MESON Chess Problem Database

Problem Display
PID: 25988 (3Nk2r/1p1Rp1B1/1P2Np2/4p3/8/7p/1b2r2p/2qQ2nK w k - 0 1)

Gulyaev, Aleksandr Pavlovich (aka Grin, AP)

3rd Prize, Shakhmaty v SSSR, 1965

3Nk2r/1p1Rp1B1/1P2Np2/4p3/8/7p/1b2r2p/2qQ2nK

#3

7 + 12

2988 Izbrannie Kompozitsi 1985

SOLUTION

  • SOUND
  • Sets
    • 1...Qe3
      • 2.Sc7#
    • 1...Qf4
      • 2.Sc7#
    • 1...Qg5
      • 2.Sc7#
    • 1...Qh6
      • 2.Sc7#
    • 1...Qa1
      • 2.Sc7#
    • 1...Qb1
      • 2.Sc7#
    • 1...Qc7
      • 2.Sxc7#
    • 1...Bc3
      • 2.Sc7#
  • Keys
    • 1.Qa4!
      • threat
        • 2.Rd5+
          • 2...Qc6
            • 3.Sc7#
        • 2.Rxb7+
          • 2...Qc6+
            • 3.Qxc6#
      • 1...Qc6+
        • 2.Rd5
          • threat
            • 3.Sc7#
          • 2...Qd7
            • 3.Qxd7#
      • 1...Sf3+
        • 2.Rd1+
          • 2...Qc6
            • 3.Sc7#
      • 1...Qc2
        • 2.Rd5+
          • 2...Qxa4
            • 3.Sc7#
          • 2...Qc6
            • 3.Sc7#
      • 1...Qc3
        • 2.Rd5+
          • 2...Qc6
            • 3.Sc7#
        • 2.Rxb7+
          • 2...Qc6+
            • 3.Qxc6#
      • 1...Qc4
        • 2.Rd5+
          • 2...Qb5
            • 3.Sc7#
            • 3.Qxb5#
          • 2...Qxa4
            • 3.Sc7#
          • 2...Qc6
            • 3.Sc7#
      • 1...Qc5
        • 2.Rd5+
          • 2...Qb5
            • 3.Sc7#
            • 3.Qxb5#
          • 2...Qc6
            • 3.Sc7#
        • 2.Rxb7+
          • 2...Qb5
            • 3.Qxb5#
          • 2...Qc6+
            • 3.Qxc6#
      • 1...Qc8
        • 2.Rd5+
          • 2...Qd7
            • 3.Qxd7#
          • 2...Qc6
            • 3.Sc7#
        • 2.Rxb7+
          • 2...Qd7
            • 3.Qxd7#
          • 2...Qc6+
            • 3.Qxc6#
        • 2.Rc7+
          • 2...Qd7
            • 3.Qxd7#
      • 1...Rc2
        • 2.Rd1+
          • 2...Rc6
            • 3.Sc7#
        • 2.Rd2+
          • 2...Rc6
            • 3.Sc7#
        • 2.Rd3+
          • 2...Rc6
            • 3.Sc7#
        • 2.Rd4+
          • 2...Rc6
            • 3.Sc7#
        • 2.Rd5+
          • 2...Rc6
            • 3.Sc7#
        • 2.Rd6+
          • 2...Rc6
            • 3.Sc7#
      • 1...Rd2
        • 2.Rd5+
          • 2...Qc6
            • 3.Sc7#
      • 1...Rg2
        • 2.Rd1+
          • 2...Qc6
            • 3.Sc7#
        • 2.Rd2+
          • 2...Qc6
            • 3.Sc7#
        • 2.Rd3+
          • 2...Qc6
            • 3.Sc7#
        • 2.Rd4+
          • 2...Qc6
            • 3.Sc7#
        • 2.Rd5+
          • 2...Qc6
            • 3.Sc7#
        • 2.Rd6+
          • 2...Qc6
            • 3.Sc7#
        • 2.Rxb7+
          • 2...Qc6
            • 3.Qxc6#
      • 1...Re4
        • 2.Rd4+
          • 2...Qc6
            • 3.Sc7#
      • 1...Rh4
        • 2.Rxe7+
          • 2...Kxe7
            • 3.Bf8#
      • 1...e4
        • 2.Rd1+
          • 2...Qc6
            • 3.Sc7#
        • 2.Rd2+
          • 2...Qc6
            • 3.Sc7#
        • 2.Rd3+
          • 2...Qc6
            • 3.Sc7#
        • 2.Rd4+
          • 2...Qc6
            • 3.Sc7#
        • 2.Rd5+
          • 2...Qc6
            • 3.Sc7#
        • 2.Rd6+
          • 2...Qc6
            • 3.Sc7#
        • 2.Rxb7+
          • 2...Qc6
            • 3.Qxc6#

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