MESON Chess Problem Database

Problem Display
PID: 112871 (3B1b1r/3P2p1/3kq2p/4N3/1P4p1/2pNp1P1/p1p4K/5Q1B w - - 0 1)

Gulyaev, Aleksandr Pavlovich (aka Grin, AP)

Kopaev, Viacheslav Georgievich

Shakhmatnoe obozrenie, 1976

3B1b1r/3P2p1/3kq2p/4N3/1P4p1/2pNp1P1/p1p4K/5Q1B

#3

9 + 11

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Qf5
      • 2.Qxf5
        • threat
          • 3.Sc4#
          • 3.Sf7#
          • 3.Qg6#
    • 1...Qf7
      • 2.Qxf7
        • threat
          • 3.Sc4#
          • 3.Qd5#
          • 3.Qg6#
    • 1...Qe8
      • 2.dxe8Q
        • threat
          • 3.Sc4#
          • 3.Sf7#
          • 3.Qc6#
          • 3.Qg6#
          • 3.Qd7#
      • 2.dxe8S+
        • 2...Ke6
          • 3.Qf7#
    • 1...Rh7
      • 2.Qxf8+
        • 2...Qe7
          • 3.Qxe7#
  • Tries
    • 1.Sf7+?
      • 1...Qxf7
        • 2.Qxf7
          • threat
            • 3.Qd5#
      • 1...Kxd7!
    • 1.Bc7+?
      • 1...Ke7
        • 2.d8Q#
      • 1...Kxc7!
    • 1.Qg2?
      • threat
        • 2.Qc6#
      • 1...Qxd7
        • 2.Qd5#
      • 1...Qd5
        • 2.Qxd5#
      • 1...Qc4!
    • 1.Qxf8+?
      • 1...Qe7
        • 2.Qxe7#
      • 1...Rxf8!
  • Keys
    • 1.Sc5!
      • threat
        • 2.Sb7+
          • 2...Kxe5
            • 3.Qf4#
      • 1...Qb3
        • 2.Qc4
          • threat
            • 3.Sf7#
          • 2...Kxe5
            • 3.Qf4#
          • 2...Qxc4
            • 3.Sxc4#
      • 1...Qd5
        • 2.Qd3
          • threat
            • 3.Qxd5#
          • 2...Kxe5
            • 3.Qxd5#
          • 2...Qxd3
            • 3.Sf7#
          • 2...Qd4
            • 3.Sc4#
            • 3.Sf7#
            • 3.Qxd4#
      • 1...Qg8
        • 2.Qf7
          • threat
            • 3.Sc4#
          • 2...Kxe5
            • 3.Qf4#
          • 2...Qxf7
            • 3.Sxf7#
        • 2.Qxf8+
          • 2...Kxe5
            • 3.Qf4#
          • 2...Qxf8
            • 3.Sc4#
      • 1...g5
        • 2.Qf6
          • threat
            • 3.Sb7#
            • 3.Sc4#
            • 3.Sf7#
            • 3.Qxe6#

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