MESON Chess Problem Database

Problem Display
PID: 47872 (B7/6p1/8/6N1/6K1/7N/6pp/4b2k w - - 0 1)

Kovalenko, Vitaly Semenovich

Uralski Problemist, 2003

B7/6p1/8/6N1/6K1/7N/6pp/4b2k

#3

4 + 5

SOLUTION

  • SOUND
  • Sets
    • 1...Bg3
      • 2.Kxg3
        • 2...g6
          • 3.Bxg2#
  • Tries
    • 1.Sf3?
      • threat
        • 2.Sxe1
          • threat
            • 3.Bxg2#
      • 1...Bg3
        • 2.Kxg3
          • threat
            • 3.Sf2#
          • 2...g1Q+
            • 3.Sfxg1#
          • 2...g1R+
            • 3.Sfxg1#
          • 2...g1B
            • 3.Se1#
            • 3.Sfxg1#
            • 3.Sd2#
            • 3.Sxh2#
            • 3.Sd4#
            • 3.Sh4#
            • 3.Se5#
            • 3.Sfg5#
      • 1...Bh4
        • 2.Sxh4
          • threat
            • 3.Bxg2#
      • 1...g6
        • 2.Sxe1
          • 2...g5
            • 3.Bxg2#
      • 1...g5!
  • Keys
    • 1.Sf4!
      • threat
        • 2.Sgh3
          • threat
            • 3.Bxg2#
        • 2.Bxg2+
          • 2...Kg1
            • 3.Sgh3#
      • 1...Kg1
        • 2.Sgh3+
          • 2...Kf1
            • 3.Bxg2#
          • 2...Kh1
            • 3.Bxg2#
      • 1...Bd2
        • 2.Bxg2+
          • 2...Kg1
            • 3.Sgh3#
      • 1...Bf2
        • 2.Sgh3
          • threat
            • 3.Bxg2#
        • 2.Bxg2+
          • 2...Kg1
            • 3.Sf3#
            • 3.Sgh3#
      • 1...Bg3
        • 2.Bxg2+
          • 2...Kg1
            • 3.Sgh3#

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