Problem Display
PID: 39749 (5B2/3pN1Kp/2Rp3p/2p1k1P1/1p1N2B1/4PPb1/1n1P1p2/q7 w - - 0 1)

Gavrilov, Constantin Grigorievich

8th Comm., BCF 023. Ty., 1936-1937

5B2/3pN1Kp/2Rp3p/2p1k1P1/1p1N2B1/4PPb1/1n1P1p2/q7

#3

10 + 11


SOLUTION


  • SOUND
  • Sets
    • 1...Qc1
      • 2.Kh8
        • threat
          • 3.Bg7#
    • 1...Qf1
      • 2.Kh8
        • threat
          • 3.Bg7#
    • 1...Qg1
      • 2.Kf7
        • threat
          • 3.Bg7#
      • 2.Kg8
        • threat
          • 3.Bg7#
      • 2.Kh8
        • threat
          • 3.Bg7#
    • 1...Qa4
      • 2.Kxh6
        • threat
          • 3.Bg7#
    • 1...Qa5
      • 2.Kxh6
        • threat
          • 3.Bg7#
      • 2.Kxh7
        • threat
          • 3.Bg7#
    • 1...Qa6
      • 2.Kxh6
        • threat
          • 3.Bg7#
    • 1...Qa7
      • 2.Kxh6
        • threat
          • 3.Bg7#
      • 2.Kxh7
        • threat
          • 3.Bg7#
    • 1...Bh2
      • 2.Kxh6
        • threat
          • 3.Bg7#
    • 1...Bh4
      • 2.f4+
        • 2...Ke4
          • 3.Bf5#
    • 1...Sd3
      • 2.Kxh7
        • threat
          • 3.Bg7#
    • 1...Sa4
      • 2.Kh8
        • threat
          • 3.Bg7#
    • 1...f1B
      • 2.Kxh6
        • threat
          • 3.Bg7#
    • 1...b3
      • 2.Kf7
        • threat
          • 3.Bg7#
    • 1...c4
      • 2.Kf7
        • threat
          • 3.Bg7#
    • 1...d5
      • 2.Kf7
        • threat
          • 3.Bg7#
        • 2...dxc6
          • 3.Sexc6#
      • 2.Sg6+
        • 2...hxg6
          • 3.Bd6#
      • 2.Re6+
        • 2...dxe6
          • 3.Sec6#
    • 1...h5
      • 2.Kh6
        • threat
          • 3.Bg7#
    • 1...dxc6
      • 2.Sdxc6#
  • Tries
    • 1.Se6?
      • threat
        • 2.Kf7
          • threat
            • 3.Bg7#
        • 2.d4+
          • 2...cxd4
            • 3.exd4#
      • 1...dxc6
        • 2.Kf7
          • threat
            • 3.Bg7#
          • 2...d5
            • 3.Sxc6#
        • 2.Sd8
          • threat
            • 3.Sdxc6#
            • 3.Sf7#
        • 2.d4+
          • 2...cxd4
            • 3.exd4#
      • 1...dxe6
        • 2.Kf7
          • threat
            • 3.Bg7#
      • 1...f1Q
        • 2.d4+
          • 2...cxd4
            • 3.exd4#
      • 1...f1R
        • 2.d4+
          • 2...cxd4
            • 3.exd4#
      • 1...Qa8
        • 2.d4+
          • 2...cxd4
            • 3.exd4#
      • 1...Qb1
        • 2.d4+
          • 2...cxd4
            • 3.exd4#
      • 1...Qh1
        • 2.d4+
          • 2...cxd4
            • 3.exd4#
      • 1...Qa2
        • 2.d4+
          • 2...cxd4
            • 3.exd4#
      • 1...Qa7
        • 2.Kxh6
          • threat
            • 3.Bg7#
        • 2.Kf7
          • threat
            • 3.Bg7#
        • 2.Kxh7
          • threat
            • 3.Bg7#
      • 1...Bh4
        • 2.d4+
          • 2...cxd4
            • 3.exd4#
      • 1...Sd1
        • 2.Kxh6
          • threat
            • 3.Bg7#
        • 2.Kf7
          • threat
            • 3.Bg7#
      • 1...Sd3
        • 2.Kf7
          • threat
            • 3.Bg7#
        • 2.Kxh7
          • threat
            • 3.Bg7#
      • 1...Sa4
        • 2.Kf7
          • threat
            • 3.Bg7#
        • 2.Kg8
          • threat
            • 3.Bg7#
        • 2.Kh8
          • threat
            • 3.Bg7#
      • 1...Sc4
        • 2.Kf7
          • threat
            • 3.Bg7#
      • 1...c4
        • 2.Kf7
          • threat
            • 3.Bg7#
        • 2.Sd8
          • threat
            • 3.Sf7#
      • 1...d5
        • 2.Kf7
          • threat
            • 3.Bg7#
          • 2...dxc6
            • 3.Sxc6#
        • 2.Sxc5
          • threat
            • 3.Sxd7#
            • 3.d4#
          • 2...dxc6
            • 3.Sxc6#
        • 2.Sd8
          • threat
            • 3.Sf7#
        • 2.Sg6+
          • 2...hxg6
            • 3.Bd6#
        • 2.d4+
          • 2...cxd4
            • 3.exd4#
      • 1...Qd1!
    • 1.Rxc5+?
      • 1...d5
        • 2.Rxd5#
      • 1...dxc5!
    • 1.f4+?
      • 1...Ke4
        • 2.Bf5#
      • 1...Bxf4!
  • Keys
    • 1.Se2!
      • threat
        • 2.d4+
          • 2...cxd4
            • 3.exd4#
      • 1...Qd1
        • 2.Kh8
          • threat
            • 3.Bg7#
      • 1...Qa7
        • 2.Kxh6
          • threat
            • 3.Bg7#
        • 2.Kxh7
          • threat
            • 3.Bg7#
      • 1...Sd1
        • 2.Kxh6
          • threat
            • 3.Bg7#
      • 1...Sd3
        • 2.Kxh7
          • threat
            • 3.Bg7#
      • 1...Sa4
        • 2.Kh8
          • threat
            • 3.Bg7#
      • 1...Sc4
        • 2.Kf7
          • threat
            • 3.Bg7#
      • 1...c4
        • 2.Kf7
          • threat
            • 3.Bg7#

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