MESON Chess Problem Database

Problem Display
PID: 3396 (4K3/pp6/R7/BkN5/4N3/p7/B7/8 w - - 0 1)

Valve, Leo Erland

Uusi Suomi, 1934

4K3/pp6/R7/BkN5/4N3/p7/B7/8

#3

6 + 4

SOLUTION

  • SOUND
  • Tries
    • 1.Sxb7?
      • threat
        • 2.Sed6+
          • 2...Ka4
            • 3.Sc5#
            • 3.Be1#
            • 3.Bd2#
            • 3.Bc3#
          • 2...Kxa6
            • 3.Bc4#
        • 2.Rd6
          • threat
            • 3.Sc3#
          • 2...Ka4
            • 3.Sc3#
        • 2.Re6
          • threat
            • 3.Sc3#
          • 2...Ka4
            • 3.Sc3#
        • 2.Rf6
          • threat
            • 3.Sc3#
          • 2...Ka4
            • 3.Sc3#
        • 2.Rg6
          • threat
            • 3.Sc3#
          • 2...Ka4
            • 3.Sc3#
        • 2.Rh6
          • threat
            • 3.Sc3#
          • 2...Ka4
            • 3.Sc3#
      • 1...Ka4
        • 2.Sc3#
      • 1...Kxa6!
    • 1.Rxa7?
      • 1...b6
        • 2.Kd7
          • 2...bxa5
            • 3.Rb7#
          • 2...bxc5
            • 3.Sc3#
      • 1...Kc6!
  • Keys
    • 1.Kd7!
      • 1...bxa6
        • 2.Sb7
          • 2...Ka4
            • 3.Sc3#
      • 1...b6
        • 2.Rxa7
          • 2...bxa5
            • 3.Rb7#
          • 2...bxc5
            • 3.Sc3#

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