MESON Chess Problem Database

Problem Display
PID: 117474 (4b2b/4pp2/2p5/6K1/3p4/6Q1/8/7k w - - 0 1)

Markkola, Paavo Johannes

Arbejder-Skak, 1948

4b2b/4pp2/2p5/6K1/3p4/6Q1/8/7k

#4

2 + 7

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Kg4!
      • threat
        • 2.Kf3
          • threat
            • 3.Qg2#
      • 1...Bd7+
        • 2.Kf3
          • threat
            • 3.Qg2#
          • 2...Bg4+
            • 3.Qxg4
              • threat
                • 4.Qg2#
              • 3...Kh2
                • 4.Qg2#
            • 3.Kf2
              • threat
                • 4.Qg1#
                • 4.Qg2#
          • 2...Bh3
            • 3.Qxh3+
              • 3...Kg1
                • 4.Qg2#
            • 3.Kf2
              • threat
                • 4.Qg1#
                • 4.Qxh3#
              • 3...Bg2
                • 4.Qxg2#
      • 1...Be5
        • 2.Qh3+
          • 2...Kg1
            • 3.Kf3
              • threat
                • 4.Qg2#
          • 2...Bh2
            • 3.Kf3
              • threat
                • 4.Qg2#
              • 3...Kg1
                • 4.Qg2#
      • 1...c5
        • 2.Kf3
          • threat
            • 3.Qg2#
          • 2...Bc6+
            • 3.Kf2
              • threat
                • 4.Qh4#
                • 4.Qg1#
                • 4.Qh3#
              • 3...Bg2
                • 4.Qxg2#
      • 1...e5
        • 2.Qh3+
          • 2...Kg1
            • 3.Kg3
              • threat
                • 4.Qg2#
      • 1...f6
        • 2.Qh3+
          • 2...Kg1
            • 3.Kg3
              • threat
                • 4.Qg2#
        • 2.Kf3
          • threat
            • 3.Qg2#
          • 2...Bh5+
            • 3.Kf2
              • threat
                • 4.Qh4#
                • 4.Qg1#
                • 4.Qg2#
                • 4.Qh3#
        • 2.Qf2
          • threat
            • 3.Kg3
              • threat
                • 4.Qe1#
                • 4.Qf1#
                • 4.Qg2#
                • 4.Qh2#
          • 2...f5+
            • 3.Kh3
              • threat
                • 4.Qe1#
                • 4.Qf1#
                • 4.Qg2#
                • 4.Qh2#

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