
[Event "Rudolf Teschner Mem 2023"]
[Site "Berlin GER"]
[Date "2023.05.21"]
[Round "7.4"]
[White "Kovchan, A"]
[Black "Langheinrich, F"]
[Result "0-1"]
[WhiteElo "2459"]
[BlackElo "2371"]
[ECO "B06"]
[PlyCount "100"]
1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.f4 Nc6 5.Be3 e6 6.Nf3 d5 7.e5 Nge7 8.Bf2 h5 9.Bh4 Qd7 10.Qd2 Nf5 11.Bg5 b6 12.a3 a5 13.Bb5 Ba6 14.Ba4 Rb8 15.Nd1 b5 16.Bb3 a4 17.Ba2 b4 18.Bb1 Na5 19.axb4 Nc4 20.Qf2 Rxb4 21.c3 Rb6 22.Bc2 Bb5 23.h3 Qc6 24.O-O Kd7 25.Re1 Qb7 26.g4 hxg4 27.hxg4 Nh6 28.Qg3 Ng8 29.f5 gxf5 30.gxf5 Nh6 31.f6 Bf8 32.Qf4 Bc6 33.Re2 Nxb2 34.Rh2 Nxd1 35.Rxd1 Rb2 36.Bxh6 Rxc2 37.Rxc2 Bxh6 38.Qg4 Be3+ 39.Kf1 Bb5+ 40.c4 Bxc4+ 41.Rxc4 Qb5 42.Ke2 Bh6 43.Kf2 Qxc4 44.Ne1 a3 45.Qe2 a2 46.Qxc4 dxc4 47.Nc2 Rb8 48.Na1 Rb2+ 49.Kf3 c3 50.d5 c2 0-1
[Site "Berlin GER"]
[Date "2023.05.21"]
[Round "7.4"]
[White "Kovchan, A"]
[Black "Langheinrich, F"]
[Result "0-1"]
[WhiteElo "2459"]
[BlackElo "2371"]
[ECO "B06"]
[PlyCount "100"]
1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.f4 Nc6 5.Be3 e6 6.Nf3 d5 7.e5 Nge7 8.Bf2 h5 9.Bh4 Qd7 10.Qd2 Nf5 11.Bg5 b6 12.a3 a5 13.Bb5 Ba6 14.Ba4 Rb8 15.Nd1 b5 16.Bb3 a4 17.Ba2 b4 18.Bb1 Na5 19.axb4 Nc4 20.Qf2 Rxb4 21.c3 Rb6 22.Bc2 Bb5 23.h3 Qc6 24.O-O Kd7 25.Re1 Qb7 26.g4 hxg4 27.hxg4 Nh6 28.Qg3 Ng8 29.f5 gxf5 30.gxf5 Nh6 31.f6 Bf8 32.Qf4 Bc6 33.Re2 Nxb2 34.Rh2 Nxd1 35.Rxd1 Rb2 36.Bxh6 Rxc2 37.Rxc2 Bxh6 38.Qg4 Be3+ 39.Kf1 Bb5+ 40.c4 Bxc4+ 41.Rxc4 Qb5 42.Ke2 Bh6 43.Kf2 Qxc4 44.Ne1 a3 45.Qe2 a2 46.Qxc4 dxc4 47.Nc2 Rb8 48.Na1 Rb2+ 49.Kf3 c3 50.d5 c2 0-1
[Event "Rudolf Teschner Mem 2023"]
[Site "Berlin GER"]
[Date "2023.05.21"]
[Round "7.4"]
[White "Kovchan, A"]
[Black "Langheinrich, F"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2459"]
[BlackElo "2371"]
[ECO "B06"]
[Opening "Robatsch defence"]
[Variation "Pseudo-Austrian attack"]
[EventDate "2023.05.18"]
[WhiteFideId "14103052"]
[BlackFideId "4641973"]
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nc6 5. Be3 e6 6. Nf3 d5 7. e5 Nge7 8.
Bf2 h5 9. Bh4 Qd7 10. Qd2 Nf5 11. Bg5 b6 12. a3 a5 13. Bb5 Ba6 14. Ba4 Rb8
15. Nd1 b5 16. Bb3 a4 17. Ba2 b4 18. Bb1 Na5 19. axb4 Nc4 20. Qf2 Rxb4 21.
c3 Rb6 22. Bc2 Bb5 23. h3 Qc6 24. O-O Kd7 25. Re1 Qb7 26. g4 hxg4 27. hxg4
Nh6 28. Qg3 Ng8 29. f5 gxf5 30. gxf5 Nh6 31. f6 Bf8 32. Qf4 Bc6 33. Re2
Nxb2 34. Rh2 Nxd1 35. Rxd1 Rb2 36. Bxh6 Rxc2 37. Rxc2 Bxh6 38. Qg4 Be3+ 39.
Kf1 Bb5+ 40. c4 Bxc4+ 41. Rxc4 Qb5 42. Ke2 Bh6 43. Kf2 Qxc4 44. Ne1 a3 45.
Qe2 a2 46. Qxc4 dxc4 47. Nc2 Rb8 48. Na1 Rb2+ 49. Kf3 c3 50. d5 c2 0-1