MESON Chess Problem Database

Problem Display
PID: 127623 (5BbK/7n/2p5/3pkP2/Q2R1pP1/8/3N4/6n1 w - - 0 1)

Drnek, Josef

Casopis ceskoslovenskych sachistu, 1926

5BbK/7n/2p5/3pkP2/Q2R1pP1/8/3N4/6n1

#3

7 + 7

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Sf3+?
      • 1...Kf6
        • 2.Qa7
          • threat
            • 3.Bg7#
            • 3.Qe7#
            • 3.Qg7#
      • 1...Sxf3!
    • 1.Re4+?
      • 1...dxe4
        • 2.Qxe4+
          • 2...Kf6
            • 3.Qe7#
      • 1...Kf6!
  • Keys
    • 1.Qa7!
      • threat
        • 2.Bd6+
          • 2...Kxd6
            • 3.Sc4#
          • 2...Kf6
            • 3.Qe7#
            • 3.Qg7#
      • 1...Sxf8
        • 2.Sc4+
          • 2...Kf6
            • 3.Qg7#
          • 2...dxc4
            • 3.Qg7#
        • 2.Qg7+
          • 2...Kd6
            • 3.Se4#
      • 1...c5
        • 2.Rxd5+
          • 2...Kxd5
            • 3.Qxc5#
          • 2...Kf6
            • 3.Se4#
            • 3.Qe7#
            • 3.Qg7#
          • 2...Bxd5
            • 3.Qa1#
      • 1...Bf7
        • 2.Bd6+
          • 2...Kxd6
            • 3.Sc4#
          • 2...Kf6
            • 3.Qe7#
      • 1...Sf6
        • 2.Sc4+
          • 2...dxc4
            • 3.Bd6#
        • 2.Bd6+
          • 2...Kxd6
            • 3.Sc4#

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