[Event "?"]
[Site "?"]
[Date "2018.04.29"]
[Round "?"]
[White "Katalanisch"]
[Black "Einleitung"]
[Result "*"]
[Annotator "User"]
[PlyCount "18"]
[EventDate "2018.04.29"]
[SourceVersionDate "2008.12.16"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 ({Wenn Schwarz den Bauern nicht
verteidigen will, ist} 4... Be7 {flexibler. Die Variante kann man auch bei
anderen Zugreihenfolgen von Weiß spielen.} 5. Bg2 O-O 6. O-O dxc4 {Das ist
jetzt kein Bauernopfer mehr.} 7. Qc2 b5 8. a4 c6 $2 9. axb5 cxb5 10. Ng5 $1 h6
(10... Nd5 $4 11. Qxh7#) 11. Nxf7 $5 Rxf7 12. Bxa8 $16) 5. Qa4+ ({Die
Hauptvarianten entstehen nach} 5. Bg2 a6 (5... b5) (5... c6) ({womit Schwarz
versucht den Bauern zu verteidigen, oder er spielt z.B.} 5... c5)) 5... Nbd7 6.
Bg2 a6 7. Qxc4 b5 8. Qc2 (8. Qc6) 8... Bb7 9. O-O c5 {Das ist die schwarze
Idealstellung. Schwarz steht nicht unbedingt besser, aber er hat auch keine
Probleme. In den Hauptvarianten gelingt es Schwarz nicht so leicht, sowohl den
Läufer nach b7 zu entwickeln als auch c5 durchzusetzen.} *

[Event "Bundesliga 1617"]
[Site "Germany"]
[Date "2017.05.01"]
[Round "15.2"]
[White "Ragger, Markus"]
[Black "Ruck, Robert"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2700"]
[BlackElo "2566"]
[Annotator "Taktische Analyse 2.10 (60s)"]
[PlyCount "51"]
[EventDate "2016.10.15"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CBM 178"]
[Source "ChessBase"]
[SourceDate "2017.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2017.05.14"]
[SourceQuality "1"]
[WhiteTeam "Solingen"]
[BlackTeam "Schwegenheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

{[%mdl 544][%evp 24,51,22,3,38,15,38,35,67,45,131,155,243,243,274,277,630,535,
790,817,798,817,1892,1851,29986,29987,29995,29996,29996,29997]} 1. d4 Nf6 2. c4
e6 3. g3 d5 4. Nf3 dxc4 5. Bg2 a6 6. O-O Nc6 7. e3 Bd7 8. Qe2 b5 (8... Bd6 {
Ntirlis} 9. Qxc4 O-O 10. Rd1 Rb8 11. b3 e5) 9. b3 cxb3 10. axb3 Be7 11. Bb2 O-O
12. Rc1 Ra7 (12... Nb4 13. Ne5 Rc8 14. Na3 c5 15. dxc5 Rxc5 16. Rxc5 Bxc5 {
1/2-1/2 (36) Ivanchuk,V (2766)-Van Wely,L (2692) Wijk aan Zee 2012}) 13. Nc3
Qb8 $146 ({Vorgänger:} 13... Nd5 14. Ne4 a5 15. Qxb5 Nxd4 16. Qd3 Nxf3+ 17.
Bxf3 {1/2-1/2 (36) Pelletier,Y (2599)-Kosteniuk,A (2472) Flims 2012}) 14. Ne5
Nxe5 (14... Nb4 15. Ne4 Rd8 16. d5 Nbxd5 17. Ng5 $16) 15. dxe5 Nd5 (15... Ne8
16. Ne4 $16) 16. Bxd5 (16. Ne4) 16... exd5 (16... b4 $1 $14 17. Bc4 bxc3 18.
Bxc3 (18. Rxc3 a5 $14) 18... c5 $14) 17. Nxd5 $16 Bd8 (17... Re8 $16 18. Bd4
Rb7 19. Nxe7+ (19. Rxa6 Bf8 $16) 19... Rxe7 20. Rxa6 Be6) 18. Qh5 $18 Qb7 19.
Rc5 $1 (19. e6 fxe6 20. Rxc7 Qb8 $14) 19... Kh8 $2 (19... Ra8 20. Nf6+ (20. e6
fxe6 21. Nf4 Be7 $11) 20... Bxf6 21. exf6 Qe4 22. Rg5 (22. Bd4 Qg6 (22... Bc6
$2 23. Rxc6 Qxc6 24. Qg5) 23. Qh4 Qg4 24. fxg7 Rfc8 25. Qxg4 Bxg4 $16) 22...
Bc6 23. Rxg7+ Kh8 $11) 20. Rd1 ({Schwächer ist} 20. e6 Bxe6 21. Rxc7 Qa8 $16)
20... Be6 21. Nf6 $1 h6 22. e4 Be7 23. Bc1 $3 Bg4 24. Qxg4 Bxc5 25. Bxh6 $1
gxh6 26. Qf5 1-0

[Event "80th Tata Steel GpA"]
[Site "Wijk aan Zee NED"]
[Date "2018.01.21"]
[Round "8.5"]
[White "Kramnik, V."]
[Black "So, W."]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2787"]
[BlackElo "2792"]
[Annotator "User"]
[PlyCount "56"]
[EventDate "2018.01.13"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "NED"]
[EventCategory "20"]
[SourceTitle "The Week in Chess 1211"]
[Source "Mark Crowther"]
[SourceDate "2018.01.22"]
[SourceVersion "1"]
[SourceVersionDate "2018.01.22"]
[SourceQuality "2"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. d4 dxc4 7. Qa4 a6 8. Qxc4
b5 9. Qc2 Bb7 10. Bd2 Be4 (10... Nbd7 11. Ba5) 11. Qc1 c6 12. Rd1 Nbd7 13. Nc3
Bg6 14. Bg5 (14. Nh4 Bh5 15. Bxc6 Rc8 16. Bb7 (16. Bxd7 Nxd7) 16... Rc7 17.
Bxa6 b4 $17) 14... Rc8 15. a3 a5 16. h4 h6 17. Bxf6 Bxf6 18. Qe3 Qb6 19. Ne4
Be7 20. Rac1 Rfd8 21. Nc5 Nxc5 22. Ne5 Nd7 23. Nxg6 Bf6 (23... fxg6 24. Qxe6+
Kf8 25. Bh3 c5 26. Qxb6 Nxb6 27. Bxc8 Rxc8 28. dxc5 Bxc5 29. b4 axb4 30. axb4
Be7 31. Rxc8+ Nxc8 32. Rd5 Na7 33. Rd7 Nc8 34. Rd5 Na7 $11) 24. g4 c5 (24...
fxg6 25. g5 c5 (25... Be7 26. Qxe6+ Kf8 27. Rd3) 26. dxc5 Rxc5 27. gxf6 Rxc1
28. Rxc1 Qxe3 29. fxe3 gxf6 $11) 25. dxc5 Rxc5 26. Rxc5 Qxc5 27. Rxd7 Qxe3 28.
Rxd8+ Bxd8 1/2-1/2

[Event "St Louis Spring A"]
[Site "Saint Louis USA"]
[Date "2018.03.11"]
[Round "6.2"]
[White "Edouard, R."]
[Black "Onischuk, Al"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2612"]
[BlackElo "2681"]
[Annotator "User"]
[PlyCount "93"]
[EventDate "2018.03.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "17"]
[SourceTitle "The Week in Chess 1218"]
[Source "Mark Crowther"]
[SourceDate "2018.03.12"]
[SourceVersion "2"]
[SourceVersionDate "2018.03.12"]
[SourceQuality "2"]

1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. d4 dxc4 7. Qc2 a6 8. a4
Bd7 9. Qxc4 Bc6 10. Bg5 Bd5 11. Qd3 (11. Qc2 Be4) 11... Be4 (11... c5 {
Gustafsson}) 12. Qe3 Bc6 13. Nc3 Nbd7 14. Qd3 h6 (14... Bb4) 15. Bxf6 Bxf6 16.
Rfd1 (16. e4 Nc5 17. Qc2 Bxd4 18. Rad1 e5 19. Nxe5 $16) 16... Qe7 17. e4 Qb4
18. Qc2 Nb6 19. a5 Nd7 (19... Nc4 20. Na2 Qb5 21. Bf1 Qh5 22. Be2) 20. d5 exd5
21. Nxd5 Bxd5 22. Rxd5 Rfd8 23. e5 Nxe5 (23... Be7 24. Ra4) 24. Rxe5 Bxe5 25.
Nxe5 c6 26. Qf5 Qe7 27. Re1 Re8 28. Re3 Qf6 29. Qxf6 gxf6 30. Nd7 Rxe3 31. fxe3
Rd8 32. Bh3 Kg7 33. Kf2 h5 34. Bf5 Rh8 35. Ke2 h4 36. g4 h3 37. Kf3 Rd8 38. b4
Kh6 39. Kg3 Re8 40. e4 Kg5 41. Kxh3 Kf4 42. Kg2 Rh8 43. h3 Ke3 44. Kg3 Kd4 45.
h4 Kc3 46. h5 Kxb4 47. Nxf6 1-0

[Event "Sinquefield Cup 4th"]
[Site "Saint Louis"]
[Date "2016.08.05"]
[Round "1"]
[White "So, Wesley"]
[Black "Nakamura, Hikaru"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2771"]
[BlackElo "2791"]
[PlyCount "75"]
[EventDate "2016.08.05"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "22"]
[SourceTitle "CBM 174"]
[Source "ChessBase"]
[SourceDate "2016.09.13"]
[SourceVersion "1"]
[SourceVersionDate "2016.09.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Ne5 Nc6 8.
Nxc6 (8. Bxc6 bxc6 9. Nxc6 Qe8 10. Nxe7+ Qxe7 11. Na3 Rd8) 8... bxc6 9. Na3 (9.
Bxc6 Rb8 10. Nc3 Bb7 11. Bxb7 Rxb7 12. e4 c5 13. d5 Rd7 $11) 9... Bxa3 10. bxa3
Ba6 11. Qd2 (11. Bxc6 Rb8 12. Qa4 Rb6 13. Bf3 Nd5 14. Qa5 c3 15. Re1 Qf6 16.
Bxd5 exd5 17. Qxc3 Rc6 18. Qb3 Qxd4 19. Be3 Qe4 20. Rad1 Rc4 21. Bxa7 c6 22.
Qe3 $11 {½, Beliavsky,A (2620)-Geller,E (2615) Moscow 1981}) 11... Rb8 12. Qa5
Qc8 (12... Rb6) 13. a4 Rd8 14. Ba3 Rxd4 15. Rfb1 Rb6 (15... Rxb1+ 16. Rxb1 Nd7)
16. Bc5 Rd7 (16... Rd8 17. Bxb6 cxb6 18. Qe5) 17. Rd1 $1 h6 $2 (17... Nd5 18.
e4 Nf6 19. Bxb6 cxb6 20. Qe5 $11) (17... Rxd1+ 18. Rxd1 Rb8) 18. Rxd7 Nxd7 19.
Bxb6 cxb6 (19... axb6 20. Qc3 c5 21. Rd1 Nf6 22. a5 $16 {/\} b5 23. Qe5) 20.
Qd2 c5 (20... Nc5 $5 21. Rd1 Nxa4 22. Qd8+ Qxd8 23. Rxd8+ Kh7 24. Kf1 $5 (24.
Bxc6 Nc3 25. Rd2 $16) 24... Bb5 25. Rd7 f5 (25... c3 26. Ke1 Kg6 27. Rxa7 $16)
26. Rxa7 (26. Ke1 a6 27. Rd6 $16) 26... c3 27. Ke1 Nb2 28. Ra3 Na4 (28... c2
29. Rc3 Ba4 30. Kd2 (30. Bxc6 $2 Nd1 31. Rc4 Nb2 $11) 30... c5 31. Kc1 Nd1 32.
Rc4 Be8 33. Rxc2 Nxf2 34. Rd2 $18) 29. Kd1 c5 30. Rb3 Bc4 31. Kc2 $1 e5 $5 (
31... Bxb3+ 32. axb3 Nb2 33. f3 b5 34. Kxc3 Nd1+ 35. Kd2 Nf2 36. Ke1 c4 37.
bxc4 b4 38. c5 b3 39. Kd2 b2 40. Kc2 Nd1 41. c6 $18) 32. Rb1 e4 33. f3 b5 34.
a3 e3 35. f4 Bxe2 36. Bf1 Bxf1 37. Rxf1 b4 38. Re1 bxa3 39. Rxe3 a2 40. Re1 $16
) (20... Nf6 21. Rd1) 21. Rd1 Nf6 22. Kf1 Kh7 23. Qc2+ $6 (23. Qd8 $142 {
-25.Qd8!}) 23... Kg8 (23... g6 $142 $1 24. Qc3 Kg7 25. Bf3 (25. Qe5 $6 Qe8)
25... Qc7 $16 {/+/=}) 24. Qd2 Kh7 25. Qd8 $1 Qxd8 (25... e5 26. Qxc8 Bxc8 27.
Rd8 c3 28. Ke1 Be6 29. Ra8 $5 Bxa2 30. Rxa7 $18) 26. Rxd8 $18 c3 27. Ke1 Bc4
28. Kd1 Bxa2 29. Kc2 Bc4 30. e3 (30. e4 $5 e5 31. Kxc3 Be6 32. f3 $18) 30... b5
31. Kxc3 a6 (31... Bd5 32. Bxd5 Nxd5+ 33. Kd2 bxa4 34. Ra8 $18) 32. Ra8 Nd5+
33. Bxd5 exd5 (33... Bxd5 34. Rxa6 bxa4 (34... b4+ 35. Kb2 {/\} c4 36. Rb6 $18)
35. Rxa4 f5 36. Ra5 c4 37. Kd4 Kg6 (37... h5 38. Ke5 Kg6 39. h4 Kh7 40. Ra7 Kg6
41. Rc7 Kh7 42. f3 $5 Bxf3 43. Kxe6 $18) 38. g4 $5 fxg4 39. e4 Bb7 40. Ke5 h5
41. Rc5 $18) 34. a5 $1 b4+ 35. Kd2 Bf1 36. Rc8 c4 37. Rb8 b3 38. Kc3 (38. Kc3
Bd3 39. Rb6 h5 (39... g5 40. g4 $18) 40. h4 $1 (40. Rxa6 $2 b2 41. Rb6 b1=Q 42.
Rxb1 Bxb1 43. a6 Be4 44. Kd4 c3 45. Kxc3 d4+ $11) (40. f3 $5 g5 41. Rxa6 b2 42.
Rb6 b1=Q 43. Rxb1 Bxb1 44. a6 g4 45. fxg4 $1 Be4 46. Kd4 c3 47. Kxc3 d4+ 48.
Kxd4 Ba8 49. gxh5 $18) 40... f6 41. f3 Kg6 42. Rxa6 b2 43. Rb6 b1=Q 44. Rxb1
Bxb1 45. a6 $18) 1-0

[Event "Bundesliga 1516"]
[Site "Germany"]
[Date "2016.03.13"]
[Round "11.3"]
[White "Michalik, Peter"]
[Black "Hansen, Sune Berg"]
[Result "0-1"]
[ECO "E05"]
[WhiteElo "2570"]
[BlackElo "2568"]
[PlyCount "116"]
[EventDate "2015.09.18"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CBM 182"]
[Source "ChessBase"]
[SourceDate "2018.01.17"]
[SourceVersion "1"]
[SourceVersionDate "2018.01.17"]
[SourceQuality "1"]
[WhiteTeam "Schwaebisch Hall"]
[BlackTeam "Hamburger SK"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 b6 $5 8.
Ne5 (8. Qxc4 Bb7 {1/2-1/2 (41) Aronian,L (2794)-Mamedyarov,S (2809) Berlin 2018
}) 8... Qxd4 9. Bxa8 (9. Nxf7 $5 Nd5) 9... Qxe5 $44 10. Bg2 (10. Bf3) 10... Nd5
$1 (10... b5 11. a4 a6 12. axb5 axb5 13. Ra5) 11. Qxc4 Ba6 12. Qe4 Bf6 $2 (
12... Qxe4 13. Bxe4 Rd8) 13. Qxe5 Bxe5 14. Rd1 $1 Nc6 15. Bxd5 (15. e4 $5)
15... exd5 16. Rxd5 Bxe2 17. Nc3 Bc4 18. Rd1 Nb4 19. Bf4 $1 Bxc3 $1 20. bxc3
Nd5 21. Bd2 f6 22. Re1 Kf7 23. Re4 $1 b5 24. a4 $1 a6 25. axb5 axb5 26. Ra7 Rd8
27. h4 h5 28. Kh2 (28. f3) 28... Rd7 29. Ra3 Nb6 $1 30. Be1 $2 (30. Rd4 $142
Bd5 31. Ra7 c6 32. Rxd7+ Nxd7 33. Bf4 Nc5 34. Kg1 Ne4 35. Rd3) 30... Bd5 (30...
c5 $1 $17) 31. Rd4 c6 32. Ra1 Nc4 $17 33. g4 $2 (33. Kh3 Ne5 34. f4 Nf3 35.
Rdd1 Re7 $17) 33... hxg4 34. Rxg4 Ne5 35. Rf4 Re7 $1 36. Bd2 Nf3+ 37. Rxf3 Bxf3
38. Kg3 Bd5 39. Be3 Re4 40. Ra7+ Kg8 41. h5 Rc4 42. Bd2 (42. Ra8+ Kh7 43. Ra7
Rxc3 44. h6 Rxe3+ 45. fxe3 Kxh6 46. Kf4 b4 47. Rc7 b3 48. e4) 42... Bf7 $19 43.
Rc7 Bxh5 44. f4 Bg6 45. Kf2 Be4 46. Rd7 Bd5 47. Rc7 Kh7 48. Rd7 Kg6 49. Rc7 Ra4
50. Ke2 Ra8 51. Be3 Rg8 $1 52. Re7 Kf5 53. Kf2 Kg4 54. Rd7 g5 55. fxg5 fxg5 56.
Bd4 Rf8+ 57. Ke2 Rf7 58. Rd6 Rh7 0-1

[Event "Budapest FS04 GM"]
[Site "Budapest"]
[Date "2016.04.08"]
[Round "5"]
[White "Kantor, Gergely"]
[Black "Rydstrom, Tom"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2418"]
[BlackElo "2302"]
[Annotator "McDonald S.79"]
[PlyCount "75"]
[EventDate "2016.04.02"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[EventCategory "7"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 dxc4 5. Bg2 b5 6. Ne5 Nd5 7. a4 c6 8. O-O
Bb7 9. b3 cxb3 10. axb5 cxb5 11. Qxb3 a6 12. e4 Nf6 13. d5 exd5 (13... Bd6 14.
Nxf7 Kxf7 15. dxe6+ Ke8 16. e5 Bxg2 17. exf6 Qxf6 18. Kxg2 Qxa1 19. Bb2 Qa4 20.
Qf3 Ra7 21. Rc1 Kd8 22. Bf6+ Be7 23. Qd5+ Nd7 24. Bd4 Rc7 25. Qa8+ {1-0 (25)
Giri,A (2720)-Morozevich,A (2748) Beijing CHN 2012}) 14. exd5 Bd6 15. Nc6 Qc7
16. Re1+ Kf8 17. Ba3 Nbd7 18. Rc1 Ne8 19. Na5 Nc5 20. Qc3 Rc8 21. Bh3 Rd8 22.
Nxb7 Qxb7 23. Bxc5 Qxd5 24. Bxd6+ Qxd6 25. Qa3 h5 26. Qxa6 h4 27. Qxd6+ Nxd6
28. Bf1 Rh5 29. Rd1 Ke7 30. Nc3 Rc5 31. Ra7+ Ke6 32. Ne4 Rc6 33. Rxd6+ Rcxd6
34. Nxd6 Rxd6 35. Bxb5 h3 36. Bc4+ Kf6 37. Rxf7+ Kg6 38. Re7 1-0

