[Event "Doboj 1999"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Kosic, Dragan"]
[Black "Drasko, Milan"]
[Result "1-0"]
[ECO "E14"]
[Annotator "Kosic Dragan"]
[PlyCount "53"]

1. d4 e6 2. Nf3 Nf6 3. e3 b6 4. Bd3 Bb7 5. O-O c5 6. c4 Be7 7. Nc3 cxd4 {
Worse is 7...0-0 8.d5! and if black takes d-pawn then white takes on h7 and
achieves superior position.} 8. exd4 d6 {The alternative is 8...d5.} 9. Re1 O-O
10. a4 $5 {Theoretical novelty which indicates activating rook via a3.} 10...
a5 {With intention to insure stronghold for knight on b4.} 11. Ng5 $1 {
White is beginning attack on king's side, and black is forced to make another
weakness with h7-h6 if he wants to dislodge unpleasant knight.} 11... Na6 12.
Re3 Nb4 {Sacrifice on h7 is enough only for draw.} 13. Bb1 (13. Bxh7+ Nxh7 14.
Nxh7 Kxh7 15. Qh5+ Kg8 16. Rg3 f5 17. Rxg7+ Kxg7 18. Bh6+ {
With perpetual check.}) 13... h6 {Soon or later this move is necessary.} 14.
Nh3 {Black is trying to activate striking in center. The other possibility is
14...Rc8.} 14... d5 (14... Rc8 15. Rg3 Kh8 16. Ra3 $1 Rxc4 17. Bxh6 $1 gxh6 18.
Qd2 Ng8 19. Ne2 $1 {Black position is without defense.}) 15. Rg3 Bd6 {
Black was reclining on this move without expecting of tremendous attack on his
king.} 16. Rxg7+ $3 {This move starts sacrifices what are very difficult to
see in tournament practice.} 16... Kxg7 17. Bxh6+ $1 {Unfortunately, black is
avoiding main line. He is trying to consolidate by kings escape into the
corner.} 17... Kh8 (17... Kxh6 18. Qd2+ Kg7 19. Qg5+ Kh8 20. Qh6+ Kg8 21. Ng5 {
now we get the position where white can continue attack on several ways, but
especially impressive is one after 21...Bf4.} 21... Bf4 22. Ne2 e5 23. Nxf4
exf4 24. Bh7+ Kh8 25. Bf5+ Kg8 26. Re1 Bc6 27. Re8 $3 {Black can take the rook
with exactly four different pieces, but every time gets mate. Fifth way is to
play 27...Qd6 but also gets mate.} 27... Qxe8 (27... Nxe8 28. Qh7#) (27... Bxe8
28. Bh7+ Kh8 29. Qxf8+) (27... Rxe8 28. Bh7+ Kh8 29. Bg6+ Kg8 30. Bxf7#) (27...
Qd6 28. Bh7+ Kh8 29. Nxf7#) 28. Bh7+ Kh8 29. Qxf6#) 18. Qf3 {Preventing dc4.}
18... Rg8 19. Ng5 {It was necessary to get back material because of reducing
number of pieces around black king.} 19... Rg7 (19... Rxg5 20. Bxg5 Be7 21. Ra3
Kg7 22. Qf4 Kf8 23. Nb5 {
now there is plenty of lines but one of the best for black is 23...Ne4.} 23...
Ne4 24. Bh6+ Ke8 25. Nc7+ Kd7 26. Nxa8 Bxa8 27. Bxe4 dxe4 28. Qxf7 {
black has two pieces for rook and three pawns with minimal chances for draw.})
20. Nb5 {Forcing dark square bishop to leave defending diagonal and in the
same time making free way to his rook.} 20... Be7 21. Ra3 $1 {
Finally, last piece is involving attack. Now it's too late for 21...Rg5:.}
21... Rc8 (21... Rxg5 22. Bxg5 Nh7 23. Bxe7 Qxe7 24. Bxh7 {white wins.}) 22.
Rc3 {Still prevents taking on c4.} 22... Qd7 (22... Qg8 23. Nd6 $1) 23. Qg3 {
Starts decisive attack on black king.} 23... Rcg8 24. Qh3 $1 dxc4 {Too late.}
25. Rg3 $1 {Threatening Bg7:+ and Ne6: mate.} 25... Nh7 (25... Rh7 26. Nxf7+
Rxf7 27. Bg7#) 26. Bxh7 Rxh7 (26... Rxg5 27. Bxg5 Rxg5 28. Bg6+ Kg7 29. Qh7+ {
with mate.}) 27. Nxf7+ {With mate in next move.} 1-0