MESON Chess Problem Database

Problem Display
PID: 56870 (bQn4B/r7/p3P3/2p5/p1k2NpN/2P3R1/4R3/K7 w - - 0 1)

Krikheli, Iosif Mikhailovich

1st Prize, Themes-64, 1962

bQn4B/r7/p3P3/2p5/p1k2NpN/2P3R1/4R3/K7

#3

9 + 8

3747 FIDE Album (1962-1964) 1968
721 Variantim 1989

SOLUTION

  • SOUND
  • Sets
    • 1...Be4
      • 2.Rxe4#
  • Tries
    • 1.Sf5?
      • threat
        • 2.Se3#
      • 1...Bb7
        • 2.Rb2
          • threat
            • 3.Se3#
      • 1...Sb6
        • 2.Rb2
          • threat
            • 3.Se3#
            • 3.Sd6#
        • 2.Qxb6
          • threat
            • 3.Se3#
            • 3.Sd6#
      • 1...Rg7
        • 2.Se3+
          • 2...Kxc3
            • 3.Bxg7#
            • 3.Qb2#
        • 2.Qb2
          • threat
            • 3.Se3#
      • 1...Rb7!
    • 1.Qb1?
      • threat
        • 2.Rb2
          • threat
            • 3.Qa2#
            • 3.Qd3#
            • 3.Qf1#
      • 1...Bg2
        • 2.Shxg2
          • threat
            • 3.Se3#
            • 3.Re4#
        • 2.Rb2
          • threat
            • 3.Qa2#
            • 3.Qd3#
      • 1...Bf3
        • 2.Sxf3
          • threat
            • 3.Sd2#
            • 3.Se5#
            • 3.Re4#
        • 2.Rb2
          • threat
            • 3.Qa2#
            • 3.Qd3#
      • 1...a3
        • 2.Ka2
          • threat
            • 3.Qd3#
            • 3.Qb3#
      • 1...Rd7!
  • Keys
    • 1.Rb2!
      • threat
        • 2.Rb4+
          • 2...cxb4
            • 3.Qxb4#
      • 1...Rb7
        • 2.Shg6
          • threat
            • 3.Se5#
      • 1...Bb7
        • 2.Sf5
          • threat
            • 3.Se3#
      • 1...Sb6
        • 2.Sf5
          • threat
            • 3.Se3#
            • 3.Sd6#

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