MESON Chess Problem Database

Problem Display
PID: 33285 (4b2K/3p2p1/6Pp/kPP1p3/p1P3QP/B6p/3q4/5R2 w - - 0 1)

Vorobiev, Nikolai

3rd Prize, Shakhmatny Listok, 1927

4b2K/3p2p1/6Pp/kPP1p3/p1P3QP/B6p/3q4/5R2

#3

9 + 9

3773 FIDE Album (1914-1944) (II) 1972

SOLUTION

  • SOUND
  • Sets
    • 1...Qg5
      • 2.Qf3
        • threat
          • 3.Qa8#
          • 3.Qc3#
    • 1...Qd1
      • 2.Qxd1
        • threat
          • 3.Qe1#
          • 3.Qd2#
    • 1...Qe2
      • 2.Qxe2
        • threat
          • 3.Qe1#
          • 3.Qd2#
    • 1...Qh2
      • 2.Qf3
        • threat
          • 3.Qa8#
          • 3.Qc3#
  • Tries
    • 1.Qe4?
      • threat
        • 2.Qa8#
      • 1...Qg2
        • 2.Rb1
          • threat
            • 3.Bb4#
          • 2...Qb2
            • 3.Qa8#
          • 2...Qd2
            • 3.Qa8#
        • 2.Qe1+
          • 2...Qd2
            • 3.Qxd2#
      • 1...Qd5
        • 2.Qxd5
          • threat
            • 3.Qa8#
            • 3.Qd2#
        • 2.Qe1+
          • 2...Qd2
            • 3.Qxd2#
      • 1...Qd6
        • 2.Qa8+
          • 2...Qa6
            • 3.Qxa6#
        • 2.Qe1+
          • 2...Qd2
            • 3.Qxd2#
      • 1...d5!
  • Keys
    • 1.Rb1!
      • 1...Bxg6
        • 2.Qxd7
          • threat
            • 3.Qxd2#
            • 3.Qa7#
            • 3.Qc7#
          • 2...Qxd7
            • 3.Bb4#
          • 2...Qd6
            • 3.Bb4#
      • 1...Qe1
        • 2.Qe4
          • threat
            • 3.Qa8#
            • 3.Qxe1#
          • 2...Qxe4
            • 3.Bb4#
          • 2...Qh1
            • 3.Bb4#
      • 1...Qc3
        • 2.Qf3
          • threat
            • 3.Qa8#
            • 3.Qxc3#
          • 2...Qxf3
            • 3.Bb4#
      • 1...Qb2
        • 2.Rxb2
          • threat
            • 3.Bb4#
      • 1...Bf7
        • 2.Qxd7
          • threat
            • 3.Qxd2#
            • 3.Qa7#
            • 3.Qc7#
          • 2...Qxd7
            • 3.Bb4#
          • 2...Qd6
            • 3.Bb4#
      • 1...h2
        • 2.Qg2
          • threat
            • 3.Qa8#
            • 3.Qxd2#
          • 2...Qxg2
            • 3.Bb4#
          • 2...Qd5
            • 3.Bb4#
          • 2...Qd6
            • 3.Bb4#
      • 1...e4
        • 2.Qf4
          • threat
            • 3.Qxd2#
            • 3.Qc7#
          • 2...Qxf4
            • 3.Bb4#
          • 2...Qh2
            • 3.Bb4#
          • 2...Qd6
            • 3.Bb4#
      • 1...h5
        • 2.Qg5
          • threat
            • 3.Qxd2#
            • 3.Qd8#
          • 2...Qxg5
            • 3.Bb4#
          • 2...Qd6
            • 3.Bb4#
      • 1...d5
        • 2.Qc8
          • threat
            • 3.Qa6#
            • 3.Qc7#
            • 3.Qa8#
            • 3.Qd8#
          • 2...Bxb5
            • 3.Rxb5#
      • 1...d6
        • 2.Qc8
          • threat
            • 3.Qa6#
            • 3.Qc7#
            • 3.Qa8#
            • 3.Qd8#
          • 2...Bxb5
            • 3.Rxb5#

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