MESON Chess Problem Database

Problem Display
PID: 250566 (k6b/p2p4/B3p1K1/3p4/1Rp5/8/8/2Rn4 w - - 0 1)

Zuger, Beat

Schweizerische Schachzeitung, 1997

k6b/p2p4/B3p1K1/3p4/1Rp5/8/8/2Rn4

#4

4 + 8

SOLUTION

  • SOUND
  • Keys
    • 1.Rcb1!
      • threat
        • 2.Rb8#
      • 1...Bb2
        • 2.Rb7
          • 2...Be5
            • 3.Rb8+
              • 3...Bxb8
                • 4.Bb7#
          • 2...Sf2
            • 3.R1xb2
              • threat
                • 4.Rb8#
            • 3.R7xb2
              • threat
                • 4.Rb8#
          • 2...Sc3
            • 3.Rc7
              • threat
                • 4.Rc8#
              • 3...Kb8
                • 4.Rc8#
          • 2...Se3
            • 3.R1xb2
              • threat
                • 4.Rb8#
            • 3.R7xb2
              • threat
                • 4.Rb8#
          • 2...c3
            • 3.Rc7
              • threat
                • 4.Rc8#
              • 3...Kb8
                • 4.Rc8#
          • 2...d4
            • 3.Rc7
              • threat
                • 4.Rc8#
              • 3...Kb8
                • 4.Rc8#
          • 2...e5
            • 3.Rc7
              • threat
                • 4.Rc8#
              • 3...Kb8
                • 4.Rc8#
          • 2...d6
            • 3.Rc7
              • threat
                • 4.Rc8#
              • 3...Kb8
                • 4.Rc8#
      • 1...Sb2
        • 2.Rf1
          • threat
            • 3.Rf8#
          • 2...Be5
            • 3.Rf8+
              • 3...Bb8
                • 4.Bb7#
                • 4.Rbxb8#
                • 4.Rfxb8#
          • 2...Bf6
            • 3.Rxf6
              • threat
                • 4.Rf8#
          • 2...Bg7
            • 3.Kxg7
              • threat
                • 4.Rf8#

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