MESON Chess Problem Database

Problem Display
PID: 244981 (1qr5/p1p4p/PpPp1R2/1P6/1K6/3PPP2/p2N1P2/k2N4 w - - 0 1)

Courthiau, Bernard

The Problemist, 2020

1qr5/p1p4p/PpPp1R2/1P6/1K6/3PPP2/p2N1P2/k2N4

#4

11 + 9

SOLUTION

  • SOUND
  • Keys
    • 1.Ka3!
      • threat
        • 2.Sc3
          • threat
            • 3.Sb3#
      • 1...Qb7
        • 2.Sc3
          • threat
            • 3.Sb3#
          • 2...Qxa6+
            • 3.bxa6
              • threat
                • 4.Sb3#
      • 1...Rh8
        • 2.Sc3
          • threat
            • 3.Sb3#
          • 2...Qg8
            • 3.Rh6
              • 3...Qb3+
                • 4.Sxb3#
              • 3...Qc4
                • 4.Rh1#
              • 3...Qd5
                • 4.Rh1#
              • 3...Qe6
                • 4.Rh1#
              • 3...Qf7
                • 4.Rh1#
              • 3...Qg1
                • 4.Sb3#
              • 3...Qg2
                • 4.Sb3#
              • 3...Qg3
                • 4.Sb3#
              • 3...Qg4
                • 4.Sb3#
              • 3...Qg5
                • 4.Sb3#
              • 3...Qg6
                • 4.Sb3#
              • 3...Qg7
                • 4.Sb3#
              • 3...Qa8
                • 4.Sb3#
                • 4.Rh1#
              • 3...Qb8
                • 4.Sb3#
                • 4.Rh1#
              • 3...Qc8
                • 4.Sb3#
                • 4.Rh1#
              • 3...Qd8
                • 4.Sb3#
                • 4.Rh1#
              • 3...Qe8
                • 4.Sb3#
                • 4.Rh1#
              • 3...Qf8
                • 4.Sb3#
                • 4.Rh1#
              • 3...d5
                • 4.Sb3#

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