Problem Display
PID: 168532 (n1bR4/K1Q1p1rq/1p5r/3N1p1n/P2k1p2/1P3B2/4P2B/b7 w - - 0 1)

Petite, Efren

1st Prize, Wola Gulowska, 2006

n1bR4/K1Q1p1rq/1p5r/3N1p1n/P2k1p2/1P3B2/4P2B/b7

#3

9 + 12


3713 Snap 2018
6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Rg1
      • 2.Bxg1#
    • 1...Rf7
      • 2.Bg1#
    • 1...Bc3
      • 2.Qxc3#
    • 1...Sg3
      • 2.Bg1#
    • 1...Sf6
      • 2.Qxf4+
        • 2...Kc5
          • 3.Qc4#
        • 2...Se4
          • 3.Qe3#
  • Tries
    • 1.Sb4+?
      • 1...Ke3
        • 2.Qc1+
          • 2...Kf2
            • 3.Sd3#
      • 1...Rd6!
    • 1.Bxf4?
      • threat
        • 2.Be3#
        • 2.Be5#
        • 2.Qc4#
      • 1...Sxf4
        • 2.Qxf4+
          • 2...Kc5
            • 3.Qc4#
      • 1...Sxc7!
    • 1.Qxf4+?
      • 1...Kc5
        • 2.Qc4#
      • 1...Sxf4!
    • 1.e3+?
      • 1...fxe3
        • 2.Qc4#
      • 1...Kd3!
  • Keys
    • 1.Qc1!
      • threat
        • 2.Qxa1+
          • 2...Kc5
            • 3.Qc3#
      • 1...e5+
        • 2.Sc7+
          • 2...Rd6
            • 3.Rxd6#
          • 2...Rd7
            • 3.Bg1#
          • 2...Bd7
            • 3.Sb5#
      • 1...e6+
        • 2.Se7+
          • 2...Ke5
            • 3.Qxa1#
          • 2...Bd7
            • 3.Sc6#
      • 1...Rc6
        • 2.Qd2+
          • 2...Kc5
            • 3.Qb4#
          • 2...Ke5
            • 3.Qe3#
        • 2.Qxa1+
          • 2...Kc5
            • 3.Qc3#
          • 2...Rc3
            • 3.Qxc3#
      • 1...Rg1
        • 2.Qxg1+
          • 2...Ke5
            • 3.Qe3#
      • 1...Bb2
        • 2.Qxb2+
          • 2...Kc5
            • 3.Qc3#
      • 1...Ba6
        • 2.Sxf4+
          • 2...Ke5
            • 3.Qxa1#
          • 2...Rd6
            • 3.Se6#
      • 1...Bd7
        • 2.Bxf4
          • threat
            • 3.Qe3#
            • 3.Qc4#

Anticipated by 26485(1968-1969)

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