Problem Display
PID: 5315 (1rnB2n1/1b1N3B/3p1p2/R2p1P2/1NP1k2b/2P1p1p1/4K3/5R2 w - - 0 1)

Rosberger, Jack

StrateGems, 1999

1rnB2n1/1b1N3B/3p1p2/R2p1P2/1NP1k2b/2P1p1p1/4K3/5R2

#3

10 + 11


SOLUTION


  • SOUND
  • Sets
    • 1...Bg5
      • 2.Rd1
        • threat
          • 3.Rd4#
        • 2...Kf4
          • 3.Rd4#
        • 2...d4
          • 3.Rxd4#
    • 1...dxc4
      • 2.Re5+
        • 2...dxe5
          • 3.Sc5#
        • 2...fxe5
          • 3.f6#
    • 1...d4
      • 2.Re5+
        • 2...dxe5
          • 3.Sc5#
        • 2...fxe5
          • 3.f6#
  • Tries
    • 1.Sxd5?
      • threat
        • 2.Rf4#
      • 1...Bg5
        • 2.Rd1
          • threat
            • 3.Rd4#
      • 1...Bxd5!
    • 1.Sc5+?
      • 1...Ke5
        • 2.Sbd3#
      • 1...dxc5!
    • 1.Sxf6+?
      • 1...Bxf6
        • 2.Sd3
          • threat
            • 3.Rf4#
          • 2...Be5
            • 3.f6#
          • 2...Bg5
            • 3.f6#
      • 1...Sxf6!
    • 1.Rd1?
      • threat
        • 2.Rd4#
      • 1...d4
        • 2.Rxd4#
      • 1...Kf4!
    • 1.Rh1?
      • threat
        • 2.Rxh4#
      • 1...Bg5
        • 2.Rd1
          • threat
            • 3.Rd4#
          • 2...Kf4
            • 3.Rd4#
          • 2...d4
            • 3.Rxd4#
      • 1...Sh6
        • 2.Rxh4+
          • 2...Sg4
            • 3.Rxg4#
      • 1...Kf4!
  • Keys
    • 1.Bc7!
      • threat
        • 2.Sc5+
          • 2...Ke5
            • 3.Sbd3#
          • 2...dxc5
            • 3.Rf4#
      • 1...dxc4
        • 2.Re5+
          • 2...dxe5
            • 3.Sc5#
          • 2...fxe5
            • 3.f6#
      • 1...Bg5
        • 2.Rd1
          • threat
            • 3.Rd4#
          • 2...Kf4
            • 3.Rd4#
          • 2...d4
            • 3.Rxd4#
      • 1...Ba6
        • 2.Sc5+
          • 2...Ke5
            • 3.Sbd3#
            • 3.Sc6#
          • 2...dxc5
            • 3.Rf4#
      • 1...Bc6
        • 2.Sc5+
          • 2...Ke5
            • 3.Sbd3#
            • 3.Sxc6#
          • 2...dxc5
            • 3.Rf4#

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