MESON Chess Problem Database

Problem Display
PID: 8484 (4n2K/2pN1Pp1/2PpR1Pp/3Bbp2/2PkP1r1/r5p1/1pQP4/1n2R3 w - - 0 1)

Alaikov, Venelin

Comm., Themes-64, 1977

4n2K/2pN1Pp1/2PpR1Pp/3Bbp2/2PkP1r1/r5p1/1pQP4/1n2R3

#3

12 + 13

SOLUTION

  • SOUND
  • Sets
    • 1...Ra1
      • 2.Qxb2+
        • 2...Kd3
          • 3.Re3#
        • 2...Sc3
          • 3.Qxc3#
    • 1...Rc3
      • 2.dxc3+
        • 2...Sxc3
          • 3.Qd2#
    • 1...Re3
      • 2.dxe3#
    • 1...Ra4
      • 2.Qxb2+
        • 2...Kd3
          • 3.Re3#
        • 2...Sc3
          • 3.Qxc3#
    • 1...Ra5
      • 2.Qxb2+
        • 2...Kd3
          • 3.Re3#
        • 2...Sc3
          • 3.Qxc3#
    • 1...Ra6
      • 2.Qxb2+
        • 2...Kd3
          • 3.Re3#
        • 2...Sc3
          • 3.Qxc3#
    • 1...Ra7
      • 2.Qxb2+
        • 2...Kd3
          • 3.Re3#
        • 2...Sc3
          • 3.Qxc3#
    • 1...Ra8
      • 2.Qxb2+
        • 2...Kd3
          • 3.Re3#
        • 2...Sc3
          • 3.Qxc3#
    • 1...Rxe4
      • 2.Rxe4+
        • 2...fxe4
          • 3.Qxe4#
    • 1...fxe4
      • 2.Rxe4+
        • 2...Rxe4
          • 3.Qxe4#
  • Tries
    • 1.c5?
      • threat
        • 2.Qc4#
      • 1...Sxd2
        • 2.Qxd2+
          • 2...Rd3
            • 3.Qb4#
      • 1...Rc3
        • 2.dxc3+
          • 2...Sxc3
            • 3.Qd2#
      • 1...Ra4
        • 2.Qxb2+
          • 2...Kd3
            • 3.Re3#
          • 2...Sc3
            • 3.Qxc3#
      • 1...Sc3!
  • Keys
    • 1.f8S!
      • threat
        • 2.Rf6
          • threat
            • 3.Se6#
      • 1...Rxe4
        • 2.Rxe4+
          • 2...fxe4
            • 3.Qxe4#
      • 1...Rxg6
        • 2.Rxg6
          • threat
            • 3.Se6#
      • 1...Rc3
        • 2.dxc3+
          • 2...Sxc3
            • 3.Qd2#
      • 1...Ra8
        • 2.Qxb2+
          • 2...Kd3
            • 3.Re3#
          • 2...Sc3
            • 3.Qxc3#
      • 1...Bf6
        • 2.Re5
          • threat
            • 3.Se6#
      • 1...Sf6
        • 2.Re8
          • threat
            • 3.Se6#

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