[Comment "auto-generated from http://www.jesseo.com/chesspublishing/pgn.php?pgndata=[Event%20%26quot;World%20Youth%20Stars%208th%26quot;]%0A[Site%20%26quot;Kirishi%26quot;]%0A[Date%20%26quot;2010.05.13%26quot;]%0A[Round%20%26quot;5%26quot;]%0A[White%20%26quot;Bukavshin,%20Ivan%26quot;]%0A[Black%20%26quot;Belous,%20Vladimir%26quot;]%0A[Result%20%26quot;1/2-1/2%26quot;]%0A[ECO%20%26quot;B77%26quot;]%0A[WhiteElo%20%26quot;2435%26quot;]%0A[BlackElo%20%26quot;2471%26quot;]%0A[PlyCount%20%26quot;93%26quot;]%0A[EventDate%20%26quot;2010.05.09%26quot;]%0A[EventRounds%20%26quot;11%26quot;]%0A[EventCountry%20%26quot;RUS%26quot;]%0A[EventCategory%20%26quot;7%26quot;]%0A%0A1.%20e4%20c5%202.%20Nf3%20Nc6%203.%20Nc3%20g6%204.%20d4%20cxd4%205.%20Nxd4%20Bg7%206.%20Be3%20Nf6%207.%20Bc4%20O-O%208.%0ABb3%20d6%209.%20f3%20Qa5%2010.%20Qd2%20Nxd4%2011.%20Bxd4%20Be6%2012.%20O-O-O%20Rfc8%2013.%20Kb1%20Bxb3%2014.%20cxb3%0Ab5%2015.%20Rhe1%20%26%23123;(The%20rather%20unknown%20a3%20is%20also%20tough%20for%20black.)%26%23125;%20b4%2016.%20Bxf6%20bxc3%0A17.%20Bxc3%20Bxc3%2018.%20bxc3%20Rxc3%20%26%23123;(An%20interesting%20alternative%20for%20black%20is%20Qe5,%0Amentioned%20on%20chesspub.%20It%20probably%20gives%20still%20a%20slight%20pull%20for%20white%20but%20at%0Aleast%20avoids%20the%20dreadful%20endgame.)%26%23125;%2019.%20Re3%20Rac8%2020.%20Rxc3%20Qxc3%2021.%20Qxc3%20Rxc3%0A22.%20Rc1%20Rxc1+%2023.%20Kxc1%20Kf8%2024.%20Kc2%20Ke8%2025.%20Kc3%20Kd7%2026.%20Kc4%20Kc6%2027.%20b4%20a6%20$2%20%26%23123;%0A(This%20permits%20a%20well%20timed%20b5.)%26%23125;%20(27...%20g5%20$2%20%26%23123;(Black%20loses%20with%20this%20move%20too%0Afast%20its%20flexibility.)%26%23125;%2028.%20b5+%20Kb7%2029.%20Kb4%20h5%2030.%20Ka5%20f6%2031.%20g3%20h4%2032.%20gxh4%0Agxh4%2033.%20f4%20e6%2034.%20f5%20e5%2035.%20Kb4%20d5%2036.%20exd5%20Kc7%2037.%20Kc5%20Kc8%2038.%20a4%20$18)%20(27...%0AKb6%20$1%20%26%23123;(The%20best%20strategy%20consists%20in%20waiting%20to%20see%20which%20setup%20is%20the%20best%0Afor%20black%20so%20restricting%20yourself%20of%20any%20pawnmoves)%26%23125;%2028.%20h4%20%26%23123;White%20has%20at%0Aleast%202%20mainplans:%20blocking%20the%20kingside%20and%20then%20trying%20to%20win%20with%20the%20extra%0Atempi%20on%20the%20queenside%20or%20first%20gaining%20space%20on%20the%20queenside%20before%20trying%0Ato%20break%20through%20in%20the%20center.)%26%23125;%20(28.%20a4%20e6%20%26%23123;(It%20is%20not%20fully%20clear%20to%20me%20if%0Ablack%20should%20play%20this%20or%20wait%20with%20this%20move.%20Anyway%20I%20do%20not%20see%20a%20clear%0Arefutation%20of%20this%20move%20so%20I%20keep%20it%20for%20the%20moment.%20Same%20comment%20is%20valid%20in%0Athe%20other%20variations%20too.)%26%23125;%2029.%20h4%20Kc6%2030.%20g4%20(30.%20b5+%20Kb6%2031.%20Kb4%20f6%20$1%20%26%23123;%0A(Black%20prepares%20to%20answer%20Ka5%20with%20d5%20and%20on%20top%20also%20is%20ready%20to%20answer%20f4%0Awith%20f5%20and%20g4%20with%20g5.)%26%23125;%2032.%20h5%20(32.%20g3%20Kc7%2033.%20Ka5%20d5%20$1%2034.%20exd5%20exd5%2035.%0AKb4%20d4%2036.%20h5%20d3%2037.%20Kc3%20Kb6%2038.%20Kxd3%20Ka5%2039.%20h6%20Kxa4%2040.%20Kc4%20Ka5%2041.%20Kc5%20f5%0A42.%20f4%20$11)%2032...%20Kc7%2033.%20Ka5%20d5%2034.%20exd5%20exd5%2035.%20Kb4%20d4%2036.%20Kc4%20%26%23123;(On%20a5%0Afollows%20Kd6)%26%23125;%20Kb6%2037.%20h6%20d3%2038.%20Kxd3%20Ka5%2039.%20f4%20Kxa4%2040.%20Kc4%20Ka5%2041.%20Kc5%20f5%2042.%0Ag3%20Ka4%2043.%20b6%20axb6+%2044.%20Kxb6%20$11%20%26%23123;(White%20can%20pick%20up%20the%20h-pawn%20but%20it%20is%0Astill%20a%20draw%20as%20black%20can%20lock%20up%20the%20king.)%26%23125;)%2030...%20h6%2031.%20f4%20(31.%20h5%20gxh5%2032.%0Agxh5%20Kb6%20$11%20%26%23123;(Still%20no%20a6%20due%20to%20b5.%20In%20this%20position%20black%20does%20not%20need%20to%0Afear%20the%20plan%20f4-f5-f6%20anymore%20thanks%20to%20the%20open%20g-file.)%26%23125;)%2031...%20a6%20$11%20%26%23123;%0A(This%20move%20is%20not%20discussed%20by%20the%20Argentinian%20IM%20Luis%20Rodi%20Maletich%20neither%0Ain%20the%20comments%20of%20the%20correspondence%20game%20Rittner%20-%20Arlind.%20This%20move%0Atransposes%20to%20the%20referencegame%20I%20use.%20)%26%23125;)%2028...%20e6%2029.%20g4%20h6%2030.%20h5%20gxh5%2031.%0Agxh5%20Ka6%20$1%20%26%23123;(Black%20can%20still%20not%20play%20a6%20due%20to%20plan%20with%20Kb3.)%26%23125;%2032.%20Kb3%20Kb5%0A33.%20a3%20Kc6%2034.%20Ka4%20Kb6%2035.%20f4%20a6%20%26%23123;(Now%20it%20is%20time%20and%20again%20only%20after%20f4.)%26%23125;%0A36.%20Kb3%20Kc6%2037.%20Kc4%20Kb6%2038.%20a4%20Kc6%2039.%20b5+%20axb5+%2040.%20axb5+%20Kb6%2041.%20Kb4%20d5%2042.%0Aexd5%20exd5%20$11%20%26%23123;(With%20the%20pawn%20on%20f3%20it%20is%20won%20but%20not%20if%20it%20stands%20on%20f4.)%26%23125;)%0A28.%20a4%20e6%20(28...%20g5%2029.%20b5+%20axb5+%2030.%20axb5+%20Kb6%2031.%20g3%20h5%2032.%20h4%20gxh4%2033.%20gxh4%0AKb7%2034.%20Kb3%20Kc7%2035.%20Kb4%20Kb6%2036.%20Ka4%20e6%2037.%20Kb4%20Kb7%2038.%20Ka5%20d5%2039.%20exd5%20exd5%2040.%0AKa4%20Kc7%2041.%20Kb3%20Kb6%2042.%20Kb4%20f6%2043.%20Ka4%20f5%2044.%20Kb4%20f4%2045.%20Ka4%20$18)%2029.%20h4%20h6%2030.%0Ag4%20Kb6%2031.%20f4%20$2%20%26%23123;(White%20needs%20this%20move%20later%20to%20make%20the%20difference.)%26%23125;%20(31.%0Ab5%20axb5+%20(31...%20a5%2032.%20f4%20Kc7%2033.%20f5%20Kb6%2034.%20f6%20g5%2035.%20h5%20Kb7%2036.%20e5%20d5+%2037.%0AKc5%20Kc7%2038.%20b6+%20Kb7%2039.%20Kd6%20d4%2040.%20Ke7%20d3%2041.%20Kxf7%20d2%2042.%20Kg7%20d1%3DQ%2043.%20f7%20Qxg4%0A44.%20f8%3DQ%20$18%20%26%23123;This%20wins%20but%20still%20requires%20some%20good%20technique.%26%23125;)%2032.%20axb5%20Kb7%0A33.%20Kb4%20Kb6%2034.%20h5%20gxh5%20(34...%20g5%2035.%20Kc4%20f6%20%26%23123;(Obligatory%20as%20f4%20was%0Athreatening.)%26%23125;%2036.%20Kb4%20d5%2037.%20exd5%20exd5%2038.%20Ka4%20d4%2039.%20Kb4%20d3%2040.%20Kc3%20d2%2041.%0AKxd2%20Kxb5%2042.%20Kd3%20$18)%2035.%20gxh5%20d5%2036.%20exd5%20exd5%2037.%20Ka4%20f6%2038.%20Kb4%20f5%2039.%20f4%0A$18)%2031...%20Kc6%2032.%20f5%20g5%2033.%20hxg5%20hxg5%2034.%20fxe6%20fxe6%2035.%20b5+%20axb5+%2036.%20axb5+%0AKb6%2037.%20Kb4%20Kb7%2038.%20Ka5%20Ka7%2039.%20b6+%20Kb7%2040.%20Kb5%20e5%2041.%20Ka5%20d5%2042.%20exd5%20e4%2043.%0Ad6%20e3%2044.%20d7%20e2%2045.%20d8%3DQ%20e1%3DQ+%2046.%20Kb5%20Qe8+%2047.%20Qxe8%201/2-1/2"]
[Event "World Youth Stars 8th"]
[Site "Kirishi"]
[Date "2010.05.13"]
[Round "5"]
[White "Bukavshin, Ivan"]
[Black "Belous, Vladimir"]
[Result "1/2-1/2"]
[ECO "B77"]
[WhiteElo "2435"]
[BlackElo "2471"]
[PlyCount "93"]
[EventDate "2010.05.09"]
[EventRounds "11"]
[EventCountry "RUS"]
[EventCategory "7"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Bc4 O-O 8.
Bb3 d6 9. f3 Qa5 10. Qd2 Nxd4 11. Bxd4 Be6 12. O-O-O Rfc8 13. Kb1 Bxb3 14. cxb3
b5 15. Rhe1 {(The rather unknown a3 is also tough for black.)} b4 16. Bxf6 bxc3
17. Bxc3 Bxc3 18. bxc3 Rxc3 {(An interesting alternative for black is Qe5,
mentioned on chesspub. It probably gives still a slight pull for white but at
least avoids the dreadful endgame.)} 19. Re3 Rac8 20. Rxc3 Qxc3 21. Qxc3 Rxc3
22. Rc1 Rxc1+ 23. Kxc1 Kf8 24. Kc2 Ke8 25. Kc3 Kd7 26. Kc4 Kc6 27. b4 a6 $2 {
(This permits a well timed b5.)} (27... g5 $2 {(Black loses with this move too
fast its flexibility.)} 28. b5+ Kb7 29. Kb4 h5 30. Ka5 f6 31. g3 h4 32. gxh4
gxh4 33. f4 e6 34. f5 e5 35. Kb4 d5 36. exd5 Kc7 37. Kc5 Kc8 38. a4 $18) (27...
Kb6 $1 {(The best strategy consists in waiting to see which setup is the best
for black so restricting yourself of any pawnmoves)} 28. h4 {White has at
least 2 mainplans: blocking the kingside and then trying to win with the extra
tempi on the queenside or first gaining space on the queenside before trying
to break through in the center.)} (28. a4 e6 {(It is not fully clear to me if
black should play this or wait with this move. Anyway I do not see a clear
refutation of this move so I keep it for the moment. Same comment is valid in
the other variations too.)} 29. h4 Kc6 30. g4 (30. b5+ Kb6 31. Kb4 f6 $1 {
(Black prepares to answer Ka5 with d5 and on top also is ready to answer f4
with f5 and g4 with g5.)} 32. h5 (32. g3 Kc7 33. Ka5 d5 $1 34. exd5 exd5 35.
Kb4 d4 36. h5 d3 37. Kc3 Kb6 38. Kxd3 Ka5 39. h6 Kxa4 40. Kc4 Ka5 41. Kc5 f5
42. f4 $11) 32... Kc7 33. Ka5 d5 34. exd5 exd5 35. Kb4 d4 36. Kc4 {(On a5
follows Kd6)} Kb6 37. h6 d3 38. Kxd3 Ka5 39. f4 Kxa4 40. Kc4 Ka5 41. Kc5 f5 42.
g3 Ka4 43. b6 axb6+ 44. Kxb6 $11 {(White can pick up the h-pawn but it is
still a draw as black can lock up the king.)}) 30... h6 31. f4 (31. h5 gxh5 32.
gxh5 Kb6 $11 {(Still no a6 due to b5. In this position black does not need to
fear the plan f4-f5-f6 anymore thanks to the open g-file.)}) 31... a6 $11 {
(This move is not discussed by the Argentinian IM Luis Rodi Maletich neither
in the comments of the correspondence game Rittner - Arlind. This move
transposes to the referencegame I use. )}) 28... e6 29. g4 h6 30. h5 gxh5 31.
gxh5 Ka6 $1 {(Black can still not play a6 due to plan with Kb3.)} 32. Kb3 Kb5
33. a3 Kc6 34. Ka4 Kb6 35. f4 a6 {(Now it is time and again only after f4.)}
36. Kb3 Kc6 37. Kc4 Kb6 38. a4 Kc6 39. b5+ axb5+ 40. axb5+ Kb6 41. Kb4 d5 42.
exd5 exd5 $11 {(With the pawn on f3 it is won but not if it stands on f4.)})
28. a4 e6 (28... g5 29. b5+ axb5+ 30. axb5+ Kb6 31. g3 h5 32. h4 gxh4 33. gxh4
Kb7 34. Kb3 Kc7 35. Kb4 Kb6 36. Ka4 e6 37. Kb4 Kb7 38. Ka5 d5 39. exd5 exd5 40.
Ka4 Kc7 41. Kb3 Kb6 42. Kb4 f6 43. Ka4 f5 44. Kb4 f4 45. Ka4 $18) 29. h4 h6 30.
g4 Kb6 31. f4 $2 {(White needs this move later to make the difference.)} (31.
b5 axb5+ (31... a5 32. f4 Kc7 33. f5 Kb6 34. f6 g5 35. h5 Kb7 36. e5 d5+ 37.
Kc5 Kc7 38. b6+ Kb7 39. Kd6 d4 40. Ke7 d3 41. Kxf7 d2 42. Kg7 d1=Q 43. f7 Qxg4
44. f8=Q $18 {This wins but still requires some good technique.}) 32. axb5 Kb7
33. Kb4 Kb6 34. h5 gxh5 (34... g5 35. Kc4 f6 {(Obligatory as f4 was
threatening.)} 36. Kb4 d5 37. exd5 exd5 38. Ka4 d4 39. Kb4 d3 40. Kc3 d2 41.
Kxd2 Kxb5 42. Kd3 $18) 35. gxh5 d5 36. exd5 exd5 37. Ka4 f6 38. Kb4 f5 39. f4
$18) 31... Kc6 32. f5 g5 33. hxg5 hxg5 34. fxe6 fxe6 35. b5+ axb5+ 36. axb5+
Kb6 37. Kb4 Kb7 38. Ka5 Ka7 39. b6+ Kb7 40. Kb5 e5 41. Ka5 d5 42. exd5 e4 43.
d6 e3 44. d7 e2 45. d8=Q e1=Q+ 46. Kb5 Qe8+ 47. Qxe8 1/2-1/2