[Event "Barcelona Sants op-B 23rd"]
[Site "Barcelona"]
[Date "2022.08.20"]
[Round "2"]
[White "Torres Maiquez, Sergio"]
[Black "Kim, Changhyung"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "1905"]
[BlackElo "1722"]
[PlyCount "121"]
[EventDate "2022.08.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c4 Nc6 4. Nc3 e5 5. d3 g6 6. g3 Bg7 7. Bg2 Nge7 8. 0-0 0-0 9. Be3 d6 10. Nh4 f5 11. exf5 Nxf5 12. Nxf5 Bxf5 13. Nd5 h6 14. Rb1 a5 15. a3 a4 16. Nc3 Qa5 17. Be4 Kh7 18. Nd5 Qd8 19. Nc3 Qa5 20. Nd5 Qd8 21. b4 axb3 22. Qxb3 Rf7 23. Qc3 Qa5 24. Qxa5 Rxa5 25. Rb3 h5 26. Rfb1 Ra7 27. Nb6 Be6 28. Kg2 Bh6 29. Bd5 Bxd5+ 30. cxd5 Ne7 31. Bxh6 Kxh6 32. Nc4 Nxd5 33. Nxd6 Rf6 34. Nxb7 Rc6 35. Rc1 g5 36. Rxc5 Rxc5 37. Nxc5 h4 38. a4 g4 39. Rb5 Nc3 40. Rb4 Kh5 41. gxh4 Ne2 42. Re4 Nf4+ 43. Kg3 Ng6 44. Rxg4 Rf7 45. a5 Rc7 46. Rc4 Nf4 47. Ne4 Rg7+ 48. Kf3 Nxd3 49. Ke3 Nf4 50. Nf6+ Kg6 51. Rc6 Kf5 52. a6 Rg1 53. h5 Ra1 54. h6 Ra2 55. h7 Re2+ 56. Kf3 Ra2 57. Rc3 Ng6 58. Rc6 Nf4 59. Nd5 Nxd5 60. h8Q Ra3+ 61. Ke2 1-0

[Event "Prague Summer op-B 9th"]
[Site "Prague"]
[Date "2022.08.10"]
[Round "7"]
[White "Kim, Changhyung"]
[Black "Korniichuk, Oleksandra"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1722"]
[BlackElo "1793"]
[PlyCount "108"]
[EventDate "2022.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 4. f3 Nf6 5. Nc3 e6 6. e3 c5 7. Nb5 Na6 8. c3 Be7 9. Bd3 0-0 10. Ne2 Bd7 11. a4 c4 12. Bc2 Bxb5 13. axb5 Nc7 14. g4 Nxb5 15. h4 Bd6 16. h5 Bxf4 17. exf4 Nd7 18. Kf2 f5 19. Qg1 Nd6 20. Qg3 fxg4 21. Qxg4 Nf5 22. Rag1 Qf6 23. Rg2 Rf7 24. Rhg1 Qh4+ 25. Ng3 Qxg4 26. fxg4 Nxg3 27. Kxg3 Raf8 28. Rf2 e5 29. dxe5 Nxe5 30. Bf5 Nd3 31. Bxd3 cxd3 32. Rd1 Rc7 33. Rxd3 Rc5 34. Re2 Rb5 35. Rdd2 Rd8 36. f5 h6 37. Kf4 Kf7 38. Re5 Rc5 39. Rd4 b5 40. Re6 Rb8 41. Ke5 b4 42. Rxd5 bxc3 43. bxc3 Rxc3 44. Rd7+ Kf8 45. Rxa7 Rc4 46. Rg6 Rbb4 47. Rgxg7 Re4+ 48. Kd6 Rbd4+ 49. Kc6 Rc4+ 50. Kb5 Rb4+ 51. Ka5 Ra4+ 52. Kb6 Rab4+ 53. Kc5 Rbc4+ 54. Kd5 Rcd4+ 1/2-1/2

[Event "Prague Summer op-B 9th"]
[Site "Prague"]
[Date "2022.08.09"]
[Round "6"]
[White "Guggenheim, Hans Wolfgang"]
[Black "Kim, Changhyung"]
[Result "1/2-1/2"]
[ECO "D07"]
[WhiteElo "1866"]
[BlackElo "1722"]
[PlyCount "111"]
[EventDate "2022.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. Nf3 Bg4 4. cxd5 Bxf3 5. gxf3 Qxd5 6. e3 e5 7. Nc3 Bb4 8. a3 Bxc3+ 9. bxc3 exd4 10. cxd4 Nge7 11. Rb1 0-0-0 12. Rb5 Qe6 13. Be2 Rhe8 14. Qb3 Qxb3 15. Rxb3 f5 16. Rg1 g6 17. h4 f4 18. Rg4 Rf8 19. Rd3 Rd5 20. Bb2 Rb5 21. Rd2 Rh5 22. e4 h6 23. Bf1 g5 24. d5 Nd8 25. hxg5 hxg5 26. d6 cxd6 27. Rxd6 Nec6 28. Bc4 Re8 29. Rd5 Ne6 30. Rd6 Ned8 31. Rd5 Ne6 32. Ke2 Rd8 33. Rxd8+ Ncxd8 34. Rg1 Rh7 35. Rd1 Rd7 36. Bd5 Rc7 37. Rd2 Rc5 38. Be5 Nc7 39. Bd6 Rc3 40. Bg8 Nde6 41. Be7 b6 42. Rd6 Nc5 43. Bxg5 Rxa3 44. Bxf4 Nb5 45. Rd2 Nc3+ 46. Kf1 Nb1 47. Rc2 Rxf3 48. Be3 Na3 49. Rc1 Kb7 50. Bxc5 bxc5 51. Rxc5 Kb6 52. Rc8 Nb5 53. e5 Rf5 54. e6 Nc7 55. e7 Re5 56. e8Q 1/2-1/2

[Event "Prague Summer op-B 9th"]
[Site "Prague"]
[Date "2022.08.08"]
[Round "5"]
[White "Zamengo, Bruno"]
[Black "Kim, Changhyung"]
[Result "1/2-1/2"]
[ECO "B28"]
[WhiteElo "1903"]
[BlackElo "1722"]
[PlyCount "62"]
[EventDate "2022.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 e5 6. Nf5 d5 7. cxd5 Bxf5 8. exf5 Nd4 9. Nc3 Ne7 10. Bg5 f6 11. Be3 Nexf5 12. Bd3 Bd6 13. Qg4 Qd7 14. 0-0 g6 15. Rfe1 Nxe3 16. Qxd7+ Kxd7 17. fxe3 Nf5 18. Bxf5+ gxf5 19. Rf1 Bc5 20. Rxf5 Bxe3+ 21. Kh1 Rhf8 22. Raf1 Ke7 23. g3 Bd4 24. Ne4 Rad8 25. g4 h5 26. Rxh5 Rxd5 27. Rhf5 Ra5 28. b4 Rxa2 29. g5 Rh8 30. gxf6+ Kf8 31. Nf2 Bxf2 1/2-1/2

[Event "Prague Summer op-B 9th"]
[Site "Prague"]
[Date "2022.08.07"]
[Round "4"]
[White "Kim, Changhyung"]
[Black "Jaeger, Andre"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1722"]
[BlackElo "1865"]
[PlyCount "69"]
[EventDate "2022.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. e3 Bg7 5. h4 c6 6. Be2 b5 7. a3 h5 8. Nf3 Bg4 9. Ne5 Bxe2 10. Nxe2 Nfd7 11. Nf3 Nf6 12. Nc1 Nbd7 13. Nd3 Ng4 14. Nfe5 Ngxe5 15. Nxe5 Nxe5 16. Bxe5 Bxe5 17. dxe5 e6 18. Qd4 Qe7 19. 0-0 0-0 20. g3 c5 21. Qd3 Rab8 22. f4 Rfc8 23. Rf2 a5 24. Qe2 c4 25. e4 d4 26. f5 exf5 27. exf5 Re8 28. Re1 Rbd8 29. Qe4 Kh7 30. e6 d3 31. cxd3 cxd3 32. Rd1 Qd6 33. fxg6+ Kh8 34. g7+ Kxg7 35. Rxf7+ 1-0

[Event "Tokyo op"]
[Site "Tokyo"]
[Date "2022.07.15"]
[Round "1"]
[White "Aoshima, Mirai"]
[Black "Kim, Changhyung"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2347"]
[BlackElo "1676"]
[PlyCount "71"]
[EventDate "2022.07.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "JPN"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Qa4+ Nc6 6. e3 0-0 7. Bd2 Bxc3 8. Bxc3 Ne4 9. Qc2 Qe7 10. a3 Kh8 11. Bd3 f5 12. 0-0 Rb8 13. b3 Bd7 14. Bb2 Be8 15. cxd5 exd5 16. Ne5 Rf6 17. f3 Nd6 18. Rac1 Bd7 19. b4 Nc4 20. Bxc4 dxc4 21. Nxd7 Qxd7 22. d5 Rd6 23. dxc6 bxc6 24. Qxc4 Rd2 25. Bc3 Rd3 26. Bd4 Rxa3 27. Qxc6 Qxc6 28. Rxc6 a5 29. bxa5 f4 30. exf4 h5 31. Rxc7 h4 32. Rxg7 h3 33. Rb7+ Kg8 34. Rxb8+ Kh7 35. f5 Rxf3 36. Rh8# 1-0

