
[Event "ch-JPN 2025"]
[Site "Tokyo JPN"]
[Date "2025.05.04"]
[Round "5.4"]
[White "Otsuka, Shou"]
[Black "Yonemitsu, Kohei"]
[Result "1-0"]
[WhiteElo "2339"]
[BlackElo "2039"]
[ECO "B51"]
[PlyCount "87"]
1.e4 c5 2.Nf3 d6 3.Bb5+ Nd7 4.d4 cxd4 5.Nxd4 Nf6 6.O-O a6 7.Bd3 e6 8.c4 Be7 9.Nc3 O-O 10.Be3 Qc7 11.Rc1 b6 12.b4 Ne5 13.Be2 Bb7 14.f3 Rac8 15.Na4 Nfd7 16.Qd2 Bc6 17.Nb2 Ng6 18.Rc2 a5 19.a3 axb4 20.axb4 Nf6 21.Nd3 Bd7 22.Rfc1 Qb7 23.Kh1 e5 24.Nb3 Rc7 25.b5 Be6 26.Nb4 Nh5 27.Nd5 Bxd5 28.cxd5 Rd7 29.Rc6 Bd8 30.Qb4 Qa7 31.Ra1 Qb8 32.Nd2 Ne7 33.Rc2 f5 34.Rca2 fxe4 35.fxe4 Nf4 36.Bf1 Qc7 37.Ra7 Qxa7 38.Rxa7 Rxa7 39.Qxd6 Nfg6 40.g3 Ra1 41.Kg2 Rc1 42.Qa3 Re1 43.d6 Nc8 44.Bf2 1-0
[Site "Tokyo JPN"]
[Date "2025.05.04"]
[Round "5.4"]
[White "Otsuka, Shou"]
[Black "Yonemitsu, Kohei"]
[Result "1-0"]
[WhiteElo "2339"]
[BlackElo "2039"]
[ECO "B51"]
[PlyCount "87"]
1.e4 c5 2.Nf3 d6 3.Bb5+ Nd7 4.d4 cxd4 5.Nxd4 Nf6 6.O-O a6 7.Bd3 e6 8.c4 Be7 9.Nc3 O-O 10.Be3 Qc7 11.Rc1 b6 12.b4 Ne5 13.Be2 Bb7 14.f3 Rac8 15.Na4 Nfd7 16.Qd2 Bc6 17.Nb2 Ng6 18.Rc2 a5 19.a3 axb4 20.axb4 Nf6 21.Nd3 Bd7 22.Rfc1 Qb7 23.Kh1 e5 24.Nb3 Rc7 25.b5 Be6 26.Nb4 Nh5 27.Nd5 Bxd5 28.cxd5 Rd7 29.Rc6 Bd8 30.Qb4 Qa7 31.Ra1 Qb8 32.Nd2 Ne7 33.Rc2 f5 34.Rca2 fxe4 35.fxe4 Nf4 36.Bf1 Qc7 37.Ra7 Qxa7 38.Rxa7 Rxa7 39.Qxd6 Nfg6 40.g3 Ra1 41.Kg2 Rc1 42.Qa3 Re1 43.d6 Nc8 44.Bf2 1-0
[Event "ch-JPN 2025"]
[Site "Tokyo JPN"]
[Date "2025.05.04"]
[Round "5.4"]
[White "Otsuka, Shou"]
[Black "Yonemitsu, Kohei"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2339"]
[BlackElo "2039"]
[ECO "B51"]
[Opening "Sicilian"]
[Variation "Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack"]
[EventDate "2025.05.02"]
[WhiteFideId "7004702"]
[BlackFideId "7005318"]
1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Nxd4 Nf6 6. O-O a6 7. Bd3 e6
8. c4 Be7 9. Nc3 O-O 10. Be3 Qc7 11. Rc1 b6 12. b4 Ne5 13. Be2 Bb7 14. f3
Rac8 15. Na4 Nfd7 16. Qd2 Bc6 17. Nb2 Ng6 18. Rc2 a5 19. a3 axb4 20. axb4
Nf6 21. Nd3 Bd7 22. Rfc1 Qb7 23. Kh1 e5 24. Nb3 Rc7 25. b5 Be6 26. Nb4 Nh5
27. Nd5 Bxd5 28. cxd5 Rd7 29. Rc6 Bd8 30. Qb4 Qa7 31. Ra1 Qb8 32. Nd2 Ne7
33. Rc2 f5 34. Rca2 fxe4 35. fxe4 Nf4 36. Bf1 Qc7 37. Ra7 Qxa7 38. Rxa7
Rxa7 39. Qxd6 Nfg6 40. g3 Ra1 41. Kg2 Rc1 42. Qa3 Re1 43. d6 Nc8 44. Bf2
1-0