[Event "Plzen Calliditas op"]
[Site "Plzen"]
[Date "2023.08.26"]
[Round "9"]
[White "Mametev, Artem"]
[Black "Velickov, Dominik"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "2035"]
[BlackElo "1376"]
[PlyCount "51"]
[EventDate "2023.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Bg7 7. Bc4 Qa5 8. 0-0 0-0 9. Bb3 d6 10. h3 Bd7 11. Re1 Rfe8 12. Qe2 Rac8 13. Rad1 Nxd4 14. Bxd4 Bc6 15. Nd5 Bxd5 16. exd5 Nd7 17. Bxg7 Kxg7 18. c3 a6 19. Rd4 Nc5 20. Qd2 Nd7 21. Rh4 Nf8 22. Qh6+ Kg8 23. Rhe4 Qd8 24. h4 Nd7 25. h5 gxh5 26. Bc2 1-0

[Event "Plzen Calliditas op"]
[Site "Plzen"]
[Date "2023.08.25"]
[Round "8"]
[White "Mutinsky, Jakub"]
[Black "Mametev, Artem"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1658"]
[BlackElo "2035"]
[PlyCount "46"]
[EventDate "2023.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bg5 Ne4 4. Bf4 c5 5. e3 Qb6 6. Qc1 Nc6 7. c3 f6 8. Nbd2 g5 9. Bg3 h5 10. h3 Nxg3 11. fxg3 Qc7 12. Kf2 h4 13. g4 Qg3+ 14. Ke2 e5 15. dxc5 Bxc5 16. Qc2 e4 17. Nd4 Ne5 18. b4 Bxd4 19. cxd4 Nxg4 20. hxg4 Bxg4+ 21. Nf3 exf3+ 22. Kd2 Qf2+ 23. Kc1 Rc8 0-1

[Event "Plzen Calliditas op"]
[Site "Plzen"]
[Date "2023.08.24"]
[Round "7"]
[White "Mametev, Artem"]
[Black "Hladun, Bartlomiej"]
[Result "1/2-1/2"]
[ECO "B35"]
[WhiteElo "2035"]
[BlackElo "1632"]
[PlyCount "97"]
[EventDate "2023.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 Re8 9. f3 e6 10. f4 d5 11. e5 Nd7 12. Qf3 a6 13. 0-0-0 f6 14. Nxe6 Ndxe5 15. fxe5 Bxe6 16. exf6 Qxf6 17. Qxf6 Bxf6 18. Nxd5 Be5 19. Nb6 Rad8 20. Rxd8 Nxd8 21. Bxe6+ Rxe6 22. Rd1 Nf7 23. Bg1 Bf4+ 24. Kb1 Nd6 25. g3 Bg5 26. c3 h5 27. Nd5 Nc4 28. b3 Nd2+ 29. Kc2 Nf3 30. h4 Bh6 31. Nf4 Bxf4 32. gxf4 Nxh4 33. Rd8+ Kf7 34. Rd7+ Kf6 35. Rxb7 Nf3 36. Bc5 h4 37. Rh7 Kf5 38. a4 Kg4 39. b4 h3 40. b5 axb5 41. axb5 Nh4 42. Be7 Nf5 43. Bc5 Kg3 44. b6 Nd6 45. Bxd6 Rxd6 46. b7 Rb6 47. Rg7 Kxf4 48. Rxg6 Rxb7 49. Rh6 1/2-1/2

[Event "Plzen Calliditas op"]
[Site "Plzen"]
[Date "2023.08.23"]
[Round "6"]
[White "Kubat, Miroslav"]
[Black "Mametev, Artem"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "1922"]
[BlackElo "2035"]
[PlyCount "85"]
[EventDate "2023.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Nge2 g6 4. g3 Bg7 5. Bg2 Nc6 6. d3 e6 7. 0-0 Nge7 8. Be3 Nd4 9. Qd2 0-0 10. Rab1 Rb8 11. f4 b6 12. g4 f5 13. h3 Bb7 14. Ng3 d5 15. e5 Ndc6 16. Nce2 d4 17. Bf2 Bh6 18. g5 Bg7 19. c3 Qd7 20. cxd4 cxd4 21. b4 a6 22. Rfc1 Rfd8 23. Qb2 b5 24. Nf1 Bf8 25. Nd2 Nd5 26. a3 Nb6 27. Nb3 Na4 28. Qa1 Bxb4 29. axb4 Nxb4 30. Bxb7 Qxb7 31. Na5 Qf3 32. Rxb4 Qxe2 33. Nc6 Qxd3 34. Nxb8 Nc3 35. Re1 Qxh3 36. Qb2 Qg4+ 37. Kh2 Rxb8 38. Rxd4 Ne4 39. Rdxe4 fxe4 40. Rxe4 Rd8 41. Rd4 Rxd4 42. Qxd4 Qe2 43. Qd8+ 1-0

[Event "Plzen Calliditas op"]
[Site "Plzen"]
[Date "2023.08.22"]
[Round "5"]
[White "Mametev, Artem"]
[Black "Eret, Matous"]
[Result "0-1"]
[ECO "C61"]
[WhiteElo "2035"]
[BlackElo "2321"]
[PlyCount "86"]
[EventDate "2023.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. 0-0 Bc5 6. d3 c6 7. Bc4 h5 8. Qf3 Qf6 9. Qxf6 Nxf6 10. a4 d5 11. exd5 cxd5 12. Re1+ Be6 13. Bb3 a5 14. Bf4 Kd7 15. Na3 Ng4 16. Nb5 Rac8 17. Re2 Nh6 18. Rae1 Nf5 19. Re5 Ne7 20. R5e2 h4 21. h3 Rh5 22. c3 Nc6 23. Bd2 g5 24. Bd1 Rh7 25. Bxg5 Rg8 26. cxd4 Rxg5 27. dxc5 Bxh3 28. f4 Rg3 29. Re3 Rxg2+ 30. Kh1 Rg3 31. Rxg3 hxg3 32. Kg1 Bf5 33. Kg2 Nb4 34. Nd6 Nxd3 35. Re5 Nxe5 36. fxe5 Be4+ 37. Kxg3 Ke6 38. Nxb7 Kxe5 39. Nxa5 Rg7+ 40. Kf2 Rg2+ 41. Ke1 Rxb2 42. Be2 Kd4 43. c6 Ke3 0-1

[Event "Plzen Calliditas op"]
[Site "Plzen"]
[Date "2023.08.21"]
[Round "3"]
[White "Mametev, Artem"]
[Black "Hurtak, Otto"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2035"]
[BlackElo "1949"]
[PlyCount "97"]
[EventDate "2023.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e5 4. Bxc6 dxc6 5. 0-0 Bd6 6. h3 Ne7 7. c3 0-0 8. d4 cxd4 9. cxd4 exd4 10. Nxd4 Ng6 11. Be3 Qe7 12. Nc3 f5 13. exf5 Bxf5 14. Nxf5 Rxf5 15. Qd4 Bc5 16. Qc4+ Qf7 17. Qxf7+ Kxf7 18. Ne4 Be7 19. Rad1 Rd5 20. Rxd5 cxd5 21. Nc3 Rd8 22. Rd1 Bf6 23. Rxd5 Rxd5 24. Nxd5 Bxb2 25. Bxa7 Ke6 26. Ne3 Ne5 27. Kf1 Nc6 28. Bb6 Bd4 29. Bxd4 Nxd4 30. Ke1 b5 31. Kd2 b4 32. Nc2 Nc6 33. Kd3 Kd5 34. f4 Kc5 35. g4 g6 36. Ne3 Nd4 37. f5 gxf5 38. Nxf5 Nb5 39. h4 Kd5 40. Ng3 Ke5 41. Kc4 Nc3 42. a3 bxa3 43. Kxc3 Kf4 44. g5 Kg4 45. Kb3 Kxh4 46. Ne4 Kg4 47. Kxa3 Kf5 48. Nf6 Kxg5 49. Nxh7+ 1/2-1/2

[Event "Plzen Calliditas op"]
[Site "Plzen"]
[Date "2023.08.21"]
[Round "4"]
[White "Soural, Jan"]
[Black "Mametev, Artem"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "2210"]
[BlackElo "2035"]
[PlyCount "72"]
[EventDate "2023.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. Be2 e5 7. d5 a5 8. Bg5 h6 9. Be3 Ng4 10. Bd2 f5 11. h3 Nf6 12. exf5 gxf5 13. Qc1 f4 14. g3 e4 15. Nh4 e3 16. fxe3 fxg3 17. Ng6 g2 18. Rg1 Bxh3 19. Qc2 Ng4 20. 0-0-0 Nf2 21. Nxf8 Qxf8 22. Be1 Nxd1 23. Nxd1 Nd7 24. Nf2 Bf5 25. e4 Bh7 26. Rxg2 Kh8 27. Bg4 Ne5 28. Bf5 Qe8 29. Bxh7 Kxh7 30. Bc3 Qh5 31. Qd1 Qxd1+ 32. Kxd1 Bh8 33. Ke2 Ng6 34. Kd2 Bxc3+ 35. Kxc3 Rf8 36. Kd2 Nh4 0-1

[Event "Plzen Calliditas op"]
[Site "Plzen"]
[Date "2023.08.20"]
[Round "2"]
[White "Sladek, Jaroslav"]
[Black "Mametev, Artem"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1840"]
[BlackElo "2035"]
[PlyCount "64"]
[EventDate "2023.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. b4 cxb4 3. d4 Nf6 4. e5 Nd5 5. Bc4 Nb6 6. Bb3 e6 7. a3 d5 8. axb4 Bxb4+ 9. c3 Be7 10. Ba3 Nc6 11. f4 Bxa3 12. Nxa3 Na5 13. Nb5 Nbc4 14. Nf3 Bd7 15. Nd6+ Nxd6 16. exd6 Bc6 17. Bc2 Nc4 18. Ne5 Ne3 19. Qe2 Nxc2+ 20. Qxc2 Qxd6 21. 0-0 f6 22. Ng4 0-0 23. Rf3 Be8 24. Rh3 Bg6 25. Qd2 b5 26. Re1 a5 27. Qe2 b4 28. cxb4 axb4 29. Rg3 Ra3 30. Qf2 Rxg3 31. Qxg3 Qb6 32. Qe3 b3 0-1

[Event "Plzen Calliditas op"]
[Site "Plzen"]
[Date "2023.08.19"]
[Round "1"]
[White "Mametev, Artem"]
[Black "Stepanek, Vit"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2035"]
[BlackElo "1564"]
[PlyCount "55"]
[EventDate "2023.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 dxe4 4. dxe4 Nf6 5. Ngf3 Bg4 6. h3 Bxf3 7. Qxf3 Nbd7 8. g4 h6 9. Bg2 e6 10. 0-0 Qc7 11. a4 Rd8 12. a5 Be7 13. Nc4 g5 14. Be3 c5 15. Rad1 b5 16. axb6 axb6 17. e5 Nd5 18. Nd6+ Bxd6 19. exd6 Qb8 20. Rxd5 exd5 21. Qxd5 0-0 22. Bxg5 hxg5 23. Qxg5+ Kh8 24. Qh6+ Kg8 25. Be4 f5 26. Bd5+ Rf7 27. Qg6+ Kh8 28. Bxf7 1-0

[Event "Pardubice Czech op-E 34th"]
[Site "Pardubice"]
[Date "2023.07.14"]
[Round "2"]
[White "Helmer, Jan"]
[Black "Mametev, Artem"]
[Result "1/2-1/2"]
[ECO "E97"]
[WhiteElo "2123"]
[BlackElo "1991"]
[PlyCount "94"]
[EventDate "2023.07.13"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Puzzle Rush"]
[BlackTeam "Kolemjdouci Juniors"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Nh5 10. Re1 f5 11. Nd2 Nf4 12. Bf1 fxe4 13. Ndxe4 a5 14. Ba3 axb4 15. Bxb4 b6 16. a4 Nf5 17. g3 Nh5 18. a5 bxa5 19. Rxa5 Rxa5 20. Bxa5 Nd4 21. Bg2 Nf6 22. c5 Bg4 23. Qa4 Nxe4 24. Nxe4 Qe7 25. cxd6 cxd6 26. Bb4 Rd8 27. Re3 Qf8 28. Qa6 Ra8 29. Qd3 Ra1+ 30. Re1 Nf3+ 31. Bxf3 Rxe1+ 32. Bxe1 Qxf3 33. Qxf3 Bxf3 34. Nxd6 Bxd5 35. Nb5 Kf7 36. Nc3 Bf3 37. Nb1 Ke6 38. Bc3 Kd5 39. Nd2 Be2 40. f4 h6 41. Kf2 Bd1 42. Ke1 Bg4 43. Kf2 g5 44. fxe5 Bxe5 45. Bxe5 Kxe5 46. Ke3 Be6 47. Nf3+ Kf6 1/2-1/2

[Event "Klatovy op-A 29th"]
[Site "Klatovy"]
[Date "2023.07.09"]
[Round "9"]
[White "Mametev, Artem"]
[Black "Pecka, Jan"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1991"]
[BlackElo "2054"]
[PlyCount "57"]
[EventDate "2023.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 b4 12. Nc2 a5 13. Qf3 Bg5 14. h4 Bh6 15. g4 Bf4 16. Nxf4 exf4 17. Qxf4 0-0 18. Be2 Be6 19. Rd1 Ne5 20. Ne3 b3 21. axb3 Rb8 22. c5 Bxb3 23. Rxd6 Qe8 24. h5 h6 25. g5 hxg5 26. Qxg5 f6 27. Qg3 Kh8 28. Nf5 Rg8 29. Qg6 1-0

[Event "Klatovy op-A 29th"]
[Site "Klatovy"]
[Date "2023.07.08"]
[Round "8"]
[White "Mametev, Artem"]
[Black "Stary, Vojtech"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1991"]
[BlackElo "1752"]
[PlyCount "45"]
[EventDate "2023.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 g6 2. d4 Nf6 3. e5 Nh5 4. Be2 Ng7 5. Nf3 d5 6. 0-0 Bg4 7. c4 c6 8. cxd5 cxd5 9. Nc3 e6 10. Qb3 Qd7 11. Bg5 Bxf3 12. Bxf3 Nc6 13. Rfd1 Nf5 14. Bxd5 Na5 15. Ne4 Be7 16. Qc3 Qxd5 17. Bxe7 Qxe4 18. Bf6 0-0 19. Qxa5 Nxd4 20. Qd2 Ne2+ 21. Kh1 Nf4 22. f3 Qa4 23. b3 1-0

[Event "Klatovy op-A 29th"]
[Site "Klatovy"]
[Date "2023.07.07"]
[Round "7"]
[White "Kupsa, Matej"]
[Black "Mametev, Artem"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2145"]
[BlackElo "1991"]
[PlyCount "111"]
[EventDate "2023.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 d5 2. f4 Nf6 3. Nf3 Bf5 4. e3 e6 5. Be2 Bd6 6. 0-0 0-0 7. Nbd2 Nbd7 8. Ne5 Ne4 9. g4 Nxd2 10. Bxd2 Be4 11. Be1 Nxe5 12. fxe5 Be7 13. Bd3 Bg5 14. Qe2 Bxd3 15. Qxd3 Bh4 16. Rf4 Bxe1 17. Rxe1 Qh4 18. Ref1 f6 19. exf6 Rxf6 20. Rxf6 gxf6 21. Qe2 Kf7 22. Rf2 Rg8 23. Rg2 c6 24. Kf1 h5 25. gxh5 Qh3 26. h6 Rxg2 27. Qxg2 Qxh6 28. Qg3 Qh5 29. Ke1 e5 30. dxe5 fxe5 31. Kd2 c5 32. Qg2 e4 33. Qg3 b6 34. Qf4+ Ke6 35. c4 Kd7 36. h4 a6 37. a4 Ke6 38. Qc7 Qxh4 39. Qxb6+ Kd7 40. Qb7+ Ke8 41. Qc6+ Kf7 42. Qxd5+ Ke8 43. Qxc5 Qf2+ 44. Kc3 Qe1+ 45. Kd4 Qd2+ 46. Kxe4 Qc2+ 47. Kd5 Qxb2 48. Qc8+ Ke7 49. Qe6+ Kd8 50. Qd6+ Kc8 51. Qxa6+ Kd8 52. Qd6+ Kc8 53. a5 Qg2+ 54. e4 Qe2 55. Qe6+ Kd8 56. Kc6 1-0

[Event "Klatovy op-A 29th"]
[Site "Klatovy"]
[Date "2023.07.06"]
[Round "6"]
[White "Mametev, Artem"]
[Black "Hladky, Tadeas"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "1991"]
[BlackElo "2046"]
[PlyCount "53"]
[EventDate "2023.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nf6 6. exd5 Qxd5 7. Nb5 Qd8 8. Nc4 Nd5 9. Ne3 a6 10. Nxd5 exd5 11. Nd4 Bd6 12. Bd3 0-0 13. 0-0 Nc6 14. Nf5 Bxf5 15. Bxf5 Qf6 16. Bd3 Rad8 17. Qh5 h6 18. Qf5 Qxf5 19. Bxf5 Rfe8 20. Bd2 Nd4 21. Bd3 Ne2+ 22. Bxe2 Rxe2 23. Rad1 Be5 24. c3 d4 25. Rfe1 Rxe1+ 26. Bxe1 Bf6 27. Kf1 1/2-1/2

[Event "Klatovy op-A 29th"]
[Site "Klatovy"]
[Date "2023.07.05"]
[Round "5"]
[White "Pirklova, Hana"]
[Black "Mametev, Artem"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2085"]
[BlackElo "1991"]
[PlyCount "130"]
[EventDate "2023.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 Nge7 7. Na3 cxd4 8. Nb5 Nf5 9. Nbxd4 Nfxd4 10. cxd4 Bb4+ 11. Bd2 Qa5 12. a3 Bxd2+ 13. Qxd2 Qxd2+ 14. Kxd2 Na5 15. Ke3 b5 16. Nd2 Nc4+ 17. Bxc4 bxc4 18. b3 c3 19. Nb1 Rb8 20. b4 c2 21. Nc3 Ke7 22. Rhc1 a5 23. bxa5 Rhc8 24. Rxc2 Rb3 25. Kd2 Ra8 26. Ne2 Rxa5 27. Rc3 Rb2+ 28. Ke3 Bb5 29. Nc1 Bc4 30. Nd3 Bxd3 31. Rxd3 f6 32. Rc1 fxe5 33. dxe5 Ra2 34. Rc7+ Kf8 35. Rcc3 Ra4 36. Rc8+ Kf7 37. Rc7+ Kg6 38. f4 Rxg2 39. Re7 Rxh2 40. Rd1 Rh3+ 41. Ke2 Re4+ 42. Kf2 Rxf4+ 43. Kg2 Rxa3 44. Rxe6+ Kf5 45. Re7 Rg4+ 46. Kh2 Ke4 47. e6 Rh4+ 48. Kg2 Rg4+ 49. Kh2 Rg6 50. Rf7 Rxe6 51. Rxg7 Rh6+ 52. Kg2 Rg6+ 53. Rxg6 hxg6 54. Kf2 g5 55. Re1+ Kf4 56. Rd1 Ra2+ 57. Kg1 Ke4 58. Re1+ Kf3 59. Re5 g4 60. Rf5+ Kg3 61. Kf1 d4 62. Rd5 Kf3 63. Rf5+ Ke4 64. Rg5 d3 65. Rxg4+ Kf3 0-1

[Event "Klatovy op-A 29th"]
[Site "Klatovy"]
[Date "2023.07.04"]
[Round "4"]
[White "Mametev, Artem"]
[Black "Lhotsky, Zdenek"]
[Result "1-0"]
[ECO "B86"]
[WhiteElo "1991"]
[BlackElo "1840"]
[PlyCount "49"]
[EventDate "2023.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 Nbd7 7. 0-0 e6 8. Bb3 Nc5 9. f4 Qc7 10. f5 e5 11. Nde2 Ncxe4 12. Nxe4 Nxe4 13. Be3 Nf6 14. Nc3 Bd7 15. Nd5 Nxd5 16. Bxd5 Bc6 17. f6 gxf6 18. Rxf6 Bxd5 19. Qxd5 Bg7 20. Rxd6 0-0 21. Rf1 Rad8 22. Rxd8 Rxd8 23. Rxf7 Qxf7 24. Qxd8+ Bf8 25. Bh6 1-0

[Event "Klatovy op-A 29th"]
[Site "Klatovy"]
[Date "2023.07.03"]
[Round "3"]
[White "Ret, Adam Josef"]
[Black "Mametev, Artem"]
[Result "1-0"]
[ECO "E67"]
[WhiteElo "2123"]
[BlackElo "1991"]
[PlyCount "173"]
[EventDate "2023.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. Nf3 d6 6. d4 Nbd7 7. 0-0 e5 8. e3 c6 9. b3 Re8 10. Bb2 Qe7 11. Qc2 a6 12. Ba3 Rb8 13. Rad1 c5 14. dxe5 Nxe5 15. Nxe5 Qxe5 16. Bb2 Qe7 17. Rd2 Bf5 18. Qd1 Rbd8 19. Qa1 Be6 20. Ne2 Nh5 21. Bxg7 Nxg7 22. Bf3 b5 23. cxb5 axb5 24. Nc3 b4 25. Ne4 Kh8 26. Rfd1 Bg4 27. Bxg4 Qxe4 28. Bh3 Qe7 29. a3 bxa3 30. Qxa3 Ne6 31. Qa6 Ng5 32. Bg2 Ne4 33. Bxe4 Qxe4 34. Rxd6 Rxd6 35. Qxd6 c4 36. bxc4 Qxc4 37. Qd4+ Qxd4 38. exd4 Kg7 39. Kg2 Kf6 40. Rd3 Ra8 41. Kf3 Ke6 42. Re3+ Kd6 43. g4 Ra4 44. Ke4 f5+ 45. gxf5 gxf5+ 46. Kxf5 Rxd4 47. Rh3 Rd5+ 48. Kg4 Ke6 49. Rxh7 Kf6 50. f4 Kg6 51. Rc7 Rg5+ 52. Kf3 Rb5 53. Rc8 Kf5 54. Rf8+ Kg6 55. Kg4 Rb2 56. h3 Rg2+ 57. Kf3 Ra2 58. Rg8+ Kf6 59. Rg2 Ra3+ 60. Kg4 Ra7 61. Rd2 Rg7+ 62. Kf3 Rh7 63. Rh2 Kf5 64. h4 Ra7 65. Re2 Ra1 66. Re5+ Kf6 67. Kg4 Rg1+ 68. Kh5 Rf1 69. Re4 Kf5 70. Re8 Kf6 71. Kh6 Kf7 72. Re4 Rb1 73. h5 Kf6 74. Ra4 Rb6 75. Ra5 Rb7 76. Rg5 Rb4 77. Rg8 Kf7 78. Rg4 Kf6 79. Kh7 Kf5 80. Rg7 Kxf4 81. h6 Kf5 82. Rf7+ Ke6 83. Kg7 Rg4+ 84. Kf8 Rh4 85. h7 Rh1 86. Kg8 Rh2 87. Rg7 1-0

[Event "Klatovy op-A 29th"]
[Site "Klatovy"]
[Date "2023.07.02"]
[Round "2"]
[White "Mametev, Artem"]
[Black "Folk, Petr"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1991"]
[BlackElo "2131"]
[PlyCount "136"]
[EventDate "2023.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 b4 12. Nc2 a5 13. Qf3 Be6 14. Rd1 a4 15. b3 axb3 16. axb3 Ra2 17. Qd3 0-0 18. Be2 Bg5 19. 0-0 Qa5 20. Ra1 Nd4 21. Ndxb4 Nxe2+ 22. Qxe2 Qxb4 23. Rxa2 Qxb3 24. Ra3 Qxc4 25. Qxc4 Bxc4 26. Rd1 Rb8 27. Ne3 Bxe3 28. Rxe3 Kf8 29. h4 Ke7 30. Rc3 Rb4 31. Ra1 Ke6 32. Ra8 g6 33. h5 gxh5 34. Rh8 Be2 35. f3 Kf6 36. Rxh7 Kg6 37. Rh8 Rd4 38. Rcc8 d5 39. Rcg8+ Kf6 40. Rh6+ Ke7 41. Rxh5 Rxe4 42. Rgg5 f6 43. fxe4 fxg5 44. Rxg5 Kf6 45. Rf5+ Ke6 46. Rf2 Bg4 47. exd5+ Kxd5 48. Rd2+ Ke4 49. Kf2 Kf4 50. Rd8 Ke4 51. Kg3 Be2 52. Kh4 Ke3 53. g4 e4 54. g5 Kf2 55. Rf8+ Kg2 56. g6 e3 57. Re8 Kf2 58. Rf8+ Kg2 59. g7 Bc4 60. Re8 Kf2 61. Rf8+ Kg2 62. g8Q+ Bxg8 63. Rxg8+ Kf2 64. Rf8+ Kg2 65. Rg8+ Kf2 66. Kh3 e2 67. Rg2+ Kf1 68. Rxe2 Kxe2 1/2-1/2

[Event "Klatovy op-A 29th"]
[Site "Klatovy"]
[Date "2023.07.01"]
[Round "1"]
[White "Neuman, Petr"]
[Black "Mametev, Artem"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "2400"]
[BlackElo "1991"]
[PlyCount "114"]
[EventDate "2023.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. Be3 exd4 8. Nxd4 Re8 9. f3 c6 10. Bf2 d5 11. exd5 cxd5 12. 0-0 Nc6 13. c5 Nxd4 14. Bxd4 Be6 15. Qd2 Nh5 16. Bb5 Rf8 17. Rad1 Qc7 18. b4 Rad8 19. Ba4 Bxd4+ 20. Qxd4 Ng7 21. Bc2 b6 22. cxb6 axb6 23. Bd3 Qb7 24. Rf2 Bf5 25. Bf1 Be6 26. g4 f5 27. Bg2 Qb8 28. Na4 fxg4 29. fxg4 Rxf2 30. Qxf2 Bxg4 31. Rxd5 Be6 32. Rd2 Rxd2 33. Qxd2 Nf5 34. Bh3 Qc7 35. a3 Qe5 36. Nxb6 Qa1+ 37. Kf2 Qxa3 38. Bxf5 Bxf5 39. Nd5 Qh3 40. Qf4 Qd3 41. Qb8+ Kg7 42. Qa7+ Kh8 43. Qb8+ Kg7 44. Qe5+ Kh6 45. Qe3+ Kg7 46. Qxd3 Bxd3 47. Ke3 Bf1 48. Kd4 Kh6 49. Nf6 g5 50. Ke5 Kg6 51. Ne4 h5 52. Nd6 h4 53. b5 g4 54. b6 Ba6 55. Kf4 g3 56. hxg3 hxg3 57. Kxg3 Kf6 1/2-1/2

[Event "CZE-ch U16"]
[Site "Teplice"]
[Date "2023.03.18"]
[Round "9"]
[White "Mametev, Artem"]
[Black "Paseka, Matyas"]
[Result "0-1"]
[ECO "B57"]
[WhiteElo "2074"]
[BlackElo "2082"]
[PlyCount "60"]
[EventDate "2023.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Qb6 7. Nde2 e6 8. a3 a6 9. 0-0 Be7 10. Ba2 Qc7 11. Kh1 b5 12. f4 h6 13. f5 e5 14. h3 Bb7 15. Ng3 Rc8 16. Nh5 0-0 17. Nd5 Qd8 18. Nhxf6+ Bxf6 19. Qg4 Kh7 20. Be3 Nd4 21. Nxf6+ Qxf6 22. Bf2 Rxc2 23. Rac1 Re2 24. Bxd4 Rxe4 25. Rf4 Rxd4 26. Rxd4 exd4 27. Rd1 Re8 28. Qxd4 Re1+ 29. Kh2 Rxd1 30. Qxd1 Qxb2 0-1

[Event "CZE-ch U16"]
[Site "Teplice"]
[Date "2023.03.17"]
[Round "8"]
[White "Mametev, Artem"]
[Black "Fizer, Marek"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2074"]
[BlackElo "1929"]
[PlyCount "74"]
[EventDate "2023.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 b4 12. Nc2 a5 13. g3 0-0 14. Bg2 Bg5 15. 0-0 Ne7 16. Nce3 Bxe3 17. Nxe3 Be6 18. Qd3 Qb6 19. b3 a4 20. Rad1 Rfd8 21. Kh1 axb3 22. axb3 Kh8 23. f4 f6 24. f5 Bf7 25. g4 Nc6 26. h4 Nd4 27. Nc2 Nxc2 28. Qxc2 Ra3 29. Rd3 Rda8 30. Qd2 R8a6 31. Rf2 Bxc4 32. Qc2 Bg8 33. g5 Qc5 34. gxf6 Qxc2 35. fxg7+ Kxg7 36. Rxc2 Bxb3 37. Rg3+ Kf6 0-1

[Event "CZE-ch U16"]
[Site "Teplice"]
[Date "2023.03.16"]
[Round "7"]
[White "Hladky, Tadeas"]
[Black "Mametev, Artem"]
[Result "0-1"]
[ECO "C03"]
[WhiteElo "1973"]
[BlackElo "2074"]
[PlyCount "88"]
[EventDate "2023.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 a6 4. Ngf3 Nf6 5. Bd3 c5 6. dxc5 dxe4 7. Nxe4 Nxe4 8. Bxe4 Qxd1+ 9. Kxd1 Bxc5 10. Ke2 Nd7 11. c3 Nf6 12. Bd3 b6 13. Be3 Bxe3 14. fxe3 Bb7 15. Rhd1 Ke7 16. Rac1 Rad8 17. b4 g5 18. c4 g4 19. Ne1 Ne4 20. c5 bxc5 21. bxc5 Bc6 22. Rc4 f5 23. Rb1 Rc8 24. Rcc1 Bd5 25. Bxa6 Rxc5 26. Nd3 Rxc1 27. Rxc1 Bxa2 28. Nb4 Bb3 29. Rc7+ Kf6 30. Bd3 Bd5 31. Nxd5+ exd5 32. Bxe4 dxe4 33. Kf2 h5 34. Kg3 Ra8 35. Kf4 Ra2 36. Rc6+ Ke7 37. Rh6 Rxg2 38. Rxh5 Rf2+ 39. Ke5 f4 40. exf4 e3 41. Kd4 e2 42. Re5+ Kf6 43. Kd3 Rxh2 44. Kd2 g3 0-1

[Event "CZE-ch U16"]
[Site "Teplice"]
[Date "2023.03.15"]
[Round "6"]
[White "Mametev, Artem"]
[Black "Davidek, Zdenek"]
[Result "1-0"]
[ECO "C95"]
[WhiteElo "2074"]
[BlackElo "1957"]
[PlyCount "91"]
[EventDate "2023.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. a4 c5 16. d5 c4 17. Bg5 Nc5 18. Qd2 Be7 19. Be3 Nfd7 20. Nh2 h5 21. Rf1 Nf6 22. f3 Qc7 23. Bg5 Nh7 24. Bxe7 Qxe7 25. f4 h4 26. fxe5 Qxe5 27. Ng4 Qxg3 28. Rf3 Nxe4 29. Bxe4 Rxe4 30. Rxg3 hxg3 31. Rf1 f5 32. Qh6 Rf8 33. Qxg6+ Kh8 34. Nh6 Bxd5 35. Qxd6 Be6 36. Qxg3 Rf6 37. Qb8+ Kg7 38. Ng4 Rf8 39. Qb7+ Rf7 40. Qc6 Re2 41. Qf3 Rxb2 42. Ne5 Rf6 43. Qg3+ Kf8 44. Rd1 Ke8 45. Qg7 Re2 46. Qc7 1-0

[Event "CZE-ch U16"]
[Site "Teplice"]
[Date "2023.03.14"]
[Round "5"]
[White "Tesar, Jakub"]
[Black "Mametev, Artem"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1960"]
[BlackElo "2074"]
[PlyCount "83"]
[EventDate "2023.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bf5 6. Be3 cxd4 7. Nxd4 Nf6 8. Nxf5 Qxf5 9. Bd3 Qd5 10. 0-0 0-0-0 11. Be2 Qxd1 12. Rxd1 Rxd1+ 13. Bxd1 Nd5 14. Bc1 e6 15. Be2 Be7 16. g3 Rd8 17. Nd2 f5 18. Nf1 g5 19. Bd2 e5 20. Rd1 f4 21. Bc1 Nf6 22. Rxd8+ Kxd8 23. Nd2 e4 24. Nb3 Bd6 25. Kf1 h6 26. Bd2 e3 27. fxe3 fxg3 28. h3 h5 29. Kg2 h4 30. Bf3 Kc7 31. e4 Bf4 32. Bxf4+ gxf4 33. Nc5 Nd8 34. e5 Nd7 35. Nd3 Ne6 36. b4 Kd8 37. Bxb7 Nb6 38. Nb2 Kc7 39. Bf3 Ng5 40. c4 Nd7 41. Nd3 Nb6 42. Nb2 1/2-1/2

[Event "CZE-ch U16"]
[Site "Teplice"]
[Date "2023.03.13"]
[Round "4"]
[White "Mametev, Artem"]
[Black "Vilimek, Vit"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2074"]
[BlackElo "2018"]
[PlyCount "87"]
[EventDate "2023.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. Be3 Nd7 6. Nf3 Ne7 7. c3 Nc6 8. Bb5 Bxc5 9. Bxc5 Nxc5 10. 0-0 Qb6 11. Bxc6+ bxc6 12. b4 Ne4 13. Nfd2 Nxd2 14. Nxd2 c5 15. Qg4 0-0 16. bxc5 Qxc5 17. Qd4 Qa5 18. Nb3 Qc7 19. Nc5 a5 20. f4 Ba6 21. Nxa6 Rxa6 22. f5 Qa7 23. fxe6 fxe6 24. Rxf8+ Kxf8 25. Rb1 Qxd4+ 26. cxd4 Kf7 27. Rb7+ Kg6 28. Re7 Rc6 29. g4 Rc4 30. Rxe6+ Kf7 31. Rd6 Rxd4 32. h3 Rd2 33. a4 h6 34. Kf1 Rh2 35. Rxd5 Rxh3 36. Kg2 Re3 37. Rxa5 Ke6 38. Ra7 Rxe5 39. Rxg7 Re4 40. a5 Kf6 41. Kf3 Ra4 42. Ra7 Ra3+ 43. Kf4 Ra4+ 44. Kg3 1/2-1/2

[Event "CZE-ch U16"]
[Site "Teplice"]
[Date "2023.03.13"]
[Round "3"]
[White "Tillmann, Stanislav"]
[Black "Mametev, Artem"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "1907"]
[BlackElo "2074"]
[PlyCount "89"]
[EventDate "2023.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nf3 Be7 8. Bg5 Be6 9. Bxf6 Bxf6 10. 0-0 Be7 11. Nd5 Nd7 12. Bc4 0-0 13. Nxe7+ Qxe7 14. Bxe6 fxe6 15. c4 Nc5 16. Re1 Rf4 17. Qc2 Raf8 18. b4 Nd7 19. Rad1 Nf6 20. Qd3 Ne8 21. Qc3 Nf6 22. Qd3 Ne8 23. c5 dxc5 24. Qd7 Qxd7 25. Rxd7 Nf6 26. Rxb7 Nxe4 27. bxc5 Nxc5 28. Rc7 Nd3 29. Rb1 e4 30. Rbb7 Rg4 31. Nd4 Nf4 32. g3 e5 33. Nc6 Nh3+ 34. Kg2 Nf4+ 35. Kh1 Nd3 36. h3 Nxf2+ 37. Kg2 Rg5 38. h4 Rh5 39. Rxg7+ Kh8 40. Nxe5 e3 41. Rge7 Nd1 42. Ng4 Kg8 43. Nxe3 Nxe3+ 44. Rxe3 Rf7 45. Re8+ 1/2-1/2

[Event "CZE-ch U16"]
[Site "Teplice"]
[Date "2023.03.12"]
[Round "2"]
[White "Zezula, Jakub"]
[Black "Mametev, Artem"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1963"]
[BlackElo "2074"]
[PlyCount "64"]
[EventDate "2023.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. d4 cxd4 7. Nxd4 Nf6 8. Nc3 g6 9. f3 Bg7 10. Be3 0-0 11. 0-0 a6 12. b3 Nxd4 13. Bxd4 b5 14. Nd5 Nxd5 15. Bxg7 Kxg7 16. cxd5 Rfc8 17. Rc1 Rxc1 18. Qd4+ Kg8 19. Rxc1 Rc8 20. Rc3 Rc7 21. Kf1 Qc8 22. Rxc7 Qxc7 23. Ke2 Qc1 24. Qd2 Qg1 25. Qg5 Qxh2 26. Qxe7 Qxg2+ 27. Ke3 Qg1+ 28. Ke2 Qh2+ 29. Ke3 h5 30. Qe8+ Kg7 31. e5 Qxe5+ 32. Qxe5+ dxe5 0-1

[Event "CZE-ch U16"]
[Site "Teplice"]
[Date "2023.03.11"]
[Round "1"]
[White "Mametev, Artem"]
[Black "Kubin, Tomas Daniel"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2074"]
[BlackElo "1936"]
[PlyCount "78"]
[EventDate "2023.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 b4 12. Nc2 a5 13. g3 Bg5 14. Bg2 0-0 15. 0-0 Rb8 16. b3 f5 17. exf5 Bxf5 18. Nde3 Bxe3 19. Nxe3 Nd4 20. Nxf5 Rxf5 21. Qd3 Qf6 22. Be4 Rh5 23. f4 Qe7 24. Bd5+ Kh8 25. fxe5 dxe5 26. Rae1 Qd6 27. Rf7 g6 28. Qe3 Nc2 29. Qf2 Nxe1 30. Qxe1 Rf5 31. Rxf5 gxf5 32. Kg2 Re8 33. Qe3 e4 34. h4 Qe5 35. h5 Qc3 36. Qc5 Qf3+ 37. Kh2 Qxh5+ 38. Kg2 Qf3+ 39. Kh3 Qh1# 0-1

[Event "Pilsen Region-chT 2223"]
[Site "Czech Republic"]
[Date "2023.02.26"]
[Round "9.5"]
[White "Altman, Pavel"]
[Black "Mametev, Artem"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1743"]
[BlackElo "1890"]
[PlyCount "24"]
[EventDate "2022.10.09"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Plzen Kosutka"]
[BlackTeam "Petrin"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 Bd6 5. Bxc6 dxc6 6. d4 Qe7 7. Ne2 0-0 8. 0-0 e4 9. Ng3 Ng4 10. Qe1 Qh4 11. h3 Nxf2 12. Nf5 Nxh3+ 0-1

[Event "Pilsen Region-chT 2223"]
[Site "Czech Republic"]
[Date "2023.02.12"]
[Round "8.5"]
[White "Mametev, Artem"]
[Black "Michal, Josef"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1890"]
[BlackElo "1987"]
[PlyCount "81"]
[EventDate "2022.10.09"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Petrin"]
[BlackTeam "HerNyr"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 0-0 6. Nge2 Na6 7. 0-0 c5 8. h3 cxd4 9. Nxd4 Nc5 10. Be3 a6 11. Qd2 Rb8 12. Rad1 Qc7 13. Bh6 Ne6 14. Bxg7 Kxg7 15. Nd5 Nxd5 16. exd5 Nxd4 17. Qxd4+ f6 18. Rfe1 Rf7 19. Rd2 b6 20. Re3 Qc5 21. Rc3 Qxd4 22. Rxd4 Rf8 23. Rc7 Rb7 24. Rxb7 Bxb7 25. Rb4 b5 26. c4 Rc8 27. cxb5 Rc1+ 28. Kh2 Rc2 29. bxa6 Bxa6 30. Rb6 Bd3 31. g4 Rxf2 32. Kg3 Rc2 33. a4 f5 34. gxf5 gxf5 35. Bf3 Kf6 36. a5 Rc4 37. Rb3 f4+ 38. Kh4 Bf1 39. Ra3 Rc7 40. Ra4 Ke5 41. Re4+ 1-0

[Event "CZE-chT2A 2223"]
[Site "Czech Republic"]
[Date "2023.02.05"]
[Round "8.7"]
[White "Splichal, Petr"]
[Black "Mametev, Artem"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1943"]
[BlackElo "1890"]
[PlyCount "82"]
[EventDate "2022.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Unichess"]
[BlackTeam "Plzen"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 Bd6 5. c4 dxc4 6. Bxc4 0-0 7. Nc3 c6 8. Nge2 f5 9. Qc2 Nd7 10. Rd1 Nf6 11. g3 Qe7 12. 0-0 g6 13. d5 b5 14. Bb3 b4 15. Na4 cxd5 16. Nf4 Bxf4 17. exf4 Be6 18. Rfe1 Rac8 19. Qd2 Rfd8 20. Qd4 Rd7 21. Kg2 Ne4 22. f3 Nc5 23. Nxc5 Qxc5 24. Qf6 Qe7 25. Qe5 Qd8 26. Rd4 a5 27. Red1 Qe7 28. h4 h5 29. Kh3 Rc5 30. Re1 Qd8 31. Red1 Rd6 32. Qe3 Qc7 33. Qe5 Qd8 34. Qe3 Rc7 35. Rc1 Rxc1 36. Qxc1 Qd7 37. Qd2 Qb5 38. Kg2 Qc5 39. Qe3 Rc6 40. Qe5 Qc1 41. Rd1 Rc2+ 0-1

[Event "CZE-chT2A 2223"]
[Site "Czech Republic"]
[Date "2023.01.22"]
[Round "7.8"]
[White "Pospech, Radim"]
[Black "Mametev, Artem"]
[Result "0-1"]
[ECO "E87"]
[WhiteElo "1903"]
[BlackElo "1890"]
[PlyCount "76"]
[EventDate "2022.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Praha Dukla"]
[BlackTeam "Plzen"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. d5 c5 8. Bd3 Nh5 9. Nge2 f5 10. exf5 gxf5 11. Qd2 Nd7 12. 0-0-0 Nhf6 13. h3 f4 14. Bf2 a6 15. Bh4 Qa5 16. Kb1 b5 17. g4 Nb6 18. Ne4 Qxd2 19. Nxd2 bxc4 20. Nxc4 Nxc4 21. Bxc4 Bd7 22. Nc3 Be8 23. Rh2 Bg6+ 24. Bd3 Bxd3+ 25. Rxd3 e4 26. Nxe4 Nxe4 27. fxe4 Rae8 28. Rf3 Rxe4 29. Rd2 Rb8 30. Bf2 Reb4 31. b3 a5 32. Re2 c4 33. Be1 R4b5 34. Rxf4 cxb3 35. axb3 Rxb3+ 36. Ka2 Rb1 37. Re8+ Rxe8 38. Kxb1 Rxe1+ 0-1

[Event "Pilsen Region-chT 2223"]
[Site "Czech Republic"]
[Date "2023.01.15"]
[Round "6.3"]
[White "Jezek, Jan"]
[Black "Mametev, Artem"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2053"]
[BlackElo "1890"]
[PlyCount "128"]
[EventDate "2022.10.09"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Line IV"]
[BlackTeam "Petrin"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. d3 d6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nc6 6. c3 e5 7. 0-0 Nge7 8. a3 0-0 9. b4 a6 10. Nbd2 h6 11. Nc4 Be6 12. Bd2 b5 13. Ne3 Qd7 14. c4 f5 15. Nd5 Rab8 16. Qc1 bxc4 17. Bxh6 Nxd5 18. exd5 Bxd5 19. dxc4 Bxf3 20. Bxf3 e4 21. Bxg7 Qxg7 22. Bg2 cxb4 23. axb4 Nxb4 24. Qd2 Qe5 25. Rfd1 Rfd8 26. Qg5 Kf7 27. g4 Qf6 28. Qd2 d5 29. gxf5 gxf5 30. cxd5 Rxd5 31. Qf4 Rbd8 32. Qc7+ Kf8 33. Rdb1 Nd3 34. Ra5 Qd6 35. Qc3 Rxa5 36. Qxa5 Ne5 37. h3 Rc8 38. Ra1 Rc5 39. Qa3 Nd3 40. Qxa6 Rc1+ 41. Bf1 Qxa6 42. Rxa6 Kg7 43. Kg2 Nf4+ 44. Kg3 Rxf1 45. Kxf4 Rxf2+ 46. Kg5 Kf7 47. Ra7+ Ke6 48. Ra6+ Kd5 49. Ra5+ Kd4 50. Ra4+ Kc3 51. Ra3+ Kc4 52. h4 f4 53. Ra4+ Kd3 54. Ra3+ Ke2 55. h5 e3 56. h6 Kf3 57. Ra4 Kg3 58. h7 Rh2 59. Rxf4 Rxh7 60. Rg4+ Kf2 61. Rf4+ Ke1 62. Kg4 e2 63. Kf3 Re7 64. Rd4 Kf1 0-1

[Event "Pilsen Region-chT 2223"]
[Site "Czech Republic"]
[Date "2022.12.11"]
[Round "5.5"]
[White "Mametev, Artem"]
[Black "Kracik, Dobroslav"]
[Result "1-0"]
[ECO "B89"]
[WhiteElo "1890"]
[BlackElo "1979"]
[PlyCount "99"]
[EventDate "2022.10.09"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Petrin"]
[BlackTeam "Line III"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nc6 8. Be3 Be7 9. Qe2 Qc7 10. 0-0-0 b5 11. Nxc6 Qxc6 12. g4 Nxe4 13. Nd5 Nc5 14. Bxc5 Qxc5 15. Nxe7 Kxe7 16. Rd5 Qb4 17. Rhd1 Qf4+ 18. Kb1 Rd8 19. Rf5 Qb4 20. a3 Qa5 21. Rxf7+ Kxf7 22. Qf3+ Kg8 23. Qxa8 Qc7 24. f4 Kh8 25. Qe4 d5 26. Qe3 Rf8 27. Rd4 a5 28. c3 Bd7 29. Bc2 Qd8 30. Qh3 g6 31. Bxg6 Qe7 32. Bc2 Qg7 33. f5 exf5 34. gxf5 Qe5 35. Qh6 Rf7 36. Qf4 Qxf4 37. Rxf4 Kg7 38. f6+ Rxf6 39. Rxf6 Kxf6 40. Bxh7 Bh3 41. Kc2 Ke5 42. Kd3 Bf1+ 43. Ke3 Bh3 44. Bg6 b4 45. axb4 axb4 46. cxb4 d4+ 47. Kd2 Bd7 48. h4 Kf4 49. h5 Kg5 50. Kd3 1-0

[Event "Pilsen Region-chT 2223"]
[Site "Czech Republic"]
[Date "2022.11.27"]
[Round "4.5"]
[White "Valenz, Miroslav"]
[Black "Mametev, Artem"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "2003"]
[BlackElo "1890"]
[PlyCount "60"]
[EventDate "2022.10.09"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Domazlice"]
[BlackTeam "Petrin"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. Nc3 d6 3. d3 g6 4. g3 Bg7 5. Bg2 Nc6 6. Be3 e6 7. Nge2 Nd4 8. 0-0 Ne7 9. Qd2 0-0 10. Bh6 Bxh6 11. Qxh6 Nxc2 12. Rac1 Nd4 13. g4 Nec6 14. f4 f5 15. gxf5 exf5 16. Ng3 Be6 17. a3 Qd7 18. Nd5 Bxd5 19. exd5 Nd8 20. Rce1 Nf7 21. Qh4 Rae8 22. Kf2 Nc2 23. Re2 Rxe2+ 24. Nxe2 Re8 25. Rc1 Ne3 26. Bf3 Qb5 27. b4 Qxd3 28. bxc5 Nxd5 29. cxd6 Rxe2+ 30. Bxe2 Qe3+ 0-1

[Event "CZE-chT2A 2223"]
[Site "Czech Republic"]
[Date "2022.11.06"]
[Round "2.8"]
[White "Mametev, Artem"]
[Black "Slapak, Zdenek"]
[Result "1-0"]
[ECO "B86"]
[WhiteElo "1890"]
[BlackElo "2032"]
[PlyCount "61"]
[EventDate "2022.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Plzen"]
[BlackTeam "Pisek"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. g4 h6 9. h4 Nc6 10. Rg1 Qa5 11. Nxc6 bxc6 12. Bd2 Qc7 13. g5 hxg5 14. hxg5 Ng8 15. Qf3 Bd7 16. Rh1 Rxh1+ 17. Qxh1 Bf8 18. 0-0-0 Ne7 19. f4 c5 20. Qf1 g6 21. Be1 Nc6 22. e5 dxe5 23. Ne4 Be7 24. fxe5 Qxe5 25. Qd3 Bxg5+ 26. Kb1 Rd8 27. Bg3 Bf4 28. Bxf4 Qxf4 29. Rf1 Qh4 30. Nd6+ Kf8 31. Rxf7+ 1-0

[Event "Pilsen Region-chT 2223"]
[Site "Czech Republic"]
[Date "2022.10.09"]
[Round "1.4"]
[White "Sperl, Hynek"]
[Black "Mametev, Artem"]
[Result "1/2-1/2"]
[ECO "A50"]
[WhiteElo "1998"]
[BlackElo "1890"]
[PlyCount "41"]
[EventDate "2022.10.09"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Tachov"]
[BlackTeam "Petrin"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. c4 Nf6 2. d4 g5 3. Nc3 Bg7 4. Bxg5 d5 5. e3 c5 6. cxd5 Nxd5 7. Bb5+ Nc6 8. Nf3 Nxc3 9. bxc3 Qa5 10. Bxc6+ bxc6 11. 0-0 cxd4 12. cxd4 f6 13. Bh4 Be6 14. Nd2 0-0 15. Bg3 Kh8 16. Nb3 Bxb3 17. Qxb3 c5 18. dxc5 Qxc5 19. Rac1 Qb6 20. Qxb6 axb6 21. Rb1 1/2-1/2

[Event "Klatovy op 28th"]
[Site "Klatovy"]
[Date "2022.07.10"]
[Round "9"]
[White "Mametev, Artem"]
[Black "Palek, Miroslav"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1888"]
[BlackElo "2125"]
[PlyCount "17"]
[EventDate "2022.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 g6 3. d4 Bg7 4. Bd3 d6 5. h3 e5 6. c3 Ne7 7. 0-0 0-0 8. a4 h6 9. Be3 1/2-1/2

[Event "Klatovy op 28th"]
[Site "Klatovy"]
[Date "2022.07.02"]
[Round "1"]
[White "Mametev, Artem"]
[Black "Flajsman, Pavel"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "1888"]
[BlackElo "2177"]
[PlyCount "47"]
[EventDate "2022.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. 0-0 g6 6. c3 Bg7 7. d4 exd4 8. cxd4 b5 9. Bc2 0-0 10. Re1 d6 11. h3 h6 12. Nc3 Rb8 13. Ne2 Na5 14. Bf4 Nc4 15. Qc1 Kh7 16. b3 Nb6 17. Qd2 f5 18. Ng3 fxe4 19. Rxe4 Nf5 20. Rae1 Nd5 21. Nf1 Nxf4 22. Rxf4 c5 23. g4 Nxd4 24. Bxg6+ 0-1

[Event "CZE-ch U16"]
[Site "Luhacovice"]
[Date "2022.03.19"]
[Round "9"]
[White "Bezdek, Tomas"]
[Black "Mametev, Artem"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1855"]
[BlackElo "1848"]
[PlyCount "53"]
[EventDate "2022.03.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 d5 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. d3 c6 7. c3 Nbd7 8. Qc2 a5 9. e4 dxe4 10. dxe4 Nc5 11. Ne5 Nfd7 12. Nxd7 Bxd7 13. Be3 Na6 14. Nd2 b5 15. Rad1 Qc7 16. Nb3 Rad8 17. Qf2 Rb8 18. Rd2 b4 19. f5 bxc3 20. bxc3 Bxc3 21. Rd3 Bg7 22. Bf4 Qb7 23. Bxb8 Rxb8 24. fxg6 fxg6 25. Qf7+ Kh8 26. Qxe7 Bg4 27. Rd8+ 1-0

[Event "CZE-ch U16"]
[Site "Luhacovice"]
[Date "2022.03.18"]
[Round "8"]
[White "Mametev, Artem"]
[Black "Oborny, Stanislav"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1848"]
[BlackElo "1674"]
[PlyCount "85"]
[EventDate "2022.03.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 Qf6 6. Qd2 Qxc6 7. Bd3 Ne7 8. 0-0 0-0 9. Qe2 d5 10. Nc3 d4 11. Bb5 Qg6 12. Na4 Bb6 13. Nxb6 axb6 14. Bf4 c5 15. a3 Be6 16. Bd6 Bg4 17. f3 Bxf3 18. Rxf3 Qxd6 19. e5 Qc7 20. Bd3 g6 21. Raf1 Nc6 22. e6 f5 23. Bc4 Kh8 24. Re1 Rae8 25. g4 fxg4 26. Rf7 Qd6 27. Rxb7 g3 28. Rxb6 Qc7 29. Rxc6 Qxc6 30. Qe5+ Kg8 31. e7+ Rf7 32. Bxf7+ Kxf7 33. hxg3 Kg8 34. Rf1 Qd7 35. Rf8+ Rxf8 36. exf8Q+ Kxf8 37. Qh8+ Ke7 38. Qxh7+ Kd8 39. Qxd7+ Kxd7 40. Kf2 Kd6 41. Ke2 Kd5 42. b3 g5 43. Kd3 1-0

[Event "CZE-ch U16"]
[Site "Luhacovice"]
[Date "2022.03.17"]
[Round "7"]
[White "Pelc, Adam"]
[Black "Mametev, Artem"]
[Result "1/2-1/2"]
[ECO "B72"]
[WhiteElo "1811"]
[BlackElo "1848"]
[PlyCount "95"]
[EventDate "2022.03.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. Be3 Ng4 8. Bb5+ Kf8 9. 0-0 Nxe3 10. fxe3 e6 11. Bc4 Qe7 12. Ndb5 Be5 13. Qf3 Nc6 14. Rad1 Bd7 15. Nxd6 Bxd6 16. Rxd6 Ne5 17. Qd1 Kg7 18. Qd4 f6 19. Rd1 Rhc8 20. Bb3 Rc6 21. Nb5 Rxd6 22. Qxd6 Qxd6 23. Nxd6 b6 24. Nc4 Bc6 25. Nxe5 fxe5 26. Rd6 Bxe4 27. Rxe6 Rd8 28. Rxe5 Rd1+ 29. Kf2 Bxc2 30. Bxc2 Rd2+ 31. Kf3 Kf6 32. Re8 Rxc2 33. Ra8 a5 34. b3 Rxa2 35. Ra6 Ke5 36. Rxb6 a4 37. bxa4 Rxa4 38. Rb5+ Kf6 39. g4 h6 40. h4 Ra1 41. g5+ hxg5 42. hxg5+ Kf7 43. Kf4 Rf1+ 44. Ke4 Rg1 45. Rb7+ Ke6 46. Rb6+ Kf7 47. Kf4 Rf1+ 48. Ke4 1/2-1/2

[Event "CZE-ch U16"]
[Site "Luhacovice"]
[Date "2022.03.16"]
[Round "6"]
[White "Mametev, Artem"]
[Black "Simek, Viktor"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1848"]
[BlackElo "1527"]
[PlyCount "67"]
[EventDate "2022.03.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 Qf6 6. Qd2 dxc6 7. Nc3 Be6 8. Na4 Rd8 9. Bd3 Bd4 10. 0-0 a6 11. Qa5 Qe5 12. Qxe5 Bxe5 13. Be3 Nf6 14. h3 0-0 15. Nc5 Bc8 16. f4 Bd4 17. Bxd4 Rxd4 18. Rad1 b6 19. c3 Rdd8 20. Nb3 c5 21. Bc2 Bb7 22. e5 Rxd1 23. Rxd1 Nd5 24. g3 Ne3 25. Rd2 Nxc2 26. Rxc2 Rd8 27. Rd2 Rxd2 28. Nxd2 Kf8 29. Kf2 Ke7 30. Ke3 Bg2 31. h4 Ke6 32. g4 Bh3 33. Kf3 h5 34. gxh5 1/2-1/2

[Event "CZE-ch U16"]
[Site "Luhacovice"]
[Date "2022.03.15"]
[Round "5"]
[White "Vilimek, Vit"]
[Black "Mametev, Artem"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1794"]
[BlackElo "1848"]
[PlyCount "87"]
[EventDate "2022.03.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. b3 Nc6 3. Bb2 d6 4. Bb5 Bd7 5. Nc3 Nd4 6. Bxd7+ Qxd7 7. f4 Nf6 8. Nf3 e6 9. 0-0 Nxf3+ 10. Qxf3 Be7 11. e5 dxe5 12. fxe5 Qd4+ 13. Kh1 Qxe5 14. Qxb7 Rb8 15. Qc6+ Kf8 16. Rae1 Qd6 17. Qxd6 Bxd6 18. Ne4 Nxe4 19. Rxe4 Re8 20. Ra4 Re7 21. Ra6 Rd7 22. Rc6 Rd8 23. Bc3 Be7 24. Rxe6 f6 25. Rfe1 Rd7 26. Rc6 Kf7 27. d3 Bd6 28. g3 h5 29. Kg2 h4 30. Ra6 hxg3 31. hxg3 Rh5 32. Bd2 Be5 33. Be3 Kg6 34. Rc6 Bd4 35. Bxd4 cxd4 36. Rc4 Re5 37. Rxe5 fxe5 38. Kf3 Rd6 39. Ke4 Kf6 40. Rc5 Re6 41. a4 g6 42. b4 Re7 43. b5 Re6 44. Rc6 1-0

[Event "CZE-ch U16"]
[Site "Luhacovice"]
[Date "2022.03.14"]
[Round "4"]
[White "Janous, Marek"]
[Black "Mametev, Artem"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "2056"]
[BlackElo "1848"]
[PlyCount "79"]
[EventDate "2022.03.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. d3 d6 6. Nf3 e5 7. 0-0 c6 8. Rb1 h6 9. Qc2 Be6 10. b4 Nbd7 11. b5 Qc7 12. Nd2 Nc5 13. Ba3 Nfd7 14. bxc6 bxc6 15. Nde4 f5 16. Nxc5 Nxc5 17. Bxc5 dxc5 18. Na4 Qa5 19. Bxc6 Rab8 20. Rb5 Rxb5 21. cxb5 e4 22. dxe4 c4 23. Nc5 Bf7 24. exf5 gxf5 25. Qxf5 Be8 26. Qe6+ Bf7 27. Qg4 c3 28. Nd7 Qd8 29. Nxf8 Kxf8 30. Qf5 Bf6 31. Be4 Bxa2 32. Bc2 Ke7 33. Rd1 Qe8 34. Qe4+ Kf8 35. Qf5 Qe7 36. Qc8+ Qe8 37. Qc5+ Qe7 38. Qh5 Bg5 39. Rd3 Bf7 40. Qf3 1-0

[Event "CZE-ch U16"]
[Site "Luhacovice"]
[Date "2022.03.14"]
[Round "3"]
[White "Mametev, Artem"]
[Black "Dedek, Jan"]
[Result "1/2-1/2"]
[ECO "B17"]
[WhiteElo "1848"]
[BlackElo "1963"]
[PlyCount "92"]
[EventDate "2022.03.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nd7 5. d4 Ngf6 6. Nxf6+ Nxf6 7. Bc4 e6 8. 0-0 Bd6 9. Qe2 0-0 10. Bg5 Be7 11. Rad1 Nd5 12. Bxe7 Qxe7 13. Bb3 Qf6 14. c4 Ne7 15. Bc2 b6 16. Qe4 Qg6 17. Qe2 Qf6 18. Qe4 Qg6 19. Qe2 Qf6 20. Ne5 Rd8 21. f4 g6 22. Ng4 Qg7 23. Qe5 Ba6 24. b3 Rac8 25. Nf6+ Kf8 26. Rf3 Ng8 27. Ne4 Rd7 28. Qxg7+ Kxg7 29. Rfd3 Rcd8 30. R3d2 Nf6 31. Nxf6 Kxf6 32. Be4 Bb7 33. Kf2 h5 34. Ke3 Ke7 35. c5 Kf6 36. b4 Rc8 37. h4 Ke7 38. a4 Ba6 39. Bxc6 Rxc6 40. b5 Rcc7 41. bxa6 bxc5 42. dxc5 Rxd2 43. Rxd2 Rxc5 44. Rb2 Ra5 45. Rb7+ Kf6 46. Rxa7 Rxa4 1/2-1/2

[Event "CZE-ch U16"]
[Site "Luhacovice"]
[Date "2022.03.13"]
[Round "2"]
[White "Kubiczek, Michal"]
[Black "Mametev, Artem"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "1720"]
[BlackElo "1848"]
[PlyCount "141"]
[EventDate "2022.03.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Nh5 10. g3 f5 11. Ng5 Nf6 12. f3 c6 13. Be3 Bh6 14. Qd2 cxd5 15. Nxd5 Nexd5 16. cxd5 Nh5 17. Ne6 Bxe3+ 18. Qxe3 Bxe6 19. dxe6 f4 20. Qb3 Kh8 21. g4 Ng7 22. Kh1 Qe7 23. Bc4 Rfe8 24. Bb5 Red8 25. Bd7 Ne8 26. Rac1 Nf6 27. Rc7 Nxd7 28. Rxb7 Qe8 29. Rxd7 Rxd7 30. exd7 Qxd7 31. Qd5 Rc8 32. Rd1 Qc6 33. Qxd6 Qxd6 34. Rxd6 Rc1+ 35. Kg2 Rc2+ 36. Kg1 Rxa2 37. Rd5 Ra1+ 38. Kg2 Ra2+ 39. Kh3 Ra3 40. g5 Rxf3+ 41. Kg4 Rb3 42. b5 Rb2 43. Rxe5 Rxh2 44. Re8+ Kg7 45. Re7+ Kf8 46. Rxa7 Rb2 47. Rb7 Ke8 48. b6 Kd8 49. Rb8+ Kd7 50. Kxf4 Rb5 51. Rb7+ Kc8 52. Rxh7 Rxb6 53. Rf7 Kd8 54. Rf6 Rb1 55. Rxg6 Ke7 56. Kf5 Rf1+ 57. Ke5 Rg1 58. Rg7+ Kf8 59. Kf6 Rf1+ 60. Kg6 Rf4 61. e5 Re4 62. Rf7+ Ke8 63. Kg7 Rxe5 64. g6 Re1 65. Kg8 Rg1 66. g7 Ra1 67. Rf2 Ke7 68. Rg2 Kf6 69. Rb2 Rc1 70. Rb6+ Ke7 71. Kh7 1-0

[Event "CZE-ch U16"]
[Site "Luhacovice"]
[Date "2022.03.12"]
[Round "1"]
[White "Mametev, Artem"]
[Black "Hak, David"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1848"]
[BlackElo "2132"]
[PlyCount "73"]
[EventDate "2022.03.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. Nf3 Bd6 11. 0-0 Qc7 12. h3 0-0 13. Be3 Bd7 14. Rc1 Rae8 15. Re1 a6 16. a3 Qb8 17. b4 a5 18. b5 Ne7 19. Qa4 b6 20. Ne5 Bxe5 21. dxe5 Ne4 22. Red1 Nc5 23. Bxc5 bxc5 24. Rxc5 Qxe5 25. Qd4 Qxd4 26. Nxd4 e5 27. Rc7 Rd8 28. Nc6 Nxc6 29. bxc6 Bc8 30. Re7 e4 31. Bb5 Rd6 32. Bc4 Rfd8 33. Rxd5 Rxd5 34. Bxd5+ Rxd5 35. Re8+ Kf7 36. Rxc8 Rc5 37. c7 1-0

[Event "CZE-ch U16"]
[Site "Herlikovice"]
[Date "2021.10.29"]
[Round "8"]
[White "Mametev, Artem"]
[Black "Dedek, Jan"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1760"]
[BlackElo "1940"]
[PlyCount "77"]
[EventDate "2021.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nxc6 bxc6 6. Bd3 d5 7. 0-0 Bd6 8. Nd2 Nf6 9. b3 Qc7 10. h3 Bb7 11. Bb2 0-0-0 12. Qe2 dxe4 13. Nxe4 Nxe4 14. Bxe4 Kb8 15. a4 e5 16. a5 g6 17. a6 Ba8 18. Bc3 f5 19. Ba5 Qe7 20. Bxd8 Rxd8 21. Bd3 e4 22. Bc4 Qe5 23. f4 Qd4+ 24. Kh1 g5 25. Rad1 Qf6 26. fxg5 Qe5 27. Rxd6 Qxd6 28. Rxf5 c5 29. Rf7 Qg3 30. Qf2 Rd1+ 31. Bf1 Qxf2 32. Rxf2 e3 33. Rf8+ Kc7 34. Kh2 Be4 35. Rf7+ Kb6 36. Bc4 Rd2 37. Re7 Rxg2+ 38. Kh1 Rg4+ 39. Kh2 1/2-1/2

[Event "CZE-ch U16"]
[Site "Herlikovice"]
[Date "2021.10.28"]
[Round "6"]
[White "Dolensky, Filip"]
[Black "Mametev, Artem"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1962"]
[BlackElo "1760"]
[PlyCount "61"]
[EventDate "2021.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. b4 cxb4 3. a3 d5 4. exd5 Qxd5 5. Nf3 e6 6. axb4 Bxb4 7. c3 Be7 8. Na3 Bd7 9. Nc4 b6 10. Be2 Bb5 11. Nxb6 Bxe2 12. Nxa8 Bxd1 13. Nc7+ Kd8 14. Nxd5 Bxf3 15. Nxe7 Nxe7 16. gxf3 Nbc6 17. Rg1 g6 18. d4 Kd7 19. Ba3 Nd5 20. Kd2 e5 21. Bc5 exd4 22. Bxd4 Rb8 23. Rgb1 Rxb1 24. Rxb1 Nxd4 25. cxd4 Nb6 26. Rc1 Kd6 27. Kd3 Nd5 28. Ra1 Nb4+ 29. Kc4 Nc6 30. f4 a5 31. d5 1-0

[Event "CZE-ch U16"]
[Site "Herlikovice"]
[Date "2021.10.28"]
[Round "7"]
[White "Mametev, Artem"]
[Black "Madle, Robin"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1760"]
[BlackElo "1564"]
[PlyCount "63"]
[EventDate "2021.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Nd5 7. c4 Nb6 8. Bd3 d5 9. exd6 Bxd6 10. 0-0 0-0 11. Nc3 Qh4 12. g3 Qd8 13. Be3 Nd7 14. Qc2 g6 15. Rad1 Ne5 16. Be4 Nxc4 17. Bh6 Re8 18. Bxc6 Bh3 19. Bxe8 Qxe8 20. Nd5 Qc6 21. Qc3 Ne5 22. Qxe5 Bxe5 23. Ne7+ Kh8 24. Nxc6 Bxf1 25. Nxe5 Bh3 26. Nxf7+ Kg8 27. Ng5 Bf5 28. Re1 Rd8 29. Re7 Bh3 30. Rg7+ Kf8 31. Nxh7+ Ke8 32. Nf6+ 1-0

[Event "CZE-ch U16"]
[Site "Herlikovice"]
[Date "2021.10.27"]
[Round "5"]
[White "Trasakova, Adela"]
[Black "Mametev, Artem"]
[Result "0-1"]
[ECO "A49"]
[WhiteElo "1923"]
[BlackElo "1760"]
[PlyCount "118"]
[EventDate "2021.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. b3 Nbd7 7. Bb2 c6 8. Re1 Qc7 9. e4 e5 10. a4 exd4 11. Bxd4 Ne5 12. Nxe5 dxe5 13. Bc5 Rd8 14. Qe2 Be6 15. f3 Bh6 16. Be3 Bxe3+ 17. Qxe3 Rd7 18. Nc3 Qa5 19. Rad1 Rad8 20. Rxd7 Rxd7 21. Rd1 Rxd1+ 22. Nxd1 c5 23. Qc3 Qd8 24. Nf2 Qd4 25. Qxd4 exd4 26. Nd3 c4 27. bxc4 Bxc4 28. Bf1 Bxd3 29. Bxd3 Nd7 30. Bc4 Ne5 31. Be2 Kf8 32. f4 Nc6 33. Kf2 Nb4 34. Bd1 Na2 35. Bf3 Nb4 36. Bd1 Na2 37. Bf3 a5 38. e5 Nc3 39. Bxb7 Nxa4 40. Ke2 Nb2 41. Bd5 a4 42. Kd2 a3 43. Bb3 Na4 44. Kd3 Nc3 45. Kxd4 a2 46. Bxa2 Nxa2 47. c4 Ke7 48. Kc5 Kd7 49. g4 Nc1 50. f5 Nd3+ 51. Kd5 Nf2 52. e6+ fxe6+ 53. fxe6+ Ke7 54. g5 Nh3 55. Ke5 Nxg5 56. c5 Nxe6 57. c6 Ng5 58. c7 Kd7 59. Kf6 Nf3 0-1

[Event "CZE-ch U16"]
[Site "Herlikovice"]
[Date "2021.10.25"]
[Round "3"]
[White "Hosova, Sandra"]
[Black "Mametev, Artem"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1458"]
[BlackElo "1760"]
[PlyCount "72"]
[EventDate "2021.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Nd2 d6 8. a3 Bxc3 9. bxc3 0-0 10. Be2 Nbd7 11. 0-0 Nc5 12. Bd3 Be6 13. Re1 Na4 14. c4 Bg4 15. Nf3 Rc8 16. Bg5 h6 17. Bh4 g5 18. Bg3 Nc5 19. Qe2 Nh5 20. Qe3 Qf6 21. Nd2 Nf4 22. f3 Bd7 23. Nb3 Nce6 24. Red1 b5 25. cxb5 axb5 26. Qa7 Rfd8 27. Qa6 Nc5 28. Nxc5 Rxc5 29. Rab1 Nxd3 30. cxd3 Rdc8 31. Bf2 Rc2 32. d4 Qe6 33. dxe5 Qa2 34. Qa7 R8c5 35. Qxd7 Rxf2 36. Qh3 Rc7 0-1

[Event "CZE-ch U16"]
[Site "Herlikovice"]
[Date "2021.10.24"]
[Round "2"]
[White "Mametev, Artem"]
[Black "Soucek, Petr"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1760"]
[BlackElo "2140"]
[PlyCount "47"]
[EventDate "2021.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 c6 5. Be3 Nbd7 6. Qd2 b5 7. g4 Bg7 8. h4 h5 9. g5 Nh7 10. 0-0-0 Nb6 11. Bd3 b4 12. Nce2 a5 13. f4 d5 14. f5 Nc4 15. Bxc4 dxc4 16. fxg6 fxg6 17. Nf4 Nf8 18. Nge2 Rb8 19. c3 Bg4 20. Rdf1 Qc8 21. d5 c5 22. d6 e6 23. Nxg6 Nxg6 24. d7+ 0-1

[Event "CZE-ch U16"]
[Site "Herlikovice"]
[Date "2021.10.23"]
[Round "1"]
[White "Dolanska, Ester"]
[Black "Mametev, Artem"]
[Result "0-1"]
[ECO "B84"]
[WhiteElo "1241"]
[BlackElo "1760"]
[PlyCount "62"]
[EventDate "2021.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bg5 Be7 8. 0-0 b5 9. Bd3 Bb7 10. a3 0-0 11. Re1 Nbd7 12. Kh1 Rc8 13. f4 h6 14. Bh4 Nc5 15. e5 Nd5 16. Bxe7 Qxe7 17. Nxd5 Bxd5 18. b4 Nxd3 19. Qxd3 dxe5 20. fxe5 Rfd8 21. Qg3 Bxg2+ 22. Qxg2 Rxd4 23. Rg1 g6 24. Qh3 Rxc2 25. Rg3 Rdd2 26. Rg2 Rxg2 27. Qxg2 Rxg2 28. Kxg2 Qg5+ 29. Kf2 Qf4+ 30. Ke2 Qxe5+ 31. Kf2 Qxa1 0-1

[Event "Plzen op"]
[Site "Plzen"]
[Date "2021.08.29"]
[Round "9"]
[White "Pokrupa, Marek"]
[Black "Mametev, Artem"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "2137"]
[BlackElo "1734"]
[PlyCount "69"]
[EventDate "2021.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 e6 5. 0-0 Be7 6. Nc3 0-0 7. Qc2 d5 8. cxd5 exd5 9. d4 c5 10. Rd1 Qc7 11. Bf4 Qc8 12. Nb5 Na6 13. Nd6 Bxd6 14. Bxd6 Re8 15. dxc5 bxc5 16. Rac1 Qe6 17. Bxc5 Rac8 18. b4 Nxb4 19. Qb2 Na6 20. Nd4 Qd7 21. Bxa7 Ba8 22. Qb6 Qa4 23. Qb3 Qd7 24. Bb6 Rb8 25. a4 Qd6 26. a5 Nd7 27. Rb1 g6 28. e3 Rec8 29. Nb5 Qe6 30. Ba7 Nac5 31. Qa3 Rxb5 32. Rxb5 Qa6 33. Rxc5 Nxc5 34. Bxc5 Qc4 35. Rc1 1-0

[Event "Plzen op"]
[Site "Plzen"]
[Date "2021.08.28"]
[Round "8"]
[White "Janous, Marek"]
[Black "Mametev, Artem"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1951"]
[BlackElo "1734"]
[PlyCount "78"]
[EventDate "2021.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. c4 Nc6 5. Nc3 Nf6 6. 0-0 g6 7. d4 cxd4 8. Nxd4 Bg7 9. f3 0-0 10. Be3 Rc8 11. Rc1 Ne5 12. b3 h5 13. Qd2 a6 14. Bxd7 Qxd7 15. Nd5 Nxd5 16. exd5 b5 17. cxb5 axb5 18. h3 Qb7 19. f4 Nd7 20. Nc6 Nf6 21. f5 e6 22. fxe6 fxe6 23. Qc2 Nxd5 24. Rxf8+ Kxf8 25. Bg5 Kg8 26. Qxg6 Qd7 27. Bf6 Rxc6 28. Rxc6 Nxf6 29. Rc2 d5 30. Qg3 Qa7+ 31. Kh1 Qd4 32. Qg6 Qa1+ 33. Kh2 Qe5+ 34. g3 Qb8 35. h4 Qe8 36. Qg5 Kh7 37. a4 bxa4 38. Rc7 Qf8 39. bxa4 Ng4+ 0-1

[Event "Plzen op"]
[Site "Plzen"]
[Date "2021.08.27"]
[Round "7"]
[White "Mametev, Artem"]
[Black "Pevny, Frantisek"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1734"]
[BlackElo "1703"]
[PlyCount "29"]
[EventDate "2021.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. f3 0-0 6. Qd2 Nbd7 7. g4 c5 8. 0-0-0 Qa5 9. Kb1 a6 10. Nd5 Qxd2 11. Nxe7+ Kh8 12. Rxd2 Re8 13. Nxc8 Raxc8 14. dxc5 dxc5 15. g5 1-0

[Event "Plzen op"]
[Site "Plzen"]
[Date "2021.08.26"]
[Round "5"]
[White "Mametev, Artem"]
[Black "Stepanek, Vit"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "1734"]
[BlackElo "1520"]
[PlyCount "75"]
[EventDate "2021.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. Bd3 Bxd3 9. Qxd3 e6 10. Bd2 Bd6 11. Ne4 Bc7 12. 0-0-0 Ngf6 13. c4 Nxe4 14. Qxe4 Nf6 15. Qd3 0-0 16. Rdg1 e5 17. Qf5 exd4 18. g4 Re8 19. g5 Ne4 20. gxh6 Qf6 21. Rxg7+ Kf8 22. Bb4+ Re7 23. Qxf6 Nxf6 24. Re1 Bf4+ 25. Kb1 Bxh6 26. Rg5 Rae8 27. Rge5 Ng8 28. Bxe7+ Nxe7 29. Nxd4 Bg7 30. R5e4 Bf6 31. Nf5 b5 32. Nxe7 Bxe7 33. cxb5 cxb5 34. h5 f5 35. Re6 Kf7 36. h6 Rh8 37. Rxe7+ Kg6 38. h7 1-0

[Event "Plzen op"]
[Site "Plzen"]
[Date "2021.08.26"]
[Round "6"]
[White "Seterle, Matej"]
[Black "Mametev, Artem"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "1848"]
[BlackElo "1734"]
[PlyCount "97"]
[EventDate "2021.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d3 d5 2. Nf3 Nf6 3. c3 c5 4. Bg5 e6 5. Nbd2 Nc6 6. Qc2 Be7 7. e4 0-0 8. Be2 Qc7 9. 0-0 Bd7 10. a3 Rac8 11. Rac1 a6 12. h3 b5 13. b4 c4 14. d4 dxe4 15. Nxe4 Nxe4 16. Qxe4 h6 17. Bxe7 Nxe7 18. Ne5 Bc6 19. Nxc6 Qxc6 20. Qxc6 Rxc6 21. Bf3 Nd5 22. Rfe1 Ra8 23. Bxd5 exd5 24. Re5 Rd6 25. Rce1 Rc8 26. a4 Rcc6 27. axb5 axb5 28. Re8+ Kh7 29. Rb8 Rb6 30. Rxb6 Rxb6 31. Re5 Rd6 32. Re7 Ra6 33. Rxf7 Ra3 34. Rf3 Kg6 35. g4 Rb3 36. Kg2 Ra3 37. Kg3 h5 38. gxh5+ Kg5 39. h6 gxh6 40. h4+ Kg6 41. Kg4 h5+ 42. Kf4 Kf6 43. Re3 Rb3 44. f3 Ra3 45. Re5 Rxc3 46. Rxd5 Rb3 47. Rxb5 c3 48. Ke4 Rb1 49. Kd3 1-0

[Event "Plzen op"]
[Site "Plzen"]
[Date "2021.08.25"]
[Round "4"]
[White "Hodan, Jiri"]
[Black "Mametev, Artem"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "1873"]
[BlackElo "1734"]
[PlyCount "63"]
[EventDate "2021.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 g6 5. 0-0 Bg7 6. d3 0-0 7. Nbd2 Nc6 8. h3 Qc7 9. d4 Nd7 10. Nb3 b6 11. Bg5 h6 12. Bh4 Nf6 13. Qc2 Bb7 14. Nbd2 cxd4 15. cxd4 Rac8 16. Rac1 Qd7 17. Qd3 Nh5 18. d5 Nf4 19. dxc6 Nxd3 20. cxd7 Nxc1 21. Bc4 Rxc4 22. Nxc4 Ne2+ 23. Kh1 g5 24. Re1 Nd4 25. Nxd4 Bxd4 26. Bg3 Bc6 27. e5 dxe5 28. Nxe5 Bxe5 29. Bxe5 Bxd7 30. Rc1 Rc8 31. Rxc8+ Bxc8 32. Kg1 1/2-1/2

[Event "Plzen op"]
[Site "Plzen"]
[Date "2021.08.24"]
[Round "2"]
[White "Hodl, Vojtech"]
[Black "Mametev, Artem"]
[Result "1/2-1/2"]
[ECO "D40"]
[WhiteElo "1370"]
[BlackElo "1734"]
[PlyCount "77"]
[EventDate "2021.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. c4 b6 2. Nc3 Nf6 3. Nf3 Bb7 4. e3 e6 5. d4 Be7 6. Be2 0-0 7. 0-0 d5 8. a3 c5 9. Re1 dxc4 10. Bxc4 cxd4 11. exd4 Qc7 12. Ne5 Nc6 13. Nxf7 Rxf7 14. Bxe6 Nd8 15. Bxf7+ Nxf7 16. h3 Rd8 17. Bf4 Qc6 18. d5 Nxd5 19. Nxd5 Rxd5 20. Qf3 Qd7 21. Qe3 Kf8 22. Rac1 Bc5 23. Qe2 g5 24. b4 Bxf2+ 25. Qxf2 gxf4 26. Qxf4 Rg5 27. Re2 Qd5 28. Rcc2 Rf5 29. Qb8+ Kg7 30. Rcd2 Qc6 31. Qg3+ Rg5 32. Qf4 Qg6 33. Rf2 Rg3 34. Kh2 Rg5 35. a4 Be4 36. Rde2 Bf5 37. Re7 Qf6 38. Rxa7 Qe6 39. Qxg5+ 1/2-1/2

[Event "Plzen op"]
[Site "Plzen"]
[Date "2021.08.24"]
[Round "3"]
[White "Mametev, Artem"]
[Black "Pelisek, Vaclav"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1734"]
[PlyCount "59"]
[EventDate "2021.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 Bg7 5. Be3 0-0 6. Qd2 Nbd7 7. 0-0-0 e5 8. d5 b6 9. g4 Nc5 10. h4 Ne8 11. Bh6 f5 12. gxf5 gxf5 13. Nh3 Qxh4 14. Bxg7 Nxg7 15. Bb5 f4 16. Qg2 Qg3 17. Qxg3 fxg3 18. Ng5 g2 19. Rxh7 Rxf3 20. Rxg7+ Kxg7 21. Nxf3 Bg4 22. Be2 Rf8 23. Nd2 Bxe2 24. Nxe2 Rf2 25. Ng3 Kg6 26. Rg1 Kg5 27. Nh1 Re2 28. Kd1 Nxe4 29. Kxe2 Ng3+ 30. Nxg3 1-0

[Event "Plzen op"]
[Site "Plzen"]
[Date "2021.08.23"]
[Round "1"]
[White "Mametev, Artem"]
[Black "Vlk, Miloslav"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1734"]
[BlackElo "1965"]
[PlyCount "76"]
[EventDate "2021.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d3 Nf6 6. d4 d5 7. Bd3 Bg4 8. 0-0 Be7 9. Re1 0-0 10. Bf4 Re8 11. Nbd2 Nbd7 12. c4 dxc4 13. Bxc4 Nb6 14. Bxf7+ Kxf7 15. Ne5+ Kg8 16. Nxg4 Qxd4 17. Nxf6+ Bxf6 18. Qb3+ Qd5 19. Bxc7 Qxb3 20. axb3 Bxb2 21. Rxe8+ Rxe8 22. Rb1 Nd5 23. Rxb2 Re1+ 24. Nf1 Nxc7 25. f3 Kf7 26. Kf2 Rc1 27. Ne3 Rc3 28. Rc2 Rxc2+ 29. Nxc2 Ke6 30. Ke3 Kd5 31. f4 a5 32. g4 b5 33. h4 a4 34. bxa4 bxa4 35. f5 Ke5 36. Kd3 Kf4 37. Nd4 Kxg4 38. Ne6 Ne8 0-1

[Event "Ceske Budejovice op"]
[Site "Ceske Budejovice"]
[Date "2021.07.09"]
[Round "9"]
[White "Hlavac, Rudolf"]
[Black "Mametev, Artem"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1999"]
[BlackElo "1515"]
[PlyCount "94"]
[EventDate "2021.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. a4 Nf6 7. N1c3 a6 8. Na3 Be6 9. Bc4 Be7 10. Bg5 0-0 11. Bxf6 Bxf6 12. Nd5 Bxd5 13. Bxd5 Ne7 14. Nc4 Rc8 15. Nxd6 Nxd5 16. Nxc8 Qa5+ 17. c3 Nxc3 18. Qd2 Rxc8 19. bxc3 Bg5 20. Qb2 Rxc3 21. 0-0 Rc7 22. g3 Qc5 23. Rfd1 Qc6 24. Rd5 h6 25. Qb3 Qc4 26. Qxc4 Rxc4 27. Rxe5 Kf8 28. Rb1 Bf6 29. Ra5 b5 30. axb5 axb5 31. e5 Bxe5 32. Ra8+ Ke7 33. Rxb5 Bd6 34. Rb7+ Bc7 35. Kg2 f5 36. Rc8 Kd7 37. Rg8 g5 38. Rg7+ Kc8 39. Rb5 f4 40. Rf5 fxg3 41. hxg3 Rc6 42. Kh3 Kb7 43. Rff7 Kb6 44. Rxc7 Rxc7 45. Rxc7 Kxc7 46. Kg4 Kd6 47. Kh5 Kd5 1-0

[Event "Ceske Budejovice op"]
[Site "Ceske Budejovice"]
[Date "2021.07.08"]
[Round "8"]
[White "Mametev, Artem"]
[Black "Fiser, Jiri1111"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1515"]
[BlackElo "1857"]
[PlyCount "73"]
[EventDate "2021.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 Bf5 4. Nf3 e6 5. Bd3 Bg6 6. h3 Bd6 7. Ne5 Nbd7 8. Nd2 Bxe5 9. dxe5 Nh5 10. Bh2 Bxd3 11. cxd3 g6 12. 0-0 Qe7 13. Rc1 0-0-0 14. Qc2 c6 15. Nb3 Kb8 16. d4 Rc8 17. Rfd1 Rc7 18. Rd3 Rhc8 19. Rc3 Ng7 20. e4 Ne8 21. a4 dxe4 22. a5 a6 23. Qxe4 Ka8 24. Nd2 Qb4 25. Nc4 Rd8 26. Qh4 Rcc8 27. Qxh7 Qe7 28. Qh6 Rc7 29. Nd6 Nb8 30. Bf4 Rcd7 31. Bg5 f6 32. Nxe8 fxg5 33. Nd6 Rg8 34. Rg3 Rxd6 35. exd6 Qxd6 36. Rxg5 Qxd4 37. Rxg6 1-0

[Event "Ceske Budejovice op"]
[Site "Ceske Budejovice"]
[Date "2021.07.07"]
[Round "7"]
[White "Prazak, Daniel"]
[Black "Mametev, Artem"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "1962"]
[BlackElo "1515"]
[PlyCount "70"]
[EventDate "2021.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nf6 6. Re1 Nc6 7. c3 e6 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4 11. Nbd2 Nxd2 12. Bxd2 Be7 13. Rc1 0-0 14. a3 a5 15. Rc3 Rfc8 16. Rd3 h6 17. h4 Qd8 18. h5 a4 19. Nh2 Qb6 20. Bc3 Qc7 21. Rg3 Bh4 22. Rg4 Be7 23. Rg3 Bh4 24. Rh3 Be7 25. Ng4 b5 26. Rg3 Bg5 27. Bd2 Bxd2 28. Qxd2 Kh7 29. Rc1 Qb6 30. Qd3+ Kh8 31. Nxh6 gxh6 32. Qf3 Qd8 33. Qxf7 Qf8 34. Qxf8+ Rxf8 35. Rxc6 Rac8 1-0

[Event "Ceske Budejovice op"]
[Site "Ceske Budejovice"]
[Date "2021.07.06"]
[Round "6"]
[White "Mametev, Artem"]
[Black "Milovs, Daniels"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1515"]
[BlackElo "1743"]
[PlyCount "125"]
[EventDate "2021.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6 11. 0-0 Bd6 12. Bf4 Bxf4 13. Nxf4 Qxb2 14. g3 0-0 15. Re1 Re8 16. Ng5 Qxd4 17. Bxh7+ Nxh7 18. Qh5 Nxg5 19. Qxe8+ Kh7 20. Qg6+ Kg8 21. Qxg5 Qf6 22. Qh5 Bd7 23. Rab1 b6 24. Rb3 Rf8 25. Rbe3 Nd4 26. Ng6 Qxf2+ 27. Kh1 Rf5 28. Ne7+ Kf8 29. Nxf5 Nxf5 30. R3e2 Qc5 31. g4 Nh6 32. Qg5 Nf7 33. Rf1 Qe7 34. Qh5 Kg8 35. Ref2 Be8 36. Qg6 d4 37. Kg1 e5 38. Qe4 Qe6 39. Re1 Ng5 40. Qf5 Qxf5 41. Rxf5 Nf7 42. h3 Bc6 43. Kf2 e4 44. Rc1 Nd8 45. Rd1 Ne6 46. Rc1 Nc5 47. Rfxc5 bxc5 48. Rxc5 e3+ 49. Ke2 Bg2 50. Rc4 d3+ 51. Kxe3 Bxh3 52. Rf4 a6 53. Kxd3 Bg2 54. Kc4 Bc6 55. Kc5 Bb5 56. Rb4 Be2 57. g5 Kf7 58. Rb6 Bf1 59. Kb4 Be2 60. Ka5 Bc4 61. a4 g6 62. Rf6+ Kg7 63. Rxa6 1-0

[Event "Ceske Budejovice op"]
[Site "Ceske Budejovice"]
[Date "2021.07.05"]
[Round "5"]
[White "Novak, Vaclav2222"]
[Black "Mametev, Artem"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1949"]
[BlackElo "1515"]
[PlyCount "75"]
[EventDate "2021.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nf3 Be6 8. Bg5 Be7 9. Bxf6 Bxf6 10. 0-0 0-0 11. Nd5 Nd7 12. Re1 Rc8 13. h3 Bxd5 14. exd5 b5 15. c3 Nb6 16. Bd3 h6 17. Be4 Na4 18. Re2 g6 19. Rc1 Bg7 20. Bb1 f5 21. a3 Rc5 22. Ba2 Re8 23. Ne1 e4 24. f3 Rc7 25. fxe4 Rce7 26. Nd3 Rxe4 27. Rcc2 Qe7 28. Nf4 g5 29. Ne6 Nc5 30. Qf1 f4 31. Qf3 Re5 32. Kf1 Nxe6 33. dxe6 Rd8 34. Qc6 Rf8 35. Qd7 Bf6 36. Rcd2 Rd8 37. Qxd8+ Qxd8 38. e7+ 1-0

[Event "Ceske Budejovice op"]
[Site "Ceske Budejovice"]
[Date "2021.07.04"]
[Round "4"]
[White "Mametev, Artem"]
[Black "Sykora, Ondrej"]
[Result "0-1"]
[ECO "C53"]
[WhiteElo "1515"]
[BlackElo "2099"]
[PlyCount "166"]
[EventDate "2021.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. d4 exd4 6. cxd4 Bb6 7. Ng5 Nh6 8. Nf3 Ng4 9. Bg5 Nf6 10. Nc3 Bg4 11. Be3 0-0 12. h3 Bh5 13. Qc2 Bxf3 14. gxf3 Nxd4 15. Bxd4 Bxd4 16. 0-0-0 Bxc3 17. Qxc3 Nh5 18. Rhg1 Qf6 19. Qe3 Qf4 20. Rd5 Qxe3+ 21. fxe3 Nf6 22. Rf5 Kh8 23. Kd2 Rae8 24. Rb5 Rb8 25. Rf5 c6 26. h4 Rbe8 27. Ke2 Re7 28. Rd1 Ne8 29. h5 g6 30. hxg6 hxg6 31. Rf4 Kg7 32. Kf2 Rh8 33. Kg2 Rh5 34. b4 Rd7 35. a4 Nf6 36. a5 Rd8 37. Bb3 a6 38. Rd4 Rd7 39. Bc4 Re5 40. Rh4 g5 41. Rh1 d5 42. Bd3 Ree7 43. Rd1 dxe4 44. Bxe4 Rxd4 45. Rxd4 Nxe4 46. fxe4 Re5 47. Kg3 Rb5 48. Kg4 Kf6 49. Rc4 Ke6 50. Rd4 c5 51. bxc5 Rxc5 52. Rb4 Rb5 53. Ra4 f6 54. Kh5 Rb3 55. Kg4 Rb5 56. Kg3 Kf7 57. Kf3 Kg6 58. Kg4 Re5 59. Kf3 Kh5 60. Ra1 Rb5 61. Rh1+ Kg6 62. Ra1 Rb4 63. Ra2 Kf7 64. Ra1 Ke6 65. Ra2 Ke5 66. Rc2 Rxe4 67. Rb2 Ra4 68. Rxb7 Rxa5 69. Ra7 Kf5 70. Kg3 Re5 71. Rxa6 Rxe3+ 72. Kf2 Rb3 73. Ra4 g4 74. Ra5+ Kf4 75. Ra4+ Kg5 76. Kg2 f5 77. Kf2 Rb2+ 78. Kf1 f4 79. Ra3 g3 80. Kg1 Kg4 81. Ra1 Kh3 82. Kh1 f3 83. Rc1 Rh2+ 0-1

[Event "Ceske Budejovice op"]
[Site "Ceske Budejovice"]
[Date "2021.07.03"]
[Round "3"]
[White "Zauner, Christoph"]
[Black "Mametev, Artem"]
[Result "1/2-1/2"]
[ECO "A17"]
[WhiteElo "2007"]
[BlackElo "1515"]
[PlyCount "174"]
[EventDate "2021.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. d3 d5 8. b3 c5 9. Bb2 d4 10. Nb5 a6 11. Na3 Qc7 12. e4 Nc6 13. Qe2 Ng4 14. h3 Nge5 15. Nxe5 Nxe5 16. f4 Nc6 17. Nc2 b5 18. cxb5 axb5 19. Rfc1 Qb6 20. Kh2 c4 21. dxc4 bxc4 22. Qxc4 Ba6 23. Bxd4 Nxd4 24. Qxd4 Bc5 25. Qe5 Rac8 26. b4 Bd6 27. Qd4 Qxd4 28. Nxd4 Bxb4 29. Nc6 Ba3 30. Rc3 Bb2 31. Ne7+ Kh8 32. Rxc8 Rxc8 33. Nxc8 Bxa1 34. Nd6 Kg8 35. e5 f6 36. exf6 gxf6 37. Bb7 Bd3 38. Kg2 Bc3 39. Kf3 Bb4 40. Ne4 Bxe4+ 41. Kxe4 Kf7 42. Kd4 Ke7 43. g4 Kd6 44. Be4 h6 45. Bg6 Ba3 46. h4 Bc5+ 47. Ke4 Ba3 48. Be8 Ke7 49. Bb5 Bc1 50. a4 Bd2 51. Bc4 Be1 52. h5 Bd2 53. Bb3 Kd6 54. Bc4 e5 55. g5 fxg5 56. fxe5+ Ke7 57. Kf5 Bc3 58. Bd5 g4 59. Bg2 g3 60. Bd5 Bd2 61. Bg2 Be1 62. Bh3 Bd2 63. Ke4 Bc3 64. Kf4 Be1 65. Ke3 Bc3 66. Ke4 Be1 67. Kd4 Ba5 68. Kc5 Bd2 69. Kd5 Bc3 70. Bf1 Bd2 71. Kd4 Ba5 72. Ke3 Bc3 73. Kf4 Be1 74. Bg2 Bc3 75. Bd5 Be1 76. Kg4 Bc3 77. Kf5 Be1 78. Kg6 Bd2 79. Kf5 Be1 80. Bh1 Bc3 81. Ke4 Ke6 82. Bg2 Bxe5 83. a5 Bb8 84. a6 Kf6 85. Kf3 Kg5 86. a7 Bxa7 87. Kxg3 Kxh5 1/2-1/2

[Event "Ceske Budejovice op"]
[Site "Ceske Budejovice"]
[Date "2021.07.02"]
[Round "2"]
[White "Mametev, Artem"]
[Black "Bombek, Peter"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1515"]
[BlackElo "2183"]
[PlyCount "40"]
[EventDate "2021.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Bd3 Ne7 6. 0-0 0-0 7. h3 Bf5 8. Re1 Nbc6 9. c3 h6 10. Bxf5 Nxf5 11. Qb3 Rb8 12. Kh1 Re8 13. Rxe8+ Qxe8 14. Qc2 Nh4 15. Be3 Nxf3 16. gxf3 Qe6 17. Kg2 Ne7 18. Nd2 Nf5 19. Re1 Qg6+ 20. Kh1 Ng3+ 0-1

[Event "Ceske Budejovice op"]
[Site "Ceske Budejovice"]
[Date "2021.07.01"]
[Round "1"]
[White "Karimi, Farhad"]
[Black "Mametev, Artem"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "2054"]
[BlackElo "1515"]
[PlyCount "94"]
[EventDate "2021.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. Bf4 e6 5. e3 d5 6. Nf3 Be7 7. Qa4+ Bc6 8. Qc2 Bb4 9. Ne5 Bxc3+ 10. Qxc3 Bb7 11. Bg5 h6 12. Bh4 g5 13. Bg3 Nbd7 14. f3 Nh5 15. cxd5 Nxg3 16. hxg3 Nxe5 17. dxe5 Qxd5 18. Rd1 Qc6 19. Qd4 Kf8 20. Qb4+ Kg7 21. Qe7 Qc5 22. Qf6+ Kg8 23. Rd8+ Rxd8 24. Qxd8+ Kg7 25. Qf6+ Kg8 26. Kf2 Qc2+ 27. Be2 Ba6 28. Re1 Qxb2 29. Kf1 Qxa2 30. Bxa6 Qxa6+ 31. Kf2 Qd3 32. Qe7 c5 33. Qxa7 c4 34. Qxb6 Kg7 35. Qd4 Qb3 36. Rc1 Ra8 37. Qc3 Ra2+ 38. Kg1 Re2 39. Qxb3 cxb3 40. Rb1 b2 41. g4 Rc2 42. Kh2 f5 43. gxf5 exf5 44. Kh3 Kf7 45. g4 Ke6 46. f4 Re2 47. gxf5+ Kxf5 0-1

[Event "CZE-ch Betsys Online Blitz"]
[Site "Chess.com INT"]
[Date "2021.04.17"]
[Round "5"]
[White "Barak, David"]
[Black "Mametev, Artem"]
[Result "0-1"]
[ECO "E41"]
[WhiteElo "2094"]
[BlackElo "1515"]
[PlyCount "54"]
[EventDate "2021.04.17"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "CZE"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 c5 6. Nge2 d5 7. cxd5 exd5 8. 0-0 cxd4 9. exd4 Nc6 10. Bg5 h6 11. Bh4 Be7 12. Rc1 Be6 13. Bb1 Ne4 14. Bxe7 Nxc3 15. Nxc3 Qxe7 16. Qd2 Qf6 17. Rfd1 Rad8 18. a3 Bg4 19. f3 Be6 20. Qd3 g6 21. Ne2 Bf5 22. Qd2 Bxb1 23. Rxb1 Rfe8 24. Re1 Re7 25. Rbd1 Rde8 26. Kf1 Qh4 27. Kg1 Nxd4 0-1

[Event "CZE-ch Betsys Online Blitz"]
[Site "Chess.com INT"]
[Date "2021.04.17"]
[Round "13"]
[White "Jirka, Jiri"]
[Black "Mametev, Artem"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2392"]
[BlackElo "1515"]
[PlyCount "91"]
[EventDate "2021.04.17"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "CZE"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. Bg2 0-0 7. Nf3 Nbd7 8. 0-0 dxc4 9. Qc2 Nb6 10. Nbd2 Bd7 11. a4 a5 12. Ne5 Bxa4 13. Rxa4 Nxa4 14. Qxa4 Qxd4 15. Nexc4 c6 16. Qc2 b5 17. Ne3 Rac8 18. Nb3 Qb4 19. Rc1 Nd5 20. Bxd5 exd5 21. Nf5 a4 22. Nc5 Qg4 23. Ne7+ Kh8 24. Nxc8 Rxc8 25. e3 Qb4 26. Nd3 Qd6 27. Qc3 h6 28. h4 Kh7 29. Qd4 a3 30. bxa3 Qxa3 31. Rc3 Qa1+ 32. Kg2 Qa6 33. Nb4 Qb7 34. Qc5 Qd7 35. Nxd5 b4 36. Nxb4 Qd2 37. Nxc6 Ra8 38. Qf5+ Kg8 39. Ne7+ Kf8 40. Rc8+ Rxc8 41. Nxc8 Qd8 42. Qc5+ Ke8 43. Nd6+ Kd7 44. Nxf7 Qa8+ 45. Kh2 Qf3 46. Ne5+ 1-0

[Event "CZE-ch Betsys Online Blitz"]
[Site "Chess.com INT"]
[Date "2021.04.17"]
[Round "12"]
[White "Lang, Tomas"]
[Black "Mametev, Artem"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "1515"]
[PlyCount "64"]
[EventDate "2021.04.17"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "CZE"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 Nd4 4. Bc4 Nxf3+ 5. Qxf3 e6 6. 0-0 a6 7. a4 d6 8. d3 Nf6 9. Bg5 Be7 10. Rfd1 0-0 11. d4 cxd4 12. Rxd4 h6 13. Bh4 Qb6 14. Rad1 Qxb2 15. Bxf6 Bxf6 16. Rb1 Qa3 17. Rd3 Bxc3 18. Rxc3 Qxa4 19. Bd3 e5 20. Qe3 b5 21. f4 exf4 22. Qxf4 Qd4+ 23. Qf2 Qxc3 24. e5 Qxe5 25. Re1 Qf6 26. Qe3 Bf5 27. Rf1 Rfe8 28. Qg3 Qd4+ 29. Kh1 Bxd3 30. cxd3 Re3 31. Qf2 f6 32. Re1 Rae8 0-1

[Event "CZE-ch Betsys Online Blitz"]
[Site "Chess.com INT"]
[Date "2021.04.17"]
[Round "4"]
[White "Mametev, Artem"]
[Black "Gnojek, Petr"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1515"]
[BlackElo "2267"]
[PlyCount "125"]
[EventDate "2021.04.17"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "CZE"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d6 3. e4 g6 4. Be3 a6 5. f3 b5 6. Qd2 Nbd7 7. g4 Nb6 8. 0-0-0 Bb7 9. h4 h5 10. g5 Nfd7 11. Bh3 e6 12. d5 Qe7 13. dxe6 fxe6 14. Nge2 0-0-0 15. Nf4 Nc4 16. Qe2 d5 17. Nxg6 Qb4 18. Na4 bxa4 19. c3 Qb5 20. Nxh8 dxe4 21. Bxe6 Nxe3 22. Qxe3 Bc5 23. Qf4 Bd6 24. Rxd6 cxd6 25. Nf7 Rf8 26. Nxd6+ Kd8 27. Qxf8+ Nxf8 28. Nxb5 axb5 29. Rd1+ Ke7 30. Bd5 Bxd5 31. Rxd5 exf3 32. Rf5 Ng6 33. Rxf3 Nxh4 34. Rh3 Nf5 35. Rxh5 Kf7 36. g6+ Kxg6 37. Rxf5 Kxf5 38. Kd2 Ke4 39. Kc2 Ke5 40. Kd3 Kd5 41. b3 axb3 42. axb3 Ke5 43. c4 Kd6 44. Kd4 bxc4 45. Kxc4 Kc6 46. Kb4 Kb6 47. Kc4 Kc6 48. b4 Kb6 49. b5 Kb7 50. Kc5 Kc7 51. b6+ Kb7 52. Kb5 Kb8 53. Kc6 Kc8 54. Kc5 Kb7 55. Kb5 Kb8 56. Kc6 Ka8 57. Kb5 Kb7 58. Ka5 Kb8 59. Ka6 Ka8 60. Kb5 Kb7 61. Kc5 Kb8 62. Kb4 Kb7 63. Kb5 1/2-1/2

[Event "CZE-ch Betsys Online Blitz"]
[Site "Chess.com INT"]
[Date "2021.04.17"]
[Round "2"]
[White "Mametev, Artem"]
[Black "Holemar, David"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1515"]
[BlackElo "2229"]
[PlyCount "139"]
[EventDate "2021.04.17"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "CZE"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 c5 2. e3 cxd4 3. exd4 d5 4. Nf3 Nf6 5. Bd3 Nc6 6. c3 Bg4 7. h3 Bh5 8. Bf4 e6 9. Nbd2 Bd6 10. Bxd6 Qxd6 11. 0-0 0-0 12. Be2 Ne4 13. Nxe4 dxe4 14. Nd2 Bxe2 15. Qxe2 f5 16. Nc4 Qc7 17. Rad1 Rad8 18. b4 b5 19. Nb2 a6 20. a4 Qb7 21. axb5 axb5 22. Ra1 Ra8 23. f3 Rxa1 24. Rxa1 Ne7 25. fxe4 fxe4 26. Re1 Rf4 27. g3 Rf3 28. Qxe4 Qxe4 29. Rxe4 Rxg3+ 30. Kf2 Rxc3 31. Rxe6 Nd5 32. Nd1 Rxh3 33. Re5 Nxb4 34. Rxb5 Nd3+ 35. Ke2 Nf4+ 36. Kf2 h6 37. Ne3 Nd3+ 38. Ke2 Nf4+ 39. Kf2 g5 40. d5 Kf7 41. Rb7+ Ke8 42. d6 Rh2+ 43. Kf3 Rd2 44. Nf5 h5 45. Ng7+ Kd8 46. Nf5 Kc8 47. Rc7+ Kd8 48. Rb7 Ne6 49. Rb8+ Kd7 50. Rb7+ Kc8 51. Re7 g4+ 52. Ke4 Re2+ 53. Kd3 Re1 54. Re8+ Kd7 55. Re7+ Kd8 56. Ne3 g3 57. Rxe6 h4 58. Rh6 Kd7 59. Rxh4 Kxd6 60. Rd4+ Kc7 61. Rc4+ Kd7 62. Rd4+ Kc6 63. Rc4+ Kb5 64. Rd4 Ka5 65. Ke4 g2 66. Kf3 g1Q 67. Rd5+ Ka6 68. Rd6+ Kb7 69. Rd7+ Kc8 70. Nd5 0-1

[Event "CZE-ch Betsys Online Blitz"]
[Site "Chess.com INT"]
[Date "2021.04.17"]
[Round "1"]
[White "Mametev, Artem"]
[Black "Maly, Jiri1111"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1515"]
[BlackElo "1500"]
[PlyCount "19"]
[EventDate "2021.04.17"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "CZE"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Be7 5. c3 dxc3 6. Qd5 Nh6 7. Bxh6 Rf8 8. Bxg7 cxb2 9. Bxf8 bxa1Q 10. Qxf7# 1-0

[Event "CZE-ch Betsys Online Blitz"]
[Site "Chess.com INT"]
[Date "2021.04.17"]
[Round "7"]
[White "Mametev, Artem"]
[Black "Mica, Marek"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1515"]
[BlackElo "2274"]
[PlyCount "170"]
[EventDate "2021.04.17"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "CZE"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 e6 4. Nb5 Na6 5. e3 c6 6. Nc3 Bd6 7. Bxd6 Qxd6 8. Nf3 0-0 9. Bd3 Nb8 10. e4 dxe4 11. Nxe4 Nxe4 12. Bxe4 Nd7 13. Qd3 Nf6 14. 0-0-0 b6 15. Ne5 Bb7 16. g4 Rac8 17. Rhg1 Rc7 18. h4 Nxe4 19. Qxe4 c5 20. Qf4 cxd4 21. Qxd4 Qe7 22. g5 Rfc8 23. c3 Bd5 24. Kb1 Qc5 25. Qxc5 Rxc5 26. Rd4 R5c7 27. Rgd1 b5 28. Nd3 a5 29. b4 Rxc3 30. bxa5 g6 31. Nb4 Bf3 32. R1d3 Rc1+ 33. Kb2 Bg4 34. Rd8+ Kg7 35. Rxc8 Rxc8 36. a6 Ra8 37. Rd6 h6 38. Rb6 hxg5 39. hxg5 Bf3 40. Rxb5 Ra7 41. a4 Bd5 42. Nxd5 exd5 43. Kc3 Rxa6 44. a5 Kf8 45. Rxd5 Ke7 46. Kb4 Ke6 47. Rb5 Ra8 48. Rb6+ Kd7 49. Kb5 Kc7 50. Rf6 Rf8 51. a6 Kb8 52. Kb6 Ka8 53. a7 Re8 54. Rc6 Rd8 55. Rc7 Rd6+ 56. Rc6 Rd8 57. Kc7 Re8 58. Rd6 Re5 59. Rd8+ Kxa7 60. Kd7 Rxg5 61. Ke7 Rf5 62. Rd7+ Kb6 63. Rd2 Kc5 64. Rc2+ Kd4 65. Kd6 Ke4 66. Re2+ Kf3 67. Rd2 Kg2 68. f4+ Kg3 69. Ke7 Kxf4 70. Rd6 Kg5 71. Kd7 Kh6 72. Kc6 Kg7 73. Kc7 g5 74. Rd4 Kg6 75. Rg4 Rf4 76. Rg3 g4 77. Kd6 f5 78. Ke5 Kg5 79. Rg1 Rf3 80. Kd4 g3 81. Rg2 Kg4 82. Ke5 Rf2 83. Kf6 Rxg2 84. Kg6 f4 85. Kh6 f3 0-1

[Event "CZE-ch Betsys Online Blitz"]
[Site "Chess.com INT"]
[Date "2021.04.17"]
[Round "9"]
[White "Mametev, Artem"]
[Black "Soural, Jan"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "1515"]
[BlackElo "2246"]
[PlyCount "126"]
[EventDate "2021.04.17"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "CZE"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 d6 9. 0-0 Bd7 10. Re1 Rc8 11. Qd2 Ng4 12. Nxc6 bxc6 13. Bd4 e5 14. Bxa7 Be6 15. Bxe6 fxe6 16. Be3 Qh4 17. h3 Nxe3 18. Qxe3 d5 19. Qg3 Qxg3 20. fxg3 Rfe8 21. a4 Bf8 22. a5 Bc5+ 23. Kh1 Rb8 24. Na4 Bf2 25. Rf1 Bxg3 26. a6 Ra8 27. Nc5 Ra7 28. Rf3 Bh4 29. Rb3 Bf2 30. Nb7 Rea8 31. Rba3 dxe4 32. Nd6 Bc5 33. Rc3 Bxd6 34. Rxc6 Be7 35. Rxe6 Kf7 36. Rxe5 Rxa6 37. Rxa6 Rxa6 38. Rxe4 Bd6 39. Kg1 Bg3 40. Kf1 Rf6+ 41. Ke2 Rf2+ 42. Ke3 Rxc2 43. b4 Rxg2 44. Kf3 Rg1 45. b5 Bd6 46. b6 Rb1 47. Rh4 h5 48. Ke4 Rb4+ 49. Kd5 Rxh4 50. Kxd6 Rb4 51. Kc7 g5 52. Kb7 g4 53. hxg4 hxg4 54. Kc6 g3 55. b7 g2 56. b8Q Rxb8 57. Kd5 Re8 58. Kd4 g1Q+ 59. Kd5 Qd1+ 60. Kc6 Rc8+ 61. Kb7 Rc2 62. Kb6 Qb1+ 63. Ka5 Ra2# 0-1

[Event "CZE-ch Betsys Online Blitz"]
[Site "Chess.com INT"]
[Date "2021.04.17"]
[Round "11"]
[White "Mametev, Artem"]
[Black "Zavurka, Roman"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1515"]
[BlackElo "2169"]
[PlyCount "114"]
[EventDate "2021.04.17"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "CZE"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 c6 4. e3 Bf5 5. Nf3 e6 6. Bd3 Bg6 7. Bxg6 hxg6 8. Qd2 Bd6 9. Ne5 Qc7 10. 0-0-0 Nbd7 11. Nxd7 Nxd7 12. Bxd6 Qxd6 13. h3 0-0-0 14. e4 Qb4 15. a3 Qa5 16. exd5 cxd5 17. Rhe1 Nb6 18. Na2 Qxd2+ 19. Rxd2 Nc4 20. Rde2 Rh5 21. Nb4 Rg5 22. f4 Rf5 23. Nd3 Rh5 24. Ne5 Nxe5 25. fxe5 Kd7 26. Rf2 Rf5 27. Ref1 Ke7 28. g4 Rxf2 29. Rxf2 g5 30. Kd2 f6 31. Kc3 Rc8+ 32. Kd3 Rf8 33. b4 fxe5 34. Rxf8 e4+ 35. Ke3 Kxf8 36. c4 Ke7 37. c5 Kd7 38. b5 Kc7 39. a4 Kb8 40. Ke2 Kc7 41. Ke3 a6 42. b6+ Kc6 43. Ke2 e5 44. dxe5 Kxc5 45. Ke3 a5 46. Ke2 d4 47. Kd2 Kd5 48. e6 Kxe6 49. Ke2 Kd5 50. Kd2 Kc4 51. Kc2 e3 52. Kd1 d3 53. Ke1 Kc3 54. Kd1 d2 55. h4 gxh4 56. g5 Kd3 57. g6 e2# 0-1

[Event "CZE-ch Betsys Online Blitz"]
[Site "Chess.com INT"]
[Date "2021.04.17"]
[Round "6"]
[White "Nepomucky, Ondrej"]
[Black "Mametev, Artem"]
[Result "1-0"]
[ECO "C79"]
[WhiteElo "2144"]
[BlackElo "1515"]
[PlyCount "89"]
[EventDate "2021.04.17"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "CZE"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. 0-0 d6 7. Nxd4 Bd7 8. Nxc6 Bxc6 9. Bxc6+ bxc6 10. Nc3 Be7 11. Bf4 0-0 12. e5 dxe5 13. Qxd8 Raxd8 14. Bxe5 Bd6 15. Bxf6 gxf6 16. Rad1 Be5 17. Na4 Rd5 18. Rxd5 cxd5 19. Rd1 d4 20. Kf1 Kg7 21. g3 Kg6 22. f4 Bd6 23. Rxd4 Rb8 24. Ke2 Rb4 25. Rxb4 Bxb4 26. Kf3 Kf5 27. g4+ Ke6 28. c3 Bd6 29. b3 Ba3 30. c4 Kd6 31. Ke4 Bc1 32. Nc3 Kc5 33. Nd5 Bb2 34. Nxc7 Kb4 35. Nxa6+ Ka3 36. c5 Kxa2 37. c6 Kxb3 38. c7 Ka4 39. c8Q f5+ 40. gxf5 h5 41. Qb7 Bc3 42. Nc5+ Ka5 43. Kd5 h4 44. Kc4 Bb4 45. Qb5# 1-0

[Event "CZE-ch Betsys Online Blitz"]
[Site "Chess.com INT"]
[Date "2021.04.17"]
[Round "10"]
[White "Rakintsev, Serhiy"]
[Black "Mametev, Artem"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1739"]
[BlackElo "1515"]
[PlyCount "92"]
[EventDate "2021.04.17"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "CZE"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. 0-0 d5 5. exd5 exd5 6. Bb3 Nf6 7. a4 Be7 8. d3 0-0 9. Nc3 Bg4 10. h3 Bh5 11. Qd2 Bxf3 12. gxf3 Nd4 13. Qf4 Bd6 14. Qe3 Re8 15. Ne4 dxe4 16. fxe4 Bf4 17. Qxf4 Ne2+ 18. Kh2 Nxf4 19. Bxf4 Nh5 20. Bg3 Nxg3 21. fxg3 Re7 22. Rf4 Qd4 23. Raf1 Rf8 24. Rf5 Qxb2 25. Rxc5 b6 26. Rcf5 Rc7 27. R5f2 g6 28. h4 Qc3 29. Kh3 Kg7 30. h5 Re7 31. Kh4 Qe5 32. g4 g5+ 33. Kh3 a5 34. h6+ Kxh6 35. Rh1 Kg7 36. Rf5 Qc3 37. Rxg5+ Kf6 38. Rf5+ Kg6 39. Kg3 Qd2 40. Rhh5 Qe1+ 41. Kg2 Qe2+ 42. Kg1 Qxg4+ 43. Kh1 Qxh5+ 44. Rxh5 Kxh5 45. Kh2 f5 46. exf5 Rxf5 0-1

[Event "CZE-ch Betsys Online Blitz"]
[Site "Chess.com INT"]
[Date "2021.04.17"]
[Round "3"]
[White "Romanek, Zdenek"]
[Black "Mametev, Artem"]
[Result "0-1"]
[ECO "E51"]
[WhiteElo "1624"]
[BlackElo "1515"]
[PlyCount "84"]
[EventDate "2021.04.17"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "CZE"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 0-0 5. e3 c5 6. a3 Bxc3+ 7. bxc3 d5 8. Be2 Nc6 9. 0-0 b6 10. Rb1 Bb7 11. dxc5 dxc4 12. cxb6 Qxd1 13. Rxd1 axb6 14. Rxb6 Rab8 15. Bxc4 Na5 16. Ba2 Bxf3 17. Rxb8 Bxd1 18. Rxf8+ Kxf8 19. c4 Bb3 20. Bxb3 Nxb3 21. Bb2 Ke7 22. Bd4 Kd6 23. f3 Nxd4 24. exd4 e5 25. dxe5+ Kxe5 26. Kf2 Kd4 27. Kg3 Kxc4 28. Kf4 Kb3 29. g4 Kxa3 30. g5 Nh5+ 31. Kf5 Kb3 32. Ke5 Kc3 33. Kd6 f6 34. h4 fxg5 35. hxg5 Kd4 36. Ke6 Ke3 37. Kf7 g6 38. Kg8 Kf4 39. Kxh7 Kxg5 40. Kg8 Kf4 41. Kf7 g5 42. Kg6 Ng3 0-1

[Event "CZE-ch Betsys Online Blitz"]
[Site "Chess.com INT"]
[Date "2021.04.17"]
[Round "8"]
[White "Telekes, Vojtech"]
[Black "Mametev, Artem"]
[Result "0-1"]
[ECO "B32"]
[BlackElo "1515"]
[PlyCount "34"]
[EventDate "2021.04.17"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "CZE"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nf5 d5 6. exd5 Bxf5 7. dxc6 Qxd1+ 8. Kxd1 0-0-0+ 9. Bd2 bxc6 10. Ba6+ Kb8 11. Nc3 Nf6 12. f3 e4 13. Ke2 exf3+ 14. gxf3 Bc5 15. Bf4+ Ka8 16. Rhe1 Rhe8+ 17. Kf1 Bh3# 0-1

[Event "Gran Canaria Online Blitz"]
[Site "Lichess.org INT"]
[Date "2021.02.16"]
[Round "5"]
[White "Arias Valenzuela, Igor"]
[Black "Mametev, Artem"]
[Result "0-1"]
[ECO "B04"]
[WhiteElo "1769"]
[BlackElo "1515"]
[PlyCount "136"]
[EventDate "2021.02.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Nf3 d6 4. c4 Nb6 5. exd6 cxd6 6. d4 g6 7. Nc3 Bg7 8. Be2 Nc6 9. Be3 0-0 10. 0-0 e5 11. dxe5 dxe5 12. Qxd8 Rxd8 13. Rfd1 Bf5 14. Nd5 Nxd5 15. cxd5 Nd4 16. Nxd4 exd4 17. Bxd4 Rxd5 18. Bxg7 Rxd1+ 19. Rxd1 Kxg7 20. Bf3 Rb8 21. g4 Be6 22. a3 b6 23. Kg2 Kf8 24. h3 Ke7 25. Be2 g5 26. f3 h6 27. Kg3 Rc8 28. Bd3 Rd8 29. Bc2 Rxd1 30. Bxd1 f5 31. gxf5 Bxf5 32. f4 gxf4+ 33. Kxf4 Bxh3 34. Bh5 Kd6 35. b4 Kd5 36. Bf7+ Kd4 37. a4 Kc3 38. a5 Kxb4 39. axb6 axb6 40. Kg3 Bf5 41. Kh4 Kc3 42. Kh5 b5 43. Kxh6 b4 44. Ba2 Bc2 45. Kg5 Kb2 46. Be6 Bb3 47. Bf5 Bd1 48. Kf4 Ka1 49. Be6 Kb2 50. Ke3 Bb3 51. Bf5 Kc1 52. Be4 Be6 53. Kd4 b3 54. Kc3 b2 55. Bh7 Ba2 56. Bc2 Bb1 57. Bb3 Bf5 58. Ba2 Bc2 59. Kb4 Kd2 60. Ka3 Kc3 61. Bb1 Bxb1 62. Ka4 Bc2+ 63. Ka3 Bb1 64. Ka4 Kc2 65. Ka3 Ba2 66. Kxa2 b1Q+ 67. Ka3 Qb5 68. Ka2 Qa5# 0-1

[Event "Gran Canaria Online Blitz"]
[Site "Lichess.org INT"]
[Date "2021.02.16"]
[Round "7"]
[White "Fernandez Sanjuan, Oscar"]
[Black "Mametev, Artem"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "1353"]
[BlackElo "1515"]
[PlyCount "79"]
[EventDate "2021.02.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. d3 d5 4. cxd5 Nxd5 5. g3 Nxc3 6. bxc3 Qd5 7. Nf3 Bf5 8. Bg2 e4 9. dxe4 Qxd1+ 10. Kxd1 Bxe4 11. Bf4 Na6 12. Nh4 Bxg2 13. Nxg2 0-0-0+ 14. Kc2 Bd6 15. Rhd1 Rhe8 16. e3 Nc5 17. Bg5 f6 18. Bf4 Ne4 19. Rd4 Bxf4 20. Nxf4 Rxd4 21. cxd4 Nxf2 22. Kd2 Ne4+ 23. Kd3 c6 24. a4 g5 25. Nh5 f5 26. Ng7 Rf8 27. Ne6 Rf6 28. Ng7 Nf2+ 29. Ke2 Ng4 30. h3 Nh6 31. Rf1 Kd7 32. e4 Rg6 33. Nxf5 Rf6 34. g4 Nf7 35. e5 Re6 36. Ng7 Rg6 37. Rxf7+ Kd8 38. e6 Rh6 39. e7+ Kd7 40. e8Q+ 1-0

[Event "Gran Canaria Online Blitz"]
[Site "Lichess.org INT"]
[Date "2021.02.16"]
[Round "9"]
[White "Funiok, Richard"]
[Black "Mametev, Artem"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1909"]
[BlackElo "1515"]
[PlyCount "93"]
[EventDate "2021.02.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. c4 e5 3. Ne2 Nc6 4. d3 Nd4 5. Nbc3 Nf6 6. h3 d6 7. f4 Be7 8. Be3 0-0 9. g4 Nf3+ 10. Kf2 Nd4 11. f5 Nd7 12. Bxd4 cxd4 13. Nd5 Bh4+ 14. Kg2 Nf6 15. Qd2 Nxd5 16. cxd5 Bg5 17. Qb4 Be3 18. Ng3 Qg5 19. Be2 Bf4 20. Qe1 Bd7 21. h4 Bxg3 22. hxg5 Bxe1 23. Raxe1 f6 24. gxf6 Rxf6 25. g5 Rff8 26. Rh4 Rac8 27. Reh1 Kf7 28. Rxh7 Rc2 29. Kf1 Rxb2 30. Bh5+ Ke7 31. Rxg7+ Kd8 32. Bf3 Rxa2 33. Rhh7 Ra1+ 34. Kf2 Ra2+ 35. Kg3 Bxf5 36. exf5 Rb2 37. Rxb7 Rxb7 38. Rxb7 Rxf5 39. Rg7 a5 40. Be4 Rf1 41. Ra7 Rg1+ 42. Kh4 Ra1 43. Kh5 a4 44. g6 Ra2 45. g7 Rh2+ 46. Kg4 Rg2+ 47. Bxg2 1-0

[Event "Gran Canaria Online Blitz"]
[Site "Lichess.org INT"]
[Date "2021.02.16"]
[Round "4"]
[White "Garcia Dorado, Mary Carmen C"]
[Black "Mametev, Artem"]
[Result "0-1"]
[ECO "A29"]
[BlackElo "1515"]
[PlyCount "64"]
[EventDate "2021.02.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. d3 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. g3 Be7 7. Bg2 0-0 8. 0-0 Nb6 9. Be3 Bg4 10. Rc1 Qd7 11. Qd2 Bh3 12. d4 Bxg2 13. Kxg2 exd4 14. Nxd4 Rad8 15. Rcd1 Nxd4 16. Bxd4 c5 17. e3 cxd4 18. exd4 Bf6 19. Qe3 Nd5 20. Nxd5 Qxd5+ 21. f3 Rfe8 22. Qa3 Re2+ 23. Rf2 Rxf2+ 24. Kxf2 Bxd4+ 25. Kg2 Qe5 26. Rd2 Re8 27. Qb4 Bc5 28. Qxb7 Qe1 29. Rc2 Qg1+ 30. Kh3 Qf1+ 31. Rg2 Re2 32. Qc8+ Bf8 0-1

[Event "Gran Canaria Online Blitz"]
[Site "Lichess.org INT"]
[Date "2021.02.16"]
[Round "2"]
[White "Leal, Jorge Augusto"]
[Black "Mametev, Artem"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2051"]
[BlackElo "1515"]
[PlyCount "41"]
[EventDate "2021.02.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e5 3. Bc4 d6 4. d3 Be6 5. Bd5 Bxd5 6. Nxd5 Ne7 7. Bg5 h6 8. Bh4 Qa5+ 9. c3 Nxd5 10. exd5 Qd8 11. Bxd8 Kxd8 12. d4 Nd7 13. dxe5 Nxe5 14. Nf3 Nxf3+ 15. Qxf3 Be7 16. Qxf7 Kd7 17. Qe6+ Kd8 18. 0-0 Re8 19. Rfe1 Kc7 20. Qf7 Kd7 21. Re6 1-0

[Event "Gran Canaria Online Blitz"]
[Site "Lichess.org INT"]
[Date "2021.02.16"]
[Round "6"]
[White "Mametev, Artem"]
[Black "Domingo Nunez, Ruben"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1515"]
[BlackElo "2353"]
[PlyCount "108"]
[EventDate "2021.02.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nxc6 bxc6 6. Bd3 Nf6 7. Bg5 Qa5+ 8. Bd2 Qb6 9. Nc3 d5 10. exd5 cxd5 11. 0-0 Bd6 12. Bb5+ Bd7 13. Bxd7+ Nxd7 14. Qg4 0-0 15. Bh6 Be5 16. Rab1 Kh8 17. Be3 d4 18. Rfd1 dxe3 19. Rxd7 exf2+ 20. Kf1 Bxc3 21. Rd3 Bf6 22. Rh3 Rac8 23. Qh5 Qa6+ 24. Kxf2 Rxc2+ 25. Kg1 h6 26. Qd1 Rfc8 27. Ra3 Qb6+ 28. Kh1 Rxb2 29. Rb3 Rxb3 30. Rxb3 Qc5 31. Rb1 Bg5 32. h3 Qc1 33. Rxc1 Rxc1 34. Qxc1 Bxc1 35. Kg1 g5 36. Kf1 Kg7 37. Ke2 Kg6 38. Kd3 f5 39. Kc4 e5 40. Kd5 e4 41. Kd4 Kf6 42. g4 Ke6 43. a4 a5 44. Kc4 fxg4 45. Kd4 gxh3 46. Kxe4 h2 47. Kf3 h1Q+ 48. Kg3 Bf4+ 49. Kf2 Qh3 50. Ke2 Ke5 51. Kf2 Ke4 52. Ke2 Qg2+ 53. Ke1 Be3 54. Kd1 Qd2# 0-1

[Event "Gran Canaria Online Blitz"]
[Site "Lichess.org INT"]
[Date "2021.02.16"]
[Round "1"]
[White "Mametev, Artem"]
[Black "Font Font, Josep"]
[Result "1-0"]
[ECO "B77"]
[WhiteElo "1515"]
[BlackElo "1763"]
[PlyCount "71"]
[EventDate "2021.02.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 Nc6 8. Bc4 0-0 9. Qd2 a6 10. 0-0-0 Nxd4 11. Bxd4 b5 12. Bb3 Bb7 13. Nd5 Nxd5 14. Bxd5 Bxd5 15. Bxg7 Kxg7 16. Qxd5 Qc7 17. h4 Rac8 18. Rd2 Qc4 19. Qxc4 Rxc4 20. h5 Rfc8 21. c3 b4 22. hxg6 hxg6 23. Rd3 bxc3 24. bxc3 Rxc3+ 25. Rxc3 Rxc3+ 26. Kd2 Ra3 27. Ra1 f5 28. exf5 gxf5 29. Kc2 f4 30. Kb2 Ra5 31. Re1 Kf6 32. Re4 e5 33. a4 d5 34. Rb4 Kf5 35. Kb3 e4 36. Rb8 1-0

[Event "Gran Canaria Online Blitz"]
[Site "Lichess.org INT"]
[Date "2021.02.16"]
[Round "8"]
[White "Mametev, Artem"]
[Black "Ivanov, Oleksandr C"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1515"]
[PlyCount "43"]
[EventDate "2021.02.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bc4 Bg4 6. Nf3 Nc6 7. h3 Bh5 8. Bd2 Nxd4 9. Nd5 Nxf3+ 10. gxf3 Qc5 11. Qe2 Nxd5 12. Bxd5 Qxd5 13. 0-0-0 Bxf3 14. Qe3 Bxh1 15. Bb4 Qc6 16. Rd3 Be4 17. Rc3 Qg6 18. Rxc7 e6 19. Bxf8 Kxf8 20. Qc5+ Kg8 21. Rc8+ Rxc8 22. Qxc8# 1-0

[Event "Gran Canaria Online Blitz"]
[Site "Lichess.org INT"]
[Date "2021.02.16"]
[Round "3"]
[White "Mametev, Artem"]
[Black "Quispe Andia, Ubaldo Natalio"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1515"]
[BlackElo "1573"]
[PlyCount "110"]
[EventDate "2021.02.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 e6 4. e3 Bd6 5. Bg3 c5 6. c3 Qc7 7. Bd3 Nbd7 8. Nbd2 b6 9. Ne5 Nxe5 10. dxe5 Bxe5 11. Nf3 Bxg3 12. hxg3 Bd7 13. Qd2 h6 14. 0-0-0 c4 15. Bb1 e5 16. e4 dxe4 17. Nxe5 Qxe5 18. Bxe4 Rd8 19. Rde1 Kf8 20. Bc6 Qc7 21. Bxd7 Qxd7 22. Qe2 Kg8 23. Rd1 Qc7 24. Qf3 b5 25. Rhe1 a5 26. Rxd8+ Qxd8 27. Rd1 Qe7 28. g4 Qe4 29. Qg3 Kh7 30. g5 Nd5 31. gxh6 Qf4+ 32. Qxf4 Nxf4 33. hxg7 Nd3+ 34. Kc2 Kxg7 35. f3 Rh2 36. Rd2 Kf6 37. b3 Kf5 38. bxc4 bxc4 39. Kd1 Kf4 40. Kc2 Rxg2 41. Rxg2 Ne1+ 42. Kb2 Nxg2 43. Ka3 Kxf3 44. Ka4 Ke4 45. Kxa5 f5 46. Kb5 f4 47. a4 f3 48. a5 f2 49. a6 f1Q 50. a7 Qf8 51. a8Q+ Qxa8 52. Kb6 Ne3 53. Kc5 Kd3 54. Kb4 Qb7+ 55. Ka3 Qb3# 0-1

[Event "Gran Canaria Online Blitz"]
[Site "Lichess.org INT"]
[Date "2021.02.16"]
[Round "10"]
[White "Mametev, Artem"]
[Black "Sacristan Virseda, Fernando"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1515"]
[BlackElo "1918"]
[PlyCount "45"]
[EventDate "2021.02.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Bb4 7. Bc4 Nxe4 8. 0-0 Nxc3 9. bxc3 Bxc3 10. Qg4 0-0 11. Rad1 Nxd4 12. Bxd4 Bxd4 13. Rxd4 d5 14. Bd3 e5 15. Bxh7+ Kxh7 16. Qh5+ Kg8 17. Rh4 f6 18. f4 e4 19. g4 e3 20. g5 e2 21. g6 exf1Q+ 22. Kxf1 Re8 23. Qh8# 1-0

[Event "Gran Canaria Online Blitz"]
[Site "Lichess.org INT"]
[Date "2021.02.16"]
[Round "11"]
[White "Salvatti, Diego"]
[Black "Mametev, Artem"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1981"]
[BlackElo "1515"]
[PlyCount "125"]
[EventDate "2021.02.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 c5 3. e3 cxd4 4. exd4 d5 5. Nf3 e6 6. Bd3 Bd6 7. Bxd6 Qxd6 8. 0-0 Nc6 9. c3 0-0 10. Re1 Re8 11. Nbd2 e5 12. dxe5 Nxe5 13. Nxe5 Rxe5 14. Rxe5 Qxe5 15. Nf3 Qc7 16. Qe2 Bg4 17. Re1 h6 18. Qe5 Qxe5 19. Nxe5 Re8 20. f3 Bc8 21. Kf2 Nd7 22. Nxd7 Rxe1 23. Nf6+ gxf6 24. Kxe1 Kf8 25. Ke2 Ke7 26. Ke3 Kd6 27. Kd4 a6 28. Bc2 b5 29. Bb3 Bb7 30. a4 Bc6 31. a5 Bb7 32. Ba2 Bc6 33. Bb1 Bd7 34. Bh7 Be6 35. Bd3 Bc8 36. Be2 Bd7 37. f4 Bc8 38. Bf3 Bb7 39. h3 Bc8 40. Be2 f5 41. Bh5 Be6 42. b3 f6 43. Be8 Ke7 44. Bc6 Kd6 45. Bb7 Kc7 46. Bxd5 Bd7 47. Kc5 Bc8 48. Bf7 Bd7 49. Bg6 Bc8 50. Bf7 Bb7 51. g3 Bg2 52. h4 Bb7 53. Be6 h5 54. Bxf5 Bf3 55. Be6 Be4 56. g4 Bf3 57. g5 fxg5 58. fxg5 Be4 59. Bf7 Kd7 60. Bxh5 Bb7 61. Kb6 Bc8 62. Bg4+ Kd8 63. Bxc8 1-0

[Event "Plzen Calliditas op"]
[Site "Plzen"]
[Date "2020.08.30"]
[Round "9"]
[White "Macho, Miloslav"]
[Black "Mametev, Artem"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1661"]
[BlackElo "1479"]
[PlyCount "55"]
[EventDate "2020.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 d6 4. Bg2 Nc6 5. Nf3 Nf6 6. 0-0 Be7 7. Re1 Qc7 8. d3 a6 9. a4 0-0 10. Bd2 Bd7 11. Ne2 d5 12. exd5 exd5 13. Bf4 Bd6 14. Bg5 Be7 15. Nc3 Be6 16. d4 h6 17. Bf4 Bd6 18. Be5 Bxe5 19. dxe5 Nd7 20. Nxd5 Bxd5 21. Qxd5 Rfe8 22. e6 Rxe6 23. Rxe6 Nb4 24. Qd6 Qxd6 25. Rxd6 Nf6 26. c3 Nc6 27. Re1 Kf8 28. Nh4 1-0

[Event "Plzen Calliditas op"]
[Site "Plzen"]
[Date "2020.08.29"]
[Round "8"]
[White "Dudova, Pavlina"]
[Black "Mametev, Artem"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "1496"]
[BlackElo "1479"]
[PlyCount "156"]
[EventDate "2020.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 Bb7 7. Qe2 Qc7 8. 0-0 Nc6 9. Nxc6 Bxc6 10. Bd2 Nf6 11. Kh1 Bc5 12. f4 b4 13. Nd1 Qb7 14. e5 Nd5 15. Nf2 Nxf4 16. Bxf4 Bxg2+ 17. Kg1 Bxf1 18. Rxf1 Qc7 19. Qf3 Ra7 20. Qg3 Kf8 21. Be3 d5 22. Kh1 Bxe3 23. Qxe3 Ke7 24. Qg5+ Kf8 25. Rg1 g6 26. Ng4 Qe7 27. Qh6+ Ke8 28. Rf1 Kd7 29. Qg7 Rf8 30. Nf6+ Kc6 31. Nxh7 Rd8 32. Rf6 Qc7 33. Rf4 Rd7 34. Qf6 Qd8 35. Qxd8 Rxd8 36. Ng5 Rdd7 37. Rxb4 Rab7 38. Rxb7 Rxb7 39. b3 Ra7 40. Kg2 Kc5 41. Nf3 a5 42. a4 Ra8 43. Kg3 d4 44. Kg4 Kd5 45. Kg5 Rh8 46. h4 Rh5+ 47. Kf6 Rh7 48. Ng5 Rxh4 49. Nxf7 Rf4+ 50. Kxg6 Rg4+ 51. Kf6 Rf4+ 52. Ke7 Rf2 53. Ng5 Kxe5 54. Nxe6 Kd5 55. Nc7+ Kc6 56. Nb5 Kc5 57. Ke6 Rh2 58. Ke5 Rh4 59. Bf5 d3 60. Bxd3 Kb4 61. Nd4 Kc5 62. Ne6+ Kb4 63. Kd5 Kc3 64. Kc5 Rb4 65. Nd8 Rh4 66. Nc6 Rh5+ 67. Kb6 Rh6 68. Bb5 Kxc2 69. Kxa5 Kxb3 70. Kb6 Rh8 71. a5 Ra8 72. Na7 Kb4 73. a6 Rb8+ 74. Kc7 Ra8 75. Kb7 Rg8 76. Bc6 Ka5 77. Nb5 Rg7+ 78. Nc7 Rxc7+ 1/2-1/2

[Event "Plzen Calliditas op"]
[Site "Plzen"]
[Date "2020.08.28"]
[Round "7"]
[White "Mametev, Artem"]
[Black "Novotny, Jaromir"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1479"]
[BlackElo "1737"]
[PlyCount "105"]
[EventDate "2020.08.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 198 Extra"]
[Source "ChessBase"]
[SourceDate "2020.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.11.30"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. f3 Bf5 5. g4 Bg6 6. c4 e6 7. Qa4+ c6 8. dxe6 Qxd4 9. Ne2 Qe5 10. Qb3 Qc7 11. Bf4 Qc8 12. exf7+ Bxf7 13. Qe3+ Be7 14. Bd6 Qd7 15. Qxe7+ Qxe7 16. Bxe7 Kxe7 17. Nd4 Re8 18. Nc3 Kf8+ 19. Kd2 Rd8 20. Ke3 Na6 21. Be2 Re8+ 22. Kf2 Nd7 23. Ne4 Ne5 24. Nd6 Re7 25. N4f5 Rd7 26. Nxf7 Rxf7 27. Rad1 Nxg4+ 28. fxg4 g6 29. Bd3 gxf5 30. Bxf5 Nc5 31. Kg3 Re8 32. Rhe1 Rfe7 33. Rxe7 Rxe7 34. b4 Na4 35. Rd7 Rxd7 36. Bxd7 Nc3 37. a3 Nb1 38. a4 Nc3 39. a5 Ne2+ 40. Kf3 Nd4+ 41. Ke4 Nc2 42. b5 cxb5 43. a6 bxa6 44. c5 Kf7 45. g5 Ke7 46. Bf5 a5 47. Kd3 Nb4+ 48. Kc3 Nd5+ 49. Kb3 a4+ 50. Ka3 a5 51. Ka2 b4 52. Bc2 Nc3+ 53. Kb2 1/2-1/2

