Problem Display
PID: 3777 (8/8/8/1R1p4/2P1p3/k7/BN6/B2K4 w - - 0 1)

Lindgren, Bo Waldemar

1st HM., Tidskrift for Schack, 1944

8/8/8/1R1p4/2P1p3/k7/BN6/B2K4

#3

6 + 3


3773 FIDE Album (1914-1944) (II) 1972
56 The Problemist 2011

SOLUTION


  • SOUND
  • Tries
    • 1.Bb3?
      • threat
        • 2.Sa4
          • threat
            • 3.Bb2#
        • 2.cxd5
          • 2...e3
            • 3.Sc4#
      • 1...d4
        • 2.Sa4
          • threat
            • 3.Bb2#
        • 2.c5
          • threat
            • 3.Sc4#
      • 1...e3!
    • 1.Rb4?
      • threat
        • 2.Ra4#
      • 1...Kxa2
        • 2.Kc2
          • threat
            • 3.Ra4#
          • 2...Kxa1
            • 3.Ra4#
          • 2...Ka3
            • 3.Ra4#
      • 1...Kxb4!
  • Keys
    • 1.Sa4!
      • threat
        • 2.Sc3
          • threat
            • 3.Bb2#
            • 3.Rb3#
        • 2.Bb2+
          • 2...Kxa2
            • 3.Sc3#
          • 2...Kxa4
            • 3.Bb3#
        • 2.Bb3
          • threat
            • 3.Bb2#
      • 1...Kxa2
        • 2.Sc3+
          • 2...Kxa1
            • 3.Rb1#
          • 2...Ka3
            • 3.Bb2#
      • 1...Kxa4
        • 2.Bc3
          • threat
            • 3.Ra5#
          • 2...Ka3
            • 3.Ra5#
      • 1...dxc4
        • 2.Sc3
          • 2...e3
            • 3.Bb2#
      • 1...e3
        • 2.Bb2+
          • 2...Kxa2
            • 3.Sc3#
          • 2...Kxa4
            • 3.Bb3#
      • 1...d4
        • 2.Bb3
          • threat
            • 3.Bb2#

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