MESON Chess Problem Database

Problem Display
PID: 202129 (6Nn/8/3pp3/2p3bR/2P2kpP/3B4/3KPPb1/Q7 w - - 0 1)

Oosterholt, Cornelis Johannes

Good Companions, 1923

6Nn/8/3pp3/2p3bR/2P2kpP/3B4/3KPPb1/Q7

#3

9 + 8

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Bf1
      • 2.Rxg5
        • threat
          • 3.Qf6#
        • 2...e5
          • 3.Rf5#
    • 1...Bf3
      • 2.e3#
    • 1...Bh3
      • 2.Rxg5
        • threat
          • 3.Qf6#
        • 2...g3
          • 3.fxg3#
        • 2...e5
          • 3.Rf5#
    • 1...Bf6
      • 2.Qxf6#
    • 1...Bh6
      • 2.Qf6#
    • 1...g3
      • 2.Rxg5
        • threat
          • 3.Qf6#
          • 3.fxg3#
  • Tries
    • 1.Rxg5?
      • threat
        • 2.Qf6#
      • 1...e5
        • 2.Rf5#
      • 1...Be4!
    • 1.Qd4+?
      • 1...Be4
        • 2.Qxe4#
      • 1...cxd4!
  • Keys
    • 1.Qg1!
      • threat
        • 2.Qh2+
          • 2...g3
            • 3.Qxg3#
      • 1...Ke5+
        • 2.f4+
          • 2...Kxf4
            • 3.Qe3#
          • 2...gxf4 ep+
            • 3.Qe3#
      • 1...Bxh4
        • 2.Qh2+
          • 2...Bg3
            • 3.Qxg3#
            • 3.fxg3#
          • 2...g3
            • 3.Qxh4#
        • 2.Qxg2
          • threat
            • 3.Qe4#
            • 3.e3#
          • 2...Bxf2
            • 3.Qxf2#
      • 1...Be4
        • 2.Qg3+
          • 2...Kf5+
            • 3.Rxg5#
      • 1...g3
        • 2.Rxg5
          • threat
            • 3.fxg3#
          • 2...gxf2
            • 3.Qh2#

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