MESON Chess Problem Database

Problem Display
PID: 178172 (B7/P7/3pp3/8/8/NK6/8/k7 w - - 0 1)

Renn, Albert

Schach-Echo, 1969

B7/P7/3pp3/8/8/NK6/8/k7

#3

4 + 3

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Be4?
      • threat
        • 2.Sb1
          • threat
            • 3.a8Q#
            • 3.a8R#
        • 2.Sc4
          • threat
            • 3.a8Q#
            • 3.a8R#
        • 2.Sb5
          • threat
            • 3.a8Q#
            • 3.a8R#
        • 2.a8Q
          • threat
            • 3.Sb1#
            • 3.Sc4#
            • 3.Sb5#
        • 2.a8R
          • threat
            • 3.Sb1#
            • 3.Sc4#
            • 3.Sb5#
      • 1...e5
        • 2.Sb1
          • 2...d5
            • 3.a8Q#
            • 3.a8R#
        • 2.Sc4
          • 2...d5
            • 3.a8Q#
            • 3.a8R#
        • 2.Sb5
          • 2...d5
            • 3.a8Q#
            • 3.a8R#
        • 2.a8Q
          • 2...d5
            • 3.Sb1#
            • 3.Sc4#
            • 3.Sb5#
        • 2.a8R
          • 2...d5
            • 3.Sb1#
            • 3.Sc4#
            • 3.Sb5#
      • 1...d5!
  • Keys
    • 1.Bd5!
      • 1...exd5
        • 2.a8Q
          • 2...d4
            • 3.Qh1#
      • 1...e5
        • 2.a8Q
          • 2...e4
            • 3.Qh8#

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