[Event "Yanofsky Memorial op"]
[Site "Winnipeg"]
[Date "2004.09.06"]
[Round "6"]
[White "Katona, John"]
[Black "Degroot, Stephen"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "46"]
[EventDate "2004.09.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 Qc7 4. Nf3 Nf6 5. Bd3 cxd4 6. cxd4 d5 7. e5 Bb4+ 8. Bd2 Bxd2+ 9. Nbxd2 Nfd7 10. 0-0 0-0 11. Re1 Nc6 12. a3 Qb6 13. Nb3 a5 14. Bc2 Qd8 15. Qd3 g6 16. h4 f5 17. exf6 Nxf6 18. Ng5 Qe7 19. f4 Ne4 20. Rxe4 dxe4 21. Qxe4 Qf6 22. g3 a4 23. Rd1 axb3 1/2-1/2

[Event "Yanofsky Memorial op"]
[Site "Winnipeg"]
[Date "2004.09.06"]
[Round "5"]
[White "Pierre, Rolland"]
[Black "Katona, John"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "51"]
[EventDate "2004.09.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Be2 Nc6 4. c3 Nf6 5. Qc2 g6 6. a3 Bg7 7. 0-0 0-0 8. d4 cxd4 9. cxd4 Bg4 10. Be3 Rc8 11. Nc3 a6 12. Qd2 Na5 13. Qd1 Nd7 14. h3 Bxf3 15. Bxf3 Nc4 16. Qb3 Ndb6 17. Rad1 Nxe3 18. fxe3 Nc4 19. Rd3 b5 20. Be2 e6 21. Nd1 Qb6 22. Nf2 Rc7 23. Ng4 Rfc8 24. Nf6+ Kh8 25. Bg4 Na5 26. Qd1 0-1

[Event "Yanofsky Memorial op"]
[Site "Winnipeg"]
[Date "2004.09.05"]
[Round "4"]
[White "Katona, John"]
[Black "MacPherson, Al"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "62"]
[EventDate "2004.09.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 Nf6 5. Nc3 a6 6. h3 e6 7. Nf3 b5 8. a3 Bb7 9. Bd3 Nbd7 10. 0-0 Rc8 11. Qc2 Be7 12. Rd1 0-0 13. Bf4 Nb6 14. Bxd6 Bxd6 15. e5 Bb8 16. exf6 Qxf6 17. Ne4 Qe7 18. Ne5 f5 19. Ng3 Nd5 20. Qd2 Rfd8 21. Ne2 Nf6 22. Qg5 Qd6 23. Nf4 Qe7 24. Be2 Nd5 25. Qxe7 Nxe7 26. Nxe6 Rd6 27. Nc5 Ba8 28. Nf3 Ng6 29. a4 Nf4 30. Bf1 Nxh3+ 31. Kh1 Nxf2+ 0-1

[Event "Yanofsky Memorial op"]
[Site "Winnipeg"]
[Date "2004.09.04"]
[Round "2"]
[White "Katona, John"]
[Black "Clark, Robert Brent"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "33"]
[EventDate "2004.09.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 Bg4 7. Nc3 Qd8 8. d5 Bxf3 9. gxf3 Nb8 10. Bf4 a6 11. Qb3 b5 12. a4 bxa4 13. Qxa4+ Nd7 14. Nb5 Rc8 15. Na7 Rc5 16. Be3 Rxd5 17. Rc1 1-0

[Event "Winnipeg Winter op"]
[Site "Winnipeg"]
[Date "2004.02.22"]
[Round "4"]
[White "Katona, John"]
[Black "Pottinger, Carl"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1833"]
[BlackElo "1603"]
[PlyCount "26"]
[EventDate "2004.02.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[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. Be3 cxd4 9. cxd4 Be7 10. Nc3 Qd8 11. Qb3 a6 12. Qxb7 Na5 13. Bb5+ Kf8 0-1

[Event "Winnipeg Winter op"]
[Site "Winnipeg"]
[Date "2004.02.22"]
[Round "5"]
[White "Zaczek, Jonathon"]
[Black "Katona, John"]
[Result "1-0"]
[ECO "B86"]
[WhiteElo "1832"]
[BlackElo "1833"]
[PlyCount "55"]
[EventDate "2004.02.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. 0-0 0-0 9. Qf3 Qc7 10. Qg3 Re8 11. Kh1 b5 12. a3 Nc6 13. Be3 Nh5 14. Qg4 Nf6 15. Qg3 Nh5 16. Qg4 Nf6 17. Qe2 Na5 18. Ba2 Nc4 19. Ndxb5 axb5 20. Nxb5 Qa5 21. Bxc4 d5 22. exd5 exd5 23. Bd3 Bb7 24. Qd2 Qd8 25. Bf4 Nh5 26. Rae1 Nxf4 27. Qxf4 Rf8 28. Qc7 1-0

[Event "Winnipeg Winter op"]
[Site "Winnipeg"]
[Date "2004.02.21"]
[Round "3"]
[White "Tang, Edward"]
[Black "Katona, John"]
[Result "1-0"]
[ECO "B84"]
[BlackElo "1833"]
[PlyCount "95"]
[EventDate "2004.02.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e6 7. Be2 Qc7 8. Bf3 Nc6 9. Be3 Bd7 10. 0-0 Rc8 11. Qe1 Nxd4 12. Bxd4 e5 13. Be3 Be6 14. Qg3 b5 15. Rfe1 h5 16. Nd5 Qxc2 17. Re2 Qc6 18. fxe5 dxe5 19. Qxe5 Ng4 20. Bxg4 hxg4 21. Rc1 Bd6 22. Qxg7 Bxh2+ 23. Kf1 Be5 24. Qxe5 Rh1+ 25. Kf2 Rxc1 26. Bxc1 Qxc1 27. Nf4 Rc2 28. Rxc2 Qxc2+ 29. Kg3 Qc4 30. b3 Qf1 31. Nxe6 Qe1+ 32. Kxg4 Qe2+ 33. Kg3 Qe1+ 34. Kf3 Qf1+ 35. Ke3 Qe1+ 36. Kd3 Qd1+ 37. Ke3 Qe1+ 38. Kf3 Qf1+ 39. Kg3 Qe1+ 40. Kh3 Qh1+ 41. Qh2 Qxh2+ 42. Kxh2 fxe6 43. Kg3 Kf7 44. Kf4 Kf6 45. b4 e5+ 46. Kg4 Kg6 47. a3 Kf6 48. Kh5 1-0

[Event "Winnipeg Winter op"]
[Site "Winnipeg"]
[Date "2004.02.21"]
[Round "2"]
[White "Van Wyk, Joseph"]
[Black "Katona, John"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1952"]
[BlackElo "1833"]
[PlyCount "71"]
[EventDate "2004.02.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. f4 Nc6 3. Nf3 g6 4. Bc4 e6 5. Nc3 Bg7 6. 0-0 d6 7. d3 Nf6 8. h3 0-0 9. a3 a6 10. Qe1 d5 11. Bb3 dxe4 12. dxe4 Nd4 13. Be3 Nxb3 14. cxb3 b6 15. Rd1 Qc7 16. e5 Nd5 17. Nxd5 exd5 18. Rxd5 Be6 19. Rd3 Rad8 20. Qc3 Bf5 21. Rdd1 Qb7 22. b4 cxb4 23. Qxb4 b5 24. Rd6 Rxd6 25. Qxd6 Rc8 26. Rf2 Bf8 27. Qb6 Qe4 28. Ng5 Qc4 29. Qxa6 h6 30. Nf3 Bc5 31. Bxc5 Qxc5 32. g4 Qc1+ 33. Kg2 Be4 34. e6 Bxf3+ 35. Kxf3 Qh1+ 36. Kg3 1/2-1/2

[Event "Winnipeg Winter op"]
[Site "Winnipeg"]
[Date "2004.02.20"]
[Round "1"]
[White "Katona, John"]
[Black "Degroot, Stephen"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1833"]
[BlackElo "1524"]
[PlyCount "73"]
[EventDate "2004.02.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 dxc3 6. Qxd5 e6 7. Qb3 cxb2 8. Bxb2 Nc6 9. Be2 b6 10. Nbd2 Bb7 11. 0-0 Bc5 12. Ba3 Na5 13. Qd3 Rc8 14. Rfc1 0-0 15. Bxc5 bxc5 16. Nc4 Ba6 17. Qe3 Nxc4 18. Bxc4 Bxc4 19. Rxc4 f6 20. Rxc5 Qb6 21. Rxc8 Rxc8 22. Qxb6 axb6 23. h3 Rc5 24. Rd1 Rc7 25. Rb1 Rb7 26. Rb5 Kf7 27. Nd2 fxe5 28. Nc4 Ke7 29. Rxb6 Rxb6 30. Nxb6 d5 31. Kf1 Kd6 32. Ke2 Kc5 33. Nd7+ Kd4 34. Nf8 e4 35. Nxe6+ Kc4 36. Ke3 g6 37. a4 1-0

[Event "Winnipeg Kent Oliver Memorial"]
[Site "Winnipeg"]
[Date "2004.01.18"]
[Round "5"]
[White "Katona, John"]
[Black "Rutter, Blair A"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1839"]
[BlackElo "1711"]
[PlyCount "85"]
[EventDate "2004.01.16"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 Be7 9. 0-0 f6 10. Nf4 Nf8 11. exf6 Bxf6 12. Re1 Ne7 13. dxc5 Qxc5 14. Qe2 Bd7 15. Ne5 0-0-0 16. Nxd7 Rxd7 17. Nxe6 Nxe6 18. Qxe6 Rf8 19. Be3 d4 20. cxd4 Qa5 21. b4 Qa4 22. Bc2 Qa3 23. Qb3 Qa6 24. Bd3 Qd6 25. Rac1+ Kb8 26. Be4 Ng8 27. Bf5 Re7 28. Qc2 Ree8 29. Qd2 g5 30. d5 Nh6 31. Bc5 Qf4 32. Qxf4+ gxf4 33. Bd6+ Ka8 34. Bxf8 Rxf8 35. Be6 a6 36. Rc8+ Rxc8 37. Bxc8 Nf7 38. Be6 Nd6 39. h3 Nb5 40. g4 fxg3 41. fxg3 Bc3 42. Re4 Nd4 43. d6 1-0

[Event "Winnipeg Kent Oliver Memorial"]
[Site "Winnipeg"]
[Date "2004.01.18"]
[Round "4"]
[White "Still, Graham"]
[Black "Katona, John"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "1301"]
[BlackElo "1839"]
[PlyCount "38"]
[EventDate "2004.01.16"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. f3 0-0 5. Bg5 d6 6. e4 c5 7. e5 dxe5 8. dxe5 Qxd1+ 9. Rxd1 Nfd7 10. Nd5 Nc6 11. Nxe7+ Nxe7 12. Bxe7 Re8 13. Bd6 Nxe5 14. Bxe5 Bxe5 15. Rb1 Bf5 16. Rd1 Bg3+ 17. Kd2 Rad8+ 18. Kc1 Bf4+ 19. Rd2 Re1# 0-1

[Event "Winnipeg Kent Oliver Memorial"]
[Site "Winnipeg"]
[Date "2004.01.17"]
[Round "3"]
[White "Katona, John"]
[Black "Boron, Anthony"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1839"]
[BlackElo "1932"]
[PlyCount "36"]
[EventDate "2004.01.16"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Nf6 6. Bc4 Bg4 7. Bxf7+ Kxf7 8. Ne5+ Qxe5+ 9. dxe5 Bxd1 10. exf6 Bxc2 11. fxe7 Bxe7 12. Bf4 Re8 13. 0-0 Nd7 14. Rac1 Bg6 15. Rcd1 Nb6 16. Bc7 Bd8 17. Bxb6 Bxb6 18. Rd7+ Re7 0-1

[Event "Winnipeg Kent Oliver Memorial"]
[Site "Winnipeg"]
[Date "2004.01.17"]
[Round "2"]
[White "Katona, John"]
[Black "Nikouline, Alexandre"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1839"]
[BlackElo "1997"]
[PlyCount "68"]
[EventDate "2004.01.16"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. cxd4 e6 7. Bc4 Nb6 8. Bb3 d5 9. 0-0 Be7 10. Nc3 Bd7 11. Bf4 Na5 12. Bc2 Qc7 13. Rc1 a6 14. Bb1 Nc6 15. Bg3 0-0-0 16. a4 Kb8 17. Bd3 Rc8 18. Qe2 Na5 19. Nxd5 Qxc1 20. Nxb6 Qc6 21. Nxc8 Rxc8 22. Be4 Qxa4 23. h3 Bb5 24. Bd3 Nc4 25. d5 Qb4 26. d6 Bd8 27. b3 Na3 28. Bxb5 Nxb5 29. Qd3 g6 30. h4 Rc3 31. Qd2 Qxb3 32. Nd4 Nxd4 33. Qxd4 Rxg3 34. d7 Rd3 0-1

[Event "Winnipeg Kent Oliver Memorial"]
[Site "Winnipeg"]
[Date "2004.01.16"]
[Round "1"]
[White "Anderson, George"]
[Black "Katona, John"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1469"]
[BlackElo "1839"]
[PlyCount "91"]
[EventDate "2004.01.16"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. b4 cxb4 3. d4 Nf6 4. e5 Nd5 5. Nf3 Qc7 6. Bd3 Nc6 7. Bb2 e6 8. 0-0 b6 9. Nbd2 Bb7 10. Ng5 h6 11. Qh5 hxg5 12. Qxh8 0-0-0 13. Ne4 Nf4 14. Nxg5 Nxd4 15. Bxd4 Bc5 16. Qh4 Bxd4 17. Qxf4 Bxe5 18. Qc4 Bxh2+ 19. Kh1 Bc6 20. Qh4 Be5 21. Nxf7 Bf6 22. Qh5 Rf8 23. Rad1 d5 24. Ba6+ Kb8 25. Nh8 g6 26. Nxg6 Be8 27. Bd3 Bxg6 28. Bxg6 Rh8 29. Qxh8+ Bxh8 30. g4 Qf4 31. f3 Be5 32. Rf2 Qg5 33. Bh5 Kc7 34. Kg2 Kd6 35. Rdf1 Qf4 36. Kh1 a5 37. Re1 Bc3 38. Ree2 e5 39. Kg2 a4 40. Be8 a3 41. Rf1 Qc4 42. Re3 Qxa2 43. Ba4 Qc4 44. Rd3 Bd4 45. Rfd1 Bc5 46. R1d2 0-1

[Event "Winnipeg Remembrance op"]
[Site "Winnipeg"]
[Date "2003.11.09"]
[Round "5"]
[White "Hogeveen Rutter, Alexander"]
[Black "Katona, John"]
[Result "1/2-1/2"]
[ECO "B58"]
[WhiteElo "1735"]
[BlackElo "1844"]
[PlyCount "73"]
[EventDate "2003.11.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nf3 h6 8. 0-0 Be7 9. Re1 0-0 10. h3 Be6 11. a4 Nc6 12. Bf1 Rc8 13. b3 Qc7 14. Bb2 Rfd8 15. Nd5 Bxd5 16. exd5 Nb8 17. c4 Nbd7 18. Bd3 Nc5 19. Bf5 Rb8 20. Nxe5 Qb6 21. Ng4 Nxg4 22. Qxg4 Bf8 23. Rab1 Re8 24. Rxe8 Rxe8 25. Bd4 Qb4 26. Qg3 Re1+ 27. Rxe1 Qxe1+ 28. Kh2 Qd1 29. Bxc5 dxc5 30. Bc8 b5 31. axb5 axb5 32. Bg4 Qd4 33. Qe3 Bd6+ 34. g3 Qxe3 35. fxe3 bxc4 36. bxc4 Kf8 37. Kg2 1/2-1/2

[Event "Winnipeg Remembrance op"]
[Site "Winnipeg"]
[Date "2003.11.09"]
[Round "4"]
[White "Katona, John"]
[Black "Nikouline, Alexandre"]
[Result "0-1"]
[ECO "C03"]
[WhiteElo "1844"]
[BlackElo "1941"]
[PlyCount "40"]
[EventDate "2003.11.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Ngf3 c5 5. exd5 Nf6 6. Bb5+ Bd7 7. Bxd7+ Qxd7 8. dxe6 Qxe6+ 9. Qe2 Qxe2+ 10. Kxe2 Nc6 11. dxc5 0-0-0 12. c3 Bxc5 13. Re1 Rhe8+ 14. Kf1 Rxe1+ 15. Kxe1 Ng4 16. h3 Nxf2 17. b4 Nd3+ 18. Kf1 Be3 19. Nb3 Nxc1 20. Nxc1 Rd1+ 0-1

[Event "Winnipeg Remembrance op"]
[Site "Winnipeg"]
[Date "2003.11.08"]
[Round "2"]
[White "Katona, John"]
[Black "Curtis, Rory"]
[Result "1-0"]
[ECO "C27"]
[WhiteElo "1844"]
[BlackElo "1726"]
[PlyCount "97"]
[EventDate "2003.11.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 4. Qh5 Nd6 5. Bb3 Be7 6. Qxe5 0-0 7. Nf3 Bf6 8. Qd5 Re8+ 9. Kf1 Nc6 10. d3 b6 11. Qh5 g6 12. Qh3 Nf5 13. Bxf7+ Kxf7 14. Qxh7+ Ng7 15. Ne4 Rxe4 16. dxe4 Ba6+ 17. Kg1 Qe7 18. h4 Nd4 19. Nxd4 Bxd4 20. Rh3 Be2 21. c3 Bf6 22. e5 Qxe5 23. Be3 Bh5 24. Bd4 Qb5 25. Re1 Bxd4 26. cxd4 Rg8 27. Rhe3 Qc4 28. Re7+ Kf6 29. Rxd7 Bg4 30. b3 Qc3 31. Rde7 Be6 32. R7xe6+ Nxe6 33. Rxe6+ Kxe6 34. Qxg8+ Kf6 35. Qf8+ Ke6 36. Qe8+ Kf6 37. Qf8+ Ke6 38. Qe8+ Kf6 39. Qe5+ Kf7 40. Qf4+ Ke6 41. Qe3+ Qxe3 42. fxe3 Kd5 43. Kf2 Ke4 44. g4 a6 45. h5 gxh5 46. gxh5 Kf5 47. Kf3 Kg5 48. Ke4 Kxh5 49. Kf5 1-0

[Event "Winnipeg Remembrance op"]
[Site "Winnipeg"]
[Date "2003.11.08"]
[Round "3"]
[White "Magyar, Peter"]
[Black "Katona, John"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1694"]
[BlackElo "1844"]
[PlyCount "44"]
[EventDate "2003.11.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. f4 d6 6. Nf3 a6 7. 0-0 e6 8. d3 Nge7 9. Be3 0-0 10. Bf2 Rb8 11. a3 b5 12. e5 dxe5 13. fxe5 Nxe5 14. Bxc5 Nxf3+ 15. Bxf3 Bb7 16. Be3 Nf5 17. Bf4 Bxf3 18. Rxf3 Rc8 19. Qd2 e5 20. Be3 e4 21. Nxe4 Nxe3 22. Qxe3 Bd4 0-1

[Event "Winnipeg Remembrance op"]
[Site "Winnipeg"]
[Date "2003.11.07"]
[Round "1"]
[White "Gannon, Keith"]
[Black "Katona, John"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "1602"]
[BlackElo "1844"]
[PlyCount "81"]
[EventDate "2003.11.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. Nc3 g6 3. b3 Bg7 4. Bb2 d6 5. g3 c6 6. Bg2 0-0 7. 0-0 Nbd7 8. a4 d5 9. e3 Ne4 10. d4 Nxc3 11. Bxc3 Nf6 12. Nd2 Bf5 13. f3 Qc8 14. Re1 Re8 15. Nf1 h5 16. Qd2 Qd7 17. b4 Nh7 18. Bb2 Bh3 19. Bxh3 Qxh3 20. Qg2 Qxg2+ 21. Kxg2 Ng5 22. h4 Ne6 23. Nd2 c5 24. bxc5 Nxc5 25. a5 Nd7 26. c4 dxc4 27. Nxc4 Rac8 28. Rac1 Rc7 29. Nd2 Rec8 30. Rxc7 Rxc7 31. Rc1 Rxc1 32. Bxc1 b6 33. axb6 Nxb6 34. Ba3 Kf8 35. Bc5 Ke8 36. Nb3 e6 37. Na5 Kd7 38. g4 hxg4 39. fxg4 Nd5 40. Kf3 a6 41. e4 1/2-1/2

[Event "Winnipeg Thanksgiving op"]
[Site "Winnipeg"]
[Date "2003.10.12"]
[Round "4"]
[White "Kaptsan, Aron"]
[Black "Katona, John"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1960"]
[BlackElo "1792"]
[PlyCount "25"]
[EventDate "2003.10.10"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e3 0-0 5. Bd3 d6 6. Nge2 Nc6 7. 0-0 e5 8. f4 exd4 9. exd4 Re8 10. h3 Nh5 11. d5 Nd4 12. Kh2 Qh4 13. g3 0-1

[Event "Winnipeg Thanksgiving op"]
[Site "Winnipeg"]
[Date "2003.10.12"]
[Round "5"]
[White "Katona, John"]
[Black "Vincent, Trevor"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1792"]
[BlackElo "2101"]
[PlyCount "58"]
[EventDate "2003.10.10"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. cxd4 d6 7. Bc4 Nb6 8. Bb5 dxe5 9. Nxe5 Bd7 10. Nxd7 Qxd7 11. Nc3 e6 12. Qg4 g6 13. 0-0 Bg7 14. Be3 0-0 15. Qe4 Rac8 16. Rfd1 Rfd8 17. Bg5 Re8 18. Qh4 a6 19. Bxc6 Rxc6 20. Ne4 Nd5 21. Rd3 f5 22. Nc3 Nb4 23. Rh3 Bxd4 24. Rd1 Rd6 25. Be3 Nc6 26. Na4 f4 27. Bxd4 Nxd4 28. Kh1 Qc7 29. Rc3 Ne2 0-1

[Event "Winnipeg Thanksgiving op"]
[Site "Winnipeg"]
[Date "2003.10.11"]
[Round "2"]
[White "Curtis, Rory"]
[Black "Katona, John"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "1736"]
[BlackElo "1792"]
[PlyCount "56"]
[EventDate "2003.10.10"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Nh5 10. Re1 Nf4 11. Bf1 h6 12. c5 f5 13. Bxf4 exf4 14. e5 dxe5 15. Nxe5 g5 16. Bc4 Kh7 17. Qd3 Re8 18. Nf7 Qd7 19. Re6 Ng6 20. Qxf5 Rxe6 21. dxe6 Qd4 22. Bd3 Qf6 23. Rc1 Bxe6 24. Qxf6 Bxf6 25. Nxg5+ hxg5 26. Ne4 Kg7 27. a3 Rd8 28. Be2 Rd4 0-1

[Event "Winnipeg Thanksgiving op"]
[Site "Winnipeg"]
[Date "2003.10.11"]
[Round "3"]
[White "Katona, John"]
[Black "Cleto, Sam"]
[Result "1-0"]
[ECO "C28"]
[WhiteElo "1792"]
[BlackElo "1914"]
[PlyCount "97"]
[EventDate "2003.10.10"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Be7 4. d3 Nc6 5. f4 0-0 6. Nf3 Na5 7. fxe5 Ng4 8. Nd5 Nxc4 9. dxc4 Bc5 10. Bg5 f6 11. exf6 Bf2+ 12. Kf1 gxf6 13. Bf4 c6 14. h3 Ne5 15. Kxf2 cxd5 16. Qxd5+ Kg7 17. Nxe5 fxe5 18. Qxe5+ Kg8 19. Ke2 d6 20. Qg5+ Qxg5 21. Bxg5 Re8 22. Kd3 b5 23. cxb5 Re5 24. Bf6 Rxb5 25. Rhf1 Ba6 26. c4 Rc5 27. b3 d5 28. exd5 Rxd5+ 29. Kc3 Rc8 30. Rad1 Rxd1 31. Rxd1 Bb7 32. Rd8+ Rxd8 33. Bxd8 Bxg2 34. h4 Kf7 35. Kd4 Ke8 36. Ba5 Kd7 37. Kc5 Kc8 38. b4 Kb7 39. Bd8 Bf1 40. Kd5 h6 41. b5 h5 42. a4 Ka8 43. c5 Kb7 44. c6+ Kc8 45. Bf6 Be2 46. Bd4 Kb8 47. Kd6 Bg4 48. Bxa7+ Kxa7 49. Kc7 1-0

[Event "Winnipeg Thanksgiving op"]
[Site "Winnipeg"]
[Date "2003.10.10"]
[Round "1"]
[White "Katona, John"]
[Black "Kohalmi, Andy"]
[Result "1/2-1/2"]
[ECO "C28"]
[WhiteElo "1792"]
[BlackElo "1461"]
[PlyCount "61"]
[EventDate "2003.10.10"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. f4 d6 6. Nf3 Bg4 7. h3 Bxf3 8. Qxf3 Nd4 9. Qd1 Nd7 10. 0-0 Bf6 11. Nd5 c6 12. Nxf6+ Nxf6 13. fxe5 dxe5 14. c3 Ne6 15. Be3 Qd6 16. Qe2 0-0 17. Rf2 a5 18. Raf1 b5 19. Bb3 a4 20. Bxe6 fxe6 21. g4 Rad8 22. g5 Nd7 23. Rxf8+ Rxf8 24. Rxf8+ Nxf8 25. Kf1 Ng6 26. Ke1 Nf4 27. Bxf4 exf4 28. Qh5 g6 29. Qf3 e5 30. Ke2 Qe6 31. Qg4 1/2-1/2

[Event "Yanofsky Memorial op-B U2000"]
[Site "Winnipeg"]
[Date "2003.08.31"]
[Round "5"]
[White "Conway, Edward J"]
[Black "Katona, John"]
[Result "0-1"]
[ECO "B90"]
[PlyCount "54"]
[EventDate "2003.08.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Qf3 Qc7 7. Bd3 g6 8. Nd5 Nxd5 9. exd5 Bg7 10. Nb3 Nd7 11. 0-0 0-0 12. Rb1 Ne5 13. Qe2 Re8 14. Be4 e6 15. Be3 Nc4 16. dxe6 Bxe6 17. Qf3 Ne5 18. Qd1 Ng4 19. Bf4 Bxb3 20. axb3 Rxe4 21. Qxg4 Qxc2 22. Rfc1 Qd3 23. Rd1 Qxb3 24. f3 Rc4 25. h4 h5 26. Qg3 Qb6+ 27. Kh2 Rxf4 0-1

[Event "Yanofsky Memorial op-B U2000"]
[Site "Winnipeg"]
[Date "2003.08.31"]
[Round "4"]
[White "Katona, John"]
[Black "Graham, Kenneth"]
[Result "0-1"]
[ECO "B02"]
[PlyCount "96"]
[EventDate "2003.08.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 c6 5. Qf3 e6 6. Nge2 Nd7 7. 0-0 Ne5 8. Qe4 Bd6 9. Ng3 f5 10. Qe2 Nf4 11. Qe1 Nxc4 12. d3 Nb6 13. Nxf5 0-0 14. Nxd6 Qxd6 15. Ne4 Qc7 16. f3 e5 17. Kh1 Bf5 18. Be3 Bxe4 19. fxe4 c5 20. Qh4 Rf6 21. g3 Ng6 22. Qg4 Raf8 23. Rxf6 Rxf6 24. h4 Qd7 25. Qxd7 Nxd7 26. Kg2 Ngf8 27. Bg5 Rf7 28. c3 Ne6 29. Be3 Nf6 30. Rd1 Rd7 31. Kf3 h5 32. Ke2 b6 33. Rf1 c4 34. Rf5 cxd3+ 35. Kd1 Ng4 36. Bg1 Rf7 37. Rxf7 Kxf7 38. Kd2 Nc5 39. Bxc5 bxc5 40. Kxd3 Ke6 41. b4 Kd6 42. b5 Nf2+ 43. Ke3 Nd1+ 44. Kd2 Nb2 45. Kc2 Nc4 46. Kd3 Nb6 47. c4 Kc7 48. Kc3 Nc8 0-1

[Event "Yanofsky Memorial op-B U2000"]
[Site "Winnipeg"]
[Date "2003.08.30"]
[Round "3"]
[White "Katona, John"]
[Black "Zaczek, Jonathon"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "22"]
[EventDate "2003.08.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 Bg4 7. Nc3 Qd8 8. d5 Ne5 9. Nxe5 Bxd1 10. Bb5+ Qd7 11. Bxd7+ Kd8 1-0

[Event "Yanofsky Memorial op-B U2000"]
[Site "Winnipeg"]
[Date "2003.08.29"]
[Round "1"]
[White "Katona, John"]
[Black "Gannon, Keith"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1757"]
[BlackElo "1615"]
[PlyCount "85"]
[EventDate "2003.08.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bg5 Bg4 6. Be2 0-0 7. Qd2 c6 8. 0-0-0 Nbd7 9. h3 Bxf3 10. Bxf3 Qc7 11. h4 Rfe8 12. h5 Nf8 13. hxg6 fxg6 14. Kb1 b5 15. e5 dxe5 16. dxe5 N6d7 17. Nxb5 Qxe5 18. Nc3 Qa5 19. Bxc6 Bxc3 20. Qxc3 Qxc3 21. bxc3 Rab8+ 22. Kc1 Rbd8 23. Rhe1 Kf7 24. Re3 h5 25. Red3 Nh7 26. Be3 Nhf6 27. Bxd7 Rxd7 28. Rxd7 Nxd7 29. Rxd7 Rc8 30. Rxa7 Rxc3 31. Bg5 Rc5 32. Bxe7 Rf5 33. Bh4+ Ke6 34. Ra6+ Kf7 35. Rf6+ Rxf6 36. Bxf6 Kxf6 37. Kd2 g5 38. f3 Kf5 39. Ke3 h4 40. a4 g4 41. fxg4+ Kxg4 42. Kf2 Kf4 43. a5 1-0

[Event "Yanofsky Memorial op-B U2000"]
[Site "Winnipeg"]
[Date "2003.08.29"]
[Round "2"]
[White "Van Wyk, Joseph"]
[Black "Katona, John"]
[Result "1-0"]
[ECO "B25"]
[PlyCount "29"]
[EventDate "2003.08.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. g3 Nc6 3. Bg2 g6 4. Ne2 Bg7 5. 0-0 e6 6. Nbc3 Nge7 7. d3 d6 8. Bg5 h6 9. Be3 Ne5 10. h3 g5 11. f4 gxf4 12. Nxf4 N5g6 13. Nh5 0-0 14. Qd2 Qb6 15. Nxg7 1-0

[Event "Winnipeg Easter op"]
[Site "Winnipeg"]
[Date "2003.04.27"]
[Round "5"]
[White "Katona, John"]
[Black "Gannon, Keith"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1751"]
[BlackElo "1580"]
[PlyCount "77"]
[EventDate "2003.04.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Nf6 4. Nf3 Bg7 5. Bg5 h6 6. Bf4 Bg4 7. Be2 Nbd7 8. h3 Bxf3 9. Bxf3 e5 10. Be3 c6 11. Qd2 Qc7 12. 0-0-0 b6 13. Be2 0-0-0 14. f3 Nb8 15. d5 cxd5 16. Nxd5 Nxd5 17. Qxd5 Rhf8 18. Rd3 Kd7 19. Rc3 Nc6 20. Rxc6 Qxc6 21. Bb5 Qxb5 22. Qxb5+ Ke7 23. Rd1 f5 24. Qc6 f4 25. Bd2 Rfe8 26. Bb4 Bf8 27. Bxd6+ Kf7 28. Bxf8 Rxd1+ 29. Kxd1 Rxf8 30. Qd5+ Kf6 31. Qd6+ Kf7 32. Qxe5 Rd8+ 33. Kc1 g5 34. Qc7+ Ke8 35. Qxa7 h5 36. Qxb6 g4 37. hxg4 hxg4 38. Qe6+ Kf8 39. Qxg4 1-0

[Event "Winnipeg Easter op"]
[Site "Winnipeg"]
[Date "2003.04.27"]
[Round "4"]
[White "Schulz, Waldemar"]
[Black "Katona, John"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2060"]
[BlackElo "1751"]
[PlyCount "108"]
[EventDate "2003.04.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. d5 Nbd7 8. 0-0 Nc5 9. Qc2 a5 10. Ne1 Nfd7 11. Be3 f5 12. f3 f4 13. Bf2 g5 14. a3 a4 15. Rb1 Nb3 16. Nxa4 Nd4 17. Bxd4 exd4 18. Nd3 Rf6 19. b4 Rh6 20. Bd1 Qe8 21. Qf2 Ne5 22. Nab2 Rxa3 23. Be2 b6 24. Ra1 Rxa1 25. Rxa1 Bd7 26. Ra7 Qb8 27. Ra3 Qe8 28. Bd1 Qh5 29. Ra8+ Kf7 30. h3 Ke7 31. Ra7 Kd8 32. Ra8+ Ke7 33. Nxe5 Bxe5 34. Nd3 Bf6 35. Qe2 Be5 36. Ba4 Qh4 37. Bxd7 Kxd7 38. Qf2 Qh5 39. Qa2 g4 40. fxg4 Qg6 41. Qe2 Rh4 42. c5 bxc5 43. bxc5 h5 44. gxh5 Rxh5 45. Qg4+ Qxg4 46. hxg4 Rg5 47. c6+ Ke7 48. Rc8 Rxg4 49. Rxc7+ Kd8 50. Rf7 Kc8 51. Nxe5 dxe5 52. d6 Rg8 53. Ra7 Kb8 54. Rb7+ Kc8 1-0

[Event "Winnipeg Easter op"]
[Site "Winnipeg"]
[Date "2003.04.26"]
[Round "3"]
[White "Katona, John"]
[Black "Anderson, George"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "1751"]
[BlackElo "1535"]
[PlyCount "67"]
[EventDate "2003.04.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qc5 7. 0-0 Nc6 8. Qe2 Bd6 9. Ne4 Bxh2+ 10. Nxh2 Qe7 11. Bb5 Bd7 12. Re1 Nf6 13. Bg5 h6 14. Bh4 g5 15. Bg3 Nxe4 16. Qxe4 f5 17. Qd3 f4 18. Bxc6 Bxc6 19. Qxd4 Rf8 20. Qd3 fxg3 21. Qxg3 h5 22. Qh3 0-0-0 23. Rxe6 g4 24. Qe3 Qb4 25. Nf1 Qxb2 26. Re1 Qxa2 27. Qc3 Qd5 28. Qg3 Rfe8 29. Rxe8 Rxe8 30. Ne3 Qe4 31. Rd1 Ba4 32. Qd6 Qc6 33. Nf5 Qxc2 34. Ne7+ 1-0

[Event "Winnipeg Easter op"]
[Site "Winnipeg"]
[Date "2003.04.26"]
[Round "2"]
[White "Katona, John"]
[Black "Vincent, Trevor"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1751"]
[BlackElo "1990"]
[PlyCount "52"]
[EventDate "2003.04.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. cxd4 d6 7. Bc4 Nb6 8. Bb5 dxe5 9. Nxe5 Bd7 10. Bxc6 Bxc6 11. Nc3 Bxg2 12. Rg1 Bc6 13. Be3 g6 14. h4 Bg7 15. Nxc6 bxc6 16. h5 Nd5 17. Qa4 Qd6 18. Nxd5 Qxd5 19. Rc1 0-0 20. Rc5 Qe4 21. hxg6 fxg6 22. Rxc6 Bxd4 23. Qc4+ Rf7 24. Re6 Qb1+ 25. Ke2 Qxb2+ 26. Ke1 Bc3+ 0-1

[Event "Winnipeg Easter op"]
[Site "Winnipeg"]
[Date "2003.04.25"]
[Round "1"]
[White "Nair, Krishnan"]
[Black "Katona, John"]
[Result "0-1"]
[ECO "B31"]
[BlackElo "1751"]
[PlyCount "46"]
[EventDate "2003.04.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Bd3 Nc6 3. Nf3 d6 4. 0-0 Nf6 5. Qe2 Bg4 6. h3 Nd4 7. Qe3 Nxf3+ 8. gxf3 Bxh3 9. f4 Bxf1 10. Kxf1 e6 11. e5 dxe5 12. fxe5 Nd7 13. Bb5 a6 14. Bxd7+ Qxd7 15. b3 Qd5 16. c4 Qh1+ 17. Ke2 Qxc1 18. Qe4 Rb8 19. d4 Qb2+ 20. Kd1 Qxa1 21. dxc5 Bxc5 22. f4 Qd4+ 23. Nd2 Rd8 0-1

[Event "Winnipeg Icebreaker op"]
[Site "Winnipeg"]
[Date "2003.03.14"]
[Round "1.6"]
[White "Gibbons, Lorne"]
[Black "Katona, John"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1353"]
[BlackElo "1751"]
[PlyCount "28"]
[EventDate "2003.03.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Bf4 d6 5. e3 0-0 6. b4 c5 7. a3 Nbd7 8. Be2 a6 9. g4 cxd4 10. exd4 e5 11. dxe5 dxe5 12. Be3 Nb8 13. h4 Qxd1+ 14. Rxd1 Nxg4 0-1

[Event "Winnipeg Kent Oliver Memorial"]
[Site "Winnipeg"]
[Date "2003.01.19"]
[Round "5"]
[White "Katona, John"]
[Black "Shome, Devarshi"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1787"]
[BlackElo "1565"]
[PlyCount "73"]
[EventDate "2003.01.18"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 Be7 9. 0-0 0-0 10. Ng5 g6 11. Nf3 f6 12. Nf4 fxe5 13. dxe5 Ndxe5 14. Nxe5 Nxe5 15. Re1 Nxd3 16. Nxd3 c4 17. Be3 Qc7 18. Nb4 Bd6 19. g3 Bd7 20. Bh6 Rf7 21. Qe2 d4 22. Qe4 d3 23. Be3 a5 24. Nxd3 cxd3 25. Qxd3 Bc5 26. Rad1 Bxe3 27. Qxe3 Raf8 28. f4 h5 29. Qd3 Kh7 30. Re5 Kh6 31. Rg5 Qb6+ 32. Kf1 e5 33. Kg2 exf4 34. gxf4 Rxf4 35. Qxd7 Kxg5 36. Rd5+ R8f5 37. Qe7+ 0-1

[Event "Winnipeg Kent Oliver Memorial"]
[Site "Winnipeg"]
[Date "2003.01.??"]
[Round "2.5"]
[White "Anderson, George"]
[Black "Katona, John"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "1437"]
[BlackElo "1787"]
[PlyCount "111"]
[EventDate "2003.01.18"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nc6 4. Bc4 e6 5. d3 Nf6 6. Bg5 Be7 7. Bf4 d5 8. exd5 Nxd5 9. Be5 Bf6 10. Bxd5 exd5 11. Bxf6 Qxf6 12. Qe2+ Be6 13. 0-0 0-0 14. Nbd2 Rfe8 15. Qe3 b6 16. Qg5 Qxg5 17. Nxg5 Bf5 18. d4 cxd4 19. cxd4 Nxd4 20. Ndf3 Ne2+ 21. Kh1 d4 22. Nd2 Rac8 23. f3 Rc2 24. Nge4 Bxe4 25. Nxe4 Rec8 26. b3 d3 27. Rfd1 Rc1 28. Raxc1 Rxc1 29. Rxc1 Nxc1 30. Kg1 Nxa2 31. Kf2 f6 32. Ke3 Nb4 33. Nd6 Kf8 34. Nc8 Ke8 35. Nxa7 Kd7 36. Nb5 Kc6 37. Nc3 f5 38. Kd4 d2 39. Nd1 Nd5 40. g4 fxg4 41. fxg4 Nf6 42. h3 Nd5 43. h4 h6 44. g5 hxg5 45. hxg5 b5 46. Kd3 Nf4+ 47. Kxd2 Ne6 48. Kc3 Nxg5 49. Kb4 Ne4 50. Ne3 Nf6 51. Nf5 g5 52. Nd4+ Kb6 53. Nxb5 Nd5+ 54. Kc4 g4 55. Nd4 Nf4 56. Nf5 1/2-1/2

[Event "Winnipeg Kent Oliver Memorial"]
[Site "Winnipeg"]
[Date "2003.01.??"]
[Round "1.7"]
[White "Katona, John"]
[Black "Hogeveen Rutter, Alexander"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1787"]
[BlackElo "1509"]
[PlyCount "37"]
[EventDate "2003.01.18"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. Bc4 dxc3 5. Nxc3 Nc6 6. Nf3 Bg4 7. Bxf7+ Kd7 8. Bd5 Rc8 9. Bxc6+ Rxc6 10. Ne5+ Kc7 11. Nd5+ Kb8 12. Nxg4 e6 13. Nc3 h5 14. Ne5 Be7 15. Nxc6+ bxc6 16. Be3 Nh6 17. Qd4 c5 18. Qa4 Ng4 19. 0-0-0 1-0

[Event "Winnipeg Kent Oliver Memorial"]
[Site "Winnipeg"]
[Date "2003.01.??"]
[Round "3.2"]
[White "Katona, John"]
[Black "Kaptsan, Aron"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1787"]
[BlackElo "2049"]
[PlyCount "57"]
[EventDate "2003.01.18"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Nf3 d5 5. h3 dxe4 6. Nxe4 Nd7 7. Bd3 Ngf6 8. Nxf6+ Nxf6 9. c3 0-0 10. Bg5 Qb6 11. Qd2 Be6 12. Bh6 Bd5 13. Bxg7 Kxg7 14. Ne5 Rad8 15. Ng4 Ng8 16. 0-0 Be6 17. Ne5 c5 18. Nf3 Bd5 19. dxc5 Qxc5 20. Qg5 Qb6 21. Nd4 f6 22. Qg4 Qxb2 23. Rfe1 Qxc3 24. Bxg6 hxg6 25. Nf5+ Kf7 26. Rac1 Qd2 27. Qh4 gxf5 28. Qh5+ Kg7 29. Qxf5 0-1

[Event "Winnipeg Remembrance op"]
[Site "Winnipeg"]
[Date "2002.11.08"]
[Round "1.8"]
[White "Hogeveen Rutter, Alexander"]
[Black "Katona, John"]
[Result "1/2-1/2"]
[ECO "B95"]
[WhiteElo "1489"]
[BlackElo "1823"]
[PlyCount "117"]
[EventDate "2002.11.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Bc4 Be7 8. Qd3 Qc7 9. Bb3 b5 10. a3 Bb7 11. Bxf6 Bxf6 12. Nde2 Nd7 13. 0-0 Ne5 14. Qg3 Nc4 15. Bxc4 Qxc4 16. Qxd6 Bxe4 17. Nxe4 Qxe4 18. Nc3 Qb7 19. Qg3 Rc8 20. Rad1 0-0 21. Rd3 Rc4 22. Re1 Rfc8 23. Ree3 b4 24. axb4 Qxb4 25. Nd1 Rxc2 26. Rb3 Qc4 27. Re1 Qc6 28. h3 Rc1 29. Qe3 h6 30. Rb6 Qa4 31. Qe2 a5 32. Nc3 Rxe1+ 33. Qxe1 Qf4 34. Rb5 a4 35. Ra5 Qb4 36. Rb5 Bxc3 37. Qxc3 Qxc3 38. bxc3 Rxc3 39. Kf1 Rb3 40. Ra5 a3 41. Ke1 Rb1+ 42. Kd2 Rb2+ 43. Ke3 a2 44. h4 g6 45. g4 Kg7 46. f4 Rh2 47. Kf3 Kf8 48. Kg3 Rd2 49. Ra7 Ke8 50. Kf3 Rc2 51. g5 hxg5 52. hxg5 Rb2 53. Ke4 Kf8 54. Ke5 Kg7 55. Ke4 Rh2 56. Kf3 Kf8 57. Ke4 Rd2 58. Ke5 Rd5+ 59. Ke4 1/2-1/2

[Event "Winnipeg Remembrance op"]
[Site "Winnipeg"]
[Date "2002.11.08"]
[Round "3.3"]
[White "Katona, John"]
[Black "Kaptsan, Aron"]
[Result "0-1"]
[ECO "C56"]
[BlackElo "2169"]
[PlyCount "51"]
[EventDate "2002.11.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. 0-0 Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qa5 9. Nxe4 Be6 10. Neg5 0-0-0 11. Nxe6 fxe6 12. Rxe6 Bd6 13. Qe2 Qh5 14. h3 Rde8 15. g4 Qf7 16. Ng5 Rxe6 17. Qxe6+ Qxe6 18. Nxe6 Re8 19. Nxg7 Re1+ 20. Kg2 Bf4 21. Bxf4 Rxa1 22. Ne6 Rxa2 23. Bxc7 Rxb2 24. f4 Rxc2+ 25. Kf1 d3 26. f5 0-1

[Event "Winnipeg Remembrance op"]
[Site "Winnipeg"]
[Date "2002.11.08"]
[Round "2.7"]
[White "Katona, John"]
[Black "Shome, Devarshi"]
[Result "1-0"]
[ECO "C06"]
[PlyCount "67"]
[EventDate "2002.11.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 Be7 9. 0-0 cxd4 10. cxd4 0-0 11. Nf4 h6 12. a3 Kh8 13. Bb1 Rg8 14. Qd3 Nf8 15. Nh5 Bd7 16. b4 Nxb4 17. axb4 Bb5 18. Qd1 Bxf1 19. Qxf1 Bxb4 20. Bc2 Rc8 21. Qd3 Rc3 22. Qd1 Qc7 23. Bd3 a6 24. Nf4 Nd7 25. Bd2 g5 26. Nxg5 Rxg5 27. Nxe6 fxe6 28. Bxg5 Rxd3 29. Qxd3 hxg5 30. Qh3+ Kg7 31. Qxe6 Bc3 32. Qe7+ Kg6 33. Rc1 b5 34. e6 1-0

[Event "Winnipeg Remembrance op"]
[Site "Winnipeg"]
[Date "2002.11.08"]
[Round "4.6"]
[White "Magyar, Peter"]
[Black "Katona, John"]
[Result "1-0"]
[ECO "B24"]
[PlyCount "79"]
[EventDate "2002.11.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 Nf6 5. f4 a6 6. Nf3 Bg4 7. 0-0 e6 8. Qe1 Qc7 9. d3 Be7 10. Be3 0-0 11. Rb1 d5 12. e5 Ne8 13. Nd1 g6 14. Nf2 Bxf3 15. Bxf3 Ng7 16. b3 Nf5 17. c3 h5 18. Bd2 Kg7 19. Kg2 Rh8 20. Rh1 h4 21. Bg4 hxg3 22. hxg3 Rxh1 23. Nxh1 Nh6 24. Nf2 Rh8 25. Qe2 Bd8 26. Rh1 Ne7 27. Qe1 Qc6 28. Bf3 Nef5 29. g4 Nh4+ 30. Kg3 Nxf3 31. Kxf3 Bb6 32. Kg3 c4 33. d4 Qb5 34. b4 a5 35. a3 Qa4 36. Qc1 axb4 37. axb4 Qe8 38. f5 Nxf5+ 39. gxf5 Rxh1 40. f6+ 1-0

[Event "Winnipeg Remembrance op"]
[Site "Winnipeg"]
[Date "2002.11.08"]
[Round "5.9"]
[White "Zhang, Guannan"]
[Black "Katona, John"]
[Result "0-1"]
[ECO "B27"]
[PlyCount "83"]
[EventDate "2002.11.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qa4 Nf6 5. Nc3 g6 6. Nf3 d6 7. Bf4 Bg7 8. 0-0-0 Qa5 9. Bd2 Be6 10. Qb5 Qc7 11. Nd5 Qd7 12. Bc3 0-0 13. e5 Nxd5 14. Rxd5 a6 15. Qd3 Bxd5 16. Qxd5 Rad8 17. Ng5 dxe5 18. Qxd7 Rxd7 19. Bc4 e6 20. Nxe6 fxe6 21. Bxe6+ Rff7 22. Bxf7+ Kxf7 23. a3 Ke6 24. g4 Nd4 25. Re1 Nf3 26. Rh1 Bh6+ 27. Kb1 Bd2 28. Bxd2 Rxd2 29. h4 Rxf2 30. Rh3 e4 31. h5 g5 32. Rh1 Rf1+ 33. Rxf1 Nd2+ 34. Kc1 Nxf1 35. Kd1 Ne3+ 36. Kd2 Nxg4 37. c4 Kd6 38. b4 h6 39. Ke2 Ke5 40. Kd2 Kd4 41. c5 Ne5 42. a4 0-1

[Event "Winnipeg Thanksgiving op"]
[Site "Winnipeg"]
[Date "2002.10.13"]
[Round "5"]
[White "Haapamaki, Eric"]
[Black "Katona, John"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1827"]
[BlackElo "1828"]
[PlyCount "63"]
[EventDate "2002.10.11"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Ng4 8. Bc1 Qb6 9. Qe2 Be6 10. f3 Nf6 11. Be3 Qc7 12. 0-0-0 b5 13. g4 Nbd7 14. Qf2 Rc8 15. h4 b4 16. Nd5 Bxd5 17. exd5 a5 18. Bb5 Qb7 19. Bc6 Rxc6 20. dxc6 Qxc6 21. Nxa5 Qa6 22. Nb3 Qxa2 23. g5 Nh5 24. Qd2 Qa4 25. f4 Ng3 26. Rhe1 Be7 27. fxe5 Nxe5 28. Bf4 Nf5 29. Bxe5 dxe5 30. Rxe5 0-0 31. Rxf5 Ra8 32. Ra5 1-0

[Event "Winnipeg Thanksgiving op"]
[Site "Winnipeg"]
[Date "2002.10.13"]
[Round "4.3"]
[White "Tetrault, Claude"]
[Black "Katona, John"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1591"]
[BlackElo "1827"]
[PlyCount "83"]
[EventDate "2002.10.11"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. Bg5 h6 6. Bh4 d6 7. h3 Nbd7 8. e3 c5 9. d5 Qa5 10. Rc1 g5 11. Bg3 Ne4 12. Qb3 Nxg3 13. fxg3 Ne5 14. g4 a6 15. Be2 Rb8 16. 0-0 Bd7 17. a4 f5 18. gxf5 Bxf5 19. Nxe5 Bxe5 20. e4 Bg6 21. Rxf8+ Kxf8 22. Bf3 Kg7 23. Qc2 Qd8 24. Rf1 Qf8 25. Nd1 Qf4 26. Kf2 Bd4+ 27. Ke1 Rf8 28. Qd2 Qxd2+ 29. Kxd2 Bxe4 30. Re1 Bxf3 31. Rxe7+ Rf7 32. Rxf7+ Kxf7 33. gxf3 Kf6 34. b3 Ke5 35. Ne3 Bxe3+ 36. Kxe3 a5 37. Kf2 Kf4 38. Kg2 h5 39. Kf2 h4 40. Kg2 Ke3 41. Kg1 Kxf3 42. Kh2 0-1

[Event "Winnipeg Thanksgiving op"]
[Site "Winnipeg"]
[Date "2002.10.12"]
[Round "3.1"]
[White "Katona, John"]
[Black "Lipnowski, Samuel"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1827"]
[BlackElo "2069"]
[PlyCount "42"]
[EventDate "2002.10.11"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bb4+ 5. c3 dxc3 6. 0-0 Na5 7. Bxf7+ Kxf7 8. a3 c2 9. Qd5+ Ke8 10. axb4 cxb1Q 11. Rxb1 Nc6 12. Bg5 Nge7 13. Qb3 d6 14. Qc3 Kf7 15. Rbd1 a6 16. e5 d5 17. Rfe1 Be6 18. Re4 dxe4 19. Rxd8 Rhxd8 20. Nd2 Rd3 21. Qc5 Rad8 0-1

[Event "Winnipeg Thanksgiving op"]
[Site "Winnipeg"]
[Date "2002.10.12"]
[Round "2.4"]
[White "Rutter, Blair A"]
[Black "Katona, John"]
[Result "0-1"]
[ECO "E93"]
[WhiteElo "1596"]
[BlackElo "1827"]
[PlyCount "88"]
[EventDate "2002.10.11"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. d5 a5 8. Qc2 Nbd7 9. Be3 Ng4 10. Bd2 Nc5 11. h3 Nf6 12. Bg5 h6 13. Bh4 g5 14. Bg3 Nh5 15. Nd2 Nf4 16. Bxf4 exf4 17. g3 fxg3 18. fxg3 f5 19. 0-0-0 fxe4 20. g4 e3 21. Nde4 Nxe4 22. Qxe4 Qe8 23. Qc2 Bd7 24. Rde1 Be5 25. Ne4 Qe7 26. Kb1 c6 27. Qd3 Bf4 28. Bd1 c5 29. Bc2 Qg7 30. Nc3 a4 31. a3 Rf7 32. Rhg1 Be5 33. Rg2 Bd4 34. Ka2 Raf8 35. Bb1 Rf2 36. Rxf2 Rxf2 37. Ka1 Rd2 38. Qf1 Bxc3 39. Re2 Bxb2+ 40. Ka2 Qc3 41. Bh7+ Kg7 42. Rxd2 Qxd2 43. Qb1 Bd4+ 44. Bc2 e2 0-1

[Event "Winnipeg Thanksgiving op"]
[Site "Winnipeg"]
[Date "2002.10.11"]
[Round "1.4"]
[White "Katona, John"]
[Black "Anderson, Collin"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1827"]
[BlackElo "1528"]
[PlyCount "41"]
[EventDate "2002.10.11"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nc6 3. d4 cxd4 4. cxd4 d5 5. exd5 Qxd5 6. Nf3 Nf6 7. Nc3 Qa5 8. Bd2 a6 9. Be2 e6 10. 0-0 Qc7 11. Rc1 Bd6 12. Bg5 Be7 13. h3 0-0 14. a3 Rd8 15. Qb3 Qa5 16. Be3 Bd7 17. Bd2 Nxd4 18. Nxd4 Ba4 19. Qxb7 Rab8 20. Qxe7 Rxd4 21. Be3 1-0

[Event "Albert Boxer Classic op"]
[Site "Winnipeg"]
[Date "2002.09.02"]
[Round "5.14"]
[White "Katona, John"]
[Black "Charter, Bennet"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "49"]
[EventDate "2002.09.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. h3 Bh5 8. 0-0 cxd4 9. cxd4 Nc6 10. Nc3 Qd8 11. Be3 Be7 12. Qb3 Qd7 13. g4 Bg6 14. Ne5 Qc8 15. Bf3 0-0 16. Rac1 Rb8 17. Qa4 Ra8 18. Ne2 Nd5 19. Bxd5 exd5 20. Nf4 Qe8 21. Nxc6 bxc6 22. Qxc6 Rb8 23. b3 Ba3 24. Qxe8 Rfxe8 25. Rc7 1-0

[Event "Albert Boxer Classic op"]
[Site "Winnipeg"]
[Date "2002.09.02"]
[Round "6.8"]
[White "Lipnowski, Michael"]
[Black "Katona, John"]
[Result "1-0"]
[ECO "E97"]
[PlyCount "81"]
[EventDate "2002.09.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Nd2 Ne8 10. b4 f5 11. c5 fxe4 12. Ndxe4 Bf5 13. f3 Nf6 14. Bc4 Kh8 15. Be3 Neg8 16. Rc1 Nh6 17. Be2 Nf7 18. a4 Ne8 19. a5 Bd7 20. a6 bxa6 21. Bxa6 Bc8 22. Bxc8 Qxc8 23. Qd3 a6 24. Ra1 Qb7 25. Ra4 Nf6 26. Rfa1 Nxe4 27. Nxe4 Bh6 28. Bf2 Rfd8 29. c6 Qc8 30. Rxa6 Rxa6 31. Rxa6 Qf5 32. Ra7 Qf4 33. Rxc7 Ra8 34. g3 Ra1+ 35. Kg2 Qf5 36. Qb5 Ra3 37. Qb8+ Kg7 38. Rxf7+ Qxf7 39. Qb7 Rxf3 40. Qxf7+ Rxf7 41. b5 1-0

[Event "Albert Boxer Classic op"]
[Site "Winnipeg"]
[Date "2002.09.01"]
[Round "3.8"]
[White "Kaptsan, Aron"]
[Black "Katona, John"]
[Result "1/2-1/2"]
[ECO "E98"]
[WhiteElo "2169"]
[PlyCount "68"]
[EventDate "2002.09.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Ne8 10. Be3 f5 11. f3 f4 12. Bf2 g5 13. Nd3 Ng6 14. Rc1 Rf7 15. c5 Bf8 16. b4 a6 17. cxd6 cxd6 18. Na4 Nf6 19. Nb6 Rb8 20. Nxc8 Rxc8 21. Rxc8 Qxc8 22. Qb1 g4 23. Rc1 Qd7 24. Qc2 g3 25. hxg3 fxg3 26. Bxg3 Nh5 27. Be1 Ngf4 28. Bf1 Rg7 29. Qc8 Qa4 30. Rc7 Rxc7 31. Qxc7 Qxa2 32. g4 Nxd3 33. Bxd3 Nf4 34. Bf1 Ne2+ 1/2-1/2

[Event "Albert Boxer Classic op"]
[Site "Winnipeg"]
[Date "2002.09.01"]
[Round "4.12"]
[White "Lauritson, Jim"]
[Black "Katona, John"]
[Result "1-0"]
[ECO "B92"]
[PlyCount "113"]
[EventDate "2002.09.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 Nc6 9. Kh1 Be6 10. f4 Qc7 11. Be3 Rd8 12. Bf3 b5 13. a3 h5 14. f5 Bc4 15. Re1 h4 16. Qd2 Bxb3 17. cxb3 Na5 18. Qf2 Nxb3 19. Bb6 Qb7 20. Bxd8 Bxd8 21. Rad1 Bb6 22. Qf1 Nd4 23. Qd3 Nh5 24. Bxh5 Rxh5 25. h3 Rg5 26. Nd5 Rg3 27. Qf1 Ba7 28. Rc1 Bc5 29. b4 Bb6 30. Rc3 Rxc3 31. Nxc3 Nc2 32. Rc1 Nxa3 33. Nd5 Nc4 34. Qe2 f6 35. Qh5+ Kf8 36. Qh8+ Kf7 37. Qxh4 Qa7 38. Qh5+ Kf8 39. Qh8+ Kf7 40. Qh5+ Kf8 41. Qh8+ Kf7 42. Rc3 Bf2 43. Rd3 a5 44. Qc8 axb4 45. Qc7+ Qxc7 46. Nxc7 b3 47. Rxb3 Nd2 48. Rxb5 Nxe4 49. g4 g6 50. Kg2 gxf5 51. gxf5 Be1 52. Nd5 Bh4 53. Rb7+ Kf8 54. Rb4 Ng3 55. Rxh4 Nxf5 56. Rh7 Kg8 57. Nxf6+ 1-0

[Event "Albert Boxer Classic op"]
[Site "Winnipeg"]
[Date "2002.08.31"]
[Round "2.7"]
[White "Katona, John"]
[Black "Lipnowski, Samuel"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "57"]
[EventDate "2002.09.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Nc6 6. c4 Qe4+ 7. Be2 cxd4 8. 0-0 Bf5 9. Nbd2 Qc2 10. Nb3 Qxd1 11. Rxd1 e5 12. Nh4 Bc2 13. Rd2 Bxb3 14. axb3 Bb4 15. Rd1 0-0-0 16. Nf5 Ne8 17. Bf3 Kb8 18. Bd2 Bxd2 19. Rxd2 g6 20. Nh6 Rf8 21. Ng4 h5 22. Bxc6 hxg4 23. Bxe8 Rfxe8 24. Re1 f5 25. f3 gxf3 26. gxf3 e4 27. Red1 d3 28. fxe4 fxe4 29. Kg2 0-1

[Event "Albert Boxer Classic op"]
[Site "Winnipeg"]
[Date "2002.08.31"]
[Round "1.3"]
[White "Rasmussen, Barry"]
[Black "Katona, John"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2240"]
[BlackElo "1797"]
[PlyCount "54"]
[EventDate "2002.09.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Qf3 Qc7 7. h3 b5 8. Bxb5+ axb5 9. Ndxb5 Qd7 10. e5 Bb7 11. Qg3 Ne4 12. Nxe4 Qxb5 13. Nxd6+ exd6 14. exd6 Qb4+ 15. c3 Qxd6 16. Bf4 Qe6+ 17. Kd2 Qd5+ 18. Kc1 Nc6 19. Re1+ Ne7 20. Re5 Qc4 21. b3 Qc6 22. Qe3 Rd8 23. Kb2 Bc8 24. Rc5 Qe6 25. Qf3 Ng6 26. Rc6 Qe7 27. Rc4 Qa3+ 0-1

[Event "Winnipeg Yanofsky Memorial"]
[Site "Winnipeg"]
[Date "2002.05.18"]
[Round "4.4"]
[White "Graham, Kenneth"]
[Black "Katona, John"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1938"]
[BlackElo "1776"]
[PlyCount "61"]
[EventDate "2002.05.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d5 4. exd5 Qxd5 5. cxd4 Nc6 6. Nf3 Bg4 7. Be2 e6 8. Nc3 Qd8 9. 0-0 Nf6 10. Qa4 Nd5 11. Bg5 Nxc3 12. bxc3 Qa5 13. Qb3 Qc7 14. Rfe1 h6 15. Bh4 Bd6 16. d5 Bxf3 17. gxf3 Bxh2+ 18. Kh1 g5 19. dxc6 bxc6 20. Bg3 Bxg3 21. fxg3 Qxg3 22. Bf1 Rb8 23. Rxe6+ Kf8 24. Qa3+ Kg7 25. Rxc6 Rhe8 26. c4 Qf2 27. Qc3+ Kf8 28. Qh8+ Ke7 29. Qf6+ Kf8 30. Qxh6+ Ke7 31. Qd6# 1-0

[Event "Winnipeg Yanofsky Memorial"]
[Site "Winnipeg"]
[Date "2002.05.18"]
[Round "3.6"]
[White "Katona, John"]
[Black "Anderson, George"]
[Result "1-0"]
[ECO "C03"]
[WhiteElo "1776"]
[PlyCount "57"]
[EventDate "2002.05.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Bb4 4. c3 Ba5 5. Ngf3 Nc6 6. Bd3 h6 7. 0-0 Bd7 8. exd5 exd5 9. Re1+ Nce7 10. Ne5 Be6 11. f4 c6 12. f5 f6 13. fxe6 h5 14. Nf7 Qc7 15. Nxh8 0-0-0 16. Nf7 h4 17. Nxd8 Qxd8 18. Nb3 Bc7 19. Qg4 g5 20. Bxg5 fxg5 21. Qxg5 Qd6 22. Qxh4 b6 23. Qh3 Kb7 24. Rf1 c5 25. dxc5 bxc5 26. Bh7 c4 27. Nd4 Bb6 28. Bxg8 Bxd4+ 29. cxd4 1-0

[Event "Winnipeg Yanofsky Memorial"]
[Site "Winnipeg"]
[Date "2002.05.18"]
[Round "6.3"]
[White "Katona, John"]
[Black "Curtis, Rory"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1776"]
[PlyCount "67"]
[EventDate "2002.05.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. Nf3 Bf5 6. Nxd4 Bxb1 7. Rxb1 a6 8. Be2 e5 9. Nf3 Qxd1+ 10. Bxd1 Nc6 11. 0-0 Bc5 12. Bb3 Nge7 13. Re1 f6 14. Be3 Bxe3 15. Rxe3 0-0-0 16. Ree1 g5 17. Rbd1 h5 18. h3 Ng6 19. Nd2 Rhf8 20. Ne4 b6 21. Rxd8+ Nxd8 22. Rd1 Nb7 23. g3 h4 24. Kg2 hxg3 25. fxg3 Kc7 26. Bc2 Ne7 27. Bb3 Nc8 28. Rf1 Nc5 29. Nxg5 Rd8 30. Ne6+ Nxe6 31. Bxe6 Rd2+ 32. Rf2 Rxf2+ 33. Kxf2 Kd6 34. Bxc8 1-0

[Event "Winnipeg Yanofsky Memorial"]
[Site "Winnipeg"]
[Date "2002.05.18"]
[Round "1.7"]
[White "Katona, John"]
[Black "Hogeveen Rutter, Alexander"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1776"]
[BlackElo "1246"]
[PlyCount "71"]
[EventDate "2002.05.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 Nc6 5. Nc3 g6 6. Nf3 Bg7 7. h3 Nf6 8. Be3 0-0 9. Qd2 Re8 10. Bb5 a6 11. Bxc6 bxc6 12. 0-0 Rb8 13. Rfd1 Qb6 14. b3 Qa5 15. Rac1 Bb7 16. Ng5 Red8 17. Nf3 Rbc8 18. Re1 c5 19. dxc5 Nxe4 20. Nxe4 Qa3 21. Ng3 dxc5 22. Qe2 Bb2 23. Rc4 Bc6 24. Bc1 Bxc1 25. Rcxc1 Bb5 26. Qxe7 Re8 27. Qf6 Qxa2 28. Qc3 Qa3 29. Rxe8+ Rxe8 30. Qxc5 Qxb3 31. Nd4 Qa4 32. Nxb5 axb5 33. Qc6 Rb8 34. Ne4 Qa3 35. Qc3 Qa2 36. Nf6+ 1-0

[Event "Winnipeg Yanofsky Memorial"]
[Site "Winnipeg"]
[Date "2002.05.18"]
[Round "5.6"]
[White "Katona, John"]
[Black "Penner, Wesley"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1776"]
[PlyCount "95"]
[EventDate "2002.05.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 Be7 9. 0-0 f5 10. Nb3 0-0 11. Nf4 Nb6 12. Re1 Bd7 13. Re3 Rf7 14. Rh3 g5 15. Nh5 g4 16. Rg3 Bh4 17. Nc5 Bxg3 18. fxg3 Bc8 19. Be2 Kh8 20. Bh6 Qe7 21. Qd2 Nxe5 22. Bg5 Nec4 23. Bxc4 Nxc4 24. Qc1 Qf8 25. b3 Nd6 26. Qf4 Ne4 27. Nxe4 dxe4 28. Qe5+ Kg8 29. Rc1 h6 30. Bh4 Kh7 31. Rc7 Bd7 32. Rxd7 Rxd7 33. Nf6+ Kg6 34. Nxd7 Qf7 35. Qd6 Kg7 36. Ne5 Qe8 37. Qc7+ Kg8 38. Nd7 Qf7 39. Nf6+ Kg7 40. Qe5 Kg6 41. h3 h5 42. Qf4 Kg7 43. Qg5+ Kf8 44. Qh6+ Ke7 45. Nxg4+ Kd6 46. Qf4+ e5 47. Qxe5+ Kc6 48. Qc5+ 1-0

[Event "Winnipeg Yanofsky Memorial"]
[Site "Winnipeg"]
[Date "2002.05.18"]
[Round "2.3"]
[White "Khedkar, Jay S"]
[Black "Katona, John"]
[Result "1-0"]
[ECO "B96"]
[WhiteElo "1996"]
[BlackElo "1776"]
[PlyCount "63"]
[EventDate "2002.05.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. e5 dxe5 9. fxe5 Qc7 10. exf6 Qe5+ 11. Be2 Qxg5 12. 0-0 Qe5 13. Kh1 Ra7 14. Nf3 Qxf6 15. Ne4 Qe7 16. Ne5 Qb4 17. Qd3 Bb7 18. Rad1 Bd5 19. Ng5 Be7 20. Ngxf7 0-0 21. c4 bxc4 22. Qg3 Bd6 23. Nh6+ Kh8 24. Rxf8+ Bxf8 25. Nef7+ Rxf7 26. Nxf7+ Kg8 27. Rf1 Nd7 28. Bg4 Qxb2 29. Ng5 Qxa2 30. Bxe6+ Bxe6 31. Nxe6 Qe2 32. Rxf8+ 1-0

[Event "Winnipeg Spring op"]
[Site "Winnipeg"]
[Date "2002.03.24"]
[Round "5.2"]
[White "Katona, John"]
[Black "Khedkar, Jay S"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1749"]
[BlackElo "2021"]
[PlyCount "129"]
[EventDate "2002.03.22"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Nc6 6. Be2 cxd4 7. cxd4 e6 8. 0-0 Be7 9. Nc3 Qd8 10. Bb5 0-0 11. Bxc6 bxc6 12. Ne5 Bb7 13. Bg5 Nd5 14. Bxe7 Qxe7 15. Nxd5 cxd5 16. Rc1 f6 17. Nf3 Rac8 18. Qe2 Qd6 19. Rfe1 Rfe8 20. Qb5 Ba6 21. Qa4 Kf7 22. Rc3 Rxc3 23. bxc3 Rc8 24. Re3 Rc4 25. Qc2 Qa3 26. Qxh7 Qc1+ 27. Ne1 Rxc3 28. Qh5+ Ke7 29. Qf3 Rd3 30. Qg3 Rxe3 31. Qxe3 Qd1 32. Qc3 Bc4 33. h3 Qe2 34. Qa5 Qf1+ 35. Kh2 Qxf2 36. Qxa7+ Kf8 37. Nf3 Bf1 38. Qb8+ Kf7 39. Qc7+ Kg8 40. Qb8+ Kh7 41. Qg3 Qxa2 42. Nh4 Qc2 43. Qf3 Qe2 44. Qxe2 Bxe2 45. g4 g5 46. Ng2 Kg6 47. Ne3 Bf3 48. Kg3 Be4 49. h4 f5 50. gxf5+ exf5 51. hxg5 Kxg5 52. Nd1 f4+ 53. Kf2 Kg4 54. Nc3 Kf5 55. Ne2 Kg4 56. Nc3 Kg5 57. Ne2 Kf5 58. Nc3 Ke6 59. Ne2 f3 60. Ng1 Kd6 61. Nxf3 Bxf3 62. Kxf3 Kc6 63. Kf4 Kb5 64. Kf5 Kb4 65. Ke6 1-0

[Event "Winnipeg Spring op"]
[Site "Winnipeg"]
[Date "2002.03.24"]
[Round "4.3"]
[White "Katona, John"]
[Black "Mu, Yuchen"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1749"]
[BlackElo "1782"]
[PlyCount "73"]
[EventDate "2002.03.22"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 cxd4 6. cxd4 Bg4 7. Nc3 Bxf3 8. gxf3 Qxd4 9. Qxd4 Nxd4 10. Nb5 Nc2+ 11. Kd1 Nxa1 12. Nc7+ Kd8 13. Nxa8 e5 14. Be3 b6 15. Ba6 Bd6 16. Kc1 Nb3+ 17. axb3 Ne7 18. Rd1 Nf5 19. Bb7 Ke7 20. Kb1 Rb8 21. Be4 g6 22. Rc1 Kd8 23. Bg5+ Kd7 24. Be3 Ne7 25. Bg5 Nf5 26. Be3 f6 27. Bc6+ Kd8 28. b4 Ne7 29. Rd1 Nf5 30. f4 Rc8 31. b5 Ke7 32. fxe5 fxe5 33. Bg5+ Ke6 34. Bd5+ Kd7 35. Bc6+ Ke6 36. Bd5+ Kd7 37. Bc6+ 1/2-1/2

[Event "Winnipeg Spring op"]
[Site "Winnipeg"]
[Date "2002.03.23"]
[Round "2.5"]
[White "Katona, John"]
[Black "Remillard, John"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1749"]
[BlackElo "1528"]
[PlyCount "80"]
[EventDate "2002.03.22"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Be7 5. 0-0 d6 6. Nxd4 Nxd4 7. Qxd4 Bf6 8. Qd3 Be6 9. Nc3 Ne7 10. Bxe6 fxe6 11. f4 Ng6 12. Qb5+ Qd7 13. Qxb7 Bd4+ 14. Kh1 0-0 15. Qb5 c6 16. Qd3 e5 17. Ne2 c5 18. Nxd4 cxd4 19. f5 Ne7 20. Bg5 d5 21. f6 dxe4 22. Qxe4 Ng6 23. h4 Rac8 24. h5 Nf4 25. Bxf4 exf4 26. Rxf4 Rxf6 27. Rxf6 gxf6 28. Rf1 Rc6 29. Rf4 Re6 30. Rg4+ Kh8 31. Qxd4 Rd6 32. Qc4 Rd1+ 33. Kh2 Qd6+ 34. Qf4 Qb6 35. h6 Qg1+ 36. Kg3 Qe1+ 37. Kh3 Qe7 38. Rg7 Rh1+ 39. Kg3 Qe1+ 40. Qf2 Qe5+ 1/2-1/2

[Event "Winnipeg Spring op"]
[Site "Winnipeg"]
[Date "2002.03.23"]
[Round "3.3"]
[White "Strub, Michael"]
[Black "Katona, John"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "1747"]
[BlackElo "1749"]
[PlyCount "58"]
[EventDate "2002.03.22"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. e4 d6 6. Ne2 Nbd7 7. 0-0 c5 8. h3 cxd4 9. Nxd4 Ne5 10. Qc2 Bd7 11. Be3 Qc8 12. Nd2 Bxh3 13. b4 Bxg2 14. Kxg2 Qg4 15. f3 Qd7 16. a4 Rfc8 17. a5 d5 18. c5 dxe4 19. fxe4 Nfg4 20. Bg1 Nc6 21. Nxc6 Bxa1 22. Nxa7 Rxa7 23. Rxa1 b6 24. Nc4 bxc5 25. Nb6 Qb7 26. Nxc8 Qxc8 27. Qxc5 Rc7 28. Qd4 Rc2+ 29. Kf1 Qa6+ 0-1

[Event "Winnipeg Spring op"]
[Site "Winnipeg"]
[Date "2002.03.22"]
[Round "1.5"]
[White "Gannon, Keith"]
[Black "Katona, John"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "1549"]
[BlackElo "1749"]
[PlyCount "90"]
[EventDate "2002.03.22"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Re1 Nc6 10. Be3 Be6 11. Bf3 b5 12. a3 Qc8 13. Bg5 Rd8 14. Bxf6 Bxf6 15. Nd5 Bxd5 16. Qxd5 Ne7 17. Qd3 Nc6 18. c3 Qe6 19. Qc2 Rac8 20. Qd1 Qe7 21. Rc1 g6 22. Rc2 h5 23. Qe2 Qe6 24. c4 bxc4 25. Qxc4 Qxc4 26. Rxc4 Nd4 27. Rxc8 Nxf3+ 28. gxf3 Rxc8 29. Rd1 Be7 30. Na1 Kf8 31. Kg2 Rc6 32. Re1 Bg5 33. Re2 Ke7 34. Nc2 Kd7 35. b4 Rc3 36. a4 Bd8 37. b5 axb5 38. axb5 Rb3 39. Ne3 Rxb5 40. Nd5 Ke6 41. f4 exf4 42. Nxf4+ Ke5 43. Nd3+ Ke6 44. Nf4+ Kd7 45. Nh3 Bf6 1/2-1/2

[Event "Winnipeg Oliver Memorial"]
[Site "Winnipeg"]
[Date "2002.01.13"]
[Round "4.3"]
[White "Katona, John"]
[Black "Wasney, Mark"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1740"]
[BlackElo "1611"]
[PlyCount "70"]
[EventDate "2002.01.11"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Nf6 6. c4 Qd6 7. d5 Nb4 8. a3 Na6 9. Nc3 Nc7 10. g3 e6 11. Bf4 Qd8 12. Qe2 Bd6 13. Bxd6 Qxd6 14. 0-0-0 0-0 15. Ne4 Nxe4 16. Qxe4 exd5 17. cxd5 Re8 18. Qh4 Bf5 19. Bd3 Bxd3 20. Rxd3 Re2 21. Rhd1 Rae8 22. R1d2 h6 23. Qg4 R8e4 24. Qc8+ Kh7 25. Qxb7 c4 26. Rxe2 Rxe2 27. Rd2 Rxd2 28. Nxd2 Nxd5 29. Qxf7 Qc5 30. Ne4 Qd4 31. Qf5+ Kg8 32. Nd6 c3 33. Qf7+ Kh7 34. Qf5+ Kg8 35. Qf7+ Kh7 1/2-1/2

[Event "Winnipeg Oliver Memorial"]
[Site "Winnipeg"]
[Date "2002.01.13"]
[Round "5.5"]
[White "Tetrault, Claude"]
[Black "Katona, John"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1495"]
[BlackElo "1740"]
[PlyCount "104"]
[EventDate "2002.01.11"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. Qc2 d6 6. Bg5 Nc6 7. e4 e5 8. Rd1 exd4 9. Nxd4 Nxd4 10. Rxd4 h6 11. Bh4 g5 12. Bg3 Re8 13. Rd1 Nxe4 14. Nxe4 f5 15. Be2 Rxe4 16. f3 Re8 17. 0-0 Qf6 18. b3 Qb2 19. Bd3 Qxc2 20. Bxc2 Bd7 21. c5 Bb5 22. Rfe1 f4 23. Bf2 dxc5 24. Bxc5 Rxe1+ 25. Rxe1 Re8 26. Rxe8+ Bxe8 27. Bxa7 b6 28. Bb8 Be5 29. a4 Kf7 30. b4 Ke7 31. a5 bxa5 32. bxa5 Bb5 33. Kf2 Bd4+ 34. Ke1 Bc3+ 35. Kd1 Bxa5 36. Ba7 Bb6 37. Bxb6 cxb6 38. Kd2 Kd6 39. Kc3 Kc5 40. g3 Bc4 41. gxf4 gxf4 42. Bd3 Bxd3 43. Kxd3 Kd5 44. Kc3 b5 45. h4 b4+ 46. Kxb4 Kd4 47. h5 Ke3 48. Kc4 Kxf3 49. Kd3 Kg2 50. Ke4 f3 51. Kf5 f2 52. Kg6 f1Q 0-1

[Event "Winnipeg Oliver Memorial"]
[Site "Winnipeg"]
[Date "2002.01.12"]
[Round "2.2"]
[White "Katona, John"]
[Black "Kaptsan, Aron"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1740"]
[BlackElo "2105"]
[PlyCount "91"]
[EventDate "2002.01.11"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Be7 5. 0-0 d6 6. c3 Ne5 7. Nxe5 dxe5 8. Qh5 g6 9. Qxe5 Nf6 10. Bg5 0-0 11. cxd4 Re8 12. Qf4 Qxd4 13. Nd2 c6 14. Bb3 Be6 15. Bxe6 fxe6 16. b3 Rad8 17. Rfe1 Nh5 18. Qe3 Bxg5 19. Qxd4 Rxd4 20. Nf3 Bf6 21. e5 Rd5 22. exf6 Nxf6 23. Ne5 Nd7 24. Nxd7 Rxd7 25. Re5 Rd5 26. Rae1 Rxe5 27. Rxe5 Kf7 28. Kf1 Rd8 29. Ke2 Rd5 30. Re4 Kf6 31. f4 e5 32. Ra4 a6 33. Re4 exf4 34. Rxf4+ Rf5 35. Rh4 h5 36. Ke3 Re5+ 37. Kf2 Rc5 38. Ra4 Kf5 39. Kf3 g5 40. h3 h4 41. Ke2 a5 42. Kf3 b6 43. Ke3 Rc2 44. Kf3 c5 45. g4+ Kf6 46. Ra3 0-1

[Event "Winnipeg Oliver Memorial"]
[Site "Winnipeg"]
[Date "2002.01.12"]
[Round "3.7"]
[White "Rutter, Blair A"]
[Black "Katona, John"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "1506"]
[BlackElo "1740"]
[PlyCount "96"]
[EventDate "2002.01.11"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e3 0-0 5. Nf3 e6 6. Be2 d5 7. c5 Nc6 8. Rb1 Ne8 9. b4 a6 10. 0-0 f5 11. a4 Rf7 12. b5 axb5 13. axb5 Na5 14. Ra1 b6 15. c6 Nd6 16. Bb2 Bh8 17. Nb1 Bf6 18. Nbd2 Rg7 19. Nb3 g5 20. g4 f4 21. Bc3 Ne4 22. Bb4 fxe3 23. fxe3 Be7 24. Qe1 Bxb4 25. Qxb4 Qd6 26. Qxd6 cxd6 27. Nxa5 Rxa5 28. Rfc1 Rga7 29. Rxa5 Rxa5 30. Bd3 h6 31. Kf1 Ra2 32. Rc2 Rxc2 33. Bxc2 Kf7 34. Kg2 Nf6 35. h3 Ne4 36. h4 gxh4 37. Kh3 Ng5+ 38. Kg2 Nxf3 39. Kxf3 Kf6 40. Kg2 Kg5 41. Kh3 h5 42. Bd1 e5 43. dxe5 dxe5 44. c7 hxg4+ 45. Kg2 Kf6 46. Bb3 d4 47. Kf2 Ke7 48. Bd5 Kd6 0-1

[Event "Winnipeg Oliver Memorial"]
[Site "Winnipeg"]
[Date "2002.01.11"]
[Round "1.9"]
[White "Verch, Graham"]
[Black "Katona, John"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1232"]
[BlackElo "1740"]
[PlyCount "84"]
[EventDate "2002.01.11"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 cxd4 6. cxd4 Bg4 7. Nc3 Bxf3 8. gxf3 Qxd4 9. Qxd4 Nxd4 10. Nb5 e5 11. Be3 Bb4+ 12. Kd1 Ke7 13. Bxd4 exd4 14. Nc7 Rd8 15. a3 Ba5 16. Rc1 Rd7 17. Nb5 a6 18. Na7 Rc7 19. Bxa6 bxa6 20. Nc6+ Kd6 21. Nxa5 Nf6 22. Rxc7 Kxc7 23. Kd2 Nd5 24. Kd3 Re8 25. Kxd4 Nf4 26. Rc1+ Kb6 27. Nc4+ Ka7 28. Rc2 g5 29. Ne5 f5 30. Rc7+ Kb6 31. Rxh7 Ne2+ 32. Kd5 Nf4+ 33. Kd6 Re6+ 34. Kd7 Rxe5 35. h4 gxh4 36. Rxh4 Nd3 37. Rh6+ Kb5 38. b4 Nxf2 39. f4 Re4 40. Kc7 Re7+ 41. Kd6 Re3 42. Rf6 Ne4+ 0-1

[Event "Winnipeg Easter op"]
[Site "Winnipeg"]
[Date "2001.04.21"]
[Round "3"]
[White "Katona, John"]
[Black "Moffat, Ron"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1820"]
[BlackElo "1694"]
[PlyCount "73"]
[EventDate "2001.04.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 cxd4 6. cxd4 e5 7. Nc3 Bb4 8. Bd2 Bxc3 9. Bxc3 e4 10. Ne5 Nxe5 11. dxe5 Ne7 12. Qxd5 Nxd5 13. Bc4 Nxc3 14. bxc3 Bf5 15. Bd5 Rb8 16. 0-0 Ke7 17. Rfe1 Rhc8 18. c4 b5 19. cxb5 Rxb5 20. Bxe4 Bxe4 21. Rxe4 Rc2 22. Ra4 a5 23. f4 Ke6 24. Rd1 Kf5 25. h3 h5 26. Rd7 Rbb2 27. Rxa5 Rxg2+ 28. Kf1 Rgc2 29. Rad5 Rb1+ 30. Rd1 Rxd1+ 31. Rxd1 Rxa2 32. Rd7 Ke6 33. Rd6+ Ke7 34. Rd3 Ra4 35. Rf3 Ke6 36. Kf2 Kf5 37. Ke3 0-1

[Event "Albert Boxer Classic op"]
[Site "Winnipeg"]
[Date "2001.??.??"]
[Round "4.5"]
[White "Katona, John"]
[Black "Curtis, Rory"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1762"]
[BlackElo "1600"]
[PlyCount "65"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 cxd4 7. cxd4 e6 8. 0-0 Be7 9. Nc3 Qa5 10. h3 Bh5 11. Bf4 a6 12. Ne5 Bxe2 13. Qxe2 0-0 14. Rac1 Nc6 15. Rfd1 Rfd8 16. a3 Nxe5 17. Bxe5 b5 18. Ne4 Nxe4 19. Qxe4 Rac8 20. Rxc8 Rxc8 21. Qb7 Re8 22. Rc1 Bd8 23. Qc6 Rf8 24. Bd6 Bg5 25. f4 Bh4 26. Bxf8 Qd2 27. Be7 Qxd4+ 28. Kh1 Bxe7 29. Qe8+ Bf8 30. Rc8 Qd1+ 31. Kh2 Qd6 32. Rd8 Qxf4+ 33. g3 1/2-1/2

[Event "Albert Boxer Classic op"]
[Site "Winnipeg"]
[Date "2001.??.??"]
[Round "6.4"]
[White "Katona, John"]
[Black "Lauritson, Jim"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1762"]
[BlackElo "1957"]
[PlyCount "65"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 Qa5 3. Na3 Nf6 4. e5 Nd5 5. Nf3 Nc6 6. Nc4 Qc7 7. d4 e6 8. Ng5 cxd4 9. cxd4 d6 10. f4 b5 11. exd6 Bxd6 12. Nxd6+ Qxd6 13. Ne4 Qb4+ 14. Bd2 Qxd4 15. Nd6+ Ke7 16. Nxb5 Qe4+ 17. Qe2 Qxf4 18. g4 Qf6 19. Qf2 Bd7 20. Bg2 Qxb2 21. Qc5+ Kd8 22. Rc1 Nf4 23. Qg5+ f6 24. Qxf4 Qxb5 25. Bxc6 Bxc6 26. Qd6+ Bd7 27. Rc5 Qb1+ 28. Rc1 Qe4+ 29. Kf2 Qxg4 30. Bb4 Qf5+ 31. Kg1 Qg4+ 32. Kf2 Qf5+ 33. Kg1 1/2-1/2

[Event "Albert Boxer Classic op"]
[Site "Winnipeg"]
[Date "2001.??.??"]
[Round "1.8"]
[White "Katona, John"]
[Black "Trueman, Francis"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1762"]
[BlackElo "1411"]
[PlyCount "40"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. c5 Bf5 6. Nc3 e6 7. Nf3 Be7 8. Bb5+ Nbd7 9. 0-0 0-0 10. Bf4 Rc8 11. Bxd7 Nxd7 12. Nb5 a6 13. Nd6 Bxd6 14. Bxd6 Re8 15. h3 Be4 16. Qb3 b6 17. Rac1 bxc5 18. dxc5 Qf6 19. Qa3 Bxf3 20. Qxf3 Qxb2 1/2-1/2

[Event "Albert Boxer Classic op"]
[Site "Winnipeg"]
[Date "2001.??.??"]
[Round "2.5"]
[White "Prince, Colin"]
[Black "Katona, John"]
[Result "0-1"]
[ECO "E90"]
[BlackElo "1762"]
[PlyCount "94"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. d4 Bg7 4. Nc3 0-0 5. e4 d6 6. Bd3 c6 7. Bg5 Nbd7 8. 0-0 Re8 9. Qd2 e5 10. Rad1 exd4 11. Nxd4 Ne5 12. Be2 Qc7 13. f4 Ned7 14. Bf3 Nc5 15. Rfe1 Ne6 16. Nde2 Nxg5 17. fxg5 Ng4 18. Bxg4 Bxg4 19. Qxd6 Qb6+ 20. c5 Qxb2 21. Rb1 Qa3 22. Rb3 Qa5 23. Qg3 Qxc5+ 24. Kh1 Bxe2 25. Rxe2 Rad8 26. h4 Be5 27. Qe3 Qxe3 28. Rxe3 b6 29. g4 Rd2 30. Re2 Bxc3 31. Rxd2 Bxd2 32. Rd3 Bb4 33. Rd7 a5 34. h5 Kf8 35. Rc7 Rxe4 36. hxg6 hxg6 37. Rxc6 Bc5 38. Rc8+ Re8 39. Rc6 Re1+ 40. Kg2 Re2+ 41. Kf3 Rxa2 42. Ke4 Rd2 43. Ke5 a4 44. Rc8+ Kg7 45. Ra8 a3 46. Ke4 a2 47. Ke5 a1Q+ 0-1

[Event "Albert Boxer Classic op"]
[Site "Winnipeg"]
[Date "2001.??.??"]
[Round "3.2"]
[White "Schulz, Waldemar"]
[Black "Katona, John"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "2023"]
[BlackElo "1762"]
[PlyCount "85"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 d6 2. e4 c5 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. a4 Bd7 8. Be3 Nc6 9. 0-0 Nxd4 10. Bxd4 Bc6 11. f3 Be7 12. Qe1 Qc7 13. Qf2 d5 14. e5 Nd7 15. f4 0-0-0 16. Qe3 Rde8 17. Bh5 g6 18. Bg4 h5 19. Bh3 Rhg8 20. g3 g5 21. f5 g4 22. Bg2 Bg5 23. Qe2 h4 24. fxe6 fxe6 25. b4 Nb6 26. b5 axb5 27. axb5 Bd7 28. Qf2 hxg3 29. hxg3 Bd8 30. Bxd5 Ref8 31. Qxf8 Rxf8 32. Rxf8 exd5 33. Nxd5 Nxd5 34. Ra8+ Qb8 35. Rxb8+ Kxb8 36. Rxd8+ Kc7 37. Rg8 Bxb5 38. Rxg4 Bd7 39. Rg7 Kc8 40. c4 Nc7 41. Bb6 Ne8 42. Re7 Nc7 43. Bxc7 1-0

[Event "Albert Boxer Classic op"]
[Site "Winnipeg"]
[Date "2001.??.??"]
[Round "5.6"]
[White "Tetrault, Charles"]
[Black "Katona, John"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1607"]
[BlackElo "1762"]
[PlyCount "46"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Bc4 e6 4. f4 Nc6 5. Nf3 a6 6. a4 Nf6 7. d3 d5 8. exd5 exd5 9. Bb3 Be7 10. 0-0 0-0 11. Bd2 Bg4 12. Ne2 Re8 13. c3 Qd7 14. Ne5 Nxe5 15. fxe5 c4 16. dxc4 Bc5+ 17. Kh1 Rxe5 18. Rxf6 gxf6 19. Qe1 Rxe2 20. Qh4 Rxd2 21. Qxf6 Qf5 22. Qh6 Rf2 23. Rg1 Rf1 0-1

