MESON Chess Problem Database

Problem Display
PID: 127296 (1b6/3Kn3/8/2Nkp3/3B4/1P1p2Qp/1P6/7b w - - 0 1)

Cauveren, Jonas Ephraim

Nederlandse Schaakbond, 1918

1b6/3Kn3/8/2Nkp3/3B4/1P1p2Qp/1P6/7b

#3

6 + 7

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Bf3
      • 2.Qxf3+
        • 2...Kxd4
          • 3.Se6#
        • 2...e4
          • 3.Qxe4#
    • 1...Ba7
      • 2.Qxe5#
  • Tries
    • 1.Qxd3?
      • threat
        • 2.Bg1#
        • 2.Bf2#
        • 2.Be3#
        • 2.Qc4#
      • 1...Be4
        • 2.Qc4#
        • 2.Qxe4#
      • 1...Sf5
        • 2.Qc4#
      • 1...Sc6
        • 2.Qc4#
      • 1...e4
        • 2.Qc4#
      • 1...exd4!
  • Keys
    • 1.Sa4!
      • threat
        • 2.Sc3+
          • 2...Kxd4
            • 3.Qf2#
            • 3.Qg1#
        • 2.Qe3
          • threat
            • 3.Sc3#
            • 3.Sb6#
          • 2...exd4
            • 3.Qe6#
      • 1...Kxd4
        • 2.Qf2+
          • 2...Ke4
            • 3.Sc3#
          • 2...Kd5
            • 3.Sc3#
      • 1...Ke4
        • 2.Qg4+
          • 2...Kd5
            • 3.Sc3#
            • 3.Sb6#
      • 1...exd4
        • 2.Qe1
          • threat
            • 3.Qe6#
          • 2...Be4
            • 3.Qa5#
          • 2...Be5
            • 3.Qxh1#
      • 1...Bg2
        • 2.Sc3+
          • 2...Kxd4
            • 3.Qf2#
        • 2.Qe3
          • threat
            • 3.Sc3#
            • 3.Sb6#
          • 2...exd4
            • 3.Qe6#
      • 1...Bf3
        • 2.Sc3+
          • 2...Kxd4
            • 3.Qf2#
            • 3.Qg1#
      • 1...Be4
        • 2.Sc3+
          • 2...Kxd4
            • 3.Qf2#
            • 3.Qg1#
        • 2.Sb6+
          • 2...Kxd4
            • 3.Qf2#
            • 3.Qg1#
      • 1...Bc7
        • 2.Sc3+
          • 2...Kxd4
            • 3.Qf2#
            • 3.Qg1#
        • 2.Qe3
          • threat
            • 3.Sc3#
          • 2...exd4
            • 3.Qe6#
          • 2...Ba5
            • 3.Qxe5#
      • 1...Sf5
        • 2.Bb6
          • threat
            • 3.Sc3#
          • 2...Ke4
            • 3.Sc3#
      • 1...Sc6
        • 2.Sc3+
          • 2...Kxd4
            • 3.Qf2#
            • 3.Qg1#
      • 1...Sg6
        • 2.Sc3+
          • 2...Kxd4
            • 3.Qf2#
            • 3.Qg1#
      • 1...Sc8
        • 2.Sc3+
          • 2...Kxd4
            • 3.Qf2#
            • 3.Qg1#
        • 2.Qe3
          • threat
            • 3.Sc3#
          • 2...Sb6+
            • 3.Sxb6#
          • 2...exd4
            • 3.Qe6#
      • 1...Sg8
        • 2.Sc3+
          • 2...Kxd4
            • 3.Qf2#
            • 3.Qg1#
      • 1...d2
        • 2.Qe3
          • threat
            • 3.Sc3#
            • 3.Sb6#
          • 2...exd4
            • 3.Qe6#
      • 1...h2
        • 2.Sc3+
          • 2...Kxd4
            • 3.Qf2#
        • 2.Qe3
          • threat
            • 3.Sc3#
            • 3.Sb6#
          • 2...exd4
            • 3.Qe6#
      • 1...e4
        • 2.Qe3
          • threat
            • 3.Sc3#
            • 3.Sb6#
        • 2.Qg7
          • threat
            • 3.Sc3#
            • 3.Sb6#
          • 2...Be5
            • 3.Qxe5#

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