MESON Chess Problem Database

Problem Display
PID: 111936 (8/8/8/8/4NNp1/4R3/7p/n1K2k2 w - - 0 1)

Kainer, Cenek

Jas, 1930

8/8/8/8/4NNp1/4R3/7p/n1K2k2

#3

4 + 4

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Kg1
      • 2.Re1#
    • 1...Sb3+
      • 2.Kd1
        • threat
          • 3.Re1#
        • 2...Kg1
          • 3.Re1#
  • Tries
    • 1.Kd1?
      • threat
        • 2.Re1#
      • 1...Kg1
        • 2.Re1#
      • 1...Sc2!
    • 1.Kd2?
      • threat
        • 2.Re1#
      • 1...Sb3+
        • 2.Kd1
          • threat
            • 3.Re1#
          • 2...Kg1
            • 3.Re1#
        • 2.Rxb3
          • threat
            • 3.Rb1#
          • 2...Kg1
            • 3.Rb1#
      • 1...Sc2!
    • 1.Rd3?
      • threat
        • 2.Rd1#
      • 1...Sc2
        • 2.Kxc2
          • threat
            • 3.Rd1#
          • 2...Ke1
            • 3.Rd1#
          • 2...Kg1
            • 3.Rd1#
      • 1...Sb3+!
  • Keys
    • 1.Re2!
      • threat
        • 2.Sg3+
          • 2...Kg1
            • 3.Rg2#
      • 1...Sb3+
        • 2.Kd1
          • threat
            • 3.Re1#
          • 2...Kg1
            • 3.Re1#
      • 1...h1Q
        • 2.Rf2+
          • 2...Ke1
            • 3.Sd3#
          • 2...Kg1
            • 3.Se2#
      • 1...h1S
        • 2.Sd2+
          • 2...Kg1
            • 3.Rg2#
      • 1...h1B
        • 2.Rf2+
          • 2...Ke1
            • 3.Sd3#
          • 2...Kg1
            • 3.Se2#
      • 1...g3
        • 2.Sxg3+
          • 2...Kg1
            • 3.Sh3#
            • 3.Rg2#

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