MESON Chess Problem Database

Problem Display
PID: 103374 (4Q3/5K2/8/1N6/8/4b3/pp6/kB6 w - - 0 1)

Mach, Julius Zdenek

Checkmate, 1903

4Q3/5K2/8/1N6/8/4b3/pp6/kB6

#3

4 + 4

6490 yacpdb 2009
14986 White-Hume Collection 2014

SOLUTION

  • SOUND
  • Sets
    • 1...axb1R
      • 2.Qa8+
        • 2...Ba7
          • 3.Qxa7#
  • Tries
    • 1.Sc3?
      • threat
        • 2.Qa4
          • threat
            • 3.Qxa2#
      • 1...axb1Q
        • 2.Qa4+
          • 2...Qa2+
            • 3.Qxa2#
      • 1...axb1S
        • 2.Qa4+
          • 2...Sa3
            • 3.Qxa3#
      • 1...axb1B
        • 2.Qa4+
          • 2...Ba2+
            • 3.Qxa2#
      • 1...Bc5!
  • Keys
    • 1.Sd4!
      • threat
        • 2.Sb3+
          • 2...Kxb1
            • 3.Qe4#
      • 1...Kxb1
        • 2.Qe4+
          • 2...Ka1
            • 3.Sb3#
          • 2...Kc1
            • 3.Qc2#
      • 1...Bxd4
        • 2.Qa4
          • threat
            • 3.Qxa2#
          • 2...Kxb1
            • 3.Qd1#
      • 1...axb1Q
        • 2.Sb3+
          • 2...Ka2
            • 3.Qa4#
      • 1...axb1S
        • 2.Sc2+
          • 2...Ka2
            • 3.Qe6#
      • 1...axb1B
        • 2.Sb3+
          • 2...Ka2
            • 3.Qa4#

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