MESON Chess Problem Database

Problem Display
PID: 124089 (8/1K1pp3/3kp3/3pp1p1/3R4/pP1p1Q2/3P4/1b6 w - - 0 1)

Mach, Julius Zdenek

Sachove listy, 1900

8/1K1pp3/3kp3/3pp1p1/3R4/pP1p1Q2/3P4/1b6

#4

5 + 10

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Qh1!
      • threat
        • 2.Qc1
          • threat
            • 3.Qxa3#
            • 3.Qc7#
      • 1...Kc5
        • 2.Qc1+
          • 2...Kxd4
            • 3.Qg1+
              • 3...Ke4
                • 4.Qg4#
          • 2...Kb5
            • 3.Qc7
              • threat
                • 4.Qb6#
          • 2...Bc2
            • 3.Qxa3+
              • 3...Kxd4
                • 4.Qb4#
              • 3...Kb5
                • 4.Qb4#
      • 1...exd4
        • 2.Qh2+
          • 2...Kc5
            • 3.Qc7+
              • 3...Kb4
                • 4.Qb6#
              • 3...Kb5
                • 4.Qb6#
          • 2...e5
            • 3.Qh6+
              • 3...Kc5
                • 4.Qb6#
              • 3...e6
                • 4.Qf8#
      • 1...e4
        • 2.Qh2+
          • 2...Kc5
            • 3.Qc7+
              • 3...Kxd4
                • 4.Qc3#
              • 3...Kb5
                • 4.Qb6#
          • 2...e5
            • 3.Qh6+
              • 3...Kc5
                • 4.Qb6#
              • 3...e6
                • 4.Qf8#
      • 1...Bc2
        • 2.Rxd5+
          • 2...exd5
            • 3.Qh6+
              • 3...Kc5
                • 4.Qb6#
              • 3...e6
                • 4.Qf8#

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