MESON Chess Problem Database

Problem Display
PID: 98874 (4b3/pp5Q/8/1pr1p2p/1N3b2/2RPP1p1/1PK2P2/k2N3R w - - 0 1)

Sutter, Alfred Ernst

The Chess Problem, 1947

4b3/pp5Q/8/1pr1p2p/1N3b2/2RPP1p1/1PK2P2/k2N3R

#3

10 + 10

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Rxc3+
      • 2.Sxc3#
    • 1...Rd5
      • 2.Ra3#
    • 1...Rc6
      • 2.fxg3
        • threat
          • 3.Sf2#
        • 2...Rxc3+
          • 3.Sxc3#
        • 2...Bxe3
          • 3.Sxe3#
    • 1...Rc7
      • 2.fxg3
        • threat
          • 3.Sf2#
        • 2...Rxc3+
          • 3.Sxc3#
        • 2...Bxe3
          • 3.Sxe3#
        • 2...Bc6
          • 3.Ra3#
    • 1...Rc8
      • 2.fxg3
        • threat
          • 3.Sf2#
        • 2...Rxc3+
          • 3.Sxc3#
        • 2...Bxe3
          • 3.Sxe3#
        • 2...Bc6
          • 3.Ra3#
    • 1...Bxe3
      • 2.Sxe3#
    • 1...gxf2
      • 2.Sxf2#
    • 1...b6
      • 2.Qxa7#
  • Tries
    • 1.Qg8?
      • threat
        • 2.Qa2#
      • 1...Rc4
        • 2.Qxc4
          • threat
            • 3.Ra3#
            • 3.Qa2#
      • 1...Bf7!
    • 1.Qxb7?
      • threat
        • 2.Qa6#
        • 2.Qxa7#
      • 1...Rc6
        • 2.Rxc6
          • threat
            • 3.Sc3#
            • 3.Ra6#
            • 3.Qa6#
            • 3.Qxa7#
        • 2.Qxa7+
          • 2...Ra6
            • 3.Qxa6#
        • 2.fxg3
          • threat
            • 3.Sf2#
          • 2...Rxc3+
            • 3.Sxc3#
          • 2...Bxe3
            • 3.Sxe3#
      • 1...Bf7
        • 2.Rc4
          • threat
            • 3.Sc3#
            • 3.Qa6#
            • 3.Qxa7#
        • 2.Qa6+
          • 2...Ba2
            • 3.Qxa2#
        • 2.Qxa7+
          • 2...Ba2
            • 3.Qxa2#
        • 2.Qxf7
          • threat
            • 3.Qa2#
            • 3.Qxa7#
          • 2...Rxc3+
            • 3.Sxc3#
      • 1...a5!
    • 1.Qf7?
      • threat
        • 2.Qa2#
      • 1...Rc4
        • 2.Qxc4
          • threat
            • 3.Ra3#
            • 3.Qa2#
        • 2.dxc4
          • threat
            • 3.Ra3#
      • 1...Bxf7!
    • 1.fxg3?
      • threat
        • 2.Sf2#
      • 1...Rxc3+
        • 2.Sxc3#
      • 1...Bxe3
        • 2.Sxe3#
      • 1...Bc6!
    • 1.f3?
      • threat
        • 2.Sf2#
      • 1...Rxc3+
        • 2.Sxc3#
      • 1...Bxe3
        • 2.Sxe3#
      • 1...g2!
    • 1.exf4?
      • threat
        • 2.Se3#
      • 1...g2
        • 2.Rg1
          • threat
            • 3.Se3#
          • 2...Rxc3+
            • 3.Sxc3#
      • 1...Bc6!
  • Keys
    • 1.Qc7!
      • threat
        • 2.Qa5#
      • 1...Rxc7
        • 2.fxg3
          • threat
            • 3.Sf2#
          • 2...Rxc3+
            • 3.Sxc3#
          • 2...Bxe3
            • 3.Sxe3#
          • 2...Bc6
            • 3.Ra3#
      • 1...Bf7
        • 2.Rc4
          • threat
            • 3.Sc3#
            • 3.Qa5#
        • 2.Qa5+
          • 2...Ba2
            • 3.Qxa2#

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