MESON Chess Problem Database

Problem Display
PID: 273629 (8/1npp4/2pP4/6p1/4k1p1/2P1NnBR/4KPQ1/4R3 w - - 0 1)

Markus, Marcel

Zurcher Woche, 1965

8/1npp4/2pP4/6p1/4k1p1/2P1NnBR/4KPQ1/4R3

#3

9 + 8

6490 yacpdb 2023

SOLUTION

  • SOUND
  • Sets
    • 1...gxh3
      • 2.Qxf3#
  • Tries
    • 1.Sxg4?
      • threat
        • 2.Qxf3#
      • 1...Kf5
        • 2.Qxf3+
          • 2...Ke6
            • 3.Kd1#
            • 3.Kf1#
            • 3.Kd2#
            • 3.Kd3#
            • 3.Rh6#
          • 2...Kg6
            • 3.Qf6#
      • 1...Kd5!
    • 1.Bh2?
      • threat
        • 2.Qxg4#
      • 1...gxh3
        • 2.Qxf3#
        • 2.Qg4#
      • 1...g3!
    • 1.Ra1?
      • threat
        • 2.Ra4#
      • 1...Sxd6
        • 2.Ra4+
          • 2...Sc4
            • 3.Rxc4#
        • 2.Qh1
          • threat
            • 3.Qb1#
      • 1...Sa5
        • 2.Ra4+
          • 2...Sc4
            • 3.Rxc4#
        • 2.Qh1
          • threat
            • 3.Qb1#
      • 1...c5
        • 2.Ra4+
          • 2...c4
            • 3.Rxc4#
        • 2.Qh1
          • threat
            • 3.Qb1#
      • 1...Sc5!
    • 1.Rb1?
      • threat
        • 2.Rb4#
      • 1...Sxd6
        • 2.Rb4+
          • 2...Sc4
            • 3.Rxc4#
      • 1...Sa5
        • 2.Rb4+
          • 2...Sc4
            • 3.Rxc4#
      • 1...c5!
    • 1.Rh5?
      • threat
        • 2.Rxg5
          • threat
            • 3.Rxg4#
            • 3.Re5#
      • 1...cxd6
        • 2.Rxg5
          • threat
            • 3.Rxg4#
      • 1...Sc5!
    • 1.Rh8?
      • threat
        • 2.Re8#
      • 1...Sc5
        • 2.Qh1
          • threat
            • 3.Qh7#
      • 1...Sd8
        • 2.Rxd8
          • threat
            • 3.Re8#
        • 2.Qh1
          • threat
            • 3.Qh7#
      • 1...Sxd6!
  • Keys
    • 1.Qh1!
      • 1...Sxd6
        • 2.Ra1
          • threat
            • 3.Qb1#
      • 1...cxd6
        • 2.Rh8
          • threat
            • 3.Re8#
            • 3.Qh7#
      • 1...Sc5
        • 2.Rh8
          • threat
            • 3.Qh7#
      • 1...Sa5
        • 2.Ra1
          • threat
            • 3.Qb1#
        • 2.Rh8
          • threat
            • 3.Re8#
            • 3.Qh7#
      • 1...Sd8
        • 2.Ra1
          • threat
            • 3.Ra4#
            • 3.Qb1#
        • 2.Rh8
          • threat
            • 3.Qh7#
      • 1...c5
        • 2.Ra1
          • threat
            • 3.Qb1#

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