MESON Chess Problem Database

Problem Display
PID: 42879 (2b4r/8/8/7B/3N4/4Q3/8/K6k w - - 0 1)

White, John A

CCA Ty., 1874

2b4r/8/8/7B/3N4/4Q3/8/K6k

#3

4 + 3

3248 Miniatures canadiennes 2000
3713 Snap 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Sf3?
      • threat
        • 2.Qg1#
      • 1...Kg2
        • 2.Qg1+
          • 2...Kh3
            • 3.Qh2#
        • 2.Qe2+
          • 2...Kh1
            • 3.Qf1#
            • 3.Qh2#
          • 2...Kg3
            • 3.Qh2#
          • 2...Kh3
            • 3.Qh2#
      • 1...Rg8!
    • 1.Qf3+?
      • 1...Kg1
        • 2.Qg3+
          • 2...Kf1
            • 3.Be2#
          • 2...Kh1
            • 3.Bf3#
      • 1...Kh2!
    • 1.Qh3+?
      • 1...Kg1
        • 2.Qg3+
          • 2...Kf1
            • 3.Be2#
          • 2...Kh1
            • 3.Bf3#
      • 1...Bxh3!
  • Keys
    • 1.Se2!
      • threat
        • 2.Qg1#
      • 1...Kg2
        • 2.Qg1+
          • 2...Kh3
            • 3.Qh1#
            • 3.Qg3#
        • 2.Qg3+
          • 2...Kf1
            • 3.Qg1#
          • 2...Kh1
            • 3.Bf3#
            • 3.Qg1#
      • 1...Kh2
        • 2.Qg1+
          • 2...Kh3
            • 3.Qh1#
            • 3.Qg3#
        • 2.Qf2+
          • 2...Kh1
            • 3.Sg3#
            • 3.Bf3#
            • 3.Qg1#
          • 2...Kh3
            • 3.Sg1#
            • 3.Sf4#
            • 3.Qg3#
        • 2.Qg3+
          • 2...Kh1
            • 3.Bf3#
            • 3.Qg1#
      • 1...Rg8
        • 2.Bg4
          • threat
            • 3.Qg1#
            • 3.Qh3#
          • 2...Kg2
            • 3.Qg1#
          • 2...Kh2
            • 3.Qg1#
            • 3.Qh3#

This anticipates 248312(1959)

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