MESON Chess Problem Database

Problem Display
PID: 119333 (8/8/8/1pp5/4K3/4N3/6R1/Nk6 w - - 0 1)

Alexander, Frederick Forrest Lawrie

BCPS, 1932

8/8/8/1pp5/4K3/4N3/6R1/Nk6

#3

4 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Sb3?
      • threat
        • 2.Sd1
          • threat
            • 3.Sc3#
            • 3.Rb2#
      • 1...b4
        • 2.Sd1
          • 2...c4
            • 3.Rb2#
      • 1...c4!
    • 1.Sd5?
      • threat
        • 2.Sc3+
          • 2...Kxa1
            • 3.Ra2#
          • 2...Kc1
            • 3.Sb3#
            • 3.Rc2#
      • 1...Kxa1
        • 2.Sc3
          • threat
            • 3.Ra2#
      • 1...Kc1
        • 2.Sc3
          • threat
            • 3.Sb3#
            • 3.Rc2#
      • 1...c4
        • 2.Sc3+
          • 2...Kxa1
            • 3.Ra2#
          • 2...Kc1
            • 3.Rc2#
      • 1...b4!
  • Keys
    • 1.Sd1!
      • threat
        • 2.Sb3
          • threat
            • 3.Sc3#
            • 3.Rb2#
        • 2.Sc3+
          • 2...Kxa1
            • 3.Ra2#
          • 2...Kc1
            • 3.Sb3#
            • 3.Rc2#
      • 1...Kxa1
        • 2.Sc3
          • threat
            • 3.Ra2#
      • 1...Kc1
        • 2.Sc3
          • threat
            • 3.Sb3#
            • 3.Rc2#
      • 1...b4
        • 2.Sb3
          • 2...c4
            • 3.Rb2#
      • 1...c4
        • 2.Sc3+
          • 2...Kxa1
            • 3.Ra2#
          • 2...Kc1
            • 3.Rc2#

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