[Event "Sapporo Hokkaido-ch"]
[Site "Sapporo"]
[Date "2021.03.28"]
[Round "4"]
[White "Al Jbarat, Thamer Mahmmoud Muh"]
[Black "Wada, Katsuhiko"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "97"]
[EventDate "2021.03.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "JPN"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Nf3 Bg4 4. Be2 Nc6 5. h3 Bh5 6. 0-0 e6 7. b3 Ne4 8. c4 Ne7 9. Nbd2 Nc3 10. Qe1 Bg6 11. Bb2 Nxe2+ 12. Qxe2 c6 13. cxd5 exd5 14. Ne5 f6 15. Nxg6 Nxg6 16. e4 Be7 17. exd5 cxd5 18. Rfe1 0-0 19. Qb5 Rb8 20. Nf1 a6 21. Qa4 Rc8 22. Ne3 Rc6 23. b4 Qd6 24. a3 Bd8 25. g3 Qd7 26. Kg2 f5 27. Qb3 Rd6 28. f4 Ne7 29. a4 h6 30. b5 a5 31. Ba3 Re6 32. Bxe7 Qxe7 33. Qxd5 Qd6 34. Qc4 Kh8 35. Nxf5 Rxe1 36. Nxd6 Rxa1 37. Nf7+ Kh7 38. Ne5 Bb6 39. Nd7 Re8 40. Nxb6 Rae1 41. h4 R8e2+ 42. Kf3 Re3+ 43. Kg4 h5+ 44. Kf5 Rxg3 45. Nd5 Rg6 46. Qd3 Rge6 47. Kg5+ g6 48. Nf6+ Kg7 49. Qxg6+ 1-0

[Event "Sapporo Hokkaido-ch"]
[Site "Sapporo"]
[Date "2021.03.28"]
[Round "5"]
[White "Hayashi, Ryota"]
[Black "Wada, Katsuhiko"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "98"]
[EventDate "2021.03.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "JPN"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. Nc3 Nf6 5. h3 Be7 6. 0-0 0-0 7. d4 exd4 8. Nxd4 Ne5 9. Bb3 c5 10. Nf3 c4 11. Nxe5 cxb3 12. Nf3 bxc2 13. Qxc2 Be6 14. Be3 Qd7 15. Rad1 Rfd8 16. e5 Ne8 17. exd6 Bxd6 18. Ng5 Bf5 19. Qb3 h6 20. Nf3 Bxh3 21. Ne5 Qf5 22. Nf3 Qg6 23. Nh4 Qg4 24. Rd4 Bh2+ 25. Kxh2 Rxd4 26. Bxd4 Qxh4 27. Kg1 Be6 28. Qa4 Qg5 29. Ne2 h5 30. Be3 Qg4 31. Qc2 h4 32. Nf4 Qf5 33. Qd2 Bxa2 34. Rc1 g5 35. Rc5 Qb1+ 36. Rc1 Qf5 37. Rc5 Qb1+ 38. Rc1 Qf5 39. Nh5 h3 40. Bxg5 hxg2 41. Qe3 Be6 42. Ng3 Qh3 43. Bh6 Kh7 44. Bf4 Nf6 45. Qd3+ Kg7 46. Qf3 Bd5 47. Nf5+ Qxf5 48. Qg3+ Qg4 49. Qe3 Rh8 0-1

[Event "Sapporo Hokkaido-ch"]
[Site "Sapporo"]
[Date "2021.03.27"]
[Round "2"]
[White "Sato, Yasuji"]
[Black "Wada, Katsuhiko"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1498"]
[PlyCount "80"]
[EventDate "2021.03.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "JPN"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Bc4 Nc6 4. d4 Nxe4 5. dxe5 d5 6. Bxd5 Be6 7. Bxc6+ bxc6 8. 0-0 Qxd1 9. Rxd1 Bc5 10. Nd4 0-0-0 11. Be3 Bxd4 12. Rxd4 Rxd4 13. Bxd4 Rd8 14. f3 Rxd4 15. fxe4 Rxe4 16. Nc3 Rxe5 17. Rd1 Bd5 18. Kf2 Rg5 19. g3 Rh5 20. h4 Rf5+ 21. Kg1 h5 22. Rd4 g5 23. hxg5 Rxg5 24. Kf2 Kd7 25. Nxd5 cxd5 26. Kf3 Rf5+ 27. Rf4 Ke6 28. Rxf5 Kxf5 29. c3 Ke5 30. b4 c6 31. a4 a6 32. Ke3 Kf5 33. Kf3 f6 34. a5 Kg5 35. Ke3 Kg4 36. Kf2 f5 37. Kg2 f4 38. gxf4 Kxf4 39. Kf2 h4 40. Kg2 Ke3 0-1

[Event "Sapporo Hokkaido-ch"]
[Site "Sapporo"]
[Date "2021.03.27"]
[Round "3"]
[White "Wada, Katsuhiko"]
[Black "Ikogba, Kelvin"]
[Result "0-1"]
[ECO "A21"]
[PlyCount "90"]
[EventDate "2021.03.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "JPN"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 g6 3. e3 Bg7 4. Nf3 d6 5. d4 exd4 6. Nxd4 Nf6 7. g3 Bd7 8. Bg2 c6 9. Qb3 Qc7 10. e4 0-0 11. Bf4 Nh5 12. Be3 Na6 13. 0-0-0 Nc5 14. Qc2 Bxd4 15. Bxd4 Rfe8 16. f3 a6 17. Qd2 b5 18. g4 Ng7 19. Qh6 Nce6 20. Bf1 Nxd4 21. Rxd4 c5 22. Rd2 b4 23. Nb1 Be6 24. b3 a5 25. Qe3 a4 26. Rg1 axb3 27. Qxb3 Reb8 28. Qb2 Ra7 29. Rgg2 Rba8 30. Qf6 Ne8 31. Qf4 Qb8 32. Qe3 Ra4 33. Qb3 Nf6 34. g5 Nd7 35. f4 Nb6 36. f5 gxf5 37. exf5 Bxf5 38. Qf3 Bxb1 39. Kxb1 b3 40. axb3 Ra1+ 41. Kc2 R1a2+ 42. Kd1 Rxd2+ 43. Rxd2 Ra1+ 44. Ke2 Qe8+ 45. Kf2 Qe1+ 0-1

[Event "Sapporo Hokkaido-ch"]
[Site "Sapporo"]
[Date "2021.03.27"]
[Round "1"]
[White "Wada, Katsuhiko"]
[Black "Takeuchi, Hiroshi"]
[Result "0-1"]
[ECO "D00"]
[BlackElo "1354"]
[PlyCount "122"]
[EventDate "2021.03.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "JPN"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 d5 3. d4 e6 4. Bf4 Bd6 5. Bxd6 Qxd6 6. Nf3 Nc6 7. Nc3 0-0 8. 0-0 b6 9. Re1 Bb7 10. a3 a6 11. Qd3 Rfe8 12. e4 dxe4 13. Nxe4 Nxe4 14. Rxe4 Ne7 15. Rh4 Ng6 16. Rh3 h6 17. Re1 Rad8 18. Rh5 a5 19. Nh4 Bxg2 20. Nxg2 Qxd4 21. Qb5 Qg4 22. h3 Qf3 23. Qe2 Qxe2 24. Rxe2 Rd1+ 25. Kh2 Red8 26. Nf4 Nxf4 27. gxf4 R8d2 28. Rhe5 Rxe2 29. Rxe2 Kf8 30. Kg2 g6 31. Re3 Rd2 32. Rc3 Rd7 33. Rd3 Rxd3 34. cxd3 Ke7 35. Kf3 Kd6 36. b3 Kd5 37. Ke3 c5 38. a4 f6 39. h4 f5 40. Kd2 e5 41. fxe5 Kxe5 42. Ke3 Kd5 43. f4 h5 44. d4 cxd4+ 45. Kd3 Kc5 46. Kc2 Kb4 47. Kd3 Kxb3 48. Kxd4 Kxa4 49. Ke5 Kb3 50. Kf6 a4 51. Kxg6 a3 52. Kxh5 a2 53. Kg5 a1Q 54. Kxf5 Qg7 55. Ke6 Qg4+ 56. f5 Qxh4 57. f6 Qh8 58. Ke7 b5 59. f7 Qg7 60. Ke8 b4 61. f8Q Qxf8+ 0-1

