[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.24"]
[Round "9"]
[White "Otdelnov, Viktor"]
[Black "Savelev, Matvei"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1970"]
[BlackElo "1612"]
[PlyCount "103"]
[EventDate "2023.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. Qc2 Nd7 5. Bf4 Ngf6 6. e3 Ne4 7. Nbd2 f5 8. h3 Ndf6 9. Rd1 Nxd2 10. Nxd2 Be7 11. Be2 0-0 12. 0-0 Bd7 13. Nf3 Ne4 14. Ne5 Be8 15. Nd3 Bd6 16. b4 g5 17. Bxd6 Qxd6 18. Nc5 Bg6 19. cxd5 cxd5 20. Nxe4 fxe4 21. Qc5 Qd7 22. Bb5 Qf7 23. Rc1 Qf5 24. Qd6 b6 25. Bd7 Bf7 26. Rc7 Qf6 27. f3 Qg6 28. fxe4 Qxe4 29. Rxf7 Rxf7 30. Bxe6 Qxe3+ 31. Kh1 Raf8 32. Qxd5 Kg7 33. Bxf7 Qf4 34. Rc3 Qf1+ 35. Kh2 Qf4+ 36. Rg3 Rxf7 37. Qxg5+ Qxg5 38. Rxg5+ Kf6 39. Rd5 Ke6 40. Rh5 Kf6 41. Kg3 Rd7 42. Rh4 Kg5 43. Re4 Rc7 44. Re3 Rc4 45. Ra3 h5 46. h4+ Kf5 47. Rxa7 Rxd4 48. Rg7 Rd3+ 49. Kh2 Rd4 50. Rg5+ Kf4 51. Rb5 Kg4 52. Rxb6 1-0

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.23"]
[Round "8"]
[White "Babanin, Gleb"]
[Black "Otdelnov, Viktor"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "2147"]
[BlackElo "1970"]
[PlyCount "77"]
[EventDate "2023.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qf3 Nf6 8. 0-0-0 Ne5 9. Qg3 b5 10. f4 Neg4 11. e5 Nxe3 12. Qxe3 b4 13. Ncb5 axb5 14. Nxb5 Qb8 15. exf6 gxf6 16. Bc4 Ra5 17. Nd4 Qc7 18. Bb3 f5 19. Rhf1 h5 20. Nf3 Bg7 21. Qd2 Qc5 22. Rfe1 Qb6 23. Re3 Bf6 24. Qe1 Kf8 25. g3 Ra7 26. Ne5 d5 27. h3 Rg8 28. Rd2 Rc7 29. Rg2 Bb7 30. Rd3 Ba6 31. Rd1 Bb7 32. Qe2 d4 33. Rgg1 Be4 34. Nd3 Qb5 35. Kb1 Bxd3 36. cxd3 Ke7 37. Rde1 Rgc8 38. Bxe6 Rc2 39. Bc4+ 1-0

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.22"]
[Round "7"]
[White "Otdelnov, Viktor"]
[Black "Zemnitskiy, Alexander"]
[Result "1/2-1/2"]
[ECO "A83"]
[WhiteElo "1970"]
[BlackElo "2117"]
[PlyCount "64"]
[EventDate "2023.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 e6 5. Nxe4 Be7 6. Nxf6+ Bxf6 7. Bxf6 Qxf6 8. Nf3 b6 9. Be2 Nc6 10. 0-0 Bb7 11. c3 0-0 12. Bd3 e5 13. Be4 exd4 14. Nxd4 Rae8 15. Qd3 Nxd4 16. Bxb7 Ne2+ 17. Kh1 c6 18. Qxd7 Re6 19. Rae1 Rd6 20. Qg4 Nf4 21. Ba6 b5 22. a4 Nd3 23. Re2 h5 24. Qf3 Qd8 25. Qe3 Nf4 26. Ree1 Re6 27. Rd1 Qe7 28. Qf3 Ne2 29. Qd3 Nf4 30. Qf3 Ne2 31. Qd3 Nf4 32. Qf3 Ne2 1/2-1/2

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.21"]
[Round "6"]
[White "Komov, Roman"]
[Black "Otdelnov, Viktor"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2301"]
[BlackElo "1970"]
[PlyCount "39"]
[EventDate "2023.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. c3 Bf5 7. Nbd2 Nc6 8. Qb3 Qd6 9. Rd1 e5 10. dxe5 Nxe5 11. Nxe5 Qxe5 12. Nf3 Qe7 13. Qxb7 Qxe2 14. Re1 Qc4 15. Ne5 Qc5 16. Qc6 Qb6 17. Be3 Qxb2 18. Bc5 Rfc8 19. Bd4 a6 20. Nxf7 1-0

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.20"]
[Round "4"]
[White "Budrina, Marina"]
[Black "Otdelnov, Viktor"]
[Result "0-1"]
[ECO "D87"]
[WhiteElo "1306"]
[BlackElo "1970"]
[PlyCount "82"]
[EventDate "2023.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 0-0 9. Be3 Nc6 10. 0-0 e6 11. Qd2 Qa5 12. Rfd1 Rd8 13. Rab1 a6 14. h3 b5 15. Bb3 Bb7 16. a4 cxd4 17. cxd4 Qxd2 18. Rxd2 Na5 19. f3 Bc6 20. axb5 Bxb5 21. Nc3 Nxb3 22. Rxb3 Bc4 23. Rb4 Rac8 24. Na4 a5 25. Rb1 Rb8 26. Ra1 Rb4 27. Nc5 Ra8 28. Kf2 a4 29. Nd3 Rb5 30. Nb2 Bb3 31. Nd1 Rc8 32. Ke1 Bf8 33. Re2 a3 34. Bd2 Rb7 35. Bc1 Bb4+ 36. Kf2 Bxd1 37. Re3 Rc2+ 38. Kg3 a2 39. d5 Bc3 40. Rxa2 Rxa2 41. Rxc3 Rc2 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.19"]
[Round "3"]
[White "Otdelnov, Viktor"]
[Black "Rostovtsev, Dmitry"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "1970"]
[BlackElo "2253"]
[PlyCount "60"]
[EventDate "2023.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 h6 4. g3 Nf6 5. Bg2 Bd6 6. 0-0 0-0 7. Nc3 Nc6 8. b3 dxc4 9. bxc4 e5 10. d5 Na5 11. c5 Bxc5 12. Nxe5 Re8 13. Nd3 Bd4 14. Bb2 Nc4 15. Qa4 b5 16. Qxb5 Nxb2 17. Qxb2 Ne4 18. Bxe4 Rxe4 19. Qc2 Bxc3 20. Qxc3 Rxe2 21. Nf4 Re7 22. Rfe1 Bf5 23. Re5 Rxe5 24. Qxe5 Qd7 25. Re1 f6 26. Qe7 Rd8 27. Qc5 Qd6 28. Qxa7 g5 29. Ng2 Bh3 30. Ne3 Qe7 1/2-1/2

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.19"]
[Round "2"]
[White "Timerkhanov, Alexander"]
[Black "Otdelnov, Viktor"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "2354"]
[BlackElo "1970"]
[PlyCount "105"]
[EventDate "2023.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. cxd5 exd5 5. Qa4+ Nc6 6. Nf3 Nge7 7. Bf4 0-0 8. a3 Bd6 9. Bxd6 Qxd6 10. e3 Bg4 11. Be2 a6 12. h3 b5 13. Qd1 Bxf3 14. Bxf3 Na5 15. 0-0 Nc4 16. Qc1 c6 17. b3 Na5 18. Qc2 Rfb8 19. Ne2 g6 20. Nf4 Qd8 21. Nd3 Nf5 22. Ne5 Ne7 23. Qc3 f6 24. Nd3 Nb7 25. Rac1 Qd6 26. Qb2 Kg7 27. Rfd1 Nd8 28. e4 dxe4 29. Bxe4 Nd5 30. Rc2 Rb7 31. Rdc1 Rd7 32. Bf3 Raa7 33. Rc5 Nf4 34. Nxf4 Qxf4 35. Bxc6 Nxc6 36. Rxc6 Qxd4 37. Qxd4 Rxd4 38. Rc7+ Rxc7 39. Rxc7+ Kh6 40. Rc6 Rd3 41. Rxf6 Rxb3 42. Rxa6 b4 43. axb4 Rxb4 44. g4 Kg5 45. Kg2 Rb3 46. Ra7 h6 47. Rh7 Ra3 48. f3 h5 49. Kg3 h4+ 50. Rxh4 Rxf3+ 51. Kxf3 Kxh4 52. Kg2 g5 53. Kh2 1/2-1/2

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2023.08.18"]
[Round "1"]
[White "Otdelnov, Viktor"]
[Black "Krasin, Boris Vsev"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1970"]
[BlackElo "1405"]
[PlyCount "79"]
[EventDate "2023.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 Bf5 3. Nc3 e6 4. Nf3 Nc6 5. a3 dxc4 6. Qa4 Qd7 7. e3 Nf6 8. Bxc4 Bd6 9. 0-0 0-0 10. Re1 a6 11. Qd1 b5 12. Bd3 Bg4 13. h3 Bh5 14. Ne4 Nd5 15. Be2 f5 16. Nc3 Nce7 17. Ne5 Bxe5 18. Bxh5 Bd6 19. Bf3 c6 20. e4 Nxc3 21. bxc3 fxe4 22. Bxe4 Nd5 23. Qd3 Nf6 24. Bf3 Rae8 25. a4 c5 26. axb5 axb5 27. c4 b4 28. Bb2 cxd4 29. Qxd4 e5 30. Qb6 e4 31. Be2 Re6 32. Qb5 Qe7 33. Bd4 Rb8 34. Qf5 Re8 35. Rac1 g6 36. Qb5 Rb8 37. Qa4 Bf4 38. Rb1 Bd2 39. c5 Kg7 40. Bc4 1-0

