MESON Chess Problem Database

Problem Display
PID: 243803 (4R1K1/2p5/1p3RB1/3PN1p1/1P1kP3/r4p2/1NrP1P2/8 w - - 0 1)

Goumondy, Claude

Tidskrift for Schack, 1981

4R1K1/2p5/1p3RB1/3PN1p1/1P1kP3/r4p2/1NrP1P2/8

#3

11 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Rc6
      • 2.Sxc6#
    • 1...Ra1
      • 2.Sxf3#
    • 1...Ra2
      • 2.Sxf3#
    • 1...Re3
      • 2.fxe3#
    • 1...Ra4
      • 2.Sxf3#
    • 1...Ra5
      • 2.Sxf3#
    • 1...Ra6
      • 2.Sxf3#
    • 1...Ra7
      • 2.Sxf3#
    • 1...Ra8
      • 2.Sxf3#
    • 1...c5
      • 2.Sc6#
  • Keys
    • 1.Rc6!
      • threat
        • 2.Rxc2
          • threat
            • 3.Sc6#
            • 3.Rc4#
          • 2...Rc3
            • 3.dxc3#
      • 1...Rc1
        • 2.Rxc1
          • threat
            • 3.Sc6#
            • 3.Rc4#
          • 2...Rc3
            • 3.dxc3#
      • 1...Rcc3
        • 2.Sxf3+
          • 2...Rxf3
            • 3.Rc4#
      • 1...Rc5
        • 2.Rxc5
          • threat
            • 3.Sc6#
            • 3.Rc4#
      • 1...Rb3
        • 2.Rxc2
          • threat
            • 3.Sc6#
            • 3.Rc4#
          • 2...Rc3
            • 3.dxc3#
      • 1...Rac3
        • 2.Rc4+
          • 2...Rxc4
            • 3.Sxf3#
        • 2.Rc5
          • threat
            • 3.Sc6#
          • 2...Rxb2
            • 3.dxc3#
          • 2...Rxc5
            • 3.Sxf3#
          • 2...c6
            • 3.Sxc6#
      • 1...Rd3
        • 2.Rxc2
          • threat
            • 3.Sc6#
            • 3.Rc4#
          • 2...Rc3
            • 3.dxc3#
      • 1...b5
        • 2.Rxc2
          • threat
            • 3.Sc6#
          • 2...Rc3
            • 3.dxc3#
          • 2...Ra6
            • 3.Sxf3#
          • 2...c6
            • 3.Sxc6#

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