Problem Display
PID: 119366 (7K/8/b5QB/7p/8/1pp5/r7/2Nk1nR1 w - - 0 1)

Begdzanov, A

64 Shakhmatnoe obozrenie, 1983

7K/8/b5QB/7p/8/1pp5/r7/2Nk1nR1

#3

5 + 7


6490 yacpdb 2009
  • NO_SOLUTION
  • Sets
    • 1...Bd3
      • 2.Qxd3+
        • 2...Ke1
          • 3.Rxf1#
          • 3.Qxf1#
        • 2...Rd2
          • 3.Rxf1#
    • 1...Bb7
      • 2.Rxf1#
    • 1...Bc8
      • 2.Rxf1#
    • 1...c2
      • 2.Qg2
        • threat
          • 3.Qd2#
        • 2...Ke1
          • 3.Qd2#
        • 2...Be2
          • 3.Qxe2#
      • 2.Qg5
        • threat
          • 3.Qd2#
        • 2...Ke1
          • 3.Qd2#
      • 2.Qxa6
        • threat
          • 3.Rxf1#
          • 3.Qxf1#
          • 3.Qe2#
        • 2...Ke1
          • 3.Rxf1#
          • 3.Qxf1#
          • 3.Qe2#
      • 2.Qd6+
        • 2...Ke1
          • 3.Qd2#
        • 2...Bd3
          • 3.Rxf1#
  • Tries
    • 1.Se2?
      • threat
        • 2.Qb1+
          • 2...Kxe2
            • 3.Qxf1#
      • 1...Ke1
        • 2.Qb1+
          • 2...Kxe2
            • 3.Qxf1#
          • 2...Kf2
            • 3.Qxf1#
      • 1...Kxe2
        • 2.Rg2+
          • 2...Kd1
            • 3.Qb1#
          • 2...Ke1
            • 3.Qb1#
          • 2...Kf3
            • 3.Qc6#
      • 1...Ra1
        • 2.Sxc3+
          • 2...Ke1
            • 3.Qg3#
      • 1...Rb2
        • 2.Rxf1+
          • 2...Kxe2
            • 3.Qxa6#
      • 1...Rc2
        • 2.Rxf1+
          • 2...Kxe2
            • 3.Qxa6#
      • 1...c2
        • 2.Sc3+
          • 2...Ke1
            • 3.Qg3#
      • 1...Bd3!
    • 1.Qd3+?
      • 1...Ke1
        • 2.Rxf1#
      • 1...Rd2
        • 2.Rxf1#
      • 1...Bxd3!


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