Problem Display
PID: 13835 (1b2K3/8/3p4/n7/3NQ3/2p5/5pN1/5krb w - - 0 1)

Bull, Cecil Alfred Lucas

5th Prize, Denj, 1913-1914

1b2K3/8/3p4/n7/3NQ3/2p5/5pN1/5krb

#3

4 + 8


14967 British Chess Magazine Chess Annual 1915 1915
5371 Sonatas in Chess 1960

SOLUTION


  • SOUND
  • Sets
    • 1...Rxg2
      • 2.Qb1#
    • 1...Bxg2
      • 2.Qb1#
      • 2.Qe2#
  • Tries
    • 1.Qf3?
      • threat
        • 2.Se3+
          • 2...Ke1
            • 3.Qd1#
            • 3.Qe2#
        • 2.Sf5
          • threat
            • 3.Sfe3#
            • 3.Sg3#
          • 2...Rxg2
            • 3.Qd1#
          • 2...Bxg2
            • 3.Qd1#
      • 1...Ba7
        • 2.Se3+
          • 2...Ke1
            • 3.Qd1#
            • 3.Qe2#
        • 2.Sf5
          • threat
            • 3.Sg3#
          • 2...Rxg2
            • 3.Qd1#
          • 2...Bxg2
            • 3.Qd1#
      • 1...c2
        • 2.Se3+
          • 2...Ke1
            • 3.Qe2#
      • 1...d5
        • 2.Se3+
          • 2...Ke1
            • 3.Qd1#
            • 3.Qe2#
      • 1...Sc4!
    • 1.Qg4?
      • threat
        • 2.Se3+
          • 2...Ke1
            • 3.Qd1#
            • 3.Qe2#
      • 1...c2
        • 2.Se3+
          • 2...Ke1
            • 3.Qe2#
      • 1...Sc4!
  • Keys
    • 1.Qd5!
      • threat
        • 2.Sf5
          • threat
            • 3.Sg3#
          • 2...Ke2
            • 3.Sg3#
          • 2...Rxg2
            • 3.Qd1#
          • 2...Bxg2
            • 3.Qd1#
      • 1...Rxg2
        • 2.Qb5+
          • 2...Ke1
            • 3.Qe2#
          • 2...Kg1
            • 3.Sf3#
          • 2...Sc4
            • 3.Qb1#
      • 1...Bxg2
        • 2.Qb5+
          • 2...Ke1
            • 3.Qe2#
          • 2...Sc4
            • 3.Qb1#
      • 1...c2
        • 2.Se3+
          • 2...Ke1
            • 3.Qxa5#

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