MESON Chess Problem Database

Problem Display
PID: 249816 (2B5/6N1/2Pp3r/n3p1r1/1Ppk1p2/Pp2pp2/1R3PP1/KQN5 w - - 0 1)

Ulanov, Leonid

Schweizerische Schachzeitung, 1996

2B5/6N1/2Pp3r/n3p1r1/1Ppk1p2/Pp2pp2/1R3PP1/KQN5

#3

11 + 11

SOLUTION

  • SOUND
  • Sets
    • 1...e2
      • 2.Rd2+
        • 2...Kc3
          • 3.Qb2#
    • 1...c3
      • 2.Qd3#
  • Tries
    • 1.Rd2+?
      • 1...Kc3
        • 2.Qb2#
      • 1...exd2!
  • Keys
    • 1.gxf3!
      • threat
        • 2.Se2+
          • 2...Kd5
            • 3.Qe4#
        • 2.Qe4+
          • 2...Kc3
            • 3.Se2#
      • 1...exf2
        • 2.Se2+
          • 2...Ke3
            • 3.Qe4#
          • 2...Kd5
            • 3.Qe4#
        • 2.Qe4+
          • 2...Kc3
            • 3.Se2#
      • 1...e4
        • 2.Qxe4+
          • 2...Kc3
            • 3.Se2#
      • 1...Rg1
        • 2.Sf5+
          • 2...Kc3
            • 3.Se2#
          • 2...Kd5
            • 3.Qe4#
      • 1...Rh1
        • 2.Se6+
          • 2...Kc3
            • 3.Se2#
          • 2...Kd5
            • 3.Qe4#
      • 1...e2
        • 2.Sxe2+
          • 2...Kd5
            • 3.Qe4#
        • 2.Rd2+
          • 2...Kc3
            • 3.Qb2#
        • 2.Qe4+
          • 2...Kc3
            • 3.Sxe2#

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