MESON Chess Problem Database

Problem Display
PID: 128251 (8/1Q3p2/8/7K/8/3B4/6pp/5Rqk w - - 0 1)

Kos, Vladimir

Schweizerische Schachzeitung, 1979

8/1Q3p2/8/7K/8/3B4/6pp/5Rqk

#3

4 + 5

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Qxf1
      • 2.Bxf1
        • threat
          • 3.Qxg2#
        • 2...Kg1
          • 3.Qxg2#
  • Tries
    • 1.Qf3?
      • threat
        • 2.Be4
          • threat
            • 3.Qxg2#
          • 2...Qxf1
            • 3.Qxf1#
      • 1...Qxf1
        • 2.Bxf1
          • threat
            • 3.Qxg2#
          • 2...Kg1
            • 3.Qxg2#
      • 1...f5!
  • Keys
    • 1.Rb1!
      • threat
        • 2.Be4
          • threat
            • 3.Bxg2#
          • 2...Qd1+
            • 3.Rxd1#
          • 2...Qxb1
            • 3.Qxb1#
          • 2...Qc1
            • 3.Rxc1#
          • 2...Qe1
            • 3.Rxe1#
          • 2...Qf1
            • 3.Rxf1#
      • 1...Qxb1
        • 2.Qxb1+
          • 2...g1Q
            • 3.Be4#
          • 2...g1S
            • 3.Be4#
          • 2...g1B
            • 3.Be4#
            • 3.Qb7#
          • 2...g1R
            • 3.Be4#
      • 1...f5
        • 2.Bf1
          • threat
            • 3.Bxg2#
          • 2...Qxf1
            • 3.Rxf1#

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