MESON Chess Problem Database

Problem Display
PID: 149510 (7n/2Q2p1B/k1p1p1Rn/1b1p1R2/2P3p1/p5p1/Pp5b/1K6 w - - 0 1)

Kratschmer, Ralf

Troll, 2012

7n/2Q2p1B/k1p1p1Rn/1b1p1R2/2P3p1/p5p1/Pp5b/1K6

#4

7 + 13

SOLUTION

  • SOUND
  • Keys
    • 1.Rf3!
      • threat
        • 2.Rxa3+
          • 2...Ba4
            • 3.Rxa4#
      • 1...gxf3
        • 2.Rg8
          • threat
            • 3.Ra8#
          • 2...Bxc4
            • 3.Ra8+
              • 3...Kb5
                • 4.Qa5#
          • 2...Sxg8
            • 3.c5
              • threat
                • 4.Qb6#
              • 3...Bd3+
                • 4.Bxd3#
          • 2...Bg1
            • 3.Ra8+
              • 3...Ba7
                • 4.Rxa7#
                • 4.Qxa7#
      • 1...dxc4
        • 2.Rxa3+
          • 2...Ba4
            • 3.Rxa4+
              • 3...Kb5
                • 4.Qa5#
      • 1...Ba4
        • 2.Rxa3
          • threat
            • 3.Rxa4#
          • 2...dxc4
            • 3.Rxa4+
              • 3...Kb5
                • 4.Qa5#

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