MESON Chess Problem Database

Problem Display
PID: 112907 (7B/2b2BQ1/3N1r2/5p1r/p1Pk1N2/p2p3p/n1bP2nK/8 w - - 0 1)

Fossum, Andre Ferdinand

15. All Round Ty., 1974

7B/2b2BQ1/3N1r2/5p1r/p1Pk1N2/p2p3p/n1bP2nK/8

#3

8 + 12

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Sb4
      • 2.Qxf6+
        • 2...Kc5
          • 3.Sb7#
  • Tries
    • 1.Sb5+?
      • 1...Ke4
        • 2.Bd5+
          • 2...Kxf4
            • 3.Qg3#
          • 2...Ke5
            • 3.Sg6#
            • 3.Qxc7#
      • 1...Ke5
        • 2.Bd5
          • threat
            • 3.Sg6#
            • 3.Qxc7#
          • 2...Kxf4
            • 3.Qg3#
      • 1...Kc5!
  • Keys
    • 1.Bd5!
      • threat
        • 2.Se6+
          • 2...Ke5
            • 3.Sf7#
        • 2.Qxc7
          • threat
            • 3.Sb5#
            • 3.Bxf6#
          • 2...Ke5
            • 3.Sb5#
      • 1...Kc5
        • 2.Qxc7+
          • 2...Kb4
            • 3.Qb6#
          • 2...Kd4
            • 3.Sb5#
            • 3.Bxf6#
      • 1...Ke5
        • 2.Sb5
          • threat
            • 3.Sg6#
            • 3.Qxc7#
          • 2...Kxf4
            • 3.Qg3#
      • 1...Rxh8
        • 2.Se6+
          • 2...Ke5
            • 3.Sf7#
      • 1...Bxd6
        • 2.Qa7+
          • 2...Ke5
            • 3.Sg6#
          • 2...Bc5
            • 3.Bxf6#
      • 1...Sxf4
        • 2.Qg1+
          • 2...Ke5
            • 3.Sf7#
      • 1...Rh4
        • 2.Se6+
          • 2...Ke5
            • 3.Sf7#
        • 2.Qxc7
          • threat
            • 3.Sb5#
            • 3.Sxf5#
            • 3.Bxf6#
          • 2...Ke5
            • 3.Sb5#
      • 1...Rh6
        • 2.Se6+
          • 2...Ke5
            • 3.Sf7#
        • 2.Qxc7
          • threat
            • 3.Sb5#
            • 3.Sxf5#
          • 2...Ke5
            • 3.Sb5#
      • 1...Rh7
        • 2.Se6+
          • 2...Ke5
            • 3.Sf7#
      • 1...Ba5
        • 2.Se6+
          • 2...Ke5
            • 3.Sf7#
      • 1...Bb6
        • 2.Se6+
          • 2...Ke5
            • 3.Sf7#
      • 1...Bb8
        • 2.Se6+
          • 2...Ke5
            • 3.Sf7#
      • 1...Bd8
        • 2.Se6+
          • 2...Ke5
            • 3.Sf7#
      • 1...Sc3
        • 2.Se6+
          • 2...Ke5
            • 3.Sf7#
      • 1...Sb4
        • 2.Se6+
          • 2...Ke5
            • 3.Sf7#
        • 2.Qxf6+
          • 2...Kc5
            • 3.Sb7#
      • 1...Se1
        • 2.Se6+
          • 2...Ke5
            • 3.Sf7#
      • 1...Se3
        • 2.Se6+
          • 2...Ke5
            • 3.Sf7#
      • 1...Sh4
        • 2.Se6+
          • 2...Ke5
            • 3.Sf7#

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