[Event "Cardinal op"]
[Site "Columbus"]
[Date "2018.01.27"]
[Round "2"]
[White "Opaska, Michael P"]
[Black "Baker, Vincent J"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1942"]
[BlackElo "2147"]
[PlyCount "40"]
[EventDate "2018.01.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 Bc5 4. Bg2 a6 5. Nf3 d6 6. 0-0 Nge7 7. a3 0-0 8. e3 Ba7 9. b3 f5 10. Bb2 f4 11. gxf4 exf4 12. Nd5 Ng6 13. Kh1 Bg4 14. Rg1 fxe3 15. fxe3 Nce5 16. Nf4 Nxf4 17. exf4 Nd3 18. Rf1 Nxb2 19. Qc2 Qf6 20. Ra2 Bxf3 0-1

[Event "Cardinal op"]
[Site "Columbus"]
[Date "2018.01.26"]
[Round "1"]
[White "Opaska, Michael P"]
[Black "Arvind, C Jayaraman"]
[Result "0-1"]
[ECO "E48"]
[WhiteElo "1942"]
[BlackElo "2166"]
[PlyCount "54"]
[EventDate "2018.01.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 c5 6. Nge2 d5 7. a3 cxd4 8. exd4 dxc4 9. Bxc4 Be7 10. 0-0 a6 11. Qd3 b5 12. Qf3 Ra7 13. Bd3 Rd7 14. Rd1 Bb7 15. Qh3 Nc6 16. Ne4 Nxe4 17. Bxe4 f5 18. Bxc6 Bxc6 19. Qe3 Rd6 20. Qc3 e5 21. Rf1 exd4 22. Nxd4 Bxg2 23. Kxg2 Rxd4 24. Be3 Qd5+ 25. f3 Rd3 26. Qe1 Bf6 27. Rd1 Rd8 0-1

[Event "Washington Congress 3rd"]
[Site "Arlington"]
[Date "2016.10.10"]
[Round "8"]
[White "Altman, Joshua"]
[Black "Opaska, Michael P"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1735"]
[BlackElo "2002"]
[PlyCount "67"]
[EventDate "2016.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. cxd5 exd5 6. Bf4 c6 7. e3 0-0 8. Bd3 Re8 9. Qc2 a5 10. Ne5 Na6 11. a3 Nc7 12. 0-0 Ne6 13. Bg3 Nf8 14. h3 Bd6 15. f4 N6d7 16. e4 dxe4 17. Nxe4 Nf6 18. Ng5 Be6 19. Rae1 Qb6 20. Bf2 Qb3 21. Qd2 Bd5 22. Re3 Qb6 23. Rfe1 h6 24. Ngf3 Ne6 25. Bh4 Bxf3 26. Nc4 Qc7 27. Nxd6 Qxd6 28. Bxf6 gxf6 29. gxf3 Qxd4 30. Kh1 Qxf4 31. Qg2+ Qg5 32. Qf2 Ng7 33. f4 Qd5+ 34. Kh2 0-1

[Event "Washington Congress 3rd"]
[Site "Arlington"]
[Date "2016.10.10"]
[Round "9"]
[White "Opaska, Michael P"]
[Black "Balkhamishvili, Tamar"]
[Result "1-0"]
[ECO "A89"]
[WhiteElo "2002"]
[BlackElo "2058"]
[PlyCount "57"]
[EventDate "2016.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. g3 0-0 6. Bg2 d6 7. 0-0 Nc6 8. d5 Ne5 9. Nd2 Nh5 10. e3 Nd3 11. Nf3 Nxc1 12. Rxc1 e5 13. dxe6 Bxe6 14. Qd3 c6 15. Rfd1 Qe7 16. b4 Rad8 17. Nd4 Bd7 18. b5 Rc8 19. bxc6 bxc6 20. Rb1 Be8 21. Rb3 Nf6 22. Rdb1 Rc7 23. Rb8 Ne4 24. Nxc6 Rxc6 25. Nd5 Qe5 26. f4 Qe6 27. h3 Nf6 28. Nxf6+ Qxf6 29. Rxe8 1-0

[Event "Washington Congress 3rd"]
[Site "Arlington"]
[Date "2016.10.09"]
[Round "7"]
[White "Opaska, Michael P"]
[Black "Harper, Ryan"]
[Result "0-1"]
[ECO "A61"]
[WhiteElo "2002"]
[BlackElo "2207"]
[PlyCount "76"]
[EventDate "2016.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Nd2 Nbd7 8. a4 Be7 9. e4 0-0 10. Be2 Re8 11. 0-0 Bf8 12. a5 a6 13. f4 b5 14. axb6 Nxb6 15. Bf3 Bd7 16. Nb3 a5 17. e5 a4 18. Nxc5 dxc5 19. exf6 Qxf6 20. Ne4 Qd8 21. d6 Bb5 22. f5 Nd7 23. fxg6 hxg6 24. Bg5 Qb6 25. Qd5 Bxf1 26. Bg4 Qxb2 27. Rxf1 Qd4+ 28. Qxd4 cxd4 29. Bxd7 Rxe4 30. Bc6 Re5 31. Bf6 Rea5 32. Bxa8 Bxd6 33. Bf3 Bc5 34. Rb1 a3 35. Rb8+ Bf8 36. Bxd4 a2 37. Ra8 Rxa8 38. Bxa8 Bc5 0-1

[Event "Washington Congress 3rd"]
[Site "Arlington"]
[Date "2016.10.08"]
[Round "5"]
[White "Wang, Wesley"]
[Black "Opaska, Michael P"]
[Result "1-0"]
[ECO "B93"]
[WhiteElo "2076"]
[BlackElo "2002"]
[PlyCount "51"]
[EventDate "2016.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Qc7 7. a4 Nbd7 8. Bd3 e6 9. Qf3 Be7 10. Be3 b6 11. g4 Nc5 12. g5 Nfd7 13. 0-0 Bb7 14. Rac1 Rc8 15. b4 Nxd3 16. cxd3 Qb8 17. Qh3 0-0 18. f5 Ne5 19. fxe6 g6 20. exf7+ Rxf7 21. Rxf7 Nxf7 22. Qe6 Bf8 23. Rf1 Rc7 24. Nd5 Bc8 25. Qe8 Rb7 26. Ne6 1-0

[Event "Canadian op 48th"]
[Site "Toronto"]
[Date "2011.07.17"]
[Round "9"]
[White "Opaska, Michael P"]
[Black "Chidley Hill, John"]
[Result "1-0"]
[ECO "A18"]
[WhiteElo "2001"]
[BlackElo "1787"]
[PlyCount "29"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 d6 4. d4 Be7 5. f4 c5 6. d5 Na6 7. e5 Ng8 8. Nf3 f6 9. Bd3 fxe5 10. fxe5 dxe5 11. Nxe5 Nf6 12. 0-0 Nb4 13. Rxf6 Nxd3 14. Qh5+ g6 15. Rxg6 1-0

[Event "Canadian op 48th"]
[Site "Toronto"]
[Date "2011.07.16"]
[Round "8"]
[White "Tot, Nandor"]
[Black "Opaska, Michael P"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2119"]
[BlackElo "2001"]
[PlyCount "37"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. h3 0-0 5. e3 d6 6. Bh2 c5 7. c3 Be6 8. Be2 Qb6 9. b3 h6 10. 0-0 Qa5 11. Nfd2 d5 12. a4 Nc6 13. Na3 a6 14. Rc1 Rfd8 15. dxc5 Qxc5 16. b4 Qa7 17. b5 Na5 18. Bc7 Nc4 19. Naxc4 1-0

[Event "Canadian op 48th"]
[Site "Toronto"]
[Date "2011.07.15"]
[Round "7"]
[White "Opaska, Michael P"]
[Black "Castle, Larry"]
[Result "0-1"]
[ECO "A60"]
[WhiteElo "2001"]
[BlackElo "1724"]
[PlyCount "41"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 d6 4. d4 c5 5. d5 e5 6. f4 Be7 7. fxe5 dxe5 8. Nf3 Bd6 9. Bg5 a6 10. Be2 Nbd7 11. 0-0 0-0 12. Qd2 Qc7 13. Nh4 Ne8 14. Rf3 Ndf6 15. Raf1 Be7 16. Rg3 Kh8 17. Qe3 Qd6 18. Nf5 Bxf5 19. exf5 Rd8 20. Rh3 b6 21. Qg3 0-1

[Event "Canadian op 48th"]
[Site "Toronto"]
[Date "2011.07.14"]
[Round "6"]
[White "Ugodnikov, Arkadiy"]
[Black "Opaska, Michael P"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "1818"]
[BlackElo "2001"]
[PlyCount "61"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[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. Bb5+ Nd7 4. 0-0 a6 5. Be2 Ngf6 6. d3 g6 7. c3 Bg7 8. Bg5 0-0 9. Na3 b5 10. Nc2 Bb7 11. Qd2 Qc7 12. Bh6 c4 13. Bxg7 Kxg7 14. Rfe1 d5 15. exd5 Nxd5 16. dxc4 bxc4 17. Qd4+ Kg8 18. Qxc4 Qb6 19. Qb3 Qa7 20. Nb4 N5f6 21. Nd4 Rab8 22. Qc2 a5 23. Nbc6 Qc5 24. Nxb8 Rxb8 25. Bf3 e5 26. Nb3 Qc7 27. Bxb7 Rxb7 28. Rad1 Rb8 29. Nd2 Re8 30. Ne4 Nh5 31. Rd2 1-0

[Event "Canadian op 48th"]
[Site "Toronto"]
[Date "2011.07.13"]
[Round "5"]
[White "Opaska, Michael P"]
[Black "Ibrahim, Ismail"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "2001"]
[BlackElo "2110"]
[PlyCount "88"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. g3 b6 5. Bg2 Bb7 6. d3 0-0 7. Bd2 e5 8. 0-0 Qe7 9. h3 d5 10. cxd5 Nxd5 11. e4 Nb4 12. Be3 Rd8 13. Ne1 Qd7 14. Qb3 a5 15. a3 N4c6 16. Nf3 a4 17. Qc2 Nd4 18. Bxd4 exd4 19. Ne2 c5 20. Nd2 Nc6 21. f4 Na5 22. f5 Rac8 23. Nf4 b5 24. fxg6 hxg6 25. Rae1 Re8 26. Nd5 Qd6 27. e5 Rxe5 28. Ne4 Rxe4 29. dxe4 Nc4 30. g4 Bxd5 31. exd5 Ne3 32. Rxe3 dxe3 33. Re1 c4 34. Re2 c3 35. b4 axb3 36. Qxb3 Qc5 37. Be4 Bd4 38. Kg2 Kg7 39. Rc2 Ra8 40. Bd3 Rxa3 41. Qxb5 Qd6 42. Qc6 Qf4 43. d6 Be5 44. d7 Ra1 0-1

[Event "Canadian op 48th"]
[Site "Toronto"]
[Date "2011.07.12"]
[Round "4"]
[White "Gulati, Ashish"]
[Black "Opaska, Michael P"]
[Result "1/2-1/2"]
[ECO "B26"]
[WhiteElo "2210"]
[BlackElo "2001"]
[PlyCount "99"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. a4 d6 4. g3 Nc6 5. Bg2 g6 6. d3 Bg7 7. Be3 e6 8. Nge2 Rb8 9. f4 Nge7 10. Qd2 0-0 11. 0-0 f5 12. e5 b6 13. d4 cxd4 14. Nxd4 Nxd4 15. Bxd4 dxe5 16. fxe5 Bxe5 17. Rad1 Bxd4+ 18. Qxd4 Qxd4+ 19. Rxd4 Bb7 20. Rd6 Bxg2 21. Kxg2 e5 22. Re6 Rfe8 23. Rxe5 Nc6 24. Rxe8+ Rxe8 25. Rd1 Nb4 26. Rd6 b5 27. axb5 axb5 28. Rd2 Rc8 29. Kf3 Nxc2 30. Rxc2 b4 31. Ke3 Kf7 32. Kd3 bxc3 33. Rxc3 Rd8+ 34. Kc2 Kf6 35. b4 Rb8 36. Kb3 g5 37. Rc7 f4 38. gxf4 gxf4 39. Rxh7 Ke5 40. Kc4 Rf8 41. Kc5 f3 42. Re7+ Kf6 43. Re1 f2 44. Rf1 Ke5 45. b5 Ke4 46. b6 Ke3 47. b7 Ke2 48. Rxf2+ Kxf2 49. Kb6 Kf3 50. Ka7 1/2-1/2

[Event "Canadian op 48th"]
[Site "Toronto"]
[Date "2011.07.10"]
[Round "2"]
[White "Pechenkin, Vladimir"]
[Black "Opaska, Michael P"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2408"]
[BlackElo "2001"]
[PlyCount "111"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. d3 Bg7 7. Be3 Nc6 8. Qd2 Nd4 9. Nf3 0-0 10. Nxd4 Bxd4 11. Bh6 Re8 12. h4 c6 13. h5 Bf5 14. e3 Bf6 15. Ne4 e5 16. Nxf6+ Qxf6 17. e4 Be6 18. Bg5 Qg7 19. hxg6 fxg6 20. a4 c5 21. a5 Nd7 22. 0-0 Rac8 23. Rfc1 Qf8 24. Be3 Qd6 25. Qc3 b5 26. axb6 axb6 27. f4 Bf7 28. Ra7 Nf8 29. fxe5 Qxe5 30. Qxe5 Rxe5 31. d4 Ree8 32. dxc5 bxc5 33. Rxc5 Ne6 34. Rxc8 Rxc8 35. e5 g5 36. Ra8 Rxa8 37. Bxa8 h6 38. b4 Be8 39. Bd5 Kf7 40. Bc5 Bd7 41. Bd6 h5 42. Kg2 Ke8 43. b5 Nd8 44. b6 Bc8 45. e6 Nxe6 46. b7 Bxb7 47. Bxb7 Kd7 48. Be5 Nc5 49. Bf3 g4 50. Bd5 Ke7 51. Bd4 Nd3 52. Be4 Nc1 53. Bb2 Nb3 54. Bg6 h4 55. gxh4 Nd2 56. h5 1-0

[Event "Canadian op 48th"]
[Site "Toronto"]
[Date "2011.07.09"]
[Round "1"]
[White "Opaska, Michael P"]
[Black "Macak, Stefan"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "2001"]
[BlackElo "2391"]
[PlyCount "66"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nc7 6. d3 e5 7. a3 Be7 8. Rb1 Nc6 9. Bxc6+ bxc6 10. Nf3 f6 11. 0-0 0-0 12. Qa4 Bh3 13. Qxc6 Bxf1 14. Kxf1 Qd6 15. Qe4 Rfd8 16. Qc4+ Qe6 17. e4 Rab8 18. Ne1 Rb3 19. Nc2 Rdb8 20. Ra1 Qxc4 21. dxc4 Ne6 22. h4 Nd4 23. Nxd4 cxd4 24. Nd5 Kf7 25. Bd2 Rxb2 26. Bb4 Bd8 27. c5 a5 28. c6 axb4 29. axb4 Rc2 30. Ra7+ Kg8 31. Rb7 Rc8 32. b5 d3 33. Ke1 Ba5+ 0-1

[Event "USA-chT Amateur East"]
[Site "Parsippany"]
[Date "2011.02.21"]
[Round "5"]
[White "Opaska, Michael P"]
[Black "Ciulla, Stephen"]
[Result "1-0"]
[ECO "B45"]
[PlyCount "25"]
[EventDate "2011.02.19"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 e6 4. d4 cxd4 5. Nxd4 Nf6 6. Nxc6 bxc6 7. e5 Nd5 8. Ne4 Qc7 9. f4 Be7 10. c4 Bb4+ 11. Kf2 Ne7 12. a3 f5 13. exf6 1-0

[Event "USA-chT Amateur East"]
[Site "Parsippany"]
[Date "2011.02.21"]
[Round "6"]
[White "Tannenbaum, Jeffrey"]
[Black "Opaska, Michael P"]
[Result "0-1"]
[ECO "B70"]
[PlyCount "106"]
[EventDate "2011.02.19"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Nge2 g6 4. d4 cxd4 5. Nxd4 Nf6 6. g3 Bg7 7. Bg2 0-0 8. h3 Nc6 9. Nde2 Be6 10. 0-0 Rc8 11. Nd5 Na5 12. a4 Rc4 13. Nec3 Qd7 14. Ne3 Rxc3 15. bxc3 Bxh3 16. Qd3 Bxg2 17. Kxg2 Rc8 18. Bd2 Qc6 19. f3 e6 20. Qb5 b6 21. Qxc6 Rxc6 22. Rh1 Ne8 23. Ra3 Nc7 24. f4 Nc4 25. Nxc4 Rxc4 26. Kf3 h5 27. Ke3 d5 28. e5 Bf8 29. Ra2 Bc5+ 30. Kf3 Kg7 31. g4 hxg4+ 32. Kxg4 f6 33. exf6+ Kxf6 34. Rh7 Bd6 35. Kf3 e5 36. Rd7 e4+ 37. Kg4 Be7 38. a5 b5 39. Be3 Ke6 40. Rxe7+ Kxe7 41. Bxa7 Rxc3 42. Bd4 Rc4 43. Be5 Na6 44. c3 Ra4 45. Rd2 Ke6 46. Kg5 Nc5 47. Bc7 Ra1 48. Kxg6 Rg1+ 49. Kh7 e3 50. Re2 Kf7 51. Kh6 Ne4 52. f5 Rh1+ 53. Bh2 Nxc3 0-1

[Event "USA-chT Amateur East"]
[Site "Parsippany"]
[Date "2011.02.20"]
[Round "4"]
[White "Grasso, David"]
[Black "Opaska, Michael P"]
[Result "1-0"]
[ECO "D97"]
[WhiteElo "2185"]
[PlyCount "83"]
[EventDate "2011.02.19"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Qb3 dxc4 5. Qxc4 Bg7 6. e4 c6 7. Nf3 0-0 8. Be2 b6 9. Qb3 e5 10. dxe5 Ng4 11. 0-0 Nxe5 12. Nxe5 Bxe5 13. Be3 Qe7 14. Rad1 Nd7 15. Rc1 Bb7 16. Rfd1 Rfd8 17. Qa4 b5 18. Qa5 a6 19. Bf3 Bd6 20. a3 Ne5 21. Be2 c5 22. Nd5 Bxd5 23. Rxd5 c4 24. Rcd1 Nd3 25. Bxd3 cxd3 26. R5xd3 Qxe4 27. g3 Qe7 28. Bc5 Bxc5 29. Rxd8+ Rxd8 30. Qxd8+ Kg7 31. Qxe7 Bxe7 32. Rd7 Bf6 33. b4 Bb2 34. Rd3 Kf6 35. Kf1 Ke7 36. Ke2 h5 37. Kd1 h4 38. Kc2 Be5 39. Kb3 hxg3 40. hxg3 f6 41. Rd1 Bc7 42. a4 1-0

[Event "USA-chT Amateur East"]
[Site "Parsippany"]
[Date "2011.02.20"]
[Round "3"]
[White "Opaska, Michael P"]
[Black "Krasik, Ilya"]
[Result "1/2-1/2"]
[ECO "B23"]
[PlyCount "98"]
[EventDate "2011.02.19"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. f4 Bg7 4. Bc4 e6 5. Nf3 Ne7 6. 0-0 d5 7. exd5 exd5 8. Bb5+ Nbc6 9. d4 cxd4 10. Nxd4 0-0 11. Be3 Qb6 12. Bxc6 Qxb2 13. Na4 Qa3 14. c3 bxc6 15. Nxc6 Bg4 16. Qc2 Nxc6 17. Bc5 Nd4 18. cxd4 Qe3+ 19. Kh1 Rfe8 20. Nc3 Rac8 21. Rac1 Bf5 22. Nxd5 Qe6 23. Qb3 Rcd8 24. Nc7 Qxb3 25. axb3 Re2 26. d5 Be4 27. Rf2 Rxf2 28. Bxf2 Bxd5 29. Nxd5 Rxd5 30. Bxa7 h5 31. g3 h4 32. gxh4 Bf6 33. b4 Rb5 34. Rc8+ Kg7 35. Bc5 Bxh4 36. Kg2 Kf6 37. Rc6+ Kf5 38. Kf3 g5 39. fxg5 Bxg5 40. Rb6 Rxb6 41. Bxb6 Ke5 42. Bc7+ Kd5 43. b5 f5 44. b6 Kc6 45. h3 Kb7 46. Bf4 Bf6 47. Be3 Be5 48. h4 Kc6 49. h5 Bg7 1/2-1/2

[Event "USA-chT Amateur East"]
[Site "Parsippany"]
[Date "2011.02.19"]
[Round "2"]
[White "Hoang, Timothy C"]
[Black "Opaska, Michael P"]
[Result "1-0"]
[ECO "D80"]
[PlyCount "65"]
[EventDate "2011.02.19"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Ne4 5. Bf4 Nxc3 6. bxc3 Bg7 7. e3 0-0 8. Nf3 c5 9. Be2 Nc6 10. 0-0 dxc4 11. Bxc4 Qa5 12. Qb3 h6 13. h3 cxd4 14. cxd4 Qh5 15. Qd3 Bd7 16. Rab1 b6 17. Bg3 Na5 18. Bb5 Be6 19. a3 Rac8 20. Rfd1 Rfd8 21. Qe2 Bc4 22. Bxc4 Nxc4 23. Qa2 Qa5 24. a4 Nd6 25. Bxd6 Rxd6 26. Rdc1 Rc3 27. Rxc3 Qxc3 28. Qb3 Rc6 29. Qxc3 Rxc3 30. a5 bxa5 31. Ra1 Rc5 32. dxc5 Bxa1 33. c6 1-0

[Event "USA-chT Amateur East"]
[Site "Parsippany"]
[Date "2011.02.19"]
[Round "1"]
[White "Opaska, Michael P"]
[Black "O'Connor, Michael"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "83"]
[EventDate "2011.02.19"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. d3 d4 4. Nce2 e5 5. g3 c5 6. Bg2 Nc6 7. Nf3 h6 8. 0-0 Nf6 9. a4 Be7 10. Nd2 0-0 11. Nc4 Be6 12. b3 Nd7 13. f4 f6 14. f5 Bf7 15. g4 Bxc4 16. bxc4 Qe8 17. Rb1 b6 18. c3 g5 19. fxg6 Qxg6 20. cxd4 cxd4 21. Ng3 Kh8 22. Rf5 Rg8 23. h3 Bf8 24. Rh5 Ne7 25. Kh2 Rd8 26. Bd2 Nc5 27. Bf1 Ne6 28. Qc1 Ng5 29. Bg2 Nf7 30. a5 bxa5 31. Rb7 Rg7 32. Nf5 Kg8 33. Rxe7 Qxh5 34. gxh5 Bxe7 35. Nxe7+ Kh7 36. Nd5 Kh8 37. Qf1 Rdg8 38. Qxf6 Kh7 39. Bf3 Ng5 40. Bxg5 Rxg5 41. Bg4 Rb8 42. Bf5+ 1-0

[Event "USA-chT Amateur East"]
[Site "Parsippany"]
[Date "2010.02.13"]
[Round "1"]
[White "Opaska, Michael P"]
[Black "Riddell, Connor"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "39"]
[EventDate "2010.02.13"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nc6 3. d4 e6 4. Nf3 cxd4 5. cxd4 Nge7 6. Nc3 d5 7. a3 dxe4 8. Nxe4 Nd5 9. Bd3 Bd7 10. 0-0 Be7 11. Ne5 Nxe5 12. dxe5 0-0 13. Qh5 Bc6 14. Ng5 h6 15. Nxe6 fxe6 16. Qg6 Bg5 17. Qh7+ Kf7 18. Bg6+ Ke7 19. Qxg7+ Rf7 20. Qxf7# 1-0

[Event "USA-chT Amateur East"]
[Site "Parsippany"]
[Date "2010.02.13"]
[Round "2"]
[White "Schlich, Ernest"]
[Black "Opaska, Michael P"]
[Result "0-1"]
[ECO "C15"]
[PlyCount "84"]
[EventDate "2010.02.13"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. Qg4 Nf6 7. Qxg7 Rg8 8. Qh6 Rg6 9. Qe3 Nxe4 10. Ne2 Qa5 11. f3 Nf6 12. Nf4 Rg8 13. Bd2 c4 14. Be2 Qc7 15. 0-0 Nc6 16. Rab1 Ne7 17. Be1 Nf5 18. Qd2 h5 19. Kh1 Bd7 20. Nxh5 Nxh5 21. g4 Nhg3+ 22. Kg2 Nxf1 23. Bxf1 Bc6 24. Kh1 Nd6 25. Bg3 0-0-0 26. Qf4 Qa5 27. Qc1 Qxc3 28. Bg2 Qxd4 29. c3 Qd3 30. Rb4 f6 31. a4 e5 32. Rb2 Qh7 33. Qe3 Qd3 34. Qe1 d4 35. cxd4 c3 36. Rb3 exd4 37. Qe6+ Bd7 38. Qe1 Rge8 39. Qc1 Bxa4 40. Rb1 c2 41. Bf2 Qd1+ 42. Bg1 Re1 0-1

[Event "USA-chT Amateur East"]
[Site "Parsipanny"]
[Date "2009.02.16"]
[Round "5"]
[White "Opaska, Michael P"]
[Black "Price, Andrew"]
[Result "0-1"]
[ECO "B26"]
[BlackElo "2032"]
[PlyCount "104"]
[EventDate "2009.02.14"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 Nd4 7. Nge2 Nxe2 8. Nxe2 Bxb2 9. Rb1 Bg7 10. 0-0 Nf6 11. h3 0-0 12. Qd2 Rb8 13. f4 b6 14. g4 Bb7 15. c4 e6 16. f5 exf5 17. gxf5 Nd7 18. Rf2 Bf6 19. Rbf1 Bh4 20. Rf4 Bg5 21. Rg4 Bxe3+ 22. Qxe3 Ne5 23. f6 Nxg4 24. hxg4 Kh8 25. Qh6 Rg8 26. g5 Qf8 27. Qh4 h6 28. Kf2 Kh7 29. Rh1 Rh8 30. gxh6 Re8 31. Ng1 Re5 32. Nf3 Qe8 33. Ng5+ Rxg5 34. Qxg5 Qe5 35. Qd2 Qxf6+ 36. Ke2 Bc8 37. Bf3 Re8 38. Rf1 Re5 39. Kd1 Qe7 40. Kc2 f5 41. Re1 Bb7 42. exf5 Rxe1 43. fxg6+ Kxg6 44. Bxb7 Re2 45. Be4+ Qxe4 46. dxe4 Rxd2+ 47. Kxd2 Kxh6 48. Ke3 Kg5 49. Kf3 a6 50. a3 Kf6 51. Kf4 b5 52. cxb5 axb5 0-1

[Event "USA-chT Amateur East"]
[Site "Parsipanny"]
[Date "2009.02.16"]
[Round "6"]
[White "Pugh, Larry"]
[Black "Opaska, Michael P"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "2039"]
[PlyCount "89"]
[EventDate "2009.02.14"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. a3 c6 5. g3 Be7 6. Bg2 0-0 7. e4 fxe4 8. Nxe4 Nxe4 9. Bxe4 Bf6 10. Ne2 d6 11. Qc2 g6 12. h4 e5 13. h5 Bf5 14. hxg6 hxg6 15. Bxf5 gxf5 16. Qxf5 Qd7 17. Qh5 exd4 18. Bh6 Bg7 19. Bf4 Qf5 20. Qxf5 Rxf5 21. Bxd6 Nd7 22. 0-0 Re8 23. Nf4 Ne5 24. Bxe5 Rfxe5 25. Nd3 R5e7 26. Rae1 Rxe1 27. Rxe1 Rxe1+ 28. Nxe1 Kf7 29. Kg2 Ke6 30. Kf3 b5 31. b3 bxc4 32. bxc4 Bf8 33. a4 c5 34. Ke4 Be7 35. Nd3 Kd6 36. f4 Kc6 37. g4 Bd6 38. g5 Kd7 39. f5 Ke7 40. Kd5 Bh2 41. Kxc5 Bg1 42. Kd5 Kf7 43. c5 Be3 44. g6+ Kf6 45. c6 1-0

[Event "USA-chT Amateur East"]
[Site "Parsipanny"]
[Date "2009.02.15"]
[Round "3"]
[White "Khan, Omar S"]
[Black "Opaska, Michael P"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "40"]
[EventDate "2009.02.14"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 a6 4. a4 d5 5. exd5 exd5 6. d4 Nf6 7. Nf3 Bg4 8. dxc5 Bxc5 9. Qe2+ Be7 10. Bd2 0-0 11. 0-0-0 b5 12. Be1 Bd6 13. Bg3 Nc6 14. Nxd5 Nxd5 15. Rxd5 Bxf4+ 16. Bxf4 Qxd5 17. c3 Rad8 18. axb5 axb5 19. Kc2 Bf5+ 20. Kc1 Qa2 0-1

[Event "USA-chT Amateur East"]
[Site "Parsipanny"]
[Date "2009.02.15"]
[Round "4"]
[White "Opaska, Michael P"]
[Black "Haring Orton, Ruth Inez"]
[Result "1-0"]
[ECO "C28"]
[BlackElo "2049"]
[PlyCount "71"]
[EventDate "2009.02.14"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nc6 3. d3 Nf6 4. Nc3 Bb4 5. a3 Bxc3+ 6. bxc3 d5 7. exd5 Nxd5 8. Bd2 0-0 9. Ne2 Be6 10. Ba2 Qe7 11. 0-0 Rad8 12. Ng3 Qh4 13. Ne4 h6 14. c4 Nde7 15. f4 Bg4 16. Qe1 Qxe1 17. Raxe1 exf4 18. Rxf4 Be6 19. Nc5 Bc8 20. Bc3 Ng6 21. Rff1 b6 22. Nb3 a5 23. c5 a4 24. Nd2 b5 25. Nf3 Kh8 26. Ne5 Ngxe5 27. Bxe5 Nxe5 28. Rxe5 f6 29. Re7 Rd7 30. Rfe1 Kh7 31. Kf2 Kg6 32. c6 Rd4 33. Rxc7 Bf5 34. Ree7 Bxd3 35. cxd3 Rxd3 36. Bb1 1-0

[Event "USA-chT Amateur East"]
[Site "Parsipanny"]
[Date "2009.02.14"]
[Round "2"]
[White "Opaska, Michael P"]
[Black "McDermott, Kerry"]
[Result "1-0"]
[ECO "D12"]
[PlyCount "97"]
[EventDate "2009.02.14"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. e3 Bf5 5. Bd3 Bxd3 6. Qxd3 e6 7. Nc3 Bd6 8. Bd2 Nbd7 9. Rc1 0-0 10. 0-0 dxc4 11. Qxc4 e5 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. Rfd1 Rc8 15. f4 Bb8 16. Qc5 Re8 17. Qf5 Qe7 18. Ne2 Nd5 19. Re1 Nxe3 20. Qh3 Qe6 21. Qg3 Qg4 22. Bxe3 Qxg3 23. Nxg3 Rxe3 24. Rxe3 Bxf4 25. Nf1 Kf8 26. Rd1 Bxe3+ 27. Nxe3 Ke8 28. Kf2 g6 29. Kf3 Ke7 30. Kf4 f6 31. h4 b5 32. g4 a5 33. b3 Ke6 34. Ke4 c5 35. Rd5 c4 36. Rxb5 cxb3 37. axb3 f5+ 38. gxf5+ gxf5+ 39. Nxf5 a4 40. Rb6+ Kd7 41. Rd6+ Kc7 42. bxa4 Re8+ 43. Kf4 Rf8 44. Rd4 h6 45. Ke5 h5 46. Ng7 Ra8 47. Kf6 Rf8+ 48. Kg6 Rg8 49. Kh7 1-0

[Event "USA-chT Amateur East"]
[Site "Parsipanny"]
[Date "2009.02.14"]
[Round "1"]
[White "Penna, Jeremy C"]
[Black "Opaska, Michael P"]
[Result "0-1"]
[ECO "A84"]
[PlyCount "70"]
[EventDate "2009.02.14"]
[EventType "team-tourn"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. d4 f5 2. c4 e6 3. Nc3 Nf6 4. Nf3 d5 5. cxd5 exd5 6. Bg5 c6 7. e3 Bd6 8. Bd3 h6 9. Bh4 0-0 10. Qc2 Qd7 11. Bg3 Ne4 12. Ne5 Qe6 13. Ne2 Nxg3 14. Nf4 Qe8 15. hxg3 Rf6 16. Nf3 Na6 17. a3 Nc7 18. 0-0-0 Bd7 19. Rh2 c5 20. dxc5 Bxc5 21. Nxd5 Nxd5 22. Bc4 Rc8 23. Qb3 Bxe3+ 24. Kb1 Kh8 25. fxe3 Nxe3 26. Re1 Rxc4 27. Rxe3 Qc8 28. Rh1 f4 29. Rc3 Rxc3 30. Qxc3 Qxc3 31. bxc3 fxg3 32. Rd1 Bc6 33. Ne5 Bxg2 34. Rg1 Rf1+ 35. Rxf1 Bxf1 0-1

[Event "USA-chT Amateur East"]
[Site "Parsippany"]
[Date "2004.02.16"]
[Round "5"]
[White "Felber, Joseph J"]
[Black "Opaska, Michael P"]
[Result "1/2-1/2"]
[ECO "B49"]
[WhiteElo "2142"]
[PlyCount "88"]
[EventDate "2004.02.14"]
[EventType "team"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Be2 Qc7 6. Nc3 a6 7. Be3 b5 8. a3 Bb7 9. 0-0 Nf6 10. Bf3 Rc8 11. Nxc6 Bxc6 12. Qe2 Bd6 13. Nd5 Bxd5 14. exd5 Bxh2+ 15. Kh1 Be5 16. a4 0-0 17. axb5 axb5 18. dxe6 dxe6 19. Qxb5 Rb8 20. Qa5 Rxb2 21. Qxc7 Bxc7 22. c4 Be5 23. Ra5 Bc7 24. Ra7 Bb8 25. Ra8 Rc2 26. c5 Be5 27. Rd1 Rxa8 28. Bxa8 Kf8 29. Bf3 Ke7 30. c6 Nd5 31. Bxd5 exd5 32. Rxd5 Ke6 33. Rd1 Rxc6 34. g3 Rc3 35. Kg2 h5 36. Bd4 Bxd4 37. Rxd4 g5 38. Ra4 Rd3 39. Ra6+ Rd6 40. Ra5 f6 41. Kf3 Rd5 42. Ra6+ Kf5 43. Ra4 Rd3+ 44. Kg2 g4 1/2-1/2

[Event "USA-chT Amateur East"]
[Site "Parsippany"]
[Date "2004.02.16"]
[Round "6"]
[White "Opaska, Michael P"]
[Black "Brandt, Eric"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "49"]
[EventDate "2004.02.14"]
[EventType "team"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. Qd2 b5 6. f3 Nbd7 7. a3 Bb7 8. g4 e5 9. g5 Nh5 10. d5 cxd5 11. Nxd5 a6 12. Ne2 Ng7 13. Bh3 Ne6 14. 0-0-0 Rc8 15. f4 Bxd5 16. Qxd5 Nxf4 17. Nxf4 exf4 18. Bxf4 Rc5 19. Qd4 Rg8 20. Bxd6 Qxg5+ 21. Kb1 Rc4 22. Bxd7+ Kxd7 23. Bf4+ Rxd4 24. Rxd4+ Kc6 25. Bxg5 1-0

[Event "USA-chT Amateur East"]
[Site "Parsippany"]
[Date "2004.02.15"]
[Round "4"]
[White "Opaska, Michael P"]
[Black "Sharp, Dale Eugene"]
[Result "1-0"]
[ECO "C88"]
[BlackElo "2079"]
[PlyCount "105"]
[EventDate "2004.02.14"]
[EventType "team"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

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. Nc3 b4 10. Nd5 Nd4 11. Nxe7+ Qxe7 12. Nxd4 exd4 13. d3 h6 14. Bd2 c5 15. f4 a5 16. Qf3 Ra6 17. Rf1 Ne8 18. Qh3 d5 19. e5 f5 20. Rae1 Rg6 21. Rf3 Kh7 22. Rg3 Rxg3 23. Qxg3 Qe6 24. Qf2 Nc7 25. Qe2 Na8 26. c3 dxc3 27. bxc3 Nb6 28. cxb4 cxb4 29. Be3 Rc8 30. Bd4 Nd7 31. Qe3 g6 32. Kf2 Kg8 33. Kg1 Kf8 34. Rc1 Rxc1+ 35. Qxc1 Bc6 36. Bc5+ Ke8 37. Bd6 Bb7 38. Qc7 Ba6 39. Qa7 Bc4 40. Qa8+ Kf7 41. dxc4 dxc4 42. Bd1 b3 43. Qb7 Kg7 44. Bf3 c3 45. Bd5 c2 46. Ba3 Qe7 47. Qxb3 Nf8 48. Kh1 Qc5 49. Bc1 Qf2 50. Qe3 Qf1+ 51. Qg1 Qd3 52. e6 Qxd5 53. Qa7+ 1-0

[Event "USA-chT Amateur East"]
[Site "Parsippany"]
[Date "2004.02.14"]
[Round "1"]
[White "Miller, Daniel I"]
[Black "Opaska, Michael P"]
[Result "1/2-1/2"]
[ECO "B51"]
[PlyCount "188"]
[EventDate "2004.02.14"]
[EventType "team"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Nf6 5. Re1 Bd7 6. c3 e6 7. d4 Be7 8. d5 Ne5 9. Bxd7+ Nfxd7 10. Bf4 Nxf3+ 11. Qxf3 e5 12. Bg3 h5 13. h3 h4 14. Bh2 Bg5 15. Na3 Nf6 16. Qe2 Nh5 17. Qb5+ Qd7 18. Nc4 Ke7 19. a4 Nf4 20. Bxf4 Bxf4 21. Rad1 b6 22. Rd3 Rad8 23. b3 Rh6 24. Rf3 Rf6 25. Rd1 Bg5 26. Rfd3 Bf4 27. Nb2 Qb7 28. a5 Rb8 29. Nc4 Qc7 30. axb6 axb6 31. Ra1 Qd7 32. Qxd7+ Kxd7 33. Ra7+ Kd8 34. Rd1 b5 35. Na5 Kc8 36. Ra1 Bd2 37. b4 cxb4 38. cxb4 Bxb4 39. Nc6 Bc5 40. R7a2 Rb7 41. Rc1 Kd7 42. Kf1 b4 43. f3 b3 44. Ra4 Rh6 45. Ra8 b2 46. Rb1 Be3 47. Na5 Rb5 48. Nc4 Bd4 49. Na3 Rc5 50. Ra7+ Kc8 51. Ra4 Rc1+ 52. Ke2 Rg6 53. Rc4+ Rxc4 54. Nxc4 Rxg2+ 55. Kd3 Rg1 56. Rxg1 Bxg1 57. Nxb2 Kd7 58. Nc4 g6 59. Ke2 f5 60. Na5 f4 61. Kd3 Bb6 62. Nc4 Bg1 63. Nd2 g5 64. Ke2 Kc7 65. Kf1 Bc5 66. Kg2 Kd7 67. Nf1 Ke7 68. Nh2 Bb4 69. Kf2 Bc5+ 70. Ke2 Kf6 71. Kd3 Kg6 72. Kc4 Ba3 73. Kb5 Bc5 74. Kc6 Ba3 75. Ng4 Bb4 76. Kd7 Bc5 77. Kc6 Bb4 78. Nf2 Bc5 79. Ng4 Bb4 80. Kd7 Bc5 81. Kc6 Bb4 82. Kb5 Ba3 83. Kc4 Bb2 84. Kb4 Bd4 85. Kb5 Bb2 86. Kc6 Ba3 87. Kb6 Bc5+ 88. Kb5 Ba3 89. Kc6 Bb4 90. Nh2 Ba3 91. Nf1 Bb4 92. Kd7 Kf7 93. Nh2 Kg6 94. Ng4 Bc5 1/2-1/2

[Event "USA-chT Amateur East"]
[Site "Parsippany"]
[Date "2004.02.14"]
[Round "2"]
[White "Opaska, Michael P"]
[Black "Huntington, Samuel"]
[Result "1-0"]
[ECO "C70"]
[PlyCount "85"]
[EventDate "2004.02.14"]
[EventType "team"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 f5 5. d3 fxe4 6. dxe4 d6 7. c3 Nf6 8. Nbd2 Bg4 9. Bc2 Be7 10. 0-0 0-0 11. h3 Bh5 12. Re1 h6 13. Nf1 Nh7 14. Bb3+ Kh8 15. Nxe5 Qe8 16. Ng4 Bh4 17. g3 Be7 18. Nfh2 Ne5 19. f4 Nxg4 20. hxg4 Bg6 21. f5 Bf7 22. Nf3 Bf6 23. Nd4 Ng5 24. Bxg5 Bxg5 25. Ne6 Bxe6 26. Bxe6 Qb5 27. Qe2 Qxe2 28. Rxe2 Bf6 29. Rd1 a5 30. Bd5 Rab8 31. Kg2 Kh7 32. Kf3 Rfe8 33. Rh1 g5 34. Reh2 Bg7 35. Rh5 c6 36. Be6 Re7 37. Rxg5 Rf8 38. Rg6 Rf6 39. Rhxh6+ Bxh6 40. Rxf6 Bc1 41. b3 Bb2 42. g5 Kg7 43. Rg6+ 1-0

[Event "USA-chT Amateur East"]
[Site "Parsipanny"]
[Date "2002.02.16"]
[Round "2"]
[White "Opaska, Michael P"]
[Black "Barnett, Jeffrey L"]
[Result "1-0"]
[ECO "A43"]
[PlyCount "53"]
[EventDate "2002.02.16"]
[EventType "team"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 086 Extra"]
[Source "ChessBase"]
[SourceDate "2002.03.14"]
[SourceVersion "1"]
[SourceVersionDate "2002.03.14"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. Nf3 c5 6. d5 0-0 7. 0-0 Bg4 8. Nd2 Bxe2 9. Qxe2 Nbd7 10. Nc4 a6 11. a4 b6 12. f4 Qc7 13. Re1 e6 14. dxe6 fxe6 15. e5 dxe5 16. fxe5 Nh5 17. Qe4 Bh8 18. g4 Ng7 19. Bf4 Rab8 20. Nd6 Ne8 21. Rad1 Rxf4 22. Qxf4 Nxe5 23. Rxe5 Nxd6 24. Rxe6 Bd4+ 25. Rxd4 cxd4 26. Rxd6 Rc8 27. Qxd4 1-0

