Problem Display
PID: 56287 (B7/4QR2/3PPP2/1p3P2/P1P1N3/pR2NkP1/P7/3K4 w - - 0 1)

Warton, Joseph John

3rd HM., BCPS Ring Ty., 1966

B7/4QR2/3PPP2/1p3P2/P1P1N3/pR2NkP1/P7/3K4

#3

15 + 3


1111 Busmen's Chess Review 1966
133 The Problemist Supplement 2004

SOLUTION


  • SOUND
  • Tries
    • 1.Sd2+?
      • 1...Kf2
        • 2.Sef1
          • threat
            • 3.Qa7#
          • 2...Kg1
            • 3.Qa7#
        • 2.Sg4+
          • 2...Kg1
            • 3.Qa7#
      • 1...Kxg3!
    • 1.Qf8?
      • threat
        • 2.Qh6
          • threat
            • 3.Qf4#
            • 3.Qh1#
            • 3.Qh5#
        • 2.Qg7
          • threat
            • 3.Qg4#
        • 2.Qg8
          • threat
            • 3.Qg4#
        • 2.Qh8
          • threat
            • 3.Qh1#
            • 3.Qh5#
      • 1...bxa4
        • 2.Qh6
          • 2...axb3
            • 3.Qf4#
      • 1...bxc4
        • 2.Qh6
          • threat
            • 3.Qf4#
            • 3.Qh1#
            • 3.Qh5#
      • 1...b4!
    • 1.Qc7?
      • threat
        • 2.d7
          • threat
            • 3.Qf4#
      • 1...bxa4
        • 2.d7
          • 2...axb3
            • 3.Qf4#
      • 1...b4!
    • 1.d7?
      • threat
        • 2.Qd6
          • threat
            • 3.Qf4#
      • 1...bxa4
        • 2.Qd6
          • 2...axb3
            • 3.Qf4#
      • 1...b4!
  • Keys
    • 1.Qa7!
      • 1...bxa4
        • 2.Rb6
          • 2...Kxe3
            • 3.Rb3#
      • 1...bxc4
        • 2.Qa6
          • 2...cxb3
            • 3.Qe2#
          • 2...c3
            • 3.Qe2#
      • 1...b4
        • 2.Rb7
          • 2...Kxe4
            • 3.Rb5#

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