MESON Chess Problem Database

Problem Display
PID: 215239 (n7/1n5p/7p/7p/5k1P/2N5/4P3/3Q2BK w - - 0 1)

Chocolous, Jiri

Oesterreichische Lesehalle, 1881

n7/1n5p/7p/7p/5k1P/2N5/4P3/3Q2BK

#4

6 + 6

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.e4!
      • threat
        • 2.Bh2+
          • 2...Ke3
            • 3.Be5
              • threat
                • 4.Qe2#
              • 3...Kf2
                • 4.Qe2#
      • 1...Kg3
        • 2.Bh2+
          • 2...Kh3
            • 3.Qf3+
              • 3...Kxh4
                • 4.Qg3#
            • 3.Qd3+
              • 3...Kg4
                • 4.Qg3#
              • 3...Kxh4
                • 4.Qg3#
            • 3.Qe1
              • threat
                • 4.Qg3#
              • 3...Kg4
                • 4.Qg3#
            • 3.Qg1
              • threat
                • 4.Qg3#
              • 3...Kxh4
                • 4.Qg3#
          • 2...Kxh4
            • 3.Qg1
              • threat
                • 4.Qg3#
              • 3...Kh3
                • 4.Qg3#
        • 2.Qe1+
          • 2...Kf3
            • 3.Kh2
              • threat
                • 4.Qg3#
              • 3...Kf4
                • 4.Qg3#
              • 3...Kg4
                • 4.Qg3#
            • 3.Bh2
              • threat
                • 4.Qg3#
                • 4.Qe2#
              • 3...Kg4
                • 4.Qg3#
          • 2...Kh3
            • 3.Se2
              • threat
                • 4.Qg3#
              • 3...Kg4
                • 4.Qg3#
            • 3.Bh2
              • threat
                • 4.Qg3#
              • 3...Kg4
                • 4.Qg3#
          • 2...Kf4
            • 3.Bh2+
              • 3...Kf3
                • 4.Qg3#
                • 4.Qe2#
              • 3...Kg4
                • 4.Qg3#
          • 2...Kg4
            • 3.Kg2
              • threat
                • 4.Qg3#
              • 3...Kf4
                • 4.Qg3#
            • 3.Kh2
              • threat
                • 4.Qg3#
              • 3...Kf3
                • 4.Qg3#
              • 3...Kf4
                • 4.Qg3#
            • 3.Bh2
              • threat
                • 4.Qg3#
              • 3...Kf3
                • 4.Qg3#
                • 4.Qe2#
              • 3...Kh3
                • 4.Qg3#
      • 1...Ke5
        • 2.Qxh5+
          • 2...Kf4
            • 3.Qf5+
              • 3...Kg3
                • 4.Bf2#
          • 2...Kd6
            • 3.Qe8
              • threat
                • 4.Sb5#
              • 3...Kc7
                • 4.Sb5#
              • 3...Sc7
                • 4.e5#
          • 2...Ke6
            • 3.Qe8+
              • 3...Kd6
                • 4.Sb5#
              • 3...Kf6
                • 4.Bd4#
          • 2...Kf6
            • 3.Qe8
              • threat
                • 4.Bd4#
              • 3...Kg7
                • 4.Bd4#
      • 1...Sc5
        • 2.Bh2+
          • 2...Ke3
            • 3.Qe2+
              • 3...Kd4
                • 4.Sb5#
            • 3.Be5
              • threat
                • 4.Qe2#
              • 3...Kf2
                • 4.Qe2#

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