[Event "Pan American Intercollegiate-chT"]
[Site "Charlotte"]
[Date "2019.12.28"]
[Round "3.4"]
[White "Matsenko, Sergei"]
[Black "Kambrath, Yannick"]
[Result "1/2-1/2"]
[ECO "D78"]
[WhiteElo "2542"]
[BlackElo "2371"]
[PlyCount "78"]
[EventDate "2019.12.27"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Texas Tech Univ"]
[BlackTeam "Texas Rio Grande Valley Univ II"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. c4 c6 5. Qb3 Nf6 6. 0-0 0-0 7. d4 Qb6 8. c5 Qxb3 9. axb3 Na6 10. Nc3 Bf5 11. Ne5 Nc7 12. h3 Nd7 13. Nxd7 Bxd7 14. Rd1 a6 15. Bf4 Nb5 16. e3 f6 17. Nxb5 axb5 18. Bc7 Rfc8 19. Bb6 Bf5 20. b4 g5 21. Ra5 Rxa5 22. bxa5 Bc2 23. Rd2 Bg6 24. e4 e6 25. f3 f5 26. Kf2 fxe4 27. fxe4 Rf8+ 28. Ke3 g4 29. Bc7 gxh3 30. Bxh3 Bxe4 31. Bxe6+ Kh8 32. Bg4 Bh6+ 33. Bf4 Bxf4+ 34. gxf4 Rg8 35. Bd1 Rg3+ 36. Kf2 Rg2+ 37. Ke3 Rg3+ 38. Kf2 Rg2+ 39. Ke3 Rg3+ 1/2-1/2

[Event "Pan American Intercollegiate-chT"]
[Site "Charlotte"]
[Date "2019.12.28"]
[Round "2.4"]
[White "Pinisetti, Prateek"]
[Black "Matsenko, Sergei"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "2123"]
[BlackElo "2542"]
[PlyCount "55"]
[EventDate "2019.12.27"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
[WhiteTeam "Harvard"]
[BlackTeam "Texas Tech Univ"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. Bg5 Ne4 7. Nxe4 dxe4 8. Qd2 Bg7 9. Ne2 Bg4 10. d5 Na6 11. Nc3 Nc5 12. h3 Bf5 13. Be2 Rc8 14. 0-0 0-0 15. Rfd1 Re8 16. Rac1 Qa5 17. b3 b6 18. Be3 Red8 19. g4 Bd7 20. Bxc5 Bxc3 21. Qxc3 Qxc3 22. Rxc3 bxc5 23. Re3 f5 24. gxf5 Bxf5 25. Bf1 e6 26. Bg2 exd5 27. cxd5 Re8 28. Rde1 1/2-1/2

[Event "Saint Louis Winter-A"]
[Site "Saint Louis"]
[Date "2019.11.26"]
[Round "9"]
[White "Kevlishvili, Robby"]
[Black "Matsenko, Sergei"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "2475"]
[BlackElo "2533"]
[PlyCount "22"]
[EventDate "2019.11.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "9"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nf6 6. exd5 Qxd5 7. Nb5 Na6 8. Nc3 Qd8 9. a3 Be7 10. Qf3 Nc5 11. b4 Ncd7 1/2-1/2

[Event "Saint Louis Winter-A playoff"]
[Site "Saint Louis"]
[Date "2019.11.26"]
[Round "1"]
[White "Matsenko, Sergei"]
[Black "Stremavicius, Titas"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2533"]
[BlackElo "2506"]
[PlyCount "71"]
[EventDate "2019.11.26"]
[EventType "match (blitz)"]
[EventRounds "3"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 g6 3. e4 Nf6 4. Bd3 Bg7 5. 0-0 0-0 6. h3 c6 7. c3 Qc7 8. Re1 e5 9. dxe5 dxe5 10. Na3 b5 11. Nc2 a6 12. a4 Bb7 13. Be3 Nbd7 14. Qe2 Rfe8 15. b4 bxa4 16. Rxa4 a5 17. Bc4 h6 18. Nh4 Nf8 19. Bc5 axb4 20. Rxb4 Qc8 21. Bxf8 Kxf8 22. Reb1 Ba6 23. Bxa6 Qxa6 24. Qe3 Kg8 25. Nf3 Bf8 26. Rb6 Qc4 27. Nd2 Qc5 28. Qxc5 Bxc5 29. Rxc6 Ra2 30. Rxf6 Rxc2 31. Nb3 Rb8 32. Rf3 Ba3 33. g4 Kg7 34. Kg2 Rc8 35. Ra1 Bf8 36. Ra7 1-0

[Event "Saint Louis Winter-A playoff"]
[Site "Saint Louis"]
[Date "2019.11.26"]
[Round "3"]
[White "Matsenko, Sergei"]
[Black "Stremavicius, Titas"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2533"]
[BlackElo "2506"]
[PlyCount "119"]
[EventDate "2019.11.26"]
[EventType "match (blitz)"]
[EventRounds "3"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 dxc4 5. 0-0 a6 6. Qc2 Be7 7. Qxc4 0-0 8. Qc2 c5 9. a4 Bd7 10. Ne5 Qc7 11. Nxd7 Nbxd7 12. b3 Rac8 13. Bb2 Nd5 14. Nc3 N7f6 15. Rac1 Qd7 16. Rfd1 Rfd8 17. Qb1 Nb4 18. Ne4 Nxe4 19. Bxe4 h6 20. d4 cxd4 21. Rxd4 Rxc1+ 22. Qxc1 Nd5 23. Bxd5 exd5 24. Rd3 Qe6 25. Qd2 Qc6 26. e4 Qb6 27. exd5 Bb4 28. Qf4 Qg6 29. Qf3 Rc8 30. Kg2 Rc2 31. Bd4 Bd6 32. a5 Kh7 33. Bb6 Rc8 34. Rd4 Be5 35. Rc4 Re8 36. Re4 f6 37. h4 h5 38. Re2 Rc8 39. Qe4 Qxe4+ 40. Rxe4 Kg6 41. Re2 Kf7 42. f4 Bd6 43. Re6 Bb4 44. Re2 Rc3 45. f5 Rd3 46. Rc2 Rxd5 47. Rc7+ Kg8 48. Rxb7 Rxf5 49. Ra7 Bxa5 50. Rxa6 Be1 51. Ra1 Bc3 52. Rc1 Bd2 53. Rc2 Be1 54. Bf2 Bb4 55. Rc4 Rb5 56. Re4 Be7 57. Re3 Bd6 58. Rd3 Be5 59. Be3 Kf7 60. Kf3 1/2-1/2

[Event "Saint Louis Winter-A playoff"]
[Site "Saint Louis"]
[Date "2019.11.26"]
[Round "2"]
[White "Stremavicius, Titas"]
[Black "Matsenko, Sergei"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2506"]
[BlackElo "2533"]
[PlyCount "99"]
[EventDate "2019.11.26"]
[EventType "match (blitz)"]
[EventRounds "3"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. a4 c5 7. c3 Nc6 8. d3 d4 9. e4 dxe3 10. Bxe3 Nd7 11. d4 cxd4 12. Nxd4 Nxd4 13. Bxd4 Nf6 14. Re1 Qc7 15. Na3 a6 16. Qb3 Ng4 17. Bb6 Qd6 18. Rad1 Qf6 19. Bd4 Qf5 20. h3 Bxd4+ 21. Rxd4 Nh6 22. Rxe7 Qf6 23. Re1 Nf5 24. Rd3 Be6 25. Qb6 Rad8 26. Rxd8 Rxd8 27. Qf2 Rd7 28. a5 h5 29. Nc2 h4 30. g4 Ng3 31. Nd4 Bd5 32. Bxd5 Rxd5 33. Qf3 Rd7 34. f5 g5 35. Qe3 Kg7 36. Nf3 Rd5 37. Qxg5+ Qxg5 38. Nxg5 Rxa5 39. Rd1 Ra2 40. Rd7 Kf6 41. Nxf7 Rxb2 42. Nd6 b5 43. Ne8+ Ke5 44. f6 Ke4 45. f7 Rb1+ 46. Kf2 Rf1+ 47. Kg2 Ke3 48. Re7+ Kd3 49. Nd6 Rf6 50. Re8 1-0

[Event "Saint Louis Winter-A"]
[Site "Saint Louis"]
[Date "2019.11.25"]
[Round "8"]
[White "Matsenko, Sergei"]
[Black "Hilby, Craig"]
[Result "1-0"]
[ECO "A50"]
[WhiteElo "2533"]
[BlackElo "2414"]
[PlyCount "67"]
[EventDate "2019.11.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "9"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 g6 5. 0-0 Bg7 6. d4 0-0 7. d5 Ne4 8. Nbd2 Nc5 9. Rb1 a5 10. Nb3 Nba6 11. Nxc5 Nxc5 12. Bf4 e6 13. Be5 Re8 14. Bxg7 Kxg7 15. d6 Rc8 16. b4 axb4 17. Rxb4 e5 18. dxc7 Qxc7 19. Qb1 Ra8 20. Qb2 Bc6 21. Rb1 f6 22. Ne1 Bxg2 23. Nxg2 Ra4 24. Rxa4 Nxa4 25. Qb4 Qc6 26. Ne3 d6 27. Rb3 Re7 28. Nd5 Rb7 29. Qa3 Qxc4 30. Qxd6 Rf7 31. Rf3 Qxe2 32. Rxf6 Qe1+ 33. Kg2 Qe4+ 34. Kh3 1-0

[Event "Saint Louis Winter-A"]
[Site "Saint Louis"]
[Date "2019.11.24"]
[Round "6"]
[White "Matsenko, Sergei"]
[Black "Abrahamyan, Tatev"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2533"]
[BlackElo "2397"]
[PlyCount "43"]
[EventDate "2019.11.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "9"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. Nc3 0-0 7. Re1 d5 8. cxd5 Nxd5 9. e4 Nxc3 10. bxc3 c5 11. d4 Nc6 12. Bb2 Na5 13. Qd3 Rc8 14. d5 exd5 15. exd5 Bf6 16. Ne5 c4 17. Qc2 Bxe5 18. Rxe5 Qd6 19. Rae1 b5 20. Qc1 Rfd8 21. Ba3 Qb6 22. Be7 1-0

[Event "Saint Louis Winter-A"]
[Site "Saint Louis"]
[Date "2019.11.24"]
[Round "7"]
[White "Stremavicius, Titas"]
[Black "Matsenko, Sergei"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2506"]
[BlackElo "2533"]
[PlyCount "37"]
[EventDate "2019.11.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "9"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 e6 4. e3 d5 5. cxd5 Nxd5 6. Nxd5 Qxd5 7. b3 Be7 8. Bb2 0-0 9. Bc4 Qd8 10. Qc2 Bf6 11. Bxf6 Qxf6 12. 0-0 Nd7 13. Rfd1 b6 14. Bd3 g6 15. Be4 Rb8 16. d4 a5 17. Rac1 Bb7 18. Bxb7 Rxb7 19. Nd2 1/2-1/2

[Event "Saint Louis Winter-A"]
[Site "Saint Louis"]
[Date "2019.11.23"]
[Round "4"]
[White "Matsenko, Sergei"]
[Black "Boros, Denes"]
[Result "1-0"]
[ECO "A35"]
[WhiteElo "2533"]
[BlackElo "2448"]
[PlyCount "79"]
[EventDate "2019.11.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "9"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. e3 e5 4. Nc3 f5 5. d4 e4 6. d5 exf3 7. dxc6 dxc6 8. Qxd8+ Kxd8 9. gxf3 Be6 10. b3 Be7 11. Bb2 Bf6 12. 0-0-0+ Ke7 13. Rg1 Nh6 14. Na4 b6 15. Rxg7+ Bxg7 16. Bxg7 Nf7 17. Bxh8 Rxh8 18. f4 Rg8 19. f3 Rg6 20. Nc3 Nd6 21. Kc2 Rh6 22. Rd2 Bf7 23. Rg2 Bg6 24. Kd2 Rh4 25. Ke1 Ne8 26. Kf2 Nf6 27. Kg1 Ne8 28. Rg3 Nd6 29. Kg2 Ne8 30. Rh3 Rxh3 31. Kxh3 Nc7 32. Kg3 Kf6 33. Bd3 Ne6 34. Kf2 h6 35. Ne2 a6 36. e4 Bh7 37. Ke3 Ng7 38. Ng3 b5 39. exf5 Nxf5+ 40. Bxf5 1-0

[Event "Saint Louis Winter-A"]
[Site "Saint Louis"]
[Date "2019.11.23"]
[Round "5"]
[White "Thavandiran, Shiyam"]
[Black "Matsenko, Sergei"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "2409"]
[BlackElo "2533"]
[PlyCount "23"]
[EventDate "2019.11.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "9"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. c4 Bb7 5. e3 Be7 6. Nc3 Nh5 7. Bd3 d6 8. 0-0 Nd7 9. Re1 c5 10. h3 Nxf4 11. exf4 0-0 12. d5 1/2-1/2

[Event "Saint Louis Winter-A"]
[Site "Saint Louis"]
[Date "2019.11.22"]
[Round "2"]
[White "Matsenko, Sergei"]
[Black "Zierk, Steven C"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2533"]
[BlackElo "2512"]
[PlyCount "107"]
[EventDate "2019.11.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "9"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 c5 5. 0-0 g6 6. d4 Bg7 7. Nc3 Ne4 8. Nxe4 Bxe4 9. d5 0-0 10. Bh3 Bxf3 11. exf3 d6 12. f4 a6 13. a4 Nd7 14. Re1 Re8 15. Ra3 Rb8 16. Bf1 Nf8 17. Rae3 Bd4 18. Re4 e5 19. dxe6 Rxe6 20. b3 Qf6 21. Qd3 Rbe8 22. Bh3 R6e7 23. Bd2 a5 24. Bg4 Ne6 25. h4 Nc7 26. Rxe7 Rxe7 27. Rxe7 Qxe7 28. f5 Ne8 29. fxg6 hxg6 30. Bf3 Nf6 31. Kg2 Qe6 32. Bf4 Kf8 33. Qe2 Qxe2 34. Bxe2 Ne8 35. g4 Be5 36. Bd2 Ng7 37. h5 Ne6 38. Bd1 Kg7 39. Kf3 gxh5 40. gxh5 f5 41. Be3 Nd4+ 42. Bxd4 Bxd4 43. Kf4 Kf6 44. Bc2 Be5+ 45. Kf3 Kg5 46. h6 Kxh6 47. Bxf5 Bd4 48. Kg3 Kg5 49. Be4 Be5+ 50. Kf3 Bd4 51. Bc2 Kh4 52. Bf5 Kg5 53. Bc8 Kh4 54. Bd7 1/2-1/2

[Event "Saint Louis Winter-A"]
[Site "Saint Louis"]
[Date "2019.11.22"]
[Round "3"]
[White "Yoo, Christopher Woojin"]
[Black "Matsenko, Sergei"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2449"]
[BlackElo "2533"]
[PlyCount "55"]
[EventDate "2019.11.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "9"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Be7 4. exd5 exd5 5. Nf3 Nf6 6. Bd3 Bg4 7. h3 Bh5 8. 0-0 0-0 9. g4 Bg6 10. Bg5 Nbd7 11. Re1 c6 12. Ne5 Bxd3 13. Qxd3 Re8 14. Nxd7 Nxd7 15. Bxe7 Rxe7 16. Re3 Nb6 17. Rae1 Rxe3 18. Qxe3 Kf8 19. b3 Qd7 20. Qf4 Rd8 21. a4 a5 22. Nd1 Nc8 23. Nb2 Qd6 24. Qe3 Qe7 25. Qxe7+ Nxe7 26. Nd3 Nc8 27. f3 Nd6 28. Kf2 1/2-1/2

[Event "Saint Louis Winter-A"]
[Site "Saint Louis"]
[Date "2019.11.21"]
[Round "1"]
[White "Mishra, Abhimanyu"]
[Black "Matsenko, Sergei"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "2396"]
[BlackElo "2533"]
[PlyCount "120"]
[EventDate "2019.11.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "9"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Be7 4. e5 c5 5. Qg4 g5 6. Be3 h5 7. Qf3 Nc6 8. Bb5 cxd4 9. Bxd4 a6 10. Bxc6+ bxc6 11. Qe3 Nh6 12. Bb6 Qd7 13. Nce2 Qb7 14. Qb3 c5 15. Ba5 Nf5 16. Qxb7 Bxb7 17. Nf3 d4 18. 0-0-0 g4 19. Ne1 Nh4 20. Rg1 Rc8 21. Kb1 Be4 22. Ka1 Ng6 23. c3 Nxe5 24. cxd4 cxd4 25. Nxd4 Nc6 26. Nxc6 Rxc6 27. f3 Bd5 28. Bc3 Rg8 29. Nd3 Rc4 30. f4 g3 31. hxg3 Rxg3 32. f5 Rxg2 33. Rxg2 Bxg2 34. fxe6 fxe6 35. Ne5 Re4 36. Rg1 Re2 37. Nd3 Bd6 38. Bf6 Bg3 39. Nc1 Re1 40. Rxe1 Bxe1 41. Nd3 Bg3 42. Nc5 Kf7 43. Bd4 h4 44. Nxa6 h3 45. Bg1 h2 46. Bxh2 Bxh2 47. Nc5 Bd6 48. Nb3 Bd5 49. Nd4 e5 50. Nb5 Ke6 51. Kb1 Bc6 52. Nc3 e4 53. Kc2 Ke5 54. a3 Kf4 55. Kd2 Be5 56. Nd1 Ba4 57. Ne3 Bxb2 58. Nd5+ Kf3 59. Ke1 Bb3 60. Nb4 Bc3+ 0-1

[Event "Southwest op 85th"]
[Site "Irving"]
[Date "2019.09.02"]
[Round "8"]
[White "Belous, Vladimir"]
[Black "Matsenko, Sergei"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2490"]
[BlackElo "2521"]
[PlyCount "150"]
[EventDate "2019.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 c5 6. b3 Be7 7. Bb2 0-0 8. e3 d5 9. Nc3 Qc8 10. Qe2 Rd8 11. Ne5 Nc6 12. f4 d4 13. Nd1 Qc7 14. Nd3 dxe3 15. dxe3 Nb4 16. Bxb7 Qxb7 17. Nxb4 cxb4 18. Nf2 Rd7 19. Rad1 Rad8 20. Rxd7 Rxd7 21. Rd1 Rxd1+ 22. Qxd1 Nd7 23. Qd2 a5 24. Bd4 f6 25. Qd3 Nc5 26. Bxc5 Bxc5 27. Ne4 Qc7 28. Kf2 f5 29. Ng5 Qe7 30. Nf3 h6 31. h3 Qd6 32. Qxd6 Bxd6 33. Nd4 Kf7 34. Kf3 g6 35. g4 Kf6 36. Nc6 Bc5 37. Ne5 Kg7 38. e4 Bd4 39. Nc6 Bc5 40. Ne5 Bd4 41. Nd3 Kf6 42. Ne1 Bc5 43. Nc2 e5 44. Ne1 exf4 45. exf5 gxf5 46. Nd3 Bd6 47. Nxf4 fxg4+ 48. hxg4 Ke5 49. Nd5 Bc5 50. Ne3 Be7 51. Nc2 Bg5 52. Ke2 Ke4 53. a3 bxa3 54. Nxa3 Kf4 55. c5 bxc5 56. Nc4 Bd8 57. Ne3 Ke4 58. Nf5 Bg5 59. Nd6+ Kd4 60. Nb7 c4 61. Nxa5 c3 62. Nc6+ Kc5 63. Kd3 Kxc6 64. Kxc3 Kd5 65. Kd3 Ke5 66. Ke2 Kf4 67. Kf2 Be7 68. b4 Bxb4 69. Kg2 Kxg4 70. Kg1 h5 71. Kg2 h4 72. Kg1 Kg3 73. Kh1 h3 74. Kg1 h2+ 75. Kh1 Kh3 1/2-1/2

[Event "Southwest op 85th"]
[Site "Irving"]
[Date "2019.09.02"]
[Round "9"]
[White "Stukopin, Andrey"]
[Black "Matsenko, Sergei"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2568"]
[BlackElo "2521"]
[PlyCount "57"]
[EventDate "2019.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 c5 4. exd5 exd5 5. Nf3 c4 6. Be2 Nf6 7. 0-0 Bd6 8. b3 cxb3 9. axb3 0-0 10. c4 Nc6 11. Nc3 Bb4 12. Bb2 Bg4 13. h3 Bh5 14. Ne5 Bxe2 15. Nxe2 dxc4 16. Nxc6 bxc6 17. bxc4 a5 18. Ng3 Qe7 19. Qf3 Qe6 20. Rfd1 Qxc4 21. d5 Nxd5 22. Bxg7 Kxg7 23. Rac1 Bc3 24. Ne4 Rae8 25. Nxc3 Qf4 26. Nxd5 Qxf3 27. gxf3 cxd5 28. Rxd5 Ra8 29. Ra1 1/2-1/2

[Event "Southwest op 85th"]
[Site "Irving"]
[Date "2019.09.01"]
[Round "6"]
[White "Gabuzyan, Hovhannes"]
[Black "Matsenko, Sergei"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2610"]
[BlackElo "2521"]
[PlyCount "119"]
[EventDate "2019.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 d5 3. Nf3 c6 4. c4 Bf5 5. 0-0 e6 6. cxd5 exd5 7. d3 Be7 8. Qb3 Qb6 9. Qc2 0-0 10. Nc3 h6 11. e4 dxe4 12. dxe4 Bh7 13. Be3 Qa5 14. h3 Nd5 15. Bd2 Nxc3 16. Bxc3 Bb4 17. Bd4 Re8 18. a3 Bf8 19. Bc3 Qc7 20. Nd4 Nd7 21. Rad1 Rad8 22. Kh2 Nf6 23. Nf5 Bxf5 24. exf5 Rxd1 25. Rxd1 Rd8 26. Be5 Qe7 27. Rxd8 Qxd8 28. Bf3 Qd7 29. Kg2 Bd6 30. Bc3 Qe7 31. Bd4 a6 32. Qc3 Ne4 33. Qe3 Nf6 34. Qb3 Ne4 35. Qd3 Nf6 36. b4 Be5 37. Qe3 Nd7 38. Qe4 Bf6 39. Qxe7 Bxe7 40. f6 Bxf6 41. Bg4 Bxd4 42. Bxd7 Bb2 43. a4 Bc3 44. Bc8 b6 45. Bb7 Bxb4 46. Bxc6 Bc3 47. Kf3 Kf8 48. g4 Ke7 49. Ke4 Kd6 50. Be8 Ke6 51. Bc6 f5+ 52. gxf5+ Kd6 53. Bb7 b5 54. axb5 axb5 55. Bd5 Bf6 56. Bf7 Kc5 57. Kd3 b4 58. Bb3 Bd4 59. f4 Bf6 60. Ke4 1/2-1/2

[Event "Southwest op 85th"]
[Site "Irving"]
[Date "2019.09.01"]
[Round "7"]
[White "Matsenko, Sergei"]
[Black "Hilby, Craig"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2521"]
[BlackElo "2396"]
[PlyCount "118"]
[EventDate "2019.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bd2 Bg7 5. cxd5 Nxd5 6. e4 Nxc3 7. Bxc3 0-0 8. Qd2 Nc6 9. d5 Ne5 10. Be2 c6 11. f4 Ng4 12. Bxg7 Kxg7 13. Bxg4 Bxg4 14. dxc6 Qc7 15. h3 Be6 16. Qc3+ Kg8 17. Ne2 Rac8 18. f5 gxf5 19. cxb7 Qxc3+ 20. bxc3 Rc7 21. Nd4 fxe4 22. Nxe6 fxe6 23. Rb1 Rb8 24. Kd2 Rbxb7 25. Rxb7 Rxb7 26. Rc1 Kf7 27. Ke3 e5 28. Rc2 Ke6 29. Kxe4 Rd7 30. Ke3 Rd1 31. c4 Re1+ 32. Kf2 Re4 33. c5 Kd7 34. c6+ Kc7 35. g4 Rf4+ 36. Kg3 Rf6 37. Rc5 Re6 38. Ra5 Kxc6 39. Rxa7 Kd5 40. Kf2 Ke4 41. Ke2 Kf4 42. Ra4+ Kg3 43. Ra3+ Kf4 44. Rf3+ Ke4 45. Re3+ Kf4 46. Rf3+ Ke4 47. Rb3 Kf4 48. a4 Ra6 49. Ra3 Ra5 50. Kf2 e4 51. Ke2 e3 52. Rxe3 Rxa4 53. Rxe7 Re4+ 54. Rxe4+ Kxe4 55. Kf2 Kf4 56. Kg2 h5 57. gxh5 Kg5 58. h4+ Kxh5 59. Kh2 Kxh4 1/2-1/2

[Event "Southwest op 85th"]
[Site "Irving"]
[Date "2019.08.31"]
[Round "4"]
[White "Bajarani, Ulvi"]
[Black "Matsenko, Sergei"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "2515"]
[BlackElo "2521"]
[PlyCount "43"]
[EventDate "2019.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 c5 6. Nf3 cxd4 7. exd4 d5 8. 0-0 dxc4 9. Bxc4 a6 10. a3 Be7 11. Ba2 Nc6 12. Bg5 Nd5 13. Bxd5 exd5 14. Bxe7 Nxe7 15. Qd2 Qd6 16. Rfe1 f6 17. Qe3 Nf5 18. Qd3 Bd7 19. Rac1 Rfe8 20. Qd2 Rxe1+ 21. Rxe1 Re8 22. Rxe8+ 1/2-1/2

[Event "Southwest op 85th"]
[Site "Irving"]
[Date "2019.08.31"]
[Round "5"]
[White "Matsenko, Sergei"]
[Black "Kambrath, Yannick"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2521"]
[BlackElo "2344"]
[PlyCount "93"]
[EventDate "2019.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 dxc4 4. Qa4+ Nd7 5. Bg2 a6 6. Qxc4 b5 7. Qc2 Bb7 8. 0-0 c5 9. a4 Ngf6 10. Nc3 Qb6 11. Ng5 Bxg2 12. Kxg2 Rb8 13. axb5 axb5 14. d3 Be7 15. Bf4 e5 16. Bd2 0-0 17. Nge4 Qc6 18. Kg1 c4 19. Bg5 Rfc8 20. Bxf6 Nxf6 21. Nxf6+ Bxf6 22. e4 Be7 23. Nd5 Qb7 24. Qe2 cxd3 25. Qxd3 Bc5 26. Rac1 Bd4 27. Rc2 Rxc2 28. Qxc2 Ra8 29. Rc1 h6 30. Qb3 Qa7 31. Rc7 Qa1+ 32. Kg2 Rf8 33. Qf3 Qa6 34. Ne7+ Kh8 35. Rc6 Qb7 36. Rxh6+ gxh6 37. Qf6+ Kh7 38. Nf5 Qxe4+ 39. Kh3 Qxf5+ 40. Qxf5+ Kg7 41. b4 Rb8 42. f4 exf4 43. Qg4+ Kf8 44. Qxf4 Rd8 45. Qxh6+ Bg7 46. Qc6 Kg8 47. Qxb5 1-0

[Event "Southwest op 85th"]
[Site "Irving"]
[Date "2019.08.30"]
[Round "3"]
[White "Matsenko, Sergei"]
[Black "Shtembuliak, Evgeny"]
[Result "1/2-1/2"]
[ECO "D94"]
[WhiteElo "2521"]
[BlackElo "2548"]
[PlyCount "60"]
[EventDate "2019.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Be2 0-0 7. 0-0 dxc4 8. Bxc4 Bg4 9. h3 Bxf3 10. Qxf3 Nbd7 11. Rd1 e5 12. d5 e4 13. Nxe4 Nxe4 14. Qxe4 Nb6 15. Bb3 Nxd5 16. Bxd5 cxd5 17. Qxd5 Qxd5 18. Rxd5 Rfd8 19. e4 Rxd5 20. exd5 Rd8 21. Be3 b6 22. Rc1 Bxb2 23. Rc7 Rxd5 24. Rxa7 Rd1+ 25. Kh2 Bd4 26. Bxd4 Rxd4 27. Rb7 Ra4 28. Rxb6 Rxa2 29. Kg3 Kg7 30. h4 h5 1/2-1/2

[Event "Southwest op 85th"]
[Site "Irving"]
[Date "2019.08.30"]
[Round "2"]
[White "Matsenko, Sergei"]
[Black "Wheeler, Cameron"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2521"]
[BlackElo "2397"]
[PlyCount "63"]
[EventDate "2019.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c6 3. d4 d5 4. Nbd2 c5 5. dxc5 Nc6 6. e3 Bg4 7. Qa4 Bd7 8. Qc2 e6 9. a3 Qa5 10. Rb1 dxc4 11. Bxc4 Qxc5 12. b4 Qh5 13. Bb2 Rc8 14. Qd3 a6 15. 0-0 b5 16. Ba2 Be7 17. Rfd1 Rc7 18. Ne4 Qg6 19. Nd6+ Kf8 20. Qd2 h5 21. Rbc1 h4 22. h3 Rh5 23. Bb1 Qh6 24. Ne5 Nxe5 25. Rxc7 Nf3+ 26. gxf3 Rd5 27. Qc1 Bxd6 28. Rxd5 exd5 29. Bxf6 Bxc7 30. Qc5+ Kg8 31. Qxc7 Qg6+ 32. Bxg6 1-0

[Event "Southwest op 85th"]
[Site "Irving"]
[Date "2019.08.29"]
[Round "1"]
[White "Kumar, Nikhil"]
[Black "Matsenko, Sergei"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2272"]
[BlackElo "2521"]
[PlyCount "82"]
[EventDate "2019.08.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 a6 5. Bg2 dxc4 6. 0-0 Nc6 7. e3 Bd7 8. Qe2 b5 9. b3 cxb3 10. axb3 Be7 11. Bb2 0-0 12. Nbd2 Nb4 13. e4 c5 14. e5 Nfd5 15. dxc5 Bxc5 16. Ne4 Be7 17. Nd4 Nc6 18. Nxc6 Bxc6 19. Rfc1 Bb7 20. Nc5 Bxc5 21. Rxc5 Qd7 22. Rac1 Rfc8 23. Qd2 Rxc5 24. Rxc5 Rc8 25. Ba3 h6 26. h4 Rxc5 27. Bxc5 Nb6 28. Qxd7 Nxd7 29. Bd4 Bxg2 30. Kxg2 a5 31. f4 h5 32. Kf3 a4 33. bxa4 bxa4 34. Bb2 Kh7 35. Ke4 Kg6 36. Ba3 Nb6 37. Bb4 Nd5 38. Bd6 Nc3+ 39. Kd3 Nb5 40. Kc4 a3 41. Kb3 Kf5 0-1

[Event "Titled Tuesday intern op 2nd Febr"]
[Site "Chess.com INT"]
[Date "2019.02.05"]
[Round "3"]
[White "Angulo Cubero, Oscar"]
[Black "Matsenko, Sergei"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2151"]
[BlackElo "2515"]
[PlyCount "169"]
[EventDate "2019.02.05"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. c3 d5 6. Nd2 c5 7. Ngf3 cxd4 8. Nxd4 dxe4 9. Nxe4 Qd8 10. Nb5 Na6 11. Qf3 Nc7 12. Rd1 Nd5 13. Bc4 a6 14. Bxd5 exd5 15. Rxd5 axb5 16. Rxd8+ Kxd8 17. 0-0 Be6 18. Rd1+ Kc7 19. a3 Re8 20. Qg3+ Kb6 21. Qe3+ Kc6 22. a4 bxa4 23. Qd3 Be7 24. Nd2 Rd8 25. Qc2 b5 26. h3 Kb6 27. c4 bxc4 28. Qxa4 Rd4 29. Nf3 Rxd1+ 30. Qxd1 Rd8 31. Qa4 Bc5 32. Ne5 Rd6 33. Nxc4+ Bxc4 34. Qxc4 Rf6 35. Qb3+ Kc6 36. Qa4+ Kb6 37. Qb3+ Kc6 38. Qc4 Kb6 39. Kh1 Bxf2 40. Qb4+ Kc7 41. Qc4+ Kd7 42. Qd5+ Ke7 43. Qb7+ Ke6 44. Qc6+ Ke7 45. Qb7+ Ke6 46. Qc6+ Ke5 47. Qb5+ Kd4 48. Qb4+ Kd3 49. Qc3+ Ke2 50. Qc4+ Ke1 51. Qc1+ Ke2 52. Qc4+ Ke3 53. Qc5+ Ke2 54. Qc2+ Ke1 55. Qc1+ Ke2 56. Qc4+ Ke1 57. Qc1+ Ke2 58. Qc4+ Ke3 59. Qc5+ Kd2 60. Qc3+ Kd1 61. Qd3+ Kc1 62. Qc3+ Kb1 63. b4 Bb6 64. Qb3+ Kc1 65. Qc3+ Kd1 66. Kh2 Ke2 67. h4 h5 68. Qe5+ Kf2 69. Qxh5 Bc7+ 70. Kh3 Bb6 71. Qd5 g6 72. Qd2+ Kg1 73. Qc1+ Rf1 74. Qc6 Be3 75. Qe4 Bf4 76. Qd4+ Kh1 77. b5 Bh2 78. b6 Rb1 79. Kg4 Bg1 80. Qd6 Rxb6 81. Qd1 Rb4+ 82. Kf3 Rb5 83. Kg4 Rf5 84. Kg3 Rf6 85. h5 1-0

[Event "Titled Tuesday intern op 2nd Febr"]
[Site "Chess.com INT"]
[Date "2019.02.05"]
[Round "4"]
[White "Matsenko, Sergei"]
[Black "Funderburg, John T"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2515"]
[BlackElo "2100"]
[PlyCount "54"]
[EventDate "2019.02.05"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 0-0 5. a3 Be7 6. e4 c5 7. d5 exd5 8. cxd5 d6 9. Bd3 Re8 10. 0-0 Bf8 11. Re1 Bg4 12. h3 Bh5 13. b3 Nbd7 14. g4 Bg6 15. Qc2 a6 16. a4 b6 17. Bb2 Qc7 18. Nh4 Qb7 19. f4 h6 20. Nxg6 fxg6 21. Bf1 b5 22. Bg2 Rac8 23. e5 Nh7 24. e6 Ndf6 25. Qxg6 c4 26. g5 hxg5 27. fxg5 Nxd5 1-0

[Event "Titled Tuesday intern op 2nd Febr"]
[Site "Chess.com INT"]
[Date "2019.02.05"]
[Round "5"]
[White "Wadsworth, Matthew J"]
[Black "Matsenko, Sergei"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2386"]
[BlackElo "2515"]
[PlyCount "131"]
[EventDate "2019.02.05"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c5 3. Bg2 e6 4. Nf3 d5 5. 0-0 dxc4 6. Na3 Nc6 7. Nxc4 Be7 8. a4 0-0 9. a5 Bd7 10. d3 Nd5 11. Bd2 Rc8 12. Qb3 Ndb4 13. Nce5 Be8 14. Rfc1 Bd6 15. Nxc6 Bxc6 16. Bxb4 cxb4 17. a6 Bd5 18. Qa4 Bc6 19. Qd1 Qb6 20. axb7 Bxb7 21. Nd2 Bxg2 22. Kxg2 Be5 23. Nc4 Rxc4 24. Rxc4 Bxb2 25. Rb1 Bf6 26. Rbxb4 Qa5 27. Qa4 Qd5+ 28. Kg1 Qe5 29. Rc2 h5 30. Qxa7 h4 31. Re4 Qd5 32. Qc5 hxg3 33. hxg3 Qb3 34. Kg2 Ra8 35. Rc1 Qb2 36. Rh1 g6 37. Qc6 Rb8 38. Rf4 Kg7 39. Qc7 Rf8 40. e4 Be5 41. Qc1 Qxc1 42. Rxc1 Bxf4 43. gxf4 Rd8 44. Rc3 Kf6 45. Kf3 g5 46. fxg5+ Kxg5 47. Ke3 e5 48. Rc5 Kf6 49. Rc6+ Kg5 50. Rc5 Kf6 51. Rd5 Ra8 52. f4 exf4+ 53. Kxf4 Ke6 54. Rb5 Rd8 55. Rb6+ Ke7 56. Ke3 f6 57. d4 Rh8 58. d5 Rh1 59. Re6+ Kf7 60. Kd4 Rc1 61. Ra6 Ke7 62. Ra7+ Kd6 63. Ra6+ Ke7 64. Rc6 Rxc6 65. dxc6 Kd6 66. c7 1/2-1/2

[Event "Pan American Intercollegiate-chT"]
[Site "Burlingame"]
[Date "2018.12.30"]
[Round "6.1"]
[White "Bruzon Batista, Lazaro"]
[Black "Matsenko, Sergei"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "2664"]
[BlackElo "2524"]
[PlyCount "115"]
[EventDate "2018.12.27"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]
[WhiteTeam "Webster"]
[BlackTeam "Texas Tech Univ"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nf6 6. exd5 Qxd5 7. Nb5 Na6 8. a3 Be7 9. Nc3 Qd8 10. Qf3 Nc7 11. Bd3 0-0 12. 0-0 Ncd5 13. Nxd5 Qxd5 14. Ne4 Nxe4 15. Bxe4 Qc5 16. Bxb7 Bxb7 17. Qxb7 Rab8 18. Qe4 Rfc8 19. c3 a5 20. Rd1 Bf6 21. Be3 Qc4 22. Qxc4 Rxc4 23. Rd2 a4 24. Rad1 g5 25. Kf1 Kg7 26. Rc2 Kg6 27. Rd7 h5 28. Ke2 g4 29. g3 Bg7 30. Bc1 f5 31. Kd3 Rbc8 32. Rb7 Re4 33. Be3 Bf8 34. Rd2 h4 35. Kc2 h3 36. Rd4 Bc5 37. Rxe4 fxe4 38. Kd2 Bxe3+ 39. fxe3 Rf8 40. Ke2 Rf3 41. Rd7 e5 42. Rd5 Kf5 43. Rd8 Ke6 44. Ra8 Kf7 45. c4 Kg7 46. Ra7+ Kg6 47. Rd7 Rf8 48. Rd6+ Kf7 49. c5 Rc8 50. c6 Ke7 51. Rd7+ Ke6 52. Rh7 Kd5 53. c7 Kc4 54. Kd2 Kb3 55. Kc1 Rf8 56. Rd7 Rc8 57. Rf7 Rh8 58. Rf6 1-0

[Event "Pan American Intercollegiate-chT"]
[Site "Burlingame"]
[Date "2018.12.29"]
[Round "4.1"]
[White "Matsenko, Sergei"]
[Black "Dragun, Kamil"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2524"]
[BlackElo "2578"]
[PlyCount "44"]
[EventDate "2018.12.27"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]
[WhiteTeam "Texas Tech Univ"]
[BlackTeam "Texas Rio Grande Valley Univ"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bb4+ 5. Bd2 Be7 6. Nf3 c6 7. Qc2 Nbd7 8. 0-0 0-0 9. Bf4 b6 10. Nc3 dxc4 11. Nd2 Nd5 12. Nxc4 Nxf4 13. gxf4 Bb7 14. Rfd1 Qc7 15. e3 Rad8 16. Rac1 c5 17. d5 exd5 18. Nxd5 Bxd5 19. Rxd5 b5 20. Ne5 Nxe5 21. Rxe5 Bd6 22. Rd5 Be7 1/2-1/2

[Event "Pan American Intercollegiate-chT"]
[Site "Burlingame"]
[Date "2018.12.29"]
[Round "5.1"]
[White "Matsenko, Sergei"]
[Black "Prohaszka, Peter"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2524"]
[BlackElo "2613"]
[PlyCount "22"]
[EventDate "2018.12.27"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]
[WhiteTeam "Texas Tech Univ"]
[BlackTeam "Webster II"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 a6 5. cxd5 exd5 6. Bg5 Be6 7. e3 Nbd7 8. Bd3 Bd6 9. 0-0 0-0 10. Qc2 h6 11. Bf4 Qe7 1/2-1/2

[Event "Carlos Torre Memorial op 30th"]
[Site "Merida"]
[Date "2018.12.18"]
[Round "7"]
[White "Rios, Cristhian Camilo"]
[Black "Matsenko, Sergei"]
[Result "1-0"]
[ECO "E38"]
[WhiteElo "2467"]
[BlackElo "2524"]
[PlyCount "69"]
[EventDate "2018.12.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 0-0 6. a3 Bxc5 7. Nf3 a6 8. Bg5 Be7 9. e4 d6 10. Be2 Qc7 11. 0-0 b6 12. Rfd1 Bb7 13. b4 Nbd7 14. Rac1 Rac8 15. Qd3 Rfd8 16. Nd2 h6 17. Bf4 Ne5 18. Qg3 Ng6 19. Be3 Nd7 20. Nb3 Nde5 21. f4 Nxc4 22. Bxc4 Qxc4 23. Nd4 Qxc3 24. Rxc3 Rxc3 25. f5 exf5 26. Nxf5 Re8 27. Qf2 Bf8 28. Rf1 Rxe4 29. Nxh6+ Kh7 30. Nxf7 Rcxe3 31. Ng5+ Kh6 32. Nxe4 Rxe4 33. Qxb6 Re7 34. Qxd6 Re8 35. Qd7 1-0

[Event "Texas Collegiate Superfinal"]
[Site "Lubbock"]
[Date "2018.10.21"]
[Round "3.1"]
[White "Matsenko, Sergei"]
[Black "Arribas Lopez, Angel"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "2530"]
[BlackElo "2478"]
[PlyCount "35"]
[EventDate "2018.10.20"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Texas Tech Univ"]
[BlackTeam "Dallas Univ II"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. d4 d6 2. Nf3 g6 3. c4 Bg7 4. Nc3 Bg4 5. g3 Bxf3 6. exf3 e6 7. d5 e5 8. Qb3 b6 9. Bg2 Nd7 10. 0-0 Ne7 11. f4 0-0 12. Bd2 Nf5 13. Qd1 exf4 14. Bxf4 Ne5 15. Bxe5 Bxe5 16. Qd3 Qf6 17. Rac1 Bxc3 18. Rxc3 1/2-1/2

[Event "Texas Collegiate Superfinal"]
[Site "Lubbock"]
[Date "2018.10.21"]
[Round "4.1"]
[White "Preotu, Razvan"]
[Black "Matsenko, Sergei"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "2520"]
[BlackElo "2530"]
[PlyCount "159"]
[EventDate "2018.10.20"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Dallas Univ"]
[BlackTeam "Texas Tech Univ"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Qg4 f6 8. Nf3 Nc6 9. Bb5 Qf7 10. a4 Bd7 11. Ba3 c4 12. Qf4 Nge7 13. Bxe7 Qxe7 14. Bxc6 Bxc6 15. h4 a5 16. h5 f5 17. h6 g6 18. Qg5 Qd7 19. Kd2 Rf8 20. Rhb1 Rf7 21. Rb6 f4 22. Nh2 Rf5 23. Qh4 Qd8 24. Qxd8+ Kxd8 25. Ng4 Kc7 26. Rbb1 Rg5 27. f3 Rf8 28. Rh1 Rgf5 29. Nf6 Rf7 30. Rh4 Kd8 31. Rg4 Ke7 32. Rh1 R7xf6 33. exf6+ Kxf6 34. Rb1 g5 35. g3 fxg3 36. Rxg3 Rf4 37. Rbg1 Rh4 38. Rxg5 Rxh6 39. R5g2 Rh3 40. Rg3 Rxg3 41. Rxg3 h5 42. Rg8 Bxa4 43. Ra8 b6 44. Ra6 h4 45. Rxb6 Be8 46. Rb8 Bh5 47. Ke3 h3 48. Kf2 h2 49. Kg2 Bxf3+ 50. Kxh2 Be4 51. Rb2 Bg6 52. Ra2 a4 53. Rxa4 Bxc2 54. Ra2 Be4 55. Rf2+ Bf5 56. Rf4 e5 57. dxe5+ Kxe5 58. Rd4 Be4 59. Kg3 Kf5 60. Kf2 Kf4 61. Ke2 Kf5 62. Ke3 Ke5 63. Rd2 Bb1 64. Rh2 Bg6 65. Rg2 Bf5 66. Rg5 Kf6 67. Kf4 Be4 68. Rg1 Ke6 69. Ra1 Kd6 70. Ra6+ Kc5 71. Ke5 Bf3 72. Ra8 Bg2 73. Rc8+ Kb6 74. Kd6 Kb7 75. Rg8 Be4 76. Rh8 Bf3 77. Rh2 Be4 78. Rb2+ Kc8 79. Rb5 Bf3 80. Rxd5 1/2-1/2

[Event "Texas Collegiate Superfinal"]
[Site "Lubbock"]
[Date "2018.10.20"]
[Round "1.1"]
[White "Matsenko, Sergei"]
[Black "Hevia Alejano, Carlos Antonio"]
[Result "1/2-1/2"]
[ECO "E48"]
[WhiteElo "2530"]
[BlackElo "2463"]
[PlyCount "79"]
[EventDate "2018.10.20"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Texas Tech Univ"]
[BlackTeam "Texas Rio Grande Valley Univ II"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. Nge2 dxc4 7. Bxc4 c5 8. 0-0 cxd4 9. exd4 Nbd7 10. a3 Be7 11. Ba2 Nb6 12. Nf4 Bd7 13. d5 exd5 14. Nfxd5 Nfxd5 15. Nxd5 Bc5 16. b4 Bc6 17. bxc5 Nxd5 18. Qd2 Nc7 19. Qc3 Re8 20. Qg3 Ne6 21. Be3 Qf6 22. Rad1 Rad8 23. Rd6 Rxd6 24. cxd6 Nd4 25. Qg4 Nf5 26. Bxa7 Re4 27. Qd1 Nxd6 28. Bd5 Bxd5 29. Qxd5 Re5 30. Qd3 Qe6 31. h3 h6 32. Rd1 Re1+ 33. Rxe1 Qxe1+ 34. Kh2 Qe5+ 35. g3 Qe6 36. a4 Nc4 37. Qd8+ Kh7 38. Qd3+ Kg8 39. Qd8+ Kh7 40. Qd3+ 1/2-1/2

[Event "Texas Collegiate Superfinal"]
[Site "Lubbock"]
[Date "2018.10.20"]
[Round "2.2"]
[White "Stukopin, Andrey"]
[Black "Matsenko, Sergei"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2588"]
[BlackElo "2530"]
[PlyCount "181"]
[EventDate "2018.10.20"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. a4 a6 8. a5 h6 9. Re1 exd4 10. Nxd4 Ne5 11. Ba2 Bg4 12. f3 c5 13. Nde2 Be6 14. Nf4 Bxa2 15. Rxa2 Nc6 16. Ncd5 Nxd5 17. Nxd5 Bh4 18. g3 Bg5 19. f4 Bf6 20. c3 Re8 21. Kg2 g6 22. b4 Bg7 23. Rd2 Rb8 24. Bb2 Re6 25. f5 Re8 26. fxg6 fxg6 27. Nf4 cxb4 28. Rxd6 Qxa5 29. cxb4 Qa2 30. Re2 Qf7 31. Bxg7 Kxg7 32. Rxg6+ Kh7 33. Rf2 Ne5 34. Rd6 Rf8 35. Nd3 Qg7 36. Nxe5 Qxe5 37. Rd7+ Kh8 38. Rxf8+ Rxf8 39. Qd3 b6 40. Rd6 Rf6 41. Rd8+ Kg7 42. Qd7+ Rf7 43. Qg4+ Qg5 44. Qc8 Qe5 45. Qg4+ Qg5 46. Qxg5+ hxg5 47. Ra8 g4 48. Rxa6 Re7 49. Rxb6 Rxe4 50. Kf2 Kf7 51. b5 Re5 52. Rb7+ Kg6 53. b6 Re6 54. Rb8 Kg7 55. b7 Rb6 56. Ke3 Rb4 57. Kd3 Kh7 58. Kc3 Rb1 59. Kd4 Rb5 60. Ke4 Kg7 61. Kf4 Rb4+ 62. Kg5 Kh7 63. Rd8 Rxb7 64. Kxg4 Rb4+ 65. Kh5 Rb5+ 66. Kh4 Rb6 67. g4 Kg6 68. Rd3 Kh6 69. Kg3 Ra6 70. h4 Rb6 71. h5 Kg5 72. Rd5+ Kf6 73. Rf5+ Kg7 74. Kh4 Kh6 75. Rd5 Rb4 76. Rd6+ Kg7 77. h6+ Kh7 78. Kh5 Rb7 79. g5 Rb5 80. Rd7+ Kg8 81. Re7 Rb1 82. Re6 Kf7 83. Rf6+ Kg8 84. Kg6 Rb8 85. Re6 Ra8 86. Kf5 Kf7 87. g6+ Kf8 88. g7+ Kf7 89. Rf6+ Kg8 90. Kg6 Ra6 91. h7# 1-0

[Event "Southwest op 84th"]
[Site "Irving"]
[Date "2018.09.03"]
[Round "8"]
[White "Matsenko, Sergei"]
[Black "Xiong, Jeffery"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2533"]
[BlackElo "2650"]
[PlyCount "25"]
[EventDate "2018.08.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. e3 Nc6 6. Bc4 Nxc3 7. dxc3 Qc7 8. e4 e6 9. 0-0 Bd6 10. Qe2 0-0 11. Re1 Ne5 12. Nxe5 Bxe5 13. g3 1/2-1/2

[Event "Southwest op 84th"]
[Site "Irving"]
[Date "2018.09.03"]
[Round "9"]
[White "Reshef, Omer"]
[Black "Matsenko, Sergei"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2497"]
[BlackElo "2533"]
[PlyCount "39"]
[EventDate "2018.08.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 c5 6. dxc5 Bxc5 7. 0-0 0-0 8. Nc3 h6 9. h3 Nc6 10. Bf4 a6 11. Qd2 Re8 12. Rfe1 Be6 13. a3 d4 14. Ne4 Nxe4 15. Bxe4 Bd5 16. Bxd5 Qxd5 17. Rxe8+ Rxe8 18. Re1 Re4 19. Rxe4 Qxe4 20. Ne1 1/2-1/2

[Event "Southwest op 84th"]
[Site "Irving"]
[Date "2018.09.02"]
[Round "7"]
[White "Hilby, Craig"]
[Black "Matsenko, Sergei"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2420"]
[BlackElo "2533"]
[PlyCount "69"]
[EventDate "2018.08.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 a6 6. 0-0 Nc6 7. e3 Rb8 8. Nfd2 e5 9. Bxc6+ bxc6 10. dxe5 Ng4 11. Nxc4 Be6 12. Nbd2 Bb4 13. Qe2 h5 14. f3 Bxd2 15. Bxd2 h4 16. fxg4 hxg3 17. b3 Rxh2 18. Qf3 Rxd2 19. Nxd2 Qxd2 20. Qxg3 Rb4 21. Rf4 Rxf4 22. Qxf4 Bd5 23. Qg3 Qb2 24. Re1 Qxa2 25. e6 Bxe6 26. Qxc7 Qc2 27. Qb8+ Ke7 28. Qc7+ Ke8 29. Qe5 Qxb3 30. Qxg7 Qb4 31. Qh8+ Ke7 32. Qh4+ Ke8 33. Qh8+ Ke7 34. Qh4+ Ke8 35. Qh8+ 1/2-1/2

[Event "Southwest op 84th"]
[Site "Irving"]
[Date "2018.09.02"]
[Round "6"]
[White "Matsenko, Sergei"]
[Black "Nakar, Eylon"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2533"]
[BlackElo "2461"]
[PlyCount "43"]
[EventDate "2018.08.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 0-0 6. e3 c5 7. dxc5 Bxc5 8. a3 Nc6 9. cxd5 Nxd5 10. Nxd5 exd5 11. Bd3 Bb6 12. 0-0 Qf6 13. b4 h6 14. b5 Nd4 15. Nxd4 Bxd4 16. exd4 Qxf4 17. g3 Qd6 18. Re1 Bd7 19. Qb3 Rfe8 20. Bf1 Rxe1 21. Rxe1 Rc8 22. h4 1/2-1/2

[Event "Southwest op 84th"]
[Site "Irving"]
[Date "2018.09.01"]
[Round "4"]
[White "Matsenko, Sergei"]
[Black "Patel, Advait"]
[Result "1/2-1/2"]
[ECO "C95"]
[WhiteElo "2533"]
[BlackElo "2475"]
[PlyCount "63"]
[EventDate "2018.08.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[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. h3 Nb8 10. d4 Nbd7 11. a4 Bb7 12. Nbd2 c5 13. d5 c4 14. Bc2 Qc7 15. Nf1 Rfb8 16. Ng3 g6 17. Bg5 Nc5 18. Qd2 Bc8 19. axb5 axb5 20. Nh2 Qd8 21. f4 Nfd7 22. Nf3 Bxg5 23. Nxg5 exf4 24. Qxf4 f6 25. Nf3 Ne5 26. Rf1 Nxf3+ 27. Qxf3 Kg7 28. Ne2 Bd7 29. Nd4 Rxa1 30. Rxa1 Ra8 31. Rxa8 Qxa8 32. Qg3 1/2-1/2

[Event "Southwest op 84th"]
[Site "Irving"]
[Date "2018.09.01"]
[Round "5"]
[White "Shen, Christopher Y"]
[Black "Matsenko, Sergei"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "2254"]
[BlackElo "2533"]
[PlyCount "90"]
[EventDate "2018.08.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. c4 c6 2. g3 d5 3. Nf3 Nf6 4. Bg2 Bf5 5. cxd5 cxd5 6. 0-0 Nc6 7. d4 e6 8. Qa4 Nd7 9. Nc3 Be7 10. Bf4 0-0 11. Qd1 Rc8 12. Rc1 Nb6 13. Na4 Nc4 14. b3 Nd6 15. Ne5 Nxe5 16. Bxe5 Nb5 17. Qd2 Rxc1 18. Rxc1 Ba3 19. Rd1 Qe7 20. Bf1 a6 21. h4 Rc8 22. e4 Bxe4 23. Bd3 Bxd3 24. Qxd3 Na7 25. Bf4 b5 26. Nc3 Nc6 27. Qf3 Qf6 28. Qe3 h6 29. Kg2 Qf5 30. Nb1 Bb2 31. Bd6 Bxd4 32. Qe2 e5 33. a4 Qe6 34. Ba3 Rb8 35. Qc2 e4 36. Bc5 Bxc5 37. Qxc5 bxa4 38. bxa4 d4 39. Rc1 Rc8 40. Nd2 Ne7 41. Qa3 Rxc1 42. Qxc1 e3 43. Nf3 Qe4 44. fxe3 Nf5 45. Qc8+ Kh7 0-1

[Event "Southwest op 84th"]
[Site "Irving"]
[Date "2018.08.31"]
[Round "2"]
[White "Matsenko, Sergei"]
[Black "Javakhadze, Zurab"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "2533"]
[BlackElo "2438"]
[PlyCount "65"]
[EventDate "2018.08.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 a6 4. cxd5 exd5 5. Bf4 Nf6 6. e3 Bd6 7. Bg5 c6 8. Bd3 Nbd7 9. Nge2 Nf8 10. Bh4 Ng6 11. Bg3 0-0 12. 0-0 Re8 13. Qd2 Bf8 14. f3 c5 15. Bxg6 hxg6 16. Bh4 b5 17. dxc5 Bxc5 18. Nd4 Bb7 19. Rac1 Ba7 20. Bf2 Nd7 21. Nce2 Ne5 22. b3 g5 23. h3 Qf6 24. Rc7 Rab8 25. Bg3 Bb6 26. Rc2 Re7 27. f4 gxf4 28. Rxf4 Qg6 29. Kh2 Rd8 30. Nf5 Ree8 31. Ned4 Rd7 32. Qd1 f6 33. Rf1 1/2-1/2

[Event "Southwest op 84th"]
[Site "Irving"]
[Date "2018.08.31"]
[Round "3"]
[White "Ostrovskiy, Aleksandr A"]
[Black "Matsenko, Sergei"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2425"]
[BlackElo "2533"]
[PlyCount "62"]
[EventDate "2018.08.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. 0-0 Bg7 6. Re1 Nh6 7. c3 0-0 8. d4 cxd4 9. cxd4 d5 10. e5 f6 11. exf6 exf6 12. h3 Nf5 13. b3 Re8 14. Rxe8+ Qxe8 15. Nc3 Bf8 16. Bf4 g5 17. Bh2 h5 18. Qd3 Qg6 19. Nd2 a5 20. Nf1 Ba6 21. Qd2 Re8 22. Ne3 Kf7 23. Re1 Bc8 24. a3 Bxa3 25. Ncxd5 Nxe3 26. fxe3 cxd5 27. Qxa5 Qd3 28. Qxa3 Rxe3 29. Qc1 Rxe1+ 30. Qxe1 Qxd4+ 31. Kh1 Bg4 1/2-1/2

[Event "Southwest op 84th"]
[Site "Irving"]
[Date "2018.08.30"]
[Round "1"]
[White "Guo, Arthur"]
[Black "Matsenko, Sergei"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2283"]
[BlackElo "2533"]
[PlyCount "62"]
[EventDate "2018.08.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7 4. d4 e6 5. 0-0 c5 6. c3 Be7 7. Bg5 0-0 8. Nbd2 Na6 9. Re1 h6 10. Bxf6 Bxf6 11. e4 b4 12. cxb4 cxb4 13. a4 Rc8 14. Nb3 d6 15. Qd3 Nb8 16. Qd2 a5 17. d5 exd5 18. exd5 Na6 19. Rac1 Qb6 20. Nfd4 Bg5 21. f4 Bf6 22. Kh1 Nc5 23. Nxc5 Rxc5 24. Rxc5 Qxc5 25. Nc6 Ba6 26. Rc1 Qb6 27. Re1 Bc4 28. Qc2 Qa6 29. b3 Bc3 30. Re7 Bxd5 31. Qe2 Qxc6 0-1

[Event "Continental op 48th"]
[Site "Sturbridge"]
[Date "2018.08.20"]
[Round "9"]
[White "Mulyar, Michael A"]
[Black "Matsenko, Sergei"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2374"]
[BlackElo "2533"]
[PlyCount "110"]
[EventDate "2018.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7 4. 0-0 e6 5. d4 c5 6. c3 Be7 7. Bg5 0-0 8. Nbd2 Na6 9. e3 h6 10. Bxf6 Bxf6 11. Ne5 Bxg2 12. Kxg2 d6 13. Nef3 d5 14. a3 c4 15. Qc2 Rb8 16. Rfb1 Rb6 17. a4 b4 18. b3 cxb3 19. Qxb3 Qb8 20. cxb4 Nxb4 21. a5 Rb5 22. Qa4 a6 23. Rb3 Be7 24. Rab1 Qb7 25. Ng1 Rb8 26. Ne2 Qc7 27. Ra3 Nc6 28. Raa1 Rxb1 29. Nxb1 Bb4 30. Qc2 Qb7 31. Nf4 Bxa5 32. Nd3 Nb4 33. Qb3 Nxd3 34. Qxd3 Qb5 35. Qa3 Be1 36. Nc3 Bxc3 37. Qxc3 Qe2 38. Qc6 a5 39. Rxa5 Rb1 40. Qc8+ Kh7 41. Qa6 Qd1 42. Ra2 Qh1+ 43. Kh3 Rg1 44. f4 Qe4 45. Qe2 Qf5+ 46. g4 Qg6 47. Qf3 h5 48. Rg2 hxg4+ 49. Qxg4 Rxg2 50. Qxg2 Qxg2+ 51. Kxg2 Kg6 52. Kg3 Kf5 53. Kf3 f6 54. h3 Kg6 55. Kg4 f5+ 1/2-1/2

[Event "Continental op 48th"]
[Site "Sturbridge"]
[Date "2018.08.19"]
[Round "7"]
[White "Gorovets, Andrey"]
[Black "Matsenko, Sergei"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2495"]
[BlackElo "2533"]
[PlyCount "17"]
[EventDate "2018.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nc6 6. a3 Ba5 7. Be3 Nge7 8. Qf3 Be6 9. Nge2 1/2-1/2

[Event "Continental op 48th"]
[Site "Sturbridge"]
[Date "2018.08.19"]
[Round "8"]
[White "Matsenko, Sergei"]
[Black "Vorontsov, Pavlo"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2533"]
[BlackElo "2578"]
[PlyCount "29"]
[EventDate "2018.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Be3 Qa5 9. Nd2 Bd7 10. Nb3 Qxc3+ 11. Bd2 Qb2 12. Bc1 Qc3+ 13. Bd2 Qb2 14. Bc1 Qc3+ 15. Bd2 1/2-1/2

[Event "Continental op 48th"]
[Site "Sturbridge"]
[Date "2018.08.18"]
[Round "6"]
[White "Matsenko, Sergei"]
[Black "Barbosa, Oliver"]
[Result "1/2-1/2"]
[ECO "D94"]
[WhiteElo "2533"]
[BlackElo "2545"]
[PlyCount "33"]
[EventDate "2018.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Bd3 0-0 7. cxd5 cxd5 8. Ne5 Nfd7 9. Nxd7 Qxd7 10. 0-0 b6 11. b4 Nc6 12. Qb3 Rd8 13. Bb2 Bb7 14. Rfd1 Rac8 15. a4 Qd6 16. Nb5 Qd7 17. Rac1 1/2-1/2

[Event "Continental op 48th"]
[Site "Sturbridge"]
[Date "2018.08.18"]
[Round "5"]
[White "Zhang, Yuanchen"]
[Black "Matsenko, Sergei"]
[Result "0-1"]
[ECO "E46"]
[WhiteElo "2281"]
[BlackElo "2533"]
[PlyCount "118"]
[EventDate "2018.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 d5 6. a3 Bd6 7. Ng3 c5 8. dxc5 Bxc5 9. b4 Be7 10. cxd5 exd5 11. Bd3 Nc6 12. Nce2 a5 13. b5 Ne5 14. Bb2 Nc4 15. Bc3 a4 16. Nf4 Bg4 17. Be2 Bxe2 18. Qxe2 d4 19. Qxc4 dxc3 20. Qxc3 Nd5 21. Qd2 Nxf4 22. exf4 Bf6 23. Ra2 Re8+ 24. Ne2 Qxd2+ 25. Kxd2 Rad8+ 26. Kc1 Rd5 27. b6 Rd6 28. Rd1 Rc6+ 29. Kd2 Rd6+ 30. Kc1 Rc6+ 31. Kd2 Rxb6 32. Rc1 h5 33. Rc4 Rd6+ 34. Kc1 b5 35. Rc5 h4 36. Rd2 Rde6 37. Nc3 Re1+ 38. Kc2 Rh1 39. h3 Rg1 40. f3 Ra1 41. Nxb5 Ree1 42. Kd3 Kh7 43. Rd5 Kg6 44. Rc2 Rab1 45. Kc4 Rec1 46. Rxc1 Rxc1+ 47. Kb4 Rc2 48. Kxa4 Rxg2 49. Kb4 Rh2 50. a4 Rxh3 51. a5 Rh1 52. Kc5 h3 53. Kb6 h2 54. Rd2 Bd4+ 55. Ka6 Be3 56. Rg2+ Kf5 57. Nd6+ Ke6 58. Ne4 Bxf4 59. Nf2 Rg1 0-1

[Event "Continental op 48th"]
[Site "Sturbridge"]
[Date "2018.08.17"]
[Round "4"]
[White "Kim, Yoon Young"]
[Black "Matsenko, Sergei"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2360"]
[BlackElo "2533"]
[PlyCount "46"]
[EventDate "2018.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 dxc4 5. Bg2 a6 6. 0-0 Nc6 7. e3 Rb8 8. Nfd2 e5 9. Bxc6+ bxc6 10. dxe5 Ng4 11. Nxc4 Be6 12. Nbd2 Bb4 13. Qc2 h5 14. b3 h4 15. Nf3 hxg3 16. fxg3 Bc5 17. Kh1 Qd7 18. Bd2 Bd5 19. e4 Qf5 20. h4 Bxe4 21. Qd1 Rd8 22. Qe2 Rxh4+ 23. gxh4 Nf2+ 0-1

[Event "Continental op 48th"]
[Site "Sturbridge"]
[Date "2018.08.17"]
[Round "3"]
[White "Matsenko, Sergei"]
[Black "Wu, Brandon"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2533"]
[BlackElo "1980"]
[PlyCount "111"]
[EventDate "2018.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Qa4+ Bd7 6. Qh4 Nb6 7. d4 h5 8. Bf4 Bg7 9. Qg3 Na6 10. e3 Rc8 11. Bxa6 bxa6 12. Be5 0-0 13. Bxg7 Kxg7 14. Qe5+ f6 15. Qc5 Rb8 16. d5 Bg4 17. Nd4 Qd6 18. Qxd6 cxd6 19. b3 Rfc8 20. Kd2 Rc5 21. e4 Bd7 22. Nce2 a5 23. Nf4 Kf7 24. a4 Na8 25. Nd3 Rcc8 26. Rhc1 e5 27. dxe6+ Bxe6 28. Nf4 Bd7 29. h4 Nc7 30. Rc3 Na6 31. Rxc8 Rxc8 32. Rc1 Nc5 33. f3 Rb8 34. Rc3 g5 35. hxg5 fxg5 36. Nxh5 Rb4 37. Ke3 Be6 38. Ng3 Bxb3 39. Ngf5 Rb6 40. Nxd6+ Rxd6 41. Rxc5 Bxa4 42. Rxa5 Be8 43. Rxa7+ Rd7 44. Ra5 Kf6 45. Rf5+ Kg6 46. Ne6 Rf7 47. Rxg5+ Kh6 48. Rg8 Re7 49. Nd4 Bg6 50. g4 Kh7 51. Rd8 Ra7 52. Kf4 Ra5 53. Rd7+ Kh8 54. e5 Bh7 55. e6 Bg8 56. e7 1-0

[Event "Continental op 48th"]
[Site "Sturbridge"]
[Date "2018.08.16"]
[Round "1"]
[White "Kavi, Nithin"]
[Black "Matsenko, Sergei"]
[Result "0-1"]
[ECO "D93"]
[WhiteElo "1995"]
[BlackElo "2533"]
[PlyCount "108"]
[EventDate "2018.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Qc2 g6 5. Bf4 Bg7 6. e3 0-0 7. Nc3 Be6 8. Qb3 Qb6 9. c5 Qxb3 10. axb3 Nbd7 11. h3 Ne4 12. b4 a6 13. Bd3 Nxc3 14. bxc3 f6 15. Nd2 Bf7 16. Nb3 e5 17. Bh2 Rfe8 18. Na5 Ra7 19. 0-0 f5 20. Rfe1 Be6 21. Rad1 e4 22. Be2 Nf6 23. Bc7 Re7 24. Bh2 Ra8 25. Rb1 Rd7 26. Rec1 g5 27. Be5 Kf7 28. c4 Kg6 29. Kh2 Ne8 30. Bxg7 Rxg7 31. cxd5 Bxd5 32. Nc4 Bxc4 33. Bxc4 Nf6 34. Rd1 Rd8 35. Rd2 h5 36. Rbd1 h4 37. d5 cxd5 38. Rd4 Rgd7 39. Bb3 Kf7 40. b5 axb5 41. Rb4 Ke6 42. Rxb5 Rc8 43. Ra1 Ke5 44. Ra4 f4 45. Rab4 fxe3 46. fxe3 g4 47. Bd1 g3+ 48. Kg1 Rcc7 49. Ra4 Rf7 50. Ra8 b6 51. Rxb6 Rxc5 52. Rb1 Rc3 53. Rh8 Rxe3 54. Rxh4 Re1# 0-1

[Event "Continental op 48th"]
[Site "Sturbridge"]
[Date "2018.08.16"]
[Round "2"]
[White "Matsenko, Sergei"]
[Black "Graif, William"]
[Result "1/2-1/2"]
[ECO "E48"]
[WhiteElo "2533"]
[BlackElo "2123"]
[PlyCount "68"]
[EventDate "2018.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. Nge2 c5 7. cxd5 cxd4 8. exd4 Nxd5 9. 0-0 Nc6 10. Nxd5 Qxd5 11. Qc2 h6 12. Rd1 Bd6 13. a3 Rd8 14. Be4 Qh5 15. h3 Bd7 16. d5 Na5 17. Bf3 Qh4 18. Qc3 Qa4 19. Rd4 Qb5 20. a4 Qc5 21. Qd3 e5 22. b4 Qc7 23. Rh4 Be7 24. Re4 f5 25. bxa5 fxe4 26. Qxe4 Qxa5 27. Bxh6 Qa6 28. Be3 Rac8 29. d6 Bc6 30. Qxe5 Bxd6 31. Qe6+ Kh8 32. Bd4 Bf8 33. Qh6+ Kg8 34. Qe6+ Kh8 1/2-1/2

[Event "RUS-ch Eurasia Cup op"]
[Site "Ekaterinburg"]
[Date "2018.08.10"]
[Round "9"]
[White "Matsenko, Sergei"]
[Black "Kopylov, Alexander A"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2533"]
[BlackElo "2421"]
[PlyCount "79"]
[EventDate "2018.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bd2 Bg7 5. cxd5 Nxd5 6. e4 Nxc3 7. Bxc3 0-0 8. Qd2 c5 9. d5 Bxc3 10. bxc3 e6 11. d6 e5 12. h4 Be6 13. h5 g5 14. Nf3 f6 15. Bb5 Rf7 16. Rd1 Nc6 17. Qe3 h6 18. 0-0 Rd7 19. Qxc5 Qb6 20. Qxb6 axb6 21. Nd2 Rxd6 22. Bc4 Kf7 23. Bxe6+ Kxe6 24. Nc4 Rxd1 25. Rxd1 Rxa2 26. Rd6+ Ke7 27. Rd3 Ra4 28. Nd6 Ke6 29. Nxb7 Ra7 30. Rd6+ Ke7 31. Rxc6 Rxb7 32. Kh2 b5 33. Kg3 b4 34. cxb4 Rxb4 35. f3 Rb2 36. Rc7+ Ke6 37. Rh7 Rb1 38. Kg4 Rb2 39. g3 Rb4 40. Rxh6 1-0

[Event "RUS-ch Eurasia Cup op"]
[Site "Ekaterinburg"]
[Date "2018.08.09"]
[Round "8"]
[White "Drygalov, Sergey"]
[Black "Matsenko, Sergei"]
[Result "1/2-1/2"]
[ECO "E39"]
[WhiteElo "2433"]
[BlackElo "2533"]
[PlyCount "82"]
[EventDate "2018.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 0-0 6. a3 Bxc5 7. Nf3 b6 8. Bf4 Bb7 9. Rd1 Nc6 10. e3 Nh5 11. Bg3 Be7 12. Be2 h6 13. 0-0 Nxg3 14. hxg3 a6 15. Rd2 Qc7 16. Rfd1 Rfd8 17. g4 Na5 18. b4 Nxc4 19. Bxc4 Qxc4 20. Rxd7 Rxd7 21. Rxd7 Qc8 22. Qd1 Qxc3 23. Rxb7 Rd8 24. Rd7 Qc7 25. Rxd8+ Qxd8 26. Qc2 g6 27. g3 Bf6 28. Kg2 Kg7 29. Qc6 Qd3 30. a4 Qb3 31. a5 bxa5 32. bxa5 Qd3 33. Nd4 Bxd4 34. exd4 g5 35. Qd6 Qe4+ 36. Kf1 Qb1+ 37. Kg2 Qe4+ 38. Kf1 Qb1+ 39. Kg2 Qb7+ 40. Kg1 Qb1+ 41. Kg2 Qe4+ 1/2-1/2

[Event "RUS-ch Eurasia Cup op"]
[Site "Ekaterinburg"]
[Date "2018.08.08"]
[Round "7"]
[White "Matsenko, Sergei"]
[Black "Drygalov, Andrey"]
[Result "1/2-1/2"]
[ECO "E48"]
[WhiteElo "2533"]
[BlackElo "2450"]
[PlyCount "82"]
[EventDate "2018.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. Nge2 dxc4 7. Bxc4 c5 8. 0-0 cxd4 9. exd4 Nc6 10. a3 Be7 11. Qd3 b6 12. Rd1 Bb7 13. Ba2 Rc8 14. Nf4 Re8 15. Be3 Bd6 16. h3 Ne7 17. d5 Nexd5 18. Nfxd5 Nxd5 19. Nxd5 Bxd5 20. Bxd5 exd5 21. Qxd5 Be5 22. Qb7 Qc7 23. Qxc7 Rxc7 24. Rd2 h6 25. Rad1 Kf8 26. b3 Rc3 27. Rd7 Rc7 28. R7d5 f6 29. g4 Rc3 30. Rd7 Re7 31. R1d3 Rxd7 32. Rxd7 Rxb3 33. Rxa7 Bd6 34. a4 Bc5 35. Bxc5+ bxc5 36. Rc7 Ra3 37. Rxc5 Rxa4 38. Rc7 Kg8 39. Kg2 Ra3 40. h4 Rb3 41. h5 Ra3 1/2-1/2

[Event "RUS-ch Eurasia Cup op"]
[Site "Ekaterinburg"]
[Date "2018.08.07"]
[Round "6"]
[White "Kryakvin, Dmitry"]
[Black "Matsenko, Sergei"]
[Result "1/2-1/2"]
[ECO "E39"]
[WhiteElo "2591"]
[BlackElo "2533"]
[PlyCount "80"]
[EventDate "2018.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 0-0 6. a3 Bxc5 7. Nf3 b6 8. Bf4 Bb7 9. Rd1 Nh5 10. Ng5 g6 11. Bc1 Be7 12. h4 Nc6 13. e4 Qc7 14. Nb5 Qb8 15. Be2 Nf4 16. Rxd7 a6 17. Nc3 Bc8 18. Bxf4 Qxf4 19. g3 Qf6 20. Rd2 Bc5 21. 0-0 Bb7 22. b4 Bd4 23. Nd5 exd5 24. exd5 Ne7 25. Qd3 Be5 26. f4 Bb8 27. Bg4 b5 28. Ne4 Qg7 29. Nc5 bxc4 30. Qxc4 Bxd5 31. Rxd5 Nxd5 32. Qxd5 Ba7 33. Kg2 Bxc5 34. bxc5 Rad8 35. Bd7 Qb2+ 36. Rf2 Qb5 37. Rd2 Rxd7 38. Qxd7 Qxc5 39. Qd6 Qc3 40. Rf2 Qc4 1/2-1/2

[Event "RUS-ch Eurasia Cup op"]
[Site "Ekaterinburg"]
[Date "2018.08.06"]
[Round "5"]
[White "Matsenko, Sergei"]
[Black "Pastukhov, Leonid"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "2533"]
[BlackElo "2166"]
[PlyCount "96"]
[EventDate "2018.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. e3 Nf6 4. Nc3 e6 5. d4 cxd4 6. exd4 d5 7. c5 Be7 8. Bb5 0-0 9. 0-0 Ne4 10. Qc2 Bd7 11. a3 Nxc3 12. Qxc3 Ne5 13. Nxe5 Bxb5 14. Re1 b6 15. c6 Bd6 16. a4 Ba6 17. Bd2 Qc7 18. Rac1 Rfe8 19. Qh3 Re7 20. b4 Rae8 21. b5 Bc8 22. Qb3 Kh8 23. g3 f6 24. Nd3 g5 25. Bb4 h5 26. Re3 Rg8 27. Bxd6 Qxd6 28. Qb4 Qc7 29. Rce1 h4 30. g4 Rh7 31. h3 f5 32. Ne5 fxg4 33. hxg4 Qe7 34. Qxe7 Rxe7 35. a5 bxa5 36. Rf3 Kg7 37. Ra1 Rc7 38. Rxa5 Re8 39. Kg2 Ree7 40. Kh3 Re8 41. Ra2 Ree7 42. Ra1 Re8 43. Rfa3 Ree7 44. f4 Kf6 45. Rf1 Re8 46. fxg5+ Kxg5 47. Raf3 Ree7 48. Rf6 Rb7 1-0

[Event "RUS-ch Eurasia Cup op"]
[Site "Ekaterinburg"]
[Date "2018.08.04"]
[Round "4"]
[White "Tomilova, Elena"]
[Black "Matsenko, Sergei"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "2332"]
[BlackElo "2533"]
[PlyCount "116"]
[EventDate "2018.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. Bf4 b6 4. e3 Bb7 5. h3 Bd6 6. Bxd6 cxd6 7. Nbd2 0-0 8. c3 d5 9. Bd3 d6 10. 0-0 Nbd7 11. Rc1 e5 12. Bb1 Re8 13. Re1 Rc8 14. Nh2 h5 15. Qf3 g6 16. Qg3 Ne4 17. Nxe4 dxe4 18. f4 Qf6 19. fxe5 dxe5 20. Rf1 Qe6 21. Rcd1 Kg7 22. Rf2 f5 23. Rfd2 Nf6 24. dxe5 Nd5 25. Nf1 Qxe5 26. Qg5 Rc7 27. Ng3 Kf7 28. h4 Nf6 29. Bc2 Ba6 30. Bb3+ Bc4 31. Bxc4+ Rxc4 32. Ne2 Rc6 33. Nf4 Ng4 34. Rd7+ Re7 35. R1d5 Qf6 36. Nh3 Rxd7 37. Rxd7+ Ke8 38. Rd4 Qxg5 39. Nxg5 Ke7 40. Nh3 Nxe3 41. Nf4 Ng4 42. Kf1 Ne5 43. Rd5 Nc4 44. Rb5 Rd6 45. Ke1 Kd7 46. b3 Na3 47. Re5 Nb1 48. Ne2 Rd3 49. c4 Nc3 50. Nf4 Rd1+ 51. Kf2 Rd6 52. a4 a5 53. Ke3 Kc6 54. Ne6 Rd3+ 55. Kf4 Kd6 56. c5+ bxc5 57. Nxc5 Ne2+ 58. Kg5 Kxe5 0-1

[Event "RUS-ch Eurasia Cup op"]
[Site "Ekaterinburg"]
[Date "2018.08.03"]
[Round "3"]
[White "Matsenko, Sergei"]
[Black "Vazhenin, Alexei"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2533"]
[BlackElo "2138"]
[PlyCount "96"]
[EventDate "2018.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. Be3 Ng4 8. Bg5 f6 9. Bc1 Nc6 10. d5 Ne7 11. h3 Nh6 12. h4 Nf7 13. h5 g5 14. Nh2 f5 15. exf5 Nxf5 16. Ne4 Nd4 17. Bd3 h6 18. Ng4 c6 19. 0-0 b5 20. dxc6 bxc4 21. Bxc4 Bxg4 22. Qxg4 d5 23. c7 Qxc7 24. Bxd5 Rad8 25. Nc3 Kh8 26. Be3 Qa5 27. Be4 Nd6 28. Rad1 Nxe4 29. Qxe4 Rb8 30. Rd2 Rb4 31. Qb1 Rfb8 32. Rfd1 Qa6 33. b3 Qc8 34. Bxd4 Rxd4 35. Ne2 Rxd2 36. Rxd2 Qg4 37. Ng3 Qf4 38. Qd1 Rf8 39. Qe2 Rc8 40. Rc2 Rd8 41. Rc4 Qf7 42. Qc2 Qd7 43. Nf5 Qd1+ 44. Qxd1 Rxd1+ 45. Kh2 Rd7 46. Rc6 Kh7 47. Kg3 Rd3+ 48. Kg4 Rd7 1-0

[Event "RUS-ch Eurasia Cup op"]
[Site "Ekaterinburg"]
[Date "2018.08.02"]
[Round "2"]
[White "Shapiro, David"]
[Black "Matsenko, Sergei"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2326"]
[BlackElo "2533"]
[PlyCount "107"]
[EventDate "2018.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. d4 Bb4+ 6. Bd2 c5 7. 0-0 0-0 8. a3 Bxd2 9. Qxd2 cxd4 10. Qxd4 Nc6 11. Qh4 Rc8 12. Nbd2 Ne7 13. Rfd1 Rc7 14. Qf4 Qc8 15. Ne5 Bxg2 16. Kxg2 Rd8 17. Ne4 Ng6 18. Nxf6+ gxf6 19. Qxf6 Nxe5 20. Qxe5 Rxc4 21. Qg5+ Kf8 22. Rac1 Rxc1 23. Rxc1 Qb7+ 24. f3 Rc8 25. Qh6+ Kg8 26. Rd1 Qa6 27. Qg5+ Kf8 28. Rd2 Rc5 29. Qd8+ Kg7 30. Kf2 d5 31. Qg5+ Kf8 32. Qh6+ Ke7 33. Qh4+ Ke8 34. Qxh7 Qc4 35. Qh8+ Ke7 36. Rd4 Qc2 37. Rf4 Rc7 38. Qg7 Kd6 39. Rxf7 Rxf7 40. Qxf7 Qxb2 41. Qxa7 e5 42. Qa4 Qa1 43. Kg2 Kc7 44. Qc2+ Kb7 45. Qb3 Qd4 46. Qd3 Qc5 47. h4 Qc6 48. h5 Ka7 49. Qh7+ Ka6 50. Qg6 Qc3 51. h6 e4 52. h7 Qe3 53. Kh3 Qg1 54. Kg4 1-0

[Event "RUS-ch Eurasia Cup op"]
[Site "Ekaterinburg"]
[Date "2018.08.01"]
[Round "1"]
[White "Matsenko, Sergei"]
[Black "Martynyuk, Elizaveta"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2533"]
[BlackElo "2090"]
[PlyCount "70"]
[EventDate "2018.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. Bd3 Nbd7 6. b3 Bd6 7. f4 b6 8. Nf3 Bb7 9. 0-0 0-0 10. Bb2 c5 11. cxd5 Nxd5 12. Nxd5 Bxd5 13. e4 Bb7 14. e5 Be7 15. Qc2 h6 16. Bh7+ Kh8 17. Be4 Qc7 18. Rac1 Rac8 19. Rfd1 Qb8 20. d5 Bxd5 21. Bxd5 exd5 22. Rxd5 Qc7 23. Rcd1 Nb8 24. f5 Rfd8 25. f6 Rxd5 26. Rxd5 Qc6 27. Qd2 Bf8 28. e6 Qxe6 29. fxg7+ Bxg7 30. Rd6 Qg4 31. h3 Qg3 32. Rxh6+ Kg8 33. Rh4 f6 34. Rg4 Qc7 35. Bxf6 Kh8 1-0

[Event "Poti op 13th"]
[Site "Poti"]
[Date "2018.07.20"]
[Round "9"]
[White "Aliyev, Ravan"]
[Black "Matsenko, Sergei"]
[Result "1/2-1/2"]
[ECO "E20"]
[WhiteElo "2324"]
[BlackElo "2539"]
[PlyCount "87"]
[EventDate "2018.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GEO"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. g3 cxd4 6. Nxd4 Ne4 7. Qc2 Nxc3 8. bxc3 Be7 9. Bg2 0-0 10. 0-0 a6 11. Nb3 d6 12. Rd1 Qc7 13. Rb1 Nc6 14. Bf4 e5 15. Be3 Rb8 16. Nd2 b5 17. cxb5 axb5 18. a4 bxa4 19. Qxa4 Bd7 20. Qc4 Rfc8 21. Bd5 Be8 22. Ne4 Qd8 23. Qa6 Qa5 24. Qxa5 Nxa5 25. Rxb8 Rxb8 26. Ra1 Nc6 27. Ra6 Rc8 28. f4 Kf8 29. f5 Nd8 30. c4 Nc6 31. Kg2 Nb4 32. Rb6 Nxd5 33. cxd5 f6 34. Nxd6 Bxd6 35. Rxd6 Bf7 36. Kf2 Ke7 37. Rc6 Rxc6 38. dxc6 Kd6 39. Bc5+ Kxc6 40. Bf8 g6 41. fxg6 hxg6 42. Bg7 f5 43. Bxe5 Kd5 44. Bb2 1/2-1/2

[Event "Poti op 13th"]
[Site "Poti"]
[Date "2018.07.19"]
[Round "8"]
[White "Matsenko, Sergei"]
[Black "Sindarov, Javokhir"]
[Result "0-1"]
[ECO "D83"]
[WhiteElo "2539"]
[BlackElo "2474"]
[PlyCount "94"]
[EventDate "2018.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GEO"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. Rc1 Be6 7. cxd5 Nxd5 8. Nxd5 Qxd5 9. b3 Nd7 10. Nf3 Rac8 11. Qd2 c5 12. Bc4 Qe4 13. Bd3 Qc6 14. e4 Qb6 15. d5 Bg4 16. Be2 Nf6 17. e5 Nd7 18. e6 fxe6 19. h3 Bxf3 20. Bxf3 Nf6 21. dxe6 Rcd8 22. Qe2 Qa5+ 23. Kf1 Nd5 24. Bg5 Rf5 25. h4 Nc3 26. Qe1 Qxa2 27. Bg4 Re5 28. Qxc3 Rxg5 29. Qf3 Rf8 30. hxg5 Rxf3 31. Bxf3 Bd4 32. Be2 Qxb3 33. Rh3 Qb2 34. Rd1 a5 35. Rf3 a4 36. Rf7 a3 37. Rxe7 Kf8 38. Rf7+ Ke8 39. Bc4 a2 40. Bxa2 Qxa2 41. Re1 Bc3 42. Re3 Qb1+ 43. Ke2 Qc2+ 44. Kf3 Bd4 45. Re4 Qxf2+ 46. Kg4 Qxg2+ 47. Kf4 b5 0-1

[Event "Poti op 13th"]
[Site "Poti"]
[Date "2018.07.18"]
[Round "7"]
[White "Paichadze, Luka"]
[Black "Matsenko, Sergei"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2564"]
[BlackElo "2539"]
[PlyCount "96"]
[EventDate "2018.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GEO"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. g3 dxe4 5. dxe4 Bc5 6. Bg2 e5 7. Ngf3 Nbd7 8. 0-0 0-0 9. Qe2 b6 10. h3 a5 11. Rd1 Ba6 12. Qe1 Qe7 13. Nh4 Rfd8 14. Nf1 g6 15. Bg5 Qe8 16. Ne3 Bb4 17. c3 Be7 18. Nf3 Bb7 19. Bxf6 Bxf6 20. Nd5 Rac8 21. b4 Bxd5 22. Rxd5 c6 23. Rd3 Ra8 24. a3 Nf8 25. Rxd8 Qxd8 26. Bf1 Ne6 27. Rd1 Qe7 28. Qe3 axb4 29. axb4 Rb8 30. h4 Rd8 31. Rxd8+ Qxd8 32. Bh3 Ng7 33. Qe2 Ne8 34. Qc4 Qc7 35. Qd3 Nd6 36. Kg2 Nb5 37. Nd2 Qd8 38. Qe3 Na3 39. Kg1 h5 40. Bf1 g5 41. Nf3 gxh4 42. gxh4 Bxh4 43. Qh6 Bf6 44. Qxh5 Qd6 45. Qg4+ Kf8 46. Qc8+ Kg7 47. Qg4+ Kf8 48. Qc8+ Kg7 1/2-1/2

[Event "Poti op 13th"]
[Site "Poti"]
[Date "2018.07.17"]
[Round "6"]
[White "Matsenko, Sergei"]
[Black "Nigmatov, Ortik"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2539"]
[BlackElo "2461"]
[PlyCount "67"]
[EventDate "2018.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GEO"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. Nf3 g6 5. Qc2 Bg7 6. e4 d6 7. Be2 0-0 8. 0-0 Nc6 9. Rd1 Nd7 10. Bg5 h6 11. Be3 e5 12. dxe5 Ndxe5 13. Nxe5 Nxe5 14. Nd5 Kh7 15. Rd2 a5 16. Rad1 Bc8 17. Bd4 g5 18. b3 f5 19. Bxe5 Bxe5 20. exf5 Bxf5 21. Bd3 Bxd3 22. Qxd3+ Kg7 23. g3 Qd7 24. Rf1 g4 25. f4 gxf3 26. Rdf2 Rf7 27. Rxf3 Raf8 28. Kg2 Rxf3 29. Rxf3 Rxf3 30. Qxf3 Kg8 31. Qf6 Qe8 32. Qxh6 c6 33. Qg5+ Kh7 34. Qe7+ 1-0

[Event "Poti op 13th"]
[Site "Poti"]
[Date "2018.07.16"]
[Round "5"]
[White "Pantsulaia, Levan"]
[Black "Matsenko, Sergei"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2575"]
[BlackElo "2539"]
[PlyCount "88"]
[EventDate "2018.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GEO"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 dxc4 5. Qa4+ Bd7 6. Qxc4 c5 7. Ne5 Qc8 8. d3 Nc6 9. Nxd7 Qxd7 10. Qa4 Rc8 11. Nc3 Be7 12. 0-0 0-0 13. Bd2 Rfd8 14. Rfd1 b6 15. Be1 h6 16. Rab1 Nd4 17. Qxd7 Rxd7 18. Rdc1 Nd5 19. Nxd5 Rxd5 20. Bxd5 Nxe2+ 21. Kf1 Nxc1 22. Bc4 b5 23. Rxc1 bxc4 24. Rxc4 Rb8 25. b3 Rb6 26. d4 cxd4 27. Rc8+ Kh7 28. Rc7 Bd6 29. Rxa7 f5 30. f4 e5 31. fxe5 Bxe5 32. Ra5 Re6 33. a4 f4 34. Rd5 fxg3 35. hxg3 Kg6 36. Bf2 Kf6 37. Bxd4 Bxd4 38. Rxd4 Re3 39. Rb4 Rxg3 40. a5 Ke7 41. a6 Rf3+ 42. Kg2 Rf8 43. Rb7+ Kd6 44. b4 Kd5 1-0

[Event "Poti op 13th"]
[Site "Poti"]
[Date "2018.07.15"]
[Round "4"]
[White "Matsenko, Sergei"]
[Black "Harutjunyan, Gevorg"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "2539"]
[BlackElo "2418"]
[PlyCount "151"]
[EventDate "2018.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GEO"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nc6 3. c4 Bg4 4. Nc3 e6 5. cxd5 exd5 6. Bg5 Be7 7. Bxe7 Ngxe7 8. e3 0-0 9. Be2 a6 10. Na4 Qd6 11. 0-0 Na5 12. Nc5 b6 13. Nd3 f6 14. Rc1 Bd7 15. Rc3 Rfd8 16. Qc2 Ra7 17. Rc1 c6 18. b3 Be8 19. Nb2 Nb7 20. Bd3 g6 21. Na4 Qc7 22. Qe2 a5 23. Nd2 Nd6 24. R3c2 Qb8 25. Qf3 Kg7 26. Qg3 Rc7 27. f3 Qa7 28. Kh1 Nef5 29. Qf2 Re7 30. Nf1 h5 31. Re1 Bd7 32. e4 dxe4 33. fxe4 Rde8 34. Rce2 Nh6 35. Qg3 Ndf7 36. Ne3 Rxe4 37. Bxe4 Rxe4 38. Rd2 h4 39. Qf2 Qb8 40. Rf1 f5 41. Nc3 Re7 42. Re2 Qe8 43. Rfe1 h3 44. gxh3 b5 45. Ng4 Rxe2 46. Rxe2 Nxg4 47. hxg4 Qd8 48. gxf5 Bxf5 49. Qe3 Qh4 50. Ne4 Be6 51. Kg1 Qg4+ 52. Kf1 Bd5 53. Nc3 Bf3 54. Rf2 Ng5 55. Qe5+ Kh7 56. Qc7+ Kh6 57. Qg3 Qxg3 58. hxg3 Kh5 59. Rh2+ Kg4 60. Kf2 Kf5 61. Rh8 b4 62. Rf8+ Ke6 63. Ne2 Bxe2 64. Kxe2 Ne4 65. Re8+ Kd5 66. Ke3 Nxg3 67. Re5+ Kd6 68. Rxa5 Nf5+ 69. Ke4 Ne7 70. Re5 Nd5 71. Kd3 c5 72. Rg5 cxd4 73. Rxg6+ Kc5 74. Rg5 Kc6 75. Kxd4 Nf4 76. Ke4 1-0

[Event "Poti op 13th"]
[Site "Poti"]
[Date "2018.07.14"]
[Round "3"]
[White "Janiashvili, Mariam"]
[Black "Matsenko, Sergei"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1988"]
[BlackElo "2539"]
[PlyCount "90"]
[EventDate "2018.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GEO"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 Bxd2+ 6. Nbxd2 d6 7. e4 e5 8. d5 a5 9. Bg2 0-0 10. 0-0 Na6 11. Ne1 c6 12. Nd3 Bg4 13. Qa4 Be2 14. Qa3 Bxf1 15. Rxf1 Nb4 16. Nxb4 axb4 17. Qxb4 Rxa2 18. Rd1 Rfa8 19. Nf1 c5 20. Qb3 Ra1 21. Ne3 g6 22. Bf3 Qc7 23. Kg2 Rxd1 24. Nxd1 Ra6 25. Nc3 Qb6 26. Qxb6 Rxb6 27. Nb5 Kf8 28. Kf1 Ke7 29. Ke1 Ra6 30. Kd2 Ra2 31. Kc2 Ra1 32. Nc3 h5 33. h3 h4 34. gxh4 Ra8 35. h5 Nxh5 36. Bxh5 gxh5 37. Nd1 f5 38. exf5 Kf6 39. Ne3 Ra1 40. b4 b6 41. bxc5 bxc5 42. Nd1 Kxf5 43. Nc3 Kf4 44. Nb5 Ra6 45. Kd2 Kf3 0-1

[Event "Poti op 13th"]
[Site "Poti"]
[Date "2018.07.14"]
[Round "2"]
[White "Matsenko, Sergei"]
[Black "Mgeladze, Tamaz"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "2539"]
[BlackElo "2374"]
[PlyCount "64"]
[EventDate "2018.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GEO"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. Be3 Qe8 8. dxe5 Ng4 9. Bd2 dxe5 10. h3 Nf6 11. Be3 Qe7 12. 0-0 c6 13. c5 Nh5 14. b4 Nf4 15. Bc4 Be6 16. Qb3 Na6 17. Bxf4 exf4 18. e5 Nc7 19. Rad1 Rfd8 20. Rd6 Ne8 21. Re1 Bxc4 22. Qxc4 Nxd6 23. cxd6 Qd7 24. Ne4 b6 25. Neg5 Re8 26. Nxf7 Qxf7 27. e6 Qf5 28. Qxc6 Rec8 29. Qb7 Rcb8 30. Qc6 Rc8 31. Qb7 Rcb8 32. Qc6 Rc8 1/2-1/2

[Event "Poti op 13th"]
[Site "Poti"]
[Date "2018.07.13"]
[Round "1"]
[White "Martynyuk, Elizaveta"]
[Black "Matsenko, Sergei"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2182"]
[BlackElo "2539"]
[PlyCount "86"]
[EventDate "2018.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GEO"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nc6 6. a3 Ba5 7. Nge2 Nge7 8. 0-0 0-0 9. Bg5 f6 10. Bf4 Nf5 11. Re1 Nce7 12. Ng3 c6 13. Qh5 g6 14. Qe2 Rf7 15. Nxf5 Bxf5 16. g4 Bxd3 17. Qxd3 Qd7 18. h3 g5 19. Bg3 f5 20. gxf5 Nxf5 21. Re5 Raf8 22. Na4 Bc7 23. Nc5 Qc8 24. Rxf5 Rxf5 25. Bxc7 b6 26. Bd6 R8f7 27. Nb3 Rf3 28. Qd2 Qxh3 29. Bg3 h5 30. Qe2 h4 31. Nd2 R3f6 32. Be5 Rxf2 33. Qxf2 Rxf2 34. Kxf2 g4 35. Rg1 Kf7 36. Ke2 g3 37. Nf3 Qg4 38. Rf1 Ke7 39. Kd2 g2 40. Rf2 Qxf3 41. Rxf3 g1Q 42. Bf6+ Ke6 43. Bxh4 Qxd4+ 0-1

[Event "Chicago op 27th"]
[Site "Chicago"]
[Date "2018.05.27"]
[Round "7"]
[White "Shmeliov, Denis"]
[Black "Matsenko, Sergei"]
[Result "1/2-1/2"]
[ECO "E39"]
[WhiteElo "2443"]
[BlackElo "2563"]
[PlyCount "161"]
[EventDate "2018.05.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 0-0 6. a3 Bxc5 7. Nf3 b6 8. Bf4 Bb7 9. Rd1 Nh5 10. Ng5 g6 11. Bc1 Be7 12. h4 Nc6 13. e4 Rc8 14. Be2 Ng7 15. Nf3 Na5 16. b3 a6 17. Bh6 Bxa3 18. h5 Nxh5 19. Ng5 Be7 20. Nxh7 Kxh7 21. Bxf8 Bxf8 22. Bxh5 Kg8 23. Be2 Bg7 24. Nb1 Qg5 25. Kf1 d5 26. exd5 Bxd5 27. Rg1 Qe7 28. Qd3 Bb7 29. Qd6 Qxd6 30. Rxd6 Bf8 31. Rd2 Bb4 32. Rb2 Rd8 33. g4 Kg7 34. Rg3 Nc6 35. Bf3 a5 36. Bxc6 Bxc6 37. Ke2 Rd4 38. Nd2 Bc5 39. Rc2 Rf4 40. f3 Rd4 41. Rh3 Bb4 42. Ke3 Bc5 43. Ke2 Bb4 44. Ke3 Rd8 45. g5 Bc5+ 46. Ke2 Be7 47. Rg3 Rh8 48. Ne4 Rh1 49. Rg2 Rh3 50. Ke3 Rh4 51. Rg4 Rh1 52. Rgg2 Rb1 53. Rb2 Ra1 54. Ra2 Rh1 55. Rh2 Rxh2 56. Rxh2 Bxe4 57. Kxe4 Bxg5 58. c5 bxc5 59. Ra2 Bd8 60. Rd2 Bf6 61. Rc2 Bd4 62. Rc4 f5+ 63. Kd3 e5 64. Ra4 Kf6 65. Rxa5 Kg5 66. Ra6 Kf4 67. Ke2 g5 68. Rg6 Bc3 69. Rg8 Bb4 70. Rg6 Ba3 71. Rg8 Bc1 72. Re8 Bb2 73. Rg8 e4 74. fxe4 fxe4 75. Rf8+ Ke5 76. Re8+ Kd4 77. Rd8+ Kc3 78. Rd5 Ba3 79. Rxg5 Kxb3 80. Re5 c4 81. Rxe4 1/2-1/2

[Event "Saint Louis Summer-B"]
[Site "Saint Louis"]
[Date "2018.05.23"]
[Round "9"]
[White "Matsenko, Sergei"]
[Black "Dragun, Kamil"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2563"]
[BlackElo "2591"]
[PlyCount "82"]
[EventDate "2018.05.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "12"]
[SourceTitle "CBM 185"]
[Source "ChessBase"]
[SourceDate "2018.07.13"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.13"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nc6 3. d4 Bf5 4. c3 e6 5. Bg2 h6 6. 0-0 Nf6 7. Nbd2 Bd6 8. Re1 Bh7 9. b4 0-0 10. a3 a5 11. b5 Ne7 12. c4 c5 13. cxd5 Nexd5 14. Bb2 Ne4 15. Rc1 Ndf6 16. Nxe4 Nxe4 17. Nd2 Nxd2 18. Qxd2 Qb6 19. a4 Rfd8 20. Red1 e5 21. d5 e4 22. Rc4 Re8 23. e3 Qc7 24. Qc2 f5 25. b6 Qxb6 26. Ba3 Rec8 27. Rc1 Bg6 28. g4 f4 29. Bxe4 Bxe4 30. Rxe4 fxe3 31. fxe3 Re8 32. Bxc5 Bxc5 33. Qxc5 Qg6 34. Rf4 Qd3 35. Qd4 Rxe3 36. Rd1 Qxd4 37. Rfxd4 Rd8 38. Rb1 Re5 39. d6 Rd7 40. Kg2 Kf7 41. h4 Ke6 1/2-1/2

[Event "Saint Louis Summer-B"]
[Site "Saint Louis"]
[Date "2018.05.22"]
[Round "8"]
[White "Saduakassova, Dinara"]
[Black "Matsenko, Sergei"]
[Result "1-0"]
[ECO "E39"]
[WhiteElo "2484"]
[BlackElo "2563"]
[PlyCount "75"]
[EventDate "2018.05.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "12"]
[SourceTitle "CBM 185"]
[Source "ChessBase"]
[SourceDate "2018.07.13"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 0-0 6. a3 Bxc5 7. Nf3 b6 8. Bf4 Bb7 9. Rd1 Nh5 10. Bc1 Be7 11. e4 a6 12. Be2 Qc7 13. e5 f6 14. Bd3 f5 15. Be2 g6 16. 0-0 Ra7 17. Rfe1 Ng7 18. Bf4 Rc8 19. Qd2 Qd8 20. Be3 Bc5 21. Na4 Bxe3 22. Qxe3 Bxf3 23. Bxf3 Rxc4 24. Nxb6 f4 25. Qd3 Rc5 26. b4 Rb5 27. Na4 Rc7 28. Nc5 Rb6 29. Qd4 a5 30. Ne4 Rb5 31. Nf6+ Kh8 32. Qxf4 Qe7 33. Be2 Rbb7 34. b5 Rc3 35. Rc1 Rbc7 36. Rxc3 Rxc3 37. Rc1 g5 38. Rxc3 1-0

[Event "Saint Louis Summer-B"]
[Site "Saint Louis"]
[Date "2018.05.21"]
[Round "7"]
[White "Ramirez Alvarez, Alejandro"]
[Black "Matsenko, Sergei"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2572"]
[BlackElo "2563"]
[PlyCount "105"]
[EventDate "2018.05.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "12"]
[SourceTitle "CBM 185"]
[Source "ChessBase"]
[SourceDate "2018.07.13"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.13"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 c5 3. b3 e6 4. Bb2 b6 5. g3 Bb7 6. Bg2 Be7 7. 0-0 0-0 8. e3 d5 9. Nc3 Qc8 10. d3 Rd8 11. Qe2 Nc6 12. cxd5 exd5 13. d4 cxd4 14. exd4 Re8 15. Rfd1 Bd6 16. Qc2 Nb4 17. Qc1 Ne4 18. a3 Nxc3 19. Bxc3 Nc6 20. b4 Qd8 21. Qb2 Rc8 22. Ne5 Bb8 23. Rac1 Ne7 24. b5 Ng6 25. Re1 Bd6 26. Qb3 Nxe5 27. dxe5 Bxe5 28. Bxe5 Rxe5 29. Qb4 Rxe1+ 30. Rxe1 h6 31. h4 Rc5 32. a4 Bc8 33. Rd1 Be6 34. Qf4 Kf8 35. Kf1 Kg8 36. Kg1 Kf8 37. Kf1 Qd7 38. Qb8+ Rc8 39. Qe5 Rc5 40. Bf3 Bh3+ 41. Kg1 Be6 42. Kf1 Kg8 43. Kg1 Qd8 44. Kg2 Kf8 45. Rd2 Qc7 46. Qb2 Kg8 47. Qb1 Rc1 48. Qd3 Qc4 49. Bxd5 Bxd5+ 50. Qxd5 Qxa4 51. Qf5 Rd1 52. Qc8+ Kh7 53. Qf5+ 1/2-1/2

[Event "Saint Louis Summer-B"]
[Site "Saint Louis"]
[Date "2018.05.20"]
[Round "6"]
[White "Matsenko, Sergei"]
[Black "Stukopin, Andrey"]
[Result "1/2-1/2"]
[ECO "E48"]
[WhiteElo "2563"]
[BlackElo "2580"]
[PlyCount "60"]
[EventDate "2018.05.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "12"]
[SourceTitle "CBM 185"]
[Source "ChessBase"]
[SourceDate "2018.07.13"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 c5 6. Nge2 d5 7. cxd5 cxd4 8. exd4 Nxd5 9. 0-0 Nc6 10. Nxd5 Qxd5 11. a3 Be7 12. Qc2 h6 13. Rd1 Rd8 14. Be3 Qd7 15. Bh7+ Kh8 16. Be4 Qe8 17. Nf4 Bg5 18. d5 exd5 19. Nxd5 Bg4 20. Re1 Bxe3 21. Rxe3 Nd4 22. Qc4 Qe5 23. f4 Ne2+ 24. Qxe2 Qxe4 25. Rxe4 Bxe2 26. Rxe2 Rxd5 27. Rc1 Rd7 28. Kf2 Kg8 29. h4 Kf8 30. Rc3 Rad8 1/2-1/2

[Event "Saint Louis Summer-B"]
[Site "Saint Louis"]
[Date "2018.05.19"]
[Round "5"]
[White "Ali Marandi, Cemil Can"]
[Black "Matsenko, Sergei"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "2521"]
[BlackElo "2563"]
[PlyCount "66"]
[EventDate "2018.05.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "12"]
[SourceTitle "CBM 185"]
[Source "ChessBase"]
[SourceDate "2018.07.13"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. 0-0 Nf6 8. Nb3 Nc6 9. Nbxd4 Nxd4 10. Qxd4 Qxd4 11. Nxd4 Bd7 12. Be2 Bc5 13. Nb3 Bb6 14. Bf3 Rc8 15. c3 Bc6 16. Bxc6+ Rxc6 17. a4 a5 18. Bf4 Nd5 19. Be5 f6 20. Bd4 Bc7 21. Rfd1 Kf7 22. f3 Ra8 23. Bf2 Bb6 24. Rd2 Bxf2+ 25. Kxf2 Nb6 26. f4 Ke7 27. Rd3 Rd6 28. Rxd6 Kxd6 29. Rd1+ Ke7 30. Nc5 Rc8 31. Nxb7 Nxa4 32. Rd2 Rb8 33. Nxa5 Rxb2 1/2-1/2

[Event "Saint Louis Summer-B"]
[Site "Saint Louis"]
[Date "2018.05.18"]
[Round "4"]
[White "Matsenko, Sergei"]
[Black "Belous, Vladimir"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2563"]
[BlackElo "2585"]
[PlyCount "63"]
[EventDate "2018.05.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "12"]
[SourceTitle "CBM 185"]
[Source "ChessBase"]
[SourceDate "2018.07.13"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ Nbd7 6. Qxc4 a6 7. Qc2 c5 8. 0-0 b5 9. a4 Bb7 10. Nc3 b4 11. Nd1 c4 12. Ne3 Be4 13. Qxc4 Rc8 14. Qb3 Nc5 15. Qd1 Be7 16. d3 Ba8 17. a5 0-0 18. Bd2 Rb8 19. Nc4 Rb5 20. Be3 Nd5 21. Bxc5 Rxc5 22. Nfd2 Nf6 23. Bxa8 Qxa8 24. Nb3 Rh5 25. e4 e5 26. Nb6 Qe8 27. Rc1 Bd8 28. Nc5 Rh6 29. Qa4 Ng4 30. Qxe8 Rxe8 31. f3 Nf6 32. Rc4 1-0

[Event "Saint Louis Summer-B"]
[Site "Saint Louis"]
[Date "2018.05.17"]
[Round "3"]
[White "Aghasaryan, Robert"]
[Black "Matsenko, Sergei"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2532"]
[BlackElo "2563"]
[PlyCount "39"]
[EventDate "2018.05.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "12"]
[SourceTitle "CBM 185"]
[Source "ChessBase"]
[SourceDate "2018.07.13"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. d4 dxc4 5. Bg2 a6 6. 0-0 Nc6 7. e3 Rb8 8. Nfd2 e5 9. Bxc6+ bxc6 10. dxe5 Ng4 11. Nxc4 Be6 12. Qxd8+ Rxd8 13. Nbd2 Bb4 14. b3 h5 15. h4 0-0 16. Nf3 Bd5 17. Nfd2 Be6 18. Nf3 Bd5 19. Nfd2 Be6 20. Nf3 1/2-1/2

[Event "Saint Louis Summer-B"]
[Site "Saint Louis"]
[Date "2018.05.16"]
[Round "2"]
[White "Matsenko, Sergei"]
[Black "Friedel, Joshua E"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2563"]
[BlackElo "2562"]
[PlyCount "105"]
[EventDate "2018.05.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "12"]
[SourceTitle "CBM 185"]
[Source "ChessBase"]
[SourceDate "2018.07.13"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. 0-0 a6 6. Qc2 b5 7. Ne1 c6 8. d3 cxd3 9. Nxd3 Be7 10. a4 Bb7 11. Nd2 0-0 12. Nb3 Nbd7 13. Rd1 Qc7 14. Ndc5 Nxc5 15. Nxc5 Rac8 16. Bf4 e5 17. Bd2 Bxc5 18. Qxc5 Rfe8 19. axb5 axb5 20. Ba5 Qe7 21. Qxe7 Rxe7 22. Bd8 Rd7 23. Bxf6 Rxd1+ 24. Rxd1 gxf6 25. Rd7 Ba8 26. Ra7 Rb8 27. Rc7 Kg7 28. Bxc6 Bxc6 29. Rxc6 Rd8 30. Rb6 Rd2 31. Rxb5 Rxe2 32. Kf1 Rc2 33. b4 Rb2 34. Rb8 f5 35. b5 e4 36. b6 Kf6 37. Ke1 Ke7 38. b7 Kf6 39. Kd1 f4 40. Kc1 Rb6 41. Kd2 e3+ 42. fxe3 fxe3+ 43. Kxe3 Kg7 44. g4 h6 45. Ke4 Rb1 46. h3 Rb2 47. h4 Rb1 48. h5 Rb2 49. Kf4 Rb4+ 50. Kf5 Rb5+ 51. Ke4 Rb1 52. Kf5 Rb5+ 53. Ke4 1/2-1/2

[Event "Saint Louis Summer-B"]
[Site "Saint Louis"]
[Date "2018.05.15"]
[Round "1"]
[White "Abrahamyan, Tatev"]
[Black "Matsenko, Sergei"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2366"]
[BlackElo "2563"]
[PlyCount "79"]
[EventDate "2018.05.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "12"]
[SourceTitle "CBM 185"]
[Source "ChessBase"]
[SourceDate "2018.07.13"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nc6 6. a3 Ba5 7. Nge2 Nge7 8. 0-0 0-0 9. Na4 Bf5 10. Bf4 Qc8 11. b4 Bb6 12. Nxb6 axb6 13. Re1 Qd7 14. Qd2 Rfe8 15. Bb5 Ng6 16. Bg3 Re7 17. a4 Qc8 18. Bxc6 bxc6 19. a5 Qa6 20. Nf4 Rxe1+ 21. Qxe1 Bxc2 22. Nxg6 Bxg6 23. Bxc7 bxa5 24. bxa5 Qc8 25. Bd6 h6 26. h3 Qd7 27. Be5 f6 28. Bf4 Qf5 29. Bd6 Qd3 30. Qb4 Kh7 31. Bc5 Qa6 32. Bb6 Re8 33. Qc3 Re6 34. Bc7 Bd3 35. Re1 Qc4 36. Rc1 Qxc3 37. Rxc3 Bb5 38. Ra3 Ba6 39. Rb3 Bb5 40. Ra3 1/2-1/2

[Event "USA-chT College final"]
[Site "New York"]
[Date "2018.04.01"]
[Round "3.2"]
[White "Dragun, Kamil"]
[Black "Matsenko, Sergei"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2597"]
[BlackElo "2560"]
[PlyCount "107"]
[EventDate "2018.03.31"]
[EventType "team-tourn"]
[EventRounds "3"]
[EventCountry "USA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]
[WhiteTeam "Texas Rio Grande Valley Univ"]
[BlackTeam "Texas Tech Univ"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 e6 4. g3 b6 5. Bg2 Bb7 6. 0-0 Be7 7. Re1 Ne4 8. Nxe4 Bxe4 9. d3 Bb7 10. e4 Nc6 11. d4 Nxd4 12. Nxd4 cxd4 13. Qxd4 0-0 14. b3 Qc7 15. Bb2 Bf6 16. Qd2 Bxb2 17. Qxb2 f5 18. Rad1 f4 19. Qd4 Rad8 20. Qd6 Qxd6 21. Rxd6 Kf7 22. e5 Bxg2 23. Kxg2 Ke7 24. Re4 fxg3 25. hxg3 Rf5 26. f4 g5 27. Red4 gxf4 28. gxf4 Rf7 29. Kf3 h5 30. b4 Ke8 31. c5 bxc5 32. bxc5 Rc8 33. Rc4 Re7 34. a3 Kf7 35. c6 dxc6 36. Rdxc6 Rb8 37. f5 exf5 38. Kf4 Rb1 39. Kxf5 Rf1+ 40. Rf4 Rxf4+ 41. Kxf4 Re6 42. Rc7+ Re7 43. Rc4 Re6 44. Ra4 Kg6 45. Rxa7 h4 46. Ra8 Kg7 47. a4 Rg6 48. Ra7+ Kf8 49. Rc7 h3 50. Rc2 Ra6 51. Ra2 h2 52. Rxh2 Rxa4+ 53. Kf5 Ra6 54. e6 1/2-1/2

[Event "USA-chT College final"]
[Site "New York"]
[Date "2018.03.31"]
[Round "1.1"]
[White "Matsenko, Sergei"]
[Black "Shimanov, Aleksandr"]
[Result "1/2-1/2"]
[ECO "D41"]
[WhiteElo "2560"]
[BlackElo "2641"]
[PlyCount "35"]
[EventDate "2018.03.31"]
[EventType "team-tourn"]
[EventRounds "3"]
[EventCountry "USA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]
[WhiteTeam "Texas Tech Univ"]
[BlackTeam "Webster Univ"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Nf3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 0-0 11. Bd3 Nc6 12. e5 Qa5 13. Be4 Bd7 14. Rb1 Rab8 15. Qxa5 Nxa5 16. Ke2 Rfc8 17. Rhc1 Kf8 18. Nd2 1/2-1/2

[Event "USA-chT College final"]
[Site "New York"]
[Date "2018.03.31"]
[Round "2.2"]
[White "Swiercz, Dariusz"]
[Black "Matsenko, Sergei"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "2654"]
[BlackElo "2560"]
[PlyCount "233"]
[EventDate "2018.03.31"]
[EventType "team-tourn"]
[EventRounds "3"]
[EventCountry "USA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]
[WhiteTeam "St Louis Univ"]
[BlackTeam "Texas Tech Univ"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. b4 cxd4 7. Nb5 Bc7 8. f4 Bd7 9. Nxc7+ Qxc7 10. Nf3 Ba4 11. Bd3 Ne7 12. 0-0 Qb6 13. Qe1 a6 14. Qf2 Nbc6 15. Bb2 Bb5 16. Nxd4 Bxd3 17. cxd3 0-0 18. Rac1 Rfc8 19. Rc5 Nxd4 20. Bxd4 Qd8 21. g4 Nc6 22. Bb2 Rc7 23. f5 Qg5 24. Qg3 exf5 25. gxf5 Qxg3+ 26. hxg3 d4 27. Rd5 Re7 28. Re1 f6 29. e6 g6 30. Bxd4 Nxd4 31. Rxd4 gxf5 32. Rd6 Kf8 33. d4 Rc7 34. Rd5 Ke7 35. Rxf5 Rc3 36. Rc5 Rxc5 37. dxc5 Rd8 38. Re3 Rd2 39. Kf1 h5 40. Ke1 Ra2 41. Kd1 Rg2 42. Kc1 f5 43. Kb1 Rd2 44. Re5 Rd3 45. Kb2 Rxg3 46. Rxf5 Kxe6 47. Rxh5 Kd7 48. Rh7+ Kc8 49. Rh6 Kc7 50. Rh7+ Kc8 51. Re7 Kb8 52. Re6 Rh3 53. Rd6 Rg3 54. Rd4 Kc7 55. Rd6 Rh3 56. Rg6 Rf3 57. Rh6 Rg3 58. Rh2 Rf3 59. Rh7+ Kc8 60. Rg7 Rh3 61. Rg8+ Kc7 62. Rg7+ Kc8 63. Rg4 Kc7 64. a4 Rf3 65. Rg7+ Kc8 66. Re7 Rh3 67. Re6 Kc7 68. Re7+ Kc8 69. Re5 Kc7 70. b5 axb5 71. axb5 Rg3 72. Re7+ Kc8 73. b6 Rh3 74. Rc7+ Kb8 75. Kc2 Rg3 76. Rh7 Kc8 77. Rf7 Rh3 78. Kd2 Rg3 79. Kc2 Rh3 80. Re7 Rg3 81. Kd2 Rh3 82. Ke2 Rc3 83. Rc7+ Kb8 84. Kf2 Rh3 85. Kg2 Rc3 86. Kh2 Rf3 87. Kg1 Re3 88. Rh7 Kc8 89. Kf2 Rc3 90. Rc7+ Kb8 91. Ke2 Rh3 92. Rd7 Kc8 93. Rd5 Rc3 94. Kd1 Rh3 95. Kd2 Rg3 96. Kc2 Rh3 97. Kb2 Rg3 98. Kc2 Rh3 99. Kd2 Rg3 100. Rh5 Rf3 101. Kc2 Rg3 102. Rh8+ Kd7 103. Rh7+ Kc8 104. Rh8+ Kd7 105. Rb8 Kc6 106. Rc8+ Kb5 107. Kd2 Rh3 108. Rc7 Rg3 109. Ke2 Rh3 110. Rxb7 Kxc5 111. Rb8 Kc6 112. Kd2 Rg3 113. Ke2 Rh3 114. b7 Kb6 115. Rf8 Kxb7 116. Rf3 Rh4 117. Ke3 1/2-1/2

[Event "Saint Louis Winter IM"]
[Site "Saint Louis"]
[Date "2018.02.13"]
[Round "9"]
[White "Matsenko, Sergei"]
[Black "Wang, Justin"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2561"]
[BlackElo "2368"]
[PlyCount "143"]
[EventDate "2018.02.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "4"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 a6 4. Bg2 b5 5. b3 Bb7 6. 0-0 d5 7. cxd5 exd5 8. d4 Bd6 9. Nh4 Qd7 10. Qc2 Nc6 11. Nf5 0-0 12. Nxd6 cxd6 13. Nc3 Rac8 14. Qd3 Rfe8 15. Bg5 Ne4 16. Nxe4 dxe4 17. Qd2 h6 18. Be3 Ne7 19. Rfc1 Nd5 20. h4 f5 21. Bh3 Rxc1+ 22. Rxc1 Rc8 23. Bf4 Rxc1+ 24. Qxc1 h5 25. Bd2 g6 26. Ba5 e3 27. fxe3 Qe7 28. Bg2 Kg7 29. Bf3 Kf7 30. Kf2 Nf6 31. Qc7 Ne4+ 32. Bxe4 Qxc7 33. Bxc7 Bxe4 34. Bxd6 Ke6 35. Bc5 Kd5 36. Ke1 Bb1 37. Kd2 Be4 38. Kc3 Bb1 39. Bb6 Kc6 40. Ba5 Kd5 41. Bd8 Kc6 42. Be7 Kd5 43. Bg5 Kc6 44. Kb4 Bxa2 45. e4 a5+ 46. Kc3 Bb1 47. d5+ Kd6 48. Bf4+ Kc5 49. Be3+ Kd6 50. Bf4+ Kc5 51. d6 Kc6 52. e5 Kd7 53. Bc1 Kc6 54. Kd4 Ba2 55. Bd2 Bxb3 56. Bxa5 Kd7 57. Ke3 Be6 58. Kf4 Ke8 59. Kg5 Kf7 60. Bb4 Bd7 61. Ba3 Be6 62. Kf4 Bd7 63. Ke3 Ke6 64. Kd4 Bc6 65. Kc5 Bd7 66. Bb2 Be8 67. Bc3 Bd7 68. Kb6 Be8 69. Kc7 Bd7 70. Kd8 Bc6 71. Bd2 Bd7 72. Bb4 1/2-1/2

[Event "Saint Louis Winter IM"]
[Site "Saint Louis"]
[Date "2018.02.12"]
[Round "8"]
[White "Stearman, Josiah P"]
[Black "Matsenko, Sergei"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2335"]
[BlackElo "2561"]
[PlyCount "90"]
[EventDate "2018.02.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "4"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bg4 5. Bd3 Nc6 6. c3 Qf6 7. Nbd2 Qe6+ 8. Qe2 Qxe2+ 9. Kxe2 Bd6 10. Nf1 0-0-0 11. Bg5 Re8+ 12. Ne3 f6 13. Bh4 Bf4 14. h3 Bh5 15. g4 Bg6 16. Ne1 Bxd3+ 17. Kxd3 Bxe3 18. fxe3 Nh6 19. Bg3 Nf7 20. Nf3 h5 21. b3 Kd7 22. a3 Ncd8 23. c4 c6 24. cxd5 cxd5 25. Rac1 Ne6 26. Nh4 Nfg5 27. Ng6 Rh6 28. gxh5 Ne4 29. Rhg1 Rxh5 30. h4 Rd8 31. Nf4 Rf5 32. Nxe6 Kxe6 33. Rc7 Rd7 34. Rxd7 Kxd7 35. Ke2 Ke6 36. Rg2 Kf7 37. Bf4 Rh5 38. Rh2 g5 39. hxg5 Rxh2+ 40. Bxh2 fxg5 41. Kf3 Kg6 42. Bc7 Kf5 43. b4 b5 44. Ke2 a6 45. Bb8 Kg4 0-1

[Event "Saint Louis Winter IM"]
[Site "Saint Louis"]
[Date "2018.02.11"]
[Round "6"]
[White "Grabinsky, Aaron"]
[Black "Matsenko, Sergei"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2388"]
[BlackElo "2561"]
[PlyCount "168"]
[EventDate "2018.02.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "4"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nc6 4. Nf3 Nf6 5. Bd3 Nb4 6. e5 Nxd3+ 7. Qxd3 Nd7 8. Bg5 Be7 9. Bxe7 Qxe7 10. 0-0 a6 11. Ne2 c5 12. c3 b6 13. Rfe1 a5 14. Ng3 Ba6 15. Qd2 0-0 16. h4 Rfc8 17. Nh5 Rc7 18. g3 Rac8 19. Rac1 h6 20. a3 cxd4 21. cxd4 Nf8 22. Nh2 Ng6 23. Kg2 Qd8 24. Ng4 Nxh4+ 25. gxh4 Qxh4 26. Ngf6+ gxf6 27. Nxf6+ Kf8 28. Rxc7 Rxc7 29. Re3 Ke7 30. Rg3 h5 31. Qh6 Rc8 32. Rg4 Qxg4+ 33. Nxg4 hxg4 34. Qg5+ Kd7 35. Qd2 Bb5 36. b3 Rh8 37. a4 Bc6 38. Qf4 Ke8 39. Qc1 Kd7 40. Qa3 Kc8 41. Qd6 Kb7 42. Qe7+ Kc8 43. Qa7 Rh3 44. Qxb6 Bb7 45. b4 axb4 46. a5 b3 47. a6 Bxa6 48. Qxa6+ Kd7 49. Qe2 Rf3 50. Qd1 Ke7 51. Kf1 Kf8 52. Ke2 Rc3 53. Qb1 Rc2+ 54. Ke1 Rc3 55. Qb2 Rf3 56. Qd2 Rh3 57. Qb4+ Kg7 58. Kd2 Rf3 59. Kc1 Kg6 60. Qd2 Kh5 61. Kb2 Kg6 62. Ka3 Kh5 63. Kb4 Kg6 64. Kc5 Kf5 65. Qe2 Kg5 66. Kd6 Kh4 67. Ke7 Kh3 68. Kf8 Kg2 69. Kg7 b2 70. Qxb2 Rxf2 71. Qc1 g3 72. Qe3 Kh2 73. Qh6+ Kg1 74. Qc1+ Rf1 75. Qe3+ Kh2 76. Qh6+ Kg1 77. Qe3+ Kg2 78. Qe2+ Rf2 79. Qe3 Rf5 80. Qd2+ Kh3 81. Qh6+ Kg4 82. Qd2 Kh4 83. Qe1 Kg4 84. Qd1+ Kh3 1/2-1/2

[Event "Saint Louis Winter IM"]
[Site "Saint Louis"]
[Date "2018.02.11"]
[Round "7"]
[White "Matsenko, Sergei"]
[Black "Torres Rosas, Luis Carlos"]
[Result "1-0"]
[ECO "E63"]
[WhiteElo "2561"]
[BlackElo "2370"]
[PlyCount "107"]
[EventDate "2018.02.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "4"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c4 Nc6 7. Nc3 a6 8. Bf4 Rb8 9. Rc1 h6 10. Qd3 Nd7 11. Qd2 Kh7 12. e4 e5 13. Be3 exd4 14. Nxd4 Nxd4 15. Bxd4 Ne5 16. b3 c5 17. Bxe5 dxe5 18. Nd5 Be6 19. Rfd1 Qc8 20. a4 Rd8 21. a5 Rd7 22. h4 h5 23. Qe1 Qf8 24. Kh2 Bxd5 25. cxd5 Qd6 26. Rd3 Bf8 27. Bh3 Rdd8 28. Rcc3 Kg7 29. Rf3 Be7 30. Rc2 Rf8 31. Rfc3 Qd8 32. Rc4 Bd6 33. Qc3 Qf6 34. Re2 Rfe8 35. Qe3 Re7 36. Kg2 Ree8 37. Rd2 Rbd8 38. Rdc2 Re7 39. R4c3 Rb8 40. Rd3 Rd8 41. Rc1 Kh7 42. Rh1 Rb8 43. Qd2 Qg7 44. Rf3 Rd8 45. Rd1 Rc7 46. Rc1 Re7 47. Rc2 Qh6 48. Qc3 Qg7 49. Rc1 Rc7 50. b4 c4 51. Qb2 Re8 52. b5 axb5 53. Qxb5 Ree7 54. a6 1-0

[Event "Saint Louis Winter IM"]
[Site "Saint Louis"]
[Date "2018.02.10"]
[Round "5"]
[White "Banawa, Joel Cholo"]
[Black "Matsenko, Sergei"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2401"]
[BlackElo "2561"]
[PlyCount "118"]
[EventDate "2018.02.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "4"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 0-0 5. a3 Be7 6. e4 d6 7. Be2 c5 8. d5 exd5 9. cxd5 Re8 10. 0-0 Bf8 11. Qc2 Bg4 12. Bd3 Nbd7 13. Re1 g6 14. b3 Bg7 15. Bb2 Nh5 16. h3 Bxf3 17. Nxf3 a6 18. Bxg7 Kxg7 19. g3 Qf6 20. Be2 Kg8 21. Nd2 Ng7 22. Kg2 Re7 23. Bf1 Rae8 24. Red1 g5 25. Rac1 h5 26. Qc3 Ne5 27. b4 cxb4 28. axb4 h4 29. Be2 Qh6 30. g4 Ra8 31. f3 Qf6 32. Nf1 Ne8 33. Qd2 Ng6 34. Ne3 Ng7 35. Bf1 Qf4 36. Qf2 Ne5 37. Rc3 b5 38. Rdc1 Kh7 39. Be2 Raa7 40. Nf1 a5 41. bxa5 Rxa5 42. Qb6 Ra2 43. R3c2 Rxc2 44. Rxc2 Ng6 45. Qd4 Rb7 46. Rb2 Qc1 47. Qd2 Nf4+ 48. Kh2 Nxe2 49. Qxe2 b4 50. Ne3 b3 51. Nd1 Rc7 52. Kg2 Ne8 53. e5 Rc2 54. Rxc2 Qxc2 55. Kf2 dxe5 56. Nb2 Qc5+ 57. Qe3 Qxd5 58. Qe4+ Qxe4 59. fxe4 Nc7 0-1

[Event "Saint Louis Winter IM"]
[Site "Saint Louis"]
[Date "2018.02.10"]
[Round "4"]
[White "Matsenko, Sergei"]
[Black "Jacobson, Brandon"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2561"]
[BlackElo "2351"]
[PlyCount "191"]
[EventDate "2018.02.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "4"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. g3 Bf5 4. Bg2 c6 5. 0-0 h6 6. c4 e6 7. Nc3 Nbd7 8. Qb3 Qb6 9. c5 Qc7 10. Bf4 Qc8 11. h3 Be7 12. Qa4 0-0 13. b4 b5 14. Qb3 a5 15. a4 bxa4 16. Rxa4 axb4 17. Qxb4 Ne4 18. Nxe4 Bxe4 19. Rfa1 Rxa4 20. Rxa4 Bxf3 21. Bxf3 e5 22. dxe5 Bxc5 23. Qc3 d4 24. Qc1 Nb6 25. Ra2 Bb4 26. Qxc6 Qxc6 27. Bxc6 Rc8 28. Bb7 Rc5 29. h4 Nd5 30. Ra8+ Kh7 31. h5 Rb5 32. Ba6 Nc7 33. Bxb5 Nxa8 34. Bc4 Kg8 35. e6 fxe6 36. Bxe6+ Kf8 37. Kg2 Ke7 38. Bb3 Bd6 39. Bc1 Nc7 40. f4 Nb5 41. Bc4 Nc3 42. Kf3 Bc5 43. g4 Nd1 44. Bd2 Ne3 45. Bb3 Nf1 46. Ba5 Bd6 47. Ba2 Nh2+ 48. Kg3 Nf1+ 49. Kg2 Ne3+ 50. Kf3 Nf1 51. Be1 Kf8 52. Be6 Ne3 53. Bh4 Nf1 54. Ke4 Nd2+ 55. Kf5 Nf1 56. Bf2 Ke7 57. Bh4+ Kf8 58. Bc8 Ne3+ 59. Ke4 Bc5 60. Bd8 Nc4 61. Kd5 Bb6 62. Bh4 Ne3+ 63. Kd6 Ba7 64. Be7+ Kg8 65. Be6+ Kh8 66. Kc7 Ng2 67. f5 Ne3 68. f6 gxf6 69. Kb7 d3 70. Bxf6+ Kh7 71. exd3 Bc5 72. d4 Bf8 73. d5 Nc4 74. Kc6 Bd6 75. Kd7 Bf8 76. Ke8 Bb4 77. Be7 Bc3 78. d6 Nxd6+ 79. Bxd6 Kg7 80. Be7 Bd4 81. Bf5 Be3 82. Kd7 Kf7 83. Bg6+ Kg7 84. Ke6 Bd2 85. Be4 Be3 86. Bf6+ Kg8 87. Be5 Bg5 88. Kf5 Kh7 89. Bf4 Bh4 90. Bd5 Be1 91. Bg8+ Kg7 92. Be5+ Kxg8 93. Kg6 Bd2 94. Bg7 Be3 95. Bxh6 Bd4 96. Bg5 1-0

[Event "Saint Louis Winter IM"]
[Site "Saint Louis"]
[Date "2018.02.09"]
[Round "2"]
[White "Matsenko, Sergei"]
[Black "Colas, Joshua"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2561"]
[BlackElo "2207"]
[PlyCount "104"]
[EventDate "2018.02.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "4"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. 0-0 dxc4 6. Na3 c5 7. Nxc4 Nc6 8. b3 0-0 9. Bb2 Rb8 10. d4 b5 11. Nce5 Nxe5 12. Nxe5 Bb7 13. Bxb7 Rxb7 14. Nc6 Qd6 15. Nxe7+ Qxe7 16. dxc5 Qxc5 17. Bxf6 gxf6 18. Qd2 Qg5 19. Qb4 Rd8 20. Rac1 Qd2 21. Qg4+ Qg5 22. Qf3 Rbd7 23. b4 f5 24. Rc5 Rd5 25. Rc7 R8d7 26. Rfc1 Qd2 27. Rc8+ Rd8 28. a3 Rxc8 29. Rxc8+ Rd8 30. Rc7 Rd7 31. Rc8+ Rd8 32. Rxd8+ Qxd8 33. Kg2 Qd7 34. h4 Kg7 35. e4 fxe4 36. Qxe4 Qd6 37. Qg4+ Kf8 38. Qg5 Qc6+ 39. Kh2 a6 40. Qd8+ Kg7 41. Qg5+ Kf8 42. Qf6 Qe4 43. h5 Qf5 44. Qxf5 exf5 45. Kg2 Kg7 46. Kf3 Kf6 47. Kf4 h6 48. f3 Ke6 49. g4 f6 50. gxf5+ Kd5 51. Ke3 Ke5 52. f4+ Kd5 1/2-1/2

[Event "Saint Louis Winter IM"]
[Site "Saint Louis"]
[Date "2018.02.09"]
[Round "3"]
[White "Turgut, Tansel"]
[Black "Matsenko, Sergei"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "2224"]
[BlackElo "2561"]
[PlyCount "118"]
[EventDate "2018.02.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "4"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 b6 5. c3 Be7 6. h3 0-0 7. Nbd2 cxd4 8. cxd4 Bb7 9. Bd3 d5 10. Rc1 Nc6 11. a3 Bd6 12. Bxd6 Qxd6 13. 0-0 Rac8 14. Qe2 Rc7 15. Rc2 Rfc8 16. Rfc1 g6 17. Bb5 Kg7 18. Bxc6 Bxc6 19. Rc3 Ne4 20. Nxe4 dxe4 21. Nd2 Bd5 22. Nb1 Ba2 23. Rxc7 Rxc7 24. Rxc7 Qxc7 25. Nc3 Bc4 26. Qg4 Bd3 27. h4 h6 28. Qf4 Qxf4 29. exf4 g5 30. fxg5 hxg5 31. hxg5 Kg6 32. d5 exd5 33. Nxd5 Kxg5 34. f3 Kf5 35. Kf2 Ke5 36. Nb4 Bb5 37. Ke3 exf3 38. gxf3 a5 39. Na2 Kd5 40. Nc3+ Kc4 41. Nxb5 Kxb5 42. Kd4 Ka4 43. Kc4 f6 44. f4 f5 45. Kd5 Kb3 46. Ke5 a4 47. Kxf5 Kxb2 48. Ke4 Kxa3 49. f5 Kb3 50. f6 a3 51. f7 a2 52. f8Q a1Q 53. Qf7+ Kb4 54. Qe7+ Kb5 55. Qd7+ Ka6 56. Qc8+ Kb5 57. Qd7+ Kb4 58. Qe7+ Kc4 59. Qc7+ Kb5 1/2-1/2

[Event "Saint Louis Winter IM"]
[Site "Saint Louis"]
[Date "2018.02.08"]
[Round "1"]
[White "Zhou, Qiyu"]
[Black "Matsenko, Sergei"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2230"]
[BlackElo "2561"]
[PlyCount "90"]
[EventDate "2018.02.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "4"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nc6 6. a3 Ba5 7. Nge2 Nge7 8. 0-0 0-0 9. Na4 Nf5 10. c3 Nce7 11. b4 Bb6 12. Bf4 Ng6 13. Nxb6 axb6 14. Qd2 Nd6 15. Ng3 Be6 16. Rfe1 Qd7 17. h3 Rfe8 18. Kh2 f6 19. Nh5 Nxf4 20. Qxf4 Bf7 21. Qh4 Bg6 22. Red1 Qf7 23. Ng3 Bxd3 24. Rxd3 Qg6 25. Rf3 b5 26. Rf4 Kh8 27. Qg4 Qxg4 28. hxg4 h6 29. Rf3 Nc4 30. Rd3 Kg8 31. Rdd1 Kf7 32. Ra2 g6 33. Kg1 c6 34. Kf1 Ra4 35. Re1 Rxe1+ 36. Kxe1 Nxa3 37. Ke2 Nc4 38. Rc2 Ra1 39. Nf1 Na3 40. Rb2 Rc1 41. Rb3 Rc2+ 42. Kd3 Ra2 43. Ng3 Nc4 44. Nf1 Rxf2 45. Rb1 Rxg2 0-1

[Event "Pan American Intercollegiate-chT"]
[Site "Columbus"]
[Date "2017.12.29"]
[Round "4.2"]
[White "Matsenko, Sergei"]
[Black "Swiercz, Dariusz"]
[Result "0-1"]
[ECO "E07"]
[WhiteElo "2546"]
[BlackElo "2649"]
[PlyCount "152"]
[EventDate "2017.12.27"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Texas Tech Univ"]
[BlackTeam "St Louis Univ"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. 0-0 c6 8. Bf4 Nbd7 9. Qb3 a5 10. Rc1 Ne4 11. Nc3 g5 12. Be3 Nd6 13. c5 Nc4 14. Na4 Nxe3 15. Qxe3 g4 16. Nd2 Bg5 17. Qc3 e5 18. dxe5 Qe7 19. Rd1 Qxe5 20. e4 Qxc3 21. bxc3 Bxd2 22. Rxd2 dxe4 23. Bxe4 Nf6 24. Bg2 Bf5 25. Rad1 Rae8 26. f3 Re5 27. fxg4 Nxg4 28. h3 Ne3 29. Re1 Rfe8 30. Kh2 h5 31. Bf3 Bg6 32. Kg1 Kg7 33. Ree2 Bf5 34. h4 Bg4 35. Bxg4 Nxg4 36. Rxe5 Rxe5 37. Kg2 Kg6 38. Rb2 f6 39. a3 Kf5 40. Rxb7 Re2+ 41. Kg1 Re1+ 42. Kg2 Re2+ 43. Kg1 Ke4 44. Rb2 Re1+ 45. Kg2 Ne3+ 46. Kf2 Rf1+ 47. Ke2 Rg1 48. c4 Rg2+ 49. Ke1 Nc2+ 50. Kd1 Ne3+ 51. Ke1 Rxg3 52. Nc3+ Kd3 53. Ne2 Rf3 54. Rd2+ Kxc4 55. Nd4 Ng2+ 56. Ke2 Rxa3 57. Nxc6 Kxc5 58. Rc2+ Kd5 59. Ne7+ Ke6 60. Nc6 Nf4+ 61. Ke1 Kd5 62. Ne7+ Ke4 63. Rc4+ Kf3 64. Nf5 Rd3 65. Nd4+ Kg3 66. Nc6 Rd5 67. Ra4 f5 68. Ra3+ Kxh4 69. Nxa5 Rc5 70. Nb3 Re5+ 71. Kf2 Nd3+ 72. Kf3 f4 73. Ra4 Re3+ 74. Kg2 Ne1+ 75. Kf2 Rxb3 76. Kxe1 Kg3 0-1

[Event "Carlos Torre Memorial op 29th"]
[Site "Merida"]
[Date "2017.12.18"]
[Round "8"]
[White "Gomez Garrido, Camilo Ernesto"]
[Black "Matsenko, Sergei"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "2515"]
[BlackElo "2546"]
[PlyCount "70"]
[EventDate "2017.12.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd7 7. 0-0 Nc6 8. Nb3 a6 9. Nbxd4 Nxd4 10. Nxd4 Qc7 11. Bb3 Bd6 12. Re1 Ne7 13. h3 0-0 14. c3 Ng6 15. Bc2 Bd7 16. Qh5 Qc5 17. Qxc5 Bxc5 18. Nb3 Ba7 19. Be4 Rab8 20. Be3 Bxe3 21. Rxe3 Rfc8 22. Rd1 Bc6 23. Bxc6 Rxc6 24. Red3 Kf8 25. Rd4 Ne5 26. Nd2 Ke7 27. f4 Nd7 28. Nc4 Rc7 29. Ne3 h5 30. f5 Nf6 31. fxe6 fxe6 32. Re1 Rd7 33. Nf5+ Kf7 34. Nd6+ Ke7 35. Nf5+ Kf7 1/2-1/2

[Event "Carlos Torre Memorial op 29th"]
[Site "Merida"]
[Date "2017.12.18"]
[Round "7"]
[White "Matsenko, Sergei"]
[Black "Vorontsov, Pavlo"]
[Result "1/2-1/2"]
[ECO "E97"]
[WhiteElo "2546"]
[BlackElo "2539"]
[PlyCount "55"]
[EventDate "2017.12.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. 0-0 Nc6 8. dxe5 dxe5 9. Bg5 Bg4 10. Qxd8 Nxd8 11. Bxf6 Bxf6 12. Nd5 Kg7 13. Nxc7 Rc8 14. Nd5 Bxf3 15. gxf3 Ne6 16. Kg2 Nf4+ 17. Nxf4 exf4 18. Rad1 Rfd8 19. b3 Rxd1 20. Rxd1 Rd8 21. Rd5 Be7 22. Kf1 Kf8 23. Ke1 Ke8 24. Bf1 b6 25. Bh3 Bb4+ 26. Ke2 Ke7 27. Kd3 f6 28. Be6 1/2-1/2

[Event "Carlos Torre Memorial op 29th"]
[Site "Merida"]
[Date "2017.12.17"]
[Round "6"]
[White "Torres Rosas, Luis Carlos"]
[Black "Matsenko, Sergei"]
[Result "0-1"]
[ECO "E39"]
[WhiteElo "2388"]
[BlackElo "2546"]
[PlyCount "110"]
[EventDate "2017.12.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 0-0 6. a3 Bxc5 7. Nf3 b6 8. Bg5 Bb7 9. e4 Be7 10. Rd1 h6 11. Bh4 Nh5 12. Bxe7 Qxe7 13. Be2 Rc8 14. 0-0 Nf6 15. Rd2 d6 16. Rfd1 Ne8 17. Nd4 Nc6 18. Nxc6 Bxc6 19. b4 Qf6 20. Qd3 Rab8 21. Qe3 Rd8 22. f4 Qe7 23. Bf3 Rbc8 24. Ne2 Bb7 25. Rc1 Rd7 26. Rdc2 Ba6 27. e5 Rdc7 28. Qd4 f6 29. exf6 Nxf6 30. Ng3 d5 31. c5 bxc5 32. Rxc5 Rxc5 33. Rxc5 Rxc5 34. bxc5 Bb7 35. Qb4 Qc7 36. f5 a5 37. Qb5 e5 38. Nh5 Nd7 39. c6 Qxc6 40. Qxa5 e4 41. Be2 Kh7 42. Qe1 Qc5+ 43. Kh1 Qxa3 44. h3 Qe3 45. Qf1 Qd4 46. Nf4 Nf6 47. Bh5 Qb2 48. Bg6+ Kh8 49. Ne6 d4 50. Qf4 e3 51. Qb8+ Ng8 52. Qg3 e2 53. Qe1 d3 54. Bh5 Nf6 55. Qg3 e1Q+ 0-1

[Event "Carlos Torre Memorial op 29th"]
[Site "Merida"]
[Date "2017.12.16"]
[Round "4"]
[White "Bruzon Batista, Lazaro"]
[Black "Matsenko, Sergei"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2672"]
[BlackElo "2546"]
[PlyCount "73"]
[EventDate "2017.12.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. b3 Be7 5. Bb2 0-0 6. Bg2 b6 7. 0-0 Bb7 8. cxd5 Nxd5 9. d4 Nd7 10. Re1 N5f6 11. Nc3 Ne4 12. Qc2 Nxc3 13. Bxc3 c5 14. Ng5 Bxg5 15. Bxb7 Rb8 16. Be4 f5 17. Bg2 cxd4 18. Bxd4 Rc8 19. Qb2 Bf6 20. Rad1 Qc7 21. e4 Bxd4 22. Qxd4 Nf6 23. exf5 exf5 24. Bf3 Rfd8 25. Qe3 Re8 26. Qg5 Qc5 27. Qf4 a5 28. h4 Rxe1+ 29. Rxe1 Re8 30. Rc1 Qe5 31. Qd2 h6 32. Kg2 Kh7 33. Rc4 Ne4 34. Qe3 Re6 35. Rd4 b5 36. Bxe4 fxe4 37. Rd2 1/2-1/2

[Event "Carlos Torre Memorial op 29th"]
[Site "Merida"]
[Date "2017.12.16"]
[Round "5"]
[White "Matsenko, Sergei"]
[Black "Cordova, Emilio"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "2546"]
[BlackElo "2587"]
[PlyCount "94"]
[EventDate "2017.12.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 b6 4. g3 Bb7 5. Bg2 d6 6. 0-0 g6 7. d4 cxd4 8. Qxd4 Bg7 9. Rd1 Nbd7 10. Be3 Rc8 11. Rac1 0-0 12. Qh4 a6 13. b3 Re8 14. Bh3 Ba8 15. g4 b5 16. g5 Nh5 17. Qg4 e6 18. Ne4 Bxe4 19. Qxe4 bxc4 20. bxc4 Nc5 21. Qc2 Bf8 22. Bg4 Ng7 23. Bd4 Qc7 24. Ba1 Rb8 25. h4 Rb4 26. Bh3 e5 27. Nh2 Nce6 28. Ng4 Nh5 29. e3 Qa7 30. a3 Rbb8 31. Rb1 Rxb1 32. Rxb1 h6 33. Nxh6+ Bxh6 34. gxh6 Nc5 35. Qd1 Qe7 36. Bg2 Kh7 37. Bc3 Qxh4 38. Qd5 Re6 39. Rb8 Nd7 40. Qb7 Rf6 41. Qxd7 Qxf2+ 42. Kh2 Qg3+ 43. Kh1 Qxe3 44. Rf8 Qxh6 45. Rxf7+ Ng7+ 46. Kg1 Qc1+ 47. Kh2 Qf4+ 0-1

[Event "Carlos Torre Memorial op 29th"]
[Site "Merida"]
[Date "2017.12.15"]
[Round "3"]
[White "Matsenko, Sergei"]
[Black "Fernandez Cardoso, Alexey"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "2546"]
[BlackElo "2453"]
[PlyCount "67"]
[EventDate "2017.12.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. Nf3 Nbd7 6. Qc2 Bd6 7. Bd3 dxc4 8. Bxc4 b5 9. Be2 Bb7 10. 0-0 0-0 11. Rd1 Qb8 12. e4 e5 13. g3 Re8 14. dxe5 Nxe5 15. Nh4 Bc5 16. Bf4 Qc8 17. Nf5 Ng6 18. Bd6 Bb6 19. Bf3 c5 20. Nd5 Nxd5 21. exd5 c4 22. a4 a6 23. Re1 Qd7 24. Bg4 Qd8 25. Rxe8+ Qxe8 26. Qc3 f6 27. Re1 Qd8 28. Ne7+ Kh8 29. Nxg6+ hxg6 30. Be6 Qxd6 31. Re4 Bxf2+ 32. Kxf2 g5 33. Qf3 Qc5+ 34. Kg2 1-0

[Event "Carlos Torre Memorial op 29th"]
[Site "Merida"]
[Date "2017.12.14"]
[Round "2"]
[White "Elias Reyes, Jorge Roberto"]
[Black "Matsenko, Sergei"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "2335"]
[BlackElo "2546"]
[PlyCount "83"]
[EventDate "2017.12.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c6 3. Nf3 d5 4. Bg2 Bg4 5. cxd5 Bxf3 6. Bxf3 cxd5 7. Nc3 e6 8. d4 Nc6 9. e3 Be7 10. Bd2 0-0 11. 0-0 Rc8 12. Qe2 Qd7 13. Rac1 a6 14. Rfd1 b5 15. a3 Qa7 16. Na2 Qb6 17. Bg2 Rc7 18. Bf1 Ne4 19. Be1 Rfc8 20. f3 Nd6 21. g4 Nc4 22. Bg3 Rd7 23. Rc2 Bd6 24. Bxd6 Rxd6 25. f4 Rd7 26. Nc1 Rdc7 27. Qf2 Nd6 28. Bd3 Na5 29. Rxc7 Qxc7 30. Ne2 Nac4 31. Ng3 Qe7 32. g5 g6 33. Rc1 a5 34. Qe1 Nxb2 35. Bxb5 Rxc1 36. Qxc1 Nxb5 37. Qxb2 Nxa3 38. Qb8+ Qf8 39. Qa7 Nc4 40. e4 Qa3 41. Qb8+ Kg7 42. h4 0-1

