MESON Chess Problem Database

Problem Display
PID: 5182 (4NB1K/8/3R3P/2Ppkp1n/1p6/q2PP3/1N1Pn1B1/1Q6 w - - 0 1)

Pilchenko, Viacheslav Karlovich

Shavirin, Valery Mikhailovich

1st Prize, 64 Shakhmatnoe obozrenie, 1998

4NB1K/8/3R3P/2Ppkp1n/1p6/q2PP3/1N1Pn1B1/1Q6

#3

12 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Qa1
      • 2.d4+
        • 2...Sxd4
          • 3.Sd3#
    • 1...Qa2
      • 2.d4+
        • 2...Sxd4
          • 3.Sd3#
    • 1...Qxd3
      • 2.Sxd3#
    • 1...Qa4
      • 2.d4+
        • 2...Sxd4
          • 3.Sd3#
    • 1...Qa5
      • 2.d4+
        • 2...Sxd4
          • 3.Sd3#
    • 1...Qa7
      • 2.d4+
        • 2...Sxd4
          • 3.Sd3#
    • 1...Qa8
      • 2.d4+
        • 2...Sxd4
          • 3.Sd3#
    • 1...Sc1
      • 2.d4#
    • 1...Sg1
      • 2.d4#
    • 1...Sc3
      • 2.d4#
    • 1...Seg3
      • 2.d4#
    • 1...Sef4
      • 2.d4#
    • 1...Shg3
      • 2.Bg7#
    • 1...Shf4
      • 2.Bg7#
    • 1...Sg7
      • 2.Bxg7#
    • 1...b3
      • 2.d4+
        • 2...Sxd4
          • 3.Sd3#
    • 1...d4
      • 2.Sc4#
  • Tries
    • 1.Sf6?
      • threat
        • 2.Sd7#
      • 1...f4
        • 2.d4+
          • 2...Sxd4
            • 3.Sg4#
            • 3.Sd7#
      • 1...Qa4
        • 2.d4+
          • 2...Sxd4
            • 3.Sd3#
      • 1...Qa7
        • 2.d4+
          • 2...Sxd4
            • 3.Sd3#
      • 1...Sxf6!
    • 1.Bg7+?
      • 1...Sf6
        • 2.Bxf6#
      • 1...Sxg7!
    • 1.Qa2?
      • threat
        • 2.Qxd5#
      • 1...Qxa2
        • 2.d4+
          • 2...Sxd4
            • 3.Sd3#
      • 1...Qa8
        • 2.d4+
          • 2...Sxd4
            • 3.Sd3#
      • 1...Sf6
        • 2.Sxf6
          • threat
            • 3.Sd7#
            • 3.Qxd5#
        • 2.Bg7
          • threat
            • 3.Bxf6#
            • 3.Qxd5#
        • 2.Rxf6
          • threat
            • 3.Bd6#
            • 3.Qxd5#
        • 2.Qxd5+
          • 2...Sxd5
            • 3.Sc4#
      • 1...b3
        • 2.d4+
          • 2...Sxd4
            • 3.Sd3#
      • 1...Qb3!
  • Keys
    • 1.Qh1!
      • threat
        • 2.Qh2+
          • 2...Seg3
            • 3.d4#
          • 2...Sef4
            • 3.d4#
          • 2...Shg3
            • 3.Bg7#
          • 2...Shf4
            • 3.Bg7#
          • 2...f4
            • 3.Qxh5#
      • 1...Qxb2
        • 2.Qxh5
          • threat
            • 3.Bg7#
      • 1...Qc3
        • 2.Qxh5
          • threat
            • 3.Bg7#
      • 1...Qa7
        • 2.d4+
          • 2...Sxd4
            • 3.Sd3#
      • 1...Sd4
        • 2.exd4+
          • 2...Kxd4
            • 3.Rxd5#
          • 2...Kf4
            • 3.Qh4#
      • 1...Sf6
        • 2.Bg7
          • threat
            • 3.Bxf6#
          • 2...f4
            • 3.Qh5#

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