3.Qg6+
              • 3...Kf8
                • 4.Qf7#
              • 3...Kh8
                • 4.Sf7#
                • 4.Qh7#

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