[Event "St Petersburg Spring op"]
[Site "St Petersburg"]
[Date "2011.03.31"]
[Round "9"]
[White "Sinajskij, Anatolij"]
[Black "Lender, Vladimir"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2077"]
[PlyCount "47"]
[EventDate "2011.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 Nc6 4. g3 e6 5. Bg2 d5 6. d4 dxc4 7. Qa4 Qb6 8. Ne5 Bd7 9. Nxd7 Nxd7 10. d5 exd5 11. Nxd5 Qd8 12. Bf4 Nb6 13. Nxb6 Qxb6 14. 0-0-0 Be7 15. Be5 0-0 16. Bxc6 bxc6 17. Rd7 Bg5+ 18. e3 Qb5 19. Qc2 g6 20. h4 Bh6 21. h5 Bg7 22. Bxg7 Kxg7 23. Qc3+ Kg8 24. hxg6 1-0

[Event "St Petersburg Spring op"]
[Site "St Petersburg"]
[Date "2011.03.30"]
[Round "8"]
[White "Lender, Vladimir"]
[Black "Stroganov, Anatoly"]
[Result "1-0"]
[ECO "A52"]
[BlackElo "1914"]
[PlyCount "70"]
[EventDate "2011.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. a3 a5 7. Nc3 0-0 8. Bd3 h6 9. h4 Ngxe5 10. Bc2 Nxf3+ 11. Qxf3 d6 12. Qe4 g6 13. Qf4 h5 14. b3 Ne5 15. Bb2 Be6 16. 0-0-0 f5 17. Rhe1 Kh7 18. f3 Qe7 19. Nd5 Bxd5 20. cxd5 Rae8 21. e4 fxe4 22. Qxe4 Qf6 23. Kb1 Bf2 24. Rf1 Bg3 25. f4 Ng4 26. Qxe8 Qxb2+ 27. Kxb2 Rxe8 28. Rf3 Bxh4 29. Rh1 Bd8 30. Rxh5+ Kg7 31. Rh1 Re2 32. Rg3 Ne3 33. Rc1 Nxd5 34. Rxg6+ Kf7 35. f5 Bf6+ 1-0

[Event "St Petersburg Spring op"]
[Site "St Petersburg"]
[Date "2011.03.29"]
[Round "7"]
[White "Pyatin, Alexander"]
[Black "Lender, Vladimir"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "2109"]
[PlyCount "99"]
[EventDate "2011.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Bb4 7. Nde2 Nf6 8. Bg2 Nc6 9. 0-0 Be7 10. h3 b5 11. a3 Bb7 12. g4 h6 13. Kh1 Nh7 14. Ng3 Nf6 15. f4 d6 16. a4 b4 17. Nce2 a5 18. c3 Qb6 19. cxb4 Nxb4 20. Qb3 d5 21. Be3 Bc5 22. Bxc5 Qxc5 23. Rac1 Qb6 24. f5 0-0 25. e5 Nd7 26. f6 g6 27. g5 hxg5 28. Qc3 Kh7 29. Qd2 Rh8 30. Qxg5 Kg8 31. Nf4 Nf8 32. Kh2 d4 33. Be4 Bxe4 34. Nxe4 Rd8 35. Nf2 Nd5 36. Ng4 Rh7 37. Nxd5 Rxd5 38. Rc8 Rd8 39. Rxd8 Qxd8 40. Nh6+ Kh8 41. Rd1 Qb6 42. Qd2 d3 43. Ng4 Qd4 44. Kg3 Qxa4 45. Qxd3 Rh5 46. Qd6 Kg8 47. Rd4 Qb3+ 48. Rd3 Qxb2 49. Qxf8+ Kxf8 50. Rd8# 1-0

[Event "St Petersburg Spring op"]
[Site "St Petersburg"]
[Date "2011.03.28"]
[Round "6"]
[White "Lender, Vladimir"]
[Black "Revidovich, Alexander"]
[Result "1-0"]
[ECO "E02"]
[BlackElo "1984"]
[PlyCount "59"]
[EventDate "2011.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Qa4+ Bd7 6. Qxc4 Bc6 7. Bg2 Nbd7 8. 0-0 Nb6 9. Qc2 Be4 10. Qd1 c5 11. Nc3 Bxf3 12. Bxf3 cxd4 13. Nb5 e5 14. Bxb7 Rb8 15. Bg2 a6 16. Na7 Qc7 17. Nc6 Rc8 18. Bd2 Nbd5 19. Rc1 Qd7 20. Nxe5 Rxc1 21. Qxc1 Qe6 22. Nc6 Ne7 23. Nxd4 Qxa2 24. Qc2 g6 25. Bb4 Bg7 26. Ba3 a5 27. Qa4+ Nd7 28. Qxa5 0-0 29. Qb5 Bxd4 30. Qxd7 1-0

[Event "St Petersburg Spring op"]
[Site "St Petersburg"]
[Date "2011.03.27"]
[Round "5"]
[White "Naumenko, Oleg"]
[Black "Lender, Vladimir"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2097"]
[PlyCount "49"]
[EventDate "2011.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. b4 Nf6 2. Bb2 e6 3. b5 d5 4. e3 a6 5. a4 c5 6. Nf3 c4 7. d3 axb5 8. axb5 Rxa1 9. Bxa1 Qa5+ 10. Bc3 Qxb5 11. dxc4 dxc4 12. Nbd2 Qd7 13. Bxc4 b5 14. Bd3 b4 15. Bd4 Nc6 16. Bb5 Bb7 17. 0-0 Qd5 18. Qe2 Be7 19. e4 Qh5 20. Qc4 0-0 21. Bxc6 Rc8 22. Bxf6 Bxf6 23. Qb5 Qxb5 24. Bxb5 Bxe4 25. Nxe4 1-0

[Event "St Petersburg Spring op"]
[Site "St Petersburg"]
[Date "2011.03.26"]
[Round "4"]
[White "Lender, Vladimir"]
[Black "Boytsov, Alexander"]
[Result "1-0"]
[ECO "D30"]
[BlackElo "1902"]
[PlyCount "97"]
[EventDate "2011.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. g3 Qb6 6. Nc3 Be6 7. Bg2 cxd4 8. Nxd4 Bc5 9. e3 Bxd4 10. exd4 Ne7 11. 0-0 0-0 12. Na4 Qb5 13. Nc5 Bc8 14. a4 Qb6 15. Re1 Qf6 16. Bf4 Nbc6 17. a5 Ng6 18. Be5 Qd8 19. Qb3 Ngxe5 20. dxe5 Nxa5 21. Qxd5 Nc6 22. e6 Qxd5 23. Bxd5 fxe6 24. Nxe6 Bxe6 25. Bxe6+ Kh8 26. Bd5 Rf6 27. Bxc6 Rxc6 28. Rxa7 Rb8 29. Rxb7 Rf8 30. Ree7 Rc2 31. Rf7 Re8 32. b4 h5 33. Rxg7 Re1+ 34. Kg2 Ree2 35. Rgf7 Kg8 36. b5 Rb2 37. Rf5 Rec2 38. Rg5+ Kf8 39. Rf5+ Kg8 40. b6 Re2 41. h3 Red2 42. g4 h4 43. g5 Rb3 44. Rf3 Rb5 45. Rf4 Rxg5+ 46. Rg4 Rxg4+ 47. hxg4 h3+ 48. Kxh3 Rxf2 49. Rc7 1-0

[Event "St Petersburg Spring op"]
[Site "St Petersburg"]
[Date "2011.03.25"]
[Round "3"]
[White "Opanasenko, Mikhail"]
[Black "Lender, Vladimir"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "2047"]
[PlyCount "53"]
[EventDate "2011.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. Be3 Nf6 7. Bd3 Bd6 8. h3 Nc6 9. 0-0 Nxd4 10. Bxd4 b5 11. Re1 Be5 12. Bxe5 Qxe5 13. Qd2 Bb7 14. f4 Qd4+ 15. Qf2 Qb4 16. Rab1 Qe7 17. Rbd1 0-0 18. e5 Nd5 19. Ne4 Bc6 20. c3 f6 21. Qg3 fxe5 22. fxe5 Nf4 23. Nf6+ Kh8 24. Nxh7 Nxd3 25. Nxf8 Qc5+ 26. Re3 Rxf8 27. Rdxd3 1-0

[Event "St Petersburg Spring op"]
[Site "St Petersburg"]
[Date "2011.03.24"]
[Round "2"]
[White "Lender, Vladimir"]
[Black "Lobanov, Sergei"]
[Result "1-0"]
[ECO "E11"]
[BlackElo "2010"]
[PlyCount "63"]
[EventDate "2011.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 0-0 6. g3 d5 7. Bg2 c5 8. cxd5 exd5 9. Qc2 Nc6 10. dxc5 Nb4 11. Qc3 a5 12. Nbd2 Re8 13. a3 d4 14. Nxd4 Nbd5 15. Qc4 b5 16. Nxb5 Bg4 17. Ne4 Nxe4 18. Bxe4 Nf6 19. Nd6 Re7 20. 0-0 Nxe4 21. Nxe4 Bh3 22. Rfd1 Qc7 23. Qd5 Rae8 24. Nd6 Rd8 25. Qh5 Bd7 26. b4 f5 27. Qg5 Re5 28. Qf4 Re7 29. Qg5 Re5 30. Qf4 Re7 31. Nxf5 Qxf4 32. Nxe7+ 1-0

[Event "St Petersburg Spring op"]
[Site "St Petersburg"]
[Date "2011.03.23"]
[Round "1"]
[White "Kharlamov, Igor1111"]
[Black "Lender, Vladimir"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "1969"]
[PlyCount "94"]
[EventDate "2011.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 Nc6 4. g3 b6 5. Bg2 Bb7 6. 0-0 e6 7. e3 d5 8. cxd5 exd5 9. d4 Be7 10. b3 0-0 11. Bb2 a6 12. Rc1 Qc7 13. Na4 c4 14. a3 Qd8 15. Ne5 Nxe5 16. dxe5 Ne4 17. Bxe4 dxe4 18. bxc4 b5 19. cxb5 axb5 20. Nc5 Bxc5 21. Rxc5 Qe7 22. Qd6 Qe6 23. Rd1 Qb3 24. Qd4 Ra4 25. Qd2 Ba6 26. Rc3 Qe6 27. Qd6 Bb7 28. Qxe6 fxe6 29. Rd7 Bc8 30. Rdc7 Ra8 31. R3c5 Ba6 32. Re7 Rfe8 33. Rd7 Bc8 34. Rd6 Rb8 35. Bc3 Ra8 36. Bb4 Rb8 37. Rc7 h6 38. Kg2 g5 39. h3 Kh8 40. g4 Rg8 41. Re7 Rg7 42. Rd8+ Rg8 43. Rd6 Rg7 44. Re8+ Rg8 45. Rxg8+ Kxg8 46. Rd8+ Kf7 47. Rf8+ Kg6 1/2-1/2

