MESON Chess Problem Database

Problem Display
PID: 263382 (8/1Bp5/2N5/1k6/2N5/1K6/2P5/8 w - - 0 1)

Collin, Robert MC

Tijdschrift vd KNSB, 1939

8/1Bp5/2N5/1k6/2N5/1K6/2P5/8

#3

5 + 2

5454 Near Snap 2022
6490 yacpdb 2022

SOLUTION

  • SOUND
  • Tries
    • 1.Kc3?
      • 1...Ka4
        • 2.Sd4
          • threat
            • 3.Bc6#
          • 2...c6
            • 3.Bxc6#
        • 2.Sa7
          • threat
            • 3.Bc6#
          • 2...c6
            • 3.Bxc6#
      • 1...Kc5!
    • 1.Sb4?
      • 1...c6
        • 2.Sa6
          • 2...c5
            • 3.Sc7#
      • 1...Kc5!
    • 1.Sb8?
      • 1...c6
        • 2.Sa6
          • 2...c5
            • 3.Sc7#
      • 1...Kc5!
  • Keys
    • 1.Sd8!
      • 1...Kc5
        • 2.Bc6
          • 2...Kd4
            • 3.Se6#
      • 1...c6
        • 2.Se6
          • 2...c5
            • 3.Sc7#
      • 1...c5
        • 2.Kc3
          • 2...Ka4
            • 3.Bc6#

This anticipates 77766(1990)

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