[Event "HUN-ch11"]
[Site "Budapest "]
[Date "1955.12.??"]
[Round "?"]
[White "Barcza, Gedeon"]
[Black "Benko, Pal C"]
[Result "1-0"]
[ECO "A97"]
[Annotator "Chekhov,V"]
[PlyCount "81"]
[EventDate "1955.12.01"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "HUN"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. O-O O-O 6. d4 d6 7. Nc3 Qe8 8. Re1
d5 (8... Qg6 9. e4 fxe4 10. Nxe4 Nxe4 11. Rxe4 $14) 9. cxd5 (9. Ne5 $5 c6 10.
b3 Nbd7 11. Nd3 Ne4 12. Bb2 Ndf6 13. e3 a5 14. Ne2 b5 15. cxb5 cxb5 16. f3 Nd6
17. Ne5 Nd7 18. Nf4 $16 {Krueger,E-Olf,H/GER/1989/1|0/31/}) 9... exd5 10. Qb3
c6 11. e4 fxe4 12. Nxe4 Nxe4 13. Rxe4 Qd8 $6 (13... Qf7 $5 14. Rf4 (14. Ne5
Qxf2+ 15. Kh1 Bf6 16. Bf4 Bf5 17. Ree1 Bxe5 18. Bxe5 Nd7 19. Rf1 Qc2 20. Qxb7
Nxe5 21. Rfc1 Rab8 $17 {Pelikan,J-Larsen,B/Mar del Plata/1958/0|1/32/}) 14...
Bf6 15. Bd2 Re8 16. Bf1 Nd7 17. g4 Qe7 18. Bd3 g6 19. Re4 Qf8 20. Rxe8 Qxe8 21.
Re1 Qd8 $132 {Savchenko,S-Nikolaidis,I/Capelle la Grande/1995/0,5/22/}) 14. Bf4
a5 (14... Na6 $5 15. Re2 Nc7 16. Rae1 Bf6 17. Qb4 $14 {Ilivitzki,G-Kotov,A/
Moscow/1955/0,5/20/}) 15. Re2 a4 16. Qe3 Bf6 17. a3 Bg4 18. h3 Bxf3 (18... Bh5
19. g4 Bg6 20. Ne5 (20. g5 Re8) 20... Re8 21. Rae1 Nd7 22. Qd2 $16) 19. Bxf3
Nd7 20. Bh5 $5 (20. Rae1 $5) 20... Nb6 (20... g6 21. Bg4 Kh8 22. Rae1 $16) 21.
Qe6+ Kh8 22. Bd6 g6 23. Bxf8 Qxf8 24. Bg4 Bxd4 25. Rd1 Qf6 26. Rxd4 $1 (26.
Qxf6+ Bxf6 27. Rde1 Kg7 28. Re8 Rxe8 (28... Kf7 $6 29. Rxa8 Nxa8 30. Bc8 $18)
29. Rxe8 Nc4 30. Rb8 Nd6 31. Bc8 b5 $2 (31... Nxc8 $1 32. Rxc8 Bxb2 33. Rc7+
Kf6 34. Rxb7 Bxa3 35. Rb6 Ke5 36. Rxc6 Bb2 37. Ra6 a3 38. Kf1 Kd4 $10) 32. Bd7
Bxb2 33. Bxc6 Bxa3 34. Bxb5 $18) 26... Qxd4 27. Qf7 (27. Re5 Nd7 $1) 27... Qg7
$6 (27... Rg8 $5 28. Re8 (28. Re7 Qg7 29. Qe6 Qxb2 30. Qf7 Qg7 31. Qe6 Qa1+ 32.
Kg2 Rf8) (28. Be6 $5) 28... Rxe8 (28... Qg7 29. Rxg8+ Qxg8 30. Qf6+ Qg7 31.
Qd8+ $18) 29. Qxe8+ Kg7 30. Qe7+ Kh6 31. Qh4+ Kg7 32. Qe7+ Kh6 33. Qf8+ Qg7 34.
Qd8 Qxb2 (34... Nc4 35. Qh4#) 35. h4 Nc4 36. Qg5+ Kg7 37. Qe7+ $10) 28. Re8+
Rxe8 29. Qxe8+ Qg8 30. Qe5+ Qg7 31. Qb8+ Qg8 32. Qxb7 Qd8 (32... Nc4 33. Qxc6
Nxb2 34. Be6 Qf8 35. Qc3+ Qg7 36. Qc8+ $18) 33. Qxc6 Kg7 (33... d4 34. Be2 d3
35. Bxd3 Qxd3 36. Qxb6 $18) 34. Bd1 Qf6 $6 (34... d4 $5) 35. Bxa4 $18 Qxb2 (
35... Nxa4 36. Qxa4 Qxb2 37. Qd7+ Kh6 38. a4 d4 39. h4 $18) 36. Bb5 Qa1+ (36...
Qd4 37. a4 $18) 37. Kg2 Qd4 38. Qc7+ Kf6 (38... Kh6 39. Qe7 $18) 39. Qd6+ Kg7 (
39... Kf7 $5) 40. Qe7+ Kg8 41. Be8 1-0

[Event "EU-Cup 18th"]
[Site "Kallithea"]
[Date "2002.09.27"]
[Round "6.2"]
[White "Kantsler, Boris"]
[Black "Boe Olsen, Mads"]
[Result "1-0"]
[ECO "A97"]
[WhiteElo "2487"]
[BlackElo "2390"]
[Annotator "Finkel,A"]
[PlyCount "81"]
[EventDate "2002.09.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "CBM 092"]
[Source "ChessBase"]
[SourceDate "2003.02.06"]
[SourceVersion "1"]
[SourceVersionDate "2003.02.06"]
[SourceQuality "1"]
[WhiteTeam "Tel Aviv Shlomo Har Zvi"]
[BlackTeam "Aarhus"]
[WhiteTeamCountry "ISR"]
[BlackTeamCountry "DEN"]

1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. c4 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 8. Re1
Qh5 {Hoping to get some play against white king.} (8... Qg6 9. e4 fxe4 10. Nxe4
Nxe4 11. Rxe4 {Euwe-Bronstein/Zuerich ct/1953} Qxe4 $4 12. Nh4) 9. e4 fxe4 10.
Nxe4 Nc6 11. Nc3 $5 (11. Nxf6+ Bxf6 12. Bf4 Qf5 13. Be3 Bd7 14. Qb3 b6 15. Rac1
Kh8 16. d5 Na5 17. Qa3 $14 {Szabo,L-Dueckstein,A/Wageningen 1957}) (11. Bf4 h6
12. Nc3 g5 13. Be3 e5 14. dxe5 dxe5 15. Nd5 Bg4 16. h3 Bxh3 17. Nxe7+ Nxe7 18.
Nxe5 Qxd1 19. Raxd1 Bxg2 20. Bc5 Rfe8 $1 $10 {Gligoric,S-Dueckstein,A/Zuerich
1959}) 11... Nd8 (11... Ng4 12. h3 e5 13. Nd5 Bd8 14. dxe5 Ngxe5 15. Nf4 Qf5
16. Nxe5 dxe5 17. Bd5+ Kh8 18. Be4 Qf7 19. Bxc6 bxc6 20. Rxe5 Bf6 $44 {Marovic,
D-Zaradic,A/Zagreb 1964}) 12. h3 $5 {Profilactics against Ng4} (12. b3 Bd7 13.
Ne2 e5 14. Nc3 Nc6 15. dxe5 dxe5 16. Nd5 e4 17. Nxe7+ Nxe7 18. Ng5 Bg4 $13 {
Johannessen,S-Dueckstein,A/Berg en Dal 1960}) 12... h6 13. Be3 Bd7 14. Nh4 $5 {
Without queens black is deprived of any counterplay, however this trade also
makes white's task to break through significanly tougher.} Qxd1 (14... Qf7 15.
Qd3 $14 {[%cal Gh4g6]}) 15. Raxd1 Kf7 16. Nf3 a6 17. b4 Rb8 18. d5 (18. a4 g5
19. b5 axb5 20. axb5 Kg7 21. Ra1 Nf7 $14) 18... e5 19. c5 Kg8 20. Nh4 $6 {
Knight has to come to a5 so there was no reason to play Nh4.} Kf7 21. Rc1 g5
22. Nf3 Kg7 23. Nd2 {Starting a journey to a5.} Nf7 24. Nc4 Bf5 25. Na5 $5 {
[%cal Gc5c6]} Rfe8 (25... Nd8) 26. c6 b6 27. Nc4 Bd8 28. Bf1 h5 29. Bd2 Ra8 30.
Bg2 g4 31. h4 Be7 32. a4 Kg6 33. Bf1 Bf8 34. a5 b5 35. Nb6 $5 {Finding about
an only way to break through.} Rab8 (35... cxb6 36. axb6 Bg7 37. b7 Rab8 38.
Ra1 e4 39. Rxa6 Ne5 40. Be2 $16) 36. Nd7 Nxd7 (36... Bxd7 37. cxd7 Nxd7 38. Ne4
Rbc8 39. Rc2 Be7 40. Rec1 Bd8 41. Rc6 $16) 37. cxd7 Red8 $2 {Decisive mistake.
After correct} (37... Bxd7 38. Nd1 Rb7 39. Ne3 Be7 40. Bg2 Bd8 41. Be4+ Kg7 42.
Rc3 $44 {white definitly has compensation for a pawn, but hardly more than
that.}) 38. Ne4 $16 Rxd7 $6 39. Rc6 Bxe4 (39... Ra8 40. Nc5 $1 $18) 40. Rxe4
Ra8 41. Rxa6 $1 1-0

[Event "Tata Steel-A 74th"]
[Site "Wijk aan Zee"]
[Date "2012.01.22"]
[Round "8"]
[White "Karjakin, Sergey"]
[Black "Nakamura, Hikaru"]
[Result "1/2-1/2"]
[ECO "A97"]
[WhiteElo "2769"]
[BlackElo "2759"]
[Annotator "Marin,M"]
[PlyCount "62"]
[EventDate "2012.01.14"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "NED"]
[EventCategory "21"]
[SourceTitle "CBM 147"]
[Source "ChessBase"]
[SourceDate "2012.03.16"]
[SourceVersion "1"]
[SourceVersionDate "2012.03.16"]
[SourceQuality "1"]

1. c4 f5 2. d4 Nf6 3. Nf3 e6 4. g3 Be7 5. Bg2 O-O 6. O-O d6 7. Nc3 {The old
Ilyin Zhenevsky system is not too fashionable, but Nakamura managed to make it
work for this game.} Qe8 ({One of the main lines in old theory books goes} 7...
a5 8. b3 Qe8 9. Bb2 {, when the game Gligoric,S-Maric,R/Vinkovci 1970/MCL/
[Belov] (1-0, 41) is frequently quoted.}) 8. b4 {This is the modern
continuation, but the resolute pawn advance is double-edged.} ({There is
nothing wrong with the solid} 8. b3 {The modern way of avoiding a
transposition to the old game quoted above is} Ne4 {but this does not seem to
promise easy equality:} 9. Nxe4 $1 {The most challenging move.} (9. Qc2 Nxc3
10. Qxc3 Nc6 11. Bb2 Bf6 12. b4 e5 $132 {Kozlov,R (2337)-Amin,B (2504)/Yerevan
2006/CBM 114 ext (0-1, 45)}) (9. Bb2 Qg6 10. e3 Nd7 11. Rc1 c6 12. Ba3 Nxc3 13.
Rxc3 Re8 14. Qc2 Qf6 15. Rd1 e5 16. dxe5 dxe5 17. Bxe7 Rxe7 18. e4 Nf8 $132 {
Bodiroga,P (2410)-Amin,B (2559)/Rijeka 2009/CBM 132 Extra (1/2, 29)}) 9... fxe4
10. Ne1 Qg6 (10... d5 11. f3 dxc4 12. bxc4 e5 13. dxe5 Bc5+ 14. Kh1 Qxe5 15.
Bf4 Qh5 16. fxe4 Be6 17. Nd3 $14 {Rowson,J (2558)-Williams,S (2427)/
Scarborough 2004/CBM 101 ext (1-0, 26)}) 11. Qc2 d5 12. Bf4 (12. f3 Nc6 {
Filipovich,D (2209)-Stevens,C (2264)/Toronto 2004/EXT 2005 (1/2, 15)} 13. Be3
$5) 12... Na6 13. f3 Nb4 14. Qd2 c5 15. fxe4 dxe4 16. Nc2 $14 {Gil Gonzales,J 
(2435)-Herrero Sabartes,J (2370) Spain 1998 (1-0, 40)}) ({Knowing the way
Nakamura reacted to 8.b4, we should mention the same plan against} 8. b3 {
as well.} Bd8 {is rather unpopular (it was played in one important game only),
but makes sense nonetheless.} 9. Ba3 {The only way to prevent ...e5.} Nc6 (9...
a5 $5 10. Qc2 Nc6 {is a better move order.}) 10. Qc2 ({Missing his chance:} 10.
d5 $1 $14) 10... a5 $1 11. e4 (11. Rad1 Bd7) 11... Nb4 12. Qe2 {Uhlmann,
W-Franz,J/Zwickau 1955/EXT 2004 (1/2, 28)} fxe4 13. Nxe4 Nxe4 14. Qxe4 Bf6 15.
Bb2 Bd7 {With normal play for Black.}) ({Nothing essentially new has been
discovered after the straightforward} 8. Re1 {either:} Qg6 9. e4 fxe4 10. Nxe4
Nxe4 11. Rxe4 e5 ({One of the first things I got to learn about the Dutch
defence, more than 30 years ago, was that} 11... Qxe4 $2 12. Nh4 {traps the
queen. By some sort of tortuous psychological mechanism, this caused me to
like the Ilyin Zhenevsky for Black.}) 12. Re1 Nc6 13. dxe5 Bg4 14. h3 Bxf3 15.
Bxf3 dxe5 16. Be4 Qf6 17. Be3 Kh8 (17... Rad8 $14 {Van Wely,L (2629)-Minasian,
A (2600)/Batumi 1999/CBM 074/[Meulders] (0-1, 36)}) 18. Qg4 Nd4 19. Rad1 Rad8
20. Kg2 (20. Bxb7 c6 $44) 20... c6 21. Qh5 g6 22. Bxg6 $1 Qf3+ $1 (22... Qxg6
23. Qxg6 hxg6 24. Bxd4 $16) 23. Kh2 (23. Qxf3 Nxf3 24. Be4 $44) 23... Qxh5 24.
Bxh5 Nc2 25. Rxd8 Rxd8 26. Re2 $14 {Melkumyan,H (2507)-Amin,B (2561)/Martuni
2008/CBM 125 (1/2, 45)}) 8... Bd8 {A typical regrouping for the Ilyin
Zhenevsky system. Black defends c7 just in case and prepares ...e5. The bishop
will be re-activated later via c7. Curiously this has been played on just a
few occasions.} (8... c6 9. a4 e5 10. dxe5 (10. d5 $5 {is more ambitious,
since ...c6-c5 is not an option.}) 10... dxe5 11. Nxe5 Bxb4 12. Qb3 a5 13. Nd3
Na6 14. Ba3 Qe7 15. Rfb1 {Petursson,M (2535)-Thorhallsson,G/Akureyri 1987/EXT
99 (1-0, 33)} Bxa3 16. Qxa3 Qxa3 17. Rxa3 Rd8 $11) (8... Qh5 9. c5 a6 10. Rb1
h6 11. e3 g5 12. Nd2 $14 {Gomez Esteban,J (2476)-Pomes Marcet,J (2393)/Cala
Galdana 1999/EXT 2000 (1-0, 54). This is the kind of plan which may extinguish
the enthusiasm of the Ilyin Zhenevsky adherents.}) 9. c5 (9. Bb2 e5 10. dxe5
dxe5 11. e4 fxe4 (11... c6 $5 {[%cal Gd8c7] covering d5 and following the
model of the game may be better.}) 12. Nxe4 $1 Nbd7 (12... Nxe4 13. Qd5+) 13.
Re1 $16 {Zaltsman,V (2405)-Fridjonsson,J (2260)/Reykjavik 1982/MCD (1-0, 29)})
9... e5 (9... Nc6 {helps White to gain even more queenside space.} 10. b5 Ne7
11. a4 $5 {The most consistent continuation, aiming to attack with all his
forces.} (11. cxd6 cxd6 12. Ba3 Ne4 13. Qc2 Nxc3 14. Qxc3 Nd5 15. Qb3 Be7 $132)
(11. Ba3 Ne4 12. Qc2 d5 $5 {[%csl Ga3][%cal Gc7c6]}) 11... Ned5 12. Nxd5 exd5
$5 (12... Nxd5 13. Qb3 $14) 13. cxd6 cxd6 14. Qb3 $14) 10. dxe5 (10. cxd6 cxd6
{[%cal Gd8b6]} 11. dxe5 dxe5 12. b5 {[%cal Gc1a3]} Nbd7 13. Ba3 Be7 $132 {
[%csl Gg2][%cal Ge5e4]}) 10... dxe5 11. e4 c6 $5 $146 {[%csl Gd5][%cal Gd8c7]
A planful move.} (11... Kh8 12. exf5 Bxf5 13. Re1 e4 (13... Nbd7 14. Bf4 $16)
14. Ng5 $16 {Pezerovic,E (2447)-Rasidovic,S (2340)/Bihac 1999/EXT 2000 (1-0,
44)}) (11... fxe4 {leads to active white play:} 12. Nxe4 $1 (12. Ng5 $6 Nc6
$132 {[%csl Gd4]}) 12... Nxe4 13. Qd5+ Kh8 14. Qxe4 Nc6 (14... a5 15. b5 $1
Qxb5 16. Nxe5 $14) 15. b5 Bf5 16. Qc4 $36) 12. exf5 {This helps Black to
develop. Maybe this is the right place to look for an opening improvement.} (
12. Re1 a5 13. b5 $5) (12. Bb2 $5) 12... Bxf5 13. Ng5 (13. Re1 Nbd7 14. Bf4 (
14. Nd4 Bg6 15. Bh3 a5 $132) 14... Bc7 $11) 13... Nbd7 14. Bb2 Bc7 15. Qb3+ Kh8
16. Rad1 {White's position seems more active, but Black is quite solid.
Besides, the far advanced queenside pawns offer a comfortable target.} a5 $1
$132 17. a3 axb4 18. axb4 Qg6 19. Nge4 Rab8 ({Simpler was} 19... Nxe4 $5 20.
Nxe4 Nf6 21. Nxf6 (21. Nd6 $2 Bc2 $17) 21... Qxf6 $11 {In the absence of
knights, Black's small structural defecl becomes completely irrelevant.}) 20.
Qc4 Nxe4 21. Nxe4 b6 22. Nd6 Be6 23. Qc1 bxc5 24. bxc5 Bg4 25. Rd2 Bf3 26. Bxf3
Rxf3 27. Qd1 Rff8 28. Nc4 Nxc5 29. Nxe5 (29. Bxe5 {would have led to a more
active regrouping than in the game:} Rb4 30. Bxc7 Rxc4 31. Be5 $14) 29... Bxe5
30. Bxe5 Rbe8 31. Bd6 Rf5 1/2-1/2

[Event "EU-chT (Men) 12th"]
[Site "Batumi"]
[Date "1999.12.05"]
[Round "7.2"]
[White "Van Wely, Loek"]
[Black "Minasian, Artashes"]
[Result "0-1"]
[ECO "A97"]
[WhiteElo "2629"]
[BlackElo "2600"]
[Annotator "Meulders,R"]
[PlyCount "72"]
[EventDate "1999.11.06"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "GEO"]
[SourceTitle "CBM 074"]
[Source "ChessBase"]
[SourceDate "2000.02.01"]
[SourceVersion "1"]
[SourceVersionDate "2000.02.01"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "Armenia"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "ARM"]

1. d4 {Kortschnoj. Tsesarsky} e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. Nf3 d6 {
Das alte Iljin-Genewski System ist ein recht seltener Gast im
Grossmeisterschach.} 6. O-O O-O 7. Nc3 Qe8 8. Re1 Qg6 9. e4 Nxe4 10. Nxe4 fxe4
11. Rxe4 e5 {'+/-?' Tsesarsky. Tsesarsky: 'Pawn sacrifice.It is impossible to
solve idea of black...' So spielte schon Bronstein gegen Euwe im
Kandidatenturnier, Zürich 1953. Schwarz opfert einen Bauern für rasche
Entwicklung. Bronstein meint, Weiss sollte das Angebot nicht annehmen und
ruhig 12.Re1 spielen. 12.Re3 dürfte noch stärker sein. Später spielte Schwarz
fast ausschließlich 11...Nc6. In beiden Fällen hängt Re4 jetzt echt.} ({
Ein bekannter aber instruktiver Witz ist} 11... Qxe4 $4 12. Nh4 {und der
schwarze König ist Witwer.}) (11... Nc6 {(Tsesarsky) -main line}) 12. Re1 (12.
Re3 $5 Nc6 13. dxe5 Bg4 (13... dxe5 14. Nxe5 Nxe5 15. Rxe5 {'+/-' Tsesarsky.}
Qf6 16. Bf4 Bd6 17. Re4 Qxb2 18. Re2 Qf6 19. Bxd6 cxd6 20. Qd5+ Kh8 21. Rae1
$14 {Krogius-Schilow, UdSSR 1962)}) 14. exd6 Bxd6 15. c5 {'+/-' Tsesarsky.
Tsesarsky: '1/2-1/2 Amado,C-Bernat,M/ch-Argentinia 1976 (71)'} Be7 16. Qb3+ Kh8
17. Ne5 Nxe5 18. Rxe5 Rad8 19. Be3 $16 {1/2-1/2 Bauza,L-Estrada Degrandi,W/
URU-ch 1961/EXT 98 (46)}) 12... Nc6 13. dxe5 (13. d5 $6 {Kortschnoj} Nb4 $15)
13... Bg4 (13... Kh8 14. exd6 (14. h3 dxe5 15. Nxe5 Nxe5 16. Rxe5 Bd6 17. Re2
$16 {1-0 Pokorny,T-Siktanc,P/CZE 1995/EXT 2000 (33)}) 14... Bxd6 15. Be3 Bg4
16. Nh4 Qh5 17. Qd5 {'+/-' Tsesarsky. Tsesarsky: '1/2-1/2 Porath,Y-Stolz/Varna
1962 (71)'} Bb4 18. h3 Bf5 19. Bf3 (19. Rf1 $16) 19... Qf7 20. Qxf7 Rxf7 21.
Bd5 Rff8 22. Red1 Bxh3 $11 {1/2-1/2 Porath,Y-Stoltz,G/Varna 1962/MCD (71)}) 14.
h3 {'+/=?!' Tsesarsky.} (14. exd6 Bxd6 15. h3 {'?' Kortschnoj. Kortschnoj:
'black wins:'} Be6 (15... Bxf3 {Tsesarsky} 16. Bxf3 Rad8 (16... Bxg3 {
Kortschnoj} 17. fxg3 Qxg3+ 18. Bg2 Rad8 19. Qe2 Nd4) 17. Be4 Qf6 18. Be3 $16)
16. Qe2 (16. Ng5 $1 Bxc4 17. Be4 $18) 16... Rae8 17. Be3 Qh5 18. g4 Qa5 19. Ng5
Kh8 20. c5 Bxc5 21. Qc2 {1-0 Halasz,T-Forgacs,G/Ballerup 1985/MCD (21)}) (14.
Re3 Kh8 15. exd6 Bxd6 16. h3 Bxf3 17. Rxf3 Bc5 18. Be3 Rfd8 19. Qe1 Re8 20. Qc3
$16 {1/2-1/2 Kriesch,A-Wempe,J/Giessen 1993/GER (50)}) 14... Bxf3 15. Bxf3 dxe5
(15... Nxe5 16. Be4 Qf6 17. f4 Nc6 18. Be3 Rae8 19. Qd2 $14 {1-0 Yermolinsky,
A-Zelkind,E/Chicago 1997/EXT 2000 (30)}) 16. Be4 {Das Läuferpaar und die
Beherrschung des Feldes d5 garantieren den weissen Vorteil; der Haupttrumpf
von Schwarz ist das Feld d4 für den Springer.} Qf6 17. Be3 Rad8 18. Qc2 (18.
Qh5 $5 $14 {Kortschnoj}) 18... h6 (18... g6 {Tsesarsky} 19. Rad1 Bb4 20. Rxd8
Rxd8 21. Rd1 Nd4 22. Bxd4 Rxd4 (22... exd4 23. Bxb7) 23. Bxb7 Rxd1+ 24. Qxd1 c6
$14) 19. Rad1 $14 Rxd1 (19... Nd4 20. Bxd4 Rxd4 21. Rxd4 exd4 22. Bxb7 d3 23.
Qd2 $16) 20. Rxd1 Nd4 21. Bxd4 exd4 22. Bxb7 {'?!' Kortschnoj.} (22. c5 {
Kortschnoj} c6 23. b4 $14) 22... c6 {[%csl Rb7,Rg2] Tsesarsky: 'The bishop is
cut off from center but to catch it is impossible.' '©' Kortschnoj. Der Druck
gegen f2, die ungleichfarbige Läufer und das zeitweilige Abseits von Bb7
erlauben es Schwarz im trüben zu fischen. Auf lange Sicht sollte der Mehrbauer
aber den Ausschlag geben. Sollte!} 23. Rd3 {'©?' Tsesarsky. Cf. Nimzowitsch:
"Der Freibauer sei ein Verbrecher, der hinter Schloss und Riegel gehöre: milde
Massnahmen, wie polizeiliche Aufsicht (und zweifellos auch 'alternative'
Strafen!) seien nicht genügend!"} (23. Qe2 {Tsesarsky} Bc5 24. Rd3 Rb8 25. Qg4
$1 $16) 23... Qe6 $5 {'!' Kortschnoj. Va banque: auf Kosten eines zweiten
Bauers gibt Schwarz seinem Läufer optimale Aktivität.} (23... Rb8 {Tsesarsky}
24. Rb3 (24. Ba6 Qf5 {[%csl Rh3][%cal Gb8b6]} 25. c5 Qxc5 26. Bc4+ Kh8 $11)
24... d3 $1 25. Qd2 (25. Qxd3 Bc5 26. Qe2 Rf8 $44 {[%csl Rf2]}) 25... Rf8 26.
Rxd3 Bc5 $44 {[%csl Rf2]}) 24. Rxd4 {[%cal Re7c5,Rc5f2]} Bc5 (24... Qxh3 {
Tsesarsky} 25. Bxc6 $18) 25. Rd2 a5 {'+/-?' Tsesarsky. Tsesarsky: 'Time loss'
'!' Kortschnoj.} (25... Qf6 $142 {[%csl Rf2,Rg3][%cal Gf6f3] Tsesarsky} 26. Qe4
Bxf2+ 27. Kg2 Bxg3 28. Bxc6 (28. Kxg3 Qg5+ $19) 28... Be5 {[%cal Gf6f1]} 29.
Bd5+ Kh8 30. Qe2 Qg6+ $44) (25... Qxh3 $2 {Kortschnoj} 26. Qg6 $16) 26. Kg2 $16
Rb8 27. Ba6 Ra8 28. Re2 (28. Bb7 Rb8 29. Ba6 Ra8 $11) 28... Qd7 {'!?'
Tsesarsky. '!' Kortschnoj.} (28... Qf6 {Tsesarsky} 29. Bb7 Rb8 30. b4 {'='
Kortschnoj.} (30. Ba6 Ra8) (30. Ba6 $11 {Kortschnoj}) 30... Bd4 (30... axb4 31.
Qa4 $16) 31. Ba6 Rf8 32. f4 axb4 33. c5 $16) 29. Re5 Bd4 $5 {Wer schon a und b
gesagt hat, muss auch c sagen: ein dritter Bauer wird investiert, um Wiess zu
zwingen seine Königsstellung weiter zu schwächen.} 30. Rxa5 Rf8 {[%csl Ra5,Ra6,
Rf2] '-/+' Kortschnoj.} 31. f3 {[%csl Rf3,Rg3] '©?!' Tsesarsky.} (31. f4 $1 {
Tsesarsky} g5 32. Ra3 (32. Qg6+ Bg7 {[%cal Gd7d2,Gg5f4]}) 32... gxf4 33. Rf3
fxg3 34. Rxf8+ Kxf8 35. b4 $16) 31... Qe7 {'!' Kortschnoj.} 32. h4 {Keine
weitere Schwächung, aber die Vorbereitung einer Fluchtroute via h3 .} (32. c5
Qe1 33. Qc4+ (33. Bf1 {Tsesarsky} Qxa5 34. Qc4+ Kh8 35. Qxd4 Rd8 36. Qe5 Qxa2
37. Kg1 $44) 33... Kh8 34. Qxd4 Qxa5 35. Bc4 Rd8 {'-/+' Tsesarsky.} 36. Qe5
Rd2+ 37. Be2 Qxa2 $11) (32. Qd2 {Tsesarsky} Bb6 (32... Rd8 33. c5 Bxc5 34. Bc4+
Kh8 35. Qe2 $16) (32... Rd8 $1 $40) 33. Ra3 Rd8 (33... Qc5 {Kortschnoj} 34. Qe1
$16) 34. Rd3 $8 Ra8 35. b4 (35. Rd7 Qc5 36. Qe1 Rxa6 37. Qe6+ Kh7 38. Qe4+ $11)
35... Rxa6 36. c5 Qe6 37. a3 Bc7 $132) (32. Qd3 {Kortschnoj} Qe1 33. Qxd4 Qxa5
34. Bb7 Rd8 $17) 32... Qe1 {[%csl Rg3]} 33. Rf5 {'?' Tsesarsky.} (33. Ra3 {
Tsesarsky} h5 {[%csl Rg3][%cal Ge1g1,Gd4f2]} 34. f4 Qg1+ 35. Kh3 Rxf4 $1 36.
Qg2 (36. gxf4 Qg4+ 37. Kh2 Qg1+ $11) 36... Qxg2+ 37. Kxg2 Rf2+ 38. Kh3 Rxb2 $14
) 33... Re8 {[%cal Ge8e2,Ge2c2,Ge2g2] '+-??' Tsesarsky. '?' Kortschnoj.} (33...
Ra8 $1 {Tsesarsky} 34. Bb7 (34. Qe4 Qxe4 35. fxe4 Rxa6 $17) 34... Rb8 35. Qe4 (
35. Rf4 {Kortschnoj} Qg1+ 36. Kh3 Rxb7 $17) 35... Qxe4 36. fxe4 Rxb7 37. b3 $15
) 34. c5 Kh8 $1 (34... Qg1+ 35. Kh3 Bf2 36. Qc4+ Kh8 37. Qf4 Bxc5 38. Rf6 $1 {
'+-' Tsesarsky.} (38. b4 $18 {Tsesarsky}) 38... Qd4 (38... gxf6 39. Qxh6+ Kg8
40. Bc4+) 39. Qxd4 Bxd4 40. Rxc6 Bxb2 41. a4 $18) 35. h5 $4 {'-+??' Tsesarsky.
Vermutlich war Weiss in grossen Zeitnot. M.E kann er nur mit aktivem Spiel das
nackte Leben retten.} (35. Rf7 Qg1+ 36. Kh3 $18 h5 37. Qg2 Qb1 38. Bc4 Re1 39.
Rf8+ Kh7 $19) (35. Rf4 $1 Be5 36. Rg4 Rd8 37. Bd3 Bd4 38. Qe2 Qg1+ 39. Kh3 Qh1+
40. Qh2 Qxf3 41. Be4 {und der schwarze Angriff scheint zum Stehen gekommen.}) (
35. Bf1 {Tsesarsky} Qe3 36. Kh3 Qe1 37. Bg2 $18) (35. Qc4 {Kortschnoj} Qg1+ 36.
Kh3 g6 {with an idea h5 or Be5 - black has a strong attack.}) (35. Bf1 {
Kortschnoj would render to white a sufficient defence...}) 35... Qg1+ 36. Kh3
Bf2 $19 {Eine furchtsame Demonstration des Triumphes der Intiative von
ungleichfarbigen Läufer + schweren Figuren über das Material.} 0-1

[Event "RUS-Cup03 Geller Memorial"]
[Site "Moscow"]
[Date "1999.02.14"]
[Round "5"]
[White "Kostenko, Petr"]
[Black "Gavritenkov, Sergei"]
[Result "0-1"]
[ECO "A97"]
[WhiteElo "2468"]
[BlackElo "2312"]
[Annotator "Tyomkin,D"]
[PlyCount "124"]
[EventDate "1999.02.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 070"]
[Source "ChessBase"]
[SourceDate "1999.06.08"]
[SourceVersion "1"]
[SourceVersionDate "1999.06.08"]
[SourceQuality "1"]

1. c4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 Be7 5. d4 d6 6. O-O O-O 7. Nc3 Qe8 8. Re1
Qg6 9. e4 Nxe4 10. Nxe4 fxe4 11. Rxe4 Nc6 12. Qe2 Bf6 13. d5 (13. Bd2 {Tyomkin,
D} e5 14. dxe5 dxe5 15. Bc3 Bf5 16. Nh4 Bxh4 17. Rxh4 Rae8 18. Qe3 h6 19. b4
Qf6 20. b5 Nd8 21. c5 $1 $146 {[%cal Gh4a4]} c6 22. Ra4 $1 cxb5 23. Rxa7 Rf7
24. Ra8 Rd7 25. Re1 $16 {[%cal Gf2f4] 1-0 Yakovich,Y-Dyachkov,S/Maikop 1998/
CBM 66/[Tyomkin,D] (40)}) 13... exd5 (13... Ne5 14. Nxe5 Bxe5 15. Be3 exd5 16.
cxd5 Bf5 17. Rb4 b6 18. Rc1 a5 19. Ra4 Bd7 20. Rh4 Ra7 21. Be4 Bf5 22. Bxf5
Qxf5 23. Rhc4 $14 {[%csl Rc7] 1-0 Szuhanek,R-Gara,G/HUN 1998/EXT 99 (57)}) 14.
cxd5 Ne5 15. Nd4 (15. Nxe5 Bxe5 16. Rc4 Bf5 17. Rxc7 (17. Be4 $6 Rae8 18. Bxf5
Qxf5 19. Be3 c5 $5 20. dxc6 d5 $36 {1/2-1/2 Tennstedt,A-Franz,J/Germany 1998/
EXT 99 (33)}) 17... Bd3 18. Qe1 Rae8 19. Be3 Bxb2 20. Rd1 $14 {1/2-1/2
Marcussi,B-Bianchi,G/Buenos Aires FMDA ,EXT 1990 (41)}) 15... Bg4 $5 $146 (
15... c5 16. dxc6 bxc6 17. Bf4 $16 {[%csl Rc6,Rd6]} c5 $2 18. Bxe5 dxe5 19. Nc6
Bb7 20. Nxe5 $18 {1-0 Halasz,T-Wiessner,G/Dortmund ,EXT 1990 (41)}) 16. f3 Bf5
$6 (16... Bd7 17. Bd2 (17. Ne6 Bxe6 18. dxe6 Rae8 19. f4 (19. Bd2 Nc6 20. Bc3
Bxc3 21. bxc3 d5 22. Re3 d4) 19... Nc6 {[%cal Gg6f5,Gd6d5]}) 17... c6 $132) 17.
Nxf5 {getting advantage of pair of bishops.} Qxf5 18. Be3 Nd7 19. Rc1 Qxd5 20.
f4 $6 (20. Rxc7 Nc5 21. Bxc5 dxc5 22. Bh3 $16 {[%cal Gh3e6]}) 20... Nc5 21. Rd4
(21. Re5 Qd3 22. Bxc5 Qxe2 23. Rxe2 dxc5 24. Bxb7 $14 {White has 3 on 2 pawns
on the kingside in this ending,it gives white some chances.}) 21... Qf5 22. Rd5
Qe6 23. Qd2 {[%cal Rd5c5,Yg2d5]} Kh8 24. b4 Rae8 25. Bf2 (25. bxc5 Qxe3+ 26.
Qxe3 Rxe3 27. cxd6 cxd6 $11) 25... Ne4 26. Re1 $4 {[%mdl 8192] Just a horrible
blunder.Even if white had been in time-trouble(it was 26th move,but maybe
white had things to get remember in the opening.) I have no explanation of
this move.} (26. Bxe4 c6 (26... Qxe4 27. Rxc7 Rc8 28. Rxc8 Rxc8 29. Rxd6 Qb1+
30. Kg2 Qe4+ 31. Kh3 $5 $16) 27. Rxd6 Qxe4 28. Bxa7 $16) 26... Nxd2 27. Rxe6
Rxe6 28. Rxd2 {This ending is completely winning for black-he has quality and
pawn up without any compensation of white.} c6 29. f5 (29. Bh3 Re4 $19 {
[%csl Rb4][%cal Gd6d5]}) 29... Re5 30. g4 d5 31. Bxa7 Bg5 $6 (31... Re1+ {
was winning almost immediatly.} 32. Bf1 (32. Kf2 Bh4+ 33. Kf3 Ra8 $19 {[%cal
Ga8a3]}) 32... Bc3 (32... Ra8 33. Bf2 Re4 $19)) 32. Rc2 Ra8 33. Bf2 Be3 34.
Bxe3 Rxe3 35. b5 $1 {White is looking for chances to save the game somehow.}
Re1+ 36. Bf1 (36. Kf2 Ra1 $19) 36... cxb5 37. Rd2 Rd8 38. Kf2 Rb1 39. Bg2 d4 (
39... Rc1 $142 40. Rxd5 Rc2+ $19) 40. Bxb7 Kg8 41. Be4 Rb4 42. Bd3 h6 43. Kf3
Kf7 44. h4 Re8 45. g5 h5 46. Kf4 Re1 47. Rc2 Re3 48. a3 (48. Rc7+ Kf8 49. Be4
Rb2 $1 {[%cal Rb2f2,Yf2e2]} 50. Rc8+ Ke7 51. Rc7+ Kd8 $19) 48... Rb3 49. Be2
Rec3 50. Bxh5+ Ke7 51. Re2+ Re3 52. Rd2 $2 {White missed his last chance in
this ending.} (52. Rc2 $142 Rbc3 (52... Kd6 53. f6) (52... Rh3 53. Rc7+) 53.
Rb2 Rh3 (53... Rc5 54. Be2 (54. a4 Rce5 $1 {[%cal Re5e4]} 55. Bf3 bxa4) 54...
Rxa3 $17) 54. Rxb5 Rxh4+ 55. Bg4 d3 56. Kg3 Rh1 57. Rb7+ Kd6 58. Rxg7 $140 Rg1+
$19) 52... Rh3 53. Rxd4 Rxh4+ 54. Bg4 Rxa3 {[%cal Ra3a4]} 55. Re4+ Kf8 56. Ke5
Ra4 57. Bf3 Raxe4+ 58. Bxe4 Rg4 59. g6 Ke7 60. Bd5 b4 61. Be6 Rg3 62. Kf4 Rxg6
$1 0-1

[Event "DEN-ch"]
[Site "Nyborg"]
[Date "2001.04.11"]
[Round "5"]
[White "Nielsen, Peter Heine"]
[Black "Boe Olsen, Mads"]
[Result "1-0"]
[ECO "A97"]
[WhiteElo "2585"]
[BlackElo "2389"]
[Annotator "Tyomkin,D"]
[PlyCount "59"]
[EventDate "2001.04.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]
[EventCategory "8"]
[SourceTitle "CBM 083"]
[Source "ChessBase"]
[SourceDate "2001.07.05"]
[SourceVersion "1"]
[SourceVersionDate "2001.07.05"]
[SourceQuality "1"]

1. d4 f5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. g3 O-O 6. Bg2 d6 7. O-O Qe8 8. Re1
Nc6 9. e4 fxe4 10. Nxe4 Nxe4 11. Rxe4 Qg6 12. Qe2 Bf6 13. Bd2 (13. Bf4 d5 14.
cxd5 exd5 15. Re3 Bxd4 16. Nxd4 Nxd4 17. Qd2 c5 18. Rc1 Bg4 19. Kh1 b6 20. Be5
Kh8 {1/2-1/2 Iljushin,A-Pert,N/Oropesa del Mar ESP 1998 (20)}) (13. d5 {
Tyomkin,D} exd5 14. cxd5 Ne5 15. Nd4 Bg4 $5 $146 16. f3 Bf5 $6 {0-1 Kostenko,
P-Gavritenkov,S/Moscow 1999/CBM 70/[Tyomkin,D] (62)} (16... Bd7 {Tyomkin,D} 17.
Bd2 (17. Ne6 Bxe6 18. dxe6 Rae8 19. f4 (19. Bd2 Nc6 20. Bc3 Bxc3 21. bxc3 d5
22. Re3 d4) 19... Nc6 {[%cal Gg6f5,Gd6d5]}) 17... c6 $132)) 13... e5 {There is
another idea for black in this position, which wasn't tried before:} (13... d5
$5 $146 14. Rf4 (14. cxd5 $6 exd5 15. Rf4 Bg4 $132) 14... Qc2 $5 15. b3 Qb2 {
Black is left behind white by development, but black queen is very annoying
inside of white's position;}) 14. dxe5 Nxe5 (14... dxe5 {Tyomkin,D} 15. Bc3 Bf5
16. Nh4 Bxh4 17. Rxh4 Rae8 18. Qe3 h6 19. b4 Qf6 20. b5 Nd8 21. c5 $1 $146 {
[%cal Gh4a4]} c6 22. Ra4 $1 cxb5 23. Rxa7 Rf7 24. Ra8 Rd7 25. Re1 $16 {[%cal
Gf2f4] 1-0 Yakovich,Y-Dyachkov,S/Maikop 1998/CBM 66/[Tyomkin,D] (40)}) 15. Nxe5
Bxe5 16. Bc3 {This is most aggresive way for white, but black has good chances
to reach an equality;} ({Too barren is:} 16. Bb4 Bf6 17. Qd2 Bd7 18. Rae1 Bc6
$11 {1/2-1/2 Shumiakina,T-Moser,E/Warsaw POL 2001/The Week in Chess 338 (44)})
16... Bxc3 17. bxc3 c6 (17... Bd7 $5 18. Re7 Rae8 19. Bxb7 c6 20. c5 {but this
line is very close to the equality;}) 18. Rd4 (18. Re1 $5 Bf5 19. Re7 Bd3 20.
Qb2 Rae8 21. Qxb7 Rxe7 22. Qxe7 Bxc4 23. Qxa7 c5 $44 {1-0 Vaulin,A-Kan,I/
Voronezh RUS 1999 (31)}) 18... Rf6 $146 {Black is very close to reach an
equality after the following move:} (18... Re8 19. Qd2 Qf7 20. Bf1 Bf5 21. Rxd6
Be4 22. Bd3 Qf3 23. Bxe4 Rxe4 24. Re1 $14 {1-0 Izeta,F-Pomes Marcet,J/Cala
Galdana ESP 1999 (49)}) {Now white finds out strong reply:} 19. c5 $1 (19. Qe7
Qf7 $11 {[%cal Gc8f5]}) 19... dxc5 $2 {Black doesn't feel a danger;} ({After
next move I didn't find any advantage for white;} 19... Re6 $142 20. Qb2 (20.
Qf1 {[%cal Yf1c4]} dxc5 (20... d5 21. c4 $16 {[%csl Rc8]}) 21. Rd8+ Re8 22.
Rxe8+ Qxe8 23. Qc4+ Be6 24. Qxc5 $11) 20... dxc5 21. Rd8+ Re8 22. Qb3+ c4 $1
23. Qxc4+ Be6 $11) (19... d5 20. c4 $1 Be6 21. cxd5 Bxd5 22. Bxd5+ cxd5 23.
Rxd5 $16) 20. Rd8+ Rf8 21. Rxf8+ Kxf8 22. Re1 Qf7 $8 23. Qe5 $16 {It doesn't
let black to complete the development; Black tried to do it anyhow and got
hopeless position:} Bf5 $4 {[%mdl 8192] It loses few queenside pawns at once;}
(23... Kg8 24. Qe8+ (24. Qxc5 Be6 $11) 24... Qf8 25. Re7 $16 {[%cal Gg2f1]
Black should give up one of queenside pawns by Bf5 to complete development;})
24. Qxc5+ Kg8 25. Re7 Qf6 26. Rxb7 $18 {[%csl Ra7,Rc6] And c6 and a7 are on
the way;} Rd8 27. h3 (27. Bxc6 Bh3 28. Bd5+ Kh8 29. Qe7 $1 $18) 27... h5 28.
Rxa7 Rd3 $2 {It just shortens the end of black;} 29. Ra8+ Kh7 30. Rf8 {[%csl
Rf5]} 1-0

[Event "RUS-chT 05th"]
[Site "Maikop"]
[Date "1998.06.08"]
[Round "6"]
[White "Yakovich, Yuri"]
[Black "Dyachkov, Sergej"]
[Result "1-0"]
[ECO "A97"]
[WhiteElo "2570"]
[BlackElo "2510"]
[Annotator "Tyomkin,D"]
[PlyCount "79"]
[EventDate "1998.06.03"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 066"]
[Source "ChessBase"]
[SourceDate "1998.09.30"]
[SourceVersion "1"]
[SourceVersionDate "1998.09.30"]
[SourceQuality "1"]
[WhiteTeam "Elista Uralan"]
[BlackTeam "Saratov GShK"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

{[%mdl 12356]} 1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. c4 d6 7.
Nc3 Qe8 8. Re1 Nc6 9. e4 Nxe4 10. Nxe4 fxe4 11. Rxe4 Qg6 12. Qe2 Bf6 13. Bd2 {
'!' Yakovich.} e5 14. dxe5 dxe5 (14... Nxe5 15. Nxe5 Bxe5 16. Bb4 (16. Bc3 Bxc3
17. bxc3 $14 {[%cal Re4e8,Rg2b7] Advantage in development and e-file mean more
then pawn weaknesses}) 16... Bf6 17. Bc3 Bf5 18. Re3 Bxc3 19. bxc3 c6 20. Re1
Rf7 21. Qd2 Raf8 22. Qd4 $14 {Lautier,J-Murrey,J/Paris-ch 1988/1/2-1/2 (58)})
15. Bc3 Bf5 16. Nh4 Bxh4 17. Rxh4 Rae8 18. Qe3 (18. Bd5+ Kh8 19. Qe3 Qd6 (19...
Nd4 $2 20. Bxd4 exd4 21. Qxd4 c6 22. Bf3 Bb1 23. Rg4 Re1+ 24. Kg2 Qf7 25. Rf4
$16 Qe7 $2 26. Rxb1 $1 Rxb1 27. Qe4 {1-0 Suba,M-Garcia Lopez,L/Sevilla op 1994}
) 20. a3 (20. Re1 Bg6 21. Bxc6 Qxc6 22. Bxe5 $16 Rf3 23. Qd4 Rd3 24. Qf4 Kg8
25. Qc1 h6 26. Rf4 Red8 27. Bc3 Bh5 28. g4 Bg6 {1/2-1/2 Bertok,M-Smederevac,P/
JUG-ch 1959}) 20... Bg6 21. Bg2 b6 22. b4 Rf6 23. b5 Nd4 24. Bxd4 exd4 25. Qxd4
Re2 26. Qxd6 cxd6 27. f3 $16 {Osnos,V-Zhuravliov,V/URS-chT 1962/1-0(44)}) 18...
h6 {'!' Yakovich. Yakovich: '/\Qf6, g5'} (18... b6 19. Rc1 $6 e4 20. Re1 Qf7
21. b3 Ne7 22. Bxe4 Ng6 23. Bd5 Rxe3 24. Bxf7+ Kxf7 25. fxe3 Nxh4 $11 {Knaak,
R-Schmittdiel,E/Bad Woerishofen op 1992/1/2-1/2(36)}) (18... Qf6 $2 19. Re1 $16
) (18... Bb1 19. Bd5+ Kh8 20. Be4 $16) 19. b4 {'!' Yakovich.} (19. Re1 $2 Nd4
$1) 19... Qf6 (19... Bb1 20. Bd5+ Kh8 21. Bxc6 $6 (21. Be4 $142 Bxe4 22. Rxe4
$16 {[%csl Re5][%cal Gb4b5]}) 21... bxc6 22. Bxe5 Kg8 23. Rf4 Rxf4 24. Qxf4 Qc2
$44 {Bachmann,K-Richters,A/NRW-Liga I 1997/0-1(30)}) 20. b5 Nd8 (20... g5 $2
21. bxc6 gxh4 22. cxb7 h3 23. Bd5+ $16) 21. c5 $1 $146 {[%cal Gh4a4]} (21. Bd5+
$6 Kh8 22. f4 $6 exf4 23. Qd2 Qb6+ 24. Bd4 Qg6 25. Qxf4 Kh7 26. Qxc7 Bb1 27.
Be5 Ne6 28. Qd6 Qf5 $132 {Aronson,L-Tal,M/URS-ch24 1957/0-1(36)}) (21. Bd5+)
21... c6 {'[]' Yakovich.} 22. Ra4 $1 cxb5 23. Rxa7 Rf7 {'?' Yakovich.} (23...
Re7 $142 24. Rd1 Nc6 25. Rd6 Nxa7 26. Rxf6 gxf6 27. Qxh6 $14) 24. Ra8 {'+/-!'
Yakovich.} Rd7 25. Re1 $16 {[%cal Gf2f4]} Rd3 26. Qc1 Bg4 (26... b4 27. Bxb4 e4
28. Bf1 $1 $18 {[%csl Rd3]}) 27. f4 Qf7 28. Bxe5 $16 Qd7 29. Bf1 $2 {'(+)??'
Yakovich. Yakovich: '/\Bd6'} (29. Be4 $5 Rxe5 $8 30. fxe5 Qd4+ 31. Kh1 Rd2 32.
Bg2 Qf2 33. Rg1 Bf3 34. Qxd2 Qxd2 35. Bxf3 {[%cal Rg1d1]} Kh7 $8 (35... Kf7 36.
Rd1 Qc3 37. Bh5+ g6 38. Rd7+ $1 Ke6 39. Bg4+ Kxe5 40. Raxd8 $18) 36. Be4+ g6
37. Rf1 $16) (29. Be4 $18) 29... Rxe5 $1 {Black preferes to die in battle!} 30.
Bxd3 (30. fxe5 $2 Qd4+ 31. Re3 (31. Kh1 Bf3+ 32. Bg2 Bxg2+ 33. Kxg2 Rd2+ 34.
Kh3 Qf2) 31... Rd1 32. Qc3 Bh3 33. Rxd8+ Qxd8 34. Re1 Rxe1 35. Qxe1 Qd4+ 36.
Qf2 Qd1 (36... Qxf2+ 37. Kxf2 Bxf1 38. Kxf1 Kf7 39. Ke2 Ke6)) 30... Qd4+ $2 {
'(+)?' Yakovich. Missing a good possibility to save the game} (30... Rxe1+ $1
31. Qxe1 Qxd3 32. Qe8+ Kh7 33. Rxd8 Qb1+ 34. Kf2 Qxa2+ {'=' Yakovich.} (34...
Qc2+ $11) 35. Ke1 Qb1+ 36. Kd2 Qb4+ $11) {[%tqu "En","","","","e1e3","",10,
"g1g2","",0]} 31. Re3 $3 $18 (31. Kg2 $6 Rxe1 32. Qxe1 Qxd3 33. Qe8+ Kh7 34.
Rxd8 Qc2+ (34... Qf3+ $2 35. Kg1 Bh3 36. Qg8+ Kg6 37. Rd6+ $18) 35. Kf1 Qc4+
36. Ke1 Qc1+ 37. Kf2 Qc2+ $11) 31... Rxe3 32. Rxd8+ Qxd8 33. Qxe3 Kf7 34. Qe4 {
The arising endgame is easily winning for white.} Qd7 35. Kf2 {[%cal Gf2e3]}
Be6 36. a3 Bd5 $2 37. Bxb5 $1 Qxb5 38. Qxd5+ Ke7 39. Ke3 Qb2 $2 40. Qe5+ 1-0

