MESON Chess Problem Database

Problem Display
PID: 204052 (1b3N2/n7/pP1P1p1K/Q3P3/3kB3/1P5P/P4P2/8 w - - 0 1)

Kubbel, Arvid Ivanovich

2nd Prize, Shakhmaty, 1924

1b3N2/n7/pP1P1p1K/Q3P3/3kB3/1P5P/P4P2/8

#3

11 + 5

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Sc8
      • 2.Bb1
        • threat
          • 3.Se6#
      • 2.Bc2
        • threat
          • 3.Se6#
      • 2.Bf5
        • threat
          • 3.Se6#
    • 1...fxe5
      • 2.Qb4#
  • Tries
    • 1.Qd2+?
      • 1...Kc5
        • 2.Sd7+
          • 2...Kb5
            • 3.a4#
        • 2.a4
          • threat
            • 3.Sd7#
          • 2...Kxb6
            • 3.Sd7#
      • 1...Kxe5
        • 2.Qd5+
          • 2...Kf4
            • 3.Se6#
            • 3.Sg6#
            • 3.Qf5#
      • 1...Kxe4!
  • Keys
    • 1.Qe1!
      • threat
        • 2.Sd7
          • threat
            • 3.Qb4#
            • 3.Qe3#
      • 1...Kc5
        • 2.Sd7+
          • 2...Kd4
            • 3.Qb4#
            • 3.Qe3#
          • 2...Kb5
            • 3.a4#
      • 1...Kxe5
        • 2.f4+
          • 2...Kd4
            • 3.Se6#
          • 2...Kxf4
            • 3.Sg6#
          • 2...Kxd6
            • 3.Qb4#
      • 1...Bxd6
        • 2.Qe3+
          • 2...Kxe5
            • 3.f4#
      • 1...Sc6
        • 2.Sd7
          • threat
            • 3.Qe3#
      • 1...a5
        • 2.Sd7
          • threat
            • 3.Qe3#
      • 1...f5
        • 2.Sd7
          • threat
            • 3.Qb4#
            • 3.Qe3#
          • 2...fxe4
            • 3.Qd2#

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