
[Event "ECU Senior +65 2023"]
[Site "Acqui Terme ITA"]
[Date "2023.05.31"]
[Round "6.3"]
[White "Koehler, G2"]
[Black "Polster, W"]
[Result "0-1"]
[WhiteElo "2205"]
[BlackElo "2189"]
[ECO "A20"]
[PlyCount "110"]
1.c4 e5 2.g3 Nf6 3.Bg2 h6 4.Nc3 Bb4 5.Nf3 e4 6.Nd4 Bxc3 7.dxc3 O-O 8.O-O c6 9.Bf4 d5 10.cxd5 cxd5 11.Qb3 Nc6 12.Rad1 Bg4 13.f3 Na5 14.Qc2 exf3 15.exf3 Bd7 16.Rfe1 Re8 17.Bf1 Qb6 18.Kg2 Rac8 19.Qf2 Nc4 20.Bc1 Ne5 21.Qc2 Qa5 22.Qb1 a6 23.Nb3 Qa4 24.Nd4 Qa5 25.Bf4 Nc4 26.Bc1 Qb6 27.b3 Ne5 28.Bb2 h5 29.h4 Qc7 30.Qc1 Re7 31.Qf4 Ree8 32.Rd2 Nh7 33.Nf5 f6 34.Ne3 Qa5 35.a3 Bc6 36.Nf5 Rcd8 37.Nd4 Kf7 38.Qf5 g6 39.Qc2 Nf8 40.Rde2 Bd7 41.Re3 Qb6 42.c4 Rc8 43.f4 Ng4 44.Rxe8 Rxe8 45.Rxe8 Bxe8 46.Qd2 Bc6 47.Nxc6 bxc6 48.c5 Qxb3 49.Bxa6 Ne6 50.Be2 Nxc5 51.Qc3 Qxc3 52.Bxc3 Na4 53.Bd2 Ke6 54.Bd1 Nb2 55.Bc2 Nc4 0-1
[Site "Acqui Terme ITA"]
[Date "2023.05.31"]
[Round "6.3"]
[White "Koehler, G2"]
[Black "Polster, W"]
[Result "0-1"]
[WhiteElo "2205"]
[BlackElo "2189"]
[ECO "A20"]
[PlyCount "110"]
1.c4 e5 2.g3 Nf6 3.Bg2 h6 4.Nc3 Bb4 5.Nf3 e4 6.Nd4 Bxc3 7.dxc3 O-O 8.O-O c6 9.Bf4 d5 10.cxd5 cxd5 11.Qb3 Nc6 12.Rad1 Bg4 13.f3 Na5 14.Qc2 exf3 15.exf3 Bd7 16.Rfe1 Re8 17.Bf1 Qb6 18.Kg2 Rac8 19.Qf2 Nc4 20.Bc1 Ne5 21.Qc2 Qa5 22.Qb1 a6 23.Nb3 Qa4 24.Nd4 Qa5 25.Bf4 Nc4 26.Bc1 Qb6 27.b3 Ne5 28.Bb2 h5 29.h4 Qc7 30.Qc1 Re7 31.Qf4 Ree8 32.Rd2 Nh7 33.Nf5 f6 34.Ne3 Qa5 35.a3 Bc6 36.Nf5 Rcd8 37.Nd4 Kf7 38.Qf5 g6 39.Qc2 Nf8 40.Rde2 Bd7 41.Re3 Qb6 42.c4 Rc8 43.f4 Ng4 44.Rxe8 Rxe8 45.Rxe8 Bxe8 46.Qd2 Bc6 47.Nxc6 bxc6 48.c5 Qxb3 49.Bxa6 Ne6 50.Be2 Nxc5 51.Qc3 Qxc3 52.Bxc3 Na4 53.Bd2 Ke6 54.Bd1 Nb2 55.Bc2 Nc4 0-1
[Event "ECU Senior +65 2023"]
[Site "Acqui Terme ITA"]
[Date "2023.05.31"]
[Round "6.3"]
[White "Koehler, G2"]
[Black "Polster, W"]
[Result "0-1"]
[WhiteElo "2205"]
[BlackElo "2189"]
[ECO "A20"]
[Opening "English opening"]
[EventDate "2023.05.26"]
[WhiteFideId "12909700"]
[BlackFideId "4622073"]
1. c4 e5 2. g3 Nf6 3. Bg2 h6 4. Nc3 Bb4 5. Nf3 e4 6. Nd4 Bxc3 7. dxc3 O-O
8. O-O c6 9. Bf4 d5 10. cxd5 cxd5 11. Qb3 Nc6 12. Rad1 Bg4 13. f3 Na5 14.
Qc2 exf3 15. exf3 Bd7 16. Rfe1 Re8 17. Bf1 Qb6 18. Kg2 Rac8 19. Qf2 Nc4 20.
Bc1 Ne5 21. Qc2 Qa5 22. Qb1 a6 23. Nb3 Qa4 24. Nd4 Qa5 25. Bf4 Nc4 26. Bc1
Qb6 27. b3 Ne5 28. Bb2 h5 29. h4 Qc7 30. Qc1 Re7 31. Qf4 Ree8 32. Rd2 Nh7
33. Nf5 f6 34. Ne3 Qa5 35. a3 Bc6 36. Nf5 Rcd8 37. Nd4 Kf7 38. Qf5 g6 39.
Qc2 Nf8 40. Rde2 Bd7 41. Re3 Qb6 42. c4 Rc8 43. f4 Ng4 44. Rxe8 Rxe8 45.
Rxe8 Bxe8 46. Qd2 Bc6 47. Nxc6 bxc6 48. c5 Qxb3 49. Bxa6 Ne6 50. Be2 Nxc5
51. Qc3 Qxc3 52. Bxc3 Na4 53. Bd2 Ke6 54. Bd1 Nb2 55. Bc2 Nc4 0-1