Problem Display
PID: 50849 (8/8/7K/8/1k2b3/4Q3/PN1N4/8 w - - 0 1)

Belik, Nikolai Ivanovich

1st Prize, Chakh-M, 1987

8/8/7K/8/1k2b3/4Q3/PN1N4/8

#3

5 + 2


3297 FIDE Album (1986-1988) 1995

SOLUTION


  • SOUND
  • Tries
    • 1.Qb6+?
      • 1...Ka3
        • 2.Qb3#
      • 1...Kc3!
    • 1.Qb3+?
      • 1...Ka5
        • 2.Sbc4+
          • 2...Ka6
            • 3.Qb6#
        • 2.Sdc4+
          • 2...Ka6
            • 3.Qb6#
      • 1...Kc5!
    • 1.a3+?
      • 1...Ka5
        • 2.Sdc4+
          • 2...Kb5
            • 3.Qb6#
          • 2...Ka6
            • 3.Qb6#
      • 1...Kb5!
  • Keys
    • 1.Sbc4!
      • 1...Kb5
        • 2.Qb6+
          • 2...Ka4
            • 3.Qa5#
            • 3.Qb3#
      • 1...Bd3
        • 2.Qb6+
          • 2...Kc3
            • 3.Qb2#
          • 2...Ka4
            • 3.Qa5#
            • 3.Qb3#
      • 1...Bb1
        • 2.Qe5
          • threat
            • 3.Qa5#
          • 2...Ka4
            • 3.Qa5#
      • 1...Bh1
        • 2.a4
          • threat
            • 3.Qa3#
          • 2...Kxa4
            • 3.Qb3#
      • 1...Bc2
        • 2.Qe5
          • threat
            • 3.Qa5#
          • 2...Ka4
            • 3.Qa5#
      • 1...Bg2
        • 2.a4
          • threat
            • 3.Qa3#
          • 2...Kxa4
            • 3.Qb3#
      • 1...Bf3
        • 2.a4
          • threat
            • 3.Qa3#
          • 2...Kxa4
            • 3.Qb3#
      • 1...Bd5
        • 2.Qb3+
          • 2...Kc5
            • 3.Qb6#
      • 1...Bf5
        • 2.Qe5
          • threat
            • 3.Qa5#
          • 2...Ka4
            • 3.Qa5#
      • 1...Bc6
        • 2.Qa3+
          • 2...Kb5
            • 3.Qa5#
      • 1...Bg6
        • 2.Qe5
          • threat
            • 3.Qa5#
          • 2...Ka4
            • 3.Qa5#
      • 1...Bb7
        • 2.a4
          • threat
            • 3.Qa3#
          • 2...Kxa4
            • 3.Qb3#
      • 1...Bh7
        • 2.Qe5
          • threat
            • 3.Qa5#
          • 2...Ka4
            • 3.Qa5#
      • 1...Ba8
        • 2.a4
          • threat
            • 3.Qa3#
          • 2...Kxa4
            • 3.Qb3#

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