MESON Chess Problem Database

Problem Display
PID: 260128 (b3N1r1/3R1Q2/6p1/4p2p/1Pp1kp1n/Bp6/5p2/3B1NbK w - - 0 1)

Sovik, Stefan

3rd HM., SuperProblem-10 JT, 2016

b3N1r1/3R1Q2/6p1/4p2p/1Pp1kp1n/Bp6/5p2/3B1NbK

#4

8 + 12

6490 yacpdb 2022

SOLUTION

  • SOUND
  • Keys
    • 1.Bc1!
      • threat
        • 2.Sd2+
          • 2...Ke3+
            • 3.Sf3+
              • 3...Ke4
                • 4.Sg5#
      • 1...Bd5
        • 2.Sd2+
          • 2...Kd3+
            • 3.Qxd5+
              • 3...Kc3
                • 4.Qxc4#
              • 3...Ke3
                • 4.Sb1#
                • 4.Sf1#
                • 4.Sxb3#
                • 4.Sf3#
                • 4.Sxc4#
                • 4.Se4#
                • 4.Qe4#
                • 4.Qc5#
                • 4.Qxe5#
          • 2...Ke3+
            • 3.Qxd5
              • threat
                • 4.Sb1#
                • 4.Sf1#
                • 4.Sxb3#
                • 4.Sf3#
                • 4.Sxc4#
                • 4.Se4#
                • 4.Qe4#
                • 4.Qc5#
                • 4.Qxe5#
          • 2...Kd4+
            • 3.Qxd5+
              • 3...Kc3
                • 4.Qxc4#
              • 3...Ke3
                • 4.Sb1#
                • 4.Sf1#
                • 4.Sxb3#
                • 4.Sf3#
                • 4.Sxc4#
                • 4.Se4#
                • 4.Qe4#
                • 4.Qc5#
                • 4.Qxe5#
        • 2.Sg3+
          • 2...Kd3+
            • 3.Qxd5+
              • 3...Kc3
                • 4.Qd2#
          • 2...Kd4+
            • 3.Qxd5+
              • 3...Kc3
                • 4.Qd2#
          • 2...fxg3
            • 3.Qxd5+
              • 3...Kf5
                • 4.Rf7#
        • 2.Qxd5+
          • 2...Kf5
            • 3.Rf7+
              • 3...Kg5
                • 4.Bxf4#
        • 2.Rxd5
          • threat
            • 3.Sd6#
          • 2...Rxe8
            • 3.Sd2+
              • 3...Ke3
                • 4.Qa7#
      • 1...c3
        • 2.Sd6+
          • 2...Kd3+
            • 3.Sb7+
              • 3...Ke4
                • 4.Sc5#
          • 2...Kd4+
            • 3.Sb7+
              • 3...Ke4
                • 4.Sc5#
      • 1...g5
        • 2.Sf6+
          • 2...Kf5+
            • 3.Sd5+
              • 3...Ke4
                • 4.Sc3#

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