Problem Display
PID: 84188 (2b5/1pBkp3/1P2p1Bp/1K1pP3/p5pq/3R4/1Q2P1n1/8 w - - 0 1)

Seider, Shlomo

Tauber, Theodor

Comm., Canadian Chess Chat, 1980

2b5/1pBkp3/1P2p1Bp/1K1pP3/p5pq/3R4/1Q2P1n1/8

#3

8 + 11


731 Canadian Chess Chat 1983
6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Qf6
      • 2.Ka5
        • threat
          • 3.Qb5#
        • 2...Kc6
          • 3.Qb5#
    • 1...Qh2
      • 2.Ka5
        • threat
          • 3.Qb5#
        • 2...Kc6
          • 3.Qb5#
    • 1...Qh5
      • 2.Kxa4
        • threat
          • 3.Qb5#
        • 2...Kc6
          • 3.Qb5#
      • 2.Ka5
        • threat
          • 3.Qb5#
        • 2...Kc6
          • 3.Qb5#
      • 2.Kc5
        • threat
          • 3.Qb5#
    • 1...Se1
      • 2.Ka5
        • threat
          • 3.Qb5#
        • 2...Kc6
          • 3.Qb5#
    • 1...Se3
      • 2.Kc5
        • threat
          • 3.Qb5#
    • 1...Sf4
      • 2.Kxa4
        • threat
          • 3.Qb5#
        • 2...Kc6
          • 3.Qb5#
    • 1...d4
      • 2.Rxd4#
      • 2.Qxd4#
  • Tries
    • 1.Kxa4?
      • threat
        • 2.Qb5#
      • 1...Kc6
        • 2.Qb5#
      • 1...g3+!
    • 1.Ka5?
      • threat
        • 2.Qb5#
      • 1...Kc6
        • 2.Qb5#
      • 1...Qe1+!
  • Keys
    • 1.Bf7!
      • threat
        • 2.Rxd5+
          • 2...exd5
            • 3.e6#
      • 1...Qf6
        • 2.Ka5
          • threat
            • 3.Qb5#
          • 2...Kc6
            • 3.Qb5#
      • 1...Se3
        • 2.Kc5
          • threat
            • 3.Qb5#
      • 1...Sf4
        • 2.Kxa4
          • threat
            • 3.Qb5#
          • 2...Kc6
            • 3.Qb5#

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