MESON Chess Problem Database

Problem Display
PID: 38257 (3n4/2r5/4P1p1/1Np5/p2p1p1P/1p3P2/kP2P2Q/6RK w - - 0 1)

af Geyersstam, Fredrik

Source?, 0000

3n4/2r5/4P1p1/1Np5/p2p1p1P/1p3P2/kP2P2Q/6RK

#4

9 + 9

3645 96 Schackproblem 1908

SOLUTION

  • SOUND
  • Keys
    • 1.Kg2!
      • threat
        • 2.Rh1
          • threat
            • 3.Qg1
              • threat
                • 4.Qa1#
                • 4.Qb1#
              • 3...Kxb2
                • 4.Qb1#
          • 2...Kxb2
            • 3.Qg1
              • threat
                • 4.Qb1#
              • 3...Ka2
                • 4.Qa1#
                • 4.Qb1#
              • 3...Kc2
                • 4.Qc1#
        • 2.Qh1
          • threat
            • 3.Ra1+
              • 3...Kxb2
                • 4.Qb1#
                • 4.Qc1#
          • 2...Kxb2
            • 3.Ra1
              • threat
                • 4.Qb1#
                • 4.Qc1#
              • 3...Kc2
                • 4.Qc1#
      • 1...Kxb2
        • 2.Qxf4
          • threat
            • 3.Qd2#
          • 2...Ka2
            • 3.Qc1
              • threat
                • 4.Qa3#
                • 4.Qa1#
                • 4.Qb1#
              • 3...b2
                • 4.Qc4#
      • 1...Rb7
        • 2.Qh1
          • threat
            • 3.Ra1+
              • 3...Kxb2
                • 4.Qb1#
                • 4.Qc1#
          • 2...Kxb2
            • 3.Ra1
              • threat
                • 4.Qb1#
                • 4.Qc1#
              • 3...Kc2
                • 4.Qc1#
          • 2...Rxb5
            • 3.Ra1+
              • 3...Kxb2
                • 4.Qc1#
      • 1...a3
        • 2.Rh1
          • threat
            • 3.Qg1
              • threat
                • 4.Qa1#
                • 4.Qb1#
              • 3...Kxb2
                • 4.Qb1#
          • 2...Kxb2
            • 3.Qg1
              • threat
                • 4.Qb1#
              • 3...Ka2
                • 4.Qa1#
                • 4.Qb1#
              • 3...Kc2
                • 4.Qc1#
              • 3...a2
                • 4.Qc1#
          • 2...axb2
            • 3.Qg1
              • threat
                • 4.Qb1#
              • 3...b1Q
                • 4.Qxb1#
              • 3...b1S
                • 4.Qxb1#
              • 3...b1B
                • 4.Qxb1#
              • 3...b1R
                • 4.Qxb1#
      • 1...d3
        • 2.Qxf4
          • threat
            • 3.Sc3+
              • 3...Kxb2
                • 4.Qc1#
            • 3.Qc1
              • threat
                • 4.Sc3#
                • 4.Qa1#
                • 4.Qb1#
            • 3.Qd2
              • threat
                • 4.Sc3#
          • 2...d2
            • 3.Qxd2
              • threat
                • 4.Sc3#
        • 2.Qh1
          • threat
            • 3.Ra1+
              • 3...Kxb2
                • 4.Qb1#
                • 4.Qc1#
            • 3.Rb1
              • threat
                • 4.Sc3#
          • 2...Kxb2
            • 3.Ra1
              • threat
                • 4.Qb1#
                • 4.Qc1#
              • 3...Kc2
                • 4.Qc1#
          • 2...d2
            • 3.Ra1+
              • 3...Kxb2
                • 4.Qb1#

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