
[Event "ch-FIN 2025"]
[Site "Helsinki FIN"]
[Date "2025.04.24"]
[Round "7.5"]
[White "Lahdelma, Henri"]
[Black "Ronka, E"]
[Result "1/2-1/2"]
[WhiteElo "2297"]
[BlackElo "2295"]
[ECO "D45"]
[PlyCount "110"]
1.c4 c6 2.Nc3 d5 3.e3 Nf6 4.Nf3 Nbd7 5.d4 e6 6.Qc2 Bd6 7.b3 O-O 8.Be2 b6 9.O-O Bb7 10.Rd1 Qe7 11.Bb2 Rfd8 12.Rac1 Rac8 13.Qb1 a6 14.Bd3 c5 15.cxd5 exd5 16.Bf5 c4 17.bxc4 dxc4 18.e4 Bf4 19.e5 Nd5 20.Nxd5 Bxd5 21.Rc3 g6 22.Ba3 Qe8 23.Be4 Qe6 24.Bxd5 Qxd5 25.Be7 Re8 26.Bg5 Bxg5 27.Nxg5 f6 28.Ne4 Rf8 29.Re3 Rce8 30.Nc3 Qf7 31.Rf3 Qe6 32.exf6 Nxf6 33.d5 Qd6 34.h3 b5 35.a3 Nd7 36.Ne4 Qe5 37.Re3 Qf5 38.d6 Nc5 39.f3 Qf4 40.Ree1 Nxe4 41.fxe4 Re5 42.d7 Rd8 43.Qb4 Rxe4 44.Rxe4 Qxe4 45.Kh1 Qe6 46.Qc5 Kg7 47.Rd6 Qf5 48.Qd4+ Kf7 49.Rd5 Qf6 50.Re5 c3 51.Qd5+ Kg7 52.Qd4 Kf7 53.Qd5+ Kg7 54.Qd4 Kf7 55.Qd5+ Kg7 1/2-1/2
[Site "Helsinki FIN"]
[Date "2025.04.24"]
[Round "7.5"]
[White "Lahdelma, Henri"]
[Black "Ronka, E"]
[Result "1/2-1/2"]
[WhiteElo "2297"]
[BlackElo "2295"]
[ECO "D45"]
[PlyCount "110"]
1.c4 c6 2.Nc3 d5 3.e3 Nf6 4.Nf3 Nbd7 5.d4 e6 6.Qc2 Bd6 7.b3 O-O 8.Be2 b6 9.O-O Bb7 10.Rd1 Qe7 11.Bb2 Rfd8 12.Rac1 Rac8 13.Qb1 a6 14.Bd3 c5 15.cxd5 exd5 16.Bf5 c4 17.bxc4 dxc4 18.e4 Bf4 19.e5 Nd5 20.Nxd5 Bxd5 21.Rc3 g6 22.Ba3 Qe8 23.Be4 Qe6 24.Bxd5 Qxd5 25.Be7 Re8 26.Bg5 Bxg5 27.Nxg5 f6 28.Ne4 Rf8 29.Re3 Rce8 30.Nc3 Qf7 31.Rf3 Qe6 32.exf6 Nxf6 33.d5 Qd6 34.h3 b5 35.a3 Nd7 36.Ne4 Qe5 37.Re3 Qf5 38.d6 Nc5 39.f3 Qf4 40.Ree1 Nxe4 41.fxe4 Re5 42.d7 Rd8 43.Qb4 Rxe4 44.Rxe4 Qxe4 45.Kh1 Qe6 46.Qc5 Kg7 47.Rd6 Qf5 48.Qd4+ Kf7 49.Rd5 Qf6 50.Re5 c3 51.Qd5+ Kg7 52.Qd4 Kf7 53.Qd5+ Kg7 54.Qd4 Kf7 55.Qd5+ Kg7 1/2-1/2
[Event "ch-FIN 2025"]
[Site "Helsinki FIN"]
[Date "2025.04.24"]
[Round "7.5"]
[White "Lahdelma, Henri"]
[Black "Ronka, E"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2297"]
[BlackElo "2295"]
[ECO "D45"]
[Opening "QGD semi-Slav"]
[Variation "Stoltz variation"]
[EventDate "2025.04.18"]
[WhiteFideId "510394"]
[BlackFideId "505080"]
1. c4 c6 2. Nc3 d5 3. e3 Nf6 4. Nf3 Nbd7 5. d4 e6 6. Qc2 Bd6 7. b3 O-O 8.
Be2 b6 9. O-O Bb7 10. Rd1 Qe7 11. Bb2 Rfd8 12. Rac1 Rac8 13. Qb1 a6 14. Bd3
c5 15. cxd5 exd5 16. Bf5 c4 17. bxc4 dxc4 18. e4 Bf4 19. e5 Nd5 20. Nxd5
Bxd5 21. Rc3 g6 22. Ba3 Qe8 23. Be4 Qe6 24. Bxd5 Qxd5 25. Be7 Re8 26. Bg5
Bxg5 27. Nxg5 f6 28. Ne4 Rf8 29. Re3 Rce8 30. Nc3 Qf7 31. Rf3 Qe6 32. exf6
Nxf6 33. d5 Qd6 34. h3 b5 35. a3 Nd7 36. Ne4 Qe5 37. Re3 Qf5 38. d6 Nc5 39.
f3 Qf4 40. Ree1 Nxe4 41. fxe4 Re5 42. d7 Rd8 43. Qb4 Rxe4 44. Rxe4 Qxe4 45.
Kh1 Qe6 46. Qc5 Kg7 47. Rd6 Qf5 48. Qd4+ Kf7 49. Rd5 Qf6 50. Re5 c3 51.
Qd5+ Kg7 52. Qd4 Kf7 53. Qd5+ Kg7 54. Qd4 Kf7 55. Qd5+ Kg7 1/2-1/2