MESON Chess Problem Database

Problem Display
PID: 112861 (3n2K1/3Q4/1r3p1p/1p1NP3/1Rq1k3/3N1pP1/b4B2/5B2 w - - 0 1)

Gulyaev, Aleksandr Pavlovich (aka Grin, AP)

2nd Prize, BCF, 1934

3n2K1/3Q4/1r3p1p/1p1NP3/1Rq1k3/3N1pP1/b4B2/5B2

#3

9 + 9

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Qd4
      • 2.Rxd4#
    • 1...Bb1
      • 2.Rxc4+
        • 2...bxc4
          • 3.Sc3#
    • 1...Sc6
      • 2.Sc5+
        • 2...Kxe5
          • 3.Qe6#
    • 1...Sf7
      • 2.Sc3#
    • 1...fxe5
      • 2.Sc5#
    • 1...f5
      • 2.Qe6
        • threat
          • 3.Sc5#
          • 3.Sc3#
          • 3.Sf6#
  • Tries
    • 1.Bh3?
      • threat
        • 2.Bf5#
      • 1...Rd6
        • 2.Sc5+
          • 2...Kxd5
            • 3.Qxd6#
          • 2...Kxe5
            • 3.Qf5#
        • 2.Bf5+
          • 2...Kxd5
            • 3.Qxd6#
      • 1...Kxd3!
    • 1.Rxc4+?
      • 1...bxc4
        • 2.Sc3#
      • 1...Bxc4!
  • Keys
    • 1.g4!
      • threat
        • 2.Qe6
          • threat
            • 3.Sc5#
            • 3.Sc3#
            • 3.Sxf6#
        • 2.e6
          • threat
            • 3.Sc3#
            • 3.Sxf6#
      • 1...Qxb4
        • 2.Qf5+
          • 2...Kxd5
            • 3.Sxb4#
      • 1...Rd6
        • 2.Sc5+
          • 2...Kxd5
            • 3.Qxd6#
          • 2...Kxe5
            • 3.Qf5#
        • 2.Qe6
          • threat
            • 3.Sc5#
            • 3.Sc3#
            • 3.Sxf6#
          • 2...Rxd5
            • 3.Qf5#
      • 1...Bb1
        • 2.Rxc4+
          • 2...bxc4
            • 3.Sc3#
      • 1...Rc6
        • 2.Qe6
          • threat
            • 3.Sc3#
            • 3.Sxf6#
        • 2.e6
          • threat
            • 3.Sc3#
            • 3.Sxf6#
      • 1...Rb7
        • 2.Qf7
          • threat
            • 3.Sc3#
            • 3.Sxf6#
        • 2.e6
          • threat
            • 3.Sc3#
            • 3.Sxf6#
      • 1...Rb8
        • 2.Kh7
          • threat
            • 3.Sc3#
            • 3.Sxf6#
      • 1...Sc6
        • 2.Sc5+
          • 2...Kxe5
            • 3.Qe6#
      • 1...Sb7
        • 2.Qe6
          • threat
            • 3.Sc3#
            • 3.Sxf6#
        • 2.e6
          • threat
            • 3.Sc3#
            • 3.Sxf6#
      • 1...f5
        • 2.Qe6
          • threat
            • 3.Sc5#
            • 3.Sc3#
            • 3.Sf6#
      • 1...h5
        • 2.Qe6
          • threat
            • 3.Sc5#
            • 3.Sc3#
            • 3.Sxf6#

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