MESON Chess Problem Database

Problem Display
PID: 49413 (2q3n1/2P5/1bNp4/p1p5/k1B4Q/3Np3/1K6/3b4 w - - 0 1)

de Jong, Leonard Nicholaas

2nd Prize, Nederlandse Schaakbond, 1892

2q3n1/2P5/1bNp4/p1p5/k1B4Q/3Np3/1K6/3b4

#3

6 + 9

58 Tijdschrift vd NSB 1893

SOLUTION

  • SOUND
  • Sets
    • 1...Qa6
      • 2.Bb3+
        • 2...Kb5
          • 3.Qa4#
    • 1...Be2
      • 2.Qe1
        • threat
          • 3.Qa1#
        • 2...Bd1
          • 3.Qxd1#
    • 1...Bf3
      • 2.Qe1
        • threat
          • 3.Qa1#
        • 2...Bd1
          • 3.Qxd1#
    • 1...Bg4
      • 2.Ka2
        • threat
          • 3.Sb2#
      • 2.Qe1
        • threat
          • 3.Qa1#
        • 2...Bd1
          • 3.Qxd1#
      • 2.Qh1
        • threat
          • 3.Qa1#
        • 2...Bd1
          • 3.Qxd1#
    • 1...Bh5
      • 2.Ka2
        • threat
          • 3.Sb2#
      • 2.Qe1
        • threat
          • 3.Qa1#
        • 2...Bd1
          • 3.Qxd1#
      • 2.Qh1
        • threat
          • 3.Qa1#
        • 2...Bd1
          • 3.Qxd1#
    • 1...Ba7
      • 2.Sxa7
        • threat
          • 3.Bb3#
          • 3.Bb5#
    • 1...Bxc7
      • 2.Sa7
        • threat
          • 3.Bb3#
          • 3.Bb5#
  • Tries
    • 1.Sa7?
      • threat
        • 2.Bb3#
        • 2.Bb5#
      • 1...Qg4
        • 2.Bb5#
      • 1...Bb3
        • 2.Bxb3#
        • 2.Bb5#
      • 1...Bxa7!
    • 1.Bd5+?
      • 1...Bg4
        • 2.Sd4
          • threat
            • 3.Bb3#
            • 3.Bc6#
        • 2.Sa7
          • threat
            • 3.Bb3#
            • 3.Bc6#
      • 1...Qg4!
    • 1.Qe1?
      • threat
        • 2.Qxd1#
      • 1...Bb3
        • 2.Qc3
          • threat
            • 3.Qxb3#
          • 2...Bxc4
            • 3.Qxc4#
          • 2...Bd1
            • 3.Qa3#
          • 2...Ba2
            • 3.Qa3#
          • 2...Bc2
            • 3.Qxc2#
            • 3.Qa3#
        • 2.Qa1+
          • 2...Ba2
            • 3.Qxa2#
      • 1...e2
        • 2.Qc3
          • threat
            • 3.Qa3#
          • 2...Bb3
            • 3.Qxb3#
      • 1...Qg4!
  • Keys
    • 1.Sd4!
      • threat
        • 2.Bb5#
      • 1...cxd4
        • 2.Qh1
          • threat
            • 3.Qc6#
            • 3.Qxd1#
          • 2...Bf3
            • 3.Qa1#
      • 1...Qa6
        • 2.Sb5
          • threat
            • 3.Sc3#
          • 2...Qxb5+
            • 3.Bb3#
      • 1...Qd7
        • 2.Qg4
          • threat
            • 3.Qxd1#
            • 3.Qxd7#
          • 2...Qb5+
            • 3.Bxb5#
          • 2...Qxg4
            • 3.Bb5#
          • 2...Bxg4
            • 3.Bb3#
          • 2...Bf3
            • 3.Bb3#
      • 1...Qe8
        • 2.Qh5
          • threat
            • 3.Qxd1#
            • 3.Qxe8#
          • 2...Qb5+
            • 3.Bxb5#
          • 2...Qxh5
            • 3.Bb5#
          • 2...Bxh5
            • 3.Bb3#
          • 2...Bf3
            • 3.Bb3#
          • 2...Bg4
            • 3.Bb3#

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