[Comment "auto-generated from http://www.jesseo.com/chesspublishing/pgn.php?pgndata=%0A[Event%20%26quot;Chigorin%20Memorial%2020th%26quot;]%0A[Site%20%26quot;St%20Petersburg%26quot;]%0A[Date%20%26quot;2012.11.02%26quot;]%0A[Round%20%26quot;7%26quot;]%0A[White%20%26quot;Grachev,%20Boris%26quot;]%0A[Black%20%26quot;Rozum,%20Ivan%26quot;]%0A[Result%20%26quot;1-0%26quot;]%0A[ECO%20%26quot;D37%26quot;]%0A[WhiteElo%20%26quot;2672%26quot;]%0A[BlackElo%20%26quot;2498%26quot;]%0A[PlyCount%20%26quot;113%26quot;]%0A[EventDate%20%26quot;2012.10.27%26quot;]%0A[EventType%20%26quot;swiss%26quot;]%0A[EventRounds%20%26quot;9%26quot;]%0A[EventCountry%20%26quot;RUS%26quot;]%0A[Source%20%26quot;ChessBase%26quot;]%0A[SourceDate%20%26quot;2012.11.22%26quot;]%0A%0A1.%20d4%20d5%202.%20c4%20e6%203.%20Nc3%20Be7%204.%20Bf4%20Nf6%205.%20e3%20O-O%206.%20Nf3%20Nbd7%207.%20Qc2%20c5%208.%20Rd1%0AQa5%209.%20Nd2%20cxd4%2010.%20exd4%20dxc4%2011.%20Nxc4%20Qd8%2012.%20Bd3%20Nb6%2013.%20Nxb6%20Qxb6%2014.%20O-O%0ABd7%2015.%20d5%20Kh8%2016.%20Qe2%20Rfe8%2017.%20Bb1%20Bb4%2018.%20d6%20e5%2019.%20Bg5%20Bxc3%2020.%20Bxf6%20gxf6%0A21.%20Qh5%20e4%2022.%20bxc3%20Kg7%2023.%20Rfe1%20Re5%2024.%20Qh4%20Bf5%2025.%20Bxe4%20Bg6%2026.%20Bxg6%20Rxe1+%0A27.%20Rxe1%20hxg6%2028.%20Rd1%20Rd8%2029.%20Qf4%20Qb2%2030.%20Qc4%20Qc2%2031.%20Qb3%20Qe2%2032.%20g3%20Rd7%2033.%0ARd4%20Qe5%2034.%20Qd1%20Qc5%2035.%20Qd2%20Qe5%2036.%20h4%20Qf5%2037.%20Kg2%20Qe5%2038.%20Qd3%20f5%2039.%20Rd5%20Qe6%0A40.%20Qd4+%20Kh7%2041.%20c4%20b6%2042.%20a4%20Qe8%2043.%20a5%20Qc8%2044.%20Kg1%20Qd8%2045.%20Qe5%20Qc8%2046.%20Rd4%0AQc5%2047.%20Qxc5%20bxc5%2048.%20Rd5%20Kg7%2049.%20f3%20Kf6%2050.%20g4%20f4%2051.%20h5%20gxh5%2052.%20gxh5%20Kg7%2053.%0AKg2%20f5%2054.%20Kh3%20Kh6%2055.%20Kh4%20a6%2056.%20Rxf5%20Rxd6%2057.%20Rxc5%201-0%0A"]

[Event "Chigorin Memorial 20th"]
[Site "St Petersburg"]
[Date "2012.11.02"]
[Round "7"]
[White "Grachev, Boris"]
[Black "Rozum, Ivan"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2672"]
[BlackElo "2498"]
[PlyCount "113"]
[EventDate "2012.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Bf4 Nf6 5. e3 O-O 6. Nf3 Nbd7 7. Qc2 c5 8. Rd1
Qa5 9. Nd2 cxd4 10. exd4 dxc4 11. Nxc4 Qd8 12. Bd3 Nb6 13. Nxb6 Qxb6 14. O-O
Bd7 15. d5 Kh8 16. Qe2 Rfe8 17. Bb1 Bb4 18. d6 e5 19. Bg5 Bxc3 20. Bxf6 gxf6
21. Qh5 e4 22. bxc3 Kg7 23. Rfe1 Re5 24. Qh4 Bf5 25. Bxe4 Bg6 26. Bxg6 Rxe1+
27. Rxe1 hxg6 28. Rd1 Rd8 29. Qf4 Qb2 30. Qc4 Qc2 31. Qb3 Qe2 32. g3 Rd7 33.
Rd4 Qe5 34. Qd1 Qc5 35. Qd2 Qe5 36. h4 Qf5 37. Kg2 Qe5 38. Qd3 f5 39. Rd5 Qe6
40. Qd4+ Kh7 41. c4 b6 42. a4 Qe8 43. a5 Qc8 44. Kg1 Qd8 45. Qe5 Qc8 46. Rd4
Qc5 47. Qxc5 bxc5 48. Rd5 Kg7 49. f3 Kf6 50. g4 f4 51. h5 gxh5 52. gxh5 Kg7 53.
Kg2 f5 54. Kh3 Kh6 55. Kh4 a6 56. Rxf5 Rxd6 57. Rxc5 1-0