MESON Chess Problem Database

Problem Display
PID: 167960 (6K1/5np1/2Q1p2b/p4pr1/2Np2b1/1R1p4/p7/k3r3 w - - 0 1)

Gulyaev, Aleksandr Pavlovich (aka Grin, AP)

Chigorin MT, 1947

6K1/5np1/2Q1p2b/p4pr1/2Np2b1/1R1p4/p7/k3r3

#3

4 + 13

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Rh1
      • 2.Qxh1+
        • 2...Bd1
          • 3.Qxd1#
    • 1...Re3
      • 2.Sxe3
        • threat
          • 3.Qc1#
        • 2...d2
          • 3.Sc2#
    • 1...Re4
      • 2.Se3
        • threat
          • 3.Qc1#
        • 2...d2
          • 3.Sc2#
  • Tries
    • 1.Qc5?
      • threat
        • 2.Qxd4#
      • 1...Rb1
        • 2.Qxd4+
          • 2...Rb2
            • 3.Qxb2#
      • 1...Rc1
        • 2.Qxd4+
          • 2...Rc3
            • 3.Qxc3#
      • 1...Re2
        • 2.Sd2
          • threat
            • 3.Qxd4#
            • 3.Qc1#
        • 2.Qxd4+
          • 2...Rb2
            • 3.Qxb2#
      • 1...Re4
        • 2.Sd2
          • threat
            • 3.Qc1#
          • 2...Re1
            • 3.Qxd4#
        • 2.Se3
          • threat
            • 3.Qc1#
          • 2...d2
            • 3.Sc2#
        • 2.Qa3
          • threat
            • 3.Qc1#
            • 3.Qb2#
      • 1...e5!
    • 1.Qb6?
      • threat
        • 2.Qxd4#
      • 1...Rb1
        • 2.Qxd4+
          • 2...Rb2
            • 3.Qxb2#
      • 1...Rc1
        • 2.Qxd4+
          • 2...Rc3
            • 3.Qxc3#
      • 1...Re2
        • 2.Qxd4+
          • 2...Rb2
            • 3.Qxb2#
      • 1...Re4
        • 2.Rxd3
          • threat
            • 3.Qb2#
          • 2...Re2
            • 3.Rd1#
      • 1...e5!
  • Keys
    • 1.Qa4!
      • threat
        • 2.Rb2
          • threat
            • 3.Qxa2#
      • 1...Rb1
        • 2.Qxa2+
          • 2...Kxa2
            • 3.Ra3#
      • 1...Re2
        • 2.Rb1+
          • 2...Kxb1
            • 3.Qd1#
      • 1...Bd1
        • 2.Sd2
          • threat
            • 3.Rb1#
            • 3.Qxd4#

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