MESON Chess Problem Database

Problem Display
PID: 36540 (3R4/kp5p/bbp2p2/R1B4r/4Np2/1K3p1n/2Q5/8 w - - 0 1)

Fossum, Andre Ferdinand

1st Prize, UV CSTV, 1969

3R4/kp5p/bbp2p2/R1B4r/4Np2/1K3p1n/2Q5/8

#4

6 + 11

3751 FIDE Album (1968-1970) 1977
56 The Problemist 2014

SOLUTION

  • SOUND
  • Keys
    • 1.Sg5!
      • threat
        • 2.Bxb6+
          • 2...Kxb6
            • 3.Qc5+
              • 3...Kc7
                • 4.Se6#
      • 1...Rxg5
        • 2.Rxa6+
          • 2...Kxa6
            • 3.Qc4+
              • 3...Ka5
                • 4.Bb4#
                • 4.Qa4#
              • 3...Ka7
                • 4.Qa4#
          • 2...bxa6
            • 3.Qxh7+
              • 3...Rg7
                • 4.Qxg7#
      • 1...Sxg5
        • 2.Qf2
          • threat
            • 3.Bxb6#
          • 2...Bxc5
            • 3.Qxc5+
              • 3...b6
                • 4.Qe7#
      • 1...fxg5
        • 2.Qc4
          • threat
            • 3.Rxa6+
              • 3...bxa6
                • 4.Qf7#
          • 2...Bxc5
            • 3.Qxc5+
              • 3...b6
                • 4.Qe7#

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