MESON Chess Problem Database

Problem Display
PID: 215457 (4bBr1/4p1n1/1p4p1/k7/1R6/1P6/8/1K2Q3 w - - 0 1)

Chocolous, Jiri

Zlata Praha, 1885

4bBr1/4p1n1/1p4p1/k7/1R6/1P6/8/1K2Q3

#4

5 + 7

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Qe4!
      • threat
        • 2.Ra4+
          • 2...Kb5
            • 3.Qd5#
            • 3.Qc4#
          • 2...Bxa4
            • 3.Qxa4#
      • 1...b5
        • 2.Qb7
          • threat
            • 3.Ra4+
              • 3...bxa4
                • 4.b4#
            • 3.Bxe7
              • threat
                • 4.Qa7#
          • 2...Kxb4
            • 3.Qxe7+
              • 3...Kxb3
                • 4.Qb4#
              • 3...Kc3
                • 4.Qe3#
              • 3...Ka5
                • 4.Qa7#
      • 1...Bf7
        • 2.Qc6
          • threat
            • 3.Ra4#
            • 3.Qa4#
            • 3.Qb5#
            • 3.Qxb6#
          • 2...Kxb4
            • 3.Bxe7+
              • 3...Kxb3
                • 4.Qc2#
              • 3...Ka5
                • 4.Qa4#

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