[Event "HUN-chT2 Erkel 0506"]
[Site "Hungary"]
[Date "2006.02.26"]
[Round "8"]
[White "Katsuhara, Osamu"]
[Black "Teglas, Balazs"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2029"]
[BlackElo "2000"]
[PlyCount "45"]
[EventDate "2005.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "BEAC Rufusz II"]
[BlackTeam "Foti"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e6 7. Be3 b5 8. g4 Bb7 9. Qd2 Nfd7 10. 0-0-0 Nb6 11. Bd3 N8d7 12. Kb1 Rc8 13. h4 Nc4 14. Bxc4 Rxc4 15. g5 b4 16. Nce2 d5 17. b3 Rc8 18. exd5 Bxd5 19. Nf4 Nb6 20. Rhe1 Be7 21. Nf5 Bxf3 22. Nxg7+ Kf8 23. Ngxe6+ 1-0

[Event "HUN-chT2 Erkel 0506"]
[Site "Hungary"]
[Date "2006.02.12"]
[Round "7"]
[White "Katsuhara, Osamu"]
[Black "Domany, Mihaly"]
[Result "1/2-1/2"]
[ECO "C88"]
[WhiteElo "2029"]
[BlackElo "2199"]
[PlyCount "115"]
[EventDate "2005.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "BEAC Rufusz II"]
[BlackTeam "Vasarteri"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. a4 Bb7 9. d3 d6 10. Nc3 b4 11. Nd5 Nxd5 12. Bxd5 Na5 13. Bxb7 Nxb7 14. c3 bxc3 15. bxc3 c5 16. Be3 Qc7 17. Rb1 Na5 18. Qc2 Rab8 19. Nd2 h6 20. Nf1 Rfe8 21. Bd2 Bf8 22. Ne3 Nc6 23. Nd5 Qa7 24. Qa2 Ne7 25. Ne3 Rxb1 26. Rxb1 Rb8 27. Rb2 Rxb2 28. Qxb2 Nc6 29. Nd5 Be7 30. Kf1 Bd8 31. c4 Qb8 32. Qxb8 Nxb8 33. f4 Nc6 34. Bc3 f6 35. f5 Kf8 36. Ke2 Na7 37. g4 Nc8 38. Kf3 Na7 39. Kg3 Nc8 40. Kh4 Na7 41. Kh5 Nc6 42. Kh4 Na7 43. Kg3 Nc6 44. Kf2 Nb8 45. Ke2 Nc6 46. h4 Nb8 47. Ne3 Nc6 48. Nc2 Bc7 49. Na1 Bd8 50. Nb3 Ke8 51. Kf3 Kf7 52. Bd2 Bc7 53. g5 hxg5 54. hxg5 Bd8 55. gxf6 gxf6 56. Kg4 Bc7 57. Kh5 Kg7 58. Kg4 1/2-1/2

[Event "HUN-chT2 Erkel 0506"]
[Site "Hungary"]
[Date "2006.01.22"]
[Round "6"]
[White "Fusthy, Zsolt"]
[Black "Katsuhara, Osamu"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2273"]
[BlackElo "2029"]
[PlyCount "35"]
[EventDate "2005.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "Stat PSC II"]
[BlackTeam "BEAC Rufusz II"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 Ngf6 5. Nc3 a6 6. Bxd7+ Nxd7 7. Be3 e6 8. a4 b6 9. 0-0 Be7 10. d5 0-0 11. Re1 Rb8 12. Qd3 e5 13. Nd2 Bg5 14. Nc4 Bxe3 15. Qxe3 Qc7 16. Qg5 f6 17. Qh5 Rf7 18. Qd1 1-0

[Event "Donau op 14th"]
[Site "Aschach"]
[Date "2005.12.28"]
[Round "4"]
[White "Zaja, Ivan"]
[Black "Katsuhara, Osamu"]
[Result "1-0"]
[ECO "D83"]
[WhiteElo "2466"]
[BlackElo "2133"]
[PlyCount "73"]
[EventDate "2005.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. Rc1 c5 7. dxc5 Be6 8. Nf3 Nc6 9. Ng5 Bg4 10. f3 e5 11. Bg3 d4 12. fxg4 dxc3 13. Qxd8 Rfxd8 14. Rxc3 h6 15. Nf3 Ne4 16. Rb3 Nxc5 17. Rb5 b6 18. Nd2 Rab8 19. b4 a6 20. bxc5 axb5 21. cxb5 Nb4 22. Bc4 Nd3+ 23. Bxd3 Rxd3 24. Ke2 Ra3 25. c6 Rxa2 26. Rc1 Rd8 27. Ke1 Rdxd2 28. c7 Rdc2 29. c8Q+ Rxc8 30. Rxc8+ Kh7 31. Rb8 Rxg2 32. Rxb6 f5 33. Rb7 f4 34. exf4 exf4 35. Kf1 Rb2 36. Bxf4 Kg8 37. Rxg7+ 1-0

[Event "Donau op 14th"]
[Site "Aschach"]
[Date "2005.12.26"]
[Round "1"]
[White "Lau, Ralf"]
[Black "Katsuhara, Osamu"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2467"]
[BlackElo "2133"]
[PlyCount "81"]
[EventDate "2005.12.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 0-0 6. Be2 Nbd7 7. h3 c5 8. c3 b6 9. 0-0 Bb7 10. a4 a6 11. b4 cxb4 12. cxb4 Rc8 13. a5 b5 14. Rc1 Rxc1 15. Qxc1 Qa8 16. Nb3 Rc8 17. Nc5 e6 18. Nd2 Nxc5 19. dxc5 Nd7 20. f4 Nb8 21. Nf3 Nc6 22. Qd2 Qb8 23. Nd4 Ba8 24. Bd1 Qc7 25. Bb3 Re8 26. Nf3 Bb7 27. Bh4 Bc8 28. Kh1 Kh8 29. Nd4 h6 30. Be1 Nxd4 31. exd4 Bd7 32. Bh4 Kh7 33. Bc2 f5 34. g4 Bh8 35. Qe3 Bc8 36. gxf5 gxf5 37. Bxf5+ Kg8 38. Rg1+ Kf8 39. Bg6 Re7 40. f5 Rd7 41. fxe6 1-0

[Event "HUN-chT2 Erkel 0506"]
[Site "Hungary"]
[Date "2005.12.04"]
[Round "5"]
[White "Piroska, Istvan"]
[Black "Katsuhara, Osamu"]
[Result "0-1"]
[ECO "B85"]
[WhiteElo "2144"]
[BlackElo "2029"]
[PlyCount "110"]
[EventDate "2005.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "Penzugyor II"]
[BlackTeam "BEAC Rufusz II"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. 0-0 Be7 8. f4 0-0 9. Be3 Nc6 10. Bf3 Qc7 11. Qe1 Bd7 12. Rd1 Rac8 13. Qg3 b5 14. a3 Nxd4 15. Bxd4 Bc6 16. e5 dxe5 17. fxe5 Nd7 18. Ne4 Bxe4 19. Bxe4 Bc5 20. Rfe1 Nxe5 21. c3 Ng6 22. Qf3 Rcd8 23. Bxg6 hxg6 24. Bxc5 Qxc5+ 25. Kh1 Qc4 26. Rf1 e5 27. h3 e4 28. Qg4 Rd2 29. Rxd2 Qxf1+ 30. Kh2 f5 31. Qg5 Qc4 32. Qxg6 Qc7+ 33. Kh1 Qe5 34. Qxa6 e3 35. Re2 Rd8 36. Re1 e2 37. Qb6 Rd1 38. Qf2 Rxe1+ 39. Qxe1 Qe3 40. b3 f4 41. a4 bxa4 42. bxa4 Kf7 43. c4 Ke6 44. a5 Kd7 45. c5 Qd3 46. Kg1 Qd4+ 47. Kh2 Qd1 48. c6+ Kc7 49. Qb4 e1Q 50. Qb6+ Kd6 51. c7+ Kd7 52. c8Q+ Kxc8 53. Qc6+ Kd8 54. Qb6+ Ke7 55. Qc5+ Qd6 0-1

[Event "HUN-chT2 Erkel 0506"]
[Site "Hungary"]
[Date "2005.11.27"]
[Round "4"]
[White "Katsuhara, Osamu"]
[Black "Repasi, Zoltan"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2029"]
[BlackElo "2176"]
[PlyCount "18"]
[EventDate "2005.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "BEAC Rufusz II"]
[BlackTeam "Dunaharaszti II"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Ng4 7. Bc1 Nf6 8. Be3 Ng4 9. Bc1 Nf6 1/2-1/2

[Event "HUN-chT2 Erkel 0506"]
[Site "Hungary"]
[Date "2005.11.13"]
[Round "3"]
[White "Katsuhara, Osamu"]
[Black "Sillye, Kalman"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2029"]
[BlackElo "2122"]
[PlyCount "58"]
[EventDate "2005.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "BEAC Rufusz II"]
[BlackTeam "Godollo"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 Nf6 6. c3 0-0 7. d4 cxd4 8. cxd4 e6 9. Bf1 d5 10. e5 Ne8 11. h3 b5 12. Be3 Bb7 13. Nh2 Rc8 14. Nc3 Na5 15. Ne2 Nc4 16. Bc1 Qb6 17. b3 Na5 18. Kh1 Nc7 19. f4 Nc6 20. Nf3 Na8 21. a3 f6 22. Qd3 f5 23. Be3 b4 24. a4 a5 25. Rac1 Ba6 26. Qd2 Rc7 27. Rc2 Rfc8 28. Rec1 Bh6 29. g3 Na7 1/2-1/2

[Event "HUN-chT2 Erkel 0506"]
[Site "Hungary"]
[Date "2005.10.30"]
[Round "2"]
[White "Trajber, Csaba"]
[Black "Katsuhara, Osamu"]
[Result "0-1"]
[ECO "B81"]
[WhiteElo "2090"]
[BlackElo "2029"]
[PlyCount "60"]
[EventDate "2005.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "Vaci"]
[BlackTeam "BEAC Rufusz II"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. g4 h6 8. h3 b5 9. Bg2 Bb7 10. a3 Nbd7 11. Nde2 Rc8 12. 0-0 Qc7 13. Qe1 Nb6 14. Rd1 Be7 15. Kh1 Ba8 16. f4 Nc4 17. Bc1 Qc5 18. Qg3 Nd7 19. Rd3 g5 20. Nd1 h5 21. Nf2 hxg4 22. b3 gxh3 23. Bf3 gxf4 24. Bxf4 Bh4 25. Qh2 Ncb6 26. Rc3 Qxa3 27. Bxd6 Qa5 28. Rxc8+ Nxc8 29. Bc7 Qd2 30. Rd1 Qe3 0-1

[Event "HUN-chT2 Erkel 0506"]
[Site "Hungary"]
[Date "2005.10.16"]
[Round "1"]
[White "Czegledi, Laszlo"]
[Black "Katsuhara, Osamu"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2179"]
[BlackElo "2029"]
[PlyCount "71"]
[EventDate "2005.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]
[WhiteTeam "Szekuritas"]
[BlackTeam "BEAC Rufusz II"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "HUN"]

1. e4 c5 2. g3 d5 3. exd5 Qxd5 4. Nf3 Nc6 5. Nc3 Qd8 6. Bg2 Nf6 7. d3 Bg4 8. h3 Bh5 9. g4 Bg6 10. Bf4 e6 11. Qd2 Be7 12. Ne5 Nxe5 13. Bxe5 Qd7 14. Qf4 0-0 15. 0-0-0 Rac8 16. h4 h5 17. gxh5 Nxh5 18. Qg4 Bf6 19. f4 b5 20. Be4 Bxe5 21. fxe5 Qd4 22. Qg5 b4 23. Nb5 Qd8 24. Qg4 Qa5 25. Bxg6 fxg6 26. Qxe6+ Kh7 27. Nd6 Nf4 28. Qc4 Rb8 29. Kb1 Ne2 30. h5 Nc3+ 31. Ka1 g5 32. bxc3 b3 33. cxb3 Rf2 34. a4 Rf4 35. Ne4 Qd8 36. h6 1-0

[Event "Budapest FS09 FM-A"]
[Site "Budapest"]
[Date "2005.09.11"]
[Round "9"]
[White "Szekeres, Tibor"]
[Black "Katsuhara, Osamu"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2119"]
[BlackElo "2029"]
[PlyCount "64"]
[EventDate "2005.09.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. e4 Bg7 5. 0-0 d6 6. d3 Rb8 7. a4 e6 8. c3 Nge7 9. Nbd2 d5 10. Re1 0-0 11. e5 f6 12. exf6 Bxf6 13. Nb3 Qd6 14. d4 cxd4 15. cxd4 Bg7 16. Be3 Re8 17. Qd2 Nf5 18. Bf4 Qb4 19. Qc3 Qb6 20. a5 Qd8 21. Ne5 Nxe5 22. Bxe5 Bh6 23. Nc5 b6 24. axb6 Qxb6 25. Ra3 Bg7 26. Rb3 Qd8 27. Bh3 Bxe5 28. Rxe5 Qd6 29. Bxf5 gxf5 30. f4 Ba6 31. Rxe6 Qd8 32. Rxa6 Re2 1-0

[Event "Budapest FS09 FM-A"]
[Site "Budapest"]
[Date "2005.09.10"]
[Round "8"]
[White "Katsuhara, Osamu"]
[Black "Ritter, Gabor"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "2029"]
[BlackElo "2149"]
[PlyCount "57"]
[EventDate "2005.09.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 a5 9. 0-0 a4 10. Nxa4 Nxe4 11. Nb5 Ra6 12. Qe2 d5 13. Rad1 e6 14. c4 Ne7 15. Nc5 Nxc5 16. Bxc5 Re8 17. Rfe1 Qa5 18. Bxe7 Rxe7 19. cxd5 e5 20. Qc4 Qd8 21. Rc1 Bd7 22. d6 Re6 23. Nc7 Rc6 24. Nxe6 Bxe6 25. Qe2 Bxb3 26. Rxc6 bxc6 27. axb3 Qxd6 28. Rd1 Qc5 29. Qc4 1-0

[Event "Budapest FS09 FM-A"]
[Site "Budapest"]
[Date "2005.09.09"]
[Round "7"]
[White "To, Nhat Minh"]
[Black "Katsuhara, Osamu"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2155"]
[BlackElo "2029"]
[PlyCount "79"]
[EventDate "2005.09.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. g4 h6 8. f3 b5 9. Qd2 Nbd7 10. 0-0-0 Bb7 11. h4 Nb6 12. Qf2 Nfd7 13. g5 hxg5 14. Bxg5 Qc7 15. Bh3 b4 16. Nd5 Nxd5 17. exd5 Bxd5 18. Nf5 Qc5 19. Be3 Qa5 20. Rhe1 Qxa2 21. Bd4 Ne5 22. Bxe5 dxe5 23. Rxe5 0-0-0 24. Rd3 Kb7 25. Qd4 exf5 26. Bxf5 Bxf3 27. Be4+ Bxe4 28. Qxe4+ Kc7 29. Rxd8 Kxd8 30. Qc6 Be7 31. Qa8+ Kc7 32. Rxe7+ Kd6 33. Qb7 Rh5 34. Qc7+ Kd5 35. Qd8+ Kc5 36. Rc7+ Kb5 37. Rb7+ Ka4 38. Qd7+ Ka5 39. Qc7+ Ka4 40. Qc6+ 1-0

[Event "Budapest FS09 FM-A"]
[Site "Budapest"]
[Date "2005.09.08"]
[Round "6"]
[White "Katsuhara, Osamu"]
[Black "Metaxasz, Vaszilisz"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2029"]
[BlackElo "2122"]
[PlyCount "52"]
[EventDate "2005.09.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Qe2 Bb4 8. Bd2 0-0 9. a3 Be7 10. 0-0-0 d6 11. g4 a6 12. h4 Qc7 13. g5 Nd7 14. f4 b5 15. h5 Nc5 16. Kb1 Nxb3 17. cxb3 Nd4 18. Qf2 Nxb3 19. Be3 Bb7 20. Bg2 Rfc8 21. f5 Bf8 22. g6 h6 23. Rhg1 e5 24. f6 fxg6 25. Bh3 g5 26. Be6+ Kh8 1-0

[Event "Budapest FS09 FM-A"]
[Site "Budapest"]
[Date "2005.09.07"]
[Round "5"]
[White "Katsuhara, Osamu"]
[Black "Havaskori, Laszlo"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "2029"]
[BlackElo "2046"]
[PlyCount "65"]
[EventDate "2005.09.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bd3 Bxd3 8. Qxd3 e6 9. 0-0 Ngf6 10. c4 Qc7 11. b3 h5 12. Ne4 Nxe4 13. Qxe4 Nf6 14. Qe2 Ng4 15. d5 Bd6 16. h3 0-0-0 17. dxe6 Rde8 18. Bb2 Rxe6 19. Qc2 Bh2+ 20. Kh1 Be5 21. Rae1 Bxb2 22. Rxe6 fxe6 23. Qxb2 Rf8 24. hxg4 hxg4 25. Ne5 Rf5 26. Nxg4 Qf4 27. f3 Rg5 28. Qe2 e5 29. Re1 Qg3 30. Kg1 Rh5 31. Qf2 Qf4 32. Qxa7 e4 33. Qe3 1-0

[Event "Budapest FS09 FM-A"]
[Site "Budapest"]
[Date "2005.09.06"]
[Round "4"]
[White "Szilardfy, Gyula"]
[Black "Katsuhara, Osamu"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "2114"]
[BlackElo "2029"]
[PlyCount "61"]
[EventDate "2005.09.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. d3 g6 2. g3 Bg7 3. Bg2 c5 4. Nf3 Nc6 5. 0-0 e6 6. c3 Nge7 7. e4 0-0 8. Na3 d5 9. Qe2 b6 10. e5 Ba6 11. Re1 h6 12. h4 Qc7 13. Bf4 Rad8 14. Nc2 b5 15. Qd2 Kh7 16. d4 cxd4 17. cxd4 Qb6 18. Bf1 Bb7 19. Bd3 h5 20. Ne3 Rh8 21. Rac1 b4 22. b3 a5 23. Bb1 Na7 24. g4 Kg8 25. gxh5 Rxh5 26. Ng4 Kf8 27. Nf6 Rh8 28. Ng5 Bxf6 29. exf6 Nec6 30. Nf3 Nb5 31. Be5 1/2-1/2

[Event "Budapest FS09 FM-A"]
[Site "Budapest"]
[Date "2005.09.05"]
[Round "3"]
[White "Katsuhara, Osamu"]
[Black "Mako, Zoltan"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2029"]
[BlackElo "2072"]
[PlyCount "83"]
[EventDate "2005.09.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 Bg4 7. h3 Bd7 8. 0-0 c6 9. e5 dxe5 10. fxe5 Nd5 11. Nxd5 cxd5 12. Qe1 Nc6 13. c3 Qc8 14. Qh4 f6 15. Bh6 Nd8 16. Bxg7 Kxg7 17. Rae1 Ne6 18. Nh2 h5 19. Re3 Be8 20. Qg3 Qc6 21. exf6+ exf6 22. Rfe1 Ng5 23. h4 Ne4 24. Bxe4 dxe4 25. Rxe4 Bf7 26. Re7 Rfe8 27. b3 b5 28. Qf3 Qd6 29. Qb7 Kh6 30. Nf3 Rxe7 31. Rxe7 Bg8 32. Qxa8 Qxe7 33. Qxg8 Qe3+ 34. Kh1 Qc1+ 35. Ng1 g5 36. hxg5+ fxg5 37. Qe6+ Kg7 38. Qe5+ Kg6 39. d5 Qd1 40. d6 Qg4 41. Qe8+ Kg7 42. d7 1-0

[Event "Budapest FS09 FM-A"]
[Site "Budapest"]
[Date "2005.09.04"]
[Round "2"]
[White "Malinarski, Yehuda"]
[Black "Katsuhara, Osamu"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2120"]
[BlackElo "2029"]
[PlyCount "71"]
[EventDate "2005.09.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 b5 8. Qd2 Nbd7 9. 0-0-0 Bb7 10. g4 Nb6 11. Qf2 Nfd7 12. h4 Rc8 13. Bg5 Qc7 14. Bd3 Ne5 15. Kb1 b4 16. Nce2 d5 17. Bf4 Bd6 18. Qg3 0-0 19. g5 Nbc4 20. h5 Nxb2 21. Kxb2 Nxd3+ 22. cxd3 e5 23. Rc1 Qb8 24. Nf5 exf4 25. Qg4 Rxc1 26. Rxc1 Bc8 27. Rxc8 Rxc8 28. Nxd6 Rc6 29. Nf5 Qc7 30. Nfd4 Rc5 31. h6 dxe4 32. dxe4 Qa5 33. Nb3 Qa3+ 34. Kb1 Rc7 35. Qxf4 Rc8 36. Qe5 1-0

[Event "Budapest FS09 FM-A"]
[Site "Budapest"]
[Date "2005.09.03"]
[Round "1"]
[White "Katsuhara, Osamu"]
[Black "Bar Or, Ornan"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2029"]
[BlackElo "2061"]
[PlyCount "131"]
[EventDate "2005.09.03"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 g6 6. c4 Bg7 7. Nc3 0-0 8. Be3 Nc6 9. Qd2 Bd7 10. Be2 a6 11. 0-0 Rc8 12. Rfd1 Nxd4 13. Bxd4 Bc6 14. Rac1 Nd7 15. Be3 Re8 16. Kh1 Nf6 17. b3 Qd7 18. Nd5 Bxd5 19. cxd5 Rxc1 20. Rxc1 Rc8 21. Rc2 Ne8 22. Bb6 h5 23. Bd3 Nf6 24. Qc1 Rxc2 25. Qxc2 h4 26. Bf2 g5 27. Qc1 g4 28. Bxh4 gxf3 29. gxf3 Qh3 30. Qf4 Kf8 31. Qg3 Qc8 32. Qe1 Nh5 33. Bf1 Be5 34. Qd2 Ke8 35. Bg5 Nf6 36. Qc1 Qxc1 37. Bxc1 Nh5 38. Be3 Nf4 39. Kg1 e6 40. dxe6 fxe6 41. Kf2 Kd7 42. Ke1 d5 43. Bf2 Kd6 44. Kd2 d4 45. b4 Bf6 46. Kc2 e5 47. a4 Bd8 48. h4 Ke6 49. Kb3 Bb6 50. Bg3 Bd8 51. Kc4 Nh5 52. Bh3+ Kd6 53. Bf2 Nf4 54. Bg4 b5+ 55. axb5 axb5+ 56. Kxb5 d3 57. Be3 Bxh4 58. Bd2 Bf2 59. Kc4 Ng6 60. Kxd3 Ne7 61. Be3 Bh4 62. b5 Kc7 63. Kc4 Bf6 64. Bc5 Ng6 65. b6+ Kb7 66. Kd5 1-0

[Event "Balaton Cup"]
[Site "Balaton"]
[Date "2005.08.23"]
[Round "3"]
[White "Sikula, Vaszilij"]
[Black "Katsuhara, Osamu"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "2465"]
[BlackElo "2029"]
[PlyCount "65"]
[EventDate "2005.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. 0-0 Nbd7 8. a4 b6 9. f4 Bb7 10. Bf3 Rc8 11. Qe2 Qc7 12. Kh1 h5 13. e5 Bxf3 14. Nxf3 dxe5 15. fxe5 Ng4 16. Qxa6 Qc4 17. Qxc4 Rxc4 18. a5 Bc5 19. a6 Ke7 20. Bg5+ f6 21. exf6+ gxf6 22. Bh4 Ne3 23. Ne5 Rxh4 24. Ng6+ Kd6 25. Nxh8 Nxf1 26. Rxf1 Rg4 27. Nf7+ Kc7 28. Nd8 b5 29. Nxe6+ Kb6 30. Nxc5 Nxc5 31. Rxf6+ Ka5 32. a7 Rg8 33. Nd5 1-0

[Event "Balaton Cup"]
[Site "Balaton"]
[Date "2005.08.22"]
[Round "1"]
[White "Leviczki, Tibor"]
[Black "Katsuhara, Osamu"]
[Result "1-0"]
[ECO "B81"]
[WhiteElo "2349"]
[BlackElo "2029"]
[PlyCount "65"]
[EventDate "2005.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. a3 b5 8. g4 h6 9. Bg2 Bb7 10. h4 Qc7 11. g5 hxg5 12. hxg5 Rxh1+ 13. Bxh1 Nfd7 14. g6 Ne5 15. gxf7+ Qxf7 16. Qe2 Nbc6 17. 0-0-0 Nc4 18. Qg4 Nxe3 19. fxe3 Nxd4 20. exd4 0-0-0 21. Bg2 Kb8 22. Rf1 Qe8 23. Kb1 Rc8 24. Bh3 d5 25. exd5 b4 26. axb4 Bxb4 27. Na2 Qa4 28. Qg3+ Ka8 29. c3 Bxd5 30. Nxb4 Be4+ 31. Nd3 Rb8 32. Bg2 Rxb2+ 33. Kxb2 1-0

[Event "Eger Agria op"]
[Site "Eger"]
[Date "2005.08.01"]
[Round "9"]
[White "Bodi, Tamas"]
[Black "Katsuhara, Osamu"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2214"]
[BlackElo "2029"]
[PlyCount "81"]
[EventDate "2005.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. Nc3 c5 2. f4 g6 3. Nf3 Bg7 4. e4 Nc6 5. Bb5 Nd4 6. Nxd4 cxd4 7. Ne2 e6 8. 0-0 Ne7 9. Bd3 d6 10. f5 Nc6 11. Ng3 0-0 12. b3 Ne5 13. Ba3 Nxd3 14. cxd3 b6 15. Qf3 Be5 16. Rf2 Ba6 17. Raf1 Rc8 18. Ne2 exf5 19. exf5 Rc2 20. fxg6 hxg6 21. Qd5 Qd7 22. Nxd4 Bb7 23. Qb5 Qxb5 24. Nxb5 Rxa2 25. Bxd6 Bxd6 26. Nxd6 Bd5 27. Nc4 b5 28. Ne5 Bxb3 29. Nxg6 Rb8 30. Ne7+ Kf8 31. Nc6 Rb7 32. Nd4 Rb2 33. h4 Ba2 34. h5 Rb1 35. Rxb1 Bxb1 36. g4 Bxd3 37. Ne6+ Kg8 38. Nc5 Rb6 39. Nxd3 a5 40. Rf5 a4 41. Nb4 1-0

[Event "Eger Agria op"]
[Site "Eger"]
[Date "2005.07.31"]
[Round "8"]
[White "Katsuhara, Osamu"]
[Black "Somodi, Balazs"]
[Result "1-0"]
[ECO "B55"]
[WhiteElo "2029"]
[BlackElo "2115"]
[PlyCount "61"]
[EventDate "2005.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 Be7 7. c4 0-0 8. Be3 Be6 9. Nc3 Nbd7 10. Nd5 Bxd5 11. cxd5 Nh5 12. Qd2 Nb6 13. 0-0-0 a5 14. Kb1 a4 15. Na1 h6 16. Qb4 Nd7 17. Nc2 Nc5 18. g3 Bg5 19. Bxc5 dxc5 20. Qxc5 Rc8 21. Qf2 Qc7 22. Bh3 Rcd8 23. Rd3 b5 24. Rc3 Qb7 25. Nb4 g6 26. Nc6 Rd6 27. Qa7 Qxa7 28. Nxa7 Rb6 29. Nc6 f5 30. Nxe5 fxe4 31. Nd7 1-0

[Event "Eger Agria op"]
[Site "Eger"]
[Date "2005.07.30"]
[Round "7"]
[White "Frink, Ferenc"]
[Black "Katsuhara, Osamu"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2212"]
[BlackElo "2029"]
[PlyCount "85"]
[EventDate "2005.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. b4 d5 3. e5 Nc6 4. bxc5 Nxe5 5. d4 Nc6 6. c3 Nf6 7. Bf4 Bf5 8. Bd3 Bxd3 9. Qxd3 e6 10. Nf3 Be7 11. Nbd2 0-0 12. 0-0 Nh5 13. Be3 Qc7 14. Rab1 b6 15. cxb6 axb6 16. Rb2 Nf6 17. Ne5 Nxe5 18. dxe5 Nd7 19. Bd4 Bc5 20. Re1 Ra3 21. Qe2 Rfa8 22. Nf1 Qa7 23. Qb5 Qa4 24. Qxa4 R3xa4 25. Bxc5 bxc5 26. Rb7 Nxe5 27. Rxe5 Rxa2 28. c4 R2a6 29. cxd5 exd5 30. Rxd5 Rc6 31. Rdd7 Rf6 32. Rbc7 g6 33. Rxc5 Ra1 34. g3 h5 35. h4 Kg7 36. Kg2 Re1 37. Rc2 Kh6 38. Nh2 Re5 39. Nf3 Ref5 40. Ng5 Kg7 41. f4 Ra6 42. Rcc7 Raf6 43. Ne4 1-0

[Event "Eger Agria op"]
[Site "Eger"]
[Date "2005.07.29"]
[Round "6"]
[White "Nohl, Hansjoerg"]
[Black "Katsuhara, Osamu"]
[Result "0-1"]
[ECO "D97"]
[WhiteElo "2097"]
[BlackElo "2029"]
[PlyCount "76"]
[EventDate "2005.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 Na6 8. Be2 c5 9. e5 Nd7 10. e6 Nb6 11. exf7+ Kh8 12. Qb3 cxd4 13. Bxa6 bxa6 14. Ne2 e5 15. 0-0 Bb7 16. Bg5 Qd7 17. Bh4 Bd5 18. Qa3 Rxf7 19. Bg3 Nc4 20. Qxa6 Rf6 21. Nxe5 Nxe5 22. Qa3 Nc6 23. Rad1 Bc4 24. Rfe1 Bxe2 25. Rxe2 Re6 26. Red2 Qe7 27. Kf1 Qxa3 28. bxa3 Rd8 29. f3 Kg8 30. Bf2 Kf7 31. Re1 Rxe1+ 32. Kxe1 Rb8 33. Ke2 Ke6 34. Rc2 Kd5 35. f4 Rb6 36. Kd3 Ra6 37. Rb2 Rxa3+ 38. Kd2 Bf8 0-1

[Event "Eger Agria op"]
[Site "Eger"]
[Date "2005.07.28"]
[Round "5"]
[White "Katsuhara, Osamu"]
[Black "Eberth, Zoltan Bela"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2029"]
[BlackElo "2182"]
[PlyCount "34"]
[EventDate "2005.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Bf5 5. Bc4 e6 6. Nf3 Nf6 7. Bd2 c6 8. Qe2 Qc7 9. Bb3 Nbd7 10. h3 h6 11. 0-0-0 0-0-0 12. Ne5 Nxe5 13. dxe5 Nd5 14. g4 Bh7 15. f4 Bb4 16. Bxd5 cxd5 17. Nb5 Qxc2# 0-1

[Event "Eger Agria op"]
[Site "Eger"]
[Date "2005.07.27"]
[Round "4"]
[White "Szarvas, Sandor"]
[Black "Katsuhara, Osamu"]
[Result "0-1"]
[ECO "D91"]
[WhiteElo "2122"]
[BlackElo "2029"]
[PlyCount "118"]
[EventDate "2005.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. Bh4 Nxc3 7. bxc3 dxc4 8. Qa4+ Nd7 9. e3 0-0 10. Qxc4 c5 11. Be2 cxd4 12. exd4 Nf6 13. Bxf6 Bxf6 14. 0-0 Be6 15. Qa4 Qc7 16. Rac1 Rfd8 17. Rfd1 Rd5 18. c4 Ra5 19. Qb3 Rc8 20. d5 Bd7 21. Rd2 Rc5 22. Rcd1 b6 23. h3 Ra5 24. Qe3 Qc5 25. Qf4 Kg7 26. g4 h6 27. h4 Qd6 28. Qe4 Bc3 29. Rc2 Bb4 30. Qd4+ Qf6 31. Qxf6+ Kxf6 32. g5+ hxg5 33. hxg5+ Kg7 34. Rb2 Bd6 35. Rd4 Ra3 36. Rh4 Rh8 37. Rxh8 Kxh8 38. Kg2 Kg7 39. Bd1 Rc3 40. Rc2 Rxc2 41. Bxc2 Bf4 42. a4 Kf8 43. a5 Ke8 44. axb6 axb6 45. Bd3 Kd8 46. Nd4 Bxg5 47. Kf3 Bf6 48. Ne2 Be5 49. Ke3 e6 50. Ke4 Bd6 51. f4 f5+ 52. Kd4 Ke7 53. Bc2 Kf6 54. Ke3 e5 55. fxe5+ Bxe5 56. Nc1 f4+ 57. Kf3 g5 58. Be4 g4+ 59. Kf2 Bd4+ 0-1

[Event "Eger Agria op"]
[Site "Eger"]
[Date "2005.07.26"]
[Round "3"]
[White "Katsuhara, Osamu"]
[Black "Balla, Tibor"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2029"]
[BlackElo "2212"]
[PlyCount "83"]
[EventDate "2005.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 d6 3. Nc3 a6 4. Be3 b5 5. Qd2 Bb7 6. f3 Nd7 7. a4 b4 8. Nd1 a5 9. Bd3 Bg7 10. Ne2 Ngf6 11. 0-0 0-0 12. Nf2 c5 13. c3 Rc8 14. Bh6 c4 15. Bc2 b3 16. Bd1 e5 17. d5 Bxh6 18. Qxh6 Nc5 19. Ng3 Kh8 20. Be2 Ng8 21. Qd2 Nd7 22. f4 Rc5 23. f5 f6 24. Nd1 Nb6 25. Ne3 Bc8 26. h4 Bd7 27. fxg6 hxg6 28. h5 g5 29. Ngf5 Bxa4 30. Ng4 Be8 31. Kf2 Kh7 32. Kg3 a4 33. Nf2 Nc8 34. Nh3 Rc7 35. Ne3 Bb5 36. Bg4 Nh6 37. Qf2 Rg7 38. Nf5 Nxg4 39. Kxg4 Rfg8 40. Kg3 g4 41. Ng1 Rg5 42. Ne2 0-1

[Event "Eger Agria op"]
[Site "Eger"]
[Date "2005.07.25"]
[Round "2"]
[White "Vuckovic, Nebojsa"]
[Black "Katsuhara, Osamu"]
[Result "0-1"]
[ECO "D80"]
[BlackElo "2029"]
[PlyCount "68"]
[EventDate "2005.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Bd3 c5 6. cxd5 cxd4 7. Bb5+ Nfd7 8. exd4 0-0 9. Nf3 Nb6 10. Qb3 N8d7 11. Bxd7 Qxd7 12. Ne5 Qf5 13. g4 Qf6 14. Ne4 Re8 15. Nxf6+ exf6 16. f4 Bxg4 17. Kf2 fxe5 18. dxe5 Rad8 19. d6 Be6 20. Qa3 Nd7 21. Qxa7 f6 22. exf6 Nxf6 23. Re1 Rxd6 24. Qxb7 Ng4+ 25. Kg3 Nh6 26. Be3 Nf5+ 27. Kf2 Bd5 28. Qb4 Rxe3 29. Rxe3 Bd4 30. Rae1 Re6 31. Qa3 Nxe3 32. Qd3 Nc2+ 33. Kg3 Rxe1 34. Qxc2 Re3+ 0-1

[Event "Eger Agria op"]
[Site "Eger"]
[Date "2005.07.24"]
[Round "1"]
[White "Katsuhara, Osamu"]
[Black "Toth, David Jozsef"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2029"]
[BlackElo "1934"]
[PlyCount "79"]
[EventDate "2005.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. a4 a6 8. Na3 Be6 9. Bc4 Be7 10. 0-0 Rc8 11. Bg5 Nd4 12. Bxf6 Bxf6 13. Nd5 0-0 14. c3 Nc6 15. Qd3 Bg5 16. Ba2 Ne7 17. Rfd1 Rb8 18. Nxe7+ Bxe7 19. Nc4 Qc7 20. a5 Rfd8 21. Nb6 Bf8 22. b4 Kh8 23. Bd5 Qe7 24. c4 g6 25. b5 f5 26. bxa6 bxa6 27. Rdb1 Bh6 28. Bxe6 Qxe6 29. Nd5 fxe4 30. Qxe4 Rxb1+ 31. Qxb1 Rc8 32. Qb4 Qg4 33. Qxd6 Qxc4 34. g3 Qc6 35. Qxc6 Rxc6 36. Nb4 Rd6 37. Rb1 Bd2 38. Kf1 Bxb4 39. Rxb4 Rd5 40. Rb7 0-1

[Event "Budapest FS07 FM"]
[Site "Budapest"]
[Date "2005.07.11"]
[Round "10"]
[White "Graf, Felix"]
[Black "Katsuhara, Osamu"]
[Result "1-0"]
[ECO "D89"]
[WhiteElo "2168"]
[BlackElo "2029"]
[PlyCount "73"]
[EventDate "2005.07.02"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "HUN"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 0-0 9. 0-0 Nc6 10. Be3 Bg4 11. f3 Na5 12. Bd3 cxd4 13. cxd4 Be6 14. d5 Bxa1 15. Qxa1 f6 16. Rd1 Bd7 17. e5 Ba4 18. Rd2 fxe5 19. Qxe5 Qd6 20. Qd4 Bd7 21. Ng3 e5 22. Qh4 Qf6 23. Qb4 b6 24. Ne4 Qg7 25. Bg5 Bf5 26. d6 Rac8 27. Be7 Bd7 28. Bb5 Rc1+ 29. Kf2 Nc6 30. Qb2 Rh1 31. Qb3+ Kh8 32. Bxf8 Qxf8 33. Bxc6 Bxc6 34. d7 Bxd7 35. Rxd7 Qf4 36. Qe6 Qh4+ 37. Ng3 1-0

[Event "Budapest FS07 FM"]
[Site "Budapest"]
[Date "2005.07.10"]
[Round "9"]
[White "Katsuhara, Osamu"]
[Black "Harmatosi, Jozsef"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2029"]
[BlackElo "2253"]
[PlyCount "151"]
[EventDate "2005.07.02"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "HUN"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. h3 Bxf3 6. Qxf3 e6 7. c3 Qf6 8. Nd2 Nd7 9. g3 0-0-0 10. Bg2 c6 11. 0-0 e5 12. Qxf6 N5xf6 13. Nf3 Bd6 14. dxe5 Nxe5 15. Nxe5 Bxe5 16. Be3 Kc7 17. Rad1 Nd7 18. Rd3 Nb6 19. Rfd1 Rxd3 20. Rxd3 Na4 21. Bc1 a5 22. Bf3 b5 23. Bd1 Nc5 24. Re3 Bf6 25. Bc2 Rd8 26. Kf1 b4 27. cxb4 axb4 28. Ke2 Ne6 29. Be4 Nd4+ 30. Ke1 c5 31. a3 b3 32. Bd2 Nc2+ 33. Ke2 Re8 34. Bxc2 Rxe3+ 35. Bxe3 bxc2 36. Bc1 Bd4 37. f3 Be5 38. g4 Kc6 39. Kd3 Kb5 40. Kxc2 c4 41. b3 cxb3+ 42. Kxb3 g6 43. Be3 Bc7 44. a4+ Kc6 45. Kc4 Ba5 46. Bc5 Bc7 47. Bb4 Be5 48. a5 Bc7 49. Bc3 Bd8 50. Kd4 Bc7 51. Ke4 Bd6 52. Bd4 Kb5 53. Bb6 Kc6 54. Bd8 Bb8 55. Kd4 Kd7 56. Bb6 Kc6 57. Kc4 Bd6 58. Bd4 f5 59. a6 fxg4 60. fxg4 h5 61. a7 Kb7 62. Kd5 hxg4 63. hxg4 Bf4 64. Ke6 g5 65. Kf5 Bd2 66. Ke4 Bb4 67. Be3 Be7 68. Kf5 Bd8 69. Bxg5 Bb6 70. Bf4 Bxa7 71. g5 Bd4 72. Be5 Be3 73. g6 Bh6 74. Ke6 Kc6 75. Kf7 Kd5 76. Bf4 1-0

[Event "Budapest FS07 FM"]
[Site "Budapest"]
[Date "2005.07.09"]
[Round "8"]
[White "Katsuhara, Osamu"]
[Black "Szilardfy, Gyula"]
[Result "0-1"]
[ECO "B63"]
[WhiteElo "2029"]
[BlackElo "2114"]
[PlyCount "73"]
[EventDate "2005.07.02"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "HUN"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 0-0 9. f3 a6 10. h4 Qc7 11. g4 Rd8 12. h5 Nxd4 13. Qxd4 b5 14. Be3 Rb8 15. Qd2 b4 16. Ne2 b3 17. axb3 Rxb3 18. Nd4 Rb8 19. g5 Nd7 20. g6 Ne5 21. h6 fxg6 22. hxg7 Bf6 23. Qh2 Qxg7 24. Qg2 Nf7 25. c3 Re8 26. Bc4 Ne5 27. Ba2 Qc7 28. Qe2 Qa5 29. Bb3 Bd7 30. Kc2 Ba4 31. Ra1 Rxb3 32. Nxb3 Rb8 33. Kc1 Rxb3 34. Bd4 Bb5 35. Rxa5 Bxe2 36. Kc2 Rb7 37. f4 0-1

[Event "Budapest FS07 FM"]
[Site "Budapest"]
[Date "2005.07.08"]
[Round "7"]
[White "Kolbus, Dietmar"]
[Black "Katsuhara, Osamu"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2416"]
[BlackElo "2029"]
[PlyCount "61"]
[EventDate "2005.07.02"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "HUN"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Qa4+ Nc6 6. Ne5 Ndb4 7. a3 Nc2+ 8. Qxc2 Nxe5 9. d4 Nc6 10. d5 Nb8 11. e4 Bg7 12. Be2 0-0 13. 0-0 e6 14. Bf4 c6 15. Rfd1 cxd5 16. exd5 e5 17. Be3 a6 18. Na4 Nd7 19. Rac1 f5 20. Nc5 Nxc5 21. Bxc5 Re8 22. a4 b6 23. Ba3 Bd7 24. Qb3 e4 25. d6+ Kh8 26. Rc7 Rf8 27. Bb4 Rc8 28. Bxa6 Rxc7 29. dxc7 Qxc7 30. Bxf8 Bxf8 31. Qf7 1-0

[Event "Budapest FS07 FM"]
[Site "Budapest"]
[Date "2005.07.07"]
[Round "6"]
[White "Katsuhara, Osamu"]
[Black "Winkelmann, Elena"]
[Result "1-0"]
[ECO "B82"]
[WhiteElo "2029"]
[BlackElo "2040"]
[PlyCount "72"]
[EventDate "2005.07.02"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "HUN"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. a4 Qc7 7. Nc3 b6 8. 0-0 Bb7 9. Qe2 d6 10. Kh1 Nbd7 11. f4 Be7 12. Bd2 h5 13. Rae1 h4 14. Kg1 Nh5 15. e5 dxe5 16. Nxe6 fxe6 17. Bg6+ Kd8 18. Bxh5 exf4 19. Bf3 Bc5+ 20. Kh1 e5 21. Ne4 Kc8 22. b4 Be7 23. c4 Kb8 24. c5 bxc5 25. bxc5 Bc6 26. Nd6 Bxd6 27. cxd6 Qxd6 28. Rb1+ Kc7 29. Rfc1 Nb8 30. Rxc6+ Nxc6 31. Rc1 Rad8 32. Rxc6+ Qxc6 33. Bxc6 Kxc6 34. Qc4+ Kd6 35. Bb4+ Kd7 36. Qd5+ Kc7 1-0

[Event "Budapest FS07 FM"]
[Site "Budapest"]
[Date "2005.07.06"]
[Round "5"]
[White "Katsuhara, Osamu"]
[Black "Graf, Felix"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2029"]
[BlackElo "2168"]
[PlyCount "76"]
[EventDate "2005.07.02"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "HUN"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Ne7 6. a3 Bxc3+ 7. bxc3 Bf5 8. Ne2 0-0 9. Ng3 Bxd3 10. cxd3 c5 11. dxc5 Qa5 12. Bd2 Qxc5 13. 0-0 Nbc6 14. Qb3 b6 15. Rfe1 Ng6 16. Be3 Qd6 17. Nf5 Qd7 18. Nd4 Nxd4 19. Bxd4 Nf4 20. Qc2 Rac8 21. Qd2 Ne6 22. Be3 Rc7 23. Qb2 Rfc8 24. Rec1 h6 25. a4 Nc5 26. Bxc5 Rxc5 27. h3 Qc6 28. Ra3 Qf6 29. Qb4 d4 30. c4 Re8 31. Re1 Rxe1+ 32. Qxe1 Re5 33. Qd2 Qe7 34. Ra1 Re2 35. Qf4 Re1+ 36. Rxe1 Qxe1+ 37. Kh2 Qc3 38. Qe4 g6 1/2-1/2

[Event "Budapest FS07 FM"]
[Site "Budapest"]
[Date "2005.07.05"]
[Round "4"]
[White "Harmatosi, Jozsef"]
[Black "Katsuhara, Osamu"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "2253"]
[BlackElo "2029"]
[PlyCount "106"]
[EventDate "2005.07.02"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "HUN"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 Nbd7 6. Bd3 0-0 7. 0-0 Re8 8. c4 h6 9. Bh4 dxc4 10. Nxc4 c5 11. Qb3 g5 12. Bg3 cxd4 13. exd4 b6 14. Ne3 Bb7 15. Bc4 e6 16. Rfd1 Nh5 17. Bd6 Nf4 18. Ne5 Nf6 19. Bb4 a6 20. Bf1 N4d5 21. Be1 Qb8 22. N3c4 Bc8 23. h4 gxh4 24. Qh3 b5 25. Nd2 Nd7 26. Ndf3 Nxe5 27. dxe5 Nf4 28. Qg4 Ng6 29. Bc3 b4 30. Bxb4 Nxe5 31. Nxe5 Qxe5 32. Qf3 Qb8 33. Qg4 Qe5 34. Qxh4 Qxb2 35. Rab1 Qf6 36. Qe4 Rb8 37. Bd3 Rxb4 38. Rxb4 e5 39. Rdb1 Qe7 40. Qh7+ Kf8 41. Rb6 e4 42. Be2 Qg5 43. Rb8 Qd2 44. Rxc8 Rxc8 45. Qxe4 Re8 46. Qb4+ Qxb4 47. Rxb4 Rxe2 48. Rb8+ Ke7 49. Rb7+ Kf6 50. Rb6+ Re6 51. Rb2 Kg6 52. Rc2 Bf8 53. g3 a5 0-1

[Event "Budapest FS07 FM"]
[Site "Budapest"]
[Date "2005.07.04"]
[Round "3"]
[White "Szilardfy, Gyula"]
[Black "Katsuhara, Osamu"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "2114"]
[BlackElo "2029"]
[PlyCount "56"]
[EventDate "2005.07.02"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "HUN"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. g3 c5 2. Nf3 g6 3. Bg2 Bg7 4. 0-0 Nc6 5. d3 e6 6. e4 Nge7 7. Re1 0-0 8. c3 d5 9. Nbd2 d4 10. cxd4 Nxd4 11. Nxd4 cxd4 12. e5 Rb8 13. Nf3 b5 14. Bg5 Bb7 15. Qd2 Re8 16. Qf4 Bxf3 17. Bxf3 Qd7 18. Rac1 Rbc8 19. Bxe7 Rxe7 20. Rxc8+ Qxc8 21. Qxd4 Rd7 22. Qe3 Qc2 23. Rc1 Qxd3 24. Rc8+ Bf8 25. Qc5 Rd8 26. Rxd8 Qxd8 27. Qxb5 Qd4 28. h4 h5 1/2-1/2

[Event "Budapest FS07 FM"]
[Site "Budapest"]
[Date "2005.07.03"]
[Round "2"]
[White "Katsuhara, Osamu"]
[Black "Kolbus, Dietmar"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2029"]
[BlackElo "2416"]
[PlyCount "41"]
[EventDate "2005.07.02"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "HUN"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Nc6 9. Qd2 d5 10. exd5 Nxd5 11. Nxd5 Qxd5 12. Qxd5 Bxd5 13. 0-0-0 0-0-0 14. Nc5 Bxc5 15. Bxc5 Kc7 16. Bd3 Be6 17. Rhe1 Rd5 18. Ba3 g6 19. Be4 Rxd1+ 20. Rxd1 Rd8 21. Bxc6 1/2-1/2

[Event "Budapest FS07 FM"]
[Site "Budapest"]
[Date "2005.07.02"]
[Round "1"]
[White "Winkelmann, Elena"]
[Black "Katsuhara, Osamu"]
[Result "0-1"]
[ECO "D70"]
[WhiteElo "2040"]
[BlackElo "2029"]
[PlyCount "144"]
[EventDate "2005.07.02"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "HUN"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. f3 d5 4. cxd5 Nxd5 5. e4 Nb6 6. Nc3 Bg7 7. Be3 0-0 8. Qd2 f5 9. 0-0-0 fxe4 10. fxe4 Nc6 11. Nf3 Bg4 12. Be2 Bxf3 13. gxf3 e5 14. d5 Nd4 15. Rdf1 c6 16. dxc6 bxc6 17. h4 Ne6 18. Qe1 Nf4 19. Qf2 Qc7 20. Kb1 Kh8 21. Rd1 Rad8 22. Bc5 Rxd1+ 23. Rxd1 Rd8 24. Be3 Rxd1+ 25. Bxd1 Qd8 26. Bc2 Bf6 27. Bxf4 exf4 28. h5 Nc4 29. hxg6 hxg6 30. Qh2+ Kg7 31. Qxf4 Qb6 32. Bb3 Qg1+ 33. Qc1 Nd2+ 34. Kc2 Qxc1+ 35. Kxc1 Bxc3 36. bxc3 Nxf3 37. Kd1 Kf6 38. Ke2 Ng5 39. Ke3 Ke5 40. Bc2 Nf7 41. Ba4 Nd8 42. Kf3 g5 43. Kg4 Kxe4 44. Kxg5 Kd3 45. Kf6 Kxc3 46. Ke7 Kb4 47. Bb3 Nb7 48. Kd7 Na5 49. Bg8 Kb5 50. Kc7 c5 51. Kb8 Kb6 52. Kc8 c4 53. Kd7 c3 54. Bh7 Nc4 55. Ke6 Na3 56. Kd5 c2 57. Bxc2 Nxc2 58. Kc4 Ka5 59. Kb3 Nb4 60. Ka3 Nd3 61. Kb3 Kb5 62. Kc3 Nc5 63. Kb2 Kb4 64. a3+ Ka4 65. Ka2 Nd3 66. Kb1 Kxa3 67. Ka1 Kb3 68. Kb1 a5 69. Ka1 a4 70. Kb1 a3 71. Ka1 Nb4 72. Kb1 Nc2 0-1

[Event "Balatonlelle op"]
[Site "Balatonlelle"]
[Date "2005.06.23"]
[Round "6"]
[White "Forgacs, Jozsef"]
[Black "Katsuhara, Osamu"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2239"]
[BlackElo "2106"]
[PlyCount "75"]
[EventDate "2005.06.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Be2 Bg4 9. Be3 Nc6 10. d5 Bxf3 11. gxf3 Bxc3+ 12. Kf1 Bxa1 13. Qxa1 Nd4 14. Bxd4 cxd4 15. Bb5+ Kf8 16. Qxd4 f6 17. f4 Qa5 18. Bc4 Rc8 19. d6 e5 20. d7 Rd8 21. Qd6+ Kg7 22. Qe7+ Kh6 23. Qxf6 exf4 24. e5 Rhf8 25. Qh4+ Kg7 26. e6 Qc3 27. Kg2 Qxc4 28. Qe7+ Kg8 29. Re1 f3+ 30. Kh1 Qc3 31. Rg1 Qd4 32. Qg5 Rxd7 33. exd7 Qxd7 34. Qe5 b5 35. Qe4 Qf7 36. a3 Qb3 37. Rxg6+ hxg6 38. Qxg6+ 1/2-1/2

[Event "Balatonlelle op"]
[Site "Balatonlelle"]
[Date "2005.06.22"]
[Round "5"]
[White "Katsuhara, Osamu"]
[Black "Hottes, Dieter"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2106"]
[BlackElo "2203"]
[PlyCount "65"]
[EventDate "2005.06.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Bd3 Nf6 4. Qe2 e6 5. Nf3 d5 6. e5 Nfd7 7. 0-0 c5 8. c3 Be7 9. Be3 Nc6 10. a3 c4 11. Bc2 h6 12. Nbd2 Qc7 13. a4 Na5 14. Rfc1 Ba6 15. Qe1 0-0 16. Qe2 Rae8 17. Ne1 f5 18. exf6 Bxf6 19. f4 Nc6 20. Nef3 Ne7 21. Ne5 Bxe5 22. fxe5 Nf5 23. Bf2 Qd8 24. Nf3 Rf7 25. Rf1 Ref8 26. g4 Ne7 27. Be3 g5 28. h4 Rg7 29. hxg5 Ng6 30. Qh2 hxg5 31. Bxg5 Qe8 32. Bh6 Rh7 33. Qh5 1-0

[Event "Balatonlelle op"]
[Site "Balatonlelle"]
[Date "2005.06.18"]
[Round "1"]
[White "Katsuhara, Osamu"]
[Black "Istvanovszky, Kalman"]
[Result "0-1"]
[ECO "B78"]
[WhiteElo "2106"]
[BlackElo "2280"]
[PlyCount "50"]
[EventDate "2005.06.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Ne5 11. Bb3 Rc8 12. Bg5 a5 13. Kb1 Nc4 14. Bxc4 Rxc4 15. e5 Ne8 16. Nd5 f6 17. exf6 exf6 18. Bf4 f5 19. Qe3 Nc7 20. Nb6 Rb4 21. Nxd7 Re8 22. Qf2 Nd5 23. Bxd6 Nc3+ 24. Ka1 Nxd1 25. Rxd1 Rxd4 0-1

[Event "Budapest FS06 IM"]
[Site "Budapest"]
[Date "2005.06.16"]
[Round "13"]
[White "Katsuhara, Osamu"]
[Black "Kahn, Evarth"]
[Result "1/2-1/2"]
[ECO "D89"]
[WhiteElo "2106"]
[BlackElo "2293"]
[PlyCount "28"]
[EventDate "2005.06.04"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "HUN"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 0-0 10. 0-0 Bg4 11. f3 Na5 12. Bd3 cxd4 13. cxd4 Be6 14. d5 Bxa1 1/2-1/2

[Event "Budapest FS06 IM"]
[Site "Budapest"]
[Date "2005.06.15"]
[Round "12"]
[White "Lengyel, Bela"]
[Black "Katsuhara, Osamu"]
[Result "0-1"]
[ECO "B85"]
[WhiteElo "2302"]
[BlackElo "2106"]
[PlyCount "66"]
[EventDate "2005.06.04"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "HUN"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. 0-0 Be7 8. f4 0-0 9. Kh1 Qc7 10. Bf3 Nc6 11. Be3 Bd7 12. Qd2 Na5 13. Qf2 Nc4 14. Bc1 Rac8 15. g4 b5 16. g5 Ne8 17. f5 b4 18. Nce2 e5 19. f6 gxf6 20. Rg1 Kh8 21. Nf5 Bxf5 22. exf5 d5 23. Bxd5 Bc5 24. Qh4 Bxg1 25. Nxg1 Qc5 26. Be4 fxg5 27. Bxg5 f6 28. Bh6 Rg8 29. Re1 Ncd6 30. Be3 Qc4 31. Bf2 Nxe4 32. Rxe4 Qf1 33. Bg3 Rxc2 0-1

[Event "Budapest FS06 IM"]
[Site "Budapest"]
[Date "2005.06.14"]
[Round "11"]
[White "Katsuhara, Osamu"]
[Black "Caruana, Fabiano"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "2106"]
[BlackElo "2255"]
[PlyCount "82"]
[EventDate "2005.06.04"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "HUN"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 g6 5. Qa4+ Nc6 6. Ne5 Ndb4 7. Nxc6 Nxc6 8. g3 Bg7 9. Bg2 0-0 10. 0-0 Bd7 11. d3 Nd4 12. Qd1 c6 13. Bg5 h6 14. Be3 Qa5 15. Bd2 Qb6 16. e3 Nb5 17. Nxb5 Qxb5 18. Bc3 Bxc3 19. bxc3 Bf5 20. e4 Be6 21. Qc2 Rfd8 22. Rfd1 b6 23. f4 Bg4 24. Rd2 Qh5 25. d4 Bf3 26. Rf1 Bxg2 27. Kxg2 e6 28. h3 c5 29. Rfd1 cxd4 30. cxd4 Rac8 31. Qb2 Rc4 32. Rc1 Ra4 33. e5 Qf5 34. Re1 Rc4 35. Qa3 Rcxd4 36. Rxd4 Rxd4 37. Re2 a5 38. Qe7 Qd3 39. Rb2 Qe4+ 40. Kf2 Rd3 41. Qh4 Qf3+ 0-1

[Event "Budapest FS06 IM"]
[Site "Budapest"]
[Date "2005.06.13"]
[Round "10"]
[White "Paridar, Shadi"]
[Black "Katsuhara, Osamu"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2263"]
[BlackElo "2106"]
[PlyCount "108"]
[EventDate "2005.06.04"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "HUN"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 g6 6. dxc5 Qxc5 7. Be3 Qc7 8. Na3 a6 9. Nc4 Nbd7 10. a4 Bg7 11. Bd4 0-0 12. Be2 b6 13. Qb3 Rb8 14. 0-0 Ng4 15. h3 Bxd4 16. cxd4 Ngf6 17. Nce5 Bb7 18. Qe3 Kg7 19. Ng5 Qd6 20. f4 h6 21. Ngf3 Nd5 22. Qd2 N7f6 23. Bd3 Qb4 24. g4 Rbd8 25. Qh2 Nd7 26. Nxd7 Rxd7 27. Qe2 Kg8 28. Qe5 Rd6 29. f5 g5 30. Be4 Qxb2 31. Rab1 Qa2 32. Rf2 Qa3 33. f6 exf6 34. Qf5 Rc8 35. Bxd5 Rxd5 36. Qxf6 Rd6 37. Qf5 Rc1+ 38. Rxc1 Qxc1+ 39. Kh2 Rxd4 40. Ng1 Rf4 41. Rxf4 Qxf4+ 42. Qxf4 gxf4 43. Ne2 f3 44. Ng3 Bc6 45. a5 bxa5 46. Kg1 a4 47. Nf5 Kf8 48. Nd4 a3 49. Nc2 a2 50. Kf2 Ke7 51. h4 Kf6 52. Na1 Ke5 53. Nb3 Kf4 54. g5 h5 0-1

[Event "Budapest FS06 IM"]
[Site "Budapest"]
[Date "2005.06.12"]
[Round "9"]
[White "Katsuhara, Osamu"]
[Black "Brustkern, Juergen"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "2106"]
[BlackElo "2258"]
[PlyCount "32"]
[EventDate "2005.06.04"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "HUN"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qb6 6. Nb3 Qc7 7. Nc3 b5 8. f4 Bb7 9. Qf3 Nf6 10. Bd2 b4 11. Ne2 d5 12. e5 Ne4 13. Be3 Nd7 14. Ned4 g6 15. 0-0 Ndc5 16. Nxc5 Bxc5 1/2-1/2

[Event "Budapest FS06 IM"]
[Site "Budapest"]
[Date "2005.06.11"]
[Round "8"]
[White "Eperjesi, Laszlo"]
[Black "Katsuhara, Osamu"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2262"]
[BlackElo "2106"]
[PlyCount "55"]
[EventDate "2005.06.04"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "HUN"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. b3 e6 4. Bb2 Be7 5. g3 b6 6. Bg2 Bb7 7. 0-0 d6 8. e3 0-0 9. Qe2 Nbd7 10. Rd1 Qc7 11. Nc3 a6 12. Rac1 Rfe8 13. d3 Rac8 14. Ne1 Bf8 15. Bxb7 Qxb7 16. Qf3 Rb8 17. d4 cxd4 18. Rxd4 Qc7 19. h4 Ne5 20. Qd1 h5 21. Nf3 Nc6 22. Rd2 Red8 23. Nd5 exd5 24. cxd5 Nxd5 25. Rxd5 g6 26. Nd4 Bg7 27. Rxc6 Qb7 28. e4 1-0

[Event "Budapest FS06 IM"]
[Site "Budapest"]
[Date "2005.06.10"]
[Round "7"]
[White "Katsuhara, Osamu"]
[Black "Galyas, Miklos"]
[Result "1/2-1/2"]
[ECO "C03"]
[WhiteElo "2106"]
[BlackElo "2444"]
[PlyCount "130"]
[EventDate "2005.06.04"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "HUN"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Bd3 c5 5. dxc5 Nf6 6. Qe2 0-0 7. Ngf3 a5 8. a4 Na6 9. e5 Nd7 10. c3 Naxc5 11. Bc2 b6 12. Nd4 Ba6 13. Nb5 f6 14. exf6 Bxf6 15. 0-0 Qe7 16. Re1 Rae8 17. Rb1 Ne5 18. b3 Ng6 19. Bxg6 hxg6 20. c4 Bb7 21. Ba3 Bh4 22. Rf1 Bg5 23. cxd5 Bxd2 24. Bxc5 Qxc5 25. Qxd2 Bxd5 26. Rfc1 Qb4 27. Qxb4 axb4 28. Nc7 Rc8 29. Nxd5 exd5 30. Rd1 Rc2 31. f3 g5 32. h3 g4 33. hxg4 Re8 34. Rxd5 Ree2 35. Kh2 Rxg2+ 36. Kh3 Rge2 37. Kh4 Rf2 38. Kg3 Rg2+ 39. Kf4 Rc3 40. Rb5 Rf2 41. Rxb6 Rfxf3+ 42. Kg5 Kf7 43. Rb7+ Kf8 44. Rxb4 Rc5+ 45. Kh4 Kf7 46. g5 Kg6 47. Rd1 Rcc3 48. Rb6+ Kh7 49. g6+ Kh6 50. Kg4 Rg3+ 51. Kf4 Rgf3+ 52. Ke4 Rxb3 53. Rh1+ Kg5 54. Rg1+ Kh6 55. Rxb3 Rxb3 56. Kf5 Rf3+ 57. Ke6 Ra3 58. Kf5 Rf3+ 59. Ke6 Rf6+ 60. Ke7 Ra6 61. Kf7 Ra7+ 62. Ke6 Ra6+ 63. Kf5 Ra5+ 64. Kf4 Ra6 65. Rg2 Rxa4+ 1/2-1/2

[Event "Budapest FS06 IM"]
[Site "Budapest"]
[Date "2005.06.09"]
[Round "6"]
[White "Laciner, Kerem"]
[Black "Katsuhara, Osamu"]
[Result "1-0"]
[ECO "D87"]
[WhiteElo "2174"]
[BlackElo "2106"]
[PlyCount "61"]
[EventDate "2005.06.04"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "HUN"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 0-0 9. 0-0 Nc6 10. Be3 Bd7 11. Rc1 Rc8 12. f4 Na5 13. Bd3 b5 14. d5 e6 15. f5 exd5 16. exd5 Nb7 17. Qd2 Nd6 18. Ng3 a5 19. Bh6 c4 20. Bxg7 Kxg7 21. Nh5+ Kh8 22. Qh6 Rg8 23. fxg6 fxg6 24. Nf6 Rg7 25. Bxg6 Nf7 26. Qh5 Ng5 27. Qxg5 Rxg6 28. Qe5 Bh3 29. Ng4+ Kg8 30. gxh3 Qh4 31. Rf6 1-0

[Event "Budapest FS06 IM"]
[Site "Budapest"]
[Date "2005.06.08"]
[Round "5"]
[White "Katsuhara, Osamu"]
[Black "Farago, Sandor"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "2106"]
[BlackElo "2262"]
[PlyCount "65"]
[EventDate "2005.06.04"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "HUN"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. exd6 cxd6 5. c4 Nc7 6. Nc3 g6 7. Be2 Bg7 8. Be3 0-0 9. Rc1 e5 10. Nf3 Nc6 11. 0-0 Re8 12. d5 Ne7 13. b4 Nf5 14. Qd2 Nxe3 15. fxe3 e4 16. Nd4 Bh6 17. Rf2 f5 18. g3 a5 19. a3 axb4 20. axb4 Kh8 21. Nc2 Qf6 22. Kh1 Bd7 23. Bf1 Bg7 24. Nd4 b6 25. Bg2 Qg5 26. Rff1 h5 27. Nce2 h4 28. Kg1 Be5 29. Kf2 Ra3 30. Ra1 Rd3 31. Qc1 hxg3+ 32. hxg3 Ra8 33. Rd1 0-1

[Event "Budapest FS06 IM"]
[Site "Budapest"]
[Date "2005.06.06"]
[Round "3"]
[White "Torma, Robert"]
[Black "Katsuhara, Osamu"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2227"]
[BlackElo "2106"]
[PlyCount "83"]
[EventDate "2005.06.04"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "HUN"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e6 7. Bg2 Qc7 8. 0-0 Be7 9. Be3 0-0 10. f4 Nc6 11. a4 Bd7 12. Nb3 b6 13. g4 Bc8 14. g5 Nd7 15. Qh5 Re8 16. f5 g6 17. Qe2 Nde5 18. f6 Bf8 19. h3 Rb8 20. Nd4 Bb7 21. Nxc6 Qxc6 22. Bd4 Qc7 23. Qf2 Bc6 24. Qg3 Ra8 25. Nd1 b5 26. axb5 axb5 27. Ne3 Rxa1 28. Rxa1 Ra8 29. Rxa8 Bxa8 30. Qe1 h6 31. h4 hxg5 32. hxg5 Bb7 33. Qc3 Qb8 34. Bxe5 dxe5 35. Ng4 Bd6 36. Qh3 Qc7 37. Kh2 Qxc2 38. Nh6+ Kf8 39. Nf5 Kg8 40. Qh6 Qxg2+ 41. Kxg2 Bxe4+ 42. Kh2 1-0

[Event "Budapest FS06 IM"]
[Site "Budapest"]
[Date "2005.06.05"]
[Round "2"]
[White "Katsuhara, Osamu"]
[Black "Nazarenus, Olaf"]
[Result "1/2-1/2"]
[ECO "B35"]
[WhiteElo "2106"]
[BlackElo "2115"]
[PlyCount "136"]
[EventDate "2005.06.04"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "HUN"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 Qa5 9. f3 e6 10. 0-0 d5 11. exd5 exd5 12. Qd2 Rd8 13. Rad1 Be6 14. Rfe1 Rac8 15. Bf2 Rd6 16. Kh1 Nd8 17. Ncb5 Qxd2 18. Rxd2 Ra6 19. Nxa7 Ra8 20. Nab5 Rc8 21. Kg1 Nd7 22. c3 Ne5 23. Bg3 Nc4 24. Bxc4 dxc4 25. a3 Bf8 26. Nc7 Rb6 27. Ncxe6 Nxe6 28. Nxe6 fxe6 29. Bf2 Bc5 30. Ree2 Bxf2+ 31. Kxf2 Rc7 32. Ke1 Kf7 33. Kd1 Kf6 34. Kc1 Rc5 35. Rd4 Rbc6 36. Rd7 Rc7 37. Rxc7 Rxc7 38. Kc2 b5 39. Rd2 Kf5 40. b3 Rc5 41. bxc4 bxc4 42. Rd4 e5 43. Re4 g5 44. h4 gxh4 45. Rxh4 Ra5 46. Rxc4 Rxa3 47. Kb2 Ra7 48. Re4 h5 49. c4 Rg7 50. Re2 h4 51. Kc3 Rg3 52. Kb4 h3 53. gxh3 Rxf3 54. Rh2 e4 55. c5 e3 56. c6 Ke6 57. Rc2 Rf2 58. Rc1 e2 59. c7 Rf8 60. Kb5 Kd7 61. Kb6 Kc8 62. Re1 Rf6+ 63. Kc5 Rf2 64. Kd6 Rf6+ 65. Kc5 Rf2 66. Kd6 Rf6+ 67. Ke5 Rf8 68. Ke4 Rh8 1/2-1/2

[Event "Budapest FS06 IM"]
[Site "Budapest"]
[Date "2005.06.04"]
[Round "1"]
[White "Lettieri, Giuseppe"]
[Black "Katsuhara, Osamu"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2246"]
[BlackElo "2106"]
[PlyCount "117"]
[EventDate "2005.06.04"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "HUN"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. 0-0 Nc6 8. Na3 a6 9. Nc2 cxd4 10. Ncxd4 Nxd4 11. Nxd4 Bxe2 12. Qxe2 Be7 13. Be3 0-0 14. c4 Qe4 15. f3 Qh4 16. Bf2 Qh5 17. Rad1 Rfd8 18. a3 Rac8 19. b4 a5 20. bxa5 Bd6 21. g3 Bxa3 22. Nb3 Bb4 23. Bb6 Rxd1 24. Rxd1 e5 25. g4 Qh3 26. Qg2 Qxg2+ 27. Kxg2 h6 28. c5 Kf8 29. Bd8 Ke8 30. Bxf6 gxf6 31. Ra1 Rc6 32. f4 Bxc5 33. Re1 Bb4 34. Re4 Bc3 35. Kf3 Kf8 36. Ra4 Ra6 37. Nc5 Rxa5 38. Rxa5 Bxa5 39. Nxb7 Bb4 40. Nd8 Ke8 41. Nc6 Bc3 42. Ke4 Kd7 43. Na7 exf4 44. Kxf4 Be5+ 45. Kf5 Bxh2 46. Kxf6 Ke8 47. Nb5 Kf8 48. Nd4 Bf4 49. Nf3 Bc1 50. Kf5 Kg7 51. Nd4 Bb2 52. Ne2 Ba1 53. Nf4 Bb2 54. Nh5+ Kf8 55. g5 hxg5 56. Kxg5 Ke7 57. Kf5 Bc3 58. Nf4 Kd6 59. Nh3 1/2-1/2

[Event "Elekes Memorial IM 30th"]
[Site "Budapest"]
[Date "2005.05.29"]
[Round "9"]
[White "Katsuhara, Osamu"]
[Black "Lorincz, Istvan"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "2106"]
[BlackElo "2296"]
[PlyCount "108"]
[EventDate "2005.05.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[EventCategory "2"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. 0-0-0 Be7 13. Ne4 0-0 14. g4 Nxe4 15. Qxe4 Nf6 16. Qe2 Qd5 17. c4 Qe4 18. Qxe4 Nxe4 19. Be3 f5 20. Ne5 f4 21. f3 Ng3 22. Rh3 fxe3 23. Rxg3 e2 24. Rh1 Bh4 25. Rgg1 Bf2 26. Kd2 Bxd4 27. Ng6 Bxg1 28. Nxf8 Rxf8 29. Rxg1 Rxf3 30. Kxe2 Rh3 31. Rg2 Kf7 32. Rf2+ Ke7 33. Rg2 b6 34. b3 a5 35. Kd2 a4 36. Kc2 a3 37. b4 c5 38. b5 Kd6 39. Rd2+ Ke5 40. Rd7 Rg3 41. Rxg7 Kd4 42. Rg6 Kxc4 43. Rxh6 Rg2+ 44. Kd1 Rxa2 45. Rh8 Rg2 46. Ra8 Kb3 47. h6 Rxg4 48. h7 Rh4 49. h8Q Rxh8 50. Rxh8 a2 51. Ra8 Kb2 52. Kd2 a1Q 53. Rxa1 Kxa1 54. Kd3 Ka2 0-1

[Event "Elekes Memorial IM 30th"]
[Site "Budapest"]
[Date "2005.05.28"]
[Round "8"]
[White "Mester, Gyula"]
[Black "Katsuhara, Osamu"]
[Result "0-1"]
[ECO "D87"]
[WhiteElo "2410"]
[BlackElo "2106"]
[PlyCount "86"]
[EventDate "2005.05.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[EventCategory "2"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 0-0 9. 0-0 Nc6 10. Be3 Bd7 11. Rb1 a6 12. dxc5 Na5 13. Bd3 Qc7 14. f4 Rfd8 15. Qc2 e6 16. c6 Qxc6 17. Bb6 Rdc8 18. Rfd1 Be8 19. e5 Nc4 20. Be4 Qa4 21. Qxa4 Bxa4 22. Rd4 Nxb6 23. Rxb6 Bb5 24. Bd3 Bf8 25. Bxb5 Bc5 26. Bxa6 bxa6 27. Rb2 Rab8 28. Rbd2 Rb1+ 29. Kf2 Rcb8 30. Kf3 Bxd4 31. Rxd4 R8b2 32. Ng3 Rxa2 33. Rd8+ Kg7 34. Ne4 Rf1+ 35. Kg3 Rg1 36. Nf6 Rgxg2+ 37. Kf3 Rgf2+ 38. Kg3 Rg2+ 39. Kf3 Rgc2 40. Rc8 Ra3 41. Ne4 Rxh2 42. Rc7 h6 43. Nd6 Rxc3+ 0-1

[Event "Elekes Memorial IM 30th"]
[Site "Budapest"]
[Date "2005.05.27"]
[Round "7"]
[White "Karnaukhova, Elmira"]
[Black "Katsuhara, Osamu"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2282"]
[BlackElo "2106"]
[PlyCount "78"]
[EventDate "2005.05.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[EventCategory "2"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Bc4 e6 7. 0-0 c6 8. Bf4 Bb4 9. Ne2 h6 10. Ng3 Bh7 11. c3 Be7 12. Re1 0-0 13. Qb3 Nbd7 14. Qxb7 Qb6 15. Qxb6 axb6 16. Ne5 Rfc8 17. Nxd7 Nxd7 18. Rxe6 fxe6 19. Bxe6+ Kf8 20. Bxd7 Rd8 21. Bxc6 Ra7 22. a3 Bd6 23. Bxd6+ Rxd6 24. Be4 Bg8 25. Nf5 Rf6 26. Ne3 Ra5 27. Kf1 Ke8 28. Ke2 Kd7 29. b4 Rh5 30. h3 Kc7 31. c4 Rh4 32. f3 Rh5 33. a4 Rg5 34. Kd3 Rd6 35. b5 Be6 36. a5 Kb8 37. Kc3 Rg3 38. axb6 Rxb6 39. Kb4 Bd7 1-0

[Event "Elekes Memorial IM 30th"]
[Site "Budapest"]
[Date "2005.05.26"]
[Round "6"]
[White "Katsuhara, Osamu"]
[Black "Somogyi, Istvan"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "2106"]
[BlackElo "2250"]
[PlyCount "104"]
[EventDate "2005.05.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[EventCategory "2"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qd2 Nf6 8. f3 Ne5 9. Nb3 b5 10. 0-0-0 Bb4 11. Bd4 Nc4 12. Qg5 Be7 13. e5 h6 14. Qxg7 Rg8 15. Qxh6 Nxe5 16. Kb1 Bb7 17. Qf4 d6 18. a3 Rc8 19. Qd2 Nd5 20. Ne4 Nc4 21. Bxc4 bxc4 22. Nc1 e5 23. Bc3 f5 24. Ba5 Qc6 25. Nc3 Nf4 26. g3 Ne6 27. Rhf1 Nd4 28. f4 Nf3 29. Qe2 e4 30. Nd5 Rg7 31. Bc3 Rf7 32. Na2 Rd8 33. g4 Qc5 34. Nxe7 Rxe7 35. Bf6 fxg4 36. Bxe7 Kxe7 37. Qg2 Qf5 38. Qg3 Rh8 39. Qf2 Rxh2 40. Qb6 Qd7 41. Kc1 g3 42. Rxd6 Qxd6 43. Qxb7+ Kf6 44. Nb4 g2 45. Nd5+ Qxd5 46. Qb6+ Qe6 47. Qd8+ Qe7 48. Qb6+ Kg7 49. Rxf3 exf3 50. Qd4+ Kh7 51. Kb1 Rh1+ 52. Ka2 g1Q 0-1

[Event "Elekes Memorial IM 30th"]
[Site "Budapest"]
[Date "2005.05.25"]
[Round "5"]
[White "Petran, Pal"]
[Black "Katsuhara, Osamu"]
[Result "1-0"]
[ECO "D87"]
[WhiteElo "2405"]
[BlackElo "2106"]
[PlyCount "93"]
[EventDate "2005.05.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[EventCategory "2"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 0-0 10. 0-0 Bd7 11. Rb1 a6 12. dxc5 Qc7 13. f4 Na5 14. Bd3 Bg4 15. h3 Bxe2 16. Qxe2 Bxc3 17. Rfc1 Bg7 18. e5 e6 19. h4 Rfe8 20. Be4 Nc6 21. Rb6 Nd8 22. Rcb1 Rb8 23. Qb2 Bf8 24. c6 f6 25. exf6 Bd6 26. Qf2 Nxc6 27. h5 Qf7 28. Qh4 gxh5 29. Rd1 Bf8 30. Bf3 Red8 31. Rbb1 Rxd1+ 32. Rxd1 Rd8 33. Re1 Kh8 34. Bxh5 Qd7 35. Bb6 Rb8 36. Rd1 Qc8 37. Bg6 h6 38. Bf7 Nb4 39. Qg4 Bc5+ 40. Kh2 Qf8 41. Bxc5 Qxf7 42. Bxb4 Rg8 43. Qh3 Kh7 44. Bc3 b5 45. Be5 Rc8 46. Rd6 Rc2 47. Qd3+ 1-0

[Event "Elekes Memorial IM 30th"]
[Site "Budapest"]
[Date "2005.05.24"]
[Round "4"]
[White "Katsuhara, Osamu"]
[Black "Diermair, Andreas"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "2106"]
[BlackElo "2266"]
[PlyCount "66"]
[EventDate "2005.05.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[EventCategory "2"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Bd3 e6 4. Nf3 c5 5. c3 Nf6 6. Qe2 Be7 7. 0-0 Nc6 8. a3 d5 9. e5 Nd7 10. Nbd2 Qc7 11. b3 0-0 12. Re1 Rac8 13. b4 Rfe8 14. Nf1 f5 15. exf6 Bxf6 16. b5 Na5 17. Ne5 Nf8 18. Bf4 cxd4 19. cxd4 Nb3 20. Rad1 Nxd4 21. Bxh7+ Nxh7 22. Rxd4 Qc5 23. Qh5 Re7 24. Rd3 g5 25. Rc1 Qxb5 26. Rxc8+ Bxc8 27. Rc3 Ba6 28. Nd2 gxf4 29. Nc6 Rf7 30. Qg6+ Kf8 31. Rh3 Qxc6 32. g4 Rg7 33. Qh5 Qc1+ 0-1

[Event "Elekes Memorial IM 30th"]
[Site "Budapest"]
[Date "2005.05.23"]
[Round "3"]
[White "Koneru, Chandra Hawsa"]
[Black "Katsuhara, Osamu"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2305"]
[BlackElo "2106"]
[PlyCount "69"]
[EventDate "2005.05.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[EventCategory "2"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. Nd2 c5 4. e3 cxd4 5. exd4 b6 6. Qf3 Nc6 7. 0-0-0 Be7 8. Bd3 Bb7 9. Bxf6 Bxf6 10. Ne4 Be7 11. Qg3 0-0 12. c3 d5 13. Nd2 a6 14. h4 b5 15. a3 Qb6 16. Nh3 a5 17. Ng5 h6 18. Bh7+ Kh8 19. Bc2 Bf6 20. Qd3 g6 21. Nxe6 fxe6 22. Qxg6 Qc7 23. Qxh6+ Kg8 24. Rh3 Rf7 25. Rg3+ Bg7 26. Qxe6 Kf8 27. Nf3 Re8 28. Ng5 Qf4+ 29. Kb1 Rxe6 30. Nxe6+ Kg8 31. Rxg7+ Kh8 32. Nxf4 Kxg7 33. g3 Ne7 34. Ne6+ Kh6 35. Nd8 1-0

[Event "Elekes Memorial IM 30th"]
[Site "Budapest"]
[Date "2005.05.22"]
[Round "2"]
[White "Katsuhara, Osamu"]
[Black "Peredy, Ferenc"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2106"]
[BlackElo "2290"]
[PlyCount "108"]
[EventDate "2005.05.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[EventCategory "2"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. g3 Bg4 6. Qd3 c6 7. Bg2 e6 8. Nf3 Bf5 9. Qe2 h6 10. Bf4 Qb4 11. 0-0-0 Be7 12. Ne5 Nd5 13. Bd2 Qb6 14. Rhe1 Nxc3 15. Bxc3 0-0 16. f4 Qa6 17. Qxa6 Nxa6 18. Nc4 Nb4 19. Bxb4 Bxb4 20. c3 Be7 21. Be4 Bxe4 22. Rxe4 Rfd8 23. Ree1 Rac8 24. Kc2 Rc7 25. Ne5 g6 26. Nc4 Rcd7 27. Na5 Kg7 28. Nb3 Rd5 29. Re5 g5 30. fxg5 hxg5 31. Rde1 Rh8 32. R1e2 b6 33. Rxd5 cxd5 34. Kd3 Bd6 35. Nd2 Kg6 36. Nf3 Kf5 37. Ne5 Bxe5 38. Rxe5+ Kg4 39. Re2 Kf3 40. b3 b5 41. Rb2 Rc8 42. a4 a6 43. axb5 axb5 44. Ra2 Rh8 45. Re2 g4 46. Ra2 Rh7 47. c4 bxc4+ 48. bxc4 dxc4+ 49. Kxc4 Rh5 50. Kd3 Rd5 51. Re2 Rxd4+ 52. Kxd4 Kxe2 53. Ke4 Kf2 54. Kf4 f5 0-1

[Event "Elekes Memorial IM 30th"]
[Site "Budapest"]
[Date "2005.05.21"]
[Round "1"]
[White "Werner, Dimo"]
[Black "Katsuhara, Osamu"]
[Result "1-0"]
[ECO "D80"]
[WhiteElo "2334"]
[BlackElo "2106"]
[PlyCount "63"]
[EventDate "2005.05.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[EventCategory "2"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Ne4 5. Bh4 Nxc3 6. bxc3 dxc4 7. e3 c5 8. Bxc4 Bg7 9. Nf3 0-0 10. 0-0 Nc6 11. Qe2 a6 12. Rfd1 cxd4 13. exd4 Qc7 14. Bg3 Qd8 15. a4 Bg4 16. h3 Bxf3 17. Qxf3 e6 18. Rab1 Rc8 19. Ba2 Qe7 20. Qe2 Qa3 21. Rb3 Qxa4 22. Bd6 Rfe8 23. Rxb7 Nxd4 24. cxd4 Qc6 25. Qf3 Qxf3 26. gxf3 Red8 27. Rb6 Rc2 28. Bb3 Rc3 29. Be7 Bxd4 30. Rxd4 Rxd4 31. Bf6 Rc1+ 32. Kg2 1-0

[Event "Budapest FS05 IM"]
[Site "Budapest"]
[Date "2005.05.19"]
[Round "13"]
[White "Katsuhara, Osamu"]
[Black "Galyas, Miklos"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "2106"]
[BlackElo "2444"]
[PlyCount "124"]
[EventDate "2005.05.07"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "HUN"]
[EventCategory "1"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. Bf4 d6 6. e3 Nbd7 7. h3 a6 8. Be2 e6 9. 0-0 Qe7 10. b4 b6 11. Bh2 Bb7 12. Re1 Ne4 13. Nxe4 Bxe4 14. Nd2 Bb7 15. Nb3 f5 16. a4 Nf6 17. a5 Ne4 18. Qc2 Qh4 19. Bf3 Rac8 20. Bg3 Qe7 21. Nd2 d5 22. Bxe4 dxe4 23. axb6 cxb6 24. c5 g5 25. Bh2 b5 26. Rec1 Rf6 27. Be5 Rg6 28. Bxg7 Rxg7 29. Kf1 g4 30. hxg4 Rxg4 31. g3 f4 32. gxf4 Qh4 33. Ke1 Bd5 34. Ke2 Qh5 35. Ke1 e5 36. Nf1 exf4 37. Kd2 Rg2 38. Kc3 Qh4 39. Nd2 Qxf2 40. Nf1 Qf3 41. Qd1 Re2 42. Rc2 Bc4 43. Rxe2 Bxe2 44. Qb3+ Bc4 45. Qd1 Qh3 46. Kb2 fxe3 47. Qe1 Qg2+ 48. Kc3 Bxf1 49. Qxf1 Qd2+ 50. Kb3 Rf8 51. Qg1+ Kh8 52. Rd1 Qf2 53. Qg5 e2 54. Qe5+ Rf6 55. Qe8+ Kg7 56. Qe7+ Kg6 57. Qe8+ Kg5 58. Qe5+ Kg4 59. Qxe4+ Kg3 60. Rd3+ Rf3 61. Qe5+ Kg2 62. Qg5+ Kf1 0-1

[Event "Budapest FS05 IM"]
[Site "Budapest"]
[Date "2005.05.18"]
[Round "12"]
[White "Werner, Dimo"]
[Black "Katsuhara, Osamu"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2334"]
[BlackElo "2106"]
[PlyCount "67"]
[EventDate "2005.05.07"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "HUN"]
[EventCategory "1"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 d5 3. d3 g6 4. Nd2 Bg7 5. e4 dxe4 6. dxe4 0-0 7. Ngf3 Nc6 8. 0-0 Bd7 9. h3 e5 10. c3 h6 11. Kh2 Be6 12. Qe2 Ne8 13. b3 Kh7 14. Ba3 Rg8 15. Rad1 Qc8 16. Nc4 f6 17. Ne3 Bf8 18. Bc1 Nb8 19. Rd2 Nd7 20. Rfd1 c6 21. Nh4 Nc5 22. Ng4 h5 23. Ne3 Rg7 24. Bf3 Rd7 25. Rxd7+ Nxd7 26. g4 hxg4 27. Bxg4 Ng7 28. Bxe6 Nxe6 29. Qg4 Qe8 30. Nxg6 Ndc5 31. Nxf8+ Nxf8 32. Rg1 Qg6 33. Qh4+ Qh6 34. Rg7+ 1-0

[Event "Budapest FS05 IM"]
[Site "Budapest"]
[Date "2005.05.17"]
[Round "11"]
[White "Lengyel, Bela"]
[Black "Katsuhara, Osamu"]
[Result "1/2-1/2"]
[ECO "B84"]
[WhiteElo "2302"]
[BlackElo "2106"]
[PlyCount "117"]
[EventDate "2005.05.07"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "HUN"]
[EventCategory "1"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. 0-0 Nbd7 8. a4 b6 9. f4 Bb7 10. Bf3 Rc8 11. Qe2 Rxc3 12. bxc3 Qc7 13. e5 dxe5 14. fxe5 Nd5 15. c4 Bc5 16. Bb2 Ne7 17. Kh1 Bxf3 18. Nxf3 0-0 19. Rfd1 Nc6 20. Bc3 Rc8 21. Rd2 Bf8 22. Qd1 Ndxe5 23. Nxe5 Nxe5 24. Bxe5 Qxe5 25. Rb1 Qc5 26. Rd8 Rxd8 27. Qxd8 Qxc4 28. Qxb6 Qxc2 29. a5 g6 30. Ra1 Qc3 31. Rb1 Qd3 32. Qb3 Qf5 33. Qb6 Bc5 34. Qd8+ Kg7 35. Qd1 Be7 36. Rb7 Bf6 37. Qe1 Bd4 38. Rd7 e5 39. Rd6 Qd3 40. Qxe5+ Bxe5 41. Rxd3 Bc7 42. Rd5 Kf8 43. Rc5 Bd8 44. g4 Ke7 45. Rc6 Bxa5 46. Rxa6 Bd2 47. Kg2 h6 48. Kf3 Bc1 49. Ke4 Bb2 50. h4 Bf6 51. h5 gxh5 52. gxh5 Bg5 53. Kf5 Bc1 54. Ra1 Bg5 55. Re1+ Kf8 56. Ke5 Kg7 57. Rf1 Kf8 58. Kd6 Ke8 59. Rf5 1/2-1/2

[Event "Budapest FS05 IM"]
[Site "Budapest"]
[Date "2005.05.16"]
[Round "10"]
[White "Katsuhara, Osamu"]
[Black "Prohaszka, Peter"]
[Result "0-1"]
[ECO "B17"]
[WhiteElo "2106"]
[BlackElo "2265"]
[PlyCount "72"]
[EventDate "2005.05.07"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "HUN"]
[EventCategory "1"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 Bd6 8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4 Qc7 11. 0-0 b6 12. Qg4 Kf8 13. b3 Bb7 14. Bb2 Nf6 15. Qh4 c5 16. dxc5 Qxc5 17. Bd4 Qc6 18. Bxf6 gxf6 19. Qxf6 Rg8 20. Kh1 Rg4 21. Rfe1 Bb4 22. Qxh6+ Ke7 23. Re3 Rag8 24. h3 Qc3 25. Rg1 Bc5 26. hxg4 Rh8 27. Bh7 Bxe3 28. fxe3 Be4 29. Ng5 Qxe3 30. Qh2 Qxg5 31. Qc7+ Kf8 32. Qc8+ Kg7 33. Qc3+ e5 34. Re1 Rxh7+ 35. Kg1 Qf4 36. g3 Rh1# 0-1

[Event "Budapest FS05 IM"]
[Site "Budapest"]
[Date "2005.05.15"]
[Round "9"]
[White "Niemi, Kalle"]
[Black "Katsuhara, Osamu"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2247"]
[BlackElo "2106"]
[PlyCount "87"]
[EventDate "2005.05.07"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "HUN"]
[EventCategory "1"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 b5 8. g4 Nfd7 9. Qd2 Nb6 10. Qf2 N8d7 11. f4 Bb7 12. f5 e5 13. Ne6 fxe6 14. fxe6 Qf6 15. exd7+ Nxd7 16. Bd3 Qxf2+ 17. Bxf2 Nc5 18. Kd2 Be7 19. Be3 Rf8 20. Rhf1 Kd7 21. Nd5 Bxd5 22. exd5 Nxd3 23. Kxd3 Kc7 24. Ke2 Rxf1 25. Rxf1 Rf8 26. Rxf8 Bxf8 27. Kd3 Be7 28. c4 bxc4+ 29. Kxc4 Kb7 30. b4 Bd8 31. b5 Bb6 32. Bg5 Bf2 33. a4 Bg1 34. h3 Bc5 35. Bd2 Kb6 36. a5+ Kb7 37. Bc1 g6 38. b6 Bf2 39. Bd2 e4 40. Bb4 Bc5 41. Bxc5 dxc5 42. g5 Kc8 43. d6 Kb7 44. d7 1-0

[Event "Budapest FS05 IM"]
[Site "Budapest"]
[Date "2005.05.14"]
[Round "8"]
[White "Katsuhara, Osamu"]
[Black "Koneru, Chandra Hawsa"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2106"]
[BlackElo "2305"]
[PlyCount "74"]
[EventDate "2005.05.07"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "HUN"]
[EventCategory "1"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 h5 9. Be2 Nbd7 10. Nd5 Nxd5 11. exd5 Bf5 12. a4 Be7 13. Qd2 Rc8 14. c4 Bh4+ 15. g3 Bf6 16. a5 0-0 17. 0-0 Re8 18. Rfe1 Qc7 19. Ra3 Nc5 20. Nxc5 dxc5 21. Rd1 Red8 22. Bd3 Qd7 23. Qf2 Be7 24. Qc2 Bxd3 25. Raxd3 Bd6 26. Rb3 Rb8 27. Ra1 Re8 28. Qf2 Rec8 29. Kg2 Qf5 30. Rb6 Bc7 31. Rb3 Bd6 32. Re1 Qd7 33. Ra1 Qf5 34. Rc3 Qd7 35. Rcc1 Qe7 36. Rc3 Qc7 37. Rb3 Qd7 1/2-1/2

[Event "Budapest FS05 IM"]
[Site "Budapest"]
[Date "2005.05.13"]
[Round "7"]
[White "Fodor, Tamas Jr"]
[Black "Katsuhara, Osamu"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2269"]
[BlackElo "2106"]
[PlyCount "95"]
[EventDate "2005.05.07"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "HUN"]
[EventCategory "1"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Nbd7 6. e3 c6 7. Bd3 Be7 8. Qc2 0-0 9. Nf3 Re8 10. 0-0 Nf8 11. h3 a5 12. a3 Be6 13. Rab1 N6d7 14. Bf4 f6 15. Na4 b5 16. Nc5 Nxc5 17. dxc5 g6 18. h4 Bf7 19. Nd4 Qd7 20. b4 axb4 21. axb4 Ne6 22. h5 Nxf4 23. exf4 f5 24. Nxf5 gxf5 25. Bxf5 Qc7 26. Bxh7+ Kh8 27. Rb3 Bg8 28. Bg6 Rf8 29. f5 Bf6 30. Rf3 Qe5 31. Qd2 Bg7 32. g4 Ra1 33. g5 Rxf1+ 34. Kxf1 Ra8 35. f6 Bf8 36. Kg2 d4 37. f7 Bh7 38. Bxh7 Kxh7 39. g6+ Kg7 40. h6+ Kxg6 41. Qd3+ Kg5 42. h7 Bh6 43. Rg3+ Kh4 44. Rh3+ Kg5 45. Qd2+ Kf5 46. Qxh6 Qe4+ 47. Rf3+ Kg4 48. Qg7+ 1-0

[Event "Budapest FS05 IM"]
[Site "Budapest"]
[Date "2005.05.12"]
[Round "6"]
[White "Katsuhara, Osamu"]
[Black "Lundin, Jan"]
[Result "1-0"]
[ECO "C83"]
[WhiteElo "2106"]
[BlackElo "2259"]
[PlyCount "55"]
[EventDate "2005.05.07"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "HUN"]
[EventCategory "1"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Be3 Nc5 10. c3 Be7 11. Bc2 Qd7 12. Nbd2 0-0 13. Qb1 h6 14. h3 b4 15. Nd4 bxc3 16. bxc3 Rab8 17. Qd1 Nxe5 18. f4 Nc4 19. Nxc4 dxc4 20. f5 Bd5 21. f6 Bxf6 22. Rxf6 Bxg2 23. Kxg2 gxf6 24. Qh5 Rfe8 25. Rg1 Re5 26. Qxh6 Ne6 27. Bh7+ Kh8 28. Bf5+ 1-0

[Event "Budapest FS05 IM"]
[Site "Budapest"]
[Date "2005.05.11"]
[Round "5"]
[White "House, Glenn"]
[Black "Katsuhara, Osamu"]
[Result "0-1"]
[ECO "B81"]
[WhiteElo "2212"]
[BlackElo "2106"]
[PlyCount "80"]
[EventDate "2005.05.07"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "HUN"]
[EventCategory "1"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. g4 h6 8. Bg2 Qc7 9. h3 Nc6 10. Qe2 Bd7 11. 0-0-0 Nxd4 12. Bxd4 Be7 13. f4 e5 14. Be3 exf4 15. Bxf4 Be6 16. Nd5 Bxd5 17. exd5 Kf8 18. Kb1 Nd7 19. h4 Bf6 20. g5 Be5 21. gxh6 gxh6 22. Bc1 Nb6 23. Rhf1 Na4 24. Rd3 f6 25. Bh3 Qg7 26. Qh5 Ke7 27. Rdd1 Qf7 28. Qf3 Kd8 29. Rg1 b5 30. Be6 Qh7 31. Bf5 Qc7 32. Rg6 b4 33. Rdg1 Qc4 34. Bd3 Nc3+ 35. bxc3 Qxc3 36. Rg8+ Rxg8 37. Rxg8+ Ke7 38. Rg7+ Kf8 39. Rf7+ Kxf7 40. Bg6+ Kxg6 0-1

[Event "Budapest FS05 IM"]
[Site "Budapest"]
[Date "2005.05.10"]
[Round "4"]
[White "Katsuhara, Osamu"]
[Black "Chetverik, Maxim"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "2106"]
[BlackElo "2305"]
[PlyCount "114"]
[EventDate "2005.05.07"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "HUN"]
[EventCategory "1"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 a6 2. d4 b5 3. Bd3 Bb7 4. Nf3 Nf6 5. Qe2 e6 6. 0-0 c5 7. c3 Nc6 8. a3 cxd4 9. cxd4 Na5 10. Nbd2 d5 11. e5 Nd7 12. b4 Nc4 13. Nb3 Be7 14. Ne1 Bc6 15. Qg4 g6 16. Bh6 Qc7 17. Be2 Rg8 18. h4 0-0-0 19. Nd3 Rde8 20. Nbc5 Bxc5 21. Nxc5 Nxc5 22. bxc5 Kb7 23. Bg5 Ka7 24. Rfb1 Rb8 25. Qf4 Rb7 26. Bf6 h5 27. Qc1 Rgb8 28. Rb3 a5 29. f3 b4 30. axb4 Rxb4 31. Rxb4 Rxb4 32. Qc3 Kb8 33. Bg5 Ba4 34. Qc1 Kc8 35. Qf4 Bc2 36. Qf6 a4 37. Qh8+ Kb7 38. Qf8 Ka7 39. Bd8 Rb8 40. Bxc7 Rxf8 41. Bd1 Bxd1 42. Rxd1 Kb7 43. Bd6 Ra8 44. Kf2 Kc6 45. Ke2 a3 46. Ra1 a2 47. Kd3 Ra3+ 48. Kc2 Ne3+ 49. Kb2 Ra4 50. Rxa2 Rxa2+ 51. Kxa2 Nxg2 52. Be7 Ne1 53. Kb3 Nxf3 54. Kc3 g5 55. Kd3 gxh4 56. Ke3 Nxd4 57. Kf4 h3 0-1

[Event "Budapest FS05 IM"]
[Site "Budapest"]
[Date "2005.05.09"]
[Round "3"]
[White "Caruana, Fabiano"]
[Black "Katsuhara, Osamu"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2255"]
[BlackElo "2106"]
[PlyCount "88"]
[EventDate "2005.05.07"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "HUN"]
[EventCategory "1"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Bg4 5. 0-0 Nc6 6. d4 cxd4 7. cxd4 d5 8. e5 Ne4 9. h3 Bh5 10. e6 fxe6 11. Nc3 Nxc3 12. bxc3 Qd6 13. Re1 Bxf3 14. Bxf3 g6 15. Bg4 Nd8 16. h4 Bg7 17. Qe2 Rc8 18. Bd2 Rc6 19. g3 0-0 20. f4 Qa3 21. Kg2 Qa4 22. Qd3 Rf6 23. h5 Qc4 24. Qe3 Rb6 25. Be2 Qa4 26. Bd3 gxh5 27. Qf3 Rb2 28. Re2 Rxa2 29. Rxa2 Qxa2 30. Qxh5 Rf7 31. g4 Qa4 32. g5 Bh8 33. Kh2 Qd1 34. Qh3 e5 35. dxe5 e6 36. Rg2 Rg7 37. g6 h5 38. Qh4 Rd7 39. Bb5 Nc6 40. Be3 Nxe5 41. fxe5 Bxe5+ 42. Bf4 Bxf4+ 43. Qxf4 Re7 44. Qd6 Rc7 1-0

[Event "Budapest FS05 IM"]
[Site "Budapest"]
[Date "2005.05.08"]
[Round "2"]
[White "Katsuhara, Osamu"]
[Black "Karnaukhova, Elmira"]
[Result "0-1"]
[ECO "A31"]
[WhiteElo "2106"]
[BlackElo "2282"]
[PlyCount "88"]
[EventDate "2005.05.07"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "HUN"]
[EventCategory "1"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 a6 6. c4 e6 7. Nc3 Be7 8. Be3 b6 9. Be2 Bb7 10. 0-0 0-0 11. Rc1 Nbd7 12. Qd2 Rc8 13. Rfd1 Qc7 14. Kh1 Qb8 15. Nc2 Kh8 16. Na4 Bc6 17. Nc3 Ba8 18. Na4 b5 19. cxb5 axb5 20. Nc3 b4 21. Nb5 d5 22. Nxb4 dxe4 23. f4 Bxb4 24. Qxb4 Nd5 25. Qd2 Nxe3 26. Qxe3 Nf6 27. Rxc8 Rxc8 28. Nd6 Rf8 29. Qd4 Bd5 30. Nc4 Qxf4 31. a4 h5 32. Rf1 Qg5 33. Qe3 Qh4 34. Ne5 Kg8 35. b4 Ba8 36. Qc5 e3 37. a5 Qg5 38. Bf3 Ne4 39. Qd4 Rd8 40. Qa1 f6 41. Nc4 Nf2+ 42. Rxf2 exf2 43. Bxa8 Qf4 44. Bf3 Qxc4 0-1

[Event "Budapest FS05 IM"]
[Site "Budapest"]
[Date "2005.05.07"]
[Round "1"]
[White "Erdelyi, Zombor"]
[Black "Katsuhara, Osamu"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "2264"]
[BlackElo "2106"]
[PlyCount "77"]
[EventDate "2005.05.07"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "HUN"]
[EventCategory "1"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. a4 Nc6 8. Be2 Be7 9. 0-0 0-0 10. f4 Qc7 11. Kh1 Re8 12. Bf3 Bd7 13. Nb3 e5 14. f5 Nb4 15. g4 Bc6 16. g5 Nd7 17. Qd2 Nb6 18. Na5 Bd7 19. f6 Bf8 20. Bxb6 Qxb6 21. Nc4 Qc7 22. fxg7 Kxg7 23. Ne3 Be7 24. Nf5+ Bxf5 25. exf5 Kh8 26. f6 Bf8 27. Nd5 Nxd5 28. Qxd5 Rab8 29. Be4 Qd7 30. Rf3 Qe6 31. Qd3 Rbd8 32. Rh3 h6 33. Bf5 e4 34. Bxe6 exd3 35. Bxf7 d2 36. Bxe8 Rxe8 37. Rg1 d5 38. Rd3 Re2 39. g6 1-0

[Event "Budapest FS04 IM"]
[Site "Budapest"]
[Date "2005.04.14"]
[Round "13"]
[White "Katsuhara, Osamu"]
[Black "Radnai, Adam"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2106"]
[BlackElo "2191"]
[PlyCount "8"]
[EventDate "2005.04.02"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "HUN"]
[EventCategory "1"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. Bf4 Bg4 4. e3 e6 1/2-1/2

[Event "Budapest FS04 IM"]
[Site "Budapest"]
[Date "2005.04.13"]
[Round "12"]
[White "Lengyel, Bela"]
[Black "Katsuhara, Osamu"]
[Result "1-0"]
[ECO "B81"]
[WhiteElo "2302"]
[BlackElo "2106"]
[PlyCount "83"]
[EventDate "2005.04.02"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "HUN"]
[EventCategory "1"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 b5 8. Bg2 Bb7 9. a3 Nfd7 10. g5 Nb6 11. 0-0 N8d7 12. f4 Rc8 13. f5 e5 14. Ne6 fxe6 15. Qh5+ Ke7 16. f6+ Nxf6 17. gxf6+ gxf6 18. Rxf6 Kd7 19. Rxe6 Kc7 20. Bg5 Qd7 21. Rf6 Kb8 22. Raf1 Qg7 23. Bh6 Qe7 24. Rf7 Qe8 25. Bxf8 Rxf8 26. Qxh7 Rxf7 27. Rxf7 Qc6 28. Kh2 Ba8 29. Qf5 Bb7 30. Qf6 Ka7 31. Qg7 Kb8 32. h4 Rd8 33. h5 Bc8 34. h6 Qe8 35. Bh3 Qc6 36. Rf8 Rxf8 37. Qxf8 d5 38. h7 d4 39. h8Q dxc3 40. Qxe5+ Ka7 41. Qxc3 Nc4 42. Qd4+ 1-0

[Event "Budapest FS04 IM"]
[Site "Budapest"]
[Date "2005.04.12"]
[Round "11"]
[White "Katsuhara, Osamu"]
[Black "Fodor, Tamas Jr"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2106"]
[BlackElo "2269"]
[PlyCount "74"]
[EventDate "2005.04.02"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "HUN"]
[EventCategory "1"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nc6 5. c4 Nf6 6. Nc3 Bg4 7. Be3 Bb4 8. a3 Be7 9. cxd5 Nxd5 10. Bc4 Nb6 11. Bb5 0-0 12. 0-0 Na5 13. h3 Be6 14. Qe2 Nac4 15. Ne5 Nd6 16. Bd3 Bf5 17. Rad1 Bf6 18. Ng4 c6 19. Qf3 Bxg4 20. hxg4 Nbc4 21. Qh3 g6 22. Bc1 Qc8 23. Bxc4 Nxc4 24. Ne4 Bg7 25. Bh6 Re8 26. Ng5 Bh8 27. Rfe1 Qd7 28. Qf3 Nxb2 29. Ne4 Rxe4 30. Rxe4 Nxd1 31. Qxd1 Re8 32. Rxe8+ Qxe8 33. Qb3 Bxd4 34. Qxb7 Qe1+ 35. Kh2 Be5+ 36. f4 Qh4+ 37. Kg1 Bd4+ 0-1

[Event "Budapest FS04 IM"]
[Site "Budapest"]
[Date "2005.04.11"]
[Round "10"]
[White "Goczo, Melinda"]
[Black "Katsuhara, Osamu"]
[Result "1-0"]
[ECO "D76"]
[WhiteElo "2276"]
[BlackElo "2106"]
[PlyCount "115"]
[EventDate "2005.04.02"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "HUN"]
[EventCategory "1"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 d5 5. cxd5 Nxd5 6. Bg2 0-0 7. 0-0 Nb6 8. Nc3 Nc6 9. d5 Na5 10. e4 c6 11. Nd4 e5 12. Nc2 cxd5 13. Nxd5 Nxd5 14. exd5 Nc4 15. b3 Nd6 16. Bb2 Re8 17. Re1 Bd7 18. Qd2 Rc8 19. Rac1 Qb6 20. h3 Nf5 21. Ne3 Bh6 22. Rxc8 Bxc8 23. Kh2 Bd7 24. Qc3 f6 25. Ng4 Bg7 26. Qd2 h5 27. Ne3 Bh6 28. Be4 Nd4 29. Qd3 f5 30. Bg2 Bg7 31. Nc4 Qa6 32. a4 e4 33. Qd1 b5 34. Bxd4 bxc4 35. Bxg7 Kxg7 36. Qd4+ Kf7 37. bxc4 Qxa4 38. Ra1 Qb4 39. Rxa7 Rd8 40. Qe5 Qb6 41. Qc7 Qxc7 42. Rxc7 Kf6 43. c5 Ke5 44. d6 Kd5 45. h4 Bc6 46. Rg7 Be8 47. Rc7 Bc6 48. Rg7 Be8 49. Rg8 Rc8 50. Bf1 Bd7 51. Rxc8 Bxc8 52. Bb5 Kxc5 53. d7 Bxd7 54. Bxd7 Kd5 55. Be8 Ke5 56. Bxg6 f4 57. Bxh5 e3 58. fxe3 1-0

[Event "Budapest FS04 IM"]
[Site "Budapest"]
[Date "2005.04.10"]
[Round "9"]
[White "Katsuhara, Osamu"]
[Black "Kahn, Evarth"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "2106"]
[BlackElo "2293"]
[PlyCount "58"]
[EventDate "2005.04.02"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "HUN"]
[EventCategory "1"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Be7 7. h3 0-0 8. Nf3 Bf5 9. Be2 Nc6 10. d5 Ne5 11. Nd4 Bd7 12. b3 c5 13. dxc6 Nxc6 14. Be3 Bg5 15. Qd2 Bxe3 16. Qxe3 Re8 17. Qd2 Nxd4 18. Qxd4 Qg5 19. g3 Re5 20. h4 Qe7 21. f4 Re6 22. Kf2 Re8 23. Bf3 Bc6 24. Rhd1 Nd7 25. Nd5 Bxd5 26. cxd5 Re3 27. Rd3 Rxf3+ 28. Rxf3 Qe2+ 29. Kg1 Qxf3 0-1

[Event "Budapest FS04 IM"]
[Site "Budapest"]
[Date "2005.04.09"]
[Round "8"]
[White "Khadempour, Farhad"]
[Black "Katsuhara, Osamu"]
[Result "0-1"]
[ECO "A12"]
[WhiteElo "2225"]
[BlackElo "2106"]
[PlyCount "158"]
[EventDate "2005.04.02"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "HUN"]
[EventCategory "1"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. b3 Bf5 5. Bb2 h6 6. Be2 e6 7. 0-0 Be7 8. d3 0-0 9. Nbd2 Nbd7 10. Qc2 Bh7 11. a3 a5 12. Rfc1 Bd6 13. Bc3 Qe7 14. Qb2 e5 15. b4 axb4 16. axb4 e4 17. Ne1 Ne5 18. dxe4 dxe4 19. c5 Bc7 20. h3 Nd5 21. Bd4 Rae8 22. Nc4 Nxc4 23. Bxc4 f5 24. Qb3 Rd8 25. Rd1 Kh8 26. f4 exf3 27. Nxf3 Nf6 28. Qb2 Ne4 29. Rf1 Rde8 30. Rad1 Bb8 31. Ra1 Qc7 32. b5 Qg3 33. bxc6 bxc6 34. Ra3 Bc7 35. Ra7 Re7 36. Qa1 Ng5 37. Rxc7 Nxf3+ 38. Rxf3 Qxc7 39. Qc3 Qb8 40. Rf2 f4 41. Rb2 Qc7 42. Rf2 Qb8 43. Rb2 Qe8 44. exf4 Rxf4 45. Bf2 Rf8 46. Bh4 Re3 47. Qc1 Re4 48. Bf2 Qd7 49. Rd2 Rxc4 50. Qd1 Qf7 51. Bg3 Rb4 52. Kh2 Rb1 53. Qg4 Bf5 54. Qf3 Rc1 55. Qxc6 Rc2 56. Rd4 Rc8 57. Qd6 R2xc5 58. Ra4 Qg6 59. Qe7 Rc3 60. Be5 Rc2 61. Qb7 Rxg2+ 62. Qxg2 Rc2 63. Qxc2 Bxc2 64. Rg4 Qf7 65. Rxg7 Qxg7 66. Bxg7+ Kxg7 67. Kg3 Kg6 68. Kg4 Bd1+ 69. Kh4 Be2 70. Kg3 Kg5 71. Kf2 Bd1 72. Kg3 Ba4 73. Kf3 Kh4 74. Kg2 Bd7 75. Kh2 Bxh3 76. Kh1 Kg3 77. Kg1 Bc8 78. Kh1 Bb7+ 79. Kg1 h5 0-1

[Event "Budapest FS04 IM"]
[Site "Budapest"]
[Date "2005.04.08"]
[Round "7"]
[White "Katsuhara, Osamu"]
[Black "Jakab, Attila"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2106"]
[BlackElo "2448"]
[PlyCount "82"]
[EventDate "2005.04.02"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "HUN"]
[EventCategory "1"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. e4 g6 2. d4 d6 3. Nc3 c6 4. f4 d5 5. Nf3 dxe4 6. Nxe4 Bg7 7. Bc4 Nf6 8. Nxf6+ Bxf6 9. Be3 Nd7 10. Qd2 Nb6 11. Bb3 Bg7 12. Ne5 Nd5 13. 0-0 0-0 14. Rae1 Nxe3 15. Qxe3 e6 16. c3 Qc7 17. Bd1 b6 18. Bf3 Bb7 19. Kh1 Rad8 20. g4 c5 21. dxc5 bxc5 22. Rf2 Ba6 23. Bg2 Rd6 24. b3 Rfd8 25. c4 Bc8 26. Ref1 a6 27. h3 f6 28. Nf3 Rd3 29. Qc1 f5 30. Re2 Rc3 31. Qa3 h6 32. Ne5 Bb7 33. Nxg6 Rxh3+ 34. Kg1 Bd4+ 35. Ref2 Rg3 36. Kh2 Bxf2 37. Rxf2 Rxg2+ 38. Rxg2 Bxg2 39. Kxg2 Qc6+ 40. Kf2 Rd2+ 41. Ke3 Qg2 0-1

[Event "Budapest FS04 IM"]
[Site "Budapest"]
[Date "2005.04.07"]
[Round "6"]
[White "Stupavski, Zdenko"]
[Black "Katsuhara, Osamu"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "2333"]
[BlackElo "2106"]
[PlyCount "149"]
[EventDate "2005.04.02"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "HUN"]
[EventCategory "1"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. Nf3 c5 2. e3 Nf6 3. d4 e6 4. c4 d5 5. Nc3 cxd4 6. exd4 Nc6 7. cxd5 Nxd5 8. Bd3 Be7 9. 0-0 0-0 10. a3 b6 11. Nxd5 Qxd5 12. Qc2 Bb7 13. Bxh7+ Kh8 14. Be4 Nxd4 15. Bxd5 Nxc2 16. Bxb7 Nxa1 17. Bxa8 Rxa8 18. Bg5 f6 19. Rxa1 fxg5 20. Rc1 Bf6 21. Rc2 Rd8 22. Nd2 Kg8 23. Kf1 Rd7 24. h3 Kf7 25. Ke2 Ke7 26. b3 Kd8 27. a4 Rd5 28. Ne4 Rf5 29. Rd2+ Ke7 30. Kd3 Re5 31. f3 Rf5 32. Kc4 Ra5 33. Kb4 Ke8 34. Nd6+ Ke7 35. Ne4 Ke8 36. Kc4 Be7 37. Kd3 Bb4 38. Rc2 Kd7 39. Rc4 Be7 40. Nc3 a6 41. Rd4+ Kc7 42. Re4 Kd7 43. Nd1 Bf6 44. Ne3 Rc5 45. Rc4 Re5 46. Rd4+ Ke7 47. Re4 Rc5 48. Rc4 Kd6 49. Rxc5 Kxc5 50. Nc4 b5 51. axb5 axb5 52. Nd2 Kb4 53. Kc2 Bd8 54. Ne4 Be7 55. Kb2 Bd8 56. Kc2 Be7 57. Nc3 Bf6 58. Na2+ Ka3 59. Nc1 Bb2 60. Ne2 Be5 61. Nc3 Kb4 62. Ne4 Bf4 63. g3 Be3 64. Nd6 Bf2 65. g4 Bg3 66. Nf7 Bf4 67. Nd8 Be5 68. Nc6+ Kc5 69. Nxe5 Kd4 70. Nf7 Ke3 71. Nxg5 e5 72. b4 Kf4 73. h4 Kg3 74. h5 Kf4 75. Ne6+ 1-0

[Event "Budapest FS04 IM"]
[Site "Budapest"]
[Date "2005.04.06"]
[Round "5"]
[White "Katsuhara, Osamu"]
[Black "Fodor, Istvan"]
[Result "1/2-1/2"]
[ECO "B44"]
[WhiteElo "2106"]
[BlackElo "2150"]
[PlyCount "88"]
[EventDate "2005.04.02"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "HUN"]
[EventCategory "1"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Nd4 Be7 9. Be2 0-0 10. 0-0 Bd7 11. Be3 Nxd4 12. Qxd4 Qb8 13. a4 Bc6 14. f3 Nd7 15. b4 b6 16. Rfd1 Rd8 17. Qd2 Nf6 18. b5 axb5 19. axb5 Rxa1 20. Rxa1 Ba8 21. Ra6 Nd7 22. Qa2 Nc5 23. Ra7 Bf6 24. Ra3 h6 25. Qd2 Qc7 26. Bf1 Qe7 27. Qa2 Bb7 28. Bf2 Be5 29. Na4 Qc7 30. h3 Nxa4 31. Rxa4 d5 32. cxd5 exd5 33. exd5 Bxd5 34. Qa3 Bd6 35. Ra7 Qc2 36. Qa4 Bh2+ 37. Kxh2 Qxf2 38. Qd1 Qc5 39. Qe1 Be6 40. Qe4 Qd6+ 41. Kg1 Qc5+ 42. Kh2 Qd6+ 43. Kg1 Qc5+ 44. Kh2 Qd6+ 1/2-1/2

[Event "Budapest FS04 IM"]
[Site "Budapest"]
[Date "2005.04.05"]
[Round "4"]
[White "Farago, Sandor"]
[Black "Katsuhara, Osamu"]
[Result "1-0"]
[ECO "B86"]
[WhiteElo "2262"]
[BlackElo "2106"]
[PlyCount "55"]
[EventDate "2005.04.02"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "HUN"]
[EventCategory "1"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nbd7 8. Qe2 Nc5 9. Bg5 Be7 10. f4 h6 11. Bxf6 Bxf6 12. 0-0-0 Qc7 13. g4 b5 14. Kb1 b4 15. Na4 Nxb3 16. axb3 Bb7 17. Rhe1 0-0-0 18. Qd2 Qa5 19. Re3 Rd7 20. c3 e5 21. cxb4 Qd8 22. Rc3+ Rc7 23. Rxc7+ Kxc7 24. Qc2+ Kb8 25. Nc6+ Bxc6 26. Qxc6 Qc7 27. Qxa6 Rd8 28. Rd5 1-0

[Event "Budapest FS04 IM"]
[Site "Budapest"]
[Date "2005.04.04"]
[Round "3"]
[White "Caruana, Fabiano"]
[Black "Katsuhara, Osamu"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "2255"]
[BlackElo "2106"]
[PlyCount "57"]
[EventDate "2005.04.02"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "HUN"]
[EventCategory "1"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 a6 5. Be3 Nf6 6. Nc3 Nbd7 7. 0-0-0 e5 8. Qa4 Rb8 9. Qb3 Be7 10. Bc4 0-0 11. Ng5 Qe8 12. Nd5 Nxd5 13. exd5 b5 14. Be2 Qd8 15. h4 Qc7 16. Qd3 Nf6 17. f4 exf4 18. Bd4 g6 19. Qd2 Bf5 20. Kb1 h6 21. Rc1 Nxd5 22. g4 fxg3 23. Bf3 Nf6 24. h5 g2 25. Bxg2 Ng4 26. hxg6 f6 27. Bd5+ Kg7 28. Ne6+ Bxe6 29. Bxe6 1-0

[Event "Budapest FS04 IM"]
[Site "Budapest"]
[Date "2005.04.03"]
[Round "2"]
[White "Katsuhara, Osamu"]
[Black "Brustkern, Juergen"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2106"]
[BlackElo "2258"]
[PlyCount "63"]
[EventDate "2005.04.02"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "HUN"]
[EventCategory "1"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 g6 5. c4 Nb6 6. h3 Bg7 7. Nc3 0-0 8. Be3 Nc6 9. Qd2 e5 10. d5 Ne7 11. g4 f5 12. 0-0-0 fxg4 13. Ng5 Nf5 14. Bc5 Nd6 15. Ne6 Bxe6 16. dxe6 Ndxc4 17. Qc2 Nd6 18. hxg4 Rf4 19. Bd3 Qf6 20. Qb3 Kh8 21. Bxb6 axb6 22. Nd5 Qg5 23. Nxf4 Qxf4+ 24. Kb1 e4 25. Bc2 Qe5 26. Rd5 Qf6 27. g5 Qxf2 28. Qh3 h5 29. gxh6 Bxb2 30. Rxd6 Qf6 31. Rd7 Ra3 32. Bb3 1-0

[Event "Budapest FS04 IM"]
[Site "Budapest"]
[Date "2005.04.02"]
[Round "1"]
[White "Cherniack, Alex"]
[Black "Katsuhara, Osamu"]
[Result "1-0"]
[ECO "D97"]
[WhiteElo "2238"]
[BlackElo "2106"]
[PlyCount "62"]
[EventDate "2005.04.02"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "HUN"]
[EventCategory "1"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 Na6 8. Bf4 c5 9. Rd1 cxd4 10. Rxd4 Qa5 11. e5 Be6 12. Qb5 Qxb5 13. Bxb5 Nh5 14. Be3 Nc5 15. g4 a6 16. Be2 Nd7 17. gxh5 Nxe5 18. Nxe5 Bxe5 19. Rd2 Rfd8 20. a3 f5 21. f4 Bxc3 22. bxc3 Rxd2 23. Kxd2 Bd5 24. Rg1 Kf7 25. Bd4 Rc8 26. h4 Rg8 27. hxg6+ hxg6 28. h5 gxh5 29. Bxh5+ Kf8 30. Rxg8+ Kxg8 31. Bg6 e6 1-0

[Event "Budapest Spring op 21st"]
[Site "Budapest"]
[Date "2005.03.19"]
[Round "2"]
[White "Katsuhara, Osamu"]
[Black "Kahn, Evarth"]
[Result "0-1"]
[ECO "B79"]
[WhiteElo "2083"]
[BlackElo "2293"]
[PlyCount "62"]
[EventDate "2005.03.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Ne5 11. Bb3 Qa5 12. h4 Rfc8 13. Kb1 Nc4 14. Bxc4 Rxc4 15. Nb3 Qc7 16. Bd4 Be6 17. h5 a5 18. hxg6 hxg6 19. a4 Rc8 20. Rh4 b5 21. Rdh1 bxa4 22. g4 axb3 23. Qh2 Nh5 24. Bxg7 bxc2+ 25. Kc1 Qc5 26. gxh5 Qe3+ 27. Kxc2 Kxg7 28. Kb1 Rxc3 29. bxc3 Rb8+ 30. Kc2 Bb3+ 31. Kb2 Bc4+ 0-1

[Event "Budapest FS03 IM-B"]
[Site "Budapest"]
[Date "2005.03.15"]
[Round "11"]
[White "Eperjesi, Laszlo"]
[Black "Katsuhara, Osamu"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2283"]
[BlackElo "2083"]
[PlyCount "63"]
[EventDate "2005.03.05"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[EventCategory "2"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bg5 c5 8. Rc1 0-0 9. d5 Qa5 10. Qd2 e6 11. c4 Qa4 12. Bd3 Re8 13. Ne2 b6 14. 0-0 Ba6 15. f4 exd5 16. exd5 Nd7 17. f5 Ne5 18. f6 Bf8 19. Bh6 Bd6 20. Ng3 Nxc4 21. Qf2 Ne5 22. Bxa6 Qxa6 23. Nf5 Ng4 24. Qh4 Bxh2+ 25. Kh1 Qa4 26. Ne7+ Rxe7 27. fxe7 Bd6 28. Rce1 Re8 29. Bf4 Ne5 30. Qf6 Nd3 31. Bxd6 Qg4 32. Qxf7+ 1-0

[Event "Budapest FS03 IM-B"]
[Site "Budapest"]
[Date "2005.03.14"]
[Round "10"]
[White "Katsuhara, Osamu"]
[Black "Porat, David"]
[Result "1-0"]
[ECO "B79"]
[WhiteElo "2083"]
[BlackElo "2319"]
[PlyCount "85"]
[EventDate "2005.03.05"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[EventCategory "2"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Qa5 11. Bb3 Rfc8 12. Kb1 Ne5 13. h4 Nc4 14. Bxc4 Rxc4 15. Nb3 Qc7 16. Bd4 Be6 17. h5 a5 18. hxg6 hxg6 19. a4 b5 20. Nxb5 Qb8 21. Nc3 Rb4 22. Rh4 Qb7 23. Rdh1 Bxb3 24. cxb3 Rxb3 25. Nd5 Nh5 26. Bxg7 Kxg7 27. g4 Rb8 28. R4h2 Qa6 29. Qc1 Qd3+ 30. Ka1 Qd4 31. Nc3 Rc8 32. Rc2 f6 33. gxh5 g5 34. h6+ Kh7 35. Qd2 e5 36. Rhc1 Rc4 37. Qh2 Rb7 38. Qh3 Rf7 39. Qf5+ Kh8 40. Qg6 Rcc7 41. Na2 Qa7 42. h7 Rxh7 43. Qe8+ 1-0

[Event "Budapest FS03 IM-B"]
[Site "Budapest"]
[Date "2005.03.13"]
[Round "9"]
[White "Dencsi, Tibor"]
[Black "Katsuhara, Osamu"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2300"]
[BlackElo "2083"]
[PlyCount "102"]
[EventDate "2005.03.05"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[EventCategory "2"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nc6 5. d4 cxd4 6. cxd4 d5 7. e5 Ne4 8. 0-0 e6 9. a3 Be7 10. b4 0-0 11. Bb2 f6 12. Nbd2 Nxd2 13. Qxd2 fxe5 14. dxe5 a6 15. Rac1 Bd7 16. Ne1 Rc8 17. f4 Na7 18. Nf3 Rxc1 19. Rxc1 Bb5 20. Bxb5 Nxb5 21. g3 Qd7 22. Qc2 Bd8 23. Kg2 Na7 24. Bd4 Nc6 25. Bc5 Be7 26. Ng5 g6 27. Bxe7 Qxe7 28. h4 Qe8 29. a4 h6 30. Nf3 Qf7 31. Qb1 Qf5 32. Qxf5 gxf5 33. b5 axb5 34. axb5 Nd8 35. Nd4 Re8 36. Rc7 Kf8 37. Rd7 Kg8 38. h5 Kh8 39. Kf2 Rg8 40. Kf3 Rf8 41. Re7 Kg8 42. Nxe6 Nxe6 43. Rxe6 Rc8 44. Rxh6 Rc3+ 45. Kg2 d4 46. Rd6 Rc2+ 47. Kh3 Rd2 48. Kh4 d3 49. Kg5 Rd1 50. Kxf5 d2 51. Kg6 Kf8 1-0

[Event "Budapest FS03 IM-B"]
[Site "Budapest"]
[Date "2005.03.12"]
[Round "8"]
[White "Katsuhara, Osamu"]
[Black "Werner, Dimo"]
[Result "0-1"]
[ECO "B05"]
[WhiteElo "2083"]
[BlackElo "2312"]
[PlyCount "128"]
[EventDate "2005.03.05"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[EventCategory "2"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 c6 6. exd6 exd6 7. c4 Nb6 8. b3 Be7 9. Nc3 d5 10. c5 N6d7 11. Be3 Bf6 12. b4 a5 13. a3 b5 14. 0-0 0-0 15. h3 Bxf3 16. Bxf3 Na6 17. Qb3 axb4 18. axb4 Nc7 19. Ne2 Ne6 20. Qd3 Qc7 21. Ra3 Ra7 22. Rfa1 Rfa8 23. Qc3 Qb7 24. R1a2 Nb8 25. Qa1 Rxa3 26. Rxa3 Rxa3 27. Qxa3 Qa6 28. Qb2 Nd7 29. Bg4 Ndf8 30. Bf5 g6 31. Bc2 Nd7 32. f4 Qa8 33. g4 Bh4 34. Kg2 Nf6 35. Ng1 g5 36. f5 Qb8 37. Ne2 Ng7 38. Bg1 Qe8 39. Kf3 h5 40. Bd3 hxg4+ 41. hxg4 Qb8 42. Qa2 Be1 43. Qa6 Qe8 44. Qa3 Ne4 45. Be3 Nd2+ 46. Bxd2 Bxd2 47. Bc2 Qe7 48. Ng3 Ne8 49. Nf1 Bf4 50. Qa8 Qe1 51. Bd3 Kg7 52. Qxc6 Nf6 53. Qxb5 Qh4 54. Ke2 Nxg4 55. f6+ Nxf6 56. c6 Ng4 57. Kd1 Qf2 58. Qc5 Qb2 59. c7 Nf2+ 60. Ke1 Nxd3+ 61. Kd1 Nxc5 62. c8Q Qxd4+ 63. Ke2 Qc4+ 64. Kd1 Qxf1+ 0-1

[Event "Budapest FS03 IM-B"]
[Site "Budapest"]
[Date "2005.03.11"]
[Round "7"]
[White "Zakharchenko, Arnold"]
[Black "Katsuhara, Osamu"]
[Result "1-0"]
[ECO "D97"]
[WhiteElo "2292"]
[BlackElo "2083"]
[PlyCount "109"]
[EventDate "2005.03.05"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[EventCategory "2"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Qb3 dxc4 5. Qxc4 Bg7 6. e4 0-0 7. Be2 Na6 8. Nf3 c5 9. d5 e6 10. 0-0 exd5 11. exd5 Bf5 12. Be3 Qb6 13. b3 Rfe8 14. Rac1 Ng4 15. Bd2 Rad8 16. h3 Nf6 17. Be3 Qa5 18. Qb5 Qb4 19. Rfd1 Ne4 20. Nxe4 Bxe4 21. Bxc5 Qxb5 22. Bxb5 Bxf3 23. gxf3 Re5 24. Bxa6 bxa6 25. Be3 Bf8 26. Rc6 a5 27. d6 a4 28. d7 axb3 29. axb3 Rb5 30. Bxa7 Rb7 31. Rc8 Be7 32. Bc5 Bg5 33. Rd5 Bh4 34. Rxd8+ Bxd8 35. b4 f6 36. Kf1 Kf7 37. Rd6 Rb8 38. Ke2 Be7 39. Rd5 Ke6 40. Bxe7 Kxe7 41. d8Q+ Rxd8 42. Rxd8 Kxd8 43. Kd3 Kc7 44. Kc4 Kb6 45. f4 f5 46. h4 Kc6 47. b5+ Kb6 48. Kb4 Kb7 49. Kc5 Kc7 50. b6+ Kb7 51. Kb5 Kb8 52. Kc6 Kc8 53. b7+ Kb8 54. Kb6 h6 55. Kc6 1-0

[Event "Budapest FS03 IM-B"]
[Site "Budapest"]
[Date "2005.03.10"]
[Round "6"]
[White "Katsuhara, Osamu"]
[Black "Horvath, Andras"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "2083"]
[BlackElo "2330"]
[PlyCount "155"]
[EventDate "2005.03.05"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[EventCategory "2"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. Nc3 0-0 6. 0-0 d6 7. Nd2 Na5 8. f4 exf4 9. Rxf4 c6 10. Bb3 Nxb3 11. axb3 Be6 12. Kh1 Qd7 13. Rf1 d5 14. exd5 cxd5 15. d4 Rfe8 16. Nf3 Bg4 17. Bf4 Ne4 18. Qd3 Nxc3 19. Qxc3 f6 20. Qd3 Rac8 21. c3 a6 22. b4 Bf8 23. Rae1 Bf5 24. Qd1 Qb5 25. Qd2 Re4 26. Ng1 Rce8 27. Rxe4 Bxe4 28. Re1 b6 29. Nh3 a5 30. bxa5 bxa5 31. Kg1 Rc8 32. Nf2 Bg6 33. Qe3 Re8 34. Qd2 Rxe1+ 35. Qxe1 Qxb2 36. h4 a4 37. Qe6+ Bf7 38. Qc8 Qb6 39. Nd3 Qe6 40. Qa8 a3 41. Kh2 Qe8 42. Qa7 Qe7 43. Qa8 Qe8 44. Qa7 h6 45. Nc5 Qe1 46. Bg3 Qxc3 47. Qb8 Qxd4 48. Nd7 Qb4 49. Qa8 a2 50. Nxf8 Qxf8 51. Qxa2 Kh7 52. Qa4 Bg6 53. Qd7 Be4 54. Bd6 Qa8 55. Qg4 Qe8 56. Bc5 Qb8+ 57. Qg3 Qxg3+ 58. Kxg3 g5 59. hxg5 fxg5 60. Kf2 h5 61. g3 Kg6 62. Be3 Kf5 63. Bd4 Kg4 64. Be5 Kf5 65. Bd4 Bb1 66. Ke3 Kg4 67. Kf2 Bc2 68. Bc3 Be4 69. Bf6 Bh1 70. Bd4 Kf5 71. Ke3 Be4 72. Bc3 h4 73. gxh4 gxh4 74. Ba5 Kg4 75. Bc7 Kh3 76. Bd8 Kg3 77. Bc7+ Kg2 78. Ke2 0-1

[Event "Budapest FS03 IM-B"]
[Site "Budapest"]
[Date "2005.03.09"]
[Round "5"]
[White "Martini, Balazs"]
[Black "Katsuhara, Osamu"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2333"]
[BlackElo "2083"]
[PlyCount "105"]
[EventDate "2005.03.05"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[EventCategory "2"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. g3 g6 4. Bg2 Bg7 5. 0-0 Nc6 6. d3 e5 7. Nc3 Nge7 8. Nd2 h5 9. Nc4 Nd4 10. Ne3 h4 11. Ned5 Nxd5 12. Nxd5 Be6 13. c3 Bxd5 14. exd5 Nf5 15. g4 h3 16. Be4 Nh4 17. Qa4+ Kf8 18. f4 Bf6 19. fxe5 Bxe5 20. Bf4 b5 21. Qa6 Qd7 22. Bxe5 dxe5 23. Qe6 Rd8 24. Qf6 Rh7 25. Kh1 Qd6 26. a4 b4 27. cxb4 cxb4 28. Rac1 Qxf6 29. Rxf6 Ke7 30. Ra6 Rd7 31. Rc7 Rxc7 32. d6+ Kd7 33. dxc7 Kxc7 34. Rxa7+ Kb6 35. Re7 Ng2 36. Bxg2 hxg2+ 37. Kxg2 Kc5 38. Rxe5+ Kd4 39. Re4+ Kxd3 40. Rxb4 f5 41. gxf5 gxf5 42. Rf4 Rb7 43. b4 Ke3 44. Rf3+ Ke2 45. Rf2+ Ke3 46. Rb2 f4 47. Kf1 Rc7 48. Rb3+ Ke4 49. Rb1 Rc2 50. b5 Rxh2 51. Kg1 Ra2 52. b6 Kf3 53. b7 1-0

[Event "Budapest FS03 IM-B"]
[Site "Budapest"]
[Date "2005.03.08"]
[Round "4"]
[White "Katsuhara, Osamu"]
[Black "Mamut, Igor"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "2083"]
[BlackElo "2266"]
[PlyCount "117"]
[EventDate "2005.03.05"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[EventCategory "2"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. Bd3 Nc6 7. Ngf3 Qb6 8. 0-0 Be7 9. dxc5 Nxc5 10. Bc2 a5 11. Re1 Bd7 12. Nd4 Nxd4 13. cxd4 Na6 14. Qg4 Nb4 15. Bb1 g5 16. Qh5 0-0-0 17. Nf3 Be8 18. Qh6 g4 19. Qg7 gxf3 20. Qxh8 Qxd4 21. Qxh7 Nc6 22. Qd3 Bb4 23. Qxd4 Nxd4 24. Rd1 Ne2+ 25. Kh1 Ba4 26. Rf1 fxg2+ 27. Kxg2 Rg8+ 28. Kf3 Ng1+ 29. Kf4 Bb5 30. Rd1 Be2 31. Rxg1 Rxg1 32. Ke3 Rxc1 33. Kxe2 Bc5 34. Kd2 Rf1 35. Kc3 Bxf2 36. a4 Bg1 37. h4 Bh2 38. h5 Bxe5+ 39. Kb3 Rh1 40. h6 Rh3+ 41. Ka2 Rh2 42. Bd3 Bxb2 43. Rf1 f5 44. Kb3 Be5 45. h7 Kc7 46. Rd1 Bf6 47. Rg1 Kd6 48. Rg6 Ke7 49. Rg8 Rxh7 50. Ra8 Rh3 51. Kc2 Kd6 52. Bb5 Rh2+ 53. Kd1 f4 54. Rf8 Bg5 55. Rf7 e5 56. Rxb7 f3 57. Rf7 e4 58. Rf5 Be3 59. Bc6 0-1

[Event "Budapest FS03 IM-B"]
[Site "Budapest"]
[Date "2005.03.06"]
[Round "2"]
[White "Fodor, Tamas Jr"]
[Black "Katsuhara, Osamu"]
[Result "1-0"]
[ECO "D70"]
[WhiteElo "2226"]
[BlackElo "2083"]
[PlyCount "87"]
[EventDate "2005.03.05"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "HUN"]
[EventCategory "2"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Bd2 Bg7 6. e4 Nb6 7. Be3 0-0 8. f4 Nc6 9. d5 Na5 10. Bd4 e5 11. Bxe5 Bxe5 12. fxe5 Qh4+ 13. g3 Qe7 14. Qd4 Rd8 15. b4 Nac4 16. Nf3 Bg4 17. Bxc4 Bxf3 18. 0-0 Qxb4 19. e6 fxe6 20. Qf6 Qxc4 21. Qxe6+ Kh8 22. Qf6+ Kg8 23. Rxf3 Qc5+ 24. Kg2 Rf8 25. Qe6+ Kg7 26. Raf1 Rxf3 27. Rxf3 Rf8 28. Qe5+ Kg8 29. Rxf8+ Qxf8 30. Qxc7 Qb4 31. e5 Nc4 32. Qd8+ Kg7 33. Qf6+ Kg8 34. e6 Ne3+ 35. Kf3 Nf5 36. Ne4 Qa3+ 37. Kg2 Qb4 38. Qe5 Qb1 39. Nf6+ Kg7 40. Ng4+ Kg8 41. Qb8+ Kg7 42. Qc7+ Kh8 43. Qd8+ Kg7 44. Qf6+ 1-0

