MESON Chess Problem Database

Problem Display
PID: 211641 (8/8/1p6/1K1kNP1P/2NB4/1Qprpp1P/2B2pp1/5br1 w - - 0 1)

Kriuckov, Sergey Petrovic

2/3 Prize, Shakhmaty, 1927

8/8/1p6/1K1kNP1P/2NB4/1Qprpp1P/2B2pp1/5br1

#3

9 + 10

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Sd2+?
      • 1...Kxd4
        • 2.Sexf3#
        • 2.Sc6#
      • 1...Kd6!
    • 1.Sxb6+?
      • 1...Ke4
        • 2.Sg6
          • threat
            • 3.Qd5#
          • 2...Kxd4
            • 3.Qa4#
            • 3.Qc4#
            • 3.Qd5#
            • 3.Qb4#
          • 2...Kxf5
            • 3.Qd5#
      • 1...Kd6!
    • 1.Sd6+?
      • 1...Kxd4
        • 2.Sxf3#
        • 2.Sc6#
      • 1...Kxd6!
  • Keys
    • 1.Sg4!
      • threat
        • 2.Be5
          • threat
            • 3.Sd2#
            • 3.Sd6#
            • 3.Sf6#
          • 2...Ke4
            • 3.Sd6#
      • 1...Kxd4
        • 2.Qb4
          • threat
            • 3.Scxe3#
            • 3.Sxb6#
          • 2...Ke4
            • 3.Scxe3#
          • 2...Kd5
            • 3.Sxb6#
          • 2...Rd1
            • 3.Qd6#
          • 2...Rd2
            • 3.Qd6#
      • 1...Ke4
        • 2.Bxe3
          • threat
            • 3.Sd6#
          • 2...Kd5
            • 3.Sf6#
          • 2...Kxf5
            • 3.Sd6#
      • 1...Rd1
        • 2.Be5
          • threat
            • 3.Sxe3#
            • 3.Sf6#
          • 2...Bxc4+
            • 3.Qxc4#
      • 1...Rd2
        • 2.Be5
          • threat
            • 3.Sxe3#
            • 3.Sf6#
          • 2...Bxc4+
            • 3.Qxc4#

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