[Event "Tokyo-ch"]
[Site "Tokyo"]
[Date "2021.03.20"]
[Round "1"]
[White "Yamada, Yukihiro"]
[Black "Averbukh, Alex"]
[Result "0-1"]
[ECO "C40"]
[WhiteElo "1689"]
[BlackElo "2144"]
[PlyCount "50"]
[EventDate "2021.03.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "JPN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d5 3. exd5 Bd6 4. d4 e4 5. Ne5 Nf6 6. Bb5+ c6 7. dxc6 bxc6 8. Bc4 Bxe5 9. dxe5 Qxd1+ 10. Kxd1 Ng4 11. Ke1 Nxe5 12. Bb3 Bf5 13. Be3 Nbd7 14. Nd2 Nb6 15. h3 0-0 16. a4 Nd5 17. Bc5 Rfe8 18. Nc4 Nd7 19. Be3 Bg6 20. Rd1 Nxe3 21. fxe3 Nc5 22. Nd6 Reb8 23. Bc4 Rxb2 24. Rf1 Rxc2 25. Nxf7 Rxc4 0-1

[Event "Tokyo op"]
[Site "Tokyo"]
[Date "2018.10.07"]
[Round "3"]
[White "Usuba, Hiroto"]
[Black "Yamada, Yukihiro"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "1929"]
[BlackElo "1691"]
[PlyCount "79"]
[EventDate "2018.10.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "JPN"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 dxc4 5. Qa4+ Bd7 6. Qxc4 c5 7. Ne5 Qc8 8. Nc3 Nc6 9. Nxd7 Qxd7 10. 0-0 Rc8 11. Ne4 Nxe4 12. Qxe4 Be7 13. Rb1 0-0 14. a3 b6 15. b4 Rfd8 16. e3 Qd3 17. bxc5 Bxc5 18. Qh4 Be7 19. Qe4 Qxe4 20. Bxe4 f5 21. Bg2 Rd3 22. a4 Na5 23. Rd1 Rc4 24. Bf1 Rd7 25. Bxc4 Nxc4 26. d4 e5 27. Rb5 g6 28. Kf1 a6 29. Rb1 e4 30. Ke2 Rd5 31. Bd2 Kf7 32. Bb4 Bd8 33. Rdc1 b5 34. axb5 axb5 35. Bc5 g5 36. Rxb5 Nd6 37. Rb8 Bc7 38. Bxd6 Bxd6 39. Rh8 Kg6 40. Rc6 1-0

[Event "Tokyo op"]
[Site "Tokyo"]
[Date "2018.10.06"]
[Round "1"]
[White "Tran, Thanh Tu"]
[Black "Yamada, Yukihiro"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2535"]
[BlackElo "1691"]
[PlyCount "45"]
[EventDate "2018.10.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "JPN"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. a4 e5 2. g3 d5 3. Bg2 Nf6 4. d3 Bc5 5. Nf3 Qe7 6. c3 a5 7. 0-0 0-0 8. Bg5 Nbd7 9. d4 exd4 10. Nxd4 h6 11. Bf4 c6 12. Nd2 Re8 13. N2b3 Nf8 14. Nxc5 Qxc5 15. Qc2 Ng6 16. Be3 Rxe3 17. fxe3 Ng4 18. e4 Ne3 19. Qb3 Nxf1 20. Rxf1 Be6 21. Qxb7 Rf8 22. Qxc6 Qxc6 23. Nxc6 1-0

