[Event "JPN-ch 52nd"]
[Site "Tokyo"]
[Date "2019.05.04"]
[Round "10"]
[White "Sakai, Enjyu"]
[Black "Furuya, Masahiro"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2001"]
[BlackElo "1946"]
[PlyCount "89"]
[EventDate "2019.04.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "JPN"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. g3 b6 4. Bg2 Bb7 5. 0-0 e6 6. Nc3 Be7 7. d4 cxd4 8. Qxd4 0-0 9. Rd1 d6 10. Bg5 Nc6 11. Qf4 Qb8 12. Bxf6 Bxf6 13. Qxd6 Qxd6 14. Rxd6 Na5 15. Rd7 Bc6 16. Rc7 Bxc3 17. bxc3 Rfc8 18. Rxc6 Nxc6 19. Nd4 Nxd4 20. cxd4 Rab8 21. Rc1 Rd8 22. e3 Rbc8 23. Kf1 Kf8 24. Ke2 Ke7 25. Kd3 Rc7 26. f4 f6 27. Rc2 Rc5 28. Kc3 Ra5 29. Kb4 e5 30. Rd2 Rc5 31. a4 Rcc8 32. Bb7 Rc7 33. Bf3 exd4 34. exd4 Rcd7 35. Bd5 Rxd5 36. cxd5 Kd6 37. Kc4 Rc8+ 38. Kd3 Kxd5 39. Rb2 Rc1 40. a5 Rd1+ 41. Ke3 Re1+ 42. Kd3 Rd1+ 43. Ke3 Re1+ 44. Kd3 Rd1+ 45. Ke3 1/2-1/2

[Event "JPN-ch 52nd"]
[Site "Tokyo"]
[Date "2019.05.02"]
[Round "8"]
[White "Sakai, Enjyu"]
[Black "Inoue, Takahiro"]
[Result "0-1"]
[ECO "A17"]
[WhiteElo "2001"]
[PlyCount "138"]
[EventDate "2019.04.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "JPN"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3 6. Qxc3 b6 7. g3 Bb7 8. Bg2 d6 9. 0-0 Nbd7 10. d3 e5 11. b4 Qe7 12. Bb2 c5 13. b5 Ne8 14. e4 Nc7 15. Nh4 g6 16. f4 Ne6 17. f5 Nd4 18. Rae1 g5 19. f6 Nxf6 20. Nf5 Nxf5 21. Rxf5 Nd7 22. Bc1 f6 23. Ref1 Kh8 24. Be3 Rg8 25. Bf3 Raf8 26. Bh5 Bc8 27. Qd2 Nb8 28. R5f3 Be6 29. a4 Nd7 30. Kg2 Qg7 31. g4 h6 32. h3 Qe7 33. a5 Ra8 34. Ra1 Kg7 35. Ra2 Rgb8 36. Rf1 Nf8 37. Rfa1 Qb7 38. Kg3 Bg8 39. Ra4 Ne6 40. Qa2 Nc7 41. Bd2 Rf8 42. Qc2 Be6 43. R1a3 Rfb8 44. Qa2 Nxb5 45. Rb3 Nd4 46. a6 Qc6 47. Rb1 b5 48. Ra3 bxc4 49. Rb7+ Rxb7 50. axb7 Qxb7 51. dxc4 a6 52. Be3 Nc6 53. Rb3 Nb4 54. Qd2 Qc6 55. h4 Bxc4 56. Rxb4 cxb4 57. hxg5 hxg5 58. Bxg5 Qxe4 59. Bxf6+ Kxf6 60. Qh6+ Ke7 61. Qg7+ Kd8 62. Qf8+ Kc7 63. Qe7+ Kc6 64. Be8+ Kc5 65. g5 Qf4+ 66. Kg2 Qg4+ 67. Kh2 Qh4+ 68. Kg1 Qg3+ 69. Kh1 Bd5# 0-1

[Event "JPN-ch 46th"]
[Site "Tokyo"]
[Date "2013.05.05"]
[Round "10"]
[White "Averbukh, Alex"]
[Black "Sakai, Enjyu"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2214"]
[BlackElo "1978"]
[PlyCount "41"]
[EventDate "2013.05.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "JPN"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 c5 3. e3 e6 4. f4 Nc6 5. Bb5 Bd7 6. Nf3 Nge7 7. 0-0 a6 8. Bxc6 Nxc6 9. c4 f6 10. Nh4 Qe7 11. d4 0-0-0 12. Nc3 dxc4 13. bxc4 Rg8 14. Nf3 Qf7 15. d5 Nb8 16. Qb3 Bd6 17. Ne4 Qe7 18. Rab1 Be8 19. Ba3 Qc7 20. Nxc5 Bf7 21. Nxb7 1-0

[Event "JPN-ch 46th"]
[Site "Tokyo"]
[Date "2013.05.05"]
[Round "9"]
[White "Sakai, Enjyu"]
[Black "Gonda, Gentaro"]
[Result "1-0"]
[ECO "E42"]
[WhiteElo "1978"]
[BlackElo "2078"]
[PlyCount "95"]
[EventDate "2013.05.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "JPN"]
[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 Bb4 4. e3 c5 5. Nge2 cxd4 6. exd4 d5 7. a3 Be7 8. Nf4 Nc6 9. Be3 0-0 10. cxd5 Nxd5 11. Ncxd5 exd5 12. Bd3 Bf6 13. 0-0 g6 14. Bb5 Qd6 15. Rc1 Nxd4 16. Nxg6 Nxb5 17. Nxf8 Qxf8 18. Qxd5 a6 19. a4 Be6 20. Qh5 Nd4 21. Rfd1 Nf5 22. Bc5 Qg7 23. Rd3 Qg6 24. Qf3 Bg5 25. Rcd1 Rc8 26. b4 b5 27. axb5 axb5 28. Qb7 h5 29. Qxb5 Nh4 30. Qb7 Re8 31. h3 Qf5 32. Rg3 Ng6 33. Be3 Bh4 34. Rf3 Qc2 35. Rc1 Qb3 36. Qb5 Ra8 37. Qxh5 Qd5 38. Qxd5 Bxd5 39. Rf5 Be4 40. Rfc5 Kf8 41. b5 Ke7 42. b6 Rb8 43. Rc7+ Ke6 44. Rc8 Rb7 45. R1c7 Ne7 46. Rxb7 Bxb7 47. Rc7 Bd5 48. b7 1-0

[Event "JPN-ch 46th"]
[Site "Tokyo"]
[Date "2013.05.05"]
[Round "11"]
[White "Sakai, Enjyu"]
[Black "Ukai, Hideaki"]
[Result "1-0"]
[ECO "A91"]
[WhiteElo "1978"]
[BlackElo "1810"]
[PlyCount "91"]
[EventDate "2013.05.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "JPN"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. d5 e5 6. Nc3 a5 7. e4 d6 8. Nge2 Na6 9. 0-0 0-0 10. f4 Nxe4 11. Nxe4 fxe4 12. Bxe4 Nc5 13. Bc2 Bh3 14. Re1 Bf6 15. Be3 b6 16. Qd2 Nd7 17. Be4 Qe7 18. Qc2 g6 19. fxe5 Nxe5 20. Nf4 Bg4 21. Kg2 Kh8 22. h3 Bd7 23. Rad1 Rae8 24. Bd4 Qg7 25. Bf2 Bg5 26. Ne2 Bxh3+ 27. Kg1 Rxf2 28. Kxf2 Ng4+ 29. Kf3 Bg2+ 30. Kxg4 Bxe4 31. Qa4 Rf8 32. Nf4 Bxf4 33. Rxe4 Qxb2 34. Re8 Kg7 35. Qd7+ Rf7 36. Re7 Rxe7 37. Qxe7+ Kg8 38. Qd8+ Kg7 39. Qxc7+ Kg8 40. Qd8+ Kg7 41. Qe7+ Kg8 42. Qe6+ Kg7 43. Kxf4 Qf2+ 44. Kg4 Qh2 45. Re1 h5+ 46. Kf4 1-0

