
[Event "7th Boyi Cup 2025"]
[Site "Daqing CHN"]
[Date "2025.07.31"]
[Round "1.4"]
[White "Chen, lvheng"]
[Black "Domalchuk-Jonasson, Aleksandr"]
[Result "0-1"]
[WhiteElo "2082"]
[BlackElo "2367"]
[ECO "A40"]
[PlyCount "130"]
1.d4 e6 2.c4 b6 3.e4 Bb4+ 4.Bd2 Bxd2+ 5.Qxd2 d5 6.cxd5 exd5 7.e5 Ne7 8.Nf3 O-O 9.Be2 c5 10.Nc3 Nbc6 11.dxc5 bxc5 12.O-O Bg4 13.Rad1 Bxf3 14.Bxf3 Nd4 15.Bg4 Nec6 16.f4 Rb8 17.b3 Rb4 18.Kh1 f5 19.exf6 Rxf6 20.Qe3 Qd6 21.Qe8+ Rf8 22.Qd7 Rd8 23.Qxd6 Rxd6 24.Bf3 Nxf3 25.Rxf3 d4 26.Ne4 Rd5 27.Nd2 a5 28.Kg1 Rb8 29.Nc4 a4 30.Kf1 Rd7 31.Rc1 Nb4 32.Nd2 Rd5 33.Rc4 a3 34.Rf2 Nxa2 35.Ra4 Nc1 36.Rxa3 Re8 37.Ra1 Nd3 38.Rf3 Re3 39.g3 Nb4 40.Rc1 Re6 41.Ra1 d3 42.Rf2 Nc2 43.Ra8+ Kf7 44.Kg2 Ne3+ 45.Kf3 Nd1 46.Rf1 Re3+ 47.Kg4 Nc3 48.Ra7+ Kf8 49.Ra8+ Ke7 50.Ra7+ Rd7 51.Rxd7+ Kxd7 52.Nc4 Nd5 53.Rd1 Ke6 54.Rd2 Nf6+ 55.Kh3 Ne4 56.Ra2 Re2 57.Ra7 d2 58.Nxd2 Rxd2 59.Rxg7 Rd7 60.f5+ Kd6 61.Rg8 Ke5 62.g4 Rd3+ 63.Kh4 Rxb3 64.Rc8 Kf4 65.f6 Ng5 0-1
[Site "Daqing CHN"]
[Date "2025.07.31"]
[Round "1.4"]
[White "Chen, lvheng"]
[Black "Domalchuk-Jonasson, Aleksandr"]
[Result "0-1"]
[WhiteElo "2082"]
[BlackElo "2367"]
[ECO "A40"]
[PlyCount "130"]
1.d4 e6 2.c4 b6 3.e4 Bb4+ 4.Bd2 Bxd2+ 5.Qxd2 d5 6.cxd5 exd5 7.e5 Ne7 8.Nf3 O-O 9.Be2 c5 10.Nc3 Nbc6 11.dxc5 bxc5 12.O-O Bg4 13.Rad1 Bxf3 14.Bxf3 Nd4 15.Bg4 Nec6 16.f4 Rb8 17.b3 Rb4 18.Kh1 f5 19.exf6 Rxf6 20.Qe3 Qd6 21.Qe8+ Rf8 22.Qd7 Rd8 23.Qxd6 Rxd6 24.Bf3 Nxf3 25.Rxf3 d4 26.Ne4 Rd5 27.Nd2 a5 28.Kg1 Rb8 29.Nc4 a4 30.Kf1 Rd7 31.Rc1 Nb4 32.Nd2 Rd5 33.Rc4 a3 34.Rf2 Nxa2 35.Ra4 Nc1 36.Rxa3 Re8 37.Ra1 Nd3 38.Rf3 Re3 39.g3 Nb4 40.Rc1 Re6 41.Ra1 d3 42.Rf2 Nc2 43.Ra8+ Kf7 44.Kg2 Ne3+ 45.Kf3 Nd1 46.Rf1 Re3+ 47.Kg4 Nc3 48.Ra7+ Kf8 49.Ra8+ Ke7 50.Ra7+ Rd7 51.Rxd7+ Kxd7 52.Nc4 Nd5 53.Rd1 Ke6 54.Rd2 Nf6+ 55.Kh3 Ne4 56.Ra2 Re2 57.Ra7 d2 58.Nxd2 Rxd2 59.Rxg7 Rd7 60.f5+ Kd6 61.Rg8 Ke5 62.g4 Rd3+ 63.Kh4 Rxb3 64.Rc8 Kf4 65.f6 Ng5 0-1
[Event "7th Boyi Cup 2025"]
[Site "Daqing CHN"]
[Date "2025.07.31"]
[Round "1.4"]
[White "Chen, lvheng"]
[Black "Domalchuk-Jonasson, Aleksandr"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2082"]
[BlackElo "2367"]
[ECO "A40"]
[Opening "Queen's pawn"]
[Variation "Keres defence"]
[EventDate "2025.07.31"]
[WhiteFideId "8627967"]
[BlackFideId "14142805"]
1. d4 e6 2. c4 b6 3. e4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. cxd5 exd5 7. e5 Ne7
8. Nf3 O-O 9. Be2 c5 10. Nc3 Nbc6 11. dxc5 bxc5 12. O-O Bg4 13. Rad1 Bxf3
14. Bxf3 Nd4 15. Bg4 Nec6 16. f4 Rb8 17. b3 Rb4 18. Kh1 f5 19. exf6 Rxf6
20. Qe3 Qd6 21. Qe8+ Rf8 22. Qd7 Rd8 23. Qxd6 Rxd6 24. Bf3 Nxf3 25. Rxf3 d4
26. Ne4 Rd5 27. Nd2 a5 28. Kg1 Rb8 29. Nc4 a4 30. Kf1 Rd7 31. Rc1 Nb4 32.
Nd2 Rd5 33. Rc4 a3 34. Rf2 Nxa2 35. Ra4 Nc1 36. Rxa3 Re8 37. Ra1 Nd3 38.
Rf3 Re3 39. g3 Nb4 40. Rc1 Re6 41. Ra1 d3 42. Rf2 Nc2 43. Ra8+ Kf7 44. Kg2
Ne3+ 45. Kf3 Nd1 46. Rf1 Re3+ 47. Kg4 Nc3 48. Ra7+ Kf8 49. Ra8+ Ke7 50.
Ra7+ Rd7 51. Rxd7+ Kxd7 52. Nc4 Nd5 53. Rd1 Ke6 54. Rd2 Nf6+ 55. Kh3 Ne4
56. Ra2 Re2 57. Ra7 d2 58. Nxd2 Rxd2 59. Rxg7 Rd7 60. f5+ Kd6 61. Rg8 Ke5
62. g4 Rd3+ 63. Kh4 Rxb3 64. Rc8 Kf4 65. f6 Ng5 0-1