MESON Chess Problem Database

Problem Display
PID: 97679 (4R1N1/8/2p1pP2/2K1k3/5p2/p1p5/P5P1/1Q6 w - - 0 1)

van Dijk, Nils Gustav Gerard

The Chess Problem, 1947

4R1N1/8/2p1pP2/2K1k3/5p2/p1p5/P5P1/1Q6

#3

7 + 6

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Sh6?
      • threat
        • 2.Sg4#
        • 2.Qf5#
      • 1...c2
        • 2.Qa1+
          • 2...Ke4
            • 3.Qd4#
      • 1...Kxf6!
    • 1.Qg6?
      • threat
        • 2.Sh6
          • threat
            • 3.Sg4#
            • 3.Sf7#
            • 3.Qf5#
      • 1...f3
        • 2.Qg4
          • threat
            • 3.Rxe6#
      • 1...c2!
    • 1.g4?
      • threat
        • 2.Qf5#
        • 2.Qe1#
      • 1...c2
        • 2.Qe1#
      • 1...f3
        • 2.Qf5#
      • 1...fxg4 ep!
    • 1.f7?
      • threat
        • 2.f8Q
          • threat
            • 3.Qbf5#
            • 3.Qd6#
            • 3.Qg7#
            • 3.Qe1#
            • 3.Qff5#
            • 3.Qf6#
        • 2.f8R
          • threat
            • 3.Rf5#
            • 3.Qf5#
            • 3.Qe1#
      • 1...f3
        • 2.f8Q
          • threat
            • 3.Qbf5#
            • 3.Qd6#
            • 3.Qe1#
            • 3.Qff5#
            • 3.Qf6#
        • 2.f8R
          • threat
            • 3.Rf5#
            • 3.Qf5#
            • 3.Qe1#
      • 1...c2!
  • Keys
    • 1.Se7!
      • threat
        • 2.Rf8
          • threat
            • 3.Sxc6#
            • 3.Sg6#
            • 3.Qe1#
        • 2.Qf5+
          • 2...exf5
            • 3.Sd5#
            • 3.Sg8#
      • 1...Kxf6
        • 2.Qg6+
          • 2...Ke5
            • 3.Sxc6#
      • 1...c2
        • 2.Qa1+
          • 2...Ke4
            • 3.Qd4#
      • 1...f3
        • 2.Qf5+
          • 2...exf5
            • 3.Sd5#

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