Problem Display
PID: 69578 (2Bn4/5p2/8/2p2P1p/2N1kp2/1P3p2/n1N4P/b2Q1K2 w - - 0 1)

Kalinin, Aleksandr Konstantinovich

Zvezda, 1994

2Bn4/5p2/8/2p2P1p/2N1kp2/1P3p2/n1N4P/b2Q1K2

#3

8 + 9


3166 Finnish Solving Championship 2000
5926 Chess Solving Yearbook 2000 2004

SOLUTION


  • SOUND
  • Sets
    • 1...Se6
      • 2.Qd5+
        • 2...Kxd5
          • 3.Bb7#
    • 1...Sb7
      • 2.Qd5+
        • 2...Kxd5
          • 3.Bxb7#
    • 1...f2
      • 2.Qe2+
        • 2...Kd5
          • 3.Qf3#
  • Tries
    • 1.Kf2?
      • threat
        • 2.Qxf3#
      • 1...Se6
        • 2.Qd5+
          • 2...Kxd5
            • 3.Bb7#
      • 1...Bd4+!
    • 1.Se1?
      • threat
        • 2.Qd3#
      • 1...Sc1
        • 2.Qxf3+
          • 2...Kd4
            • 3.Sc2#
      • 1...Sb4!
    • 1.Qe2+?
      • 1...Kd5
        • 2.Qxf3#
      • 1...fxe2+!
  • Keys
    • 1.f6!
      • threat
        • 2.Qxf3+
          • 2...Kxf3
            • 3.Sd2#
      • 1...Se6
        • 2.Qd5+
          • 2...Kxd5
            • 3.Bb7#
      • 1...Bc3
        • 2.Qd3+
          • 2...Kxd3
            • 3.Bf5#
      • 1...f2
        • 2.Qe2+
          • 2...Kd5
            • 3.Qf3#
        • 2.Qf3+
          • 2...Kxf3
            • 3.Sd2#

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