![](https://www.hugochess.com/assets/img/canada.png)
[Event "British Columbia-ch U20"]
[Site "Vancouver CAN"]
[Date "2004.11.27"]
[Round "3.4"]
[White "Sum, Peter"]
[Black "Kostin, Andrey"]
[Result "0-1"]
[WhiteElo "1766"]
[BlackElo "2046"]
[PlyCount "122"]
1.d4 d5 2.c4 e6 3.Nf3 c6 4.e3 Nf6 5.Nc3 Nbd7 6.Qc2 Bd6 7.cxd5 exd5 8.Bd3 O-O 9.O-O Re8 10.Re1 Nf8 11.e4 dxe4 12.Nxe4 Nxe4 13.Rxe4 Rxe4 14.Bxe4 Ng6 15.Bg5 Qa5 16.Bd2 Qh5 17.Re1 Bd7 18.Qb3 Rb8 19.Qe3 Be6 20.b3 Nf4 21.Ne5 Nd5 22.Qf3 Qxf3 23.Bxf3 Rd8 24.Nc4 Be7 25.Ne3 Bf8 26.Nxd5 Bxd5 27.Bxd5 Rxd5 28.Bc3 Rd8 29.Kf1 f6 30.Ke2 Re8+ 31.Kd3 Rxe1 32.Bxe1 Kf7 33.Kc4 Ke6 34.Kd3 Kd5 35.Bc3 Bd6 36.Bd2 b5 37.g3 Ba3 38.Bc3 g6 39.f3 Bc1 40.Be1 Bb2 41.Bf2 f5 42.Be3 Ba3 43.Bf4 Bd6 44.Be3 h5 45.Bg5 Bc7 46.b4 Bd6 47.a3 Ke6 48.Kc3 f4 49.Bxf4 Bxf4 50.gxf4 h4 51.Kd3 Kf5 52.Ke3 h3 53.Ke2 Kxf4 54.Kf2 a6 55.Ke2 Kf5 56.Ke3 g5 57.Kf2 Kf4 58.Ke2 Kf5 59.Ke3 Ke6 60.Ke4 Kf6 61.f4 g4 0-1
[Site "Vancouver CAN"]
[Date "2004.11.27"]
[Round "3.4"]
[White "Sum, Peter"]
[Black "Kostin, Andrey"]
[Result "0-1"]
[WhiteElo "1766"]
[BlackElo "2046"]
[PlyCount "122"]
1.d4 d5 2.c4 e6 3.Nf3 c6 4.e3 Nf6 5.Nc3 Nbd7 6.Qc2 Bd6 7.cxd5 exd5 8.Bd3 O-O 9.O-O Re8 10.Re1 Nf8 11.e4 dxe4 12.Nxe4 Nxe4 13.Rxe4 Rxe4 14.Bxe4 Ng6 15.Bg5 Qa5 16.Bd2 Qh5 17.Re1 Bd7 18.Qb3 Rb8 19.Qe3 Be6 20.b3 Nf4 21.Ne5 Nd5 22.Qf3 Qxf3 23.Bxf3 Rd8 24.Nc4 Be7 25.Ne3 Bf8 26.Nxd5 Bxd5 27.Bxd5 Rxd5 28.Bc3 Rd8 29.Kf1 f6 30.Ke2 Re8+ 31.Kd3 Rxe1 32.Bxe1 Kf7 33.Kc4 Ke6 34.Kd3 Kd5 35.Bc3 Bd6 36.Bd2 b5 37.g3 Ba3 38.Bc3 g6 39.f3 Bc1 40.Be1 Bb2 41.Bf2 f5 42.Be3 Ba3 43.Bf4 Bd6 44.Be3 h5 45.Bg5 Bc7 46.b4 Bd6 47.a3 Ke6 48.Kc3 f4 49.Bxf4 Bxf4 50.gxf4 h4 51.Kd3 Kf5 52.Ke3 h3 53.Ke2 Kxf4 54.Kf2 a6 55.Ke2 Kf5 56.Ke3 g5 57.Kf2 Kf4 58.Ke2 Kf5 59.Ke3 Ke6 60.Ke4 Kf6 61.f4 g4 0-1
[Event "British Columbia-ch U20"]
[Site "Vancouver CAN"]
[Date "2004.11.27"]
[Round "3.4"]
[White "Sum, Peter"]
[Black "Kostin, Andrey"]
[Result "0-1"]
[WhiteElo "1766"]
[BlackElo "2046"]
[ECO "D45"]
[EventDate "2004.11.26"]
[PlyCount "122"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 Nf6 5. Nc3 Nbd7 6. Qc2 Bd6 7. cxd5 exd5
8. Bd3 O-O 9. O-O Re8 10. Re1 Nf8 11. e4 dxe4 12. Nxe4 Nxe4 13. Rxe4 Rxe4
14. Bxe4 Ng6 15. Bg5 Qa5 16. Bd2 Qh5 17. Re1 Bd7 18. Qb3 Rb8 19. Qe3 Be6
20. b3 Nf4 21. Ne5 Nd5 22. Qf3 Qxf3 23. Bxf3 Rd8 24. Nc4 Be7 25. Ne3 Bf8
26. Nxd5 Bxd5 27. Bxd5 Rxd5 28. Bc3 Rd8 29. Kf1 f6 30. Ke2 Re8+ 31. Kd3
Rxe1 32. Bxe1 Kf7 33. Kc4 Ke6 34. Kd3 Kd5 35. Bc3 Bd6 36. Bd2 b5 37. g3 Ba3
38. Bc3 g6 39. f3 Bc1 40. Be1 Bb2 41. Bf2 f5 42. Be3 Ba3 43. Bf4 Bd6 44.
Be3 h5 45. Bg5 Bc7 46. b4 Bd6 47. a3 Ke6 48. Kc3 f4 49. Bxf4 Bxf4 50. gxf4
h4 51. Kd3 Kf5 52. Ke3 h3 53. Ke2 Kxf4 54. Kf2 a6 55. Ke2 Kf5 56. Ke3 g5
57. Kf2 Kf4 58. Ke2 Kf5 59. Ke3 Ke6 60. Ke4 Kf6 61. f4 g4 0-1