Checkmate 11-09-2001

Bruno's Chess Problem: 11/09/2001

M.Markovic, Vlasotince

Mate in 4(****)
chess problem diagram

White to play

Tip:

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1. Rh1! ... 2. Qh2 ... 3. Qg2#
  1... Rg8 2. Qh2 ... 3. Qg2#
     2... Rxg6 3. Rf1 ... 4. Qg2#
  1... Rh8 2. bxa3 ... 3. Nxc5#
     2... Rc8 3. Qh2 ... 4. Qg2#
     2... Rc7 3. bxc7 ... 4. Nxc5#
  1... Rc6 2. Rf1 ... 3. Qh1#
     2... Rxe6 3. Qh1+ Kxf5 4. Nh4#
     2... g3 3. Qh1+ g2 4. Qxg2#
  1... Bb7 2. Qh2 ... 3. Qg2#
     2... Bxb2+ (or Bb4+) 3. bxa7 ... 4. Qg2#
  1... b4 2. Ra1 ... 3. Qh1#
     2... Bxe2 3. Qh1+ ... 4. Qb1#
     2... g3 3. Qh1+ g2 4. Qxg2#
  1... c4 2. Rd1 ... 3. Qh1#
     2... cxb3+ 3. Kb1 ... 4. Qh1#
        3... Rh8, g3 4. Rd4#
  1... Bxb2 (or Bb4) 2. Qh2 ... 3. Qg2#
     2... Bb7+ 3. bxa7 ... 4. Qg2#