[Event "Krakow op-B 21st"]
[Site "Krakow"]
[Date "2011.??.??"]
[Round "7.8"]
[White "Adamowicz, Maciej"]
[Black "Riabtsev, Ivan"]
[Result "1/2-1/2"]
[ECO "B37"]
[WhiteElo "1995"]
[PlyCount "44"]
[EventDate "2010.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 g6 6. e4 Bg7 7. Nc2 0-0 8. Be2 Ne8 9. Be3 f5 10. exf5 Rxf5 11. 0-0 Rf8 12. c5 d6 13. Qd2 Bf5 14. cxd6 Qxd6 15. Qc1 Rd8 16. Rd1 Qb8 17. Nd5 Nf6 18. Bc4 Nxd5 19. Bxd5+ Kh8 20. Bxc6 Rxd1+ 21. Qxd1 bxc6 22. Bd4 Rd8 1/2-1/2

[Event "Krakow op-B 21st"]
[Site "Krakow"]
[Date "2011.??.??"]
[Round "9.8"]
[White "Jajte Pachota, Jerzy"]
[Black "Riabtsev, Ivan"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1920"]
[PlyCount "61"]
[EventDate "2010.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 Nc6 3. Nc3 g6 4. d3 Bg7 5. Nge2 d6 6. a3 Nf6 7. Ng3 0-0 8. 0-0 e6 9. Bd2 d5 10. Ba2 h6 11. exd5 exd5 12. Nce2 Kh7 13. c3 Re8 14. Re1 b6 15. d4 cxd4 16. Nxd4 Nxd4 17. cxd4 Rxe1+ 18. Bxe1 Bb7 19. Rc1 Qd7 20. Bb1 Re8 21. h4 Ne4 22. f3 Nd6 23. h5 Qe6 24. Bf2 Nc4 25. Qc2 Rc8 26. Re1 Qd6 27. hxg6+ fxg6 28. Nf5 gxf5 29. Qxf5+ Kg8 30. Re6 Qc7 31. Bh4 1-0

[Event "Krakow op-B 21st"]
[Site "Krakow"]
[Date "2011.??.??"]
[Round "8.5"]
[White "Riabtsev, Ivan"]
[Black "Choroszej, Aleksander"]
[Result "1/2-1/2"]
[ECO "E92"]
[BlackElo "2098"]
[PlyCount "38"]
[EventDate "2010.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. Nf3 Nf6 5. e4 0-0 6. Be2 e5 7. d5 a5 8. Bg5 h6 9. Bxf6 Qxf6 10. a3 Na6 11. b4 axb4 12. axb4 Bg4 13. Qb1 Qe7 14. 0-0 f5 15. Nd2 Qg5 16. Rd1 Bh3 17. Bf1 Bg4 18. Be2 Bh3 19. Bf1 Bg4 1/2-1/2

[Event "Krakow op-B 21st"]
[Site "Krakow"]
[Date "2011.??.??"]
[Round "6.4"]
[White "Riabtsev, Ivan"]
[Black "Gawiec, Konrad"]
[Result "1/2-1/2"]
[ECO "A09"]
[BlackElo "1846"]
[PlyCount "58"]
[EventDate "2010.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. g3 d5 2. Nf3 c5 3. c4 d4 4. b4 e6 5. bxc5 Bxc5 6. d3 Ne7 7. Nbd2 0-0 8. Bg2 Nbc6 9. 0-0 e5 10. Qb3 Qc7 11. Ba3 Bxa3 12. Qxa3 Rb8 13. Rab1 b6 14. Rb2 h6 15. Rfb1 Be6 16. Ne1 Rfd8 17. Nc2 f6 18. Nb4 Nxb4 19. Rxb4 Nc6 20. Bxc6 Qxc6 21. Qxa7 Bh3 22. f3 Ra8 23. Qxb6 Qxb6 24. Rxb6 Rxa2 25. R6b2 Rxb2 26. Rxb2 h5 27. Kf2 Bf5 28. Rb5 Ra8 29. f4 Ra2 1/2-1/2

[Event "Krakow op-B 21st"]
[Site "Krakow"]
[Date "2010.12.27"]
[Round "3.8"]
[White "Bednarczyk, Damian"]
[Black "Riabtsev, Ivan"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "2003"]
[PlyCount "48"]
[EventDate "2010.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 d6 6. Nc3 Nbd7 7. e4 g6 8. Nf3 Bg7 9. a4 Nxb6 10. a5 Nbd7 11. Nd2 0-0 12. Nc4 Ne8 13. Be2 Nc7 14. Bg5 h6 15. Bh4 Nb5 16. Na4 Ra7 17. 0-0 Ne5 18. Nab6 Nxc4 19. Nxc4 Nd4 20. f4 f5 21. Bd3 fxe4 22. Bxe4 Bf5 23. Re1 Qb8 24. Nb6 Qe8 1/2-1/2

[Event "Krakow op-B 21st"]
[Site "Krakow"]
[Date "2010.12.27"]
[Round "4.9"]
[White "Riabtsev, Ivan"]
[Black "Mielczarek, Daniel"]
[Result "1/2-1/2"]
[ECO "A11"]
[BlackElo "1979"]
[PlyCount "120"]
[EventDate "2010.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. g3 c6 2. Bg2 d5 3. Nf3 Bg4 4. c4 e6 5. 0-0 Nf6 6. Qc2 Bd6 7. d3 Nbd7 8. h3 Bxf3 9. Bxf3 0-0 10. Bg2 Nh5 11. e4 d4 12. Nd2 Qc7 13. Re1 f5 14. exf5 exf5 15. Nf3 c5 16. Ng5 Ndf6 17. Bd2 Qd7 18. Nf3 Rae8 19. a3 Rxe1+ 20. Rxe1 Re8 21. b4 Rxe1+ 22. Bxe1 b6 23. Kf1 g6 24. Qb3 Ng7 25. bxc5 bxc5 26. Qb5 Ne6 27. Bd2 Kf7 28. Ng5+ Nxg5 29. Bxg5 Qc7 30. a4 Ne8 31. Bd5+ Kf8 32. Bh6+ Ke7 33. Bg5+ Kf8 34. Bh6+ Ke7 35. Kg2 Qb6 36. Bg5+ Nf6 37. Bf3 Ke6 38. Bc6 Qxb5 39. cxb5 Nd5 40. a5 Nb4 41. Be8 Bc7 42. b6 axb6 43. axb6 Bxb6 44. Bb5 Bc7 45. Kf3 Be5 46. Bc4+ Nd5 47. g4 fxg4+ 48. Ke4 gxh3 49. Bxd5+ Kd6 50. Be7+ Kxe7 51. Kxe5 h2 52. Kf4 Kd6 53. Bf3 g5+ 54. Kg3 c4 55. dxc4 d3 56. Kxh2 Kc5 57. Kg3 Kxc4 58. Kg4 h6 59. Kh5 Kc3 60. Kxh6 Kd2 1/2-1/2

[Event "URS Club Cup 1st"]
[Site "Nabereznye Chelny"]
[Date "1988.09.??"]
[Round "?"]
[White "Riabtsev, Ivan"]
[Black "Karpman, Vadim"]
[Result "0-1"]
[ECO "E39"]
[BlackElo "2490"]
[PlyCount "42"]
[EventDate "1988.09.30"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "URS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[BlackTeam "Kharkov"]
[BlackTeamCountry "URS"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. Nf3 c5 6. dxc5 Na6 7. a3 Bxc3+ 8. Qxc3 Nxc5 9. b4 Nce4 10. Qd4 d6 11. Nd2 e5 12. Qb2 Be6 13. e3 Rc8 14. Nxe4 Nxe4 15. Bd3 Nf6 16. Qc2 b5 17. c5 dxc5 18. Bxb5 cxb4 19. Qa4 Ne4 20. Qxb4 Nc3 21. Bb2 a5 0-1

