[Event "Piestany op-A"]
[Site "Piestany"]
[Date "2023.07.19"]
[Round "9"]
[White "Bielik, Jakub"]
[Black "Maryasin, Boris Feliksovich"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2077"]
[BlackElo "2266"]
[PlyCount "80"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Nf6 6. e5 Nd7 7. Bxc6 bxc6 8. d3 c4 9. dxc4 Ba6 10. cxd5 cxd5 11. Ne2 Qb6 12. c3 Bc5 13. Ned4 0-0 14. Kf2 f6 15. Re1 fxe5 16. fxe5 Be7 17. Qb3 Nc5 18. Qxb6 axb6 19. Kg1 Bc4 20. a3 h6 21. b4 Nd3 22. Rd1 Kf7 23. Rf1 Nxc1 24. Rfxc1 b5 25. Nc6 Rfc8 26. Nxe7 Kxe7 27. Nd4 Ra6 28. Kf2 Rca8 29. Ke3 Rxa3 30. Rxa3 Rxa3 31. Rc2 Ra1 32. Nf3 g6 33. Rf2 Rc1 34. Kd4 g5 35. h3 Kf7 36. Nxg5+ Ke7 37. Nh7 Rf1 38. Rxf1 Bxf1 39. Ng5 Bxg2 40. Nh7 Kf7 1/2-1/2

[Event "Piestany op-A"]
[Site "Piestany"]
[Date "2023.07.18"]
[Round "8"]
[White "Maryasin, Boris Feliksovich"]
[Black "Kulich, Daniel"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2266"]
[BlackElo "1983"]
[PlyCount "63"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 dxe4 4. fxe4 e5 5. Nf3 Bg4 6. Bc4 Nd7 7. c3 Bd6 8. Be3 Qe7 9. Nbd2 Ngf6 10. 0-0 0-0 11. h3 Bh5 12. Qc2 b5 13. Bd3 a6 14. Nh4 Bg6 15. Nf5 Bxf5 16. Rxf5 c5 17. dxe5 Nxe5 18. Bg5 Qa7 19. c4 Nfd7 20. Kh1 Nc6 21. Nb3 Nde5 22. Be2 b4 23. Rd1 Be7 24. Be3 g6 25. Rff1 a5 26. Rd5 Nd7 27. Bg4 a4 28. Rxd7 axb3 29. axb3 Qa2 30. Bh6 Rfd8 31. Qf2 Ne5 32. Rxe7 1-0

[Event "Piestany op-A"]
[Site "Piestany"]
[Date "2023.07.17"]
[Round "7"]
[White "Maryasin, Boris Feliksovich"]
[Black "Sosovickova, Jana"]
[Result "1/2-1/2"]
[ECO "D01"]
[WhiteElo "2266"]
[BlackElo "2026"]
[PlyCount "138"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 h6 4. Bh4 Nbd7 5. Nf3 c5 6. e3 e6 7. Bd3 Be7 8. h3 a6 9. a4 b6 10. Ne5 Nxe5 11. dxe5 Nd7 12. Bg3 c4 13. Be2 Nc5 14. 0-0 0-0 15. b4 cxb3 16. cxb3 Bb7 17. b4 Ne4 18. Nxe4 dxe4 19. Rb1 Qxd1 20. Rfxd1 Rfd8 21. f4 exf3 22. gxf3 Rxd1+ 23. Bxd1 Rd8 24. Be1 Rd3 25. e4 Kf8 26. Be2 Ra3 27. Rc1 Bd8 28. a5 b5 29. Bf2 Ke8 30. Bc5 Bg5 31. Rc2 Kd7 32. Kf2 Bf4 33. Bd6 Bc6 34. h4 g6 35. Kg2 h5 36. Rb2 f6 37. Rb1 Ra2 38. Kf2 fxe5 39. Bc5 Ke8 40. Rg1 Kf7 41. Be3 Bxe3+ 42. Kxe3 Rb2 43. Rc1 Bd7 44. Rc7 Ke7 45. Ra7 Rxb4 46. Rxa6 Rb3+ 47. Kf2 Ra3 48. Ra7 Kd6 49. a6 Bc6 50. Rg7 Rxa6 51. Rxg6 Rb6 52. Rh6 Be8 53. Ke3 Ke7 54. Kd2 b4 55. Kc1 Rd6 56. Rh7+ Kf6 57. Rb7 Rd4 58. Bd1 Bd7 59. Bc2 Bc8 60. Rb8 Ba6 61. Rh8 Be2 62. Rh6+ Kf7 63. Rxh5 Bxf3 64. Rxe5 Kf6 65. Rg5 Bxe4 66. Rg4 Kf5 67. Rxe4 Rxe4 68. h5 Kg5 69. Bxe4 Kxh5 1/2-1/2

[Event "Piestany op-A"]
[Site "Piestany"]
[Date "2023.07.16"]
[Round "6"]
[White "Arvind, Ramnath Iyer"]
[Black "Maryasin, Boris Feliksovich"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "1923"]
[BlackElo "2266"]
[PlyCount "83"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[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. g4 b5 8. Nxc6 dxc6 9. Bg2 e5 10. Qf3 h5 11. g5 Ne7 12. Bh3 Ng6 13. Ne2 Bxh3 14. Qxh3 Qd7 15. Qxd7+ Kxd7 16. 0-0-0+ Ke6 17. h4 Be7 18. Ng3 Rad8 19. Rxd8 Bxd8 20. Nf5 Rg8 21. Rd1 Bc7 22. Bb6 Nxh4 23. Bxc7 Nxf5 24. exf5+ Kxf5 25. Re1 Re8 26. f4 e4 27. Kd2 h4 28. Ke3 h3 29. Rh1 Rh8 30. Kf2 Kg4 31. Rg1+ Kf5 32. Kg3 e3 33. Ba5 Ke4 34. Rh1 f5 35. Bc3 Rh7 36. Rxh3 Rxh3+ 37. Kxh3 e2 38. Kg3 Ke3 39. g6 c5 40. b4 c4 41. a3 Ke4 42. Bd2 1-0

[Event "Piestany op-A"]
[Site "Piestany"]
[Date "2023.07.15"]
[Round "5"]
[White "Maryasin, Boris Feliksovich"]
[Black "Rounaiv, Rana"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "2266"]
[BlackElo "2102"]
[PlyCount "74"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 g6 4. Qd2 Bg7 5. 0-0-0 Bf5 6. f3 h5 7. e3 Nc6 8. Bb5 Nh7 9. Bh4 g5 10. Bf2 0-0 11. e4 dxe4 12. fxe4 Bg6 13. Nf3 e6 14. d5 exd5 15. exd5 Ne5 16. Bc5 Nxf3 17. gxf3 Be5 18. Kb1 Bd6 19. Bd4 a6 20. Bd3 Bf4 21. Qg2 h4 22. Bxg6 fxg6 23. Rhe1 Qd7 24. Re6 Qf7 25. Rde1 Rfe8 26. Qe2 Rxe6 27. dxe6 Qf5 28. Qc4 Re8 29. h3 Bg3 30. Re2 Qxf3 31. a4 Bd6 32. Ne4 b5 33. Qc6 Qf1+ 34. Ka2 Rxe6 35. Qd5 Qf7 36. Rf2 Bf4 37. Bc3 Rxe4 0-1

[Event "Piestany op-A"]
[Site "Piestany"]
[Date "2023.07.14"]
[Round "4"]
[White "O'Cuilleanain, Oisin"]
[Black "Maryasin, Boris Feliksovich"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2130"]
[BlackElo "2266"]
[PlyCount "59"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 c5 6. 0-0 Nc6 7. dxc5 Qxd1 8. Rxd1 Bxc5 9. Nbd2 c3 10. bxc3 Bd7 11. Nb3 Bb6 12. Nfd4 0-0 13. Ba3 Rfc8 14. Nb5 Ne5 15. Nd6 Rxc3 16. Bb2 Bxf2+ 17. Kxf2 Neg4+ 18. Kg1 Rc2 19. Rd2 Rxd2 20. Nxd2 Nd5 21. N2c4 Bc6 22. Na5 Rd8 23. Ndc4 Nge3 24. Nxe3 Nxe3 25. Nxc6 bxc6 26. Bxc6 Rd2 27. Bc3 Rc2 28. Rb1 f6 29. Rb8+ Kf7 30. Be8+ 1-0

[Event "Piestany op-A"]
[Site "Piestany"]
[Date "2023.07.13"]
[Round "3"]
[White "Maryasin, Boris Feliksovich"]
[Black "Nielsen, Jon I Horni"]
[Result "1-0"]
[ECO "C91"]
[WhiteElo "2266"]
[BlackElo "2063"]
[PlyCount "83"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. d4 d6 9. c3 Bg4 10. d5 Na5 11. Bc2 c6 12. h3 Bc8 13. dxc6 Qc7 14. Nbd2 Qxc6 15. Nf1 Re8 16. a4 h6 17. Ng3 Bf8 18. Qe2 Be6 19. axb5 axb5 20. Bd3 Bc4 21. Nf5 Nb3 22. Rxa8 Rxa8 23. Nd2 Nxd2 24. Qxd2 Nd7 25. Bc2 Nc5 26. Qd1 Be6 27. Nd4 exd4 28. cxd4 d5 29. dxc5 Bxc5 30. e5 g6 31. Bxh6 Bd4 32. Qxd4 Qxc2 33. Qh4 g5 34. Bxg5 Ra4 35. f4 Rb4 36. Bf6 Qh7 37. Qf2 Qd3 38. Re3 Qd4 39. Be7 Rc4 40. Qg3+ Kh7 41. Bf6 Bg4 42. Qh4+ 1-0

[Event "Piestany op-A"]
[Site "Piestany"]
[Date "2023.07.12"]
[Round "2"]
[White "Skreko, Igor1111"]
[Black "Maryasin, Boris Feliksovich"]
[Result "1-0"]
[ECO "E33"]
[WhiteElo "2090"]
[BlackElo "2266"]
[PlyCount "79"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. Nf3 d6 6. Bd2 0-0 7. a3 Bxc3 8. Bxc3 Qe7 9. e4 e5 10. d5 Nb8 11. Be2 a5 12. b3 Bg4 13. h3 Bh5 14. 0-0 Nbd7 15. b4 c6 16. dxc6 bxc6 17. Rfd1 Bg6 18. Nd2 d5 19. cxd5 cxd5 20. bxa5 Nxe4 21. Nxe4 Bxe4 22. Bd3 Bxd3 23. Qxd3 d4 24. Bb4 Qe6 25. Bxf8 Kxf8 26. Qxh7 Nf6 27. Qh8+ Ng8 28. Rab1 Qa6 29. Qh5 Qxa5 30. Rb7 Nh6 31. Rdb1 Rd8 32. Rb8 f6 33. R1b7 Rxb8 34. Rxb8+ Ke7 35. Qe8+ Kd6 36. Rd8+ Kc5 37. Rc8+ Kd6 38. Qc6+ Ke7 39. Rc7+ Kf8 40. Qd7 1-0

[Event "Piestany op-A"]
[Site "Piestany"]
[Date "2023.07.11"]
[Round "1"]
[White "Maryasin, Boris Feliksovich"]
[Black "Laurusas, Tomas"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "2266"]
[BlackElo "2566"]
[PlyCount "88"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SVK"]
[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 a6 5. Bd3 Bc5 6. Nb3 Be7 7. 0-0 d6 8. f4 Nf6 9. Be3 h5 10. h3 b6 11. c4 Bb7 12. Nc3 Nbd7 13. Qe2 h4 14. Rf2 Nh5 15. Rd1 g5 16. f5 Bf6 17. fxe6 fxe6 18. Nd4 Bxd4 19. Bxd4 e5 20. Be3 Nf4 21. Qg4 Qf6 22. Nd5 Bxd5 23. exd5 a5 24. Bc2 Ke7 25. Ba4 Nc5 26. Bc6 Ra7 27. b3 Rf8 28. a3 Qf5 29. Qxf5 Rxf5 30. b4 axb4 31. axb4 Ne4 32. Rc2 Nc3 33. Re1 Nd3 34. Rxc3 Nxe1 35. Rc1 Nd3 36. Rb1 Ra2 37. Bxb6 g4 38. hxg4 Rf4 39. Rd1 Nb2 40. Rf1 Nxc4 41. Rxf4 exf4 42. Bf2 Ne3 43. b5 Ra1+ 44. Kh2 Nxg4+ 0-1

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2023.07.09"]
[Round "9"]
[White "Prazak, Daniel"]
[Black "Maryasin, Boris Feliksovich"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2082"]
[BlackElo "2266"]
[PlyCount "131"]
[EventDate "2023.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. Nc3 Nd4 5. Bd3 Ne7 6. Nxd4 cxd4 7. Ne2 Nc6 8. Bc2 d5 9. cxd5 exd5 10. 0-0 dxe4 11. Bxe4 Qh4 12. Bxc6+ bxc6 13. Qa4 Bd7 14. Qxd4 Qxd4 15. Nxd4 c5 16. Re1+ Kd8 17. Nf3 Bd6 18. d4 Re8 19. Be3 c4 20. Ne5 Be6 21. Rac1 Rc8 22. Bf4 Bb4 23. Red1 Bd5 24. a3 Ba5 25. Ng4 Re4 26. Ne3 Be6 27. Bg5+ f6 28. f3 Rxe3 29. Bxe3 Bd5 30. Bd2 Bb6 31. Bc3 Kd7 32. Re1 g5 33. Rc2 Rg8 34. Rce2 Rg7 35. Bb4 Bxd4+ 36. Kf1 Be5 37. Bc3 Bxc3 38. bxc3 Kc6 39. Re7 Rg8 40. Rxa7 Rb8 41. Ra6+ Kc5 42. Rxf6 Rb3 43. Rc1 g4 44. fxg4 Be4 45. h4 Rxa3 46. g5 Ra2 47. Rf2 Ra7 48. g4 Kd5 49. Kg1 Bd3 50. Kg2 Re7 51. Kg3 Re3+ 52. Rf3 Re7 53. Rd1 Re2 54. Rdxd3+ cxd3 55. Rxd3+ Ke6 56. Kf4 Rf2+ 57. Rf3 Rc2 58. Kg3 Rc1 59. h5 Rg1+ 60. Kh3 Ke7 61. g6 hxg6 62. hxg6 Rh1+ 63. Kg3 Rh6 64. g5 Rxg6 65. Kg4 Rd6 66. Kh5 1-0

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2023.07.08"]
[Round "8"]
[White "Maryasin, Boris Feliksovich"]
[Black "Kiili, Markus"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "2266"]
[BlackElo "2174"]
[PlyCount "126"]
[EventDate "2023.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[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. Bd2 b4 12. Na4 h5 13. Bd3 Bb7 14. h3 Nh6 15. Rhe1 Be7 16. Qxg7 Rg8 17. Qxh6 Rg6 18. Qxg6 fxg6 19. e5 0-0-0 20. exf6 Bxf6 21. Nb3 Bxg2 22. Bxa6+ Kb8 23. Be3 Qc6 24. Nac5 Bxh3 25. Na5 Qc7 26. Nab7 d6 27. Nxd8 Bxd8 28. Nb3 Bf6 29. Bd4 Bh4 30. Rh1 Bf5 31. Bd3 Bg3 32. Be3 h4 33. Bxf5 gxf5 34. Rd4 Qb7 35. Rhd1 Qf3 36. Rxb4+ Kc8 37. Rc4+ Kb7 38. Na5+ Kb8 39. Rb4+ Kc8 40. Nc4 d5 41. Nb6+ Kd8 42. Rb3 Ke8 43. c4 h3 44. Bd2 Qxd1+ 45. Kxd1 h2 46. Rxg3 h1Q+ 47. Kc2 Qe4+ 48. Kb3 Qd4 49. Kc2 Qxb6 50. cxd5 exd5 51. b3 Kf7 52. a4 d4 53. Kb2 Qa6 54. a5 Qb5 55. Kc2 Ke6 56. Rg6+ Kd5 57. Rb6 d3+ 58. Kb2 Qc5 59. Bc3 Qf2+ 60. Ka3 d2 61. Bb4 Qxb6 62. Bxd2 Qb5 63. Kb2 Ke4 0-1

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2023.07.07"]
[Round "7"]
[White "Maryasin, Boris Feliksovich"]
[Black "Lang, Simon"]
[Result "1/2-1/2"]
[ECO "B93"]
[WhiteElo "2266"]
[BlackElo "1997"]
[PlyCount "106"]
[EventDate "2023.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. a4 Qc7 9. Bd3 Be7 10. 0-0 0-0 11. Kh1 Nc5 12. Qe1 Re8 13. Nh4 Bd7 14. fxe5 dxe5 15. Nf5 Bxf5 16. Rxf5 Rad8 17. Bg5 Nxd3 18. cxd3 Rxd3 19. Bxf6 Bxf6 20. Nd5 Qd7 21. Rd1 Rxd1 22. Qxd1 Kh8 23. Qf3 Re6 24. g4 h6 25. h4 Qc6 26. g5 Qc1+ 27. Qf1 Qxf1+ 28. Rxf1 hxg5 29. hxg5 Bxg5 30. Rxf7 b5 31. axb5 axb5 32. Rb7 Rc6 33. Rxb5 Rc4 34. Rb4 Rxb4 35. Nxb4 Kg8 36. Nc6 Kf7 37. Nxe5+ Ke6 38. Nd3 Bf6 39. Kg2 g6 40. Kf3 Bd4 41. Kf4 Kd6 42. b3 Ke6 43. Kg5 Kf7 44. Nf4 Be3 45. Kg4 Bc5 46. Nd3 Bd4 47. b4 Ke6 48. Kf4 Bc3 49. Ke3 Kd6 50. Ke2 Kc6 51. Kf3 Kb5 52. Kf4 Kc4 53. e5 Kd5 1/2-1/2

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2023.07.06"]
[Round "6"]
[White "Volak, Simon"]
[Black "Maryasin, Boris Feliksovich"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2135"]
[BlackElo "2266"]
[PlyCount "96"]
[EventDate "2023.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Bb4+ 6. Bd2 Be7 7. Qa4+ Bd7 8. Qxc4 Bc6 9. Nc3 0-0 10. 0-0 Nbd7 11. Rfd1 Re8 12. Bf4 Bd6 13. Qd3 Qe7 14. e4 e5 15. Bg5 h6 16. Bxf6 Qxf6 17. d5 Nc5 18. Qe3 Bd7 19. Ne1 a5 20. Nd3 b6 21. Rf1 Qg6 22. Rad1 f5 23. Nxc5 Bxc5 24. exf5 Bxf5 25. Qe2 Bg4 26. Bf3 Bxf3 27. Qxf3 e4 28. Qe2 e3 29. f3 h5 30. Ne4 Rxe4 31. fxe4 Qxe4 32. Rf4 Qe5 33. Rc4 Rd8 34. Rxc5 bxc5 35. Rd3 Rxd5 36. Rxe3 Rd1+ 37. Kg2 Qd5+ 38. Kh3 Qd7+ 39. g4 Rd4 40. Re4 hxg4+ 41. Qxg4 Rd3+ 42. Kg2 Rd2+ 43. Kg3 Qd6+ 44. Qf4 Rxb2 45. Kh3 Qd3+ 46. Re3 Qh7+ 47. Kg4 Qg6+ 48. Kh3 Qh5+ 0-1

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2023.07.05"]
[Round "5"]
[White "Maryasin, Boris Feliksovich"]
[Black "Wiley, Tom E"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2266"]
[BlackElo "2143"]
[PlyCount "47"]
[EventDate "2023.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. Qe2 Ngf6 8. Nxf6+ Nxf6 9. Bg5 Be7 10. 0-0-0 Bxf3 11. Qxf3 c6 12. Be3 Qd5 13. Qxd5 Nxd5 14. Bd2 0-0 15. c4 Nf6 16. Rhe1 Rfd8 17. Bc3 g6 18. h3 Ne8 19. Be4 Bf6 20. d5 Bxc3 21. bxc3 exd5 22. cxd5 c5 23. Bf3 Nd6 24. Kc2 1/2-1/2

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2023.07.04"]
[Round "4"]
[White "Steiner, Bruno"]
[Black "Maryasin, Boris Feliksovich"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2041"]
[BlackElo "2266"]
[PlyCount "118"]
[EventDate "2023.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 c5 3. d5 Qb6 4. Nc3 Qxb2 5. Bd2 Qb6 6. e4 d6 7. f4 e6 8. Rb1 Qd8 9. Bb5+ Bd7 10. dxe6 fxe6 11. Bc4 Qc7 12. Nf3 Nc6 13. 0-0 a6 14. Ng5 Nd4 15. e5 dxe5 16. fxe5 Qxe5 17. Rxb7 Bd6 18. Bf4 Qxf4 19. Rxf4 Bxf4 20. Rxd7 Kxd7 21. Nxe6 Be3+ 22. Kh1 Kc6 23. Qd3 Nxe6 24. Bd5+ Kc7 25. Bxe6 Bd4 26. g4 Rhe8 27. Qg3+ Kc6 28. Bb3 Re3 29. Ba4+ Kb7 30. Qd6 Rc8 31. Nd5 Nxd5 32. Qxd5+ Kb6 33. c3 Bxc3 34. Qd7 Rc7 35. Qd6+ Kb7 36. Bd1 Be5 37. Bf3+ Ka7 38. Qd5 c4 39. a3 Kb6 40. a4 Rc5 41. a5+ Kb5 42. Qd7+ Kxa5 43. Bc6 Rd3 44. Qe7 Rxc6 45. Qxe5+ Kb4 46. Qb8+ Ka3 47. Qf8+ Rdd6 48. Qf4 c3 49. Qc1+ Kb3 50. Qb1+ Kc4 51. Qa2+ Kd3 52. Qb3 Kd2 53. Qb4 Ke3 54. Qa3 Kf2 55. Qc1 c2 56. Qf4+ Ke2 57. Qe4+ Kd2 58. Qb4+ Kd1 59. Qb3 Ke2 0-1

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2023.07.03"]
[Round "3"]
[White "Maryasin, Boris Feliksovich"]
[Black "Sykora, Ondrej"]
[Result "1/2-1/2"]
[ECO "C49"]
[WhiteElo "2266"]
[BlackElo "2067"]
[PlyCount "102"]
[EventDate "2023.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 Bb4 5. 0-0 0-0 6. d3 d6 7. Ne2 Ne7 8. c3 Ba5 9. Ng3 c6 10. Ba4 b5 11. Bc2 h6 12. d4 Qc7 13. Nh4 Bg4 14. f3 Be6 15. f4 Bg4 16. Qd3 Ng6 17. Nhf5 Bxf5 18. Nxf5 Ne8 19. Qg3 Kh7 20. Be3 Bb6 21. Rad1 c5 22. fxe5 dxe5 23. d5 c4 24. d6 Qb7 25. Kh1 Bxe3 26. Qxe3 Rd8 27. Rd2 Rd7 28. Bd1 Nf6 29. Bf3 Rfd8 30. g3 Ng8 31. Bg2 Nf8 32. Qc5 Re8 33. Rd5 a6 34. Rxe5 Ne6 35. Qd5 Qa7 36. Qd2 Red8 37. Rd5 Nf6 38. e5 Nxd5 39. Bxd5 Qc5 40. b4 cxb3 41. axb3 Rc8 42. c4 bxc4 43. bxc4 Re8 44. h4 Nd8 45. Nxg7 Rxe5 46. Nf5 Rxf5 47. Rxf5 Qxd6 48. Qd3 Kg8 49. Rf4 Re7 50. Qc3 Re5 51. Qf3 Qe7 1/2-1/2

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2023.07.02"]
[Round "2"]
[White "Ermitsch, Michael"]
[Black "Maryasin, Boris Feliksovich"]
[Result "1/2-1/2"]
[ECO "B47"]
[WhiteElo "2024"]
[BlackElo "2266"]
[PlyCount "153"]
[EventDate "2023.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nf6 8. 0-0 Nxd4 9. Qxd4 Bc5 10. Bf4 d6 11. Qd2 h6 12. Rad1 e5 13. Be3 Bxe3 14. Qxe3 Be6 15. Rd2 0-0 16. Rfd1 Rfd8 17. a4 Rab8 18. Qa7 Ra8 19. Qe3 b6 20. h3 Kf8 21. f4 Ke7 22. fxe5 dxe5 23. Nd5+ Bxd5 24. exd5 Qd6 25. b4 a5 26. bxa5 Rxa5 27. Rb1 Nd7 28. Bf1 Rxa4 29. Bb5 Ra3 30. Rb3 Rxb3 31. Qxb3 Qc5+ 32. Kg2 Nf6 33. c4 Ne4 34. Ra2 Kf8 35. Re2 Qd4 36. Bc6 Kg8 37. Qe3 f5 38. g4 Qxe3 39. Rxe3 g6 40. gxf5 gxf5 41. d6 Rxd6 42. Bxe4 fxe4 43. Rxe4 Re6 44. Kf3 Kf7 45. Rh4 Rc6 46. Ke3 Kg6 47. Rg4+ Kf5 48. Rh4 Re6 49. Kf3 Rf6 50. Ke3 Ke6 51. Rh5 Kd6 52. h4 Kc5 53. Rxe5+ Kxc4 54. Kd2 b5 55. Kc2 Rf2+ 56. Kb1 b4 57. Re4+ Kb3 58. Re3+ Ka4 59. Rh3 b3 60. h5 Ka3 61. Rh1 Rf4 62. Ka1 Kb4 63. Kb2 Rf2+ 64. Kb1 Kc4 65. Rh3 b2 66. Re3 Rh2 67. Re6 Rxh5 68. Kxb2 Kd5 69. Ra6 Ke4 70. Kc2 Ke3 71. Re6+ Kf2 72. Kd3 Rh3+ 73. Kd2 h5 74. Re2+ Kf3 75. Re3+ Kg4 76. Re4+ Kf5 77. Ra4 1/2-1/2

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2023.07.01"]
[Round "1"]
[White "Maryasin, Boris Feliksovich"]
[Black "Blumel, Otto"]
[Result "1-0"]
[ECO "B29"]
[WhiteElo "2266"]
[BlackElo "1900"]
[PlyCount "39"]
[EventDate "2023.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Ne4 Nc6 6. c4 f5 7. Nc3 Ndb4 8. a3 Na6 9. d4 Nxd4 10. Nxd4 cxd4 11. Qxd4 Nc5 12. Qd1 a5 13. g4 Qh4 14. gxf5 Ne4 15. Qd4 d5 16. cxd5 Bc5 17. Bb5+ Kf8 18. Qxe4 Qxf2+ 19. Kd1 exd5 20. Qf4 1-0

[Event "Bodensee Seniors op"]
[Site "Bregenz"]
[Date "2023.05.19"]
[Round "7"]
[White "Goormachtigh, Johan"]
[Black "Maryasin, Boris Feliksovich"]
[Result "1-0"]
[ECO "E10"]
[WhiteElo "2136"]
[BlackElo "2267"]
[PlyCount "133"]
[EventDate "2023.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 b5 6. Bg5 h6 7. Bxf6 Qxf6 8. Qc2 Na6 9. Nc3 Nc7 10. e4 b4 11. Nb5 Nxb5 12. Bxb5 Bd6 13. e5 Bxe5 14. Qe4 Rb8 15. Nxe5 Rxb5 16. Ng6+ Kd8 17. Nxh8 g6 18. 0-0 Qxh8 19. d6 Qf6 20. Rad1 Bb7 21. Qc4 Bc6 22. Rfe1 Qg5 23. g3 Qf5 24. Qf4 Qxf4 25. gxf4 c4 26. Re5 Rb6 27. Rde1 Kc8 28. Rc5 c3 29. bxc3 bxc3 30. Rxc3 Rb4 31. Re8+ Kb7 32. Rb3 Rxb3 33. axb3 Bd5 34. Re3 Kc6 35. Rc3+ Kxd6 36. Kf1 Bc6 37. Ke2 a5 38. Kd2 Kd5 39. Re3 a4 40. bxa4 Bxa4 41. Re7 f6 42. Ke3 d6 43. f5 gxf5 44. Rh7 Ke5 45. Re7+ Kd5 46. Kf4 Bc2 47. Rh7 Ke6 48. Rxh6 d5 49. Ke3 Kf7 50. Rh7+ Kg6 51. Rd7 Bb3 52. Kf4 Bc4 53. Rd8 Bb3 54. Rg8+ Kh7 55. Rg3 Bc2 56. Rc3 Be4 57. f3 Bb1 58. Rc1 Bd3 59. Rc5 Kg6 60. Rxd5 Bc2 61. Rd2 Bb1 62. Rg2+ Kh6 63. Rg3 Kh5 64. Ke3 Ba2 65. f4 Bf7 66. Kd4 Kh6 67. Kc5 1-0

[Event "Bodensee Seniors op"]
[Site "Bregenz"]
[Date "2023.05.18"]
[Round "6"]
[White "Maryasin, Boris Feliksovich"]
[Black "Dobosz, Henryk"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2267"]
[BlackElo "2315"]
[PlyCount "108"]
[EventDate "2023.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. c3 a6 6. Ba4 c4 7. Bc2 Nf6 8. Qe2 b5 9. b3 cxb3 10. axb3 e5 11. d4 Be7 12. Ba3 Bg4 13. Rd1 Qc7 14. d5 Nb8 15. h3 Bxf3 16. Qxf3 Nbd7 17. Nd2 0-0 18. c4 Rfb8 19. Nf1 b4 20. Bb2 Nc5 21. Ne3 Bf8 22. Nf5 g6 23. Ng3 Bg7 24. Qe3 a5 25. Ne2 Nfd7 26. Nc1 Nb6 27. Nd3 Nxd3 28. Bxd3 Nd7 29. Rab1 Nc5 30. Be2 a4 31. bxa4 Rxa4 32. f4 exf4 33. Qxf4 Bxb2 34. Rxb2 Re8 35. Bf3 b3 36. Qc1 Qa5 37. Kh2 Ra2 38. Rb1 Rc2 39. Qf4 Qb6 40. h4 Rxc4 41. h5 Qc7 42. Re1 Qe7 43. Re3 Qe5 44. Kg3 f5 45. Qxe5 Rxe5 46. Rexb3 Nxb3 47. Rxb3 fxe4 48. Bg4 gxh5 49. Be6+ Kg7 50. Rb7+ Kg6 51. Bf7+ Kg5 52. Rb1 e3 53. Be6 e2 54. Re1 Rf4 0-1

[Event "Bodensee Seniors op"]
[Site "Bregenz"]
[Date "2023.05.17"]
[Round "5"]
[White "Meyer, Peter"]
[Black "Maryasin, Boris Feliksovich"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1995"]
[BlackElo "2267"]
[PlyCount "44"]
[EventDate "2023.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 e6 4. Nb5 Na6 5. e3 c6 6. Nc3 b5 7. Nxb5 cxb5 8. Bxb5+ Nd7 9. Bc6 Rb8 10. Bxb8 Naxb8 11. Bxd7+ Nxd7 12. Ne2 Ba6 13. 0-0 Bd6 14. Re1 Qb8 15. Rb1 Bxh2+ 16. Kh1 Bd6 17. b4 Bc4 18. a4 Qd8 19. g3 Nf6 20. Nc3 Qe7 21. Qc1 Bxb4 22. Qb2 a5 0-1

[Event "Bodensee Seniors op"]
[Site "Bregenz"]
[Date "2023.05.16"]
[Round "4"]
[White "Maryasin, Boris Feliksovich"]
[Black "Gruber, Gernot"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2267"]
[BlackElo "1917"]
[PlyCount "71"]
[EventDate "2023.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Ne7 6. Qh5 g6 7. Qh6 Nf5 8. Bxf5 Bxf5 9. Qg7 Rf8 10. Bh6 Kd7 11. 0-0-0 Be6 12. Nf3 Nc6 13. Qxh7 Rh8 14. Qg7 Rg8 15. Ne5+ Nxe5 16. Qxe5 Qh4 17. Bg5 Qxf2 18. Nxd5 Bd6 19. Qe3 Qxe3+ 20. Nxe3 f5 21. d5 Bf7 22. g3 Rae8 23. c4 Bc5 24. Nc2 Re4 25. b3 Rge8 26. Rhe1 Rxe1 27. Rxe1 Rxe1+ 28. Nxe1 c6 29. dxc6+ Kxc6 30. Nd3 Bd4 31. Kd2 a6 32. h4 a5 33. Bf4 b5 34. Be5 Bc5 35. Bc3 bxc4 36. Ne5+ 1-0

[Event "Bodensee Seniors op"]
[Site "Bregenz"]
[Date "2023.05.15"]
[Round "3"]
[White "Steiger, Michael"]
[Black "Maryasin, Boris Feliksovich"]
[Result "0-1"]
[ECO "A35"]
[WhiteElo "1943"]
[BlackElo "2267"]
[PlyCount "108"]
[EventDate "2023.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Bg7 5. d4 d6 6. Be2 Nh6 7. Qd2 cxd4 8. Nxd4 Nxd4 9. exd4 Nf5 10. d5 0-0 11. Bd3 e5 12. dxe6 Bxe6 13. 0-0 Rc8 14. Nd5 Ne7 15. Be2 Nxd5 16. cxd5 Bf5 17. Bd3 Qf6 18. Rb1 Rc5 19. Bxf5 Qxf5 20. Ra1 Rxd5 21. Qb4 Qd7 22. Be3 Rb5 23. Qa4 a6 24. Rab1 d5 25. Rfd1 Qf5 26. b3 Rd8 27. Bd4 Rc8 28. Bxg7 Kxg7 29. Qd4+ Qf6 30. Qxf6+ Kxf6 31. Rd2 Rbc5 32. Kf1 Rc1+ 33. Rxc1 Rxc1+ 34. Ke2 Ke5 35. Kd3 h5 36. Re2+ Kd6 37. h4 f6 38. Re8 Rd1+ 39. Kc2 Rg1 40. g3 Rg2 41. Re2 g5 42. hxg5 fxg5 43. Kd3 h4 44. gxh4 gxh4 45. Ke3 Rg8 46. Kf3 h3 47. Re1 h2 48. Rh1 Rh8 49. Kf4 Rh7 50. Kg5 d4 51. f4 d3 52. Kg6 Rh3 53. Kf6 d2 54. f5 Rd3 0-1

[Event "Bodensee Seniors op"]
[Site "Bregenz"]
[Date "2023.05.14"]
[Round "2"]
[White "Maryasin, Boris Feliksovich"]
[Black "Kopelevitch, Eli"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2267"]
[BlackElo "1677"]
[PlyCount "55"]
[EventDate "2023.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. h3 Bh5 6. g4 Bg6 7. Ne5 e6 8. Bg2 c6 9. c4 Nb6 10. Nc3 Bb4 11. a3 Bxc3+ 12. bxc3 f6 13. Nxg6 hxg6 14. c5 N6d7 15. Qb3 Nf8 16. Qxb7 Nbd7 17. Qxc6 Rc8 18. Qd6 Qc7 19. Qxc7 Rxc7 20. Rb1 Nh7 21. Rb7 Rxb7 22. Bxb7 0-0 23. 0-0 Rd8 24. c6 Nb6 25. Bf4 Nc8 26. Rb1 Nf8 27. c7 Re8 28. Bxc8 1-0

[Event "Bodensee Seniors op"]
[Site "Bregenz"]
[Date "2023.05.13"]
[Round "1"]
[White "Roy, Alain1111"]
[Black "Maryasin, Boris Feliksovich"]
[Result "1/2-1/2"]
[ECO "D32"]
[WhiteElo "1779"]
[BlackElo "2267"]
[PlyCount "139"]
[EventDate "2023.05.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUT"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. e3 Nf6 4. Nc3 e6 5. d4 d5 6. dxc5 Bxc5 7. cxd5 exd5 8. Bb5 0-0 9. h3 a6 10. Ba4 Qd6 11. 0-0 Rd8 12. Ne2 Ne4 13. Ned4 Nxd4 14. Nxd4 Ba7 15. Bc2 Bb8 16. f4 Qg6 17. Bxe4 dxe4 18. f5 Qg3 19. Qg4 Qh2+ 20. Kf2 Qe5 21. Rd1 Bc7 22. Bd2 Rd5 23. Bc3 Bxf5 24. Nxf5 Qxf5+ 25. Qxf5 Rxf5+ 26. Kg1 Rd8 27. Rxd8+ Bxd8 28. Rc1 Rd5 29. Bd4 f5 30. Kf2 Kf7 31. Rc4 g6 32. Rb4 Rb5 33. Rc4 Ke6 34. b3 Rd5 35. a4 b5 36. axb5 axb5 37. Rc6+ Kd7 38. Ra6 Bc7 39. Ra8 Kc6 40. Ra6+ Kd7 41. Ra8 Be5 42. Bxe5 Rxe5 43. Ra7+ Kc6 44. Rxh7 Kc5 45. h4 Kb4 46. Rh6 Kxb3 47. Rxg6 b4 48. h5 Kc4 49. h6 Re7 50. Rg7 Re6 51. h7 Rh6 52. Ke2 Kc3 53. Rc7+ Kb2 54. Kd2 b3 55. Rb7 Rd6+ 56. Ke2 Rd8 57. Rg7 Rh8 58. Kd2 Ka2 59. Ra7+ Kb1 60. Kc3 b2 61. Kd4 Rc8 62. Ke5 Kc2 63. Rb7 Rh8 64. Kxf5 Rxh7 65. Rxb2+ Kxb2 66. Kxe4 Kc3 67. g4 Re7+ 68. Kf5 Rxe3 69. g5 Kd4 70. g6 1/2-1/2

[Event "ISR-chT"]
[Site "Israel"]
[Date "2023.05.05"]
[Round "9.6"]
[White "Shvayger, Yuliya"]
[Black "Maryasin, Boris Feliksovich"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2348"]
[BlackElo "2277"]
[PlyCount "60"]
[EventDate "2023.01.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "ISR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Beer Sheva II"]
[BlackTeam "Ashdod II"]
[WhiteTeamCountry "ISR"]
[BlackTeamCountry "ISR"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. Nc3 Nd4 5. g3 Ne7 6. Bg2 Nec6 7. 0-0 g6 8. Nxd4 Nxd4 9. f4 Bg7 10. a3 d6 11. b4 Bd7 12. Rb1 b6 13. b5 0-0 14. g4 Rb8 15. d3 f5 16. g5 e5 17. Nd5 Be6 18. exf5 Bxf5 19. h4 Qd7 20. Rf2 Rbe8 21. Qf1 e4 22. dxe4 Bxe4 23. Bxe4 Rxe4 24. Bd2 Qg4+ 25. Qg2 Ne2+ 26. Kf1 Ng3+ 27. Kg1 Bd4 28. Rbf1 Ne2+ 29. Kh1 Qxh4+ 30. Qh2 Ng3+ 0-1

[Event "ISR-chT"]
[Site "Israel"]
[Date "2023.05.03"]
[Round "10.1"]
[White "Maryasin, Boris Feliksovich"]
[Black "Vaissenberg, Pinhas"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "2277"]
[BlackElo "2203"]
[PlyCount "67"]
[EventDate "2023.01.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "ISR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Ashdod II"]
[BlackTeam "Netanya"]
[WhiteTeamCountry "ISR"]
[BlackTeamCountry "ISR"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. 0-0 g6 5. d4 exd4 6. Nxd4 Bg7 7. Be3 0-0 8. Nc3 d6 9. Qd2 Bd7 10. Rad1 Nxd4 11. Bxd4 Bxd4 12. Qxd4 Bxb5 13. Nxb5 Nc6 14. Qe3 Kg7 15. c4 Qe7 16. Nc3 f6 17. Nd5 Qf7 18. b4 a6 19. a4 Rfe8 20. Rfe1 Rac8 21. c5 dxc5 22. Qxc5 Ne5 23. f4 Nd7 24. Qd4 c6 25. Ne3 Nf8 26. Nc4 Red8 27. Nd6 Qe6 28. e5 f5 29. Qb6 Nd7 30. Qxb7 Rb8 31. Qxa6 Rxb4 32. Qxc6 Rxf4 33. Qc7 Ra8 34. Nb5 1-0

[Event "ISR-chT"]
[Site "Israel"]
[Date "2023.02.04"]
[Round "6.2"]
[White "Solomon, Asif"]
[Black "Maryasin, Boris Feliksovich"]
[Result "1-0"]
[ECO "E21"]
[WhiteElo "2272"]
[BlackElo "2277"]
[PlyCount "77"]
[EventDate "2023.01.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "ISR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Petah Tikva"]
[BlackTeam "Ashdod II"]
[WhiteTeamCountry "ISR"]
[BlackTeamCountry "ISR"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd2 b6 6. Nf3 Bb7 7. Bd3 d6 8. 0-0 Qe7 9. a3 Bxc3 10. Bxc3 Nbd7 11. b3 e5 12. Bf5 g6 13. Bc2 Ne4 14. Bb2 f5 15. Ne1 Rae8 16. d5 c6 17. dxc6 Bxc6 18. b4 Ng5 19. f3 Nf6 20. Bb3 Kg7 21. Rf2 Rd8 22. Rd2 Nf7 23. Qc2 Rc8 24. Bc3 b5 25. cxb5 Bxb5 26. a4 Bc4 27. Rad1 Qe6 28. Bxc4 Qxc4 29. Rc1 Rc7 30. b5 Qc5 31. Qd3 f4 32. Rdc2 Qc4 33. Bxe5 Qxd3 34. Bxf6+ Kxf6 35. Nxd3 Rxc2 36. Rxc2 fxe3 37. Kf1 Ne5 38. Nf4 Kg5 39. Ne6+ 1-0

[Event "ISR-chT"]
[Site "Israel"]
[Date "2023.02.03"]
[Round "5.5"]
[White "Kochavi, Ori"]
[Black "Maryasin, Boris Feliksovich"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "2396"]
[BlackElo "2277"]
[PlyCount "119"]
[EventDate "2023.01.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "ISR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Ramat Gan Etude"]
[BlackTeam "Ashdod II"]
[WhiteTeamCountry "ISR"]
[BlackTeamCountry "ISR"]

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 Bb4 9. Nxc6 dxc6 10. Bd4 Bd6 11. Bxf6 Bf4+ 12. Kb1 gxf6 13. g3 Be5 14. Qe3 Qa5 15. Ne2 Bd7 16. f4 Bc7 17. Qd4 0-0-0 18. Qxf6 Rhf8 19. Nc1 Qh5 20. Bd3 c5 21. Be2 Qg6 22. Qe7 Bc6 23. Qxc5 Qxe4 24. Rhf1 Rfe8 25. Rxd8+ Rxd8 26. Bf3 Qa4 27. Bxc6 bxc6 28. Nd3 Qb5 29. Qxb5 axb5 30. f5 e5 31. Re1 Rd4 32. Kc1 f6 33. Nc5 Bd8 34. Ne4 Be7 35. g4 Rd8 36. h4 h6 37. Rd1 Rg8 38. Rg1 Kd7 39. Kd2 Ke8 40. Ke2 Kf7 41. Kf3 Rd8 42. Rh1 Kg7 43. Ra1 Rd4 44. Ke3 b4 45. Rf1 Rd8 46. g5 hxg5 47. hxg5 Rh8 48. gxf6+ Bxf6 49. Rg1+ Kf7 50. Rg6 Rh3+ 51. Ke2 Be7 52. Rxc6 Rh4 53. Kd3 Rf4 54. f6 Bxf6 55. Rxf6+ Rxf6 56. Nxf6 Kxf6 57. Ke4 Ke6 58. a4 bxa3 59. bxa3 Kd6 60. a4 1-0

[Event "ISR-chT"]
[Site "Israel"]
[Date "2023.01.21"]
[Round "4.5"]
[White "Ben Ari, Yannay"]
[Black "Maryasin, Boris Feliksovich"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2406"]
[BlackElo "2277"]
[PlyCount "112"]
[EventDate "2023.01.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "ISR"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]
[WhiteTeam "Ramat Gan II"]
[BlackTeam "Ashdod II"]
[WhiteTeamCountry "ISR"]
[BlackTeamCountry "ISR"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Qe2 d5 6. exd5 Nxd5 7. 0-0 Be7 8. Rd1 Bf6 9. Nc3 Nxc3 10. dxc3 Qe7 11. Qb5 Bd7 12. Qxb7 Rb8 13. Qc7 Rc8 14. Qd6 Qxd6 15. Rxd6 Ke7 16. Rd1 Rb8 17. Ng5 Ne5 18. Ne4 Rhc8 19. f4 Ng6 20. b3 Bc6 21. Nxf6 gxf6 22. c4 h5 23. Be3 Bxg2 24. Kxg2 f5 25. Rd3 Rc7 26. Rad1 h4 27. a4 hxg3 28. hxg3 Nf8 29. a5 Rbc8 30. Bc1 Nd7 31. Bb2 Rg8 32. Kf3 Rgc8 33. Rh1 Rg8 34. Rhd1 Rgc8 35. Bc3 Rg8 36. Kg2 Rgc8 37. Rd6 Rg8 38. Kf3 Rgc8 39. g4 fxg4+ 40. Kxg4 f6 41. a6 Nb8 42. f5 Rc6 43. R6d2 Rxa6 44. Rh2 Rg8+ 45. Kf3 Rg7 46. fxe6 Rxe6 47. Rd5 Nd7 48. Kf4 Rc6 49. Rh1 Nf8 50. Re1+ Ne6+ 51. Ke3 Rg2 52. Rf1 Nc7 53. Rdf5 Re6+ 54. Kd3 Rd6+ 55. Ke3 Re6+ 56. Kd3 Rd6+ 1/2-1/2

[Event "ISR-chT"]
[Site "Israel"]
[Date "2023.01.14"]
[Round "1.4"]
[White "Kogan, Artur"]
[Black "Maryasin, Boris Feliksovich"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "2471"]
[BlackElo "2277"]
[PlyCount "35"]
[EventDate "2023.01.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "ISR"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]
[WhiteTeam "Ashdod"]
[BlackTeam "Ashdod II"]
[WhiteTeamCountry "ISR"]
[BlackTeamCountry "ISR"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. 0-0 Nf6 8. Kh1 Nxd4 9. Qxd4 Bc5 10. Qd3 b5 11. Bg5 Bb7 12. a3 h5 13. f4 Ng4 14. Bh4 f6 15. e5 f5 16. Bf3 g5 17. Bxb7 Qxb7 18. fxg5 1-0

[Event "Wch Seniors 65 30th"]
[Site "Assisi"]
[Date "2022.11.26"]
[Round "11"]
[White "Maryasin, Boris Feliksovich"]
[Black "Gruzmann, Boris"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2258"]
[BlackElo "2156"]
[PlyCount "99"]
[EventDate "2022.11.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 c5 3. dxc5 e6 4. e4 Nc6 5. Nf3 Bxc5 6. Bd3 d5 7. exd5 Nxd5 8. Ne4 Be7 9. a3 Nf6 10. Qe2 Nd4 11. Nxd4 Qxd4 12. c3 Qd8 13. Bf4 0-0 14. Nxf6+ Bxf6 15. 0-0-0 Qa5 16. h4 Rd8 17. g4 Bd7 18. Qe4 Bc6 19. Qxh7+ Kf8 20. Be4 Bxe4 21. Qxe4 Bxc3 22. Bd6+ Kg8 23. Qxb7 Be5 24. Qb4 Qxb4 25. Bxb4 Rac8+ 26. Kb1 Rxd1+ 27. Rxd1 Rc4 28. Rd8+ Kh7 29. Rd7 Rf4 30. Bc5 a5 31. Be3 Rxg4 32. Rxf7 Rxh4 33. Re7 Kg6 34. Rxe6+ Kf5 35. Rb6 a4 36. Rb4 g5 37. Kc2 Re4 38. Rxe4 Kxe4 39. Bxg5 Bd4 40. Be3 Bf6 41. Bd2 Bd4 42. f4 Bg7 43. Bc3 Bf8 44. Be5 Bc5 45. Kc3 Kd5 46. Kd3 Bb6 47. Bc3 Bc7 48. f5 Bf4 49. f6 Bh6 50. Bd2 1-0

[Event "Wch Seniors 65 30th"]
[Site "Assisi"]
[Date "2022.11.25"]
[Round "10"]
[White "Bogdanov, Valentin"]
[Black "Maryasin, Boris Feliksovich"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "2323"]
[BlackElo "2258"]
[PlyCount "120"]
[EventDate "2022.11.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 Nc6 4. Nf3 Bg4 5. d5 Ne5 6. Nc3 Nf6 7. Be3 a6 8. h3 Nxf3+ 9. gxf3 Bh5 10. Bxc4 e5 11. dxe6 Qxd1+ 12. Rxd1 fxe6 13. Ke2 e5 14. Rhg1 g6 15. Bg5 Be7 16. Be6 h6 17. Bxf6 Bxf6 18. Nd5 Bd8 19. Ne3 Ke7 20. Bg4 Bxg4 21. Nxg4 Ke6 22. Rd5 Bf6 23. Nxf6 Kxf6 24. Rd7 Rac8 25. Rgd1 Rhe8 26. R1d5 Re6 27. Rh7 h5 28. h4 Rb6 29. b3 Rd6 30. Rxc7 Rxd5 31. Rxc8 Ra5 32. a4 g5 33. Rh8 gxh4 34. Rxh5 b5 35. f4 bxa4 36. bxa4 Rxa4 37. Kf3 Ra3+ 38. Kg4 h3 39. f3 exf4 40. Kxf4 a5 41. Rxh3 a4 42. Rh6+ Ke7 43. Ra6 Ra1 44. Ke5 a3 45. Ra7+ Kd8 46. f4 a2 47. f5 Kc8 48. f6 Kb8 49. f7 Rf1 50. Rxa2 Rxf7 51. Rc2 Rf1 52. Ke6 Rd1 53. e5 Re1 54. Kd6 Rf1 55. e6 Rd1+ 56. Ke7 Rf1 57. Kd7 Rd1+ 58. Ke8 Re1 59. e7 Rd1 60. Rf2 Kc7 1-0

[Event "Wch Seniors 65 30th"]
[Site "Assisi"]
[Date "2022.11.24"]
[Round "9"]
[White "Maryasin, Boris Feliksovich"]
[Black "Roos, Louis"]
[Result "1/2-1/2"]
[ECO "C16"]
[WhiteElo "2258"]
[BlackElo "2293"]
[PlyCount "105"]
[EventDate "2022.11.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. Qg4 f5 6. Qg3 b6 7. a3 Bf8 8. a4 a5 9. Nf3 Bb4 10. Bd2 Bxc3 11. Bxc3 Ba6 12. Bxa6 Nxa6 13. 0-0 h6 14. h4 Qf7 15. Bd2 Ne7 16. c3 Qh5 17. Qh3 c5 18. b3 Qg4 19. h5 g6 20. hxg6 Nxg6 21. Rfb1 h5 22. Ng5 cxd4 23. Nxe6 Qxh3 24. gxh3 dxc3 25. Bxc3 Ke7 26. Nd4 Nh4 27. b4 Rhc8 28. Ra3 axb4 29. Bxb4+ Nxb4 30. Rxb4 Rc4 31. Rxc4 dxc4 32. f4 Rc8 33. Rg3 Kf7 34. Kf2 c3 35. Rg1 c2 36. Rc1 Rc4 37. Ke3 Rc3+ 38. Kd2 Rxh3 39. Rxc2 Nf3+ 40. Nxf3 Rxf3 41. Rc4 h4 42. Ke2 Ra3 43. Rc7+ Kg6 44. Rc6+ Kh5 45. e6 Rxa4 46. Kf3 Kg6 47. Rxb6 Ra3+ 48. Kg2 Kf6 49. e7+ Kxe7 50. Rh6 Rg3+ 51. Kf2 Rg4 52. Kf3 Kf7 53. Ke3 1/2-1/2

[Event "Wch Seniors 65 30th"]
[Site "Assisi"]
[Date "2022.11.23"]
[Round "8"]
[White "Hebert, Jean"]
[Black "Maryasin, Boris Feliksovich"]
[Result "1/2-1/2"]
[ECO "E33"]
[WhiteElo "2333"]
[BlackElo "2258"]
[PlyCount "86"]
[EventDate "2022.11.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. Nf3 d6 6. a3 Bxc3+ 7. Qxc3 Qe7 8. g3 e5 9. dxe5 dxe5 10. Bg2 a5 11. b3 0-0 12. 0-0 Re8 13. Bb2 Bf5 14. Nh4 Bg4 15. Rfe1 Nd4 16. f3 Bd7 17. e3 Nc6 18. e4 Nd4 19. Qd3 c5 20. Bxd4 cxd4 21. f4 exf4 22. gxf4 Nxe4 23. Nf3 f5 24. Qxd4 Bc6 25. Ne5 Rad8 26. Qe3 Rd6 27. b4 g5 28. Nf3 Re6 29. Nd4 Rg6 30. Nxc6 bxc6 31. fxg5 axb4 32. axb4 Qxb4 33. h4 Qxc4 34. Rac1 Qb4 35. Qf4 Qd4+ 36. Kh2 Qd6 37. Rf1 Rf8 38. Rce1 c5 39. Bxe4 fxe4 40. Qxd6 Rxd6 41. Rxf8+ Kxf8 42. Rxe4 Rc6 43. Rc4 Rd6 1/2-1/2

[Event "Wch Seniors 65 30th"]
[Site "Assisi"]
[Date "2022.11.22"]
[Round "7"]
[White "Maryasin, Boris Feliksovich"]
[Black "Jansa, Vlastimil"]
[Result "1/2-1/2"]
[ECO "B46"]
[WhiteElo "2258"]
[BlackElo "2390"]
[PlyCount "54"]
[EventDate "2022.11.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Nxc6 bxc6 7. Bd3 d5 8. 0-0 Nf6 9. Re1 Be7 10. e5 Nd7 11. Qg4 Kf8 12. Na4 c5 13. b3 Bb7 14. c4 d4 15. Bf4 h5 16. Qe2 Qc7 17. Be4 g6 18. Nb2 a5 19. Qd2 Kg7 20. Bxb7 Qxb7 21. Bg5 Bxg5 22. Qxg5 h4 23. h3 Rae8 24. Nd3 Rh5 25. Qd2 Ra8 26. Rab1 Qc7 27. f4 Rf5 1/2-1/2

[Event "Wch Seniors 65 30th"]
[Site "Assisi"]
[Date "2022.11.20"]
[Round "6"]
[White "Maryasin, Boris Feliksovich"]
[Black "Sideifzade, Fikret"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2258"]
[BlackElo "2391"]
[PlyCount "71"]
[EventDate "2022.11.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 c5 3. dxc5 e6 4. e4 Bxc5 5. e5 Ng8 6. Qg4 Bf8 7. Nf3 Nc6 8. Bb5 Nge7 9. 0-0 Nf5 10. Bg5 Qc7 11. Rfe1 h6 12. Bd2 Be7 13. Bd3 h5 14. Qc4 d5 15. exd6 Nxd6 16. Qf4 0-0 17. Ng5 g6 18. Qg3 Ne8 19. Bf4 Qb6 20. Nxf7 Rxf7 21. Qxg6+ Kf8 22. Qxh5 Rxf4 23. Qh6+ Kg8 24. Qxf4 Qxb2 25. Qh6 Nf6 26. Rab1 Qxc3 27. Re3 Ng4 28. Rg3 Qg7 29. Qh5 e5 30. h3 b6 31. Bc4+ Kf8 32. hxg4 Nd4 33. Re1 Bd6 34. g5 Be6 35. Bxe6 Nxe6 36. Qf3+ 1-0

[Event "Wch Seniors 65 30th"]
[Site "Assisi"]
[Date "2022.11.19"]
[Round "5"]
[White "Fernandez Garcia, Jose Luis"]
[Black "Maryasin, Boris Feliksovich"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2358"]
[BlackElo "2258"]
[PlyCount "125"]
[EventDate "2022.11.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 Qc7 7. Qe2 Nc6 8. Nxc6 dxc6 9. e5 Nd7 10. Re1 Nc5 11. c4 Nxd3 12. Qxd3 c5 13. Nc3 Bd7 14. Bg5 h6 15. Bh4 g5 16. Ne4 0-0-0 17. Nd6+ Bxd6 18. exd6 Qc6 19. Bg3 f6 20. f3 e5 21. Bf2 Rhg8 22. Qe3 Be6 23. Rad1 Rxd6 24. Rxd6 Qxd6 25. Qxc5+ Qxc5 26. Bxc5 Bxc4 27. Be7 Bxa2 28. Bxf6 g4 29. fxg4 Rxg4 30. Rxe5 Rg6 31. Rf5 Be6 32. Rf2 Bd5 33. Bc3 Kd7 34. h3 Kc6 35. Kh2 Kc5 36. g4 b5 37. Rf4 Re6 38. b4+ Kc6 39. Bd4 Be4 40. Kg3 Kd5 41. Bg7 Kc4 42. Bxh6 Kxb4 43. h4 Kb3 44. Bg7 b4 45. h5 a5 46. Rxe4 Rxe4 47. h6 a4 48. h7 Re8 49. g5 a3 50. g6 Kc2 51. Bf8 a2 52. h8Q Rxf8 53. Qd4 b3 54. Qc5+ Kb2 55. Qd4+ Kb1 56. Qd1+ Kb2 57. Qe2+ Kb1 58. Qe4+ Kb2 59. Qe5+ Kb1 60. g7 Rg8 61. Qe4+ Kb2 62. Qd4+ Kb1 63. Qd1+ 1/2-1/2

[Event "Wch Seniors 65 30th"]
[Site "Assisi"]
[Date "2022.11.18"]
[Round "4"]
[White "Birnboim, Nathan"]
[Black "Maryasin, Boris Feliksovich"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2361"]
[BlackElo "2258"]
[PlyCount "60"]
[EventDate "2022.11.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qb3 c4 7. Qxb6 axb6 8. Na3 Ra5 9. Bc7 e6 10. Nc2 Kd7 11. Bf4 Ne4 12. Nd2 g5 13. Bg3 f5 14. Nxe4 fxe4 15. f3 exf3 16. gxf3 Bd6 17. Rg1 h6 18. Be2 b5 19. a3 Ra8 20. 0-0-0 Bxg3 21. hxg3 Kd6 22. e4 Bd7 23. Ne3 Raf8 24. Ng4 Kc7 25. Rh1 h5 26. Ne3 Ne7 27. e5 Be8 28. Kd2 Bg6 29. Rdf1 Rh7 30. f4 g4 1/2-1/2

[Event "Wch Seniors 65 30th"]
[Site "Assisi"]
[Date "2022.11.17"]
[Round "3"]
[White "Maryasin, Boris Feliksovich"]
[Black "Ponce Navalon, Jose"]
[Result "1-0"]
[ECO "C91"]
[WhiteElo "2258"]
[BlackElo "2134"]
[PlyCount "131"]
[EventDate "2022.11.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. d4 Bg4 10. d5 Na5 11. Bc2 c6 12. h3 Bh5 13. dxc6 Qc7 14. Nbd2 Nxc6 15. Nf1 Rac8 16. Ng3 Bg6 17. Nh4 d5 18. Nxg6 hxg6 19. exd5 Rfd8 20. Bb3 Na5 21. Qe2 Nxb3 22. axb3 Rxd5 23. Rxa6 Rcd8 24. Be3 Bc5 25. b4 Bxe3 26. Qxe3 Rd1 27. Ra1 Nd5 28. Qe2 Nf4 29. Qxb5 R1d5 30. Qf1 Rd2 31. Rad1 Qc6 32. Rxd2 Rxd2 33. b5 Qb7 34. Ne4 Rxb2 35. g3 Ne6 36. Rb1 Qxe4 37. Rxb2 Ng5 38. f3 Nxf3+ 39. Kf2 Ng5 40. Qg2 Qd3 41. Re2 Qxb5 42. h4 Qb6+ 43. Re3 Ne6 44. Qe4 Nc5 45. Qc4 e4 46. Kg2 Nd3 47. Qxe4 Qb2+ 48. Re2 Qxc3 49. Qe8+ Kh7 50. Qxf7 Ne1+ 51. Kf2 Nd3+ 52. Kg1 Ne5 53. Qf4 Nf3+ 54. Kf2 Nd4 55. Rd2 Nb3 56. Rd6 Qc2+ 57. Kf3 Nc1 58. Qe4 Qb3+ 59. Kg2 Qa2+ 60. Kh3 Qf7 61. h5 Qf5+ 62. Qxf5 gxf5 63. Kh4 Ne2 64. Rd5 f4 65. g4 Ng1 66. g5 1-0

[Event "Wch Seniors 65 30th"]
[Site "Assisi"]
[Date "2022.11.16"]
[Round "2"]
[White "Olesen, Poul Erik Norgaard"]
[Black "Maryasin, Boris Feliksovich"]
[Result "0-1"]
[ECO "B49"]
[WhiteElo "2025"]
[BlackElo "2258"]
[PlyCount "108"]
[EventDate "2022.11.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 Nf6 7. a3 a6 8. Be2 b5 9. 0-0 Bb7 10. Nb3 Ne5 11. f4 Nc4 12. Bxc4 bxc4 13. Nd2 Bc5 14. Qe2 d5 15. exd5 Nxd5 16. Nxd5 Bxd5 17. Kh1 Bxe3 18. Qxe3 Qb7 19. Qe2 0-0 20. Rab1 Rac8 21. Nf3 Rfd8 22. Ne5 Rd6 23. Rfe1 Rb6 24. Rbd1 f6 25. Ng4 Rxb2 26. Ne3 Be4 27. Nxc4 Rxc2 28. Qxe4 Qxe4 29. Rxe4 R8xc4 30. Rxe6 Rc1 31. Rg1 Rxg1+ 32. Kxg1 Ra4 33. g3 Rxa3 34. Re7 Ra2 35. Ra7 h5 36. h4 Kh7 37. Kh1 Kh6 38. Rb7 a5 39. Rb5 a4 40. Kg1 a3 41. Ra5 Kg6 42. Kh1 Kf7 43. Ra6 Ke7 44. Kg1 Kd7 45. f5 Kc7 46. Ra7+ Kc6 47. Ra4 Kd5 48. Kh1 Ke5 49. Kg1 Kxf5 50. Rf4+ Ke5 51. Ra4 g5 52. Ra5+ Ke4 53. hxg5 fxg5 54. Rxg5 Rb2 0-1

[Event "Wch Seniors 65 30th"]
[Site "Assisi"]
[Date "2022.11.15"]
[Round "1"]
[White "Maryasin, Boris Feliksovich"]
[Black "Taksrud, Vidar"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2258"]
[BlackElo "1890"]
[PlyCount "49"]
[EventDate "2022.11.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. 0-0 Nd7 7. Be3 Bg6 8. Nh4 Nf5 9. Nxf5 Bxf5 10. f4 h5 11. Nd2 g6 12. c4 dxc4 13. Nxc4 Nb6 14. Nxb6 Qxb6 15. Qc1 Qd8 16. Bf3 Bg4 17. Bxc6+ bxc6 18. Qxc6+ Ke7 19. f5 Bh6 20. Bxh6 Rxh6 21. Qb7+ Ke8 22. fxg6 Qxd4+ 23. Kh1 Qd5 24. Qxf7+ Kd8 25. g7 1-0

[Event "Keres Memorial rap 31st"]
[Site "Tallinn"]
[Date "2022.09.11"]
[Round "8"]
[White "Meskovs, Nikita"]
[Black "Maryasin, Boris Feliksovich"]
[Result "1-0"]
[ECO "D25"]
[WhiteElo "2562"]
[BlackElo "2258"]
[PlyCount "73"]
[EventDate "2022.09.10"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "EST"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 dxc4 4. e3 b5 5. b3 cxb3 6. Bxb5+ c6 7. Bc4 bxa2 8. Rxa2 e6 9. 0-0 Be7 10. Ba3 0-0 11. Ne5 Nfd7 12. f4 a5 13. Nc3 Bxa3 14. Rxa3 c5 15. Qf3 Ra7 16. Nb5 Bb7 17. Qh3 Ra6 18. f5 Nxe5 19. dxe5 exf5 20. Nd6 Rxd6 21. exd6 g6 22. Qg3 Nd7 23. Rxf5 Qb6 24. Rb3 Qc6 25. Bd5 Qxd5 26. Rxd5 Bxd5 27. Ra3 Ra8 28. Qg5 Bc6 29. Rxa5 Rb8 30. Ra2 c4 31. Rc2 Be4 32. Rxc4 Rb1+ 33. Kf2 Rb2+ 34. Ke1 f6 35. Qa5 Bf5 36. Qd8+ Kg7 37. Rc7 1-0

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2022.07.09"]
[Round "9"]
[White "Panjer, Sidney"]
[Black "Maryasin, Boris Feliksovich"]
[Result "1/2-1/2"]
[ECO "E95"]
[WhiteElo "2140"]
[BlackElo "2260"]
[PlyCount "65"]
[EventDate "2022.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. d4 d6 6. Be2 Na6 7. 0-0 e5 8. Re1 exd4 9. Nxd4 Nc5 10. Bf1 Re8 11. f3 c6 12. Be3 a5 13. Qd2 Qc7 14. Rad1 b6 15. b3 Bb7 16. a3 Rad8 17. b4 axb4 18. axb4 Ne6 19. b5 Nxd4 20. Bxd4 c5 21. Bf2 Nd7 22. Nd5 Bxd5 23. Qxd5 Be5 24. g3 Nf8 25. Bh3 Ne6 26. Bxe6 fxe6 27. Qd3 g5 28. Be3 Qg7 29. Kh1 Qf6 30. Rf1 Qe7 31. f4 gxf4 32. gxf4 Bg7 33. Rg1 1/2-1/2

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2022.07.08"]
[Round "8"]
[White "Maryasin, Boris Feliksovich"]
[Black "Cuhra, Martin"]
[Result "1/2-1/2"]
[ECO "B26"]
[WhiteElo "2260"]
[BlackElo "2225"]
[PlyCount "80"]
[EventDate "2022.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. d3 e6 6. Be3 Nd4 7. Qd2 Ne7 8. Nd1 d6 9. c3 Ndc6 10. Bh6 Bxh6 11. Qxh6 Ne5 12. Qd2 Bd7 13. f4 N5c6 14. Nf3 b5 15. Ne3 0-0 16. h4 b4 17. h5 bxc3 18. bxc3 f6 19. hxg6 hxg6 20. Nh4 Rb8 21. Rc1 Kg7 22. 0-0 Qc7 23. g4 e5 24. Nd5 Qd8 25. g5 fxg5 26. fxg5 Nxd5 27. exd5 Ne7 28. Rxf8 Qxf8 29. d4 cxd4 30. cxd4 Rc8 31. dxe5 dxe5 32. Rf1 Nf5 33. d6 Qd8 34. Nxf5+ gxf5 35. Rb1 Rb8 36. Rxb8 Qxb8 37. Qd5 Qb2 38. Kh2 f4 39. g6 Kxg6 40. Qg8+ Kh6 1/2-1/2

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2022.07.07"]
[Round "7"]
[White "Domalchuk Jonasson, Aleksandr"]
[Black "Maryasin, Boris Feliksovich"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2244"]
[BlackElo "2260"]
[PlyCount "99"]
[EventDate "2022.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 c5 6. 0-0 Nc6 7. dxc5 Qxd1 8. Rxd1 Bxc5 9. Nbd2 c3 10. bxc3 0-0 11. Nb3 Bb6 12. Ba3 Re8 13. c4 e5 14. c5 Bc7 15. Bb2 Be6 16. Ng5 Bc4 17. e3 Rad8 18. Ne4 Nxe4 19. Bxe4 a5 20. Bc3 a4 21. Nd2 Bd3 22. Bxd3 Rxd3 23. Ne4 Red8 24. Rxd3 Rxd3 25. g4 h5 26. h3 hxg4 27. hxg4 Bb8 28. Rb1 Rd7 29. Kf1 f6 30. Ke2 Kf7 31. Bd2 Ba7 32. Nd6+ Ke6 33. Nxb7 Kd5 34. f3 e4 35. f4 g6 36. Bc3 Rh7 37. Be1 Ke6 38. Rd1 Rc7 39. Nd6 f5 40. gxf5+ gxf5 41. Nb5 Rd7 42. Nxa7 Nxa7 43. Rb1 Nc6 44. Bd2 Kd5 45. Rd1 Kc4 46. Rc1+ Kb5 47. Kd1 Rd5 48. Rb1+ Kxc5 49. Kc2 Rd7 50. Bc3 1/2-1/2

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2022.07.06"]
[Round "6"]
[White "Maryasin, Boris Feliksovich"]
[Black "Valantiejus, Vaidotas"]
[Result "1/2-1/2"]
[ECO "D01"]
[WhiteElo "2260"]
[BlackElo "2062"]
[PlyCount "86"]
[EventDate "2022.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 h6 4. Bxf6 exf6 5. e4 dxe4 6. Nxe4 Be7 7. Nf3 0-0 8. Bd3 Re8 9. 0-0 Bf8 10. Re1 Nc6 11. c3 Be6 12. b4 Rb8 13. a4 Ne7 14. Nc5 Bd5 15. Nh4 b6 16. Na6 Rc8 17. Qg4 g6 18. Re3 h5 19. Qf4 Qd6 20. Qxd6 cxd6 21. Bb5 Red8 22. Rae1 Be6 23. Rg3 Nf5 24. d5 Nxh4 25. dxe6 fxe6 26. Rxe6 Kf7 27. Re1 Nf5 28. Rd3 d5 29. h3 Bd6 30. Red1 Be5 31. g4 hxg4 32. hxg4 Ne7 33. c4 d4 34. c5 bxc5 35. Nxc5 g5 36. Bc4+ Kg6 37. Rh3 Rh8 38. Bd3+ Kf7 39. Rxh8 Rxh8 40. b5 Rc8 41. Ne4 Nd5 42. a5 Nc3 43. Nxc3 Rxc3 1/2-1/2

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2022.07.05"]
[Round "5"]
[White "Vybiral, Zdenek"]
[Black "Maryasin, Boris Feliksovich"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2143"]
[BlackElo "2260"]
[PlyCount "60"]
[EventDate "2022.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. a3 Qc7 8. Be3 a6 9. f4 d6 10. g4 b5 11. g5 Nd7 12. Qd2 Bb7 13. Qf2 g6 14. 0-0-0 b4 15. axb4 Nxb4 16. h4 Bg7 17. Bd4 e5 18. fxe5 dxe5 19. Bc5 Nxc5 20. Nxc5 Bc8 21. Bc4 0-0 22. h5 gxh5 23. Rxh5 Bg4 24. Rh4 Bxd1 25. Qf5 h5 26. gxh6 Qe7 27. hxg7 Qxh4 28. gxf8Q+ Rxf8 29. Nd7 Bxc2 30. Nd1 Qh6+ 0-1

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2022.07.04"]
[Round "4"]
[White "Maryasin, Boris Feliksovich"]
[Black "Vltavsky, Vladimir"]
[Result "1-0"]
[ECO "C91"]
[WhiteElo "2260"]
[BlackElo "2106"]
[PlyCount "93"]
[EventDate "2022.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. d4 Bg4 10. d5 Na5 11. Bc2 c6 12. h3 Bxf3 13. Qxf3 cxd5 14. exd5 Nc4 15. Nd2 Nb6 16. Nf1 Ne8 17. g4 g6 18. Bh6 Ng7 19. Ng3 Bg5 20. Bxg5 Qxg5 21. Ne4 Qe7 22. Nf6+ Kh8 23. a4 Nd7 24. Nxd7 Qxd7 25. axb5 axb5 26. Qf6 Kg8 27. Bd3 Ne8 28. Qf3 Nc7 29. b4 f5 30. Rxa8 Nxa8 31. gxf5 gxf5 32. Kh2 Kh8 33. Rg1 Nc7 34. Rg5 Qe7 35. Rxf5 Rxf5 36. Qxf5 Nxd5 37. Bxb5 Nf4 38. Bc6 Kg7 39. c4 Qa7 40. Qd7+ Qxd7 41. Bxd7 Kf7 42. Bf5 h6 43. b5 Ke7 44. b6 Kd8 45. Kg3 Ne2+ 46. Kg4 Nd4 47. Be4 1-0

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2022.07.03"]
[Round "3"]
[White "Sykora, Ondrej"]
[Black "Maryasin, Boris Feliksovich"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2099"]
[BlackElo "2260"]
[PlyCount "84"]
[EventDate "2022.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 e6 6. cxd4 b6 7. Bd3 Bb7 8. a3 d6 9. 0-0 Nd7 10. exd6 Bxd6 11. Nc3 Nxc3 12. bxc3 Rc8 13. Bb2 Qf6 14. Re1 Bxf3 15. Qxf3 Qxf3 16. gxf3 0-0 17. a4 Nf6 18. c4 Rfd8 19. Red1 a5 20. Bf1 Nd7 21. Bc3 e5 22. d5 Nc5 23. Rdb1 Bc7 24. Bd2 Rd6 25. Be3 Bd8 26. Rb5 Nd7 27. Rc1 f5 28. Ra1 Rg6+ 29. Kh1 Bg5 30. Bd3 Bxe3 31. fxe3 Rf6 32. Bf1 g5 33. Rb2 Kf7 34. Rg2 Rg6 35. Bd3 Kf6 36. Rag1 Rcg8 37. e4 h6 38. h3 h5 39. Rb1 g4 40. hxg4 hxg4 41. fxg4 Rxg4 42. Rxg4 Rxg4 1/2-1/2

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2022.07.02"]
[Round "2"]
[White "Maryasin, Boris Feliksovich"]
[Black "Sudrich, Radek"]
[Result "1/2-1/2"]
[ECO "A12"]
[WhiteElo "2260"]
[BlackElo "2049"]
[PlyCount "67"]
[EventDate "2022.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 c6 4. g3 Bg4 5. Bg2 Nbd7 6. c4 e6 7. h3 Bh5 8. d3 Bd6 9. Nbd2 0-0 10. 0-0 Qe7 11. e4 Ba3 12. Qc1 Bxb2 13. Qxb2 dxe4 14. dxe4 Bxf3 15. Bxf3 e5 16. b4 c5 17. a3 Rfd8 18. Qc3 Rac8 19. b5 Nf8 20. Nb3 Qc7 21. Rad1 Ne6 22. Bg2 Nd4 23. Qe3 Nxb3 24. Qxb3 Rxd1 25. Rxd1 Rd8 26. Rxd8+ Qxd8 27. Qa4 Qb8 28. Qd1 Kf8 29. Qd2 Ke7 30. Qg5 Kf8 31. f4 h6 32. Qf5 Ke7 33. fxe5 Nd7 34. e6 1/2-1/2

[Event "Ceske Budejovice op-A"]
[Site "Ceske Budejovice"]
[Date "2022.07.01"]
[Round "1"]
[White "Toman, Jan1111"]
[Black "Maryasin, Boris Feliksovich"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1906"]
[BlackElo "2260"]
[PlyCount "50"]
[EventDate "2022.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 d6 5. exd6 Qxd6 6. d4 g6 7. Na3 a6 8. Bc4 Be6 9. dxc5 Qxc5 10. Qd4 Qxd4 11. Nxd4 Bg7 12. Nxe6 fxe6 13. Be2 Nxc3 14. Bg4 Kf7 15. 0-0 h5 16. Bf3 Nd5 17. Rd1 Nc6 18. Nc4 Rad8 19. Be3 b5 20. Nb6 Nxe3 21. fxe3 Nb4 22. Be4 Bxb2 23. Rab1 Rxd1+ 24. Rxd1 Nxa2 25. Rd2 Nc3 0-1

[Event "WchT Seniors 65"]
[Site "Acqui Terme"]
[Date "2022.06.27"]
[Round "7.2"]
[White "Maryasin, Boris Feliksovich"]
[Black "Kierzek, Matthias"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "2273"]
[BlackElo "2224"]
[PlyCount "104"]
[EventDate "2022.06.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Israel 65"]
[BlackTeam "Germany 65"]
[WhiteTeamCountry "ISR"]
[BlackTeamCountry "GER"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. d4 Bd6 7. Be3 0-0 8. Qd2 Be6 9. Bd3 Re8 10. 0-0 Nd7 11. c4 Nf8 12. Rfe1 Qd7 13. Bf4 Rad8 14. h3 Ng6 15. Bxg6 hxg6 16. Bxd6 Qxd6 17. b3 Rd7 18. Rad1 Red8 19. a4 b6 20. Qe3 a6 21. Rd2 Qb4 22. Red1 b5 23. axb5 axb5 24. d5 cxd5 25. cxb5 Qxb5 26. Nd4 Qb6 27. Rc2 Rd6 28. Rdc1 Bf5 29. Rc6 Rxc6 30. Rxc6 Qa5 31. Rc1 Qa8 32. b4 Re8 33. Qb3 Rc8 34. Rxc8+ Qxc8 35. Qb2 Qb7 36. Qc3 Qb6 37. b5 Bd7 38. Qb4 Kh7 39. Kh2 f5 40. g3 g5 41. Kg2 g4 42. h4 f6 43. Kg1 Kg6 44. Qc3 Kf7 45. h5 Kg8 46. Qd2 Qc5 47. Qf4 Qb4 48. h6 gxh6 49. Qc7 Qxd4 50. Qd8+ Kg7 51. Qxd7+ Kg6 52. Qe8+ Kg7 1/2-1/2

[Event "WchT Seniors 65"]
[Site "Acqui Terme"]
[Date "2022.06.21"]
[Round "2.1"]
[White "Szabolcsi, Janos"]
[Black "Maryasin, Boris Feliksovich"]
[Result "1-0"]
[ECO "D24"]
[WhiteElo "2233"]
[BlackElo "2273"]
[PlyCount "65"]
[EventDate "2022.06.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Hungary 65"]
[BlackTeam "Israel 65"]
[WhiteTeamCountry "HUN"]
[BlackTeamCountry "ISR"]

1. d4 Nf6 2. Nf3 d5 3. c4 dxc4 4. Nc3 Bf5 5. e3 a6 6. Bxc4 e6 7. 0-0 c5 8. Qe2 Nc6 9. Rd1 Qc7 10. h3 b5 11. Bb3 c4 12. e4 Nxe4 13. Nxe4 cxb3 14. axb3 Be7 15. d5 exd5 16. Nc3 0-0 17. Nxd5 Qb7 18. Nd4 Nxd4 19. Nxe7+ Kh8 20. Rxd4 Rae8 21. Qe5 Bxh3 22. gxh3 Rxe7 23. Qd5 Re1+ 24. Kg2 Qxd5+ 25. Rxd5 h6 26. Rc5 Ra8 27. b4 Rd8 28. Rxa6 Rd4 29. Be3 Rdd1 30. Rxb5 Rg1+ 31. Kf3 Rh1 32. Rh5 Rd3 33. Ra3 1-0

[Event "WchT Seniors 65"]
[Site "Acqui Terme"]
[Date "2022.06.20"]
[Round "1.1"]
[White "Maryasin, Boris Feliksovich"]
[Black "Sonderstrup, Bjarne"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2273"]
[BlackElo "2049"]
[PlyCount "99"]
[EventDate "2022.06.20"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]
[WhiteTeam "Israel 65"]
[BlackTeam "Skakklubben 2012 65"]
[WhiteTeamCountry "ISR"]
[BlackTeamCountry "DEN"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e5 4. 0-0 d6 5. c3 Nf6 6. Re1 Be7 7. d4 exd4 8. cxd4 0-0 9. Nc3 Bg4 10. Bxc6 bxc6 11. dxc5 dxc5 12. Qxd8 Rfxd8 13. Ne5 Bd7 14. Bg5 Be8 15. Ng4 Nd5 16. Bxe7 Nxe7 17. Ne3 Rd4 18. Rac1 f6 19. Nc2 Rd2 20. Red1 Rad8 21. Rxd2 Rxd2 22. Kf1 Bf7 23. Ke1 Rd6 24. Rd1 Nc8 25. Ne3 Rxd1+ 26. Kxd1 Nd6 27. Kd2 Be6 28. b3 Kf7 29. Kd3 Ke7 30. Na4 Nb7 31. f4 g6 32. g4 Kd6 33. h4 h6 34. f5 gxf5 35. gxf5 Bf7 36. Ng4 Ke7 37. Nxh6 Bh5 38. Ke3 Kf8 39. Kf4 c4 40. bxc4 Be2 41. Ng4 Bxc4 42. Nxf6 Bxa2 43. e5 Nd8 44. Nc5 a5 45. e6 a4 46. Nfd7+ Ke8 47. h5 a3 48. h6 Bxe6 49. h7 Nf7 50. fxe6 1-0

[Event "Hradec Kralove op 11th"]
[Site "Hradec Kralove"]
[Date "2021.11.13"]
[Round "9"]
[White "Jirasek, Pavel"]
[Black "Maryasin, Boris Feliksovich"]
[Result "1-0"]
[ECO "A35"]
[WhiteElo "2282"]
[BlackElo "2286"]
[PlyCount "147"]
[EventDate "2021.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 Nxc3 9. Bc4 Nd5 10. Bxd5 e6 11. Bxc6+ bxc6 12. 0-0 Qd5 13. Be3 Bd6 14. Bh6 Qxb3 15. axb3 Ke7 16. Bg7 Rd8 17. Be5 f6 18. Bxd6+ Rxd6 19. Ra4 Rd5 20. Rfa1 a6 21. Rc4 Bd7 22. b4 Rb5 23. Ne1 e5 24. dxe5 Rxe5 25. Nd3 Re2 26. Kf1 Rd2 27. Re1+ Kf8 28. Nc5 Rd8 29. Re2 Rd1+ 30. Re1 Rd2 31. g4 Bc8 32. Ne6+ Bxe6 33. Rxe6 Rxb2 34. Rexc6 Kg7 35. Rf4 g5 36. Rfxf6 Rxb4 37. h3 Rf8 38. Rxf8 Kxf8 39. Rxa6 Kg7 40. Kg2 Rb3 41. Ra5 h6 42. Re5 Kf6 43. Re3 Rb2 44. Kg3 Rb1 45. Rf3+ Kg6 46. Ra3 Rg1+ 47. Kf3 Re1 48. Ra6+ Kg7 49. Ra5 Kg6 50. Kg2 Rb1 51. f3 Rb2+ 52. Kg3 Rb1 53. h4 Rb2 54. h5+ Kg7 55. Ra7+ Kg8 56. Ra1 Kg7 57. Rf1 Kf6 58. Rg1 Ra2 59. Rb1 Ra6 60. Rb7 Rd6 61. Kf2 Re6 62. Rh7 Ke5 63. Rf7 Kd5 64. f4 gxf4 65. Kf3 Ra6 66. Kxf4 Re6 67. Rd7+ Kc6 68. Ra7 Kd5 69. Ra5+ Kd4 70. Kf5 Rb6 71. g5 hxg5 72. Kxg5 Ke4 73. h6 Rb7 74. Kg4 1-0

[Event "Hradec Kralove op 11th"]
[Site "Hradec Kralove"]
[Date "2021.11.12"]
[Round "8"]
[White "Winter, Ondrej"]
[Black "Maryasin, Boris Feliksovich"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2026"]
[BlackElo "2286"]
[PlyCount "103"]
[EventDate "2021.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. 0-0 Bg4 7. h3 Bxf3 8. Qxf3 Nf6 9. Nc3 0-0 10. Be3 Nd7 11. Qg3 b5 12. Rab1 a5 13. a4 Qb8 14. f4 Bd4 15. e5 f5 16. Qf2 Bxe3 17. Qxe3 e6 18. b3 Qb6 19. Kh2 Rad8 20. g4 b4 21. Nd1 fxg4 22. hxg4 Qc7 23. g5 Nxe5 24. Nf2 Nd7 25. Qxe6+ Kh8 26. Ne4 Rde8 27. Qg4 Rf5 28. Rf2 Ref8 29. Rbf1 Nb6 30. Nf6 Nd5 31. Nxd5 cxd5 32. Kg3 c4 33. dxc4 dxc4 34. Re2 Qd6 35. Rf3 Qd1 36. Ref2 Re8 37. Qh3 Re1 38. Rf1 Rxf1 39. Qxf1 Qxf1 40. Rxf1 Rc5 41. Rf3 cxb3 42. cxb3 Kg7 43. Kg4 Rc3 44. Kg3 Kf7 45. Kf2 Rc2+ 46. Ke3 Ke6 47. Ke4 Re2+ 48. Re3 Rb2 49. Rh3 Re2+ 50. Re3 Rh2 51. Rd3 Rh1 52. Re3 1/2-1/2

[Event "Hradec Kralove op 11th"]
[Site "Hradec Kralove"]
[Date "2021.11.10"]
[Round "6"]
[White "Plischki, Sebastian"]
[Black "Maryasin, Boris Feliksovich"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "2368"]
[BlackElo "2286"]
[PlyCount "61"]
[EventDate "2021.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 Nc6 4. Nf3 Bg4 5. d5 Ne5 6. Nc3 Nf6 7. Be3 b5 8. Nxb5 c6 9. Nc3 e6 10. Qa4 Bxf3 11. gxf3 exd5 12. 0-0-0 Qd7 13. exd5 cxd5 14. Qxd7+ Kxd7 15. Nxd5 Nxd5 16. Rxd5+ Ke6 17. Ra5 a6 18. f4 Nd3+ 19. Bxd3 cxd3 20. f5+ Kd7 21. Rd1 Bd6 22. Rxd3 Rhc8+ 23. Kd1 Ke7 24. Rad5 Bxh2 25. Bc5+ Kf6 26. Bd4+ Kg5 27. f6+ Kg6 28. fxg7 Rd8 29. Rxd8 Rxd8 30. Ke2 Bf4 31. Be5 1-0

[Event "Hradec Kralove op 11th"]
[Site "Hradec Kralove"]
[Date "2021.11.09"]
[Round "5"]
[White "Maryasin, Boris Feliksovich"]
[Black "Lambrecht, Tomasz"]
[Result "1-0"]
[ECO "B93"]
[WhiteElo "2286"]
[BlackElo "1876"]
[PlyCount "118"]
[EventDate "2021.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. Bd3 b5 9. 0-0 Be7 10. Qe1 0-0 11. a4 b4 12. Nd5 Nxd5 13. exd5 Bb7 14. fxe5 Bxd5 15. exd6 Bxd6 16. Bg5 Qb6+ 17. Kh1 Nc5 18. Bf5 Rfe8 19. Qh4 g6 20. Bh6 Be7 21. Qd4 Qf6 22. Qxd5 gxf5 23. Bg5 Qe6 24. Rad1 Rad8 25. Qxe6 fxe6 26. Bxe7 Rxd1 27. Rxd1 Rxe7 28. a5 Rd7 29. Rxd7 Nxd7 30. Nd4 Nc5 31. b3 Nb7 32. Nc6 Kf7 33. Nxb4 Nxa5 34. Nxa6 Kf6 35. Kg1 Ke5 36. Kf2 Kd4 37. Nc7 e5 38. Nb5+ Kc5 39. Nc3 Nc6 40. Ne2 Nb4 41. c3 Nd5 42. h3 Nf6 43. Kf3 Nd5 44. g4 f4 45. Ke4 Kd6 46. g5 Ke6 47. h4 Ne7 48. h5 Nc8 49. Nxf4+ exf4 50. Kxf4 Nd6 51. c4 Nf5 52. b4 Nd6 53. c5 Nb5 54. Ke4 Nc7 55. c6 Nb5 56. g6 h6 57. g7 Nd6+ 58. Kf4 Kf7 59. Ke5 Nb5 1-0

[Event "Hradec Kralove op 11th"]
[Site "Hradec Kralove"]
[Date "2021.11.09"]
[Round "4"]
[White "Stary, Lukas"]
[Black "Maryasin, Boris Feliksovich"]
[Result "0-1"]
[ECO "A35"]
[WhiteElo "1889"]
[BlackElo "2286"]
[PlyCount "44"]
[EventDate "2021.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. e3 Nf6 5. Be2 Bg7 6. d4 cxd4 7. Nxd4 0-0 8. 0-0 d6 9. e4 Nxe4 10. Nxc6 Nxc3 11. Nxd8 Nxd1 12. Nxf7 Nxb2 13. Nh6+ Kh8 14. Rb1 Na4 15. Bf3 Nc3 16. Rb2 Be6 17. Re1 Bxc4 18. Rxe7 Rae8 19. Rbxb7 Bd5 20. Bxd5 Nxd5 21. Rxe8 Rxe8 22. Bd2 Bxh6 0-1

[Event "Hradec Kralove op 11th"]
[Site "Hradec Kralove"]
[Date "2021.11.06"]
[Round "1"]
[White "Maryasin, Boris Feliksovich"]
[Black "Sharon, Rafael"]
[Result "1/2-1/2"]
[ECO "B82"]
[WhiteElo "2286"]
[BlackElo "1756"]
[PlyCount "77"]
[EventDate "2021.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 Qc7 7. Nc3 d6 8. f4 Nbd7 9. Nf3 Be7 10. Qe1 0-0 11. e5 Nd5 12. Nxd5 exd5 13. Bd2 Nc5 14. Bc3 Nxd3 15. cxd3 Bf5 16. Qg3 dxe5 17. Bxe5 Qb6+ 18. Bd4 Qg6 19. Qxg6 Bxg6 20. Ne5 Bf6 21. f5 Bh5 22. Rae1 Rfe8 23. Kf2 Rac8 24. Nf3 Bxf3 25. Bxf6 Bxg2 26. Rxe8+ Rxe8 27. Rg1 gxf6 28. Rxg2+ Kf8 29. Rg4 Rc8 30. Ke3 Ke7 31. Rb4 b5 32. a4 Rc5 33. axb5 Rxb5 34. Rxb5 axb5 35. d4 b4 36. Kd3 Kd6 37. b3 Ke7 38. Ke3 Kf8 39. Kf4 1/2-1/2

[Event "Paracin Summer op 14th"]
[Site "Paracin"]
[Date "2021.07.16"]
[Round "9"]
[White "Agibileg, Uurtsaikh"]
[Black "Maryasin, Boris Feliksovich"]
[Result "1-0"]
[ECO "D24"]
[WhiteElo "2413"]
[BlackElo "2311"]
[PlyCount "65"]
[EventDate "2021.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 e6 5. e4 b5 6. Bg5 b4 7. Na4 Be7 8. Bxf6 Bxf6 9. Bxc4 0-0 10. Rc1 Nd7 11. 0-0 Bb7 12. Qe2 a5 13. Rfd1 Qb8 14. Bb5 Rd8 15. Bxd7 Rxd7 16. Nc5 Rd8 17. Qb5 Bc8 18. Qc6 Ra7 19. Ne5 Bb7 20. Qa4 Ba8 21. Ned7 Qc8 22. Nxf6+ gxf6 23. Rd3 Kh8 24. Rf3 Rxd4 25. Rxf6 Qg8 26. Re1 c6 27. h4 Rc4 28. Qd1 Qf8 29. Nxe6 Qe7 30. Rxf7 Qxf7 31. Qd8+ Qg8 32. Qf6+ Rg7 33. Rd1 1-0

[Event "Paracin Summer op 14th"]
[Site "Paracin"]
[Date "2021.07.15"]
[Round "8"]
[White "Maryasin, Boris Feliksovich"]
[Black "Ufimtsev, Egor"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2311"]
[BlackElo "2168"]
[PlyCount "45"]
[EventDate "2021.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 dxe4 4. fxe4 e5 5. Nf3 Bg4 6. Bc4 Nd7 7. Be3 Ngf6 8. Nc3 b5 9. dxe5 Bxf3 10. gxf3 bxc4 11. exf6 Qxf6 12. Qd4 Qxf3 13. Rf1 Qh3 14. Bf4 Bb4 15. 0-0-0 Bxc3 16. bxc3 Nf6 17. Bg5 0-0 18. Bxf6 Qh6+ 19. Kb1 Rfb8+ 20. Ka1 gxf6 21. Rxf6 Qxh2 22. Rg1+ Kf8 23. Qc5+ 1-0

[Event "Paracin Summer op 14th"]
[Site "Paracin"]
[Date "2021.07.10"]
[Round "3"]
[White "Ljepic, Andrej"]
[Black "Maryasin, Boris Feliksovich"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2136"]
[BlackElo "2311"]
[PlyCount "79"]
[EventDate "2021.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 Nf6 7. Nc3 Nd7 8. Be3 e5 9. Qd2 h6 10. 0-0 Qe7 11. Nh2 Nf8 12. f4 exf4 13. Bxf4 Ne6 14. Be3 Nd4 15. Nf3 Be6 16. Bxd4 cxd4 17. Ne2 0-0-0 18. a4 h5 19. Qa5 b6 20. Qa6+ Qb7 21. Qxb7+ Kxb7 22. Ng5 Rhf8 23. Nxe6 fxe6 24. Nf4 e5 25. Nxg6 Rf6 26. Rxf6 Bxf6 27. Rf1 Rd6 28. Rf5 h4 29. Nxe5 c5 30. Nf3 Bd8 31. Rh5 Ka6 32. Nxh4 Bxh4 33. Rxh4 Ka5 34. Rh7 a6 35. g4 Kxa4 36. g5 Rd8 37. h4 b5 38. g6 c4 39. g7 Rg8 40. h5 1-0

[Event "Paracin Summer op 14th"]
[Site "Paracin"]
[Date "2021.07.10"]
[Round "2"]
[White "Maryasin, Boris Feliksovich"]
[Black "Muradli, Mahammad"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2311"]
[BlackElo "2461"]
[PlyCount "76"]
[EventDate "2021.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 a6 5. Qd2 b5 6. Bd3 Bb7 7. f3 Nbd7 8. Nh3 Rc8 9. 0-0 e5 10. d5 c6 11. dxc6 Bxc6 12. a4 b4 13. Ne2 Qa5 14. Nc1 d5 15. Nb3 Qc7 16. Bxa6 Ra8 17. Bb5 dxe4 18. Ng5 Be7 19. Nxe4 0-0 20. Nxf6+ Nxf6 21. c4 Bxb5 22. cxb5 Qc4 23. Nc1 Nd5 24. b3 Qc3 25. Qxc3 bxc3 26. Bf2 c2 27. Nd3 Rfc8 28. b6 Rc3 29. Nc1 Rc6 30. a5 Nxb6 31. Bxb6 Rxb6 32. axb6 Bc5+ 33. Kh1 Rxa1 34. b7 Ba7 35. g4 Kf8 36. Kg2 Ke7 37. Nd3 Rd1 38. Nc1 Kd7 0-1

[Event "Paracin Summer op 14th"]
[Site "Paracin"]
[Date "2021.07.09"]
[Round "1"]
[White "Marjanovic, Rastko"]
[Black "Maryasin, Boris Feliksovich"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2017"]
[BlackElo "2311"]
[PlyCount "120"]
[EventDate "2021.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 d6 5. d4 cxd4 6. Qxd4 e6 7. Nbd2 Nc6 8. Bb5 Qb6 9. Qxb6 Nxb6 10. exd6 Bxd6 11. Ne4 Bc7 12. 0-0 0-0 13. Rd1 a6 14. Bxc6 bxc6 15. b3 f5 16. Nc5 Nd5 17. Na4 e5 18. Ba3 Re8 19. Re1 Nf6 20. Rad1 Ne4 21. Nd2 Nd6 22. Bxd6 Bxd6 23. Nb6 Rb8 24. Nxc8 Rbxc8 25. Nc4 Bb8 26. Nd6 Bxd6 27. Rxd6 Rc7 28. f3 Kf7 29. c4 a5 30. Kf2 g6 31. Re2 Re6 32. Rd8 Ra7 33. Red2 Ke7 34. Rb8 Kf6 35. Rf8+ Kg5 36. Rdd8 a4 37. Ra8 Ree7 38. Rfe8 axb3 39. Rxe7 Rxe7 40. axb3 Rb7 41. Ra3 h5 42. g3 h4 43. gxh4+ Kxh4 44. Ra6 Rxb3 45. Rxc6 Kg5 46. Ke2 Rb2+ 47. Ke3 Rxh2 48. Re6 f4+ 49. Ke4 Re2+ 50. Kd5 Kf5 51. Re8 Rd2+ 52. Kc6 Rd3 53. Rf8+ Kg5 54. Re8 Rxf3 55. Rxe5+ Kg4 56. Re1 Rc3 57. c5 f3 58. Re4+ Kg3 59. Re6 g5 60. Rg6 g4 0-1

[Event "ISR-chT"]
[Site "Israel"]
[Date "2020.09.04"]
[Round "9.3"]
[White "Maryasin, Boris Feliksovich"]
[Black "Bykhovsky, Avigdor"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2315"]
[BlackElo "2403"]
[PlyCount "23"]
[EventDate "2020.01.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "ISR"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]
[WhiteTeam "Ashdod A"]
[BlackTeam "Petah Tikva Elitzur Dov"]
[WhiteTeamCountry "ISR"]
[BlackTeamCountry "ISR"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 g6 7. Nf3 Bg7 8. h3 0-0 9. 0-0 Bf5 10. Bxf5 gxf5 11. Nbd2 e6 12. Ne5 1/2-1/2

[Event "WchT Seniors 65"]
[Site "Prague"]
[Date "2020.03.12"]
[Round "7.2"]
[White "Maryasin, Boris Feliksovich"]
[Black "Giffard, Nicolas"]
[Result "1/2-1/2"]
[ECO "B82"]
[WhiteElo "2305"]
[BlackElo "2236"]
[PlyCount "42"]
[EventDate "2020.03.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Israel 65"]
[BlackTeam "France 65"]
[WhiteTeamCountry "ISR"]
[BlackTeamCountry "FRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f4 Be7 7. Bb5+ Bd7 8. e5 dxe5 9. fxe5 Nd5 10. Nxd5 exd5 11. Bxd7+ Qxd7 12. Qh5 g6 13. Qe2 0-0 14. Bh6 Re8 15. 0-0-0 Bf6 16. Nf3 Nc6 17. Qb5 Nxe5 18. Qxd7 Nxd7 19. Rxd5 Nb6 20. Rdd1 Na4 21. c3 Re2 1/2-1/2

[Event "WchT Seniors 65"]
[Site "Prague"]
[Date "2020.03.11"]
[Round "6.2"]
[White "Chevelevitch, Evgueni"]
[Black "Maryasin, Boris Feliksovich"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2391"]
[BlackElo "2305"]
[PlyCount "60"]
[EventDate "2020.03.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Germany 65"]
[BlackTeam "Israel 65"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "ISR"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. a3 Qc7 8. Be3 a6 9. f4 d6 10. Bd3 b5 11. 0-0 Bb7 12. Qf3 g6 13. Qh3 Bg7 14. f5 exf5 15. exf5 Ne5 16. Bh6 0-0 17. Bxg7 Kxg7 18. Rf4 g5 19. Qg3 h6 20. Rd4 Rae8 21. h4 g4 22. Be2 Kh7 23. Rad1 Rd8 24. Kh1 Rfe8 25. Bd3 Nxd3 26. cxd3 Re5 27. Re1 Rde8 28. Rxe5 Rxe5 29. Nd2 Qb6 30. Nb3 a5 0-1

[Event "WchT Seniors 65"]
[Site "Prague"]
[Date "2020.03.10"]
[Round "5.5"]
[White "Maryasin, Boris Feliksovich"]
[Black "Ager, Josef"]
[Result "1-0"]
[ECO "C49"]
[WhiteElo "2305"]
[BlackElo "2139"]
[PlyCount "71"]
[EventDate "2020.03.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Israel 65"]
[BlackTeam "Austria 65"]
[WhiteTeamCountry "ISR"]
[BlackTeamCountry "AUT"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. 0-0 0-0 6. d3 d6 7. Ne2 Ne7 8. c3 Ba5 9. d4 c6 10. Bd3 Bc7 11. Ng3 Ng6 12. Re1 Re8 13. Be3 a5 14. h3 b6 15. Qc2 Ba6 16. Bxa6 Rxa6 17. Rad1 Qb8 18. dxe5 dxe5 19. Bg5 Re6 20. Nf5 h6 21. Bxh6 gxh6 22. Nxh6+ Kg7 23. Nf5+ Kf8 24. Ng5 Qe8 25. Nxe6+ fxe6 26. Nd6 Qe7 27. Qd2 Kg7 28. Re3 Ra8 29. Rg3 Nh5 30. Rd3 Nf6 31. Qg5 Bxd6 32. Rxd6 Nxe4 33. Qxe7+ Nxe7 34. Rxe6 Kf7 35. Rxe5 Nf6 36. Rd6 1-0

[Event "WchT Seniors 65"]
[Site "Prague"]
[Date "2020.03.09"]
[Round "4.3"]
[White "Brock, Friedemann"]
[Black "Maryasin, Boris Feliksovich"]
[Result "1/2-1/2"]
[ECO "D24"]
[WhiteElo "2230"]
[BlackElo "2305"]
[PlyCount "58"]
[EventDate "2020.03.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Germany 65 IV"]
[BlackTeam "Israel 65"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "ISR"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e4 b5 6. e5 Nd5 7. Nxb5 Nb6 8. Be2 Be7 9. 0-0 0-0 10. Be3 Nc6 11. Rc1 Ba6 12. Nc3 Nb4 13. Ne1 Rb8 14. a3 N4d5 15. Ne4 Nxe3 16. fxe3 Nd5 17. Qd2 Rb3 18. Rf3 Bg5 19. Nxg5 Qxg5 20. Bxc4 Bxc4 21. Rxc4 Rfb8 22. Nd3 h5 23. Rc2 c5 24. Nxc5 Rxe3 25. Rxe3 Qxe3+ 26. Qxe3 Nxe3 27. Re2 Nc4 28. Nd3 Rd8 29. Re4 Rb8 1/2-1/2

[Event "WchT Seniors 65"]
[Site "Prague"]
[Date "2020.03.08"]
[Round "3.1"]
[White "Maryasin, Boris Feliksovich"]
[Black "Baum, Bernd"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2305"]
[BlackElo "2249"]
[PlyCount "141"]
[EventDate "2020.03.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Israel 65"]
[BlackTeam "Germany 65 III"]
[WhiteTeamCountry "ISR"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Qb6 4. Na3 Nf6 5. Qe2 e6 6. 0-0 Be7 7. c3 0-0 8. Rd1 a6 9. Ba4 Qc7 10. d4 b5 11. Bc2 cxd4 12. cxd4 Bb7 13. Bg5 Nb4 14. Bb1 Rac8 15. Qd2 d5 16. Bxf6 gxf6 17. e5 f5 18. Qh6 Qd8 19. g4 Rc6 20. Qh5 Bc8 21. Kh1 Kh8 22. gxf5 exf5 23. Bxf5 Bxf5 24. Qxf5 Qc8 25. Qh5 Qe6 26. Rg1 Nd3 27. Raf1 Nxb2 28. Nb1 Nd3 29. Nbd2 Nf4 30. Qg4 Qxg4 31. Rxg4 Nd3 32. Kg2 Rc2 33. Nb1 Rfc8 34. Ne1 Nxe1+ 35. Rxe1 Rc1 36. Rxc1 Rxc1 37. Nd2 Rc2 38. Nf1 Rxa2 39. Ne3 h5 40. Rg3 Bd8 41. Rf3 Kg8 42. Nxd5 Rd2 43. Nf6+ Bxf6 44. Rxf6 Rxd4 45. Rxa6 Re4 46. Ra8+ Kg7 47. Re8 Kg6 48. Kf3 Kf5 49. Re7 Rxe5 50. Rxf7+ Ke6 51. Rb7 Kd6 52. Kf4 Rc5 53. Ke4 Kc6 54. Rb8 Kc7 55. Rg8 b4 56. Kd4 Rf5 57. Kc4 Rf4+ 58. Kb3 Kd6 59. h3 Ke6 60. Rh8 h4 61. Rh5 Kf6 62. Rh8 Rd4 63. Rf8+ Ke5 64. Re8+ Kf4 65. Rf8+ Ke4 66. f4 Kf3 67. f5 Rf4 68. f6 Kg3 69. f7 Kxh3 70. Ka4 Kh2 71. Rh8 1/2-1/2

[Event "WchT Seniors 65"]
[Site "Prague"]
[Date "2020.03.07"]
[Round "2.2"]
[White "Piza Volio, Eduardo"]
[Black "Maryasin, Boris Feliksovich"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2255"]
[BlackElo "2305"]
[PlyCount "28"]
[EventDate "2020.03.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica 65"]
[BlackTeam "Israel 65"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "ISR"]

1. Nf3 Nf6 2. b3 d6 3. Bb2 e5 4. c4 e4 5. Nd4 d5 6. cxd5 Qxd5 7. Nc2 Nc6 8. Nc3 Qh5 9. e3 Bg4 10. Be2 Ne5 11. 0-0 Nf3+ 12. gxf3 exf3 13. Bb5+ c6 14. Ba3 Bxa3 0-1

[Event "WchT Seniors 65"]
[Site "Prague"]
[Date "2020.03.06"]
[Round "1.5"]
[White "Maryasin, Boris Feliksovich"]
[Black "Wagner Michel, Annett"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2305"]
[BlackElo "2025"]
[PlyCount "61"]
[EventDate "2020.03.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]
[WhiteTeam "Israel 65"]
[BlackTeam "Germany 65 (W)"]
[WhiteTeamCountry "ISR"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. Qe2 g6 5. Nc3 Nd4 6. Nxd4 cxd4 7. e5 dxc3 8. exf6 e6 9. dxc3 a6 10. Ba4 Qxf6 11. Be3 Qe7 12. Bd4 f6 13. 0-0 Bh6 14. Bc5 Qf7 15. Rfe1 Bf8 16. Qxe6+ Qxe6 17. Rxe6+ Kf7 18. Rxf6+ Kxf6 19. Bd4+ Kf5 20. Bxh8 b5 21. Bb3 Bb7 22. Re1 Bd6 23. Bg7 Bc6 24. h3 g5 25. Bf7 a5 26. Rd1 Bc5 27. Bd4 Rf8 28. g4+ Kf4 29. Bxc5 Rxf7 30. Bd6+ Ke4 31. Kg2 1-0

[Event "ISR-chT"]
[Site "Israel"]
[Date "2020.02.15"]
[Round "8.3"]
[White "Maryasin, Boris Feliksovich"]
[Black "Kobo, Ori"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2315"]
[BlackElo "2445"]
[PlyCount "114"]
[EventDate "2020.01.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "ISR"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Ashdod A"]
[BlackTeam "Rishon Le Zion Feldklein"]
[WhiteTeamCountry "ISR"]
[BlackTeamCountry "ISR"]

1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Nc6 7. Be3 cxd4 8. Nxd4 Ne5 9. Be2 Nd5 10. Bc1 Bc5 11. 0-0 Qf6 12. Nb3 Bb6 13. Bb5+ Bd7 14. Bxd7+ Nxd7 15. c4 Nb4 16. Nc3 Qh4 17. c5 Bc7 18. g3 Qc4 19. Be3 Nf6 20. Nd2 Qa6 21. Qb3 Nbd5 22. Nb5 0-0 23. Nxc7 Nxc7 24. Nc4 Ncd5 25. Bd4 Rac8 26. Rac1 Ne4 27. Qa3 Qxa3 28. Nxa3 Rfd8 29. f3 Nb4 30. Rc4 Nc6 31. Be3 Nd2 32. Bxd2 Rxd2 33. Rc2 Rd5 34. Nb5 a6 35. Nd6 Rc7 36. Rff2 Nb4 37. Rc4 Nd3 38. Rd2 Kf8 39. Rc3 Nf4 40. Rxd5 Ne2+ 41. Kf2 Nxc3 42. Rd3 Nxa2 43. Rb3 Nc1 44. Rxb7 Rxb7 45. Nxb7 Nd3+ 46. Ke3 Nxb2 47. c6 Ke7 48. Kd4 Na4 49. f4 f6 50. Kc4 Nb6+ 51. Kc5 Nc8 52. Kb4 g5 53. fxg5 fxg5 54. g4 e5 55. Kc4 Ke6 56. Kc5 h6 57. h3 e4 1/2-1/2

[Event "ISR-chT"]
[Site "Israel"]
[Date "2020.02.14"]
[Round "7.3"]
[White "Deutsch, Eyal"]
[Black "Maryasin, Boris Feliksovich"]
[Result "1-0"]
[ECO "D77"]
[WhiteElo "2337"]
[BlackElo "2315"]
[PlyCount "69"]
[EventDate "2020.01.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "ISR"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Petah Tikva Elitzur Maarav"]
[BlackTeam "Ashdod A"]
[WhiteTeamCountry "ISR"]
[BlackTeamCountry "ISR"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. Nc3 b6 8. cxd5 exd5 9. Ne5 Bb7 10. Bg5 h6 11. Bxf6 Bxf6 12. Qd2 c5 13. e3 Bg7 14. f4 cxd4 15. exd4 Na6 16. f5 Qd6 17. Nb5 Qb4 18. Qxb4 Nxb4 19. f6 Bh8 20. Rf2 Rfd8 21. a3 Nc6 22. Rc1 Rac8 23. Rfc2 Nxe5 24. dxe5 Rxc2 25. Rxc2 Ba6 26. Nxa7 d4 27. Nc6 d3 28. Rd2 Re8 29. b3 Kf8 30. a4 Rc8 31. Nb4 Rc1+ 32. Kf2 Bc8 33. Rxd3 Kg8 34. Rd8+ Kh7 35. Bd5 1-0

[Event "ISR-chT"]
[Site "Israel"]
[Date "2020.02.08"]
[Round "6.4"]
[White "Veinberg, Nimrod"]
[Black "Maryasin, Boris Feliksovich"]
[Result "1-0"]
[ECO "E33"]
[WhiteElo "2402"]
[BlackElo "2315"]
[PlyCount "105"]
[EventDate "2020.01.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "ISR"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Tsafrir Rehovot"]
[BlackTeam "Ashdod A"]
[WhiteTeamCountry "ISR"]
[BlackTeamCountry "ISR"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. Nf3 d6 6. a3 Bxc3+ 7. Qxc3 Qe7 8. b4 e5 9. dxe5 Nxe5 10. Nxe5 dxe5 11. Bb2 e4 12. e3 a5 13. Be2 axb4 14. axb4 Rxa1+ 15. Bxa1 Bg4 16. Qe5 h5 17. h3 Bxe2 18. Kxe2 h4 19. Qb5+ Qd7 20. Qe5+ Qe7 21. Bd4 Rh5 22. Qxe7+ Kxe7 23. Ra1 Kd7 24. Ra7 b5 25. Bxf6 gxf6 26. Ra5 c6 27. Ra7+ Ke6 28. c5 f5 29. f3 Rg5 30. Kf2 exf3 31. gxf3 f4 32. Rc7 fxe3+ 33. Kxe3 Kd5 34. Rd7+ Kc4 35. Rd4+ Kc3 36. Rxh4 Rg2 37. Re4 Rh2 38. h4 f5 39. Rf4 Kb3 40. Kd3 Rg2 41. h5 Rh2 42. Rxf5 Kxb4 43. f4 Rh1 44. Rg5 Rh4 45. f5 Ka3 46. Ke3 Rh1 47. Ke2 Rh2+ 48. Kf3 Rh1 49. Kg2 Rh4 50. f6 Rf4 51. Rg3+ Ka2 52. h6 Rxf6 53. h7 1-0

[Event "ISR-chT"]
[Site "Israel"]
[Date "2020.02.07"]
[Round "5.3"]
[White "Maryasin, Boris Feliksovich"]
[Black "Steinberg, Nitzan"]
[Result "0-1"]
[ECO "B93"]
[WhiteElo "2315"]
[BlackElo "2542"]
[PlyCount "80"]
[EventDate "2020.01.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "ISR"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Ashdod A"]
[BlackTeam "Beer Sheva Eliyahu Levant"]
[WhiteTeamCountry "ISR"]
[BlackTeamCountry "ISR"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3 Be7 9. 0-0 0-0 10. Kh1 Nbd7 11. a4 Nc5 12. Qe1 Re8 13. Nh4 exf4 14. Bxf4 Be6 15. Nf5 Bxf5 16. exf5 Qc6 17. Qd1 d5 18. Be5 Rad8 19. Qf3 Nfe4 20. Rae1 Bh4 21. Qg4 Qh6 22. Bxg7 Nf2+ 23. Rxf2 Rxe1+ 24. Rf1 Qg5 25. Qxg5 Rxf1+ 26. Bxf1 Bxg5 27. Bd4 Ne4 28. g4 Bf6 29. Bxf6 Nxf6 30. Bg2 Re8 31. Bf3 Re1+ 32. Kg2 Rc1 33. g5 Rxc2+ 34. Kg3 Ne4+ 35. Nxe4 dxe4 36. Bxe4 Rxb2 37. f6 Rb4 38. Bd5 b5 39. a5 Rd4 40. Ba2 b4 0-1

[Event "ISR-chT"]
[Site "Israel"]
[Date "2020.01.17"]
[Round "3.2"]
[White "Maryasin, Boris Feliksovich"]
[Black "Klar, Nir"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2315"]
[BlackElo "2094"]
[PlyCount "132"]
[EventDate "2020.01.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "ISR"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Ashdod A"]
[BlackTeam "Herzliya Atudat Haim"]
[WhiteTeamCountry "ISR"]
[BlackTeamCountry "ISR"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e5 4. 0-0 Bd6 5. b4 Nxb4 6. Bb2 a6 7. a3 Nxc2 8. Qxc2 axb5 9. Nxe5 f6 10. Nf3 Ne7 11. d4 cxd4 12. Nxd4 0-0 13. Nc3 b6 14. Rfd1 Qe8 15. Ndxb5 Bb8 16. Qb3+ Kh8 17. Nd6 Qh5 18. Qxb6 Ba6 19. h3 Ba7 20. Qc7 Ng6 21. Qxd7 Ne5 22. Qf5 Qxf5 23. exf5 Nd3 24. Rd2 Rab8 25. Nd1 Rb6 26. Bd4 Rxd6 27. Bxa7 Ra8 28. Rb1 h5 29. Rb8+ Rxb8 30. Bxb8 Rb6 31. Bc7 Rc6 32. Bd8 Rc8 33. Be7 Rc7 34. Bd8 Rc8 35. Bb6 Rc6 36. Be3 Ne5 37. Kh2 Bc8 38. Rd5 Kh7 39. f4 Nc4 40. Bc5 Ra6 41. g4 hxg4 42. hxg4 Nxa3 43. Rd8 Bb7 44. g5 fxg5 45. fxg5 Be4 46. Ne3 Nc2 47. g6+ Kh6 48. Kg3 Bxf5 49. Nxf5+ Kxg6 50. Nh4+ Kh7 51. Nf3 Na3 52. Rd7 Nb5 53. Kg4 Rc6 54. Be3 Nc7 55. Ng5+ Kg6 56. Bd4 Ne8 57. Ne4 Nf6+ 58. Nxf6 gxf6 59. Kf4 Re6 60. Ra7 Rc6 61. Ke4 Re6+ 62. Kd5 Re1 63. Ra6 Rf1 64. Ke4 Re1+ 65. Kf3 Rf1+ 66. Kg4 Kg7 1/2-1/2

[Event "ISR-chT"]
[Site "Israel"]
[Date "2020.01.10"]
[Round "1.2"]
[White "Zifroni, Dov"]
[Black "Maryasin, Boris Feliksovich"]
[Result "1/2-1/2"]
[ECO "D20"]
[WhiteElo "2452"]
[BlackElo "2315"]
[PlyCount "60"]
[EventDate "2020.01.10"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "ISR"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Herzliya"]
[BlackTeam "Ashdod A"]
[WhiteTeamCountry "ISR"]
[BlackTeamCountry "ISR"]

1. d4 d5 2. c4 dxc4 3. e4 Nc6 4. Nf3 Bg4 5. Bxc4 Bxf3 6. Qxf3 e6 7. d5 Ne5 8. Qc3 Nxc4 9. Qxc4 exd5 10. Qb5+ c6 11. Qxb7 Qc8 12. Qxc8+ Rxc8 13. exd5 cxd5 14. 0-0 Nf6 15. Be3 a6 16. Bd4 Ne4 17. Nc3 Nxc3 18. Bxc3 Kd7 19. Rfd1 Rc5 20. Rd4 Kc6 21. Ra4 Kb7 22. Re1 Bd6 23. Rg4 Rg8 24. Bxg7 Rc2 25. Rg5 Bc5 26. Rd1 Bxf2+ 27. Kh1 Bd4 28. Bh6 Rxg5 29. Bxg5 Rxb2 30. g3 Rb4 1/2-1/2

[Event "Wch Seniors 65 29th"]
[Site "Bucharest"]
[Date "2019.11.23"]
[Round "11"]
[White "Jansa, Vlastimil"]
[Black "Maryasin, Boris Feliksovich"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2436"]
[BlackElo "2301"]
[PlyCount "70"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ROU"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Nf6 6. Re1 0-0 7. h3 Qb6 8. Na3 d5 9. e5 Ne8 10. d3 Nc7 11. Ba4 Bf5 12. Bc2 Rfd8 13. d4 Bxc2 14. Nxc2 Ne6 15. b3 cxd4 16. Ncxd4 Ncxd4 17. cxd4 Rac8 18. Be3 Rc6 19. Qd2 Rdc8 20. Rac1 f6 21. Rxc6 Rxc6 22. h4 h5 23. g3 Kf7 24. Kg2 Qc7 25. Re2 a5 26. Qd3 Rc3 27. Qb5 Qc6 28. Qxc6 bxc6 29. exf6 exf6 30. Rd2 Bf8 31. Ne1 Bb4 32. Nc2 Bd6 33. Ne1 Bb4 34. Nc2 Bd6 35. Ne1 Bb4 1/2-1/2

[Event "Wch Seniors 65 29th"]
[Site "Bucharest"]
[Date "2019.11.22"]
[Round "10"]
[White "Bogdanov, Valentin"]
[Black "Maryasin, Boris Feliksovich"]
[Result "0-1"]
[ECO "E14"]
[WhiteElo "2350"]
[BlackElo "2301"]
[PlyCount "94"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ROU"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. e3 b6 5. cxd5 Nxd5 6. e4 Bb4+ 7. Nbd2 Bxd2+ 8. Bxd2 Nf6 9. Qc2 Bb7 10. Bd3 Nbd7 11. 0-0 c5 12. dxc5 Nxc5 13. Bb5+ Kf8 14. Bb4 Bxe4 15. Bxc5+ bxc5 16. Qxc5+ Qe7 17. Qe3 Qb4 18. Bd3 Bxd3 19. Qxd3 g6 20. a3 Qb7 21. b4 Kg7 22. Rfd1 Rac8 23. Qd4 Qb6 24. Qb2 Rhd8 25. Ne5 Rxd1+ 26. Rxd1 Qc7 27. h3 Qc3 28. Qxc3 Rxc3 29. Rd3 Rc1+ 30. Kh2 Nd5 31. g3 f6 32. Nf3 Kf7 33. Kg2 g5 34. Nd4 h5 35. Kf3 Rc4 36. Nb5 g4+ 37. hxg4 hxg4+ 38. Kg2 Rc2 39. Nxa7 f5 40. Kf1 f4 41. gxf4 Rc1+ 42. Ke2 Nxf4+ 43. Ke3 Nxd3 44. Kxd3 Kf6 45. Nb5 Ke5 46. Ke3 Rc2 47. a4 Rc4 0-1

[Event "Wch Seniors 65 29th"]
[Site "Bucharest"]
[Date "2019.11.21"]
[Round "9"]
[White "Maryasin, Boris Feliksovich"]
[Black "Sveshnikov, Evgeny"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2301"]
[BlackElo "2485"]
[PlyCount "55"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ROU"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. 0-0 Nc6 7. Be3 cxd4 8. Nxd4 Nxd4 9. Qxd4 Ne7 10. Qa4+ Nc6 11. g4 Bg6 12. f4 f5 13. exf6 gxf6 14. f5 exf5 15. Nc3 Bb4 16. gxf5 Bf7 17. Bb5 Qd6 18. Ne4 dxe4 19. Rad1 Bd5 20. c4 Bc5 21. cxd5 Bxe3+ 22. Kh1 0-0-0 23. dxc6 Bd4 24. Qc4 e3 25. Rf3 Qd5 26. cxb7+ Kxb7 27. Qxd5+ Rxd5 28. Rxe3 1/2-1/2

[Event "Wch Seniors 65 29th"]
[Site "Bucharest"]
[Date "2019.11.20"]
[Round "8"]
[White "Lind, Jan Olov"]
[Black "Maryasin, Boris Feliksovich"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2148"]
[BlackElo "2301"]
[PlyCount "172"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ROU"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 e5 6. 0-0 Nge7 7. c3 0-0 8. a3 d6 9. b4 a6 10. Nbd2 h6 11. Rb1 f5 12. Ne1 cxb4 13. axb4 Be6 14. Qe2 d5 15. Nc2 b5 16. Re1 Rc8 17. Bb2 Qb6 18. Ne3 Rcd8 19. Nxd5 Nxd5 20. exd5 Bxd5 21. Bxd5+ Rxd5 22. c4 Rd7 23. Nf3 bxc4 24. dxc4 e4 25. Bxg7 Rxg7 26. b5 Nd8 27. Nd2 Ne6 28. Qe3 Qxe3 29. Rxe3 Rd7 30. Nf1 Rb8 31. Ra3 axb5 32. cxb5 Rdb7 33. Ra6 Rb6 34. Rd1 Nc5 35. Rd8+ Kf7 36. Ra7+ R8b7 37. Raa8 Ne6 38. Rh8 h5 39. Ne3 Rxb5 40. Nc4 Kf6 41. Rhc8 Rc5 42. Rxc5 Nxc5 43. Rc8 Nd3 44. Rc6+ Kg7 45. h4 Ra7 46. Kg2 Ra2 47. Rc7+ Kf6 48. Rc6+ Kf7 49. Kg1 Re2 50. Rb6 Rc2 51. Rc6 Ra2 52. Rb6 Kg7 53. Rb7+ Kh6 54. Nd6 Nxf2 55. Nf7+ Kg7 56. Ng5+ Kf8 57. Nh7+ Ke8 58. Nf6+ Kd8 59. Rd7+ Kc8 60. Rg7 Nd3 61. Nd5 Ne5 62. Ne7+ Kd8 63. Nd5 Rd2 64. Rg8+ Kd7 65. Ne3 Ke7 66. Ra8 Ng4 67. Nxg4 hxg4 68. Ra6 Kf7 69. Kf1 e3 70. Ra3 Rf2+ 71. Kg1 Rf3 72. Kg2 e2 73. Ra1 Rf1 74. Rxf1 exf1Q+ 75. Kxf1 Kf6 76. Kf2 Ke5 77. Ke3 f4+ 78. gxf4+ Kf5 79. Ke2 Kxf4 80. Kf2 g3+ 81. Kg2 Kg4 82. Kg1 Kxh4 83. Kg2 Kg4 84. Kg1 Kh3 85. Kh1 g5 86. Kg1 g2 0-1

[Event "Wch Seniors 65 29th"]
[Site "Bucharest"]
[Date "2019.11.19"]
[Round "7"]
[White "Maryasin, Boris Feliksovich"]
[Black "McLaren, Brian"]
[Result "1/2-1/2"]
[ECO "B05"]
[WhiteElo "2301"]
[BlackElo "2106"]
[PlyCount "64"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ROU"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 c6 6. c4 Nc7 7. Nc3 g6 8. exd6 exd6 9. Bg5 f6 10. Be3 Nd7 11. 0-0 Be7 12. h3 Be6 13. Bh6 d5 14. c5 Kf7 15. Bd3 Re8 16. Re1 Kg8 17. Qc2 Bf7 18. h4 Bf8 19. Qd2 Ne6 20. b4 b6 21. b5 bxc5 22. bxc6 Nb6 23. Bxf8 Rxf8 24. dxc5 Nxc5 25. Nd4 Rc8 26. h5 Nc4 27. Bxc4 dxc4 28. hxg6 hxg6 29. Re3 Ne6 30. Rxe6 Bxe6 31. Qh6 Qxd4 32. Qxg6+ Kh8 1/2-1/2

[Event "Wch Seniors 65 29th"]
[Site "Bucharest"]
[Date "2019.11.18"]
[Round "6"]
[White "Maryasin, Boris Feliksovich"]
[Black "Sarbay, Alexander"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2301"]
[BlackElo "2128"]
[PlyCount "79"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ROU"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 Nf6 7. Nc3 Nd7 8. Be3 e5 9. Qd2 h6 10. 0-0 b6 11. a3 Nf8 12. b4 cxb4 13. axb4 Ne6 14. Ne2 c5 15. bxc5 bxc5 16. Qa5 Qe7 17. Nc3 Bb7 18. Nd5 Qd6 19. c4 0-0 20. Rfb1 Bc6 21. Qa6 Kh7 22. Rb7 f5 23. Rab1 fxe4 24. dxe4 Nd4 25. Bxd4 exd4 26. Rc7 Rab8 27. Rxb8 Rxb8 28. e5 Rb1+ 29. Kh2 Qxc7 30. Nxc7 Bxf3 31. gxf3 Bxe5+ 32. Kg2 d3 33. Qe6 Bd4 34. Qf7+ Kh8 35. Qxg6 Rd1 36. Ne6 d2 37. Nf8 Rg1+ 38. Kxg1 d1Q+ 39. Kg2 Qc2 40. Qxc2 1-0

[Event "Wch Seniors 65 29th"]
[Site "Bucharest"]
[Date "2019.11.16"]
[Round "5"]
[White "Schouten, Nico"]
[Black "Maryasin, Boris Feliksovich"]
[Result "1/2-1/2"]
[ECO "E14"]
[WhiteElo "2127"]
[BlackElo "2301"]
[PlyCount "60"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ROU"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 c5 3. e3 Nf6 4. Be2 b6 5. 0-0 Bb7 6. b3 Be7 7. Bb2 0-0 8. c4 d5 9. Nc3 Nbd7 10. Rc1 Rc8 11. cxd5 Nxd5 12. Nxd5 Bxd5 13. dxc5 Nxc5 14. Bd4 f6 15. Bb2 e5 16. b4 e4 17. Ne1 Nd3 18. Nxd3 exd3 19. Qxd3 Bxa2 20. b5 Rxc1 21. Rxc1 Qxd3 22. Bxd3 Rd8 23. Bf1 Bb3 24. Bd4 Rd7 25. Be2 Bd6 26. g3 Rc7 27. Rxc7 Bxc7 28. f4 Kf7 29. Kf2 Bd6 30. e4 Bb4 1/2-1/2

[Event "Wch Seniors 65 29th"]
[Site "Bucharest"]
[Date "2019.11.15"]
[Round "4"]
[White "Maryasin, Boris Feliksovich"]
[Black "Vaisser, Anatoli"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "2301"]
[BlackElo "2497"]
[PlyCount "31"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ROU"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5 Nge7 9. c4 Nxd5 10. cxd5 Nd4 11. Nc2 Nxc2+ 12. Qxc2 Bd7 13. Bd3 Be7 14. 0-0 Rc8 15. Qe2 0-0 16. Bd2 1/2-1/2

[Event "Wch Seniors 65 29th"]
[Site "Bucharest"]
[Date "2019.11.14"]
[Round "3"]
[White "Van Herck, Marcel"]
[Black "Maryasin, Boris Feliksovich"]
[Result "0-1"]
[ECO "E22"]
[WhiteElo "2116"]
[BlackElo "2301"]
[PlyCount "58"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ROU"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3 Nc6 5. Nf3 Ne4 6. a3 Bxc3+ 7. bxc3 0-0 8. Qc2 f5 9. c5 b6 10. cxb6 axb6 11. Nd2 Nxd2 12. Bxd2 Qe7 13. a4 Ba6 14. g3 e5 15. d5 Na5 16. e4 Bxf1 17. Kxf1 Qc5 18. Be3 Qc4+ 19. Kg2 f4 20. gxf4 exf4 21. Bd4 f3+ 22. Kg3 c5 23. dxc6 Qf7 24. Rhg1 Qg6+ 25. Kh3 Qh6+ 26. Kg3 Nxc6 27. Qb3+ Kh8 28. Qd5 Nxd4 29. cxd4 Ra5 0-1

[Event "Wch Seniors 65 29th"]
[Site "Bucharest"]
[Date "2019.11.13"]
[Round "2"]
[White "Maryasin, Boris Feliksovich"]
[Black "Mayer, Roland1111"]
[Result "1/2-1/2"]
[ECO "C85"]
[WhiteElo "2301"]
[BlackElo "2078"]
[PlyCount "65"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ROU"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Bxc6 dxc6 7. d3 Nd7 8. Nbd2 c5 9. Nc4 Bd6 10. a4 0-0 11. Bg5 f6 12. Bd2 Re8 13. Nh4 Nf8 14. Qh5 g6 15. Qh6 Qe7 16. f4 Qg7 17. fxe5 Qxh6 18. Bxh6 fxe5 19. Nf3 Bd7 20. Bxf8 Bxf8 21. Ncxe5 Be6 22. c3 Bg7 23. d4 cxd4 24. cxd4 c5 25. dxc5 Bb3 26. Nd3 Rxe4 27. Nd2 Rd4 28. Nxb3 Rxd3 29. Rf3 Rad8 30. Raf1 Bxb2 31. Rb1 Rxf3 32. gxf3 Ba3 33. Kg2 1/2-1/2

[Event "Wch Seniors 65 29th"]
[Site "Bucharest"]
[Date "2019.11.12"]
[Round "1"]
[White "Coll Sola, Joan"]
[Black "Maryasin, Boris Feliksovich"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1965"]
[BlackElo "2301"]
[PlyCount "179"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ROU"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. e4 g6 4. g3 Bg7 5. Bg2 Nf6 6. Nge2 0-0 7. 0-0 Ne8 8. d3 d6 9. a3 Nc7 10. Rb1 a5 11. Be3 e5 12. f4 Nd4 13. b4 axb4 14. axb4 exf4 15. Bxf4 Nce6 16. Be3 h5 17. bxc5 dxc5 18. Nd5 h4 19. g4 h3 20. Bxh3 Qh4 21. Bg2 Be5 22. Nxd4 Nxd4 23. Bf4 Bxg4 24. Qe1 Ne2+ 25. Kh1 Qxe1 26. Rbxe1 Nxf4 27. Nxf4 Ra3 28. Rb1 Bxf4 29. Rxf4 Be2 30. Bf1 Bxd3 31. Bxd3 Rxd3 32. Rxb7 Rd4 33. Kg2 Rxc4 34. Kf3 Rc1 35. Rc7 c4 36. e5 c3 37. Rfc4 Re8 38. R7c5 c2 39. Kf4 Rf1+ 40. Ke4 Re1+ 41. Kf4 R8xe5 42. Rxc2 Rxc5 43. Rxc5 Kg7 44. Rc7 Rf1+ 45. Kg3 Kh6 46. Rc8 Rg1+ 47. Kf2 Ra1 48. Kg3 Ra3+ 49. Kg2 Kg5 50. Rc5+ f5 51. Rb5 Kg4 52. Rb2 f4 53. Rc2 g5 54. Rb2 Re3 55. Ra2 Re5 56. Rb2 Kh4 57. Ra2 g4 58. Ra8 Re2+ 59. Kg1 Rd2 60. Rh8+ Kg5 61. Rg8+ Kf5 62. Rg7 Ke4 63. Re7+ Kf3 64. Re1 Rg2+ 65. Kh1 Re2 66. Rf1+ Ke3 67. Kg1 f3 68. Ra1 Rg2+ 69. Kh1 Rd2 70. Kg1 Rd4 71. Rb1 Kf4 72. Rb8 Rd1+ 73. Kf2 Rd2+ 74. Kg1 Rg2+ 75. Kh1 Re2 76. Kg1 Re1+ 77. Kf2 Rh1 78. Rf8+ Ke5 79. Re8+ Kf6 80. Rh8 Rb1 81. Rh5 Rb2+ 82. Kg1 Re2 83. Kf1 Re5 84. Rh8 Kg5 85. Rh7 Kf4 86. Rh4 Rb5 87. h3 Ke3 88. Kg1 Rb1+ 89. Kh2 f2 90. Kg2 0-1

[Event "Minsk Kupreichik Memorial rapid"]
[Site "Minsk"]
[Date "2019.08.17"]
[Round "9"]
[White "Maryasin, Boris Feliksovich"]
[Black "Mikhailovsky, Vladimir"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2302"]
[BlackElo "2209"]
[PlyCount "70"]
[EventDate "2019.08.15"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "BLR"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e5 3. Bc4 Nc6 4. d3 d6 5. f4 Nd4 6. fxe5 dxe5 7. Nf3 f6 8. Nxd4 cxd4 9. Nd5 h5 10. 0-0 Ne7 11. c3 Nxd5 12. Bxd5 Bc5 13. Kh1 Qe7 14. Qb3 h4 15. cxd4 Bxd4 16. Bd2 h3 17. g3 Rb8 18. Rac1 Bg4 19. Bc6+ Bd7 20. Bd5 Bg4 21. Bb4 Qd7 22. Qa3 Rc8 23. Bc5 Rxc5 24. Rxc5 Be2 25. Rcc1 Qg4 26. Qa4+ Kd8 27. Qxd4 exd4 28. Rf4 Qd7 29. Bc4 Ke7 30. Re1 Bg4 31. e5 Qc6+ 32. Ree4 f5 33. Rxg4 fxg4 34. Kg1 Rc8 35. Kf2 Qxe4 0-1

[Event "Minsk Kupreichik Memorial rapid"]
[Site "Minsk"]
[Date "2019.08.17"]
[Round "8"]
[White "Oblamski, Vladimir"]
[Black "Maryasin, Boris Feliksovich"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2088"]
[BlackElo "2302"]
[PlyCount "60"]
[EventDate "2019.08.15"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "BLR"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. Nf3 e6 7. Bc4 Be7 8. 0-0 0-0 9. Qe2 Nc6 10. Nc3 Nxc3 11. bxc3 dxe5 12. dxe5 Qa5 13. Bd2 b6 14. Bd3 Bb7 15. Rfe1 Rad8 16. c4 Qa3 17. Be4 Na5 18. Bxb7 Nxb7 19. Bg5 Bxg5 20. Nxg5 Qd3 21. Qh5 Nc5 22. Nxf7 Rd4 23. Rad1 Qxc4 24. Ng5 h6 25. Nf3 Rxd1 26. Rxd1 Qxa2 27. h4 Qc2 28. Nd4 Qxf2+ 29. Kh1 Qg3 30. Nc6 Ne4 0-1

[Event "Minsk Kupreichik Memorial rapid"]
[Site "Minsk"]
[Date "2019.08.17"]
[Round "10"]
[White "Sarbay, Alexander"]
[Black "Maryasin, Boris Feliksovich"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2115"]
[BlackElo "2302"]
[PlyCount "91"]
[EventDate "2019.08.15"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "BLR"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 g6 5. d4 cxd4 6. Nxd4 d5 7. Bb5 Bd7 8. exd5 exd5 9. 0-0 Bg7 10. Re1+ Nge7 11. Bxc6 bxc6 12. Bg5 f6 13. Bf4 Kf7 14. Nc3 Re8 15. Qd2 Nf5 16. Na4 g5 17. Nxf5 Bxf5 18. Rxe8 Qxe8 19. Re1 Qf8 20. Be3 Qd8 21. Nc5 Bf8 22. Bd4 Bd6 23. c3 Qf8 24. b4 Re8 25. Rxe8 Qxe8 26. Qe3 Qc8 27. a4 Bh3 28. Qf3 Be7 29. a5 Bg4 30. Qe3 Qf5 31. Qd3 Qxd3 32. Nxd3 a6 33. Kf1 h5 34. Nc5 Bc8 35. f3 Kg6 36. Kf2 Bd6 37. h3 Bxc5 38. Bxc5 Bxh3 39. Bd4 Bc8 40. Kg2 f5 41. f4 h4 42. fxg5 Kxg5 43. gxh4+ Kxh4 44. Kf3 Kg5 45. Be3+ Kf6 46. Kf4 1/2-1/2

[Event "Minsk Kupreichik Memorial rapid"]
[Site "Minsk"]
[Date "2019.08.16"]
[Round "5"]
[White "Maryasin, Boris Feliksovich"]
[Black "Mustaps, Matiss"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "2302"]
[BlackElo "2381"]
[PlyCount "66"]
[EventDate "2019.08.15"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "BLR"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 e6 7. Qd2 Rb8 8. Nf3 e5 9. Nd5 Nge7 10. c3 Nxd5 11. exd5 Ne7 12. Bg5 h6 13. Bxe7 Qxe7 14. 0-0 0-0 15. Rae1 f5 16. Nh4 Qf6 17. f4 exf4 18. Nf3 fxg3 19. hxg3 Bd7 20. d4 b6 21. Qd3 a5 22. Qa6 Qf7 23. dxc5 Qxd5 24. Kh1 Bc8 25. Qb5 Qxc5 26. Qb3+ Kh7 27. Re7 Rb7 28. Ng5+ hxg5 29. Bxb7 Bxb7+ 30. Kh2 Bd5 31. Qd1 Rh8 32. Qd4 Qxd4 33. cxd4 Kg8+ 0-1

[Event "Minsk Kupreichik Memorial rapid"]
[Site "Minsk"]
[Date "2019.08.16"]
[Round "7"]
[White "Maryasin, Boris Feliksovich"]
[Black "Teterev, Vitaly"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2302"]
[BlackElo "2474"]
[PlyCount "56"]
[EventDate "2019.08.15"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "BLR"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. b3 b6 4. d4 cxd4 5. Nxd4 Bb7 6. Bd3 Bc5 7. Bb2 Qf6 8. c3 Nc6 9. Nf3 Ne5 10. b4 Bxb4 11. Nxe5 Qxe5 12. f4 Qf6 13. 0-0 Bc5+ 14. Kh1 Qh4 15. Nd2 Nf6 16. g3 Qh3 17. Qe2 h5 18. Qg2 Qxg2+ 19. Kxg2 Ng4 20. Rfe1 h4 21. Nf1 f5 22. Re2 Kf7 23. c4 hxg3 24. Kxg3 Nf6 25. Bxf6 gxf6 26. h3 Rag8+ 27. Kh2 Bg1+ 28. Kh1 fxe4 0-1

[Event "Minsk Kupreichik Memorial rapid"]
[Site "Minsk"]
[Date "2019.08.16"]
[Round "6"]
[White "Romanovskij, Nikita"]
[Black "Maryasin, Boris Feliksovich"]
[Result "0-1"]
[ECO "D25"]
[WhiteElo "1869"]
[BlackElo "2302"]
[PlyCount "86"]
[EventDate "2019.08.15"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "BLR"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 b5 5. a4 b4 6. Bxc4 e6 7. 0-0 Bb7 8. Qe2 Be7 9. a5 0-0 10. Nbd2 c5 11. dxc5 Nbd7 12. a6 Bxf3 13. Nxf3 Nxc5 14. Rd1 Qb6 15. b3 Nfe4 16. Bb2 Bf6 17. Bxf6 Nxf6 18. Rd4 Rad8 19. Rad1 Rxd4 20. Rxd4 Nfe4 21. Qc2 Nc3 22. Rh4 g6 23. Qd2 Nxa6 24. Bxa6 Qxa6 25. Rxb4 Nd5 26. Rc4 Rb8 27. Qd1 Rxb3 28. Rc1 Qd3 29. Qxd3 Rxd3 30. Ra1 Nc3 31. Kf1 Rd1+ 32. Rxd1 Nxd1 33. Ke2 Nc3+ 34. Kd3 Nd5 35. Kc4 Kg7 36. Nd4 a5 37. e4 Nf4 38. g3 Nh3 39. f4 g5 40. fxg5 Nxg5 41. e5 Kg6 42. g4 Ne4 43. Ne2 Kg5 0-1

[Event "Minsk Kupreichik Memorial rapid"]
[Site "Minsk"]
[Date "2019.08.16"]
[Round "4"]
[White "Svjatocho, Andrej"]
[Black "Maryasin, Boris Feliksovich"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1995"]
[BlackElo "2302"]
[PlyCount "112"]
[EventDate "2019.08.15"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "BLR"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. f4 d5 3. exd5 Nf6 4. Bb5+ Nbd7 5. c4 a6 6. Ba4 b5 7. cxb5 Nxd5 8. Nc3 e6 9. Nge2 Qh4+ 10. g3 Qh3 11. Nxd5 exd5 12. Ng1 Qg2 13. Qe2+ Qxe2+ 14. Nxe2 Nb6 15. Bc2 axb5 16. d4 Bg4 17. h3 Bxe2 18. Kxe2 cxd4 19. Kd3 Bc5 20. Re1+ Kd7 21. b3 Bb4 22. Bd2 Bxd2 23. Kxd2 Ra5 24. Bf5+ Kd6 25. Kd3 g6 26. Bg4 h5 27. Bd1 Rha8 28. Re2 b4 29. Kxd4 Rc8 30. Rc2 Rxc2 31. Bxc2 Nd7 32. g4 h4 33. Kd3 Rc5 34. Kd2 Rc3 35. a3 Rxh3 36. axb4 Rh2+ 37. Kd3 h3 38. Re1 Nf6 39. Bd1 Rg2 40. Bf3 Rg3 41. Ke2 Nxg4 42. Rd1 h2 43. Rxd5+ Ke6 44. Rd1 Rg1 45. Bxg4+ Rxg4 46. Rh1 Rxf4 47. Rxh2 Rxb4 48. Rh3 f5 49. Rc3 g5 50. Kf2 Ke5 51. Rg3 g4 52. Rc3 Kf4 53. Kg2 Rd4 54. Rc2 Kg5 55. Rc3 Rd2+ 56. Kg1 Rb2 0-1

[Event "Minsk Kupreichik Memorial rapid"]
[Site "Minsk"]
[Date "2019.08.15"]
[Round "1"]
[White "Maryasin, Boris Feliksovich"]
[Black "Drobyshevsky, Vasily"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2302"]
[BlackElo "1441"]
[PlyCount "113"]
[EventDate "2019.08.15"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "BLR"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qe5+ 4. Be2 Bg4 5. d4 Bxe2 6. Ngxe2 Qa5 7. 0-0 Nf6 8. d5 c6 9. b4 Qd8 10. Nf4 cxd5 11. Nfxd5 Nxd5 12. Nxd5 e6 13. Re1 Be7 14. Nxe7 Qxe7 15. Qg4 0-0 16. Bb2 f5 17. Qc4 Re8 18. Re3 Na6 19. a3 Rac8 20. Qd4 Qf7 21. Rae1 Nc7 22. Rg3 e5 23. Rxe5 Rxe5 24. Qxe5 Ne8 25. Rc3 Rxc3 26. Bxc3 Qd7 27. h3 Qd1+ 28. Kh2 Qd6 29. a4 Qxe5+ 30. Bxe5 Kf7 31. Kg3 g6 32. f4 Ke6 33. c4 a6 34. Kf3 h6 35. Ke3 g5 36. g3 gxf4+ 37. gxf4 h5 38. Kd4 Nd6 39. Bxd6 Kxd6 40. c5+ Ke6 41. b5 axb5 42. axb5 h4 43. b6 Kd7 44. Kd5 Kc8 45. Ke6 Kd8 46. Kxf5 Kd7 47. Ke5 Kc6 48. Kd4 Kd7 49. Kd5 Ke7 50. c6 bxc6+ 51. Kxc6 Kf6 52. b7 Kf5 53. b8Q Ke4 54. Qe5+ Kf3 55. Kd5 Kg3 56. Ke4 Kxh3 57. Kf3 1-0

[Event "Minsk Kupreichik Memorial rapid"]
[Site "Minsk"]
[Date "2019.08.15"]
[Round "3"]
[White "Maryasin, Boris Feliksovich"]
[Black "Sadovnikov, Konstantin"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2302"]
[BlackElo "1798"]
[PlyCount "89"]
[EventDate "2019.08.15"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "BLR"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e5 4. 0-0 Nge7 5. b4 a6 6. Bxc6 Nxc6 7. Bb2 Qc7 8. bxc5 Bxc5 9. Nc3 d6 10. Nd5 Qd8 11. d4 Nxd4 12. Nxd4 Bxd4 13. Bxd4 exd4 14. Qxd4 0-0 15. Rad1 Be6 16. Nb6 Rb8 17. a4 Qc7 18. c4 Rfd8 19. f4 f6 20. Rd2 Bf7 21. a5 h6 22. Re1 Qe7 23. h3 Kh7 24. Re3 Qc7 25. Red3 Qe7 26. f5 Re8 27. Re3 Rbd8 28. Rb2 Rb8 29. Kf2 Qc7 30. g4 Re5 31. Rd2 Rd8 32. Ra3 Qc6 33. Kf3 Rde8 34. Re3 Rd8 35. h4 Rde8 36. Kf4 Rd8 37. g5 fxg5+ 38. hxg5 hxg5+ 39. Kxg5 Qc7 40. Rh2+ Kg8 41. Reh3 Qe7+ 42. Kf4 Be8 43. Nd5 Qd7 44. Nf6+ gxf6 45. Rh8+ 1-0

