MESON Chess Problem Database

Problem Display
PID: 85520 (K7/8/8/3p2pQ/7b/3R3N/6pp/3R2qk w - - 0 1)

Petrasek, Aurel

Praca, 1952

K7/8/8/3p2pQ/7b/3R3N/6pp/3R2qk

#3

5 + 7

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Bf2
      • 2.Sxf2#
    • 1...Bg3
      • 2.Rxg1+
        • 2...hxg1Q
          • 3.Sf2#
        • 2...hxg1S
          • 3.Sf2#
        • 2...hxg1B
          • 3.Sf2#
        • 2...hxg1R
          • 3.Sf2#
  • Tries
    • 1.Qxh4?
      • threat
        • 2.Sf2#
      • 1...Qxd1
        • 2.Sf2+
          • 2...Kg1
            • 3.Rxd1#
      • 1...Qe1
        • 2.Sf2+
          • 2...Kg1
            • 3.Rxe1#
      • 1...Qf1!
  • Keys
    • 1.Rg3!
      • threat
        • 2.Sf2#
      • 1...Qxd1
        • 2.Qxd1+
          • 2...g1Q
            • 3.Sf2#
          • 2...g1S
            • 3.Sf2#
          • 2...g1B
            • 3.Sf2#
            • 3.Qf3#
            • 3.Qxd5#
          • 2...g1R
            • 3.Sf2#
      • 1...Bxg3
        • 2.Rxg1+
          • 2...hxg1Q
            • 3.Sf2#
          • 2...hxg1S
            • 3.Sf2#
          • 2...hxg1B
            • 3.Sf2#
          • 2...hxg1R
            • 3.Sf2#
      • 1...Qe1
        • 2.Rxe1+
          • 2...g1Q
            • 3.Sf2#
            • 3.Qf3#
          • 2...g1S
            • 3.Sf2#
            • 3.Qf3#
          • 2...g1B
            • 3.Sf2#
            • 3.Qf3#
          • 2...g1R
            • 3.Sf2#
            • 3.Qf3#
      • 1...Qf1
        • 2.Qf3
          • threat
            • 3.Rxf1#
            • 3.Qxg2#

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