MESON Chess Problem Database

Problem Display
PID: 175310 (2Q2n1r/p3pP1b/6p1/3k2Pp/3B3p/4P3/1p1NP3/1K6 w - - 0 1)

Ros, Johan August

370 Utvalda Svenska Schackprob, 1901

2Q2n1r/p3pP1b/6p1/3k2Pp/3B3p/4P3/1p1NP3/1K6

#4

8 + 10

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Keys
    • 1.Qa6!
      • threat
        • 2.Kxb2
          • threat
            • 3.Kc3
              • threat
                • 4.e4#
          • 2...Se6
            • 3.Qb7+
              • 3...Kd6
                • 4.Sc4#
                • 4.Se4#
          • 2...Sd7
            • 3.Qc4+
              • 3...Kd6
                • 4.Se4#
          • 2...e5
            • 3.e4+
              • 3...Kxd4
                • 4.Qxa7#
        • 2.Bc3
          • threat
            • 3.e4+
              • 3...Kc5
                • 4.Sb3#
          • 2...Kc5
            • 3.e4
              • threat
                • 4.Sb3#
      • 1...Bg8
        • 2.Kxb2
          • threat
            • 3.Kc3
              • threat
                • 4.e4#
          • 2...Se6
            • 3.Qb7+
              • 3...Kd6
                • 4.Sc4#
                • 4.Se4#
          • 2...Sd7
            • 3.Qc4+
              • 3...Kd6
                • 4.Se4#
          • 2...Sh7
            • 3.Sb1
              • threat
                • 4.Sc3#
              • 3...Ke4
                • 4.Qe6#
            • 3.Se4
              • threat
                • 4.Sc3#
              • 3...Kxe4
                • 4.Qe6#
          • 2...e5
            • 3.e4+
              • 3...Kxd4
                • 4.Qxa7#
      • 1...e5
        • 2.e4+
          • 2...Kxd4
            • 3.Qa3
              • threat
                • 4.e3#

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