MESON Chess Problem Database

Problem Display
PID: 254699 (4Q1bb/pK3p2/3P4/5P2/3k1NpP/P1p3p1/1P2pP1P/8 w - - 0 1)

Schaller, Klaus

Schach, 1969

4Q1bb/pK3p2/3P4/5P2/3k1NpP/P1p3p1/1P2pP1P/8

#3

10 + 9

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Kc4
      • 2.Qa4+
        • 2...Kc5
          • 3.Qb4#
    • 1...Kc5
      • 2.Qc6+
        • 2...Kd4
          • 3.Qd5#
    • 1...Be5
      • 2.Qa4+
        • 2...Kc5
          • 3.Qb4#
  • Tries
    • 1.Qa4+?
      • 1...Kc5
        • 2.Qb4#
      • 1...Ke5!
    • 1.Qc6?
      • threat
        • 2.Qd5#
      • 1...Ke5
        • 2.Qd5+
          • 2...Kxf4
            • 3.hxg3#
          • 2...Kf6
            • 3.Sh5#
      • 1...cxb2
        • 2.Qd5+
          • 2...Kc3
            • 3.Qd3#
      • 1...gxf2
        • 2.Qd5+
          • 2...Ke3
            • 3.Sg2#
      • 1...f6!
    • 1.Qe4+?
      • 1...Kc5
        • 2.Qd5#
        • 2.Qb4#
      • 1...Kxe4!
  • Keys
    • 1.Qb5!
      • threat
        • 2.Qd5#
      • 1...Ke4
        • 2.Qd5+
          • 2...Kxf4
            • 3.hxg3#
      • 1...cxb2
        • 2.Qd5+
          • 2...Kc3
            • 3.Qd3#
      • 1...gxf2
        • 2.Qd5+
          • 2...Ke3
            • 3.Sg2#
      • 1...f6
        • 2.Qd3+
          • 2...Kc5
            • 3.b4#
          • 2...Ke5
            • 3.Sg6#

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