
[Event "ch-BUL 2023"]
[Site "Sofia BUL"]
[Date "2023.01.23"]
[Round "4.3"]
[White "Petrov, Martin"]
[Black "Yordanov, Lachezar"]
[Result "1/2-1/2"]
[WhiteElo "2535"]
[BlackElo "2335"]
[ECO "B92"]
[PlyCount "117"]
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e5 7.Nb3 Be6 8.O-O Be7 9.Qd3 Nc6 10.Rd1 Nb4 11.Qd2 Nc6 12.Qd3 Nb4 13.Qd2 Nc6 14.Bf3 O-O 15.Nd5 Bxd5 16.exd5 Nb8 17.a4 Nbd7 18.a5 Rc8 19.Ra4 Ne8 20.Rb4 Rc7 21.Be2 g6 22.c3 Ng7 23.Qh6 Nf5 24.Qh3 Bg5 25.Bxg5 Qxg5 26.Bg4 Nf6 27.Bxf5 gxf5 28.f4 exf4 29.Qf3 Re8 30.Rxf4 Re5 31.Nd4 Nxd5 32.Rxf5 Qe3+ 33.Qf2 Qxf2+ 34.Rxf2 Ne3 35.Rd3 Nc4 36.b4 Ne3 37.h3 Nd5 38.Rff3 Ne7 39.Kh2 Rc4 40.Rf4 Rc7 41.Rg3+ Kf8 42.Rf6 Nd5 43.Rxd6 Nxc3 44.Rh6 Nd5 45.b5 axb5 46.Nxb5 Rc1 47.Rf3 Ne3 48.Rhf6 Nf1+ 49.Rxf1 Rxf1 50.Rxf1 Rxb5 51.Ra1 h5 52.Ra4 Kg7 53.Kg3 Rf5 54.Kh4 Kg6 55.g3 Rb5 56.g4 hxg4 57.hxg4 f6 58.a6 bxa6 59.Rxa6 1/2-1/2
[Site "Sofia BUL"]
[Date "2023.01.23"]
[Round "4.3"]
[White "Petrov, Martin"]
[Black "Yordanov, Lachezar"]
[Result "1/2-1/2"]
[WhiteElo "2535"]
[BlackElo "2335"]
[ECO "B92"]
[PlyCount "117"]
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e5 7.Nb3 Be6 8.O-O Be7 9.Qd3 Nc6 10.Rd1 Nb4 11.Qd2 Nc6 12.Qd3 Nb4 13.Qd2 Nc6 14.Bf3 O-O 15.Nd5 Bxd5 16.exd5 Nb8 17.a4 Nbd7 18.a5 Rc8 19.Ra4 Ne8 20.Rb4 Rc7 21.Be2 g6 22.c3 Ng7 23.Qh6 Nf5 24.Qh3 Bg5 25.Bxg5 Qxg5 26.Bg4 Nf6 27.Bxf5 gxf5 28.f4 exf4 29.Qf3 Re8 30.Rxf4 Re5 31.Nd4 Nxd5 32.Rxf5 Qe3+ 33.Qf2 Qxf2+ 34.Rxf2 Ne3 35.Rd3 Nc4 36.b4 Ne3 37.h3 Nd5 38.Rff3 Ne7 39.Kh2 Rc4 40.Rf4 Rc7 41.Rg3+ Kf8 42.Rf6 Nd5 43.Rxd6 Nxc3 44.Rh6 Nd5 45.b5 axb5 46.Nxb5 Rc1 47.Rf3 Ne3 48.Rhf6 Nf1+ 49.Rxf1 Rxf1 50.Rxf1 Rxb5 51.Ra1 h5 52.Ra4 Kg7 53.Kg3 Rf5 54.Kh4 Kg6 55.g3 Rb5 56.g4 hxg4 57.hxg4 f6 58.a6 bxa6 59.Rxa6 1/2-1/2
[Event "ch-BUL 2023"]
[Site "Sofia BUL"]
[Date "2023.01.23"]
[Round "4.3"]
[White "Petrov, Martin"]
[Black "Yordanov, Lachezar"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2535"]
[BlackElo "2335"]
[ECO "B92"]
[Opening "Sicilian"]
[Variation "Najdorf, Opovcensky variation"]
[EventDate "2023.01.21"]
[WhiteFideId "2911086"]
[BlackFideId "2918927"]
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8.
O-O Be7 9. Qd3 Nc6 10. Rd1 Nb4 11. Qd2 Nc6 12. Qd3 Nb4 13. Qd2 Nc6 14. Bf3
O-O 15. Nd5 Bxd5 16. exd5 Nb8 17. a4 Nbd7 18. a5 Rc8 19. Ra4 Ne8 20. Rb4
Rc7 21. Be2 g6 22. c3 Ng7 23. Qh6 Nf5 24. Qh3 Bg5 25. Bxg5 Qxg5 26. Bg4 Nf6
27. Bxf5 gxf5 28. f4 exf4 29. Qf3 Re8 30. Rxf4 Re5 31. Nd4 Nxd5 32. Rxf5
Qe3+ 33. Qf2 Qxf2+ 34. Rxf2 Ne3 35. Rd3 Nc4 36. b4 Ne3 37. h3 Nd5 38. Rff3
Ne7 39. Kh2 Rc4 40. Rf4 Rc7 41. Rg3+ Kf8 42. Rf6 Nd5 43. Rxd6 Nxc3 44. Rh6
Nd5 45. b5 axb5 46. Nxb5 Rc1 47. Rf3 Ne3 48. Rhf6 Nf1+ 49. Rxf1 Rxf1 50.
Rxf1 Rxb5 51. Ra1 h5 52. Ra4 Kg7 53. Kg3 Rf5 54. Kh4 Kg6 55. g3 Rb5 56. g4
hxg4 57. hxg4 f6 58. a6 bxa6 59. Rxa6 1/2-1/2