[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2024.08.22"]
[Round "9"]
[White "Kuzemtseva, Irina"]
[Black "Isakov, Roman A"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1634"]
[BlackElo "1596"]
[PlyCount "73"]
[EventDate "2024.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. g4 Bg6 5. e6 fxe6 6. Nf3 Nf6 7. Ne5 Bf7 8. Qf3 Bg8 9. Bd3 Qb6 10. c3 Nbd7 11. g5 Nxe5 12. dxe5 Nd7 13. Qh5+ Kd8 14. g6 c5 15. Nd2 h6 16. Nf3 Nf6 17. exf6 exf6 18. 0-0 Bd6 19. b4 e5 20. Nh4 Be6 21. Bf5 Bxf5 22. Nxf5 Bf8 23. Rd1 cxb4 24. Rxd5+ Ke8 25. Qg4 Qc6 26. c4 h5 27. Qe4 Rc8 28. Bb2 Qxc4 29. Rc1 Qxc1+ 30. Bxc1 Rxc1+ 31. Kg2 h4 32. Nxh4 Rh5 33. Nf5 Rg5+ 34. Ng3 Bc5 35. h4 Rxg3+ 36. fxg3 Rg1+ 37. Kh3 1-0

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2024.08.20"]
[Round "6"]
[White "Isakov, Roman A"]
[Black "Rubel, Yana"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "1596"]
[BlackElo "1023"]
[PlyCount "109"]
[EventDate "2024.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Nc3 Be7 6. 0-0 b5 7. Bb3 0-0 8. a4 b4 9. Nd5 d6 10. d3 h6 11. h3 a5 12. Be3 Ba6 13. Re1 Re8 14. Qd2 Bc8 15. Nh2 Be6 16. f4 Nd4 17. Nxe7+ Qxe7 18. Bxe6 fxe6 19. fxe5 dxe5 20. Rf1 Rf8 21. Rf2 Nh5 22. Ng4 Qd6 23. Raf1 Rxf2 24. Qxf2 Nc6 25. Qf7+ Kh8 26. Qxh5 Qe7 27. Nxe5 Nxe5 28. Qxe5 Kh7 29. Rf3 Qd6 30. Bd4 Qxe5 31. Bxe5 c5 32. Rf7 Rg8 33. Ra7 Kg6 34. Rxa5 Rc8 35. Ra7 Rg8 36. Rxg7+ Rxg7 37. Bxg7 Kxg7 38. a5 Kf6 39. a6 Ke5 40. a7 Kd4 41. a8Q c4 42. dxc4 Kxc4 43. Qd8 b3 44. c3 Kc5 45. Qd4+ Kc6 46. Kf2 Kb5 47. Ke3 Kc6 48. Kd3 Kb5 49. Qc4+ Kb6 50. Kd4 Kb7 51. Qc5 Ka6 52. Qb4 Ka7 53. Kc5 Ka8 54. Kc6 e5 55. Qb7# 1-0

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2024.08.20"]
[Round "7"]
[White "Kramarenko, Elena"]
[Black "Isakov, Roman A"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "1864"]
[BlackElo "1596"]
[PlyCount "91"]
[EventDate "2024.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 b5 9. a3 Qa5 10. Be2 b4 11. Nd1 bxa3 12. Qxa5 Nxa5 13. Rxa3 cxd4 14. Rxa5 dxe3 15. 0-0 Bc5 16. c3 Bb6 17. Ra3 a5 18. Nd4 Ba6 19. Bxa6 Rxa6 20. Nxe3 0-0 21. Rfa1 Rfa8 22. Kf1 Nc5 23. Ke2 Ne4 24. g4 Bc5 25. R3a2 Rb6 26. f5 a4 27. Nd1 a3 28. Kd3 Rba6 29. bxa3 Ra4 30. Nb2 Rxa3 31. Rxa3 Rxa3 32. Rxa3 Bxa3 33. Nd1 Nc5+ 34. Kc2 Nd7 35. Kb3 Bc1 36. fxe6 fxe6 37. Nxe6 Nxe5 38. h3 Nc6 39. Kc2 Ba3 40. Kd3 Bd6 41. Ne3 Kf7 42. Nd4 Ne7 43. Ndf5 Nxf5 44. gxf5 Kf6 45. Kd4 Be5+ 46. Kd3 1/2-1/2

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2024.08.19"]
[Round "5"]
[White "Spiridonov, Sergey1"]
[Black "Isakov, Roman A"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1547"]
[BlackElo "1596"]
[PlyCount "77"]
[EventDate "2024.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d3 d5 3. Nbd2 Bf5 4. g3 c6 5. Bg2 Nbd7 6. Nh4 Bg6 7. e4 e5 8. 0-0 Bd6 9. Nxg6 hxg6 10. exd5 Nxd5 11. d4 0-0 12. Ne4 Be7 13. c4 N5b6 14. b3 f5 15. c5 Nd5 16. Nd6 e4 17. f3 exf3 18. Bxf3 Bxd6 19. Bxd5+ cxd5 20. cxd6 Nf6 21. Bf4 Ne4 22. Qf3 Rc8 23. Rfc1 Qb6 24. Be5 Rc6 25. Rxc6 bxc6 26. Rc1 Rd8 27. Qf4 Rd7 28. h4 Rf7 29. Rc2 Kf8 30. Qc1 c5 31. Qa3 Rd7 32. dxc5 Qc6 33. Qa4 Qc8 34. Qxd7 Qxd7 35. c6 Qe8 36. c7 Qxe5 37. c8Q+ Kf7 38. Rc7+ Kf6 39. Qf8+ 1-0

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2024.08.18"]
[Round "3"]
[White "Dudkin, Mikhail Dm"]
[Black "Isakov, Roman A"]
[Result "1-0"]
[ECO "D63"]
[WhiteElo "1770"]
[BlackElo "1596"]
[PlyCount "75"]
[EventDate "2024.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 0-0 7. Rc1 c5 8. cxd5 Nxd5 9. Bxe7 Nxe7 10. Bd3 Nc6 11. d5 exd5 12. Nxd5 b6 13. 0-0 Bb7 14. Bb1 Nde5 15. Nxe5 Nxe5 16. Qh5 Ng6 17. Rfd1 Rc8 18. g3 Re8 19. Bf5 Rc6 20. e4 Rd6 21. Rd2 Nf8 22. Qf3 Qg5 23. Rcd1 Red8 24. h4 Qh6 25. Ne7+ Kh8 26. Ng6+ hxg6 27. Rxd6 Rxd6 28. Rxd6 Qc1+ 29. Rd1 Qxb2 30. Rd8 Qc1+ 31. Kg2 Kg8 32. Bxg6 Qc4 33. Re8 Bc6 34. Rc8 Bd7 35. Bh7+ Kxh7 36. Rxf8 Kh6 37. Rh8+ Kg6 38. h5+ 1-0

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2024.08.18"]
[Round "4"]
[White "Isakov, Roman A"]
[Black "Lazarev, Egor"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "1596"]
[BlackElo "1733"]
[PlyCount "80"]
[EventDate "2024.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. a4 Ngf6 5. Nc3 g6 6. d4 cxd4 7. Nxd4 Bg7 8. 0-0 0-0 9. Be3 a6 10. Be2 Nc5 11. f3 Bd7 12. a5 Rc8 13. Qd2 Qc7 14. Kh1 Ne6 15. Rfd1 Nxd4 16. Bxd4 Be6 17. Bd3 Nd7 18. Bxg7 Kxg7 19. f4 f6 20. Rf1 Nc5 21. f5 Bf7 22. Rf3 g5 23. Rg3 h6 24. Qe2 Nd7 25. Nd1 Ne5 26. Ne3 Qd8 27. Nd5 Rh8 28. Nf4 Qd7 29. c3 Kf8 30. Nd5 Qd8 31. Ne3 Rc5 32. c4 Rxa5 33. Rc1 Rc5 34. h4 Qb6 35. b4 Qxb4 36. Rb1 Qc3 37. Nd5 Bxd5 38. exd5 Rxc4 39. Rxb7 Qc1+ 40. Qf1 Nxd3 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2024.08.17"]
[Round "1"]
[White "Isakov, Roman A"]
[Black "Yakimenko, Alexander A"]
[Result "0-1"]
[ECO "C73"]
[WhiteElo "1596"]
[BlackElo "1946"]
[PlyCount "56"]
[EventDate "2024.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Bxc6+ bxc6 6. d4 exd4 7. Nxd4 Bd7 8. 0-0 g6 9. c4 Bg7 10. Nc3 Rb8 11. f4 c5 12. Nf3 Ne7 13. Qe2 0-0 14. Be3 Re8 15. Rad1 Qc8 16. Rd2 Bc6 17. Qf2 Bxc3 18. bxc3 Bxe4 19. f5 Qxf5 20. Qh4 Bxf3 21. Rxf3 Qb1+ 22. Rf1 Nf5 23. Qf2 Rxe3 24. g4 Qe4 25. gxf5 Rb1 26. fxg6 Rxf1+ 27. Qxf1 Re1 28. gxf7+ Kf8 0-1

[Event "St Petersburg Korchnoi Memorial op"]
[Site "St Petersburg"]
[Date "2024.08.17"]
[Round "2"]
[White "Khamnueva, Mariya"]
[Black "Isakov, Roman A"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1812"]
[BlackElo "1596"]
[PlyCount "80"]
[EventDate "2024.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. Nf3 Bg4 6. c3 Nc6 7. Bf4 e6 8. Nbd2 Bd6 9. Bxd6 Qxd6 10. 0-0 0-0 11. Re1 Rab8 12. b4 Rbc8 13. Qa4 b6 14. Rac1 Rc7 15. a3 Rfc8 16. Ba6 Rd8 17. Bb5 Rdc8 18. Ne5 Nxd4 19. Ba6 b5 20. Bxb5 Nxb5 21. Qxb5 Rxc3 22. Rxc3 Rxc3 23. Qb7 Bh5 24. Qxa7 h6 25. h3 Ne4 26. Qd4 Qc7 27. Nxe4 dxe4 28. Qxe4 Rxa3 29. g4 Bg6 30. Nxg6 fxg6 31. Qxe6+ Kh7 32. Kg2 Qc3 33. Re3 Qxb4 34. Rxa3 Qxa3 35. Qe4 Qd6 36. h4 Qf6 37. h5 Qg5 38. Kg3 Qf6 39. f4 Qc3+ 40. Kh4 Qf6+ 1/2-1/2

