
[Event "35th Roquetas de Mar Open"]
[Site "Roquetas de Mar ESP"]
[Date "2024.01.02"]
[Round "1.13"]
[White "Merario Alarcon, Andres"]
[Black "Koellner, Christof"]
[Result "1-0"]
[WhiteElo "2429"]
[BlackElo "2023"]
[PlyCount "105"]
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 c6 6.e3 Be7 7.Bd3 Nbd7 8.h3 Nf8 9.Nf3 Nh5 10.Bxe7 Qxe7 11.Ne5 g6 12.O-O f6 13.Nf3 f5 14.Rb1 Nf6 15.b4 Ne6 16.b5 c5 17.dxc5 Nxc5 18.b6 Nxd3 19.Qxd3 Be6 20.Qb5+ Kf7 21.bxa7 Rxa7 22.Qb6 Ra6 23.Ng5+ Kg7 24.Qxb7 Qxb7 25.Rxb7+ Kh6 26.h4 Rc8 27.Nb5 Bg8 28.a3 Kh5 29.Nf3 Ne4 30.g3 Rc2 31.Nfd4 Rb2 32.Rb8 Nf6 33.Rc1 Be6 34.Nc7 Rxb8 35.Nxa6 Rb6 36.Nc5 Bc8 37.a4 Ng4 38.a5 Rf6 39.Nd3 Ba6 40.Nf4+ Kh6 41.Nxd5 Rd6 42.Nb4 Ne5 43.Rc5 Nd3 44.Rc6 Rxc6 45.Ndxc6 Nc5 46.Nxa6 Nxa6 47.Kf1 g5 48.hxg5+ Kxg5 49.Ke2 Kg4 50.Nd4 Nc5 51.Kd2 h5 52.Kc3 Ne4+ 53.Kb4 1-0
[Site "Roquetas de Mar ESP"]
[Date "2024.01.02"]
[Round "1.13"]
[White "Merario Alarcon, Andres"]
[Black "Koellner, Christof"]
[Result "1-0"]
[WhiteElo "2429"]
[BlackElo "2023"]
[PlyCount "105"]
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 c6 6.e3 Be7 7.Bd3 Nbd7 8.h3 Nf8 9.Nf3 Nh5 10.Bxe7 Qxe7 11.Ne5 g6 12.O-O f6 13.Nf3 f5 14.Rb1 Nf6 15.b4 Ne6 16.b5 c5 17.dxc5 Nxc5 18.b6 Nxd3 19.Qxd3 Be6 20.Qb5+ Kf7 21.bxa7 Rxa7 22.Qb6 Ra6 23.Ng5+ Kg7 24.Qxb7 Qxb7 25.Rxb7+ Kh6 26.h4 Rc8 27.Nb5 Bg8 28.a3 Kh5 29.Nf3 Ne4 30.g3 Rc2 31.Nfd4 Rb2 32.Rb8 Nf6 33.Rc1 Be6 34.Nc7 Rxb8 35.Nxa6 Rb6 36.Nc5 Bc8 37.a4 Ng4 38.a5 Rf6 39.Nd3 Ba6 40.Nf4+ Kh6 41.Nxd5 Rd6 42.Nb4 Ne5 43.Rc5 Nd3 44.Rc6 Rxc6 45.Ndxc6 Nc5 46.Nxa6 Nxa6 47.Kf1 g5 48.hxg5+ Kxg5 49.Ke2 Kg4 50.Nd4 Nc5 51.Kd2 h5 52.Kc3 Ne4+ 53.Kb4 1-0
[Event "35th Roquetas de Mar Open"]
[Site "Roquetas de Mar ESP"]
[Date "2024.01.02"]
[Round "1.13"]
[White "Merario Alarcon, Andres"]
[Black "Koellner, Christof"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2429"]
[BlackElo "2023"]
[EventDate "2024.01.02"]
[WhiteFideId "24522767"]
[BlackFideId "4635787"]
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 7. Bd3 Nbd7
8. h3 Nf8 9. Nf3 Nh5 10. Bxe7 Qxe7 11. Ne5 g6 12. O-O f6 13. Nf3 f5 14. Rb1
Nf6 15. b4 Ne6 16. b5 c5 17. dxc5 Nxc5 18. b6 Nxd3 19. Qxd3 Be6 20. Qb5+
Kf7 21. bxa7 Rxa7 22. Qb6 Ra6 23. Ng5+ Kg7 24. Qxb7 Qxb7 25. Rxb7+ Kh6 26.
h4 Rc8 27. Nb5 Bg8 28. a3 Kh5 29. Nf3 Ne4 30. g3 Rc2 31. Nfd4 Rb2 32. Rb8
Nf6 33. Rc1 Be6 34. Nc7 Rxb8 35. Nxa6 Rb6 36. Nc5 Bc8 37. a4 Ng4 38. a5 Rf6
39. Nd3 Ba6 40. Nf4+ Kh6 41. Nxd5 Rd6 42. Nb4 Ne5 43. Rc5 Nd3 44. Rc6 Rxc6
45. Ndxc6 Nc5 46. Nxa6 Nxa6 47. Kf1 g5 48. hxg5+ Kxg5 49. Ke2 Kg4 50. Nd4
Nc5 51. Kd2 h5 52. Kc3 Ne4+ 53. Kb4 1-0