MESON Chess Problem Database

Problem Display
PID: 192501 (1RB5/4K3/3PN3/k4p2/pr6/8/1P6/Qb6 w - - 0 1)

Schor, Laszlo

Magyar Sakkvilag, 1917

1RB5/4K3/3PN3/k4p2/pr6/8/1P6/Qb6

#3

7 + 5

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Sets
    • 1...Rxb2
      • 2.Qxb2
        • threat
          • 3.Rb5#
          • 3.Ra8#
          • 3.Qc3#
          • 3.Qe5#
          • 3.Qd2#
          • 3.Qb4#
          • 3.Qb5#
          • 3.Qb6#
    • 1...Rd4
      • 2.Sxd4
        • threat
          • 3.Sb3#
          • 3.Sc6#
          • 3.Rb5#
          • 3.b4#
        • 2...a3
          • 3.Qxa3#
    • 1...Rf4
      • 2.Sxf4
        • threat
          • 3.b4#
        • 2...a3
          • 3.Qxa3#
        • 2...Ba2
          • 3.Qe1#
    • 1...Rb5
      • 2.Ra8+
        • 2...Kb4
          • 3.Qxa4#
        • 2...Kb6
          • 3.Ra6#
    • 1...Ba2
      • 2.Qe1
        • threat
          • 3.Qxb4#
    • 1...Bc2
      • 2.Qe1
        • threat
          • 3.Qxb4#
    • 1...a3
      • 2.Qxa3+
        • 2...Ra4
          • 3.Qc5#
          • 3.b4#
  • Keys
    • 1.Sc5!
      • threat
        • 2.Qxa4+
          • 2...Rxa4
            • 3.Sb3#
      • 1...Re4+
        • 2.Sxe4
          • threat
            • 3.b4#
          • 2...a3
            • 3.Qxa3#
          • 2...Ba2
            • 3.Qe1#
      • 1...Rb7+
        • 2.Rxb7
          • threat
            • 3.Qxa4#
            • 3.b4#
          • 2...Ba2
            • 3.Qe1#
      • 1...Rxb8
        • 2.Qxa4+
          • 2...Kb6
            • 3.Sd7#
      • 1...Ba2
        • 2.Qe1
          • threat
            • 3.Qxb4#
      • 1...Bc2
        • 2.Qe1
          • threat
            • 3.Qxb4#
      • 1...a3
        • 2.Qxa3+
          • 2...Ra4
            • 3.Sb3#
            • 3.Qxa4#
            • 3.b4#

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