MESON Chess Problem Database

Problem Display
PID: 202109 (1b6/nK4pb/4p1p1/p1p1k1B1/1Pp4P/5Q2/1p1P1P2/8 w - - 0 1)

Kubbel, Arvid Ivanovich

5th Prize, Shakhmaty, 1923

1b6/nK4pb/4p1p1/p1p1k1B1/1Pp4P/5Q2/1p1P1P2/8

#3

7 + 11

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Sc6
      • 2.Kxc6
        • threat
          • 3.Qf4#
        • 2...Kd4
          • 3.Qe3#
    • 1...c3
      • 2.Qd3
        • threat
          • 3.f4#
  • Tries
    • 1.Bf4+?
      • 1...Kf5
        • 2.Bd6#
        • 2.Bc7#
        • 2.Bxb8#
      • 1...Kf6
        • 2.Bd6#
      • 1...Kd4!
    • 1.d4+?
      • 1...Kd6
        • 2.bxc5+
          • 2...Kd7
            • 3.Qf7#
      • 1...cxd4
        • 2.Bf4+
          • 2...Kf5
            • 3.Bd6#
            • 3.Bc7#
            • 3.Bxb8#
          • 2...Kf6
            • 3.Bd6#
      • 1...cxd4 ep
        • 2.Qxd3
          • threat
            • 3.f4#
      • 1...Kxd4!
  • Keys
    • 1.d3!
      • threat
        • 2.Qf4+
          • 2...Kd5
            • 3.dxc4#
      • 1...Kd4
        • 2.Qe4+
          • 2...Kc3
            • 3.Qxc4#
      • 1...Kd6
        • 2.Qf8+
          • 2...Kd5
            • 3.Qxc5#
          • 2...Ke5
            • 3.Qxc5#
          • 2...Kd7
            • 3.Qe7#
            • 3.Qd8#
      • 1...cxd3
        • 2.Qxd3
          • threat
            • 3.f4#
      • 1...cxb4
        • 2.Qe4+
          • 2...Kd6
            • 3.Qd4#
      • 1...c3
        • 2.Bf4+
          • 2...Kd4
            • 3.Qe4#
          • 2...Kf5
            • 3.Bd6#
            • 3.Bc7#
            • 3.Bxb8#
          • 2...Kf6
            • 3.Bd6#

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