[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 "2021.03.28"]
[Round "4"]
[White "Sato, Yasuji"]
[Black "Hayashi, Ryota"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1498"]
[PlyCount "37"]
[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 Nf6 4. d4 exd4 5. e5 d5 6. 0-0 dxc4 7. exf6 Qxf6 8. Bg5 Qg6 9. Re1+ Be6 10. c3 Be7 11. cxd4 Bxg5 12. d5 Rd8 13. Nc3 0-0 14. Qa4 Bxd5 15. Nxd5 Rxd5 16. Qxc4 Rfd8 17. Qxd5 h6 18. Nxg5 Rxd5 19. Re8# 1-0

[Event "Sapporo Hokkaido-ch"]
[Site "Sapporo"]
[Date "2021.03.27"]
[Round "1"]
[White "Hayashi, Ryota"]
[Black "Takahashi, Ryunosuke"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "1657"]
[PlyCount "76"]
[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 Bc5 4. 0-0 Nf6 5. Nc3 0-0 6. d3 d6 7. h3 Be6 8. Bb3 Bxb3 9. axb3 h6 10. Be3 Bxe3 11. fxe3 a6 12. Ne2 d5 13. exd5 Nxd5 14. Qd2 Nf6 15. e4 Kh7 16. Ng3 g6 17. Rad1 Qe7 18. Qc3 Rad8 19. Rfe1 Qb4 20. Qxb4 Nxb4 21. Rd2 Rfe8 22. Rf1 Kg7 23. Rdf2 Nd7 24. d4 exd4 25. Nxd4 Ne5 26. Nf3 Nbc6 27. Ne2 Nxf3+ 28. Rxf3 Ne5 29. R3f2 Rd2 30. Nc3 Red8 31. Nd5 Rxf2 32. Rxf2 c6 33. Nc3 b5 34. b4 Rd4 35. Ne2 Rxb4 36. Nf4 Rxb2 37. Kh2 a5 38. Rd2 a4 0-1

[Event "Sapporo Hokkaido-ch"]
[Site "Sapporo"]
[Date "2021.03.27"]
[Round "2"]
[White "Hayashi, Ryota"]
[Black "Yoshii, Yukihiko"]
[Result "0-1"]
[ECO "C58"]
[BlackElo "1797"]
[PlyCount "96"]
[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 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Qf3 Qc7 9. Be2 h6 10. Ne4 Be7 11. 0-0 0-0 12. Nxf6+ Bxf6 13. d4 exd4 14. Bxh6 d3 15. Bxd3 Bxb2 16. Bf4 Qe7 17. Qh5 g6 18. Qh6 Bxa1 19. c3 Qf6 20. Rc1 Bf5 21. Bxf5 Qxf5 22. Nd2 Bb2 23. Rf1 Bxc3 24. Nf3 Bg7 25. Qh4 Rfe8 26. Ng5 f6 27. Qh7+ Kf8 28. Bd6+ Re7 29. Re1 fxg5 30. Bxe7+ Kf7 31. Bb4 Re8 32. Bxa5 Rh8 33. Re7+ Kxe7 34. Qxg7+ Ke6 35. Be1 Rd8 36. Qc7 Rd6 37. Qc8+ Kd5 38. Qa6 Qe5 39. Qd3+ Kc5 40. Qa3+ Kb6 41. Qb3+ Kc7 42. Kf1 Qb5+ 43. Qxb5 cxb5 44. f3 Kc6 45. Kf2 Kc5 46. a3 Kc4 47. Bb4 Rd5 48. Ke2 Kb3 0-1

[Event "Sapporo Hokkaido-ch"]
[Site "Sapporo"]
[Date "2021.03.27"]
[Round "3"]
[White "Ito, Katsuhide"]
[Black "Hayashi, Ryota"]
[Result "1-0"]
[ECO "C48"]
[WhiteElo "1294"]
[PlyCount "67"]
[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. Bb5 Nf6 4. Nc3 Bc5 5. Nxe5 Bxf2+ 6. Kxf2 Nxe5 7. h3 0-0 8. d4 Ng6 9. e5 Ne8 10. Rf1 a6 11. Bc4 b5 12. Be2 Bb7 13. Kg1 d6 14. Be3 dxe5 15. d5 f5 16. Bc5 Rf7 17. Bh5 Nf6 18. Rxf5 Nxd5 19. Rxf7 Nxc3 20. Qxd8+ Rxd8 21. Bxg6 hxg6 22. Raf1 Ne2+ 23. Kh2 Nf4 24. Rxc7 Bxg2 25. Re1 Rd2 26. Be3 Rd8 27. Bxf4 exf4 28. Kxg2 Rd2+ 29. Kf3 g5 30. Ree7 Rd1 31. Rxg7+ Kf8 32. Kg4 Rg1+ 33. Kf5 f3 34. Kf6 1-0

