[Event "Canadian op"]
[Site "Calgary"]
[Date "2023.07.30"]
[Round "10"]
[White "Kostadinov, George"]
[Black "Moses, Neil"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "2076"]
[BlackElo "1747"]
[PlyCount "88"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. g3 Bd6 6. Bg2 Nbd7 7. Nd2 0-0 8. e4 dxe4 9. Ndxe4 Be7 10. 0-0 Nxe4 11. Nxe4 Nf6 12. Be3 Nxe4 13. Bxe4 Bf6 14. Qd3 h6 15. Rad1 Qc7 16. Qb3 e5 17. d5 cxd5 18. cxd5 Bh3 19. Rc1 Qd7 20. Rfd1 b6 21. Rc6 Bd8 22. d6 Be6 23. Qc2 f5 24. Bf3 f4 25. gxf4 exf4 26. Bd4 Rf5 27. Kh1 Qf7 28. Rc3 Rb8 29. Rg1 g5 30. h4 Bd5 31. Be4 Qh5 32. Rg2 Bxe4 33. Qxe4 g4 34. Qe6+ Kf8 35. Rc8 Rxc8 36. Qxc8 Qxh4+ 37. Rh2 Qg5 38. Qe6 h5 39. Rg2 f3 40. Rg3 Rd5 41. Bc3 Rd1+ 42. Be1 Qf6 43. Qe3 b5 44. Kg1 Ba5 0-1

[Event "Canadian op"]
[Site "Calgary"]
[Date "2023.07.29"]
[Round "9"]
[White "Taylor, Ashton"]
[Black "Kostadinov, George"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "1691"]
[BlackElo "2076"]
[PlyCount "107"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. e3 Bf5 6. Ne5 g6 7. Qb3 Ra7 8. c5 Nfd7 9. e4 Nxe5 10. exf5 Ng4 11. Bd3 Bg7 12. h3 Nh6 13. fxg6 hxg6 14. Be3 Nd7 15. f4 Ng4 16. Bg1 e5 17. fxe5 Qh4+ 18. Kf1 Qg3 19. Ne2 Ne3+ 20. Bxe3 Qxe3 21. Bc2 Qh6 22. g3 b6 23. cxb6 Rb7 24. Qc3 Rxb6 25. b4 0-0 26. Kg2 Rfb8 27. a3 Nf8 28. Rhf1 Qg5 29. h4 Qd8 30. Nf4 a5 31. e6 f5 32. Rfe1 Bf6 33. Rab1 axb4 34. Rxb4 Be7 35. Rxb6 Rxb6 36. Rb1 Rxb1 37. Bxb1 Qd6 38. a4 Nxe6 39. Nxg6 Bf6 40. Bxf5 Nxd4 41. Qd3 c5 42. Nf4 c4 43. Bh7+ Kf8 44. Qg6 Ke7 45. Bg8 Kd7 46. Nxd5 Be5 47. Qf7+ Kd8 48. Bh7 Ne6 49. Be4 c3 50. Qg8+ Kd7 51. a5 c2 52. Qf7+ Kd8 53. Qg8+ Kd7 54. Qf7+ 1/2-1/2

[Event "Canadian op"]
[Site "Calgary"]
[Date "2023.07.28"]
[Round "8"]
[White "Kostadinov, George"]
[Black "Piasetski, Leon David"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2076"]
[BlackElo "2230"]
[PlyCount "84"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Bg2 Bxd2+ 6. Qxd2 d5 7. cxd5 exd5 8. Nc3 c6 9. Nf3 0-0 10. 0-0 Nbd7 11. Rfe1 Re8 12. e4 Nxe4 13. Nxe4 dxe4 14. Ng5 f5 15. d5 Ne5 16. d6 Qf6 17. f4 exf3 18. Nxf3 Nxf3+ 19. Bxf3 Bd7 20. a4 Rad8 21. a5 a6 22. Qb4 Be6 23. Rad1 Rd7 24. Rd2 Red8 25. Qc5 Bf7 26. Qb4 h6 27. Ree2 g5 28. h3 h5 29. Rd4 g4 30. hxg4 hxg4 31. Bxg4 fxg4 32. Rf2 Qe6 33. Rxg4+ Bg6 34. Rff4 Rg7 35. Rd4 Qe3+ 36. Kg2 Qe2+ 37. Kg1 Rdd7 38. Qc5 Bd3 39. Qh5 Qf1+ 40. Kh2 Qf2+ 41. Kh1 Qe1+ 42. Kh2 Bf1 0-1

[Event "Canadian op"]
[Site "Calgary"]
[Date "2023.07.27"]
[Round "7"]
[White "Liu, Zachary Hankun"]
[Black "Kostadinov, George"]
[Result "0-1"]
[ECO "B99"]
[WhiteElo "1776"]
[BlackElo "2076"]
[PlyCount "74"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 h6 11. Bxf6 Bxf6 12. Kb1 g5 13. e5 dxe5 14. Nxe6 fxe6 15. fxg5 hxg5 16. Rxd7 Qxd7 17. Qxf6 Rg8 18. Bg2 Qg7 19. Ne4 Kd7 20. Qf2 Kc7 21. Nf6 Rd8 22. Qc5+ Kb8 23. Qxe5+ Qc7 24. Qxg5 Bd7 25. a3 Bc6 26. Bxc6 Qxc6 27. Qe5+ Ka7 28. Re1 Rac8 29. c3 Ka8 30. Qe2 Qb6 31. Ka2 Rc6 32. Ne4 a5 33. Qe3 Qb5 34. Qg5 Rd5 35. Qe3 a4 36. Nd2 Rb6 37. b3 Rxd2+ 0-1

[Event "Canadian op"]
[Site "Calgary"]
[Date "2023.07.26"]
[Round "6"]
[White "Kostadinov, George"]
[Black "Su, Ethan"]
[Result "1/2-1/2"]
[ECO "A21"]
[WhiteElo "2076"]
[BlackElo "1954"]
[PlyCount "111"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Bb4 3. Nd5 a5 4. a3 Be7 5. g3 c6 6. Nxe7 Nxe7 7. d4 e4 8. Bg2 d5 9. e3 b6 10. Ne2 Ba6 11. cxd5 cxd5 12. f3 f5 13. fxe4 fxe4 14. 0-0 Nd7 15. Rf2 Nf6 16. Nf4 Qd6 17. Bd2 0-0 18. b4 Bc8 19. Rc1 Bg4 20. Qe1 Rf7 21. bxa5 bxa5 22. Bxa5 Qxa3 23. Bb4 Qa7 24. Rcc2 Nf5 25. Rc8+ Ne8 26. Nxd5 Nxd4 27. Rxa8 Qxa8 28. exd4 Qxd5 29. Qxe4 Qxe4 30. Bxe4 Nf6 31. Bg2 Rd7 32. Bc5 Kf7 33. h3 Be6 34. Rb2 Bd5 35. Rb8 Ne4 36. g4 Nxc5 37. dxc5 Bxg2 38. Kxg2 Rd2+ 39. Kg3 Rc2 40. Rc8 Rc4 41. h4 h6 42. h5 Kf6 43. Rc6+ Kf7 44. Kf3 Ke7 45. Rc7+ Kf6 46. c6 g6 47. hxg6 Kxg6 48. Rc8 Kg7 49. c7 Rc3+ 50. Kf4 Rc1 51. Kg3 Rc3+ 52. Kh4 Rc1 53. Kg3 Rc3+ 54. Kf4 Rc1 55. Ke5 Re1+ 56. Kd4 1/2-1/2

[Event "Canadian op"]
[Site "Calgary"]
[Date "2023.07.25"]
[Round "5"]
[White "Bareev, Evgeny"]
[Black "Kostadinov, George"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2631"]
[BlackElo "2076"]
[PlyCount "79"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. e3 Bf5 6. Qb3 Ra7 7. Nh4 Be6 8. Bd2 g6 9. Be2 Bg7 10. 0-0 0-0 11. Rac1 Nbd7 12. Nf3 dxc4 13. Bxc4 Bxc4 14. Qxc4 e6 15. e4 Qa8 16. Qe2 b5 17. e5 Nd5 18. Ne4 a5 19. h4 N7b6 20. h5 Nc4 21. Bg5 a4 22. b3 axb3 23. axb3 Na5 24. Qd3 Rb8 25. Bd2 Rb6 26. hxg6 hxg6 27. Nfg5 Nb7 28. Qh3 Nd8 29. Qh7+ Kf8 30. Nf6 Bxf6 31. exf6 Ke8 32. Qg8+ Kd7 33. Nxf7 Nxf7 34. Qxf7+ Kd6 35. Qxg6 Qf8 36. Rfe1 Qxf6 37. Bb4+ Kd7 38. Qh7+ Ne7 39. Rc3 Ra2 40. Rf3 1-0

[Event "Canadian op"]
[Site "Calgary"]
[Date "2023.07.24"]
[Round "4"]
[White "Kostadinov, George"]
[Black "Zhong, April Yunwei"]
[Result "1-0"]
[ECO "D27"]
[WhiteElo "2076"]
[BlackElo "1528"]
[PlyCount "79"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Nf3 dxc4 5. e3 a6 6. a4 c5 7. Bxc4 Nc6 8. 0-0 Qc7 9. Qc2 Be7 10. Rd1 0-0 11. b3 b6 12. Bb2 Bb7 13. d5 exd5 14. Nxd5 Nxd5 15. Bxd5 Rad8 16. Qc4 Bc8 17. Rac1 Na5 18. Qc2 Bb7 19. Be5 Qc8 20. e4 Bxd5 21. exd5 Nb7 22. Qe2 Bd6 23. Qxa6 Qc7 24. Bxd6 Rxd6 25. Rd3 Rfd8 26. Rcd1 Qe7 27. h3 Na5 28. Qb5 Qb7 29. Ne5 Qc7 30. Nc4 Nxc4 31. bxc4 Ra8 32. Re3 Qb8 33. Rde1 Rd8 34. d6 h6 35. d7 Kh7 36. Qc6 Ra7 37. Re8 Rc7 38. Qe4+ g6 39. Qe7 Kg7 40. Qf8+ 1-0

[Event "Canadian op"]
[Site "Calgary"]
[Date "2023.07.23"]
[Round "3"]
[White "Dorrance, Adam"]
[Black "Kostadinov, George"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2268"]
[BlackElo "2076"]
[PlyCount "107"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nbd2 Bf5 5. Nh4 Be4 6. Qb3 Qb6 7. f3 Bg6 8. cxd5 cxd5 9. Qxb6 axb6 10. Nxg6 hxg6 11. e3 e6 12. Kf2 Bd6 13. a3 Nbd7 14. Bd3 Ke7 15. g3 e5 16. Kg2 g5 17. Re1 Rh5 18. e4 Rah8 19. Nf1 dxe4 20. Bxe4 Nxe4 21. Rxe4 f5 22. Re2 Kf7 23. Be3 e4 24. fxe4 fxe4 25. Bg1 Nf6 26. Nd2 e3 27. Nc4 Bf4 28. Nxe3 Bxe3 29. Rxe3 R8h6 30. Rae1 Ng4 31. Re7+ Kg8 32. Rxb7 Rc6 33. Re2 Nf6 34. Rbe7 g4 35. R7e5 Rxe5 36. dxe5 Re6 37. Bxb6 Kf7 38. Rf2 Rxe5 39. Bd4 Re4 40. Bxf6 gxf6 41. h3 Kg6 42. hxg4 Rxg4 43. Rf4 Rg5 44. b4 Rd5 45. a4 Rd2+ 46. Kh3 Kg5 47. a5 Ra2 48. Rc4 f5 49. Rc8 Ra3 50. Rg8+ Kf6 51. Ra8 Kg5 52. a6 Kf6 53. a7 Kf7 54. Rh8 1-0

[Event "Canadian op"]
[Site "Calgary"]
[Date "2023.07.23"]
[Round "2"]
[White "Kostadinov, George"]
[Black "Miller, Brian"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2076"]
[BlackElo "1667"]
[PlyCount "81"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 Nf6 6. Nge2 0-0 7. 0-0 d6 8. d3 e6 9. Nf4 Rb8 10. h4 h5 11. Rb1 Ne7 12. b4 cxb4 13. Rxb4 b6 14. Bd2 Bb7 15. Bxb7 Rxb7 16. Qf3 Rd7 17. Rc1 d5 18. cxd5 Nexd5 19. Ncxd5 Nxd5 20. Nxd5 Rxd5 21. Rbc4 Rxd3 22. Bb4 Qd5 23. Qxd5 exd5 24. Rc7 Ra8 25. Rd7 a5 26. Bd6 Bf8 27. Bxf8 Rxf8 28. Rc6 Ra3 29. Rxb6 Rxa2 30. Rxd5 Rc8 31. Rd7 a4 32. Rbb7 Rf8 33. Ra7 a3 34. Kg2 Kg7 35. Kf3 Kf6 36. e4 Ke6 37. Re7+ Kf6 38. e5+ Kf5 39. Ra6 f6 40. exf6 Rxf6 41. Ra5# 1-0

[Event "Canadian op"]
[Site "Calgary"]
[Date "2023.07.22"]
[Round "1"]
[White "Zhang, James Hanzhong"]
[Black "Kostadinov, George"]
[Result "0-1"]
[ECO "B99"]
[WhiteElo "1599"]
[BlackElo "2076"]
[PlyCount "62"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 h6 11. Bxf6 Bxf6 12. h4 Qb6 13. Nb3 Be7 14. f5 Ne5 15. Qg3 Bd7 16. Bg2 a5 17. a4 Qb4 18. Rd4 Qb6 19. Rhd1 Rc8 20. Bf1 Qc7 21. R1d2 0-0 22. g5 Kh7 23. Rg2 Rg8 24. Qf2 Bc6 25. Bb5 Rcd8 26. Nd2 d5 27. Bxc6 bxc6 28. exd5 Bc5 29. fxe6 fxe6 30. dxe6 Bxd4 31. Qf5+ g6 0-1

[Event "Banff op"]
[Site "Banff"]
[Date "2022.11.13"]
[Round "6"]
[White "Kostadinov, George"]
[Black "Malek, Omid"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "2066"]
[BlackElo "2014"]
[PlyCount "59"]
[EventDate "2022.11.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 d6 6. d3 e6 7. 0-0 Nge7 8. e3 e5 9. a3 a5 10. Rb1 0-0 11. Bd2 h6 12. Re1 f5 13. Qc1 g5 14. Kh1 Ng6 15. Nd5 e4 16. dxe4 fxe4 17. Ng1 Rxf2 18. Rf1 Rxg2 19. Kxg2 Nce5 20. Bc3 Nd3 21. Qd1 Nge5 22. Qc2 Be6 23. Bxe5 Bxe5 24. Nc3 Bxc4 25. Nxe4 d5 26. Rf5 Qe7 27. Nf2 Bxb2 28. Nf3 Qxe3 29. Rxb2 g4 30. Nxg4 1-0

[Event "Banff op"]
[Site "Banff"]
[Date "2022.11.13"]
[Round "5"]
[White "Yearwood, Roy"]
[Black "Kostadinov, George"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1890"]
[BlackElo "2066"]
[PlyCount "60"]
[EventDate "2022.11.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bd3 Nc6 5. 0-0 e6 6. Bc2 Be7 7. d4 cxd4 8. cxd4 0-0 9. Nc3 e5 10. d5 Nb4 11. Bb1 Bd7 12. Be3 Ng4 13. Bd2 g6 14. h3 Nf6 15. Qb3 a5 16. Be3 Qc8 17. Rc1 Bxh3 18. gxh3 Qxh3 19. Nh2 Ng4 20. Nf1 f5 21. f3 Qxf3 22. Qd1 Qh3 23. Qd2 f4 24. Bb6 f3 25. Be3 f2+ 26. Bxf2 Rxf2 27. Qxf2 Nxf2 28. Kxf2 Rf8+ 29. Kg1 Bh4 30. Nh2 Rf2 0-1

[Event "Banff op"]
[Site "Banff"]
[Date "2022.11.12"]
[Round "4"]
[White "Kostadinov, George"]
[Black "Taylor, Tristan"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2066"]
[BlackElo "1919"]
[PlyCount "52"]
[EventDate "2022.11.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 c6 6. Ne5 Bb4+ 7. Bd2 Be7 8. e3 b5 9. Nxc6 Nxc6 10. Bxc6+ Bd7 11. Bxa8 Qxa8 12. 0-0 e5 13. f3 exd4 14. exd4 0-0 15. a3 Nd5 16. Nc3 Bf6 17. Nxd5 Qxd5 18. Bc3 Bf5 19. Re1 Bd3 20. Qd2 Qxf3 21. Re3 Qd5 22. Rxd3 cxd3 23. Qxd3 Rd8 24. Re1 g6 25. Re4 Bg7 26. Qe2 h5 1/2-1/2

[Event "Banff op"]
[Site "Banff"]
[Date "2022.11.12"]
[Round "3"]
[White "Nones, II Teodulfo"]
[Black "Kostadinov, George"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2246"]
[BlackElo "2066"]
[PlyCount "93"]
[EventDate "2022.11.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 Nf6 3. d3 e6 4. Nd2 c5 5. e4 Nc6 6. Ngf3 Be7 7. 0-0 0-0 8. Re1 b6 9. e5 Nd7 10. Nf1 f6 11. exf6 Bxf6 12. Ne3 Nde5 13. Nxe5 Nxe5 14. f4 Nc6 15. Kh1 Rb8 16. Ng4 Qd6 17. c3 b5 18. Qe2 b4 19. Nxf6+ Rxf6 20. f5 Bd7 21. Bf4 e5 22. Bxe5 Nxe5 23. Qxe5 Qxe5 24. Rxe5 Bxf5 25. Rxd5 bxc3 26. bxc3 Rb2 27. Rf1 Bg6 28. Rxf6 gxf6 29. Be4 Bxe4+ 30. dxe4 Rxa2 31. Rxc5 Kf7 32. h4 Kg6 33. Kg1 a5 34. Kf1 a4 35. Ra5 a3 36. c4 Kf7 37. Ra7+ Ke6 38. Ra5 Kd6 39. Ke1 Kc6 40. c5 h6 41. Kf1 Rd2 42. Rxa3 Kxc5 43. Ra6 Rb2 44. Rxf6 Kd4 45. Rxh6 Kxe4 46. Rf6 Ke5 47. Rf2 1-0

[Event "Banff op"]
[Site "Banff"]
[Date "2022.11.11"]
[Round "2"]
[White "Kostadinov, George"]
[Black "Jiang, Kate Yuhua"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2066"]
[BlackElo "1649"]
[PlyCount "76"]
[EventDate "2022.11.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 e6 5. Bg2 Bd6 6. Nfd2 Nbd7 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Nf6 10. Bf3 0-0 11. 0-0 e5 12. Nc3 Re8 13. d5 cxd5 14. cxd5 Bh3 15. Re1 Bb4 16. Bg5 h6 17. Bd2 Bf5 18. Qb3 Bxc3 19. Bxc3 e4 20. Be2 Qxd5 21. Bc4 Qd7 22. Bb5 Qe7 23. Bxe8 Nxe8 24. Qd5 Bg6 25. Qe5 Qxe5 26. Bxe5 f6 27. Bf4 Kf8 28. Rad1 Bf5 29. Rd5 Be6 30. Rd4 b6 31. Ra4 f5 32. f3 Nf6 33. Be5 Bd5 34. Rd4 Bxa2 35. Bxf6 gxf6 36. fxe4 Re8 37. Kf2 fxe4 38. Rexe4 Re6 1-0

[Event "Banff op"]
[Site "Banff"]
[Date "2022.11.11"]
[Round "1"]
[White "Landre, Geraldo Barbosa"]
[Black "Kostadinov, George"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "1777"]
[BlackElo "2066"]
[PlyCount "66"]
[EventDate "2022.11.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nf3 Nf6 5. Nc3 Nc6 6. Bf4 e6 7. e3 a6 8. Rc1 Be7 9. Bd3 0-0 10. Ne5 Bd7 11. h3 Rc8 12. 0-0 b5 13. a3 Na5 14. b4 Nc4 15. Bxc4 bxc4 16. Qc2 a5 17. Nxd7 Nxd7 18. Rb1 axb4 19. axb4 Nb6 20. Rb2 Qd7 21. Ra1 Ra8 22. Ra5 f5 23. Qb1 Bd6 24. Bxd6 Qxd6 25. Rba2 Rab8 26. b5 f4 27. e4 dxe4 28. Qxe4 f3 29. g3 Nd5 30. Nxd5 exd5 31. Qg4 Qg6 32. Qd7 Qb1+ 33. Kh2 Qf1 0-1

[Event "Victoria op"]
[Site "Victoria"]
[Date "2019.04.22"]
[Round "5"]
[White "Maisuradze, Nino"]
[Black "Kostadinov, George"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "2344"]
[BlackElo "2205"]
[PlyCount "85"]
[EventDate "2019.04.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. cxd5 cxd5 5. Bf4 Nc6 6. e3 a6 7. Bd3 e6 8. Rc1 Bd6 9. Bxd6 Qxd6 10. f4 b5 11. Nf3 Bb7 12. 0-0 0-0 13. Ne5 Na5 14. Qe1 Nc4 15. b3 Nb6 16. f5 exf5 17. Bxf5 g6 18. Qh4 Nbd7 19. Bh3 Kg7 20. Qf4 Nb6 21. Nxg6 Qxf4 22. Nxf4 Rfe8 23. Rf3 Re7 24. Rcf1 Bc6 25. Rg3+ Kf8 26. Ne6+ fxe6 27. Rxf6+ Rf7 28. Rgf3 Raa7 29. Ne2 a5 30. Rxf7+ Rxf7 31. Bxe6 Rxf3 32. gxf3 b4 33. Bf5 Bb5 34. Nc1 h6 35. Bd3 Bxd3 36. Nxd3 Ke7 37. Kf2 Nc4 38. bxc4 dxc4 39. Ke2 Kd6 40. Kd2 Kd5 41. Kc2 Kc6 42. Nb2 Kb5 43. f4 1-0

[Event "Victoria op"]
[Site "Victoria"]
[Date "2019.04.21"]
[Round "3"]
[White "Doknjas, Neil"]
[Black "Kostadinov, George"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2102"]
[BlackElo "2205"]
[PlyCount "148"]
[EventDate "2019.04.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Bc4 Be7 6. 0-0 0-0 7. Bg5 c6 8. a4 b6 9. Qe2 a6 10. Rfd1 Qc7 11. Nh4 exd4 12. Rxd4 Ne5 13. Nf5 Bxf5 14. exf5 d5 15. Ba2 Rfe8 16. Qd1 h6 17. Bf4 Bd6 18. Bg3 Qd7 19. Bxd5 cxd5 20. Nxd5 Nxd5 21. Rxd5 Rad8 22. Qd4 Qc6 23. Rd1 Bc5 24. Qe4 Rxd5 25. Qxd5 Qxd5 26. Rxd5 Nd3 27. h4 Re1+ 28. Kh2 Nxf2 29. Rd8+ Kh7 30. Bf4 h5 31. Rd5 Ng4+ 32. Kg3 Bf2+ 33. Kf3 Bxh4 34. Rd6 Rf1+ 35. Ke4 Nf6+ 36. Kd3 Rxf4 37. Rxb6 Nd5 38. Rd6 Nb4+ 39. Kc3 a5 40. Rd7 Rxf5 41. Kb3 Nd5 42. Ka3 Ne3 43. Rc7 Rf2 44. c3 Bf6 45. b4 Nd5 46. Rc5 axb4+ 47. cxb4 Nxb4 48. Rxh5+ Kg6 49. Rh3 Nc2+ 50. Kb3 Nd4+ 51. Kc4 Ra2 52. Rg3+ Kf5 53. Kd5 Rxa4 54. Re3 Ra2 55. g3 g5 56. Kd6 Rd2 57. Kc5 Ne6+ 58. Kc6 g4 59. Ra3 Rc2+ 60. Kb7 Rc7+ 61. Kb6 Bd4+ 62. Kb5 Rc3 63. Ra1 Rxg3 64. Rf1+ Rf3 65. Rh1 g3 66. Kc4 Rc3+ 67. Kd5 Rc5+ 68. Kd6 Be5+ 69. Kd7 Rc7+ 70. Ke8 Rc8+ 71. Ke7 Bf6+ 72. Kd7 Rd8+ 73. Kc6 g2 74. Rh5+ Ng5 0-1

[Event "Victoria op"]
[Site "Victoria"]
[Date "2019.04.21"]
[Round "6"]
[White "Kostadinov, George"]
[Black "Bhavik, Dave"]
[Result "1-0"]
[ECO "A12"]
[WhiteElo "2205"]
[BlackElo "1932"]
[PlyCount "81"]
[EventDate "2019.04.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c6 3. Bg2 d5 4. b3 Bf5 5. Bb2 e6 6. Nf3 Nbd7 7. 0-0 Bd6 8. d3 Qe7 9. Nbd2 0-0 10. Re1 e5 11. e4 dxe4 12. dxe4 Bg4 13. Qc2 Rad8 14. h3 Bh5 15. Nh4 Bc7 16. Nf5 Qe6 17. Ba3 Rfe8 18. c5 Bg6 19. Nc4 Rf8 20. Ncd6 Rb8 21. Rad1 Ne8 22. b4 Nxd6 23. Nxd6 Rfd8 24. Rd2 Nf8 25. Red1 Qe7 26. Bb2 f6 27. Bf1 Bf7 28. Nxf7 Kxf7 29. Bc4+ Ke8 30. b5 Ne6 31. Ba3 Nd4 32. Qa4 Nf3+ 33. Kg2 Nxd2 34. bxc6 Nxc4 35. cxb7+ Kf8 36. Rxd8+ Bxd8 37. Qxc4 Rxb7 38. c6 Qxa3 39. cxb7 Qd6 40. Qc8 Qd4 41. b8Q 1-0

[Event "Victoria op"]
[Site "Victoria"]
[Date "2019.04.21"]
[Round "4"]
[White "Kostadinov, George"]
[Black "Jiang, Kate Yuhua"]
[Result "1-0"]
[ECO "A12"]
[WhiteElo "2205"]
[BlackElo "1810"]
[PlyCount "85"]
[EventDate "2019.04.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. c4 c6 2. g3 d5 3. b3 Nf6 4. Bg2 Bf5 5. Nf3 Nbd7 6. Bb2 e6 7. d3 Bd6 8. Nbd2 h6 9. 0-0 0-0 10. Re1 Bc5 11. d4 Bb6 12. c5 Bc7 13. b4 Re8 14. Ne5 Bxe5 15. dxe5 Ng4 16. e4 dxe4 17. Nc4 Qc7 18. Bxe4 Ngxe5 19. Nd6 Re7 20. Bxf5 exf5 21. f4 Ng6 22. Nxf5 Rxe1+ 23. Qxe1 f6 24. Qe6+ Kf8 25. Nd6 Nh8 26. Re1 Qd8 27. Nxb7 Qc7 28. Nd6 Qd8 29. Bd4 g6 30. b5 cxb5 31. c6 Ne5 32. fxe5 f5 33. Bc5 Kg7 34. Qf6+ Qxf6 35. exf6+ Kxf6 36. c7 Nf7 37. Bd4+ Kg5 38. Nxf7+ Kh5 39. Kg2 g5 40. Re6 f4 41. Rxh6+ Kg4 42. h3+ Kf5 43. Nd6# 1-0

[Event "Victoria op"]
[Site "Victoria"]
[Date "2019.04.20"]
[Round "2"]
[White "Kostadinov, George"]
[Black "Fier, Alexandr"]
[Result "0-1"]
[ECO "A62"]
[WhiteElo "2205"]
[BlackElo "2631"]
[PlyCount "116"]
[EventDate "2019.04.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 d6 5. g3 exd5 6. cxd5 g6 7. Nc3 Bg7 8. Bg2 0-0 9. 0-0 Re8 10. Bf4 Bf5 11. Nd2 Nh5 12. e4 Nxf4 13. gxf4 Bd7 14. a4 Qh4 15. Qf3 Bh6 16. Qg3 Qxf4 17. Nc4 Qxg3 18. hxg3 Bf8 19. f4 Na6 20. e5 Bf5 21. Rad1 Nb4 22. Be4 Bh3 23. Rf2 Rad8 24. Bf3 Bf5 25. Nb5 dxe5 26. fxe5 Bc2 27. Rdd2 Bxa4 28. Nc7 Bh6 29. Nxe8 Rxe8 30. Rde2 Nd3 31. Rf1 Bb3 32. Nd6 Rxe5 33. Rxe5 Nxe5 34. Bg2 Be3+ 35. Kh1 b6 36. Re1 Bd4 37. Nb5 f6 38. Nxa7 Bf2 39. Rf1 Bxg3 40. Rxf6 c4 41. Rxb6 Nf7 42. Nc8 Bd1 43. Ra6 Bg4 44. Nb6 Nd6 45. Ra4 Bd1 46. Ra7 Be5 47. Rd7 Bg4 48. Rd8+ Kg7 49. Na4 h5 50. Nc5 h4 51. Ne4 Nf7 52. Re8 h3 53. Re7 hxg2+ 54. Kxg2 Kf8 55. Rb7 Bf5 56. Nd2 Nd6 57. Rb8+ Ke7 58. Rb4 c3 0-1

[Event "Calgary op 11th"]
[Site "Calgary"]
[Date "2018.08.18"]
[Round "7"]
[White "Khachiyan, Melikset"]
[Black "Kostadinov, George"]
[Result "1-0"]
[ECO "D79"]
[WhiteElo "2525"]
[BlackElo "2052"]
[PlyCount "81"]
[EventDate "2018.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. 0-0 Bg7 5. c4 c6 6. cxd5 cxd5 7. d4 0-0 8. Ne5 b6 9. Nc3 Bb7 10. Bf4 Nbd7 11. Rc1 Rc8 12. Qa4 a6 13. Nxd7 Qxd7 14. Qxd7 Nxd7 15. Bxd5 Rxc3 16. Bxb7 Rxc1 17. Bxc1 Rd8 18. e3 e5 19. Bxa6 exd4 20. exd4 Bxd4 21. Rd1 Nc5 22. Be3 Bf6 23. Rxd8+ Bxd8 24. Bb5 Kf8 25. a4 Nb7 26. b4 Ke7 27. Kf1 f6 28. Ke2 g5 29. Kd3 Ke6 30. Bc4+ Kd7 31. Bg8 h6 32. Kc4 Nd6+ 33. Kd5 Nb7 34. Be6+ Kc7 35. Bf5 Be7 36. Bd2 Nd8 37. b5 Nb7 38. Ke6 Bd8 39. Bb4 Kb8 40. Bd2 Nc5+ 41. Kf7 1-0

[Event "Calgary op 11th"]
[Site "Calgary"]
[Date "2018.08.14"]
[Round "1"]
[White "Mikhalevski, Victor"]
[Black "Kostadinov, George"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2560"]
[BlackElo "2052"]
[PlyCount "55"]
[EventDate "2018.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. 0-0 Nc6 5. d4 e6 6. c4 cxd4 7. Nxd4 Bc5 8. Nxc6 bxc6 9. Qc2 Bb6 10. Nc3 0-0 11. Na4 Ba6 12. b3 Qe7 13. Bb2 Rfc8 14. Rac1 Ba5 15. Rfd1 Bb4 16. e3 Rab8 17. Be5 Bd6 18. Bxd6 Qxd6 19. Qc3 Qb4 20. Qxb4 Rxb4 21. Nc5 Rb6 22. Bf1 dxc4 23. e4 g6 24. a4 cxb3 25. Bxa6 Rcb8 26. f3 g5 27. g4 Kg7 28. Rb1 1-0

[Event "Victoria Grand Pacific op"]
[Site "Victoria"]
[Date "2018.04.02"]
[Round "6.7"]
[White "Kostadinov, George"]
[Black "Doknjas, John"]
[Result "0-1"]
[ECO "A61"]
[WhiteElo "2173"]
[BlackElo "2291"]
[PlyCount "74"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4 a6 8. a4 Bg7 9. h3 0-0 10. e3 Qe7 11. Nd2 Nh5 12. Bh2 f5 13. Be2 f4 14. e4 Qg5 15. Bf3 Nd7 16. Nc4 Ne5 17. Nxd6 c4 18. Qe2 Ng3 19. fxg3 fxg3 20. Bg1 Nxf3+ 21. gxf3 g2 22. Rh2 Qg3+ 23. Qf2 Qxd6 24. Qxg2 Bd7 25. h4 b5 26. h5 b4 27. Nd1 c3 28. hxg6 hxg6 29. bxc3 bxc3 30. Rc1 Rab8 31. Ne3 Rb2 32. Nc2 Qf4 33. Be3 Qxf3 34. Qxf3 Rxf3 35. Ke2 Rf7 36. Rf2 Rxf2+ 37. Bxf2 Bxa4 0-1

[Event "Victoria Grand Pacific op"]
[Site "Victoria"]
[Date "2018.04.01"]
[Round "4.10"]
[White "Lehingrat, Callum"]
[Black "Kostadinov, George"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "1828"]
[BlackElo "2173"]
[PlyCount "69"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 a6 5. g3 b5 6. b3 g6 7. Bb2 Bf5 8. Qc1 Nbd7 9. Bg2 h5 10. 0-0 Bh6 11. Nbd2 Ne4 12. e3 Ndf6 13. Ne5 Rc8 14. a4 bxc4 15. bxc4 0-0 16. Nxe4 Nxe4 17. f3 Nf6 18. Qe1 Qb6 19. Rf2 Bg7 20. Bc3 Be6 21. Rb2 Qa7 22. Rab1 Qa8 23. c5 Nd7 24. Nxd7 Bxd7 25. Rb7 Bf5 26. e4 Be6 27. Rxe7 Rb8 28. e5 Bf5 29. Rb6 Rfc8 30. g4 hxg4 31. fxg4 Be6 32. Qb1 Bf8 33. Reb7 Rxb7 34. Rxb7 Bxg4 35. Qb6 1/2-1/2

[Event "Victoria Grand Pacific op"]
[Site "Victoria"]
[Date "2018.03.31"]
[Round "3.4"]
[White "Kostadinov, George"]
[Black "Matras Clement, Agnieszka"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "2173"]
[BlackElo "2300"]
[PlyCount "92"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. d4 Nf6 4. Bf4 e6 5. e3 Nbd7 6. Be2 Be7 7. 0-0 0-0 8. h3 Ne4 9. Qc2 Ndf6 10. Ne5 h6 11. f3 Ng5 12. h4 Ngh7 13. Bd3 dxc4 14. Nxc4 Re8 15. Nc3 Nf8 16. e4 Qxd4+ 17. Be3 Qd8 18. Rad1 Qc7 19. a4 e5 20. Qf2 b6 21. Qg3 Ng6 22. Qh2 h5 23. g3 Be6 24. Qe2 Red8 25. Rb1 Bb4 26. Rfc1 Qe7 27. b3 Rd7 28. Na2 Bc5 29. Bxc5 Qxc5+ 30. Ne3 Qd4 31. Ba6 Nf4 32. gxf4 exf4 33. Rxc6 fxe3 34. Rc3 Nxe4 35. Rxe3 Ng3 36. Qf2 Qxh4 37. Qh2 Qxh2+ 38. Kxh2 h4 39. Nc3 Rd2+ 40. Ne2 Rad8 41. Kg1 Nxe2+ 42. Bxe2 Rc2 43. Bd3 Rd2 44. Be2 h3 45. f4 g6 46. Ba6 Rg2+ 0-1

[Event "Battle of Alberta"]
[Site "Red Deer"]
[Date "2017.09.09"]
[Round "1.11"]
[White "Kostadinov, George"]
[Black "Ludwig, Michael1111"]
[Result "1-0"]
[ECO "A93"]
[WhiteElo "2022"]
[BlackElo "1953"]
[PlyCount "131"]
[EventDate "2017.09.09"]
[EventType "team-match"]
[EventRounds "2"]
[EventCountry "CAN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Alberta South"]
[BlackTeam "Alberta North"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "CAN"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. Qc2 Ne4 7. 0-0 f5 8. Nbd2 Nd7 9. b3 c6 10. Bb2 g5 11. Rad1 g4 12. Ne5 Nxe5 13. dxe5 Nxd2 14. Rxd2 Bg5 15. Rdd1 Qe7 16. f4 gxf3 17. exf3 Be3+ 18. Kh1 Bd7 19. Qe2 f4 20. Bd4 Bxd4 21. Rxd4 fxg3 22. hxg3 Rf7 23. Bh3 Raf8 24. Kg2 Rg7 25. Rh1 c5 26. Rg4 d4 27. Rxg7+ Kxg7 28. Bg4 Bc6 29. Qd2 Kh8 30. Qh6 Qf7 31. Kg1 d3 32. Rh2 Qg7 33. Qxg7+ Kxg7 34. f4 Re8 35. Kf2 Be4 36. Ke3 Bg6 37. Bf3 Rd8 38. Bxb7 Bf5 39. Rd2 Rd4 40. Bf3 a5 41. g4 Bg6 42. Rg2 Kf7 43. Rf2 Kg7 44. Bd1 Be8 45. f5 Bc6 46. f6+ Kf7 47. Rf4 Rd8 48. g5 a4 49. Kd2 axb3 50. axb3 Kg6 51. f7 Kg7 52. Bg4 Bd7 53. Rf6 Rb8 54. Rf3 Rf8 55. Bh5 Bc6 56. Rxd3 Be4 57. Rd7 Bg6 58. Bxg6 Kxg6 59. b4 Kxg5 60. bxc5 h5 61. Ke3 h4 62. c6 h3 63. c7 Ra8 64. f8Q Rxf8 65. Rd8 Rf5 66. c8Q 1-0

[Event "Battle of Alberta"]
[Site "Red Deer"]
[Date "2017.09.09"]
[Round "2.11"]
[White "Ludwig, Michael1111"]
[Black "Kostadinov, George"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1953"]
[BlackElo "2022"]
[PlyCount "80"]
[EventDate "2017.09.09"]
[EventType "team-match"]
[EventRounds "2"]
[EventCountry "CAN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Alberta North"]
[BlackTeam "Alberta South"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "CAN"]

1. d4 d5 2. Bf4 Nf6 3. e3 c6 4. c3 e6 5. Nf3 Be7 6. Nbd2 0-0 7. Bd3 Nbd7 8. h3 b6 9. 0-0 Bb7 10. Re1 c5 11. a3 Ne4 12. Ne5 f5 13. f3 Nxd2 14. Qxd2 Nf6 15. Rad1 Nh5 16. Bh2 Bh4 17. Re2 Ng3 18. Bxg3 Bxg3 19. e4 cxd4 20. exf5 dxc3 21. Qxc3 Rc8 22. Qd4 exf5 23. Bb5 Rc7 24. Qa4 Qd6 25. Nd3 a5 26. Qd4 Rfc8 27. f4 Bh4 28. Rdd2 Bf6 29. Qa4 Re7 30. Rxe7 Qxe7 31. Bd7 Rd8 32. Bb5 Qe3+ 33. Rf2 Bd4 34. Kf1 Rc8 35. Qd1 g6 36. Qe2 Kg7 37. Qxe3 Bxe3 38. Re2 d4 39. Ne1 Be4 40. g3 Rc1 0-1

[Event "Calgary int qual"]
[Site "Calgary"]
[Date "2017.06.10"]
[Round "3.6"]
[White "Kostadinov, George"]
[Black "Fernando, Ronald"]
[Result "0-1"]
[ECO "A88"]
[WhiteElo "2071"]
[BlackElo "2037"]
[PlyCount "32"]
[EventDate "2017.06.??"]
[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 f5 2. c4 g6 3. Nc3 Nf6 4. Nf3 Bg7 5. g3 0-0 6. Bg2 d6 7. 0-0 c6 8. b3 Ne4 9. Bb2 d5 10. Rc1 Bh6 11. e3 Be6 12. Qe2 Nd7 13. c5 Qe8 14. Ne1 Bf7 15. Nd3 g5 16. f3 Nef6 0-1

[Event "Calgary int qual"]
[Site "Calgary"]
[Date "2017.06.09"]
[Round "1.7"]
[White "Kostadinov, George"]
[Black "Milne, Arthur"]
[Result "0-1"]
[ECO "A87"]
[WhiteElo "2071"]
[BlackElo "1587"]
[PlyCount "68"]
[EventDate "2017.06.??"]
[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 d6 2. c4 f5 3. Nc3 Nf6 4. Nf3 g6 5. g3 Bg7 6. Bg2 0-0 7. 0-0 Na6 8. Qc2 c5 9. d5 Bd7 10. Re1 Rb8 11. Rb1 Nc7 12. b3 a6 13. Bb2 b5 14. Nd2 Ng4 15. Nd1 Ne5 16. f4 Nf7 17. Bxg7 Kxg7 18. Nf2 e6 19. e4 Qf6 20. Nf3 exd5 21. e5 dxe5 22. fxe5 Qb6 23. Nd3 dxc4 24. bxc4 Ne6 25. Nf4 Nxf4 26. gxf4 Be6 27. Bf1 Qc6 28. Kf2 Rfd8 29. Red1 b4 30. Bg2 Qc7 31. Rbc1 h6 32. h4 h5 33. Rg1 Nh6 34. Ng5 Qe7 0-1

[Event "Grand Pacific op 11th"]
[Site "Victoria"]
[Date "2017.04.17"]
[Round "6"]
[White "Patterson, Roger"]
[Black "Kostadinov, George"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "2019"]
[BlackElo "2001"]
[PlyCount "93"]
[EventDate "2017.04.14"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. Nf3 e6 6. d4 cxd4 7. Nb5 d6 8. Nfxd4 Nxd4 9. Nxd4 a6 10. 0-0 Ne7 11. e4 0-0 12. Be3 Qc7 13. Rc1 Rb8 14. Qd2 Rd8 15. Rfd1 Bd7 16. Ne2 Bc6 17. Nf4 Be5 18. Nd3 Bf6 19. Qe2 b6 20. Bf4 Be5 21. Bg5 Bg7 22. Bf4 a5 23. e5 d5 24. c5 b5 25. b4 h6 26. h4 Ra8 27. Bd2 axb4 28. Bxb4 Ra4 29. a3 Rda8 30. f4 Rd8 31. Ne1 Nf5 32. Kh2 g5 33. hxg5 hxg5 34. Nc2 Re8 35. Nd4 Nxd4 36. Rxd4 f6 37. Re1 Raa8 38. Bh3 Bd7 39. Qh5 fxe5 40. fxe5 Rf8 41. Qxg5 Rf2+ 42. Kg1 Raf8 43. c6 Qb6 44. Bxf8 Rxf8 45. cxd7 Qxd4+ 46. Kh1 Qb6 47. Qg6 1-0

[Event "Grand Pacific op 11th"]
[Site "Victoria"]
[Date "2017.04.16"]
[Round "4"]
[White "Bashkansky, Naomi"]
[Black "Kostadinov, George"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1986"]
[BlackElo "2001"]
[PlyCount "156"]
[EventDate "2017.04.14"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nf3 a6 5. Bd3 Bg4 6. Nbd2 e6 7. b3 Nbd7 8. Qc2 Bxf3 9. Nxf3 Be7 10. 0-0 0-0 11. Bb2 g6 12. c5 Re8 13. b4 Bf8 14. a4 e5 15. Nxe5 Nxe5 16. dxe5 Ng4 17. Qc3 Bg7 18. f4 Qh4 19. h3 Nxe3 20. Rf3 Nc4 21. Bxc4 dxc4 22. Rc1 Rad8 23. Qxc4 Rd5 24. Bd4 Red8 25. Bf2 Qe7 26. Kh2 h5 27. Rcc3 g5 28. g3 Rd2 29. Kg2 R8d5 30. Rfd3 Qd7 31. Rxd2 Rxd2 32. fxg5 Bxe5 33. Rc2 Rd1 34. Qe2 Qd5+ 35. Qf3 Kg7 36. Qxd5 Rxd5 37. Rc4 Kg6 38. h4 Kf5 39. Be3 Rd3 40. Bf4 Bd4 41. Bd6 Ke4 42. Rc1 Rb3 43. Rf1 Rb2+ 44. Kh3 Bf2 45. Bf4 Kf3 46. a5 Rxb4 47. Bd2 Re4 48. Bf4 Re1 49. Rxe1 Bxe1 50. Bc7 Bf2 51. Bd6 Bd4 52. Be7 Bc3 53. Bd8 Be5 54. Be7 Bxg3 55. Bd6 Be1 56. Bc7 Bf2 57. Bd6 Ke4 58. Be7 Be1 59. Bd8 Kd5 60. Kg2 Kxc5 61. Kf3 Kd5 62. Kf4 Ke6 63. g6 fxg6 64. Ke4 Bb4 65. Kd4 Bd6 66. Kc4 Kd7 67. Bg5 Bc7 68. Bd2 b6 69. axb6 Bxb6 70. Kb4 Ke6 71. Kc4 Kf5 72. Bg5 Kg4 73. Kb4 Bf2 74. Ka5 c5 75. Kxa6 c4 76. Kb5 Bxh4 77. Bd2 Bg5 78. Bc3 h4 0-1

[Event "Grand Pacific op 11th"]
[Site "Victoria"]
[Date "2017.04.16"]
[Round "5"]
[White "Kostadinov, George"]
[Black "Cao, Jason"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2001"]
[BlackElo "2336"]
[PlyCount "94"]
[EventDate "2017.04.14"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. Qc2 c6 8. 0-0 b6 9. Rd1 Ba6 10. Ne5 Nfd7 11. b3 Nxe5 12. dxe5 Nd7 13. Bc3 Qc7 14. f4 Rac8 15. Nd2 b5 16. Bd4 bxc4 17. bxc4 Nb6 18. e3 Nxc4 19. Nxc4 Bxc4 20. e4 Qa5 21. Kh1 Bc5 22. Bc3 Qa6 23. f5 Rfd8 24. Qd2 d4 25. Ba5 Rd7 26. f6 g6 27. Bb4 Bxb4 28. Qxb4 Qb5 29. Rab1 a5 30. Qd2 Qxe5 31. Rdc1 Ba6 32. Rb6 Bb5 33. Qh6 Qxf6 34. Rxb5 d3 35. Qd2 Qd4 36. Rbc5 Rb8 37. Rxc6 Rb2 38. Qh6 d2 39. Rc8+ Rd8 40. Rxd8+ Qxd8 41. Rd1 Rb1 42. Bf3 Qd3 43. Kg2 Rxd1 44. Bxd1 Qxe4+ 45. Kh3 Qe1 46. Bf3 Qf1+ 47. Bg2 Qf5+ 0-1

[Event "Grand Pacific op 11th"]
[Site "Victoria"]
[Date "2017.04.15"]
[Round "2"]
[White "Kostadinov, George"]
[Black "Geng, Li"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "2001"]
[PlyCount "50"]
[EventDate "2017.04.14"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nf3 a6 5. Bd3 Bg4 6. h3 Bh5 7. Nc3 e6 8. cxd5 exd5 9. 0-0 Nbd7 10. Be2 Bd6 11. a3 0-0 12. b4 a5 13. b5 Re8 14. a4 Qe7 15. Qb3 Ne4 16. Re1 Bb4 17. Bd2 Bxf3 18. Nxe4 Bxe4 19. Bxb4 Qxb4 20. Qxb4 axb4 21. bxc6 bxc6 22. a5 b3 23. Bg4 f5 24. Bf3 b2 25. Rac1 bxc1Q 0-1

[Event "Grand Pacific op 11th"]
[Site "Victoria"]
[Date "2017.04.15"]
[Round "3"]
[White "Kostadinov, George"]
[Black "Sohal, Tanraj"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2001"]
[BlackElo "2301"]
[PlyCount "92"]
[EventDate "2017.04.14"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Nc6 5. Bg2 dxc4 6. 0-0 Rb8 7. Qc2 b5 8. a3 Bb7 9. Rd1 Be7 10. Nc3 a6 11. Bg5 Na5 12. e4 Nb3 13. Rab1 h6 14. Bxf6 Bxf6 15. e5 Be7 16. d5 exd5 17. e6 0-0 18. exf7+ Rxf7 19. Ne5 c6 20. Nxf7 Kxf7 21. Qh7 Bf6 22. Bf3 Nd4 23. Bh5+ Ke7 24. Re1+ Kd6 25. Re8 Qc7 26. Rbe1 Rxe8 27. Rxe8 Kc5 28. Bg4 Qf7 29. Rb8 Be5 30. Rg8 Nb3 31. Qh8 Qg6 32. Bc8 Bxc3 33. bxc3 Nd2 34. Kg2 Qe4+ 35. Kh3 Nf3 36. Kg2 Nd2+ 37. Kh3 Nf3 38. Kg2 Ne5+ 39. Kf1 Qh1+ 40. Ke2 Qe4+ 41. Kf1 Qh1+ 42. Ke2 Nd3 43. Re8 Qe1+ 44. Kf3 Qxf2+ 45. Kg4 Bxc8+ 46. Rxc8 Ne5+ 0-1

[Event "Grand Pacific op 11th"]
[Site "Victoria"]
[Date "2017.04.14"]
[Round "1"]
[White "Kostadinov, George"]
[Black "Low, Kevin"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "2001"]
[BlackElo "1854"]
[PlyCount "111"]
[EventDate "2017.04.14"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Be7 4. Nf3 b6 5. Bg2 Bb7 6. 0-0 0-0 7. Nc3 d6 8. d5 e5 9. e4 Nbd7 10. Nh4 Re8 11. Nf5 Bf8 12. g4 Kh8 13. h4 a5 14. Bg5 Ba6 15. Qe2 Qc8 16. Rfd1 Ng8 17. b3 Nc5 18. Bf3 Ne7 19. h5 Rb8 20. Kg2 Qd7 21. Nb5 Nxf5 22. gxf5 Bxb5 23. cxb5 Be7 24. Be3 Rg8 25. Rh1 g6 26. fxg6 fxg6 27. h6 Rbf8 28. Bg4 Qe8 29. Bxc5 bxc5 30. Be6 Rf4 31. Bxg8 Kxg8 32. Rh3 Qd7 33. f3 Bh4 34. Kh2 Qe7 35. Rg1 Rf8 36. Qd2 Rf4 37. Qxa5 Bf2 38. Rg2 Bd4 39. Qe1 Qf8 40. Rgg3 Qa8 41. a4 c4 42. Qd1 c3 43. b4 Qf8 44. Qc2 Qf6 45. Kg2 Kh8 46. a5 g5 47. b6 cxb6 48. axb6 g4 49. Rxg4 Rxg4+ 50. fxg4 Qf4 51. b7 Ba7 52. Rxc3 Qxh6 53. Rc8+ Kg7 54. Qc7+ Kg6 55. Rg8+ Kf6 56. Qxd6+ 1-0

[Event "Calgary March of Kings"]
[Site "Calgary"]
[Date "2017.??.??"]
[Round "3"]
[White "Haessel, Dale R"]
[Black "Kostadinov, George"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2142"]
[BlackElo "2001"]
[PlyCount "52"]
[EventDate "2017.03.11"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 a6 5. Nf3 Bf5 6. Be2 e6 7. Nh4 Be4 8. f3 Bg6 9. 0-0 c5 10. cxd5 exd5 11. Nxg6 hxg6 12. Qc2 Bd6 13. a3 cxd4 14. exd4 Nc6 15. Be3 Kf8 16. Rfe1 Qc7 17. Bf1 Na5 18. Rac1 Rc8 19. Bf2 b5 20. Qb1 Qb7 21. a4 Nc4 22. axb5 axb5 23. Nxb5 Qxb5 24. b3 Qd7 25. bxc4 dxc4 26. Qa1 c3 1-0

[Event "Calgary March of Kings"]
[Site "Calgary"]
[Date "2017.??.??"]
[Round "2"]
[White "Kostadinov, George"]
[Black "Bhavik, Dave"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2001"]
[BlackElo "1750"]
[PlyCount "57"]
[EventDate "2017.03.11"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Qa4+ Nd7 8. Qa3 c5 9. Nf3 0-0 10. Bd3 b6 11. 0-0 Bb7 12. Rb1 Qc7 13. Bg5 Rfe8 14. Rfe1 Rac8 15. Bh4 cxd4 16. cxd4 e5 17. Rbc1 Qb8 18. Rxc8 Rxc8 19. Bg3 f6 20. Bb5 Bc6 21. Bc4+ Kh8 22. Bb3 Rd8 23. dxe5 fxe5 24. Ng5 Rf8 25. Nf7+ Rxf7 26. Bxf7 Nc5 27. Bd5 Bb5 28. h3 Bh6 29. Qb2 1-0

[Event "Calgary March of Kings"]
[Site "Calgary"]
[Date "2017.??.??"]
[Round "4"]
[White "Kostadinov, George"]
[Black "Ng, Gary"]
[Result "1/2-1/2"]
[ECO "E15"]
[WhiteElo "2001"]
[BlackElo "2235"]
[PlyCount "76"]
[EventDate "2017.03.11"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 c5 6. Bg2 Bb7 7. e3 Be7 8. Nc3 0-0 9. 0-0 Qc8 10. Rd1 a6 11. Bd2 d6 12. Rac1 Nbd7 13. a3 Bc6 14. Qb3 Rb8 15. d5 exd5 16. Nxd5 Bxd5 17. cxd5 b5 18. Bc3 Ne4 19. Ba5 Qe8 20. Qc2 f5 21. Ne1 Bd8 22. Bxd8 Rxd8 23. Nd3 g5 24. a4 Ne5 25. Nxe5 Qxe5 26. Bf1 Rb8 27. axb5 axb5 28. Ra1 c4 29. Ra7 Ra8 30. f4 Qe8 31. Rda1 Rxa7 32. Rxa7 Qb8 33. Ra6 Rc8 34. Qd1 Qb7 35. Ra1 Qb6 36. Qd4 Qxd4 37. exd4 gxf4 38. gxf4 Kf7 1/2-1/2

[Event "Banff op"]
[Site "Banff"]
[Date "2016.11.13"]
[Round "6"]
[White "Goodman, Kevin"]
[Black "Kostadinov, George"]
[Result "0-1"]
[ECO "B86"]
[WhiteElo "2005"]
[BlackElo "2027"]
[PlyCount "64"]
[EventDate "2016.11.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[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. Bc4 e6 7. Bb3 Be7 8. f4 Qc7 9. Qf3 0-0 10. f5 Nc6 11. Nxc6 Qxc6 12. fxe6 fxe6 13. 0-0 Bd7 14. Be3 b5 15. Qf5 Qc8 16. e5 Kh8 17. Qh3 dxe5 18. Rad1 Nd5 19. Rxf8+ Bxf8 20. Nxd5 exd5 21. Qf3 d4 22. Qf7 Bc5 23. Bh6 Qf8 24. Qxd7 gxh6 25. Qd5 Re8 26. Kh1 e4 27. Qh5 e3 28. Qe2 Qf2 29. Re1 Bb4 30. c3 Qxe2 31. Rxe2 d3 32. Re1 e2 0-1

[Event "Banff op"]
[Site "Banff"]
[Date "2016.11.13"]
[Round "5"]
[White "Kostadinov, George"]
[Black "Bhavik, Dave"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2027"]
[BlackElo "1730"]
[PlyCount "123"]
[EventDate "2016.11.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Qa4+ Bd7 8. Qa3 0-0 9. Bd3 Re8 10. Bg5 b6 11. Rd1 Bc6 12. Nf3 Nd7 13. 0-0 Bb7 14. Rfe1 Qc8 15. Bxe7 c5 16. Bg5 Nf6 17. d5 Nd7 18. h3 c4 19. Bc2 Qc5 20. Qb2 Qa5 21. Re3 f6 22. Bf4 Bf8 23. Nd4 Ne5 24. Bg3 Ba3 25. Qb1 Bc5 26. Kh2 Re7 27. a4 Rae8 28. Qb2 Nd3 29. Bxd3 cxd3 30. Qb3 Bxd4 31. d6+ Bd5 32. exd5 Rxe3 33. fxe3 Qxc3 34. Qxc3 Bxc3 35. Rxd3 Bb4 36. e4 Kf7 37. Re3 Bc5 38. Re2 Rd8 39. Rc2 Ke8 40. a5 Kd7 41. axb6 axb6 42. Ra2 Ke8 43. Ra7 h5 44. Rh7 Rd7 45. Rh8+ Kf7 46. Rc8 Bxd6 47. Bxd6 Rxd6 48. Rc7+ Ke8 49. Kg3 Kd8 50. Ra7 Rd7 51. Ra8+ Ke7 52. Rb8 Rd6 53. Rb7+ Kd8 54. Kf4 Kc8 55. Rg7 g5+ 56. Kf5 b5 57. e5 fxe5 58. Kxe5 Rb6 59. Kd4 b4 60. Kc5 b3 61. Kxb6 b2 62. Kc6 1-0

[Event "Banff op"]
[Site "Banff"]
[Date "2016.11.12"]
[Round "3"]
[White "Kostadinov, George"]
[Black "Day, Jonathan"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2027"]
[BlackElo "1786"]
[PlyCount "87"]
[EventDate "2016.11.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 Nbd7 6. Be2 0-0 7. 0-0 b6 8. b4 c5 9. Rb1 Bb7 10. d5 Qc7 11. b5 Ng4 12. Qc2 Bc8 13. h3 Ngf6 14. Bg5 h6 15. Be3 Re8 16. Rbd1 Nf8 17. Nh2 e5 18. dxe6 Bxe6 19. Qd2 N6d7 20. Bxh6 Bxh6 21. Qxh6 Ne5 22. Nd5 Bxd5 23. Rxd5 Ne6 24. f4 Nd7 25. Ng4 Nd4 26. Bd3 Re6 27. Qg5 Qd8 28. Qxd8+ Rxd8 29. f5 gxf5 30. exf5 Rf6 31. Rf4 Kf8 32. Nxf6 Nxf6 33. Rdxd4 cxd4 34. Rxd4 Ke7 35. g4 Nd7 36. Re4+ Ne5 37. g5 Kf8 38. Be2 Rc8 39. Kg2 Rc5 40. Kg3 a6 41. a4 axb5 42. axb5 Nd7 43. Kf4 Ne5 44. h4 1-0

[Event "Banff op"]
[Site "Banff"]
[Date "2016.11.12"]
[Round "4"]
[White "Sasata, Robert"]
[Black "Kostadinov, George"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2246"]
[BlackElo "2027"]
[PlyCount "75"]
[EventDate "2016.11.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 a6 5. c5 Bf5 6. Qb3 Ra7 7. Bf4 Nbd7 8. e3 h6 9. h3 e6 10. Be2 Be7 11. 0-0 0-0 12. Rfd1 Re8 13. Rac1 Nf8 14. Bh2 g5 15. Qa4 N6d7 16. b4 Ra8 17. Qb3 Bf6 18. a4 Qc8 19. b5 axb5 20. axb5 e5 21. dxe5 Nxc5 22. Qb2 Be7 23. Nd4 Bd7 24. Bf3 Ng6 25. e4 Nh4 26. exd5 Nxf3+ 27. gxf3 cxd5 28. Nxd5 Qd8 29. Rxc5 Bxc5 30. Nf6+ Kf8 31. Nc2 Be6 32. Rxd8 Rexd8 33. Ne4 Rd1+ 34. Kg2 Ra2 35. Qc3 Bb6 36. Ne3 Rb1 37. Nc5 Bc8 38. e6 1-0

[Event "Banff op"]
[Site "Banff"]
[Date "2016.11.11"]
[Round "1"]
[White "Kostadinov, George"]
[Black "Culver, Charles"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "2027"]
[PlyCount "65"]
[EventDate "2016.11.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. cxd5 Qxd5 4. Nc3 Qa5 5. e3 c6 6. Nf3 Bg4 7. Be2 e6 8. 0-0 Bd6 9. e4 e5 10. dxe5 Bxe5 11. Nxe5 Bxe2 12. Qxe2 Qxe5 13. f3 Nbd7 14. Be3 0-0 15. Rad1 Rfd8 16. Rd2 Nb6 17. Rfd1 Rxd2 18. Rxd2 Nfd7 19. f4 Qe7 20. b3 Rd8 21. Qd1 Re8 22. Bd4 f6 23. a4 Nc5 24. a5 Nbd7 25. Re2 Qd6 26. g3 a6 27. Kg2 Kf8 28. b4 Qc7 29. bxc5 Qxa5 30. e5 Nxc5 31. exf6 g6 32. Rxe8+ Kxe8 33. Qe2+ 1-0

[Event "Banff op"]
[Site "Banff"]
[Date "2016.11.11"]
[Round "2"]
[White "Kostadinov, George"]
[Black "Wang, Jeff"]
[Result "1/2-1/2"]
[ECO "B94"]
[WhiteElo "2027"]
[BlackElo "1851"]
[PlyCount "43"]
[EventDate "2016.11.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[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. Bg5 Nbd7 7. Qe2 Qc7 8. f4 e6 9. g4 h6 10. Bxf6 Nxf6 11. Bg2 g5 12. f5 e5 13. Nf3 b5 14. Nd5 Nxd5 15. exd5 Bg7 16. 0-0-0 0-0 17. Nd2 b4 18. Ne4 f6 19. h4 gxh4 20. Rxh4 Bd7 21. Rdh1 Be8 22. Qd2 1/2-1/2

[Event "Alberta op"]
[Site "Calgary"]
[Date "2016.10.10"]
[Round "5"]
[White "Kostadinov, George"]
[Black "Haessel, Dale R"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2005"]
[BlackElo "2235"]
[PlyCount "74"]
[EventDate "2016.10.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Nd2 c5 4. dxc5 Qa5 5. c3 Qxc5 6. Ngf3 Nc6 7. Bxf6 gxf6 8. e4 Be6 9. Qa4 Bh6 10. Nb3 Qb6 11. Nfd4 0-0-0 12. Nxc6 Qxc6 13. Qxa7 dxe4 14. Nd4 Qd5 15. Be2 Rhg8 16. g3 Bh3 17. Rd1 Qe5 18. a4 Rd5 19. b4 Rgd8 20. a5 Qb8 21. Qxb8+ Kxb8 22. f4 e5 23. fxe5 fxe5 24. Nb3 Rxd1+ 25. Bxd1 Be3 26. Be2 Bg2 27. Rf1 Bxf1 28. Bxf1 Rc8 29. c4 f5 30. c5 Bg1 31. h3 f4 32. gxf4 exf4 33. a6 f3 34. axb7 Kxb7 35. Bc4 Rd8 36. b5 e3 37. Na5+ Ka8 0-1

[Event "Alberta op"]
[Site "Calgary"]
[Date "2016.10.09"]
[Round "4"]
[White "Booker, Brad"]
[Black "Kostadinov, George"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "2120"]
[BlackElo "2005"]
[PlyCount "112"]
[EventDate "2016.10.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Qe2 e6 5. c3 Qa5 6. Bxd7+ Nxd7 7. 0-0 Ngf6 8. d3 Be7 9. Nbd2 0-0 10. Nc4 Qa6 11. Bg5 h6 12. Bh4 Rfe8 13. Rfe1 b5 14. Ncd2 Qb7 15. d4 e5 16. d5 c4 17. h3 Nc5 18. g4 Nd3 19. Reb1 Nf4 20. Qf1 g5 21. Bg3 Ng6 22. Ne1 h5 23. f3 Qd7 24. Qf2 Kg7 25. Ng2 Bd8 26. Ne3 Bb6 27. Kg2 Bxe3 28. Qxe3 Nf4+ 29. Bxf4 exf4 30. Qd4 Kg6 31. Rh1 Rh8 32. Kf2 Rh6 33. b3 Rah8 34. Rhg1 hxg4 35. hxg4 Rh2+ 36. Ke1 Rc8 37. bxc4 bxc4 38. Nf1 Rh3 39. Kf2 Qa4 40. Rd1 Rb8 41. Rd2 Nd7 42. Kg2 Rh6 43. Rh1 Rxh1 44. Kxh1 Ne5 45. Kg2 Rb1 46. Rf2 Rd1 47. Rd2 Ra1 48. Qf2 Rc1 49. Qg1 Rc2 50. Qf2 Rxc3 51. Nh2 Qa3 52. Re2 Rd3 53. Rc2 c3 54. Qe2 Qa4 55. Kf1 Qd4 56. Ke1 Re3 0-1

[Event "Alberta op"]
[Site "Calgary"]
[Date "2016.10.09"]
[Round "3"]
[White "Wang, Jeff"]
[Black "Kostadinov, George"]
[Result "0-1"]
[ECO "B99"]
[WhiteElo "1849"]
[BlackElo "2005"]
[PlyCount "116"]
[EventDate "2016.10.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[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. Bg5 e6 7. f4 Nbd7 8. Qf3 Be7 9. 0-0-0 Qc7 10. g4 0-0 11. Bd3 b5 12. Qh3 Nc5 13. a3 Bb7 14. Rhe1 Rac8 15. Kb1 Nxd3 16. Rxd3 b4 17. axb4 d5 18. Bxf6 Bxf6 19. e5 Be7 20. f5 Qb6 21. Na2 Rc4 22. c3 Ra8 23. Qh5 Bf8 24. Rh3 h6 25. Rf1 Bc8 26. Rhf3 exf5 27. gxf5 Ra7 28. e6 f6 29. Rg3 Kh8 30. Nc1 a5 31. b5 a4 32. Nc6 Rxc6 33. bxc6 Qxc6 34. Na2 Ba6 35. Rc1 Bb5 36. Nb4 Qa8 37. Qd1 Bc4 38. Qd2 a3 39. Rcg1 axb2 40. Qxb2 Ra3 41. Kc1 Bxb4 42. cxb4 Ra1+ 43. Kc2 Qa4+ 44. Kc3 Ra3+ 45. Kd2 Ra2 46. Qxa2 Qxa2+ 47. Kc3 Qa3+ 48. Kc2 Qa4+ 49. Kc1 g5 50. h4 Kg7 51. Re1 Qa1+ 52. Kd2 Qb2+ 53. Ke3 Qe5+ 54. Kf2 Qxf5+ 55. Kg1 Qf4 56. Ra3 Qg4+ 57. Kf2 Qxh4+ 58. Rg3 Qf4+ 0-1

[Event "Alberta op"]
[Site "Calgary"]
[Date "2016.10.08"]
[Round "2"]
[White "Kostadinov, George"]
[Black "Pechenkin, Vladimir"]
[Result "1/2-1/2"]
[ECO "A89"]
[WhiteElo "2005"]
[BlackElo "2292"]
[PlyCount "41"]
[EventDate "2016.10.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[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 d6 4. Nf3 g6 5. g3 Bg7 6. Bg2 0-0 7. 0-0 Nc6 8. d5 Na5 9. Nd2 c5 10. Rb1 e6 11. a3 exd5 12. Nxd5 Nc6 13. b4 cxb4 14. axb4 Nxd5 15. Bxd5+ Kh8 16. Nf3 Ne7 17. Bf4 h6 18. h4 Re8 19. Bf7 Rf8 20. Bd5 Re8 21. Bf7 1/2-1/2

[Event "Victoria Grand Pacific op 10th"]
[Site "Victoria"]
[Date "2016.03.27"]
[Round "4"]
[White "Kostadinov, George"]
[Black "Wu, Howard"]
[Result "1/2-1/2"]
[ECO "A59"]
[WhiteElo "2080"]
[BlackElo "2226"]
[PlyCount "116"]
[EventDate "2016.03.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. e4 Bxf1 8. Kxf1 d6 9. g3 Bg7 10. Kg2 0-0 11. Nf3 Nbd7 12. Qc2 Ng4 13. b3 Qa5 14. Bd2 Nge5 15. Nxe5 Nxe5 16. Rab1 Qa3 17. Rhd1 Rfb8 18. Bc1 Qa5 19. Bd2 Qa6 20. a4 Rc8 21. f4 Ng4 22. Re1 c4 23. b4 Qa7 24. Re2 Qd4 25. h3 Qd3 26. Qxd3 cxd3 27. Ree1 Bxc3 28. Bxc3 Rxc3 29. hxg4 Rxa4 30. Red1 Ra2+ 31. Kf3 d2+ 32. Kf2 Rc1 33. Ke2 Rac2 34. Rb3 Rc3 35. Rb2 Rxg3 36. Kxd2 Rc4 37. Re1 Kf8 38. b5 Rd4+ 39. Kc1 Rc3+ 40. Kb1 Rc7 41. b6 Rb7 42. Kc2 Ra4 43. g5 Ke8 44. Kd3 e6 45. dxe6 fxe6 46. Rh1 d5 47. exd5 exd5 48. Ke3 Re4+ 49. Kf3 Re6 50. Kg4 d4 51. Rd1 Rd6 52. Rd3 Kf7 53. Rb4 Rbxb6 54. Rxb6 Rxb6 55. Rxd4 Rb5 56. Rd7+ Kg8 57. Rd2 Rf5 58. Kf3 Rf7 1/2-1/2

[Event "Victoria Grand Pacific op 10th"]
[Site "Victoria"]
[Date "2016.03.25"]
[Round "1"]
[White "Fier, Alexandr"]
[Black "Kostadinov, George"]
[Result "1-0"]
[ECO "B96"]
[WhiteElo "2620"]
[BlackElo "2080"]
[PlyCount "115"]
[EventDate "2016.03.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nbd7 8. Qe2 Qc7 9. 0-0-0 Be7 10. g4 b5 11. a3 Bb7 12. Bg2 Rc8 13. Bxf6 Nxf6 14. g5 Nd7 15. h4 Qa5 16. Rh3 Nc5 17. Kb1 b4 18. axb4 Qxb4 19. h5 0-0 20. Qd2 Rb8 21. Nd5 Bxd5 22. Qxb4 Rxb4 23. exd5 Re8 24. c3 Rb6 25. dxe6 Nxe6 26. Ne2 Reb8 27. Rd2 Nc7 28. Nd4 d5 29. Ka2 a5 30. Nf5 Bf8 31. Rhd3 a4 32. Bxd5 Nxd5 33. Rxd5 Rb3 34. Nd4 R3b6 35. Ra5 Bd6 36. Ne2 a3 37. b4 g6 38. h6 f6 39. Ra7 Bf8 40. Nd4 Re8 41. Rxa3 Re3 42. Re2 Rxe2+ 43. Nxe2 fxg5 44. fxg5 Be7 45. Ra5 Re6 46. Nd4 Re3 47. Kb3 Rg3 48. b5 Rxg5 49. Ra8+ Kf7 50. b6 Bd6 51. b7 Rg1 52. Nb5 Be5 53. Kc4 g5 54. Kd5 Rb1 55. c4 Bf4 56. Ra2 Kg6 57. Ra6+ Kh5 58. Rd6 1-0

[Event "North American op 25th"]
[Site "Las Vegas"]
[Date "2015.12.30"]
[Round "9"]
[White "Haessel, Dale R"]
[Black "Kostadinov, George"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2262"]
[BlackElo "2067"]
[PlyCount "73"]
[EventDate "2015.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. e3 b5 6. b3 g6 7. Be2 Bg7 8. 0-0 0-0 9. Bb2 Re8 10. Ne5 Qb6 11. f4 Nbd7 12. g4 Nxe5 13. fxe5 Ne4 14. Nxe4 dxe4 15. Qc2 f5 16. gxf5 Bxf5 17. a4 Rac8 18. Rf2 e6 19. Bf1 Bh6 20. Qc3 Rb8 21. a5 Qd8 22. Bg2 bxc4 23. bxc4 Rb7 24. Bc1 Qb8 25. Qc2 c5 26. Bxe4 Qd8 27. Rxf5 gxf5 28. Bxb7 cxd4 29. Kh1 Qc7 30. Qg2+ Kh8 31. exd4 Rg8 32. Qc6 Qg7 33. Bxh6 Qxh6 34. Qf3 Qd2 35. Rd1 Qxa5 36. d5 Qb6 37. dxe6 1-0

[Event "Battle of Alberta 20th"]
[Site "Red Deer"]
[Date "2015.09.12"]
[Round "2.10"]
[White "Hughey, Micah"]
[Black "Kostadinov, George"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2113"]
[BlackElo "2075"]
[PlyCount "67"]
[EventDate "2015.09.12"]
[EventType "team-match"]
[EventRounds "2"]
[EventCountry "CAN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Alberta North"]
[BlackTeam "Alberta South"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "CAN"]

1. e4 c5 2. Nf3 d6 3. c3 Qa5 4. h3 Nc6 5. Bd3 g6 6. 0-0 Bg7 7. Bc2 b5 8. d4 cxd4 9. cxd4 Bb7 10. d5 Ne5 11. Nxe5 Bxe5 12. Nc3 a6 13. f4 Bg7 14. Be3 Nh6 15. f5 Ng8 16. g4 Nf6 17. e5 dxe5 18. g5 Nh5 19. Bc5 Nf4 20. Rxf4 exf4 21. f6 Bf8 22. Qd4 e5 23. Qxe5+ Kd7 24. b4 Re8 25. Bf5+ gxf5 26. Qxf5+ Kd8 27. Be7+ Rxe7 28. fxe7+ Bxe7 29. bxa5 Rg8 30. h4 h6 31. Qxf7 Rf8 32. Qe6 Bc5+ 33. Kh2 hxg5 34. Ne4 1-0

[Event "Battle of Alberta 20th"]
[Site "Red Deer"]
[Date "2015.09.12"]
[Round "1.10"]
[White "Kostadinov, George"]
[Black "Hughey, Micah"]
[Result "1/2-1/2"]
[ECO "D34"]
[WhiteElo "2075"]
[BlackElo "2113"]
[PlyCount "40"]
[EventDate "2015.09.12"]
[EventType "team-match"]
[EventRounds "2"]
[EventCountry "CAN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Alberta South"]
[BlackTeam "Alberta North"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "CAN"]

1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. g3 Nc6 6. Bg2 Nf6 7. Nc3 Be7 8. dxc5 d4 9. Na4 0-0 10. 0-0 Bf5 11. Bd2 Be4 12. b4 Qd5 13. Qb3 Qh5 14. b5 Ne5 15. Nxe5 Bxg2 16. Kxg2 Qxe5 17. Bf4 Qe4+ 18. Qf3 Qc2 19. Qb3 Qe4+ 20. Qf3 Qc2 1/2-1/2

[Event "Calgary op 8th"]
[Site "Calgary"]
[Date "2015.08.03"]
[Round "8"]
[White "Ebrahim Shirazi, Behrooz"]
[Black "Kostadinov, George"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "2072"]
[BlackElo "2089"]
[PlyCount "153"]
[EventDate "2015.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 e6 5. e3 Be7 6. Nc3 Nbd7 7. Bd2 a6 8. b3 0-0 9. Bd3 b5 10. 0-0 Bb7 11. Rac1 Rc8 12. c5 Qc7 13. Ne2 a5 14. a3 Ra8 15. b4 axb4 16. axb4 h6 17. Bc3 Ra4 18. Ng3 Rfa8 19. Qd1 Nf8 20. Ne5 N6h7 21. f4 f6 22. Ng4 f5 23. Ne5 g6 24. Kh1 Bc8 25. Ne2 h5 26. h3 Nf6 27. Rg1 Bd7 28. g4 hxg4 29. hxg4 Nxg4 30. Rxg4 fxg4 31. Qg1 Be8 32. Qxg4 Bf6 33. Kg2 Ra2 34. Kf3 R8a7 35. Bb1 R2a3 36. Rg1 Qg7 37. f5 exf5 38. Bxf5 Rxc3 39. Be6+ Nxe6 40. Qxe6+ Kf8 41. Nxc3 Re7 42. Qd6 Bxe5 43. dxe5 Qxe5 44. Qxe5 Rxe5 45. Ne2 Rf5+ 46. Kg3 Ke7 47. Ra1 Bd7 48. Ra7 g5 49. Nd4 Rf6 50. Nf3 Re6 51. Kf2 g4 52. Nd4 Rf6+ 53. Kg3 Kd8 54. Ra8+ Kc7 55. Ra7+ Kc8 56. Ra1 Rh6 57. Kf4 Rh3 58. Ra8+ Kb7 59. Rd8 Kc7 60. Rg8 Rh7 61. Rg6 Re7 62. Nc2 Re4+ 63. Kg3 Rc4 64. Nd4 Rxb4 65. Rg7 Kd8 66. Kf4 Rb1 67. Kg5 Rf1 68. Rg8+ Ke7 69. Rg7+ Ke8 70. Rg8+ Kf7 71. Rd8 Ke7 72. Rg8 g3 73. Rg7+ Rf7 74. Rg6 g2 75. Kh6 Rf2 76. Rg3 Rf6+ 77. Rg6 0-1

[Event "Calgary op 8th"]
[Site "Calgary"]
[Date "2015.08.03"]
[Round "9"]
[White "Kostadinov, George"]
[Black "Nguyen, Kim"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2089"]
[BlackElo "2113"]
[PlyCount "111"]
[EventDate "2015.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qa4 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bf4 Nc6 11. Rd1 Rc8 12. a3 Nd5 13. Bd2 Ba8 14. Nc3 f5 15. Nxd5 Qxd5 16. Bg5 Bxg5 17. Nxg5 Qxg2+ 18. Kxg2 Nxd4+ 19. Kh3 Nxc2 20. Rac1 Rf6 21. Nf3 Nxa3 22. bxa3 Bd5 23. Rc5 g5 24. g4 h5 25. Nxg5 hxg4+ 26. Kg3 Rg6 27. Kf4 Kg7 28. h4 gxh3 29. Nxh3 Rg4+ 30. Ke3 Re4+ 31. Kd2 Rd4+ 32. Kc1 Rc4+ 33. Rxc4 Bxc4 34. e3 Bd5 35. Nf4 c6 36. Kb2 Kf7 37. Kc3 Rh8 38. Kb4 Rh2 39. Rd2 Rh1 40. Nxd5 cxd5 41. Ka5 Ra1 42. Kxa6 b4 43. a4 b3 44. a5 Ra2 45. Rd3 Rxf2 46. Rxb3 Rf3 47. Kb7 d4 48. a6 Rxe3 49. Rb4 Ra3 50. Rxd4 Kf6 51. a7 Ke5 52. Rd1 f4 53. a8Q Rxa8 54. Kxa8 f3 55. Re1+ Kf5 56. Re3 1/2-1/2

[Event "Calgary op 8th"]
[Site "Calgary"]
[Date "2015.08.02"]
[Round "7"]
[White "Ng, Gary"]
[Black "Kostadinov, George"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2194"]
[BlackElo "2089"]
[PlyCount "57"]
[EventDate "2015.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. b4 d5 2. Bb2 Nf6 3. Nf3 e6 4. a3 Bd6 5. e3 0-0 6. c4 b6 7. Nc3 a5 8. b5 Bb7 9. d4 Nbd7 10. cxd5 exd5 11. Qb3 Qe7 12. Bd3 Qe6 13. 0-0 Rfe8 14. a4 Ne4 15. Ba3 Rac8 16. Rac1 Qe7 17. Bxd6 Qxd6 18. Rc2 Re6 19. Rfc1 Rh6 20. Ne2 Kh8 21. Ng3 Nxg3 22. hxg3 g6 23. Rc3 Nf6 24. Ne5 Kg7 25. Qc2 Ne8 26. Be2 Ba8 27. Bg4 Rd8 28. Rxc7 Nxc7 29. Qxc7 1-0

[Event "Calgary op 8th"]
[Site "Calgary"]
[Date "2015.08.01"]
[Round "5"]
[White "Daniluk, Jim"]
[Black "Kostadinov, George"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1978"]
[BlackElo "2089"]
[PlyCount "68"]
[EventDate "2015.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 a6 5. c5 b6 6. b4 Bg4 7. Qc2 Nfd7 8. Bb2 e5 9. e4 dxe4 10. Nxe5 Nxe5 11. Qxe4 bxc5 12. Qxe5+ Qe7 13. Qxe7+ Bxe7 14. dxc5 a5 15. a3 0-0 16. f3 Be6 17. Nc3 Bf6 18. Be2 Nd7 19. 0-0 Rfb8 20. Rfd1 axb4 21. axb4 Rxa1 22. Rxa1 Rxb4 23. Ra8+ Nf8 24. Ba1 Bd4+ 25. Kf1 Rb3 26. Nd1 Bxc5 27. Bc3 Bd5 28. Be1 Bd4 29. Rd8 g6 30. Bh4 Kg7 31. Be7 Ne6 32. Rc8 Nf4 33. Ba6 Rb1 34. Be2 Bc4 0-1

[Event "Calgary op 8th"]
[Site "Calgary"]
[Date "2015.08.01"]
[Round "6"]
[White "Kostadinov, George"]
[Black "Gardner, Robert"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "2089"]
[BlackElo "2133"]
[PlyCount "146"]
[EventDate "2015.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Be7 6. Bg2 0-0 7. 0-0 d5 8. Ne5 c6 9. Nc3 Bxc4 10. Nxc4 dxc4 11. Qxc4 b5 12. Qd3 a6 13. a4 b4 14. Ne4 Ra7 15. Bf4 Nd5 16. Bxb8 Qxb8 17. Rfc1 Rc8 18. Nc5 a5 19. Rc2 Rd8 20. Qb3 e5 21. dxe5 Qxe5 22. Nd3 Qe6 23. Rac1 Rc7 24. Qc4 c5 25. e4 Nb6 26. Qxe6 fxe6 27. Nf4 Kf7 28. Bh3 Rc6 29. Bf1 e5 30. Nd5 Nxd5 31. Bc4 Rf6 32. Bxd5+ Kg6 33. Kg2 Rdf8 34. Rf1 Rf3 35. Bc4 R3f6 36. Rd2 Rd6 37. Bd5 Rdf6 38. f3 Kh6 39. h4 g6 40. b3 Kg7 41. Rdf2 Bd6 42. Re2 Bc7 43. Rc2 Bb6 44. Bc4 Rd6 45. f4 Rdf6 46. fxe5 Rxf1 47. Bxf1 Re8 48. Rd2 Rd8 49. Rf2 c4 50. Bxc4 Bxf2 51. Kxf2 Rd1 52. Kf3 Kf8 53. Kf4 h6 54. Kg4 Rh1 55. Bd5 Rf1 56. Bc4 Rf2 57. Bd5 Kg7 58. Bc4 h5+ 59. Kg5 Rf3 60. e6 Rxg3+ 61. Kf4 Rg4+ 62. Ke5 Kf8 63. Kf6 Rxe4 64. Bd5 Re3 65. Bc6 Re2 66. Bb5 Rf2+ 67. Kxg6 Ke7 68. Kxh5 Kxe6 69. Kg4 Ke5 70. h5 Rg2+ 71. Kh3 Rc2 72. Kg4 Rc3 73. h6 Kf6 0-1

[Event "Calgary op 8th"]
[Site "Calgary"]
[Date "2015.07.31"]
[Round "4"]
[White "Sklenka, Steve"]
[Black "Kostadinov, George"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "1440"]
[BlackElo "2089"]
[PlyCount "113"]
[EventDate "2015.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 a6 5. e3 Bg4 6. cxd5 cxd5 7. Be2 Nc6 8. 0-0 e6 9. a3 Rc8 10. Na4 Ne4 11. h3 Bh5 12. Nd2 Nxd2 13. Bxd2 Bg6 14. Nc5 Bxc5 15. dxc5 0-0 16. b4 Qe7 17. Bc3 Rfd8 18. Bd3 e5 19. Bxg6 hxg6 20. Re1 Qc7 21. Bd2 e4 22. Bc3 b6 23. cxb6 Qxb6 24. Rc1 a5 25. bxa5 Nxa5 26. Qd4 Qxd4 27. Bxd4 Nc4 28. a4 Ra8 29. Ra1 Rdb8 30. Bc3 Rb3 31. Rec1 Na3 32. a5 Nc4 33. a6 Na3 34. a7 Rxa7 35. Bd4 Rd7 36. Rc8+ Kh7 37. Bc5 Rb1+ 38. Rxb1 Nxb1 39. Bb4 Rb7 40. Bc5 Nd2 41. Ba3 Nc4 42. Bc5 Rb1+ 43. Kh2 Ne5 44. Bd4 Nd3 45. Rc7 Rf1 46. Rxf7 Rxf2 47. Rxf2 Nxf2 48. Kg3 Nd3 49. Kg4 Kg8 50. Kg5 Kf7 51. Bc3 Nc5 52. Kf4 Nd3+ 53. Kg5 Nf2 54. Kf4 Nd3+ 55. Kg5 Nc1 56. Bb2 Nd3 57. Bd4 1/2-1/2

[Event "Calgary op 8th"]
[Site "Calgary"]
[Date "2015.07.30"]
[Round "3"]
[White "Kostadinov, George"]
[Black "Humphreys, Michael"]
[Result "0-1"]
[ECO "E16"]
[WhiteElo "2089"]
[BlackElo "2207"]
[PlyCount "67"]
[EventDate "2015.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Bxd2+ 7. Nbxd2 0-0 8. 0-0 c5 9. e3 cxd4 10. exd4 d5 11. Ne5 Nc6 12. Nxc6 Bxc6 13. Rc1 Rc8 14. c5 Bb5 15. Re1 bxc5 16. dxc5 Qa5 17. Re3 Nd7 18. a3 Rxc5 19. Rxc5 Nxc5 20. b4 Qa4 21. Qb1 Nd7 22. Bf3 d4 23. Rb3 Rc8 24. Bd1 Qa6 25. Bc2 g6 26. Bd3 Bxd3 27. Qxd3 Rc1+ 28. Kg2 Qc6+ 29. Qf3 Qc2 30. Qd3 e5 31. Kf3 e4+ 32. Kxe4 Qc6+ 33. Kxd4 Qd6+ 34. Ke4 0-1

[Event "Calgary op 8th"]
[Site "Calgary"]
[Date "2015.07.30"]
[Round "2"]
[White "Wang, Jeff"]
[Black "Kostadinov, George"]
[Result "0-1"]
[ECO "B97"]
[WhiteElo "1666"]
[BlackElo "2089"]
[PlyCount "98"]
[EventDate "2015.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. f4 Qb6 8. Qd2 e6 9. 0-0-0 Be7 10. Bc4 h6 11. Bxf6 Bxf6 12. Kb1 0-0 13. f5 Nc5 14. Rhf1 Qc7 15. a3 Rb8 16. Rf3 b5 17. Ba2 b4 18. axb4 Rxb4 19. Nd5 exd5 20. Qxb4 dxe4 21. Rff1 a5 22. Qc3 Ba6 23. Rfe1 Qb6 24. Bc4 Na4 25. Qb3 Bxc4 26. Qxb6 Nxb6 27. Rxe4 Na4 28. Nb3 d5 29. Re3 Nxb2 30. Rde1 a4 31. Nd2 Bb5 32. Ra3 Rb8 33. Rf3 Nc4 34. Kc1 Nxd2 35. Kxd2 Bg5+ 36. Kc3 Rc8+ 37. Kd4 Rxc2 38. Rb1 Bf6+ 39. Ke3 Re2+ 40. Kf4 Be5+ 41. Kg4 Re4+ 42. Kh3 Be2 43. Ra3 Bg4+ 44. Kh4 Bxf5+ 45. g4 Rxg4+ 46. Kh3 Rg1+ 47. Kh4 g5+ 48. Kh5 Bg6+ 49. Kxh6 Bg7# 0-1

[Event "Calgary op 8th"]
[Site "Calgary"]
[Date "2015.07.29"]
[Round "1"]
[White "Kostadinov, George"]
[Black "Mikhalevski, Victor"]
[Result "0-1"]
[ECO "D95"]
[WhiteElo "2089"]
[BlackElo "2526"]
[PlyCount "90"]
[EventDate "2015.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 d5 5. e3 0-0 6. Qb3 e6 7. Be2 Nc6 8. cxd5 exd5 9. 0-0 Ne7 10. Rd1 c6 11. Bd2 Nf5 12. Rac1 Nd6 13. Na4 Nc4 14. Nc5 b6 15. Nd3 Ne4 16. Nde5 Bxe5 17. dxe5 Nexd2 18. Nxd2 Nxe5 19. f4 Nd7 20. Bf3 Bb7 21. e4 Qe7 22. Qc3 Qc5+ 23. Qxc5 Nxc5 24. exd5 cxd5 25. b4 Nd3 26. Rc7 Rab8 27. Nc4 dxc4 28. Bxb7 b5 29. a3 Nxf4 30. g3 Ne6 31. Rcd7 Rfd8 32. Kf2 Rxb7 33. Rxd8+ Nxd8 34. Rxd8+ Kg7 35. Ke3 Rb6 36. Rd5 a6 37. g4 h6 38. h4 Kf6 39. g5+ hxg5 40. hxg5+ Ke6 41. Rc5 Kd7 42. Ke4 Rc6 43. Rd5+ Ke7 44. Rd2 c3 45. Rc2 Ke6 0-1

[Event "Victoria Grand Pacific op 9th"]
[Site "Victoria"]
[Date "2015.04.03"]
[Round "1"]
[White "Kostadinov, George"]
[Black "Ingram, Richard"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "2201"]
[BlackElo "1869"]
[PlyCount "66"]
[EventDate "2015.04.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qc2 Bb4+ 6. Bd2 Bxd2+ 7. Nbxd2 Bb7 8. Bg2 Na6 9. e4 d5 10. exd5 exd5 11. Ne5 0-0 12. 0-0 c5 13. dxc5 Nxc5 14. b4 Ne6 15. Rfd1 Qc7 16. Qb2 Rfe8 17. Rac1 d4 18. Nef3 a5 19. a3 axb4 20. axb4 d3 21. Rc3 Rad8 22. Ra3 Bxf3 23. Nxf3 Qxc4 24. Rc3 Qb5 25. Bf1 Nc5 26. Ra3 Nfe4 27. Nd4 Qc4 28. Nc6 Qc2 29. Qxc2 dxc2 30. Rxd8 Rxd8 31. Nxd8 c1Q 32. Ra8 h5 33. bxc5 Nd2 0-1

[Event "North American op 24th"]
[Site "Las Vegas"]
[Date "2014.12.26"]
[Round "2"]
[White "Kostadinov, George"]
[Black "Gallego Alcaraz, Andres Felipe"]
[Result "0-1"]
[ECO "D95"]
[WhiteElo "2109"]
[BlackElo "2411"]
[PlyCount "56"]
[EventDate "2014.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 d5 5. e3 0-0 6. Qb3 e6 7. Be2 b6 8. cxd5 exd5 9. 0-0 Bb7 10. Rd1 Nbd7 11. Ne5 Qe7 12. f4 c6 13. Bf3 Rfd8 14. Bd2 c5 15. Be1 Ne4 16. Bxe4 dxe4 17. Bh4 Bf6 18. Bxf6 Qxf6 19. Nxd7 Rxd7 20. dxc5 Rd3 21. cxb6 axb6 22. Rxd3 exd3 23. Nd5 Qd6 24. e4 Qc5+ 25. Kh1 Bxd5 26. Qxd5 Qxd5 27. exd5 d2 28. Kg1 Rc8 0-1

[Event "North American op 24th"]
[Site "Las Vegas"]
[Date "2014.12.26"]
[Round "1"]
[White "Li, Ruifeng"]
[Black "Kostadinov, George"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "2358"]
[BlackElo "2109"]
[PlyCount "146"]
[EventDate "2014.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. Be2 Be6 9. 0-0 Nbd7 10. Qd3 Rc8 11. a4 Bc4 12. Qd2 Qc7 13. f3 0-0 14. Rfd1 b6 15. Qe1 Qb7 16. Bxc4 Rxc4 17. Nd2 Rc6 18. Nf1 Rfc8 19. Bg5 Bf8 20. Ne3 b5 21. axb5 axb5 22. Bxf6 Nxf6 23. Ncd5 Nxd5 24. Rxd5 f5 25. c3 b4 26. Rd3 Ra6 27. exf5 e4 28. fxe4 Qxe4 29. Rad1 Re8 30. Qf2 d5 31. Nxd5 Qxd3 32. Rxd3 Ra1+ 33. Qf1 Bc5+ 34. Rd4 Rxf1+ 35. Kxf1 Bxd4 36. cxd4 Rd8 37. Nxb4 Rxd4 38. Nc6 Rc4 39. Ne7+ Kf7 40. Nd5 Rd4 41. Ne3 Rb4 42. Kf2 Rxb2+ 43. Kf3 Kf6 44. h3 h5 45. h4 Rb3 46. Kf4 Rb4+ 47. Kg3 Ke5 48. Nf1 Rb3+ 49. Kh2 Kxf5 50. Nd2 Re3 51. Nf3 Kg4 52. Nd4 g6 53. Nc2 Re4 54. Na3 Kxh4 55. Nb1 Kg4 56. Nd2 Re2 57. Nf3 h4 58. Ng1 Re8 59. Nh3 g5 60. Nf2+ Kh5 61. Nh3 g4 62. Ng1 Re1 63. Kh1 Kg5 64. Kh2 Kf4 65. g3+ hxg3+ 66. Kg2 Ke3 67. Kh1 g2+ 68. Kxg2 Kf4 69. Kf2 Re8 70. Kg2 Re1 71. Kf2 Rxg1 72. Kxg1 Kg3 73. Kh1 Kf2 0-1

[Event "Calgary Alberta op"]
[Site "Calgary"]
[Date "2014.10.13"]
[Round "6.10"]
[White "Gold, Itohan"]
[Black "Kostadinov, George"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2031"]
[BlackElo "2205"]
[PlyCount "56"]
[EventDate "2014.10.11"]
[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. Be3 e5 7. Nb3 Be7 8. f3 Be6 9. Qd2 d5 10. exd5 Nxd5 11. Nxd5 Qxd5 12. Bd3 Nd7 13. Qf2 Qc6 14. 0-0 f5 15. Kh1 0-0 16. Qe2 Bf6 17. c3 e4 18. fxe4 fxe4 19. Bc2 Bc4 20. Qg4 Bxf1 21. Rxf1 Ne5 22. Qg3 Ng6 23. Rd1 Rad8 24. Nd4 Bxd4 25. Bxd4 Rxd4 26. Bb3+ Rc4 27. h4 b5 28. h5 Nf4 0-1

[Event "Calgary Alberta op"]
[Site "Calgary"]
[Date "2014.10.13"]
[Round "5.5"]
[White "Pechenkin, Vladimir"]
[Black "Kostadinov, George"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2388"]
[BlackElo "2205"]
[PlyCount "95"]
[EventDate "2014.10.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c6 2. g3 Nf6 3. Bg2 d5 4. Nf3 g6 5. b3 Bg7 6. Bb2 Qb6 7. Qc2 Bf5 8. d3 Na6 9. Nbd2 Rd8 10. 0-0 0-0 11. a3 Bg4 12. b4 Rc8 13. Rab1 Rfd8 14. h3 Bxf3 15. Nxf3 Nd7 16. d4 Nf6 17. Ne5 Nb8 18. Rfc1 e6 19. e3 Nbd7 20. Nd3 Ne4 21. Bxe4 dxe4 22. Nc5 Nxc5 23. bxc5 Qa5 24. Bc3 Qa6 25. Qxe4 Qxc4 26. Ba5 Qd5 27. Qxd5 Rxd5 28. Rxb7 e5 29. dxe5 Bxe5 30. Rxa7 Bb2 31. Rc2 Bxa3 32. Bb6 Rd1+ 33. Kg2 Rc1 34. Rxc1 Bxc1 35. Ra2 Re8 36. Kf3 Re5 37. Ke2 Rd5 38. Ra8+ Kg7 39. Rc8 Rd2+ 40. Kf1 Kf6 41. Rxc6+ Ke5 42. Rc7 f5 43. Rxh7 Rc2 44. Re7+ Kf6 45. Bd8 Rd2 46. Rd7+ Ke6 47. Rxd2 Bxd2 48. c6 1-0

[Event "Calgary Alberta op"]
[Site "Calgary"]
[Date "2014.10.12"]
[Round "4.3"]
[White "Kostadinov, George"]
[Black "Ng, Gary"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "2205"]
[BlackElo "2244"]
[PlyCount "157"]
[EventDate "2014.10.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 Bf5 5. Bg2 e6 6. 0-0 Nbd7 7. b3 h6 8. Bb2 Be7 9. Nc3 Ne4 10. Nd2 Nxc3 11. Bxc3 Nf6 12. f3 0-0 13. e4 Bg6 14. Qe2 Rc8 15. Rad1 Qb6 16. Qf2 Rfd8 17. Rfe1 Bb4 18. Bb2 dxe4 19. c5 Qa5 20. a3 Bxd2 21. Rxd2 exf3 22. Bxf3 Rd7 23. b4 Qd8 24. Qe2 Nd5 25. Qd1 a5 26. Qa4 axb4 27. axb4 Ra8 28. Qb3 Qg5 29. Rf2 Bf5 30. Bc1 Qg6 31. b5 Ra1 32. bxc6 bxc6 33. Ra2 Rb1 34. Rb2 Ra1 35. Ra2 Rxa2 36. Qxa2 Rd8 37. Qa5 Qf6 38. Re5 Rb8 39. Qa2 Rb1 40. Qa3 Bh3 41. Bg2 Bxg2 42. Kxg2 Qd8 43. Bd2 Qb8 44. Re2 Qb2 45. Qxb2 Rxb2 46. Kf2 h5 47. h3 Kh7 48. Be1 Rxe2+ 49. Kxe2 Kg6 50. Kf3 Kf6 51. Ke4 Ne7 52. Bc3 Nd5 53. Ba5 Ke7 54. Bd2 f6 55. g4 hxg4 56. hxg4 g5 57. Be1 Kd7 58. Bd2 Ne7 59. Be1 Ng8 60. Bd2 Nh6 61. Kf3 Ke7 62. Be3 Kf7 63. Bg1 Kg6 64. Be3 f5 65. gxf5+ Kxf5 66. Bf2 Ng4 67. Bg3 Nf6 68. Bh2 Ne4 69. Be5 Nc3 70. Bd6 g4+ 71. Ke3 Nd5+ 72. Kf2 Ke4 73. Be5 Ne3 74. Kg3 Nf5+ 75. Kxg4 Nxd4 76. Bd6 e5 77. Kg5 Kd5 78. Be7 Ne6+ 79. Kf5 0-1

[Event "Calgary Alberta op"]
[Site "Calgary"]
[Date "2014.10.12"]
[Round "3.2"]
[White "Kostadinov, George"]
[Black "Rekhson, Vladislav"]
[Result "1/2-1/2"]
[ECO "A95"]
[WhiteElo "2205"]
[BlackElo "2254"]
[PlyCount "77"]
[EventDate "2014.10.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 c6 5. Bg2 Be7 6. 0-0 0-0 7. Qc2 Nbd7 8. b3 Ne4 9. Nc3 f5 10. Bf4 Bb4 11. Nxe4 fxe4 12. Ng5 Nf6 13. c5 Nh5 14. Nh3 Nxf4 15. Nxf4 Qf6 16. a3 Ba5 17. Rad1 Bc7 18. f3 Bxf4 19. gxf4 Qxf4 20. fxe4 Qe3+ 21. Kh1 Bd7 22. Qd3 Qxd3 23. Rxd3 Rxf1+ 24. Bxf1 Rf8 25. Kg1 Rf4 26. Bg2 Be8 27. e3 Rh4 28. exd5 exd5 29. b4 Bg6 30. Rc3 Be4 31. Bxe4 Rxe4 32. a4 a6 33. Rb3 Kf7 34. b5 axb5 35. axb5 g5 36. Kf2 h5 37. Rd3 Re7 38. h3 Ke6 39. Ra3 1/2-1/2

[Event "Calgary Alberta op"]
[Site "Calgary"]
[Date "2014.10.11"]
[Round "2.10"]
[White "Kobalenko, Jerry"]
[Black "Kostadinov, George"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1966"]
[BlackElo "2206"]
[PlyCount "56"]
[EventDate "2014.10.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. b3 Bg7 5. Bb2 0-0 6. 0-0 c6 7. d4 Bf5 8. Ne5 Nbd7 9. h3 h5 10. Nd2 Nxe5 11. dxe5 Nd7 12. f4 Nc5 13. c4 dxc4 14. Nxc4 Qc8 15. Qd4 b6 16. Kh2 Rd8 17. Qe3 Qc7 18. Rfd1 Be6 19. Qc3 Bd5 20. Ba3 Bxg2 21. Kxg2 Ne6 22. Qf3 c5 23. Qe4 Nd4 24. e3 Nc6 25. Nd2 e6 26. Qf3 Nb4 27. Ne4 Nd5 28. Rac1 c4 0-1

[Event "Calgary Alberta op"]
[Site "Calgary"]
[Date "2014.10.11"]
[Round "1.11"]
[White "Kostadinov, George"]
[Black "Robertson, Trevor"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2205"]
[BlackElo "1571"]
[PlyCount "77"]
[EventDate "2014.10.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. g3 c6 4. Nf3 Nf6 5. Bg2 dxc4 6. a4 Bb4+ 7. Bd2 Qa5 8. 0-0 Nbd7 9. Qc2 Bxd2 10. Nbxd2 Qb4 11. Nxc4 0-0 12. a5 Rd8 13. Rfc1 Nf8 14. e4 Bd7 15. e5 Nd5 16. Nd6 b5 17. Ra3 Rab8 18. Rca1 c5 19. Rb3 c4 20. Rxb4 Nxb4 21. Qd2 Nd3 22. Ng5 Re8 23. f4 f6 24. Nge4 fxe5 25. fxe5 Ng6 26. Rf1 Bc6 27. h4 Rf8 28. h5 Ne7 29. Bh3 Bd5 30. h6 Nf5 31. hxg7 Kxg7 32. Nxf5+ exf5 33. Qg5+ Kh8 34. Nf6 Be6 35. Bxf5 Bxf5 36. Qxf5 Rf7 37. e6 Re7 38. Nh5 Kg8 39. Qg5+ 1-0

[Event "Red Deer Battle of Alberta"]
[Site "Red Deer"]
[Date "2014.09.13"]
[Round "2.6"]
[White "Arruebarrena Rodriguez, Rafael"]
[Black "Kostadinov, George"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2277"]
[BlackElo "2202"]
[PlyCount "71"]
[EventDate "2014.09.13"]
[EventType "team-match"]
[EventRounds "2"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "North"]
[BlackTeam "South"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "CAN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 Be6 9. f4 Qc7 10. Kh1 h5 11. a4 Nbd7 12. a5 Rc8 13. Be3 Ng4 14. Bg1 Ndf6 15. f5 Bc4 16. Bxc4 Qxc4 17. Qf3 Qc6 18. Rfd1 g6 19. Rd2 0-0 20. h3 Kg7 21. Rf1 Qc4 22. Bb6 Rh8 23. Kg1 Nh6 24. fxg6 fxg6 25. Rxd6 Rhf8 26. Rdd1 Nxe4 27. Qxe4 Rxf1+ 28. Rxf1 Qxe4 29. Nxe4 Rxc2 30. Rf2 Rc4 31. Nc3 Nf5 32. Nd2 Rc6 33. Nde4 Bh4 34. Rd2 Ng3 35. Rd7+ Kg8 36. Rd6 1-0

[Event "Red Deer Battle of Alberta"]
[Site "Red Deer"]
[Date "2014.09.13"]
[Round "1.6"]
[White "Kostadinov, George"]
[Black "Arruebarrena Rodriguez, Rafael"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2202"]
[BlackElo "2277"]
[PlyCount "127"]
[EventDate "2014.09.13"]
[EventType "team-match"]
[EventRounds "2"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "South"]
[BlackTeam "North"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "CAN"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Be3 Qa5 9. Qd2 Nc6 10. Rb1 cxd4 11. cxd4 Qxd2+ 12. Kxd2 0-0 13. d5 Rd8 14. Bd3 Ne5 15. Nxe5 Bxe5 16. Ke2 b6 17. Rhc1 e6 18. f4 Bg7 19. Rc7 exd5 20. exd5 Bf8 21. a4 Bd6 22. Rcc1 Bb7 23. Bc4 Re8 24. Kf3 Re7 25. g3 Rc8 26. Bb3 Rce8 27. Bf2 Bb4 28. Ba2 Ba5 29. g4 Rd7 30. Rd1 Ba6 31. Rb2 Bc3 32. Rc2 Bg7 33. Re1 Red8 34. Bh4 f6 35. Re6 Bb7 36. Bxf6 Bxf6 37. Rxf6 Bxd5+ 38. Bxd5+ Rxd5 39. g5 Rd3+ 40. Kg4 Kg7 41. Rc7+ R8d7 42. Rfc6 Kf7 43. Rc8 R3d4 44. Rh8 Kg7 45. Rcc8 Rxa4 46. Rcg8+ Kf7 47. Rxh7+ Kxg8 48. Rxd7 b5 49. Rb7 a6 50. h4 Ra1 51. Kf3 Ra4 52. Ke3 Kf8 53. Kf3 Kg8 54. h5 gxh5 55. f5 Rg4 56. g6 Rg1 57. Ke4 Re1+ 58. Kf4 Rg1 59. Ke5 Rc1 60. f6 Rc8 61. Ke6 Re8+ 62. Kf5 Rc8 63. Kg5 h4 64. Kxh4 1-0

[Event "Victoria Grand Pacific op 8th"]
[Site "Victoria"]
[Date "2014.04.21"]
[Round "6"]
[White "Kostadinov, George"]
[Black "Lessler, Peter"]
[Result "0-1"]
[ECO "E05"]
[WhiteElo "2223"]
[BlackElo "2216"]
[PlyCount "74"]
[EventDate "2014.04.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 dxc4 7. Nbd2 b5 8. Ne5 Nd5 9. a4 c6 10. Ne4 Bb7 11. Bd2 Nd7 12. Nxd7 Qxd7 13. b3 cxb3 14. Qxb3 Nb6 15. a5 Na4 16. Bb4 c5 17. dxc5 Bd5 18. Qc2 Qc6 19. Bf3 Rac8 20. Rac1 Rfd8 21. Rfd1 a6 22. h4 h6 23. Qb1 Rc7 24. Bd2 f5 25. Bf4 fxe4 26. Bxc7 Rd7 27. Bd6 exf3 28. Qg6 Bxd6 29. cxd6 fxe2 30. Re1 Nc3 31. Qe8+ Kh7 32. h5 Be4 33. f3 Bd3 34. Qxe6 Qxf3 35. Qh3 Qe3+ 36. Kh1 Ne4 37. Kg2 Qf2+ 0-1

[Event "Victoria Grand Pacific op 8th"]
[Site "Victoria"]
[Date "2014.04.20"]
[Round "4"]
[White "Kostadinov, George"]
[Black "Burrows, Zachary"]
[Result "1-0"]
[ECO "A56"]
[WhiteElo "2223"]
[BlackElo "2065"]
[PlyCount "67"]
[EventDate "2014.04.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 Ne4 4. Qc2 Qa5+ 5. Nd2 f5 6. f3 Nd6 7. e4 fxe4 8. fxe4 g6 9. b4 cxb4 10. Nb3 Qc7 11. Bb2 Rg8 12. Nf3 a5 13. Nbd4 Qc5 14. e5 Nf7 15. Bd3 Bh6 16. Qe2 e6 17. Nb5 Na6 18. Bd4 Qe7 19. 0-0 d6 20. Rae1 Bd7 21. dxe6 Qxe6 22. exd6 Qxe2 23. Rxe2+ Kd8 24. Bb6+ Kc8 25. Re7 Nd8 26. Ne5 Nc6 27. Nxc6 bxc6 28. Rff7 Nb8 29. Na7+ Kb7 30. c5 Rf8 31. Rxd7+ Nxd7 32. Rxd7+ Kb8 33. Nxc6+ Kc8 34. Rc7# 1-0

[Event "Victoria Grand Pacific op 8th"]
[Site "Victoria"]
[Date "2014.04.20"]
[Round "5"]
[White "Murray, Michael A"]
[Black "Kostadinov, George"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1995"]
[BlackElo "2223"]
[PlyCount "72"]
[EventDate "2014.04.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. d3 Bg7 5. Bg2 d6 6. Nge2 e6 7. f4 Nge7 8. 0-0 0-0 9. g4 f5 10. gxf5 gxf5 11. Ng3 Nd4 12. Nce2 Rb8 13. c3 Nxe2+ 14. Qxe2 b5 15. Kh1 b4 16. c4 Nc6 17. Be3 Nd4 18. Bxd4 Bxd4 19. exf5 exf5 20. Rae1 Bd7 21. Bd5+ Kh8 22. Qg2 Qh4 23. Re2 b3 24. a3 Rbe8 25. Rfe1 Qd8 26. Nh5 Rxe2 27. Rxe2 Re8 28. Ng3 Rxe2 29. Qxe2 Qe8 30. Qd1 Qe3 31. Ne2 Bxb2 32. Qxb3 Qxe2 33. Qb8+ Be8 34. h3 Bd4 35. Bg2 Qe1+ 36. Kh2 Bg1+ 0-1

[Event "Victoria Grand Pacific op 8th"]
[Site "Victoria"]
[Date "2014.04.19"]
[Round "2"]
[White "Kostadinov, George"]
[Black "Lampman, Becca"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "2223"]
[BlackElo "1995"]
[PlyCount "132"]
[EventDate "2014.04.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Nf3 e5 7. d5 a5 8. Bg5 Na6 9. Bd3 Qe8 10. Qd2 Nh5 11. Bh6 Nc5 12. Bc2 f5 13. 0-0-0 fxe4 14. Nxe4 Nxe4 15. Bxe4 Qa4 16. Kb1 Qxc4 17. Rhe1 Qb5 18. Rc1 Qd7 19. Bxg7 Qxg7 20. Ng5 Nf6 21. Bd3 Kh8 22. Ne6 Bxe6 23. dxe6 c6 24. f4 exf4 25. Qxf4 Qe7 26. Qd4 Rae8 27. g4 Kg8 28. Rcd1 d5 29. Qe5 Rd8 30. g5 Ne8 31. h4 Ng7 32. Rd2 Rd6 33. Rde2 Re8 34. Qc3 b6 35. b4 axb4 36. Qxb4 c5 37. Qb2 Rf8 38. Re5 Rf4 39. Qa3 Rxh4 40. Rf1 Rb4+ 41. Kc2 Rd8 42. Rf7 Qd6 43. Re2 Nxe6 44. Qa7 c4 45. Bxg6 hxg6 46. Rh7 Qf8 47. Reh2 Qf5+ 48. Kc3 d4+ 49. Kxb4 Qc5+ 50. Ka4 b5+ 51. Ka5 Qa3+ 52. Kxb5 Qxa7 53. Rxa7 d3 54. Rah7 c3 55. Rh8+ Kf7 56. Rf2+ Ke7 57. Rh7+ Kd6 58. Kc4 c2 59. Rh1 Ke7 60. Rd2 Nf4 61. Re1+ Kf7 62. Rf1 Ke6 63. Kc3 Ne2+ 64. Kb2 Rb8+ 65. Ka1 Nc3 66. Rf6+ Ke7 0-1

[Event "Red Deer Battle of Alberta"]
[Site "Red Deer"]
[Date "2013.09.07"]
[Round "2.5"]
[White "Gardner, Robert"]
[Black "Kostadinov, George"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "2182"]
[BlackElo "2116"]
[PlyCount "87"]
[EventDate "2013.09.07"]
[EventType "team-match"]
[EventRounds "2"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Bf5 5. cxd5 cxd5 6. Qb3 Nc6 7. Qxb7 Na5 8. Qb5+ Bd7 9. Qd3 e6 10. Ne5 Bb4 11. Bg5 Rc8 12. e3 Nc4 13. Nxc4 Rxc4 14. Rc1 Qa5 15. Bxf6 gxf6 16. a3 Bxc3+ 17. Rxc3 0-0 18. b4 Rxc3 19. Qxc3 Qa4 20. Bd3 Rc8 21. Qb2 Bb5 22. Bxb5 Qxb5 23. Kd2 a5 24. Rb1 Rc4 25. bxa5 Qxa5+ 26. Ke2 Qa6 27. Kf3 Kg7 28. Qb8 h6 29. Qg3+ Kh7 30. Rb8 Rc8 31. Rxc8 Qxc8 32. Qd6 Qc2 33. h3 Qe4+ 34. Kg3 Kg7 35. a4 e5 36. a5 exd4 37. exd4 Qd3+ 38. Kh2 Qxd4 39. a6 f5 40. Qg3+ Kf6 41. Qe3 Qa1 42. Qb6+ Kg7 43. a7 Qa4 44. Qb8 1-0

[Event "Red Deer Battle of Alberta"]
[Site "Red Deer"]
[Date "2013.09.07"]
[Round "1.5"]
[White "Kostadinov, George"]
[Black "Gardner, Robert"]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "2116"]
[BlackElo "2182"]
[PlyCount "97"]
[EventDate "2013.09.07"]
[EventType "team-match"]
[EventRounds "2"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qc2 c5 6. Bg2 Bb7 7. e3 cxd4 8. exd4 d5 9. 0-0 Be7 10. Ne5 0-0 11. Nc3 Nc6 12. Rd1 Rc8 13. Qa4 Na5 14. Bf4 a6 15. Rac1 Nxc4 16. Nxc4 Rxc4 17. Qb3 b5 18. a4 Rb4 19. Qa2 bxa4 20. Nxa4 Ne4 21. Bxe4 dxe4 22. Nc5 Bd5 23. Qxa6 Rxb2 24. Rb1 Ra2 25. Qf1 Bg5 26. Rb8 Qe7 27. Rxf8+ Kxf8 28. Nd7+ Kg8 29. Rc1 g6 30. Rc8+ Kg7 31. Be5+ f6 32. Nxf6 Bxf6 33. Rc7 Qxc7 34. Bxc7 Bxd4 35. Qb5 Ra1+ 36. Kg2 e3+ 37. f3 e2 38. Qd7+ Kh6 39. Bd6 Ra7 40. Bf8+ Kg5 41. h4+ Kf5 42. g4+ Kf4 43. Bh6+ g5 44. Bxg5+ Ke5 45. Qd8 e1N+ 46. Kg3 Bf2+ 47. Kxf2 Nd3+ 48. Ke3 Rb7 49. Bf6# 1-0

[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "2013.06.09"]
[Round "5"]
[White "Labedz, Patrycja"]
[Black "Kostadinov, George"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2108"]
[BlackElo "2082"]
[PlyCount "133"]
[EventDate "2013.06.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. 0-0 0-0 6. c4 dxc4 7. Qc2 a6 8. a4 c6 9. a5 Nbd7 10. Qxc4 Qc7 11. Nc3 e5 12. d5 c5 13. Nh4 b5 14. axb6 Nxb6 15. Qd3 c4 16. Qc2 Rb8 17. Nf5 Bb4 18. Bg5 Bxc3 19. Bxf6 Bxf5 20. Qxf5 Nd7 21. Bxg7 Kxg7 22. bxc3 Nc5 23. Qg4+ Kh8 24. Qxc4 Rfd8 25. Rab1 a5 26. Rfd1 Rb6 27. Qh4 a4 28. Rxb6 Qxb6 29. Bh3 a3 30. Bf5 h6 31. Qe7 Kg7 32. d6 a2 33. Qxe5+ Kg8 34. Ra1 Qb2 35. Rxa2 Qxa2 36. Qxc5 Qxe2 37. Qd4 Qf3 38. Bh3 h5 39. d7 Qb7 40. Bf5 Qb5 41. Qe4 Kf8 42. c4 Qa4 43. Qd5 Qa1+ 44. Kg2 Qa8 45. Qxa8 Rxa8 46. c5 Ke7 47. c6 Kd6 48. Be4 Kc7 49. Bf3 Ra5 50. Be4 Ra3 51. Bd5 f6 52. Be4 Rc3 53. Kh3 Rc5 54. Kg2 Rc3 55. Kf1 h4 56. Kg2 hxg3 57. fxg3 Re3 58. Bf3 Rc3 59. g4 Kd8 60. h4 Re3 61. Kg3 Re7 62. Kf4 Rh7 63. h5 Ke7 64. Kf5 Rh6 65. Be4 Rh8 66. Kf4 Kd6 67. h6 1-0

[Event "Calgary op"]
[Site "Calgary"]
[Date "2013.05.19"]
[Round "7"]
[White "Cao, Jason"]
[Black "Kostadinov, George"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2026"]
[BlackElo "2082"]
[PlyCount "77"]
[EventDate "2013.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Be7 9. Qd2 0-0 10. 0-0-0 b5 11. Nd5 Nxd5 12. exd5 Bd7 13. f4 f6 14. Kb1 a5 15. Bd3 a4 16. Nc1 Na6 17. a3 Qb8 18. c3 Bd8 19. f5 Qb7 20. Bc2 Ba5 21. Na2 Rac8 22. g4 Rc7 23. Rhg1 Qc8 24. Rdf1 Be8 25. g5 fxg5 26. Bxg5 Rcf7 27. f6 Bd8 28. Bh6 Qh3 29. Bxg7 Qxf1+ 30. Rxf1 Rxg7 31. fxg7 Rxf1+ 32. Nc1 Rg1 33. Qh6 Bg6 34. Bxg6 Rxg6 35. Qh3 Nc5 36. Qc8 Kxg7 37. Qxd8 h5 38. Ne2 Ne4 39. Ng3 1-0

[Event "Calgary op"]
[Site "Calgary"]
[Date "2013.05.19"]
[Round "8"]
[White "Kostadinov, George"]
[Black "Perelshteyn, Eugene"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2082"]
[BlackElo "2517"]
[PlyCount "92"]
[EventDate "2013.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. e3 b6 6. Be2 Bb7 7. Qa4 Bxd2+ 8. Nbxd2 0-0 9. 0-0 d6 10. Qa3 c5 11. Qc3 Nbd7 12. Ne1 e5 13. d5 e4 14. f4 exf3 15. gxf3 b5 16. b3 b4 17. Qd3 Ne5 18. Qf5 Bc8 19. Qc2 Bh3 20. Rf2 Ng6 21. Bf1 Qd7 22. Bxh3 Qxh3 23. Nf1 Rae8 24. Nd3 Nh4 25. Qe2 Nh5 26. Nd2 Qd7 27. Re1 f5 28. Qf1 f4 29. Nxf4 Nxf4 30. exf4 Rxf4 31. Rfe2 Ref8 32. Re6 Qf7 33. Qh3 Nxf3+ 34. Nxf3 Rxf3 35. Qg2 Rf2 36. Qg3 Rf1+ 37. Kg2 Qf2+ 38. Qxf2 R8xf2+ 39. Kg3 Rxe1 40. Rxe1 Rxa2 41. Re6 Ra3 42. Rxd6 Rxb3+ 43. Kf4 Rb1 44. Kf5 b3 45. Rd8+ Kf7 46. Rd7+ Ke8 0-1

[Event "Calgary op"]
[Site "Calgary"]
[Date "2013.05.17"]
[Round "5"]
[White "Kostadinov, George"]
[Black "Yam, Alex"]
[Result "1-0"]
[ECO "A75"]
[WhiteElo "2082"]
[BlackElo "2283"]
[PlyCount "73"]
[EventDate "2013.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4 a6 8. a4 Bg7 9. e4 Bg4 10. Be2 0-0 11. h3 Bxf3 12. Bxf3 Qe7 13. 0-0 Nbd7 14. Re1 Ne8 15. Qd2 Nc7 16. Be2 Rab8 17. Bg5 Bf6 18. Bxf6 Nxf6 19. Bf1 Rfd8 20. Rad1 Nfe8 21. f4 b5 22. axb5 axb5 23. e5 dxe5 24. fxe5 b4 25. d6 bxc3 26. Qxc3 Qf8 27. dxc7 Nxc7 28. Bc4 Qe7 29. b3 Nb5 30. Rxd8+ Qxd8 31. Qf3 Qe7 32. Rf1 Nd4 33. Qxf7+ Qxf7 34. Rxf7 Kh8 35. e6 Nf5 36. e7 Rg8 37. Rxh7+ 1-0

[Event "Calgary op"]
[Site "Calgary"]
[Date "2013.05.17"]
[Round "6"]
[White "Peter, Steven"]
[Black "Kostadinov, George"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2234"]
[BlackElo "2082"]
[PlyCount "48"]
[EventDate "2013.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Qf3 Nbd7 7. Bg5 Qa5 8. Bd2 Qc7 9. 0-0-0 b5 10. a3 Bb7 11. Kb1 Rc8 12. Bd3 g6 13. Qh3 h5 14. f4 e5 15. Nde2 Nc5 16. Qf3 Bg7 17. fxe5 dxe5 18. Bg5 Nh7 19. Be3 0-0 20. g4 f5 21. gxf5 gxf5 22. Bxc5 fxe4 23. Qg3 Rf3 24. Qg6 Rf6 0-1

[Event "Calgary op"]
[Site "Calgary"]
[Date "2013.05.16"]
[Round "4"]
[White "Kostadinov, George"]
[Black "Langer, Mikhail"]
[Result "0-1"]
[ECO "A76"]
[WhiteElo "2082"]
[BlackElo "2237"]
[PlyCount "77"]
[EventDate "2013.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. e4 a6 8. a4 Bg4 9. Be2 Bg7 10. h3 Bxf3 11. Bxf3 0-0 12. 0-0 Nbd7 13. Bg5 Re8 14. Qc2 c4 15. Be2 Qc7 16. Be3 Nc5 17. f3 Rac8 18. Ra3 Re7 19. Bf2 h6 20. g4 b6 21. Kg2 Qb8 22. Bxc4 b5 23. axb5 axb5 24. Bxb5 Rb7 25. Qe2 Nfxe4 26. fxe4 Bxc3 27. Rxc3 Rxb5 28. Rc2 Rb3 29. Bd4 Nd3 30. Bc3 Nxb2 31. Qf3 Qc7 32. Rxb2 Rxc3 33. Qf6 Rc2+ 34. Rf2 Rxb2 35. Qxb2 Qc4 36. Qe2 Qd4 37. Qf3 Rc7 38. Ra2 Rc3 39. Ra4 0-1

[Event "Calgary op"]
[Site "Calgary"]
[Date "2013.05.15"]
[Round "2"]
[White "Kostadinov, George"]
[Black "Jayakumar, Adarsh"]
[Result "0-1"]
[ECO "A90"]
[WhiteElo "2082"]
[BlackElo "2336"]
[PlyCount "64"]
[EventDate "2013.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. g3 f5 5. Bg2 Nf6 6. 0-0 Bd6 7. b3 Qe7 8. Bb2 0-0 9. a3 b6 10. Ne5 a5 11. Nd2 Bb7 12. e3 Na6 13. Qe2 Rac8 14. Rfc1 c5 15. cxd5 exd5 16. Bh3 g6 17. Bf1 Nc7 18. Qd1 Ne6 19. Ndf3 Ne4 20. Bb5 Rc7 21. Nd3 Rfc8 22. dxc5 bxc5 23. Nfe5 N6g5 24. f3 Nh3+ 25. Kg2 Nhf2 26. Qc2 Nxd3 27. Nxd3 c4 28. fxe4 Qxe4+ 29. Kf2 cxd3 30. Qxd3 Rc2+ 31. Ke1 Qh1+ 32. Qf1 Qxh2 0-1

[Event "Calgary op"]
[Site "Calgary"]
[Date "2013.05.15"]
[Round "3"]
[White "Piasetski, Leon David"]
[Black "Kostadinov, George"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "2282"]
[BlackElo "2082"]
[PlyCount "82"]
[EventDate "2013.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 a6 5. c5 Bf5 6. Qb3 Qc8 7. Bf4 Nbd7 8. h3 h6 9. e3 e6 10. Rc1 Be7 11. Be2 0-0 12. 0-0 Re8 13. Na4 Bd8 14. Ne5 Bc7 15. Nb6 Nxb6 16. cxb6 Bxe5 17. Bxe5 Nd7 18. Bc7 e5 19. Rfd1 exd4 20. Rxd4 Nf6 21. g4 Be4 22. f3 Bg6 23. Kf2 Qe6 24. Rd2 Qe7 25. Qc3 Nd7 26. b4 Ne5 27. Bxe5 Qxe5 28. Qxe5 Rxe5 29. f4 Re7 30. f5 Bh7 31. Bd3 g6 32. Kf3 Kg7 33. e4 Rd8 34. Re2 dxe4+ 35. Bxe4 gxf5 36. gxf5 Kf6 37. Rc5 Rd4 38. a3 Red7 39. Kf4 R7d5 40. Kf3 Rd8 41. Re3 R8d7 1/2-1/2

[Event "Calgary op"]
[Site "Calgary"]
[Date "2013.05.14"]
[Round "1"]
[White "Porper, Edward"]
[Black "Kostadinov, George"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2423"]
[BlackElo "2082"]
[PlyCount "102"]
[EventDate "2013.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Nd2 Bf5 4. c3 c6 5. Qb3 Qb6 6. e3 Nbd7 7. Ngf3 h6 8. Bf4 e6 9. Be2 Be7 10. 0-0 0-0 11. Ne5 Nxe5 12. Bxe5 Nd7 13. Bg3 c5 14. Rfe1 c4 15. Qxb6 Nxb6 16. Bd1 Bd3 17. h4 f5 18. h5 Rac8 19. Nf3 Rfd8 20. Ne5 Bd6 21. Ng6 Kf7 22. Bxd6 Rxd6 23. Ne5+ Kf6 24. Kh2 a6 25. b4 Nd7 26. f4 Ke7 27. Nxd7 Rxd7 28. Rg1 Rg8 29. g4 fxg4 30. Rxg4 g5 31. fxg5 hxg5 32. Rg3 Rdd8 33. Bg4 Rdf8 34. Rg2 Rf6 35. Kg3 Rgf8 36. Rh2 Be4 37. Be2 b6 38. Re1 R8f7 39. Rg1 Kf8 40. Re1 Kg7 41. Bg4 Kh6 42. a4 Bf3 43. Bh3 g4 44. Bf1 Kg5 45. Rc1 Rh7 46. Rcc2 Rfh6 47. Be2 Rxh5 48. Bxf3 Rh3+ 49. Rxh3 Rxh3+ 50. Kf2 Rxf3+ 51. Ke2 Kf5 0-1

[Event "Victoria Grand Pacific op 7th"]
[Site "Victoria"]
[Date "2013.04.01"]
[Round "6"]
[White "Kostadinov, George"]
[Black "Sanetullaev, Alisher"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2077"]
[PlyCount "110"]
[EventDate "2013.03.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Be7 5. Nc3 b6 6. e4 Bb7 7. Bd3 d6 8. Qe2 Nbd7 9. 0-0 e5 10. d5 a5 11. b3 Nc5 12. Bc2 0-0 13. a3 Na6 14. Rab1 Nd7 15. Nd1 Kh8 16. Ne3 g6 17. Ng4 Nf6 18. Nh6 Ng8 19. Qe3 Bc8 20. g4 Nxh6 21. Qxh6 Bxg4 22. Ng5 Bxg5 23. Bxg5 f6 24. Bd2 Nc5 25. f3 Bd7 26. f4 Qe7 27. Rbe1 Rae8 28. Re3 Qg7 29. Qxg7+ Kxg7 30. b4 axb4 31. axb4 Na6 32. Ra3 Bc8 33. h4 exf4 34. Rxf4 Re7 35. Raf3 Nb8 36. h5 Nd7 37. Rf2 g5 38. h6+ Kg8 39. R4f3 Ref7 40. Ra3 Ne5 41. Bd1 Nxc4 42. Ra7 Nxd2 43. Rxd2 c5 44. Rda2 g4 45. Kg2 f5 46. e5 dxe5 47. bxc5 bxc5 48. d6 Be6 49. R2a5 Bd5+ 50. Kg3 Rd8 51. Rxf7 Kxf7 52. Rxc5 Rxd6 53. Rc7+ Kg6 54. Re7 Be6 55. Bc2 Kxh6 0-1

[Event "Victoria Grand Pacific op 7th"]
[Site "Victoria"]
[Date "2013.03.31"]
[Round "5"]
[White "Landingin, Jofrel"]
[Black "Kostadinov, George"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1809"]
[BlackElo "2077"]
[PlyCount "128"]
[EventDate "2013.03.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 c5 2. Nf3 d5 3. e3 Nf6 4. Bb5+ Bd7 5. Bxd7+ Nbxd7 6. 0-0 e6 7. c3 a6 8. Nbd2 Qc7 9. Re1 Bd6 10. h3 cxd4 11. exd4 0-0 12. a4 b5 13. axb5 axb5 14. Rxa8 Rxa8 15. Qb3 Rb8 16. Kf1 h6 17. Kg1 Nh5 18. Nf1 Nf4 19. Bxf4 Bxf4 20. Ra1 Bd6 21. N1d2 Nb6 22. g3 Nc4 23. Nxc4 bxc4 24. Qc2 g6 25. Kg2 Qb7 26. Ra2 Qb3 27. Qxb3 Rxb3 28. h4 Kg7 29. Kf1 Kf6 30. Ke2 Rb7 31. Nh2 h5 32. Nf1 g5 33. hxg5+ Kxg5 34. Ne3 f5 35. f4+ Bxf4 36. gxf4+ Kxf4 37. Nd1 Kg3 38. Ra1 Rg7 39. Ra6 Rg6 40. Ne3 f4 41. Nxd5 h4 42. Ne7 Rg5 43. Rxe6 h3 44. Kf1 h2 45. Rh6 Ra5 46. Rxh2 Ra1+ 47. Ke2 f3+ 48. Ke3 Re1+ 49. Kd2 Rxe7 50. Rh8 Re2+ 51. Kd1 Rxb2 52. Rg8+ Kf4 53. d5 Ke3 54. Re8+ Kd3 55. Ke1 f2+ 56. Kf1 Kxc3 57. d6 Rd2 58. Rd8 Kc2 59. d7 c3 60. Rf8 Rxd7 61. Rxf2+ Kd1 62. Kg1 c2 63. Rf1+ Kd2 64. Rf2+ Kc3 0-1

[Event "Victoria Grand Pacific op 7th"]
[Site "Victoria"]
[Date "2013.03.30"]
[Round "2"]
[White "Kostadinov, George"]
[Black "Yoos, Jack"]
[Result "0-1"]
[ECO "E33"]
[WhiteElo "2077"]
[PlyCount "76"]
[EventDate "2013.03.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Nc6 4. Nc3 Bb4 5. Qc2 d6 6. a3 Bxc3+ 7. Qxc3 Qe7 8. Bg5 h6 9. Bh4 g5 10. Nxg5 hxg5 11. Bxg5 Rg8 12. h4 Ne4 13. Bxe7 Nxc3 14. bxc3 Kxe7 15. Rb1 b6 16. Rg1 Rh8 17. g3 Rb8 18. Bg2 Bd7 19. e3 Na5 20. Bf1 c5 21. Kd2 Ba4 22. Be2 Bb3 23. Rh1 Bxc4 24. Bxc4 Nxc4+ 25. Kd3 Na5 26. Rbg1 Rbc8 27. g4 cxd4 28. cxd4 Nc4 29. g5 d5 30. f4 b5 31. Rb1 Rb8 32. Ra1 Rh5 33. Rh2 Rbh8 34. Rb1 Rb8 35. Ra1 a5 36. e4 Rbh8 37. Re2 dxe4+ 38. Rxe4 Rxh4 0-1

[Event "Calgary Alberta op"]
[Site "Calgary"]
[Date "2012.10.06"]
[Round "1"]
[White "Kostadinov, George"]
[Black "Viminitz, Paul"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2121"]
[BlackElo "1533"]
[PlyCount "55"]
[EventDate "2012.10.06"]
[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. f3 0-0 6. Bd3 Nc6 7. Nge2 b6 8. Be3 Bb7 9. g4 Nb4 10. Bb1 c5 11. a3 Nc6 12. Ba2 cxd4 13. Nxd4 Nd7 14. Rc1 Nxd4 15. Bxd4 Bxd4 16. Qxd4 Ne5 17. 0-0 Rc8 18. b4 Nc6 19. Qd2 Qd7 20. Nd5 Ne5 21. h3 Bxd5 22. exd5 f5 23. f4 Nf7 24. g5 Rfe8 25. Rfe1 Nd8 26. h4 Rc7 27. Re3 Nb7 28. h5 1-0

[Event "Calgary Alberta op"]
[Site "Calgary"]
[Date "2012.10.06"]
[Round "2"]
[White "Schibler, Jordan"]
[Black "Kostadinov, George"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1844"]
[BlackElo "2121"]
[PlyCount "48"]
[EventDate "2012.10.06"]
[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 c5 2. d5 f5 3. c4 Nf6 4. Nc3 g6 5. Qc2 Bg7 6. Nf3 Na6 7. Bd2 d6 8. e3 0-0 9. Be2 Bd7 10. a3 Rb8 11. 0-0 Nc7 12. Rab1 a6 13. b4 cxb4 14. Rxb4 b5 15. Nd4 Rc8 16. Qa2 Kh8 17. cxb5 axb5 18. Ndxb5 Nxb5 19. Bxb5 Rc5 20. Bxd7 Nxd7 21. Rc4 Qc8 22. Rxc5 Qxc5 23. Ne2 Ra8 24. Rc1 Kg8 0-1

[Event "Victoria Grand Pacific op 6th"]
[Site "Victoria"]
[Date "2012.04.09"]
[Round "6"]
[White "Kostadinov, George"]
[Black "Lampman, Becca"]
[Result "1-0"]
[ECO "E87"]
[WhiteElo "2097"]
[PlyCount "57"]
[EventDate "2012.04.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. d5 Nh5 8. Qd2 f5 9. Bg5 Qe8 10. Nge2 f4 11. g4 fxg3 12. Nxg3 Nxg3 13. hxg3 Rxf3 14. Qh2 h5 15. Be2 Rf7 16. g4 Bf8 17. gxh5 Rh7 18. 0-0-0 Na6 19. Rdg1 Bh6 20. Kb1 Bxg5 21. Rxg5 Bd7 22. Qg3 Kh8 23. Rxg6 Qf7 24. Rf1 Qe7 25. Rg1 Qf7 26. h6 Qf8 27. Qg5 Re8 28. Rg8+ Qxg8 29. Qf6+ 1-0

[Event "Victoria Grand Pacific op 6th"]
[Site "Victoria"]
[Date "2012.04.08"]
[Round "4"]
[White "Kostadinov, George"]
[Black "Richardson, Ross"]
[Result "1-0"]
[ECO "E84"]
[WhiteElo "2097"]
[BlackElo "1926"]
[PlyCount "48"]
[EventDate "2012.04.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nc6 7. Nge2 a6 8. Qd2 Rb8 9. Ng3 e5 10. d5 Nd4 11. Bd3 Bd7 12. Nge2 c5 13. dxc6 bxc6 14. Nxd4 exd4 15. Bxd4 d5 16. 0-0-0 Nxe4 17. Bxe4 Bxd4 18. Qxd4 dxe4 19. Qxd7 Qg5+ 20. Qd2 e3 21. Qe2 Rb4 22. Rd3 Rfb8 23. b3 Re8 24. Re1 Rbb8 1-0

[Event "Victoria Grand Pacific op 6th"]
[Site "Victoria"]
[Date "2012.04.08"]
[Round "5"]
[White "Sohal, Tanraj"]
[Black "Kostadinov, George"]
[Result "1-0"]
[ECO "A87"]
[WhiteElo "2096"]
[BlackElo "2097"]
[PlyCount "99"]
[EventDate "2012.04.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. d4 c5 2. d5 f5 3. c4 Nf6 4. Nc3 g6 5. g3 Bg7 6. Bg2 d6 7. Nf3 Na6 8. 0-0 0-0 9. Nd2 Nc7 10. Rb1 Rb8 11. Qc2 b5 12. cxb5 Nxb5 13. Nxb5 Rxb5 14. Nc4 Ne4 15. f3 Nf6 16. Rd1 Bd7 17. b3 Qb8 18. Bb2 Rc8 19. Bc3 Qc7 20. Qd2 Qd8 21. Rf1 Kh8 22. e4 Qg8 23. Rbe1 fxe4 24. fxe4 Ng4 25. e5 Nxe5 26. Nxe5 dxe5 27. Rxe5 Re8 28. Rfe1 Qf8 29. Rf1 Qg8 30. Re3 Bxc3 31. Qxc3+ Qg7 32. Qc4 Qd4 33. Rfe1 Rb4 34. Qxd4+ Rxd4 35. Bf3 a5 36. Rxe7 Rxe7 37. Rxe7 Rd3 38. Rxd7 Rxf3 39. Ra7 Rd3 40. Rxa5 Rxd5 41. a4 Rd3 42. Rb5 Rc3 43. Kf2 c4 44. b4 Rb3 45. a5 c3 46. Ke2 Ra3 47. Kd3 Ra2 48. Kxc3 Rxh2 49. a6 Ra2 50. Ra5 1-0

[Event "Victoria Grand Pacific op 6th"]
[Site "Victoria"]
[Date "2012.04.07"]
[Round "3"]
[White "Moffat, Andrei"]
[Black "Kostadinov, George"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2105"]
[BlackElo "2097"]
[PlyCount "79"]
[EventDate "2012.04.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 e5 7. Nb3 Nbd7 8. g4 h6 9. Rg1 g5 10. Qf3 Be7 11. Be3 b5 12. 0-0-0 Bb7 13. Kb1 b4 14. Nd5 Nxd5 15. exd5 Nf6 16. Bf5 a5 17. Qe2 Ba6 18. Qd2 Bc4 19. Bd3 Bxd5 20. Bb5+ Kf8 21. h4 a4 22. Nc1 Bf3 23. hxg5 Ne4 24. Qd3 hxg5 25. Ne2 Qa5 26. Bd2 Nxd2+ 27. Rxd2 Bb7 28. Ng3 d5 29. Nf5 Bc5 30. Rdd1 Qd8 31. Rh1 Qf6 32. Rxh8+ Qxh8 33. Bxa4 Rb8 34. Bb3 Qf6 35. Bxd5 Rd8 36. Qb5 Qb6 37. Rh1 Kg8 38. Qxb6 Bxb6 39. Bxb7 Bxf2 40. Bf3 1-0

[Event "Keres Memorial 36th"]
[Site "Vancouver"]
[Date "2011.05.23"]
[Round "6"]
[White "Kostadinov, George"]
[Black "Kyriakides, Savvas"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2123"]
[BlackElo "2181"]
[PlyCount "100"]
[EventDate "2011.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. f3 e6 4. e4 c5 5. Bb5+ Bd7 6. Bxd7+ Qxd7 7. e5 Ng8 8. f4 cxd4 9. Nce2 Bb4+ 10. Bd2 Bc5 11. Nf3 Nc6 12. a3 a6 13. b4 Bb6 14. Qb1 Nh6 15. b5 Ne7 16. Nexd4 Nhf5 17. Nxf5 Nxf5 18. bxa6 Rxa6 19. Bb4 Qc6 20. c3 Qc4 21. g3 h5 22. Nd2 Qc6 23. Qd3 Ra8 24. 0-0-0 Rc8 25. Kb1 Ne3 26. Rc1 Nc4 27. Nxc4 Qxc4 28. Qc2 Kd7 29. Qa4+ Qc6 30. Qxc6+ Rxc6 31. c4 Rhc8 32. c5 Bxc5 33. Bxc5 Rxc5 34. Rxc5 Rxc5 35. Kb2 Rc4 36. Rd1 Kc6 37. Kb3 b5 38. Rd2 Kc5 39. Rf2 Kd4 40. f5 Kxe5 41. fxe6 fxe6 42. Re2+ Re4 43. Rc2 Kd6 44. Rc8 Re2 45. Rd8+ Kc5 46. Rc8+ Kd4 47. Rb8 Rxh2 48. Rxb5 g5 49. Rb7 g4 50. Rh7 Kc5 0-1

[Event "Keres Memorial 36th"]
[Site "Vancouver"]
[Date "2011.05.22"]
[Round "5"]
[White "Kostadinov, George"]
[Black "Trochtchanovitch, Pavel"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2123"]
[BlackElo "2071"]
[PlyCount "87"]
[EventDate "2011.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. f3 c5 4. e3 Nc6 5. Bb5 a6 6. Bxc6+ bxc6 7. Nge2 Bf5 8. 0-0 e6 9. Na4 Qa5 10. c3 Bg6 11. dxc5 e5 12. b4 Qc7 13. Nb6 Rd8 14. f4 Bh5 15. Qe1 Bxe2 16. Qxe2 a5 17. Bb2 Be7 18. fxe5 Qxe5 19. c4 d4 20. Rae1 d3 21. Bxe5 dxe2 22. Rxe2 axb4 23. Bd6 Bxd6 24. cxd6 Rxd6 25. e4 Rd4 26. e5 Ne4 27. Rfe1 Nc3 28. Rc2 0-0 29. a3 c5 30. axb4 cxb4 31. c5 Nd5 32. Nxd5 Rxd5 33. Rb1 Rc8 34. Rxb4 Kf8 35. c6 Ke8 36. Re4 Ke7 37. Rh4 h6 38. Rg4 g6 39. Rh4 h5 40. Re4 Ke6 41. Rb4 Kxe5 42. Rb7 Rd6 43. Re2+ Kd5 44. Rxf7 1/2-1/2

