MESON Chess Problem Database

Problem Display
PID: 88030 (8/3p4/8/1p6/5p1p/R2N1k1B/K4Pp1/4R3 w - - 0 1)

Kofman, Rafael Moiseevich

The Problemist, 1973

8/3p4/8/1p6/5p1p/R2N1k1B/K4Pp1/4R3

#3

6 + 6

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...g1Q
      • 2.Sc1+
        • 2...Kxf2
          • 3.Re2#
    • 1...g1S
      • 2.Sc1+
        • 2...Kxf2
          • 3.Rf1#
    • 1...g1B
      • 2.Sc1+
        • 2...Kxf2
          • 3.Rf1#
          • 3.Re2#
    • 1...g1R
      • 2.Sc1+
        • 2...Kxf2
          • 3.Re2#
  • Tries
    • 1.Sxf4+?
      • 1...Kxf2
        • 2.Rae3
          • threat
            • 3.Sd3#
      • 1...Kxf4!
    • 1.Ra4?
      • threat
        • 2.Rxf4#
      • 1...b4
        • 2.Rxb4
          • threat
            • 3.Rxf4#
      • 1...bxa4!
  • Keys
    • 1.Rb3!
      • threat
        • 2.Rb4
          • threat
            • 3.Rxf4#
      • 1...g1Q
        • 2.Sc1+
          • 2...Kxf2
            • 3.Re2#
      • 1...g1S
        • 2.Sc1+
          • 2...Kxf2
            • 3.Rf1#
      • 1...g1B
        • 2.Sc1+
          • 2...Kxf2
            • 3.Rf1#
            • 3.Re2#
      • 1...g1R
        • 2.Sc1+
          • 2...Kxf2
            • 3.Re2#
      • 1...b4
        • 2.Rxb4
          • threat
            • 3.Rxf4#
      • 1...d5
        • 2.Rb2
          • threat
            • 3.Se5#

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