[Event "RUS-chT Rapid"]
[Site "Sochi"]
[Date "2023.10.19"]
[Round "6.16"]
[White "Kuzmin, Roman"]
[Black "Matushchak, Nikita"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "2153"]
[BlackElo "1874"]
[PlyCount "145"]
[EventDate "2023.10.18"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]
[WhiteTeam "Sverdlovsk Region Malakhit"]
[BlackTeam "Krasnodarsk Region Juniors"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. h4 dxc3 12. Bg5 Qxe5 13. Rd1 Bd7 14. Rh3 Qh8 15. Qxh8 Rxh8 16. Rxc3 Nf5 17. Rh3 Nd6 18. g4 Ne4 19. Bc1 Ke7 20. Bb2 Rhg8 21. f3 Nd6 22. Nf4 Na5 23. Nh5 Nac4 24. Bf6+ Kf8 25. Bd3 Ba4 26. Nf4 Nxa3 27. h5 Nxc2+ 28. Kd2 Nb4 29. Ra1 Nxd3 30. Nxd3 Bb5 31. h6 Ne8 32. Bb2 f6 33. Nf4 Kf7 34. h7 Rh8 35. g5 e5 36. Ng2 Nd6 37. Ke1 Nc4 38. Bc1 fxg5 39. Bxg5 Kg7 40. Nh4 Bd7 41. Rg3 Rxh7 42. Rd1 Be6 43. Kf2 Kf7 44. f4 exf4 45. Rf3 Rg8 46. Rxf4+ Ke8 47. Nf3 Nd6 48. Bh4 Rf7 49. Rxf7 Bxf7 50. Re1+ Ne4+ 51. Ke3 Be6 52. Ne5 Rh8 53. Rh1 Nd6 54. Kf4 Nf5 55. Ng6 Rg8 56. Ne5 Nxh4 57. Rxh4 Rf8+ 58. Ke3 Rf5 59. Kd4 Ke7 60. Nd3 Kd6 61. Rh8 a5 62. Ra8 b6 63. Rb8 Kc7 64. Re8 Bd7 65. Rh8 a4 66. Ne5 Rf4+ 67. Kxd5 Rf1 68. Rh7 Rd1+ 69. Kc4 b5+ 70. Kb4 Rd5 71. Nxd7 Rxd7 72. Rh5 Rd4+ 73. Kxb5 1/2-1/2

[Event "RUS-chT Rapid"]
[Site "Sochi"]
[Date "2023.10.18"]
[Round "5.27"]
[White "Akhmedov, David"]
[Black "Matushchak, Nikita"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2240"]
[BlackElo "1874"]
[PlyCount "14"]
[EventDate "2023.10.18"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]
[WhiteTeam "Moscow Botvinnik School"]
[BlackTeam "Krasnodarsk Region Juniors"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 dxe4 5. dxe4 Be7 6. Be2 Nc6 7. 0-0 0-0 0-1

[Event "Sochi Pearl Blitz op"]
[Site "Sochi"]
[Date "2023.10.12"]
[Round "11"]
[White "Matushchak, Nikita"]
[Black "Bodnaruk, Anastasia"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1874"]
[BlackElo "2340"]
[PlyCount "19"]
[EventDate "2023.10.12"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "RUS"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. cxd4 d6 7. Bc4 Nb6 8. Bb5 dxe5 9. Nxe5 Bd7 10. Bxc6 1/2-1/2

[Event "Sochi Pearl Blitz op"]
[Site "Sochi"]
[Date "2023.10.12"]
[Round "1"]
[White "Matushchak, Nikita"]
[Black "Remizov, Yaroslav"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1874"]
[BlackElo "2437"]
[PlyCount "62"]
[EventDate "2023.10.12"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "RUS"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 d6 5. Nf3 Nc6 6. Bc4 Nb6 7. Bb5 cxd4 8. cxd4 dxe5 9. Nxe5 Bd7 10. Bxc6 Bxc6 11. Nxc6 bxc6 12. 0-0 g6 13. Nc3 Bg7 14. Be3 0-0 15. Rc1 Nd5 16. Qf3 Rb8 17. b3 Qa5 18. Nxd5 cxd5 19. Rc5 Qxa2 20. Qxd5 Qxb3 21. Qd7 Rb7 22. Rc7 Rxc7 23. Qxc7 Qb6 24. Qxe7 Bxd4 25. Bxd4 Qxd4 26. g3 a5 27. Qa3 a4 28. Rb1 Re8 29. Rc1 h5 30. h4 Qd2 31. Qc3 Re1+ 0-1

[Event "Sochi Pearl Blitz op"]
[Site "Sochi"]
[Date "2023.10.12"]
[Round "12"]
[White "Zabotin, Alexander"]
[Black "Matushchak, Nikita"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2469"]
[BlackElo "1874"]
[PlyCount "85"]
[EventDate "2023.10.12"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "RUS"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. c4 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. Qc2 Nxc3 8. bxc3 c5 9. e4 Be7 10. Bb5+ Bc6 11. Bd3 Nd7 12. 0-0 h6 13. Rd1 0-0 14. d5 exd5 15. exd5 Bb7 16. c4 Bd6 17. Bb2 Re8 18. Re1 Qc7 19. Bh7+ Kh8 20. Qf5 Nf8 21. Qg4 f6 22. Bf5 Rxe1+ 23. Rxe1 Bc8 24. Nh4 Bxh2+ 25. Kh1 Be5 26. Bxe5 fxe5 27. Nf3 Bxf5 28. Qxf5 Nd7 29. Qf7 Qd6 30. Qe6 Qxe6 31. dxe6 Nf8 32. Nxe5 Re8 33. Nf7+ Kg8 34. Nd6 Rxe6 35. Rxe6 Nxe6 36. Nc8 Nf4 37. Nxa7 Nd3 38. Nc8 Nxf2+ 39. Kg1 Ne4 40. Nxb6 Kf7 41. a4 Ke7 42. a5 Kd8 43. a6 1-0

[Event "Sochi Pearl Rapid op"]
[Site "Sochi"]
[Date "2023.10.09"]
[Round "1"]
[White "Kezin, Roman"]
[Black "Matushchak, Nikita"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "2505"]
[BlackElo "1874"]
[PlyCount "79"]
[EventDate "2023.10.09"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 e6 2. g3 Nf6 3. Bg2 d5 4. Nf3 b6 5. c4 Bb7 6. cxd5 exd5 7. 0-0 Be7 8. Nc3 0-0 9. Ne5 c6 10. e4 dxe4 11. Nxe4 Nd5 12. Nc3 Na6 13. Nxd5 cxd5 14. Re1 Rc8 15. a3 Bd6 16. Qg4 Bxe5 17. dxe5 f5 18. exf6 Qxf6 19. Be3 Nc5 20. Bd4 Qf7 21. Rad1 Ne4 22. f3 Nf6 23. Qf4 Rce8 24. Bf1 Nd7 25. Qxf7+ Kxf7 26. Bb5 Rxe1+ 27. Rxe1 Nf6 28. g4 Rc8 29. g5 Nh5 30. Bd7 Rd8 31. Bf5 g6 32. Be6+ Kf8 33. Be5 Bc8 34. Bc7 Re8 35. Bd6+ Kg7 36. Be5+ Kf8 37. Bxd5 Bd7 38. Bd6+ Kg7 39. Rxe8 Bxe8 40. Bb8 1-0

[Event "Sochi Pearl Rapid op"]
[Site "Sochi"]
[Date "2023.10.09"]
[Round "3"]
[White "Vlasenko, Miroslav"]
[Black "Matushchak, Nikita"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2371"]
[BlackElo "1874"]
[PlyCount "56"]
[EventDate "2023.10.09"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 e6 2. Bf4 Nf6 3. e3 b6 4. Qf3 d5 5. Nc3 Bb7 6. Bd3 a6 7. g4 c5 8. g5 Nfd7 9. Qg3 c4 10. Bf1 Nc6 11. Nf3 b5 12. Ne2 b4 13. h4 b3 14. axb3 Nb4 15. Rc1 cxb3 16. Bh3 Rc8 17. h5 bxc2 18. g6 hxg6 19. hxg6 f5 20. 0-0 Nd3 21. Ra1 Be7 22. Kg2 Nf6 23. Ne5 Nh5 24. Qf3 Nhxf4+ 25. exf4 Nxe5 26. fxe5 Qb6 27. Rac1 Rh4 28. Rh1 Bg5 1-0

[Event "Sochi City Park op"]
[Site "Sochi"]
[Date "2022.09.22"]
[Round "8"]
[White "Oganian, Miran"]
[Black "Matushchak, Nikita"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2437"]
[BlackElo "1980"]
[PlyCount "58"]
[EventDate "2022.09.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 b6 4. Bg2 d5 5. Nf3 Bb7 6. 0-0 Be7 7. Nc3 0-0 8. Ne5 c6 9. e4 dxc4 10. Nxc4 Ba6 11. b3 b5 12. Ne5 b4 13. Ne2 Bxe2 14. Qxe2 Qxd4 15. Bb2 Qb6 16. Nc4 Qb5 17. Bxf6 Bxf6 18. e5 Be7 19. Rfd1 a5 20. Be4 Ra7 21. Qf3 Rc7 22. Rac1 c5 23. h4 a4 24. Rd2 axb3 25. axb3 f5 26. exf6 Bxf6 27. Qg4 Re7 28. Rcd1 Nc6 29. Rd7 Qb8 1-0

[Event "Sochi City Park op"]
[Site "Sochi"]
[Date "2022.09.21"]
[Round "7"]
[White "Matushchak, Nikita"]
[Black "Zhugin, Nikolay"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1980"]
[BlackElo "2020"]
[PlyCount "28"]
[EventDate "2022.09.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bf5 6. Na3 cxd4 7. Nxd4 Nxd4 8. cxd4 Rc8 9. Nb5 e5 10. Nc3 Qxd4 11. Bb5+ Bd7 12. Qe2 Bxb5 13. Qxb5+ Qd7 14. Qxe5+ Qe6 1/2-1/2

[Event "Sochi City Park op"]
[Site "Sochi"]
[Date "2022.09.20"]
[Round "6"]
[White "Amelchenko, Platon"]
[Black "Matushchak, Nikita"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1187"]
[BlackElo "1980"]
[PlyCount "70"]
[EventDate "2022.09.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 e6 3. Bf4 b6 4. e3 Bb7 5. Nf3 Be7 6. Bd3 d6 7. 0-0 Nh5 8. Re1 Nd7 9. Qd2 Nxf4 10. exf4 Bxf3 11. gxf3 0-0 12. f5 Bg5 13. f4 Bh6 14. Qe3 e5 15. dxe5 dxe5 16. Qh3 Bxf4 17. Ne4 Nf6 18. Rad1 Nxe4 19. Bxe4 Qg5+ 20. Kh1 Rad8 21. Rxd8 Rxd8 22. Rg1 Qf6 23. Qg4 Rd4 24. f3 Qh6 25. h4 Qf6 26. h5 h6 27. b3 Be3 28. Re1 Bg5 29. Rf1 Qd6 30. Qg1 Qa3 31. Ra1 Rd2 32. Bd3 Bf4 33. Qg4 Rh2+ 34. Kg1 Qc5+ 35. Kf1 Qf2# 0-1

[Event "Sochi City Park op"]
[Site "Sochi"]
[Date "2022.09.19"]
[Round "5"]
[White "Balayan, Eduard"]
[Black "Matushchak, Nikita"]
[Result "0-1"]
[ECO "A23"]
[WhiteElo "1608"]
[BlackElo "1980"]
[PlyCount "114"]
[EventDate "2022.09.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. g3 e5 2. Bg2 Nf6 3. c4 Bc5 4. Nc3 0-0 5. e3 c6 6. Nge2 d5 7. cxd5 Nxd5 8. 0-0 Be6 9. b3 Nb4 10. Ne4 Bb6 11. Ba3 N8a6 12. d4 exd4 13. Nxd4 Bxd4 14. exd4 Qa5 15. Bxb4 Qxb4 16. a3 Qb6 17. Qd3 h6 18. b4 Rad8 19. Rfd1 Bd5 20. Nc5 Bxg2 21. Nxa6 Bd5 22. Nc5 Qc7 23. Re1 b6 24. Ne4 Be6 25. Qc3 Qd7 26. Rad1 Bd5 27. f3 f5 28. Nf2 Qf7 29. Nd3 Qf6 30. Ne5 h5 31. Qe3 f4 32. gxf4 Qxf4 33. Kg2 Qf5 34. h4 Rde8 35. Kh2 Be6 36. Qf2 Qh3+ 37. Kg1 Bd5 38. Qh2 Qf5 39. Qg3 Qf4 40. Kg2 Qf5 41. a4 Qc2+ 42. Qf2 Qf5 43. Qg3 Rxe5 44. dxe5 Bxf3+ 45. Kg1 Bxd1 46. Rxd1 Re8 47. Re1 Re6 48. Kh2 Kh7 49. Qe3 Qg4 50. Qf2 c5 51. bxc5 bxc5 52. Qc2+ Rg6 53. Qf2 Qe6 54. Qf3 Rg4 55. Re4 Qd5 56. Qf5+ g6 57. Qf6 Qd2+ 0-1

[Event "Sochi City Park op"]
[Site "Sochi"]
[Date "2022.09.18"]
[Round "4"]
[White "Matushchak, Nikita"]
[Black "Lugovskoy, Maxim"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1980"]
[BlackElo "2397"]
[PlyCount "62"]
[EventDate "2022.09.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[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 Qxf6 10. Nf3 h6 11. 0-0 Bd6 12. Be3 0-0 13. Ng3 Rf7 14. Rc1 Nf8 15. Bb1 Bd7 16. Qd2 Be8 17. a3 Rc7 18. Rfe1 Rac8 19. b4 a6 20. Qb2 Bg6 21. Nf1 Kh8 22. Qb3 b5 23. Qb2 Bh5 24. N3d2 e5 25. Nb3 exd4 26. Rxc6 Rxc6 27. Bxd4 Qf7 28. Ne3 Bg6 29. Nc5 Bxb1 30. Rxb1 Bxc5 31. bxc5 Ne6 0-1

[Event "Sochi City Park op"]
[Site "Sochi"]
[Date "2022.09.17"]
[Round "3"]
[White "Matushchak, Nikita"]
[Black "Bagateliya, Nestor A"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1980"]
[BlackElo "1138"]
[PlyCount "25"]
[EventDate "2022.09.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. d4 d5 3. dxc5 dxe4 4. Qxd8+ Kxd8 5. Nc3 f5 6. Bf4 a6 7. 0-0-0+ Bd7 8. Nd5 e5 9. Bxe5 Nc6 10. Bc7+ Kc8 11. Bd6 Bxd6 12. Nb6+ Kc7 13. Nxa8+ 1-0

[Event "Sochi City Park op"]
[Site "Sochi"]
[Date "2022.09.16"]
[Round "2"]
[White "Mokshanov, Alexey"]
[Black "Matushchak, Nikita"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2379"]
[BlackElo "1980"]
[PlyCount "94"]
[EventDate "2022.09.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. a3 c4 7. Nbd2 Na5 8. g3 Bd7 9. h4 Ne7 10. Bh3 h6 11. 0-0 Qc7 12. Re1 Nc8 13. Rb1 Nb6 14. Nf1 Be7 15. Ne3 0-0-0 16. Ng2 Kb8 17. h5 Nb3 18. Be3 Ka8 19. Nfh4 Rhg8 20. Qc2 Bxh4 21. Nxh4 g5 22. hxg6 fxg6 23. Nxg6 Ba4 24. Nh4 Nxd4 25. Qd2 Nc2 26. Rec1 Nxe3 27. Qxe3 Qg7 28. Bxe6 Rge8 29. Bh3 Rxe5 30. Qd4 Qc7 31. Re1 Rde8 32. Qd2 h5 33. Nf3 Re4 34. Bf5 Rxe1+ 35. Rxe1 Rf8 36. Nd4 Bd7 37. Bxd7 Qxd7 38. Ne6 Rc8 39. Qh6 Na4 40. Re2 a6 41. Kh2 Qc6 42. Qxh5 Nxb2 43. Nd4 Qf6 44. Kg1 Nd3 45. Qxd5 Qf8 46. Qd7 Rb8 47. Qe7 Qf3 1-0

[Event "Anapa Sea Harbor Cup"]
[Site "Anapa"]
[Date "2022.06.09"]
[Round "8"]
[White "Nefedov, Sergey Anatolievich"]
[Black "Matushchak, Nikita"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2313"]
[BlackElo "2110"]
[PlyCount "69"]
[EventDate "2022.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. 0-0 Be7 6. b3 c5 7. Bb2 0-0 8. Nbd2 Nc6 9. a3 d5 10. Qe2 Qc7 11. Rac1 Rac8 12. Rfd1 cxd4 13. exd4 Bd6 14. g3 Qe7 15. Ra1 Nd7 16. Re1 Rfe8 17. Qf1 Qf6 18. Qh3 h6 19. Re3 Bb8 20. Rae1 Nc5 21. Bf1 Ne4 22. Qg4 Ne7 23. Bd3 Nf5 24. R3e2 Nfd6 25. Ne5 Qe7 26. f3 f5 27. Qh3 Nxd2 28. Rxd2 Nf7 29. Nxf7 Qxf7 30. Rde2 Bd6 31. Kf2 Qf6 32. Bxf5 Rcd8 33. Rxe6 Rxe6 34. Bxe6+ Kh8 35. Qf5 1-0

[Event "Anapa Sea Harbor Cup"]
[Site "Anapa"]
[Date "2022.06.03"]
[Round "2"]
[White "Afanasiev, Nikita"]
[Black "Matushchak, Nikita"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2583"]
[BlackElo "2110"]
[PlyCount "88"]
[EventDate "2022.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Ne7 6. Qf3 Nbc6 7. Nge2 Be6 8. a3 Ba5 9. 0-0 Qd7 10. Na4 Bb6 11. Nxb6 axb6 12. Qg3 Ng6 13. Bb5 0-0 14. Rd1 Bf5 15. Qc3 Qd6 16. Ng3 Bd7 17. b3 Rfe8 18. a4 Qf6 19. Be3 Qd6 20. Bc1 Qf6 21. Nf1 Re4 22. Be3 Qd6 23. Qd2 Ree8 24. Ng3 Nce7 25. Bd3 c6 26. Re1 f5 27. Nh5 Rf8 28. f4 Rae8 29. c4 Qc7 30. Rac1 Qd6 31. Bf2 dxc4 32. bxc4 Nc8 33. c5 Qc7 34. d5 cxd5 35. cxb6 Qd8 36. Rxe8 Qxe8 37. Bd4 Nh4 38. Nxg7 Qg6 39. Qf2 Qh6 40. Rc7 Rf7 41. Ne8 Nxb6 42. Qg3+ Qg6 43. Nf6+ Rxf6 44. Bxf6 Kf7 1-0

[Event "EU-ch Hybrid U16"]
[Site "Tornelo INT"]
[Date "2021.10.15"]
[Round "7"]
[White "Bicer, Atakan Mert"]
[Black "Matushchak, Nikita"]
[Result "1-0"]
[ECO "E17"]
[WhiteElo "2375"]
[BlackElo "1933"]
[PlyCount "81"]
[EventDate "2021.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Turkey"]
[BlackTeam "Russia"]
[WhiteTeamCountry "TUR"]
[BlackTeamCountry "RUS"]

1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 b6 5. 0-0 Bb7 6. b3 Be7 7. Bb2 0-0 8. d4 Nbd7 9. Nbd2 c5 10. cxd5 exd5 11. Rc1 Rc8 12. Ne5 Ne4 13. Nxe4 dxe4 14. Bh3 f5 15. Nxd7 Qxd7 16. dxc5 Qe6 17. cxb6 e3 18. f3 Rcd8 19. Qc2 Rd2 20. Qc7 Rxb2 21. Qxb7 axb6 22. Rc7 Bf6 23. Rfc1 Rxa2 24. f4 Rd2 25. b4 h6 26. Bg2 Rfd8 27. Bf3 Qd6 28. R1c6 Qd4 29. Rf7 Rd6 30. Rcc7 Qa1+ 31. Kg2 Rd1 32. Qc8+ Rd8 33. Qxf5 Rf1 34. Qh5 Kh8 35. Kh3 Rf2 36. Rfd7 Rb8 37. Qxh6+ gxh6 38. Rh7+ Kg8 39. Bd5+ Kf8 40. Rcf7+ Ke8 41. Bc6+ 1-0

[Event "EU-ch Hybrid U16"]
[Site "Tornelo INT"]
[Date "2021.10.15"]
[Round "9"]
[White "Creanga, Robert Ionut"]
[Black "Matushchak, Nikita"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2163"]
[BlackElo "1933"]
[PlyCount "109"]
[EventDate "2021.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Romania"]
[BlackTeam "Russia"]
[WhiteTeamCountry "ROU"]
[BlackTeamCountry "RUS"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5 6. Bg5 h6 7. Bh4 c6 8. e3 Nbd7 9. Bd3 0-0 10. Nge2 Re8 11. 0-0 Nf8 12. a3 Be7 13. b4 g5 14. Bg3 h5 15. h3 h4 16. Be5 Bd6 17. f4 g4 18. Bf5 g3 19. Bxc8 Rxc8 20. Qf5 N8h7 21. Nc1 Bf8 22. Nd3 Qd7 23. Qxd7 Nxd7 24. f5 Nxe5 25. dxe5 Bh6 26. Rf3 Rcd8 27. Ne2 Ng5 28. Rf4 Ne4 29. Rg4+ Kf8 30. Rxh4 Bxe3+ 31. Kf1 Ke7 32. Nef4 Rh8 33. f6+ Kd7 34. e6+ fxe6 35. Ne5+ Kc8 36. Rxh8 Rxh8 37. Neg6 Rh7 38. Ke2 Bxf4 39. Nxf4 Nxf6 40. Rf1 Kd7 41. Ng6 Rf7 42. Ne5+ Ke7 43. Nxf7 Kxf7 44. Rf3 e5 45. Rxg3 d4 46. Kd3 b5 47. h4 Ke6 48. Rg6 Kf5 49. Rg5+ Ke6 50. h5 Nd5 51. h6 Nf4+ 52. Ke4 d3 53. h7 d2 54. h8Q d1Q 55. Qxe5+ 1-0

[Event "EU-ch Hybrid U16"]
[Site "Tornelo INT"]
[Date "2021.10.15"]
[Round "2"]
[White "Guler, Muhammed Talha"]
[Black "Matushchak, Nikita"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "1802"]
[BlackElo "1933"]
[PlyCount "46"]
[EventDate "2021.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Turkey"]
[BlackTeam "Russia"]
[WhiteTeamCountry "TUR"]
[BlackTeamCountry "RUS"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qc2 Bb4+ 6. Bd2 Be7 7. Bg2 d5 8. Ne5 0-0 9. Bf4 c6 10. cxd5 Nxd5 11. Bd2 Nb4 12. Qb3 Qxd4 13. Bc3 Qc5 14. 0-0 Nd5 15. Rc1 Bxe2 16. Nd2 Nxc3 17. Qxc3 Qxc3 18. Rxc3 Bc5 19. Nb3 Bd6 20. Nxc6 Nxc6 21. Rxc6 Rad8 22. Nd4 Ba6 23. Rd1 Be5 0-1

[Event "EU-ch Hybrid U16"]
[Site "Tornelo INT"]
[Date "2021.10.15"]
[Round "8"]
[White "Matushchak, Nikita"]
[Black "Balaji, Aaravamudhan"]
[Result "0-1"]
[ECO "B04"]
[WhiteElo "1933"]
[BlackElo "2217"]
[PlyCount "124"]
[EventDate "2021.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Russia"]
[BlackTeam "England"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "ENG"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. dxe5 Bg4 6. Bc4 e6 7. 0-0 Be7 8. Be2 Nc6 9. c4 Nb6 10. Nbd2 0-0 11. b3 Nd4 12. Bb2 Nxe2+ 13. Qxe2 Qd7 14. Ne4 Rfd8 15. Rfd1 Qc6 16. Qe3 Bxf3 17. Qxf3 a5 18. Qg4 Kh8 19. Ng3 a4 20. Nh5 Bf8 21. Ba3 Qe8 22. Bxf8 Qxf8 23. Qf3 c6 24. Ng3 Nd7 25. Qe3 h6 26. Rab1 axb3 27. axb3 Nc5 28. Rxd8 Rxd8 29. b4 Nd3 30. c5 Rd5 31. f4 Qa8 32. Ne4 Qa2 33. Rf1 Qb2 34. Nd6 Qxb4 35. f5 Qxc5 36. Nxf7+ Kg8 37. Qxc5 Nxc5 38. fxe6 Nxe6 39. Nd6 Nc5 40. Re1 Nd3 41. Re4 Rxe5 42. Rxe5 Nxe5 43. Nxb7 Kf7 44. Kf2 Ke6 45. Kg3 Kd5 46. Kf4 g6 47. h4 Nd3+ 48. Kg4 Nc5 49. Na5 Nd7 50. Kf4 c5 51. g4 Nf8 52. h5 Ne6+ 53. Ke3 g5 54. Nb3 c4 55. Nc1 Nd4 56. Na2 Nc6 57. Nc3+ Ke5 58. Ne4 Ne7 59. Nd2 Nd5+ 60. Kf3 Kd4 61. Nb1 Kd3 62. Na3 c3 0-1

[Event "EU-ch Hybrid U16"]
[Site "Tornelo INT"]
[Date "2021.10.15"]
[Round "6"]
[White "Matushchak, Nikita"]
[Black "Davtyan, Arsen"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1933"]
[BlackElo "2261"]
[PlyCount "161"]
[EventDate "2021.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Russia"]
[BlackTeam "Armenia"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "ARM"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Be3 Bc5 6. c3 Nge7 7. Bc4 Ne5 8. Be2 Qg6 9. 0-0 d6 10. Bh5 Qxe4 11. Nd2 Qh4 12. Nb5 Bxe3 13. fxe3 0-0 14. Rf4 Qg5 15. Ne4 Qh6 16. Nxc7 Nf5 17. g4 g5 18. Rxf5 Bxf5 19. gxf5 Rad8 20. Nd5 Kh8 21. Be2 g4 22. Qd4 Rg8 23. Ng3 Qg5 24. Qf4 h5 25. Rf1 h4 26. Qxg5 Rxg5 27. Ne4 Rg7 28. f6 Rh7 29. Rf5 Kg8 30. Nxd6 Ng6 31. Ne7+ Kf8 32. Rd5 g3 33. Bd3 Rh6 34. hxg3 hxg3 35. Kg2 Nh4+ 36. Kxg3 Rxf6 37. Ndc8 Rxd5 38. Nxd5 Rh6 39. Nxa7 Ng6 40. Nb5 Rh1 41. Be4 Rg1+ 42. Kf2 Ra1 43. Nb4 b6 44. Nd6 Ne5 45. Nc8 b5 46. Nd6 Rd1 47. Nxb5 Rd2+ 48. Kg3 Rxb2 49. Nd6 Ke7 50. Nf5+ Kf6 51. Nd4 Nc4 52. Kf4 Rf2+ 53. Nf3 Na3 54. Bd5 Ke7 55. Ke4 f6 56. Kd3 Kd6 57. Nd2 f5 58. Nc4+ Nxc4 59. Bxc4 f4 60. exf4 Rxf4 61. Bb5 Kc5 62. a4 Rf3+ 63. Kc2 Kb6 64. Kb3 Rg3 65. Nc6 Rg1 66. Kb4 Rb1+ 67. Kc4 Rg1 68. a5+ Kb7 69. Kb4 Rb1+ 70. Kc5 Rg1 71. a6+ Ka8 72. Kb6 Rg6 73. Bd3 Re6 74. Bf5 Re8 75. Bd7 Rc8 76. Nd8 Rb8+ 77. Nb7 Rh8 78. Bc6 Rh7 79. Nc5+ Kb8 80. Nd7+ Kc8 81. a7 1-0

[Event "EU-ch Hybrid U16"]
[Site "Tornelo INT"]
[Date "2021.10.15"]
[Round "1"]
[White "Matushchak, Nikita"]
[Black "Kristoferitsch, Daniel"]
[Result "0-1"]
[ECO "C07"]
[WhiteElo "1933"]
[BlackElo "2290"]
[PlyCount "90"]
[EventDate "2021.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Russia"]
[BlackTeam "Austria"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "AUT"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd8 7. 0-0 a6 8. Nb3 Nc6 9. Nbxd4 Nxd4 10. Nxd4 Qc7 11. Bb3 Bd6 12. h3 Ne7 13. c3 0-0 14. Be3 Bd7 15. f4 Rad8 16. Qe2 Rfe8 17. Qf2 Nf5 18. Nxf5 exf5 19. Bb6 Qc6 20. Rad1 Bc7 21. Bd4 Be6 22. Qg3 g6 23. Rfe1 Bxb3 24. axb3 Rxe1+ 25. Rxe1 Bb6 26. Qe3 Bxd4 27. cxd4 Qd5 28. Rd1 h5 29. Rd2 Qb5 30. Re2 Qd7 31. Rd2 Re8 32. Qf3 Re4 33. d5 Qd6 34. Qc3 Qxf4 35. Rd1 Re2 36. Qf3 Qxf3 37. gxf3 Kf8 38. d6 Ke8 39. Rc1 Rxb2 40. Rc8+ Kd7 41. Rc7+ Kxd6 42. Rxb7 Ke5 43. Rb6 Kf4 44. Rxa6 Rxb3 45. Rf6 Kg3 0-1

[Event "EU-ch Hybrid U16"]
[Site "Tornelo INT"]
[Date "2021.10.15"]
[Round "3"]
[White "Matushchak, Nikita"]
[Black "Lin, Ying Rui"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1933"]
[BlackElo "2339"]
[PlyCount "140"]
[EventDate "2021.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Russia"]
[BlackTeam "Spain"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "ESP"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. Nf3 Nc6 6. cxd4 d6 7. Bc4 dxe5 8. Nxe5 e6 9. 0-0 Bd6 10. Nxc6 bxc6 11. Nc3 0-0 12. Bd3 Nxc3 13. bxc3 Qc7 14. Qh5 g6 15. Qh4 Be7 16. Qh6 Bf6 17. Bf4 Qa5 18. Bd6 Rd8 19. Bb4 Qd5 20. Qf4 Bxd4 21. Be4 Qb5 22. Be7 Rd7 23. cxd4 Rxe7 24. Qd6 Qg5 25. Rab1 Bb7 26. f4 Qf6 27. f5 g5 28. Rbe1 Kg7 29. Bxc6 Bxc6 30. fxe6 Rxe6 31. Rxf6 Rxf6 32. Qc5 h6 33. d5 Bb7 34. Rf1 Rxf1+ 35. Kxf1 Rd8 36. d6 Rd7 37. Qe5+ f6 38. Qb5 Rf7 39. d7 Ba6 40. Qxa6 Rxd7 41. Kf2 Re7 42. Kf3 h5 43. h3 Kf7 44. Qc4+ Kg7 45. a4 a5 46. h4 gxh4 47. Qxh4 Re5 48. Qd4 Kf7 49. Qd7+ Kf8 50. Kf4 Kg8 51. g3 Kf8 52. Qh7 Rc5 53. Qg6 Ke7 54. Qg7+ Ke6 55. Qf8 Rf5+ 56. Ke4 Re5+ 57. Kd4 Rd5+ 58. Kc4 Rg5 59. Qe8+ Kf5 60. Qf7 Rxg3 61. Kb5 h4 62. Kxa5 h3 63. Qd7+ Kf4 64. Qd6+ Kf3 65. Qxf6+ Kg2 66. Qb2+ Kg1 67. Qc1+ Kg2 68. Qd2+ Kg1 69. Qe1+ Kg2 70. Qe2+ Kg1 1/2-1/2

[Event "EU-ch Hybrid U16"]
[Site "Tornelo INT"]
[Date "2021.10.15"]
[Round "5"]
[White "Pham, Khoi"]
[Black "Matushchak, Nikita"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "2170"]
[BlackElo "1933"]
[PlyCount "52"]
[EventDate "2021.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "Russia"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "RUS"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. e4 d5 6. e5 Ne4 7. Bd3 c5 8. Nf3 Nc6 9. 0-0 Bxc3 10. bxc3 cxd4 11. Ba3 Re8 12. cxd4 f5 13. exf6 Nxf6 14. Ng5 Ne4 15. Nxe4 Nxd4 16. Qd1 dxe4 17. Bxe4 e5 18. f4 exf4 19. Rxf4 Ne2+ 20. Qxe2 Qd4+ 21. Kf1 Qxa1+ 22. Kf2 Qd4+ 23. Kg3 Qc3+ 24. Kh4 g5+ 25. Kh5 gxf4 26. Bd5+ Kg7 0-1

[Event "EU-ch Hybrid U16"]
[Site "Tornelo INT"]
[Date "2021.10.15"]
[Round "4"]
[White "Vilcu, Matei Stefan"]
[Black "Matushchak, Nikita"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "2162"]
[BlackElo "1933"]
[PlyCount "76"]
[EventDate "2021.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Romania"]
[BlackTeam "Russia"]
[WhiteTeamCountry "ROU"]
[BlackTeamCountry "RUS"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Qd3 dxc3 11. Nf3 Nbc6 12. Qxc3 d4 13. Nxd4 Qxe5+ 14. Ne2 Qc7 15. Ng3 Nd5 16. Qb2 Bd7 17. Bd2 0-0-0 18. 0-0-0 f5 19. h4 Ne5 20. Bg5 Rde8 21. Nxf5 Ng4 22. Nh6 Rxg5 23. hxg5 Nxf2 24. Bb5 Qf4+ 25. Rd2 Nxh1 26. Bxd7+ Kxd7 27. Qxb7+ Qc7 28. Qb5+ Qc6 29. Qa5 Rb8 30. Qxa7+ Rb7 31. Qa5 Qc4 32. g6 Qf1+ 33. Rd1 Qf4+ 34. Qd2 Qf6 35. Qd4 Qxg6 36. Rxh1 Qg5+ 37. Qd2 Rb1+ 38. Kxb1 Qxd2 0-1

[Event "RUS-ch Rapid"]
[Site "Sochi"]
[Date "2021.10.12"]
[Round "1"]
[White "Trushnikov, Sergey"]
[Black "Matushchak, Nikita"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2525"]
[BlackElo "1933"]
[PlyCount "77"]
[EventDate "2021.10.12"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Be2 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. c4 d4 8. 0-0 b6 9. Nbd2 Bb7 10. Ne4 Qc7 11. Nfg5 h6 12. Nxe6 fxe6 13. Bh5+ Kd8 14. Qg4 Nb4 15. Qxe6 Qc6 16. Qe8+ Kc7 17. Qf7 Kb8 18. Be2 Qc7 19. Bd2 a5 20. a3 Nc6 21. Rae1 Nd8 22. Qg6 Qc6 23. Qg3 Ka7 24. f5 Qc8 25. Bf3 Nc6 26. Nd6 Bxd6 27. exd6 Qf8 28. Bd5 Rd8 29. Re6 Ncb8 30. Bxb7 Kxb7 31. b4 axb4 32. axb4 Nc6 33. b5 Nce5 34. Rxe5 Nxe5 35. Qxe5 Qxd6 36. Qe4+ Kc8 37. Ra1 Rhe8 38. Ra8+ Kd7 39. Ra7+ 1-0

[Event "Sochi Lobanov Memorial"]
[Site "Sochi"]
[Date "2021.10.06"]
[Round "9"]
[White "Gubernatorova, Lyudmila"]
[Black "Matushchak, Nikita"]
[Result "0-1"]
[ECO "E14"]
[WhiteElo "2130"]
[BlackElo "1933"]
[PlyCount "80"]
[EventDate "2021.09.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. 0-0 Be7 6. c4 0-0 7. Nc3 d5 8. cxd5 exd5 9. b3 Ne4 10. Bb2 Nd7 11. Qe2 a5 12. Rac1 f5 13. Rfd1 c6 14. a4 Bd6 15. g3 Qe7 16. Nd2 Rae8 17. Re1 Ng5 18. Qf1 Bb4 19. f3 Qd6 20. Qg2 Qh6 21. h4 Ne6 22. f4 c5 23. Nf3 Rc8 24. Re2 Qh5 25. Nb5 c4 26. Bc2 Nf6 27. Bd1 Ne4 28. Rec2 cxb3 29. Rxc8 Rxc8 30. Rxc8+ Bxc8 31. Bxb3 Bb7 32. Kh2 h6 33. Bd1 Be1 34. Nxe1 Qxd1 35. Nc2 Nd2 36. Bc3 Nf1+ 37. Kh1 Nxe3+ 38. Qg1 Qf3+ 39. Kh2 Ng4+ 40. Kh3 Nxf4# 0-1

[Event "Sochi Lobanov Memorial"]
[Site "Sochi"]
[Date "2021.10.05"]
[Round "8"]
[White "Matushchak, Nikita"]
[Black "Oganian, Miran"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1933"]
[BlackElo "2441"]
[PlyCount "86"]
[EventDate "2021.09.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. Nf3 Nc6 6. cxd4 d6 7. Bc4 e6 8. 0-0 Be7 9. exd6 Qxd6 10. Nc3 0-0 11. Bxd5 exd5 12. Qb3 Rd8 13. Nb5 Qb4 14. Nc7 Qxb3 15. axb3 Rb8 16. Bf4 a6 17. Rfc1 Bd6 18. Nxd5 Be6 19. Bxd6 Rxd6 20. Nf4 Bxb3 21. Ra3 Bd5 22. Nxd5 Rxd5 23. Rb3 Na5 24. Rbc3 f6 25. Rc5 Rbd8 26. Kf1 Nc6 27. Rxd5 Rxd5 28. Ke2 Rb5 29. Rc2 Kf7 30. Ke3 Ke6 31. Ne1 Rb3+ 32. Nd3 Nb4 33. Rc3 Rxc3 34. bxc3 Nxd3 35. Kxd3 b5 36. f3 Kd5 37. h4 f5 38. g3 h5 39. Ke3 a5 40. Kd3 g6 41. f4 a4 42. Kc2 Kc4 43. Kb2 b4 0-1

[Event "Sochi Lobanov Memorial"]
[Site "Sochi"]
[Date "2021.10.04"]
[Round "7"]
[White "Gubernatorov, Sergey"]
[Black "Matushchak, Nikita"]
[Result "1/2-1/2"]
[ECO "E17"]
[WhiteElo "2233"]
[BlackElo "1933"]
[PlyCount "126"]
[EventDate "2021.09.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 b6 4. Bg2 d5 5. Nf3 Bb7 6. 0-0 Be7 7. cxd5 exd5 8. Qc2 0-0 9. Bf4 c5 10. dxc5 bxc5 11. Nbd2 Nbd7 12. Ne5 Nh5 13. Nb3 Nxf4 14. gxf4 Nxe5 15. fxe5 Qb6 16. e3 Rac8 17. Rad1 Rfd8 18. Rd2 d4 19. Bxb7 Qxb7 20. exd4 cxd4 21. Qf5 Rc6 22. f3 Rg6+ 23. Kh1 h6 24. Rfd1 Qa6 25. Nxd4 Bb4 26. Rd3 Qxa2 27. e6 Rf6 28. Qe4 fxe6 29. b3 Qf2 30. Nc6 Rxd3 31. Qxd3 Bd6 32. Rd2 Rxf3 33. Rxf2 Rxd3 34. Nxa7 Bc5 35. Ra2 Bxa7 36. Rxa7 Rxb3 37. Kg2 Kh7 38. Re7 Re3 39. Kf2 Re5 40. Kf3 Kg6 41. h3 Kf6 42. Ra7 g6 43. Ra4 Rf5+ 44. Kg3 e5 45. Ra6+ Kg5 46. Re6 Kh5 47. h4 g5 48. hxg5 Kxg5 49. Re8 h5 50. Rg8+ Kf6 51. Re8 Rf4 52. Ra8 Kf5 53. Ra5 h4+ 54. Kh3 Rd4 55. Rb5 Ke4 56. Kxh4 Ke3+ 57. Kg3 e4 58. Ra5 Ke2 59. Ra2+ Rd2 60. Ra1 e3 61. Rb1 Rc2 62. Ra1 Rb2 63. Kg2 Rc2 1/2-1/2

[Event "Sochi Lobanov Memorial"]
[Site "Sochi"]
[Date "2021.10.01"]
[Round "4"]
[White "Vastrukhin, Oleg"]
[Black "Matushchak, Nikita"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2384"]
[BlackElo "1933"]
[PlyCount "75"]
[EventDate "2021.09.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 e6 3. f4 d5 4. Nf3 c5 5. 0-0 Nc6 6. d3 Qb6 7. Nc3 Bd7 8. e4 dxe4 9. dxe4 0-0-0 10. e5 Be8 11. Qe1 Ng4 12. h3 Nh6 13. Ne4 Nd4 14. Qf2 Bb5 15. Re1 Be7 16. Neg5 Nxf3+ 17. Bxf3 Bxg5 18. fxg5 Nf5 19. g4 Nd4 20. Be4 Bc6 21. c3 Bxe4 22. Rxe4 Nc6 23. Be3 Rd5 24. Qxf7 Nxe5 25. Rxe5 Rxe5 26. Qxg7 Rxe3 27. Qxh8+ Qd8 28. Qxd8+ Kxd8 29. Kg2 Re2+ 30. Kg3 Rxb2 31. Rf1 Ke7 32. h4 Rc2 33. h5 Rxc3+ 34. Kh4 Rd3 35. g6 hxg6 36. h6 Rd8 37. Kg5 c4 38. h7 1-0

[Event "Sochi Lobanov Memorial"]
[Site "Sochi"]
[Date "2021.09.30"]
[Round "3"]
[White "Matushchak, Nikita"]
[Black "Mochalin, Faddey"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1933"]
[BlackElo "2138"]
[PlyCount "159"]
[EventDate "2021.09.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. Nf3 Nc6 6. cxd4 d6 7. exd6 Qxd6 8. Nc3 Bg4 9. Bc4 e6 10. Bxd5 exd5 11. 0-0 Be7 12. Nb5 Qd7 13. Bf4 0-0 14. h3 Qf5 15. Be5 Bxf3 16. Qxf3 Qxf3 17. gxf3 Rad8 18. Rad1 Bb4 19. a3 Ba5 20. Nd6 Rd7 21. Nf5 f6 22. Bd6 Re8 23. b4 Bd8 24. b5 Na5 25. Bc5 g6 26. Ne3 f5 27. Rfe1 h5 28. Bb4 Bb6 29. Ng2 Rxe1+ 30. Rxe1 Nb3 31. Nf4 Nxd4 32. Kg2 Bc7 33. Nxd5 Bd8 34. Nf4 Bf6 35. a4 Nc2 36. Re8+ Kh7 37. Ne6 Bg7 38. Bc3 Bxc3 39. Nf8+ Kh6 40. Nxd7 Ne1+ 41. Kf1 Nxf3 42. Nc5 Bd4 43. Nxb7 Nd2+ 44. Kg2 Ne4 45. f3 Nc3 46. Nd8 Nxa4 47. Ne6 Bf6 48. Rf8 Bb2 49. Rf7 Nc3 50. Rxa7 Nxb5 51. Rb7 Nd4 52. Nf8 Ba3 53. Nd7 Kg5 54. Ne5 Ne6 55. Rb6 Nf4+ 56. Kh2 Bc5 57. Rc6 Bd4 58. Nf7+ Kh4 59. Rc4 Be3 60. Ra4 Bd2 61. Rc4 Be3 62. Rb4 Bd2 63. Ra4 Be3 64. Nd8 Kg5 65. h4+ Kh6 66. Nf7+ Kg7 67. Ng5 Nd5 68. Ne6+ Kf7 69. Ra6 Bf2 70. Kh3 Be3 71. Nd8+ Kg7 72. Rd6 Nf4+ 73. Kg3 Ne2+ 74. Kg2 Nf4+ 75. Kf1 Bc5 76. Rd7+ Kf6 77. Rc7 Be7 78. Rc6+ Ke5 79. Nf7+ Kd5 80. Ra6 1-0

[Event "Sochi Lobanov Memorial"]
[Site "Sochi"]
[Date "2021.09.29"]
[Round "2"]
[White "Ibraev, Rustam"]
[Black "Matushchak, Nikita"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2253"]
[BlackElo "1933"]
[PlyCount "99"]
[EventDate "2021.09.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 c5 4. Nf3 Nc6 5. exd5 exd5 6. 0-0 c4 7. Re1+ Be7 8. Bf1 Nf6 9. b3 cxb3 10. axb3 0-0 11. Nbd2 Bg4 12. h3 Bh5 13. c3 Re8 14. Bd3 Qb6 15. Bb2 Rac8 16. Bf5 Rcd8 17. Qc2 Bg6 18. Bxg6 hxg6 19. Ne5 Bd6 20. Ndf3 Ne4 21. Nxc6 bxc6 22. c4 Bf4 23. Ne5 Bxe5 24. dxe5 Nc5 25. cxd5 Rxd5 26. Re3 Red8 27. Ba3 Ne6 28. Rc1 Nd4 29. Qc4 Nf5 30. Ree1 Nd4 31. Re3 Nf5 32. Ree1 Nd4 33. Re3 Qa5 34. Be7 Re8 35. Bd6 Qd2 36. Bc5 Nf5 37. Re2 Qg5 38. Bxa7 Nh4 39. f4 Qg3 40. Qe4 Qxb3 41. Bf2 Nf5 42. Rxc6 Red8 43. e6 Rd1+ 44. Re1 Rxe1+ 45. Bxe1 Re8 46. Qc4 Qxc4 47. Rxc4 Rxe6 48. Kf2 Ne3 49. Rc8+ Kh7 50. g3 1/2-1/2

[Event "RUS-chT U14 final"]
[Site "Sochi"]
[Date "2019.05.10"]
[Round "9.1"]
[White "Meydi, Igor"]
[Black "Matushchak, Nikita"]
[Result "1/2-1/2"]
[ECO "E18"]
[WhiteElo "1668"]
[BlackElo "1972"]
[PlyCount "152"]
[EventDate "2019.05.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 b6 4. Bg2 d5 5. Nf3 Bb7 6. Nc3 Be7 7. cxd5 exd5 8. 0-0 0-0 9. Ne5 Nbd7 10. Qa4 Nb8 11. Bf4 c6 12. Rfd1 b5 13. Qc2 Nbd7 14. e4 b4 15. Ne2 Rc8 16. exd5 Nxd5 17. Bh3 N5f6 18. Nxd7 Nxd7 19. Qb3 Nf6 20. Bxc8 Bxc8 21. Be5 Be6 22. Qd3 Nd5 23. Nf4 Nxf4 24. Bxf4 Qd5 25. Re1 Rd8 26. Be5 c5 27. Qe4 cxd4 28. Qxd5 Rxd5 29. Rad1 Bc5 30. Bb8 Bb6 31. Bf4 h6 32. Rd2 b3 33. Ra1 bxa2 34. Rxa2 g5 35. Bb8 a5 36. Ra1 f6 37. Rc1 Bc5 38. Kg2 Bb4 39. Rdd1 d3 40. Ba7 d2 41. Rc6 Re5 42. Rxe6 Rxe6 43. Be3 f5 44. Kf1 f4 45. gxf4 gxf4 46. Bxd2 f3 47. Bxb4 axb4 48. Rd3 Re2 49. b3 Rc2 50. Rxf3 Rc1+ 51. Ke2 Rc6 52. Rf4 Rc2+ 53. Kf1 Kg7 54. Rxb4 Kf6 55. Rb6+ Kg5 56. Kg2 h5 57. Rb5+ Kg4 58. h3+ Kh4 59. Rb4+ Kg5 60. h4+ Kf5 61. Kg3 Rc1 62. Rb5+ Kg6 63. Kf4 Rc6 64. Rg5+ Kh6 65. Ke4 Rb6 66. f4 Rxb3 67. Kf5 Rb5+ 68. Ke4 Rb4+ 69. Kf3 Rb3+ 70. Kg2 Rb2+ 71. Kh3 Rb3+ 72. Rg3 Rb5 73. Re3 Kg6 74. Rg3+ Kh6 75. Rg5 Rb3+ 76. Kg2 Rb2+ 1/2-1/2

[Event "RUS-chT U14 final"]
[Site "Sochi"]
[Date "2019.05.09"]
[Round "8.1"]
[White "Matushchak, Nikita"]
[Black "Sepiashvili, Ivan"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1972"]
[BlackElo "1713"]
[PlyCount "113"]
[EventDate "2019.05.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 Ne5 8. Be2 Qg6 9. 0-0 d6 10. Nb5 Bh3 11. Bf3 0-0-0 12. Nd2 Kb8 13. Nd4 h5 14. Kh1 Bc8 15. b4 Bb6 16. a4 h4 17. Be2 f5 18. Rc1 fxe4 19. Qc2 Nd3 20. Rcd1 d5 21. N2b3 Bxd4 22. Nxd4 Ne5 23. Qd2 Nf7 24. Nb5 a6 25. Nd4 Nf5 26. Nxf5 Qxf5 27. Qd4 b6 28. a5 Rd6 29. axb6 cxb6 30. f3 Rhd8 31. fxe4 dxe4 32. Bf4 Qxf4 33. Rxf4 Rxd4 34. cxd4 Nd6 35. Rxh4 b5 36. Kg1 Rf8 37. g3 Bb7 38. d5 Rf5 39. Rh8+ Kc7 40. Rg8 Rg5 41. Rc1+ Kd7 42. Rf8 Bxd5 43. Rd1 Kc6 44. Rc1+ Kd7 45. Rf4 Re5 46. Bg4+ Kd8 47. Rd1 Ke7 48. h4 g6 49. Rc1 Kd8 50. Rf6 Nc4 51. Rxg6 e3 52. Be2 a5 53. bxa5 b4 54. a6 b3 55. a7 b2 56. Rd1 Nd2 57. Rd6+ 1-0

[Event "RUS-chT U14 final"]
[Site "Sochi"]
[Date "2019.05.08"]
[Round "7.1"]
[White "Sabirov, Timur"]
[Black "Matushchak, Nikita"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "1984"]
[BlackElo "1972"]
[PlyCount "87"]
[EventDate "2019.05.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 d6 5. e3 0-0 6. Nge2 e5 7. 0-0 c6 8. a3 Be6 9. b3 Na6 10. d4 Nc7 11. Bb2 Qe7 12. Rc1 Rac8 13. Rc2 Rfd8 14. Qa1 e4 15. Rfc1 Bg4 16. Kf1 Bf5 17. d5 Ng4 18. Kg1 h5 19. h3 Nh6 20. Rd2 c5 21. b4 b6 22. Qb1 Re8 23. Nd1 f6 24. Ba1 Nf7 25. Kh2 Ng5 26. Ng1 Rf8 27. bxc5 bxc5 28. Rb2 Nf3+ 29. Bxf3 exf3 30. Qa2 Qd7 31. Nc3 Rfe8 32. Rb7 h4 33. gxh4 g5 34. Nxf3 Bxh3 35. Rg1 g4 36. Ne1 Qf5 37. Rg3 Bh6 38. Qc2 Qh5 39. Ng2 f5 40. Ne2 f4 41. Ngxf4 Qxh4 42. Qg6+ Kf8 43. Nxh3 Re7 44. Qf5+ 1-0

[Event "RUS-chT U14 final"]
[Site "Sochi"]
[Date "2019.05.07"]
[Round "6.1"]
[White "Matushchak, Nikita"]
[Black "Volegova, Polina"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1972"]
[BlackElo "1716"]
[PlyCount "73"]
[EventDate "2019.05.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. Nf3 Nc6 6. cxd4 e6 7. Bc4 Be7 8. 0-0 d6 9. Qe2 0-0 10. Rd1 Nc7 11. Nc3 d5 12. Bd3 Nb4 13. Bb1 b6 14. a3 Ba6 15. Qd2 Nc6 16. b4 f6 17. b5 fxe5 18. bxc6 e4 19. Ne5 Bd6 20. Qg5 Qxg5 21. Bxg5 Rf5 22. Be3 Bxe5 23. dxe5 Raf8 24. g4 Rf3 25. Kg2 h5 26. h3 g5 27. Bc2 Kg7 28. Rd2 Kh6 29. Bd1 R3f7 30. h4 Kg6 31. gxh5+ Kf5 32. hxg5 Kxe5 33. g6 Re7 34. h6 Bd3 35. Ne2 Nb5 36. g7 Rc8 37. a4 1-0

[Event "RUS-chT U14 final"]
[Site "Sochi"]
[Date "2019.05.05"]
[Round "5.1"]
[White "Girshgorn, Leonid"]
[Black "Matushchak, Nikita"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "2040"]
[BlackElo "1972"]
[PlyCount "77"]
[EventDate "2019.05.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 b6 4. Nd2 Bb7 5. Ngf3 Be7 6. Bd3 Nh5 7. Bg3 d6 8. c3 Nd7 9. Qe2 a5 10. e4 c5 11. Nc4 Nxg3 12. hxg3 b5 13. Ne3 c4 14. Bc2 Qc7 15. a4 Ba6 16. axb5 Bxb5 17. Rh5 Rb8 18. Ba4 Bxa4 19. Rxa4 Qc6 20. Qxc4 Qxe4 21. Nd2 Qg6 22. Rb5 Rd8 23. Rb7 Bg5 24. Qc6 Bxe3 25. fxe3 Qxg3+ 26. Ke2 Qg4+ 27. Kd3 e5 28. Qxd6 Qxg2 29. Rxd7 Rxd7 30. Qxe5+ Kf8 31. Qb8+ Ke7 32. Qxh8 Qg6+ 33. e4 Rd8 34. Qxd8+ Kxd8 35. Rxa5 h5 36. Nf3 Qg3 37. Ke3 h4 38. Rg5 Qd6 39. Rd5 1-0

[Event "RUS-chT U14 final"]
[Site "Sochi"]
[Date "2019.05.04"]
[Round "4.1"]
[White "Matushchak, Nikita"]
[Black "Yarikov, Artem"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "1972"]
[BlackElo "1619"]
[PlyCount "127"]
[EventDate "2019.05.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Ngf6 11. Bf4 Qa5+ 12. Bd2 Qc7 13. 0-0-0 e6 14. Rhe1 0-0-0 15. c4 Bd6 16. Ne4 Nxh5 17. c5 Be7 18. Qa3 b6 19. cxb6 Nxb6 20. Nc5 Nf6 21. Ne5 Rxd4 22. Qa6+ Kb8 23. Nxf7 Bxc5 24. Nxh8 Ne4 25. Be3 Rc4+ 26. Kb1 e5 27. Ng6 Bxe3 28. Rxe3 Nc5 29. Qa5 Ncd7 30. Nxe5 Nxe5 31. Qxe5 Qxe5 32. Rxe5 Rg4 33. g3 Nd5 34. Rc1 Rg6 35. a3 Kb7 36. Rc4 Rf6 37. Re2 g5 38. Rce4 Nc7 39. Kc2 Rd6 40. Re7 c5 41. Rh7 Kb6 42. Ree7 Rc6 43. f4 gxf4 44. gxf4 c4 45. f5 Nd5 46. Re6 Rxe6 47. fxe6 Kc6 48. Rxh6 Kd6 49. e7+ Kxe7 50. Rh7+ Kd6 51. Rxa7 Kc6 52. Ra5 Kd6 53. Rxd5+ Kxd5 54. Kc3 Kc5 55. a4 Kc6 56. Kxc4 Kb6 57. b4 Ka6 58. Kc5 Kb7 59. b5 Kc7 60. a5 Kb7 61. a6+ Ka7 62. b6+ Ka8 63. Kc6 Kb8 64. b7 1-0

[Event "RUS-chT U14 final"]
[Site "Sochi"]
[Date "2019.05.03"]
[Round "3.1"]
[White "Mochalin, Faddey"]
[Black "Matushchak, Nikita"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2079"]
[BlackElo "1972"]
[PlyCount "83"]
[EventDate "2019.05.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 e5 8. Be3 Ng4 9. Bg5 f6 10. Bd2 Re8 11. Re1 c6 12. Bf1 Nf8 13. h3 Nh6 14. d5 c5 15. a3 f5 16. Bg5 Qd7 17. b4 b6 18. Bd3 f4 19. Bc2 Qb7 20. bxc5 bxc5 21. Rb1 Qa6 22. Nb5 Qb6 23. Nbd4 Qc7 24. Ba4 Bd7 25. Bxd7 Qxd7 26. Bxh6 Bxh6 27. Nc6 Rac8 28. Rb5 g5 29. Nh2 Bg7 30. Qh5 Ne6 31. dxe6 Qxc6 32. Qf7+ Kh8 33. Rb7 Rg8 34. Ng4 a6 35. Nh6 Qxb7 36. Qxb7 Bxh6 37. Rb1 Rce8 38. Qd7 Rd8 39. Qc7 g4 40. hxg4 Rde8 41. Qxd6 Rg6 42. Rb8 1-0

[Event "RUS-chT U14 final"]
[Site "Sochi"]
[Date "2019.05.02"]
[Round "2.1"]
[White "Matushchak, Nikita"]
[Black "Mikheeva, Galina"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1972"]
[BlackElo "1849"]
[PlyCount "94"]
[EventDate "2019.05.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d5 7. exd5 cxd5 8. 0-0 Be7 9. Bb5+ Bd7 10. Bxd7+ Qxd7 11. Bg5 0-0 12. Qd3 Rab8 13. Nd2 c5 14. b3 Rfd8 15. Rfe1 Rb7 16. Rad1 h6 17. Bh4 Rb6 18. Nf3 Qb7 19. Re5 Rbd6 20. Rde1 Bf8 21. Rf5 Qa6 22. Qd1 g6 23. Bxf6 Rxf6 24. Rxd5 Rxd5 25. Qxd5 Qxa2 26. Qc4 Qa6 27. Qd5 Qc6 28. Qd2 Qd6 29. Qc3 Re6 30. Rf1 Bg7 31. Qc4 Kh7 32. h3 f5 33. Ne1 Re4 34. Qf7 Qd2 35. Nf3 Qxc2 36. Qxa7 Qxb3 37. Nd2 Qa4 38. Qxc5 Re2 39. Nf3 Qc2 40. Qa7 Qa2 41. Qb7 Qb2 42. Qc6 Rc2 43. Qd6 Rc1 44. Rxc1 Qxc1+ 45. Kh2 Qb2 46. Qc5 Qc3 47. Qa7 Qf6 1/2-1/2

[Event "RUS-chT U14 final"]
[Site "Sochi"]
[Date "2019.05.01"]
[Round "1.1"]
[White "Poznyak, Nazar"]
[Black "Matushchak, Nikita"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2209"]
[BlackElo "1972"]
[PlyCount "49"]
[EventDate "2019.05.01"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 b6 4. Bg2 d5 5. Nc3 Bb7 6. cxd5 exd5 7. Bg5 Be7 8. Qa4+ Qd7 9. Qb3 c6 10. Nf3 Qf5 11. h4 h6 12. Bh3 Qh7 13. Bxf6 Bxf6 14. 0-0 0-0 15. Rfe1 Re8 16. e4 dxe4 17. Nd2 e3 18. Rxe3 Na6 19. Rae1 Rxe3 20. Rxe3 Bxd4 21. Re7 Qg6 22. Nce4 Rb8 23. Rxf7 Kh8 24. Bf5 Qh5 25. Nf3 1-0

[Event "Sochi Amateur op 6th"]
[Site "Sochi"]
[Date "2019.04.13"]
[Round "9"]
[White "Mulenko, Alexander"]
[Black "Matushchak, Nikita"]
[Result "0-1"]
[ECO "E18"]
[WhiteElo "2136"]
[BlackElo "1893"]
[PlyCount "64"]
[EventDate "2019.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 b6 4. Bg2 d5 5. Nf3 Bb7 6. 0-0 Be7 7. Nc3 0-0 8. Ne5 Nbd7 9. Qa4 c6 10. Nxc6 Bxc6 11. Qxc6 Rc8 12. Qa4 Rxc4 13. Qxa7 Rxd4 14. b3 Qc8 15. Na4 Qc6 16. Be3 Ra8 17. Rac1 Bc5 18. Qxa8+ Qxa8 19. Bxd4 Bxd4 20. e3 Bc5 21. Rc2 g6 22. Rfc1 Kg7 23. Nxc5 Nxc5 24. Bf1 Nce4 25. f3 Ng5 26. Be2 d4 27. e4 d3 28. Bxd3 Nxf3+ 29. Kg2 Ne5 30. Be2 Qxe4+ 31. Kg1 Nfg4 32. Bf1 Nf3+ 0-1

[Event "Sochi Amateur op 6th"]
[Site "Sochi"]
[Date "2019.04.12"]
[Round "8"]
[White "Matushchak, Nikita"]
[Black "Pavlichenko, Nikita"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "1893"]
[BlackElo "1678"]
[PlyCount "109"]
[EventDate "2019.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd7 7. 0-0 Nc6 8. Nb3 Nf6 9. Nbxd4 Nxd4 10. Nxd4 a6 11. Re1 Qc7 12. Qe2 Bd6 13. h3 0-0 14. Bg5 e5 15. Nf3 Nd7 16. Rad1 Nb6 17. Bb3 h6 18. Be3 Bf5 19. Nh4 Bh7 20. Qg4 Kh8 21. Nf5 Bxf5 22. Qxf5 Rad8 23. Bxh6 gxh6 24. Qf6+ Kh7 25. c3 e4 26. Bc2 Bh2+ 27. Kh1 Rd6 28. Rxd6 Qxd6 29. Bxe4+ Kg8 30. Qf5 Qg6 31. Kxh2 Qxf5 32. Bxf5 Rd8 33. Re2 Nc4 34. b3 Nd6 35. Bd3 Ne8 36. Bc4 Nd6 37. Bd5 b6 38. c4 Nf5 39. g4 Nd4 40. Re7 a5 41. Rb7 Rd6 42. Bxf7+ Kg7 43. Bd5+ Kf6 44. f4 Ne2 45. Rf7+ Kg6 46. Rf5 Nd4 47. Rf8 b5 48. Kg3 bxc4 49. bxc4 Rb6 50. f5+ Kg7 51. Rf7+ Kh8 52. Rb7 Ra6 53. Kf4 a4 54. Ke5 Nc2 55. f6 1-0

[Event "Sochi Amateur op 6th"]
[Site "Sochi"]
[Date "2019.04.11"]
[Round "7"]
[White "Matushchak, Nikita"]
[Black "Airapetian, Valentin"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1893"]
[BlackElo "1708"]
[PlyCount "109"]
[EventDate "2019.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 e6 7. 0-0 Be7 8. Qe2 a6 9. Rd1 Qc7 10. Bf4 Ne5 11. Bb3 Nf6 12. Rac1 Qa5 13. Be3 Nxf3+ 14. Qxf3 e5 15. Nd5 Nxd5 16. Rxd5 b5 17. Rxe5 Rf8 18. Rh5 Rb8 19. Rxh7 Bf6 20. e5 Bxe5 21. Ba7 Bb7 22. Qe3 Rc8 23. Rxc8+ Bxc8 24. f4 Kd7 25. fxe5 Re8 26. e6+ Kc6 27. Qc3+ Qxc3 28. bxc3 fxe6 29. Rxg7 a5 30. h4 a4 31. Bc2 e5 32. h5 Kd5 33. h6 Rh8 34. h7 Be6 35. Bd3 Kc6 36. a3 d5 37. Rg6 Kd7 38. Bxb5+ Ke7 39. Rg5 Rxh7 40. Rxe5 Kd6 41. Bd4 Rb7 42. Bxa4 Rb1+ 43. Kf2 Ra1 44. Kf3 Rxa3 45. Bc2 Ra8 46. g4 Rg8 47. Bf5 Bf7 48. Kf4 Kc6 49. Re7 Be8 50. Bg7 Kd6 51. Re6+ Kc5 52. Bd4+ Kc4 53. Rb6 Bb5 54. Ke3 Re8+ 55. Kd2 1-0

[Event "Sochi Amateur op 6th"]
[Site "Sochi"]
[Date "2019.04.10"]
[Round "6"]
[White "Elkin, Leonid"]
[Black "Matushchak, Nikita"]
[Result "1-0"]
[ECO "E49"]
[WhiteElo "2060"]
[BlackElo "1893"]
[PlyCount "95"]
[EventDate "2019.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 Nbd7 7. cxd5 exd5 8. e3 0-0 9. Bd3 c5 10. Ne2 Re8 11. 0-0 Qc7 12. Kh1 Nf8 13. Ng3 Ng6 14. Ra2 Qa5 15. Raf2 c4 16. Bb1 Qxc3 17. e4 dxe4 18. fxe4 Bg4 19. Ne2 Bxe2 20. Rxe2 Qa5 21. Ref2 Rf8 22. Rf5 Qb6 23. Bg5 Ne8 24. e5 Nc7 25. d5 Nb5 26. Qh5 Nc3 27. R5f3 Nxb1 28. Rh3 Nh4 29. Qxh4 Qg6 30. Rg3 c3 31. Bf6 Nd2 32. Rxg6 fxg6 33. Rc1 gxf6 34. e6 Rae8 35. Rxc3 Rc8 36. Rxc8 Rxc8 37. Qe1 Ne4 38. g4 f5 39. gxf5 gxf5 40. Qb4 Rc1+ 41. Kg2 Rc2+ 42. Kf3 Nd2+ 43. Ke3 Nf1+ 44. Kf4 Rf2+ 45. Ke5 Ne3 46. Qxb7 f4 47. Qf7+ Kh8 48. Qf8# 1-0

[Event "Sochi Amateur op 6th"]
[Site "Sochi"]
[Date "2019.04.10"]
[Round "5"]
[White "Esipenko, Aleksandr"]
[Black "Matushchak, Nikita"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2026"]
[BlackElo "1893"]
[PlyCount "83"]
[EventDate "2019.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. a3 Nc6 6. Nf3 c4 7. Nbd2 Na5 8. g3 Bd7 9. h4 Ne7 10. Bh3 Qc7 11. 0-0 Nc8 12. Qe2 h6 13. Ne1 Nb6 14. f4 0-0-0 15. f5 Re8 16. fxe6 fxe6 17. Ng2 g5 18. Nf3 Nb3 19. Rb1 Be7 20. hxg5 hxg5 21. Bg4 Rhg8 22. Ne3 Na4 23. Nd1 Qb6 24. Be3 Ref8 25. Nf2 Rg7 26. Kg2 Be8 27. Rh1 Rfg8 28. Rh6 Bd7 29. Rbh1 Na5 30. Nd1 Kb8 31. Rh8 Be8 32. R1h7 Qd8 33. Rxg8 Rxg8 34. Bxe6 Rg6 35. Bg4 Rb6 36. Rh8 a6 37. Bh5 Bxh5 38. Rxd8+ Bxd8 39. Qc2 Nb3 40. Qh7 Bg6 41. Qg8 Kc8 42. Bxg5 1-0

[Event "Sochi Amateur op 6th"]
[Site "Sochi"]
[Date "2019.04.09"]
[Round "4"]
[White "Matushchak, Nikita"]
[Black "Abrekov, Mussa"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1893"]
[BlackElo "2180"]
[PlyCount "57"]
[EventDate "2019.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 5. Nf3 Nc6 6. Bc4 a6 7. 0-0 b5 8. Bb3 Bb7 9. Qe2 Nge7 10. Bg5 f6 11. Be3 Na5 12. Rfd1 Nxb3 13. axb3 Ng6 14. Rac1 Rc8 15. Nd4 Qa5 16. Qh5 Bb4 17. Nf5 0-0 18. Rxd7 exf5 19. Rxb7 Bxc3 20. bxc3 Rxc3 21. Rf1 Rxb3 22. Qd1 Qb4 23. Qd7 Ne7 24. Qe6+ Kh8 25. Rxe7 Rb1 26. Bc1 Qxe4 27. Qd7 Qg4 28. Re8 Qb4 29. Qf7 1-0

[Event "Sochi Amateur op 6th"]
[Site "Sochi"]
[Date "2019.04.08"]
[Round "3"]
[White "Arkhipenko, Daniil"]
[Black "Matushchak, Nikita"]
[Result "1-0"]
[ECO "E46"]
[WhiteElo "2160"]
[BlackElo "1893"]
[PlyCount "103"]
[EventDate "2019.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. Nge2 0-0 6. a3 Bxc3+ 7. Nxc3 Nbd7 8. cxd5 exd5 9. Bd3 Re8 10. 0-0 c6 11. b4 a6 12. f3 Nf8 13. Ra2 Be6 14. Re2 Ng6 15. Ree1 Qd7 16. Qc2 a5 17. b5 c5 18. dxc5 Ne5 19. Na4 Nxd3 20. Qxd3 Bf5 21. Qb3 Rad8 22. Bb2 Qe7 23. Bd4 Nd7 24. Qc3 f6 25. Rc1 Ne5 26. Nb2 Qc7 27. a4 Rc8 28. Rfd1 Be6 29. b6 Qb8 30. Qxa5 Nc6 31. Qc3 Qa8 32. Ra1 Qa6 33. Nd3 Red8 34. Nf4 Bf7 35. Qd3 Qa5 36. Rdc1 Ne7 37. Ne2 Be8 38. Nc3 Nc6 39. Nb5 Nxd4 40. exd4 Qa6 41. Qb3 Bc6 42. Qb4 Rd7 43. Re1 h6 44. Ra3 Ra8 45. Nc7 Qa5 46. Rb1 Qxb4 47. Rxb4 Ra5 48. Kf2 Re7 49. Rb2 Rd7 50. Raa2 Kf7 51. Ke3 Re7+ 52. Kd2 1-0

[Event "Sochi Amateur op 6th"]
[Site "Sochi"]
[Date "2019.04.08"]
[Round "2"]
[White "Matushchak, Nikita"]
[Black "Pogorelskikh, Sofia"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "1893"]
[BlackElo "2053"]
[PlyCount "123"]
[EventDate "2019.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 a6 7. 0-0 Nf6 8. h3 e6 9. Qe2 Be7 10. Rd1 Qc7 11. Bf4 Ne5 12. Nxe5 dxe5 13. Be3 b5 14. Bb3 0-0 15. Rac1 Qb8 16. Qf3 Bb7 17. Bg5 Rd8 18. Re1 Rd4 19. Bc2 Bc6 20. Ne2 Rd7 21. Ng3 Qb7 22. Bxf6 Bxf6 23. Qg4 g6 24. Bb3 Re8 25. Nh5 Bh8 26. Ng3 Bg7 27. Rc2 Rd4 28. Rec1 Bxe4 29. Rc7 Qa8 30. Bxe6 Bd5 31. Bxd5 Qxd5 32. Rc8 Rxg4 33. Rxe8+ Bf8 34. hxg4 Kg7 35. Rcc8 Bd6 36. g5 f6 37. Rcd8 Qf7 38. Ne4 Bc7 39. gxf6+ Kh6 40. Re7 Qc4 41. f7 Qc1+ 42. Kh2 Qf4+ 43. g3 Bxd8 44. gxf4 Bxe7 45. fxe5 g5 46. Kg3 Kg6 47. f4 gxf4+ 48. Kxf4 Kxf7 49. Kf5 h5 50. e6+ Ke8 51. Nc3 b4 52. Nd5 a5 53. b3 Kd8 54. Ne3 h4 55. Kg4 Kc7 56. Nf5 Bf6 57. Ne3 Kd6 58. Nc4+ Kxe6 59. Nxa5 Kd5 60. Kh3 Bd8 61. Nc4 Kd4 62. a3 1/2-1/2

[Event "Sochi Amateur op 6th"]
[Site "Sochi"]
[Date "2019.04.07"]
[Round "1"]
[White "Nazaryev, Sergey"]
[Black "Matushchak, Nikita"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "2268"]
[BlackElo "1893"]
[PlyCount "56"]
[EventDate "2019.04.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 d5 4. e3 c5 5. c3 Nc6 6. Bd3 Be7 7. Nbd2 c4 8. Bc2 b5 9. e4 b4 10. Ba4 Bb7 11. Ne5 Rc8 12. Nxc6 Bxc6 13. Bxc6+ Rxc6 14. Qa4 Qb6 15. 0-0 Qa6 16. Qc2 Qb7 17. Bxf6 Bxf6 18. exd5 exd5 19. Rae1+ Re6 20. Qf5 Qc6 21. cxb4 0-0 22. Nf3 Rfe8 23. Rc1 Re4 24. Rfd1 g6 25. Qh3 Qb6 26. a3 a5 27. Qd7 Rd8 28. Qa4 axb4 1/2-1/2

[Event "Sochi City-ch"]
[Site "Sochi"]
[Date "2017.09.09"]
[Round "8"]
[White "Maiorov, Viktor"]
[Black "Matushchak, Nikita"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "1990"]
[BlackElo "1722"]
[PlyCount "60"]
[EventDate "2017.09.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. Qb3 Bg7 7. cxd5 0-0 8. Be2 Nbd7 9. Bf3 Qb6 10. Qxb6 Nxb6 11. d6 exd6 12. Nge2 Re8 13. 0-0 a6 14. a4 Bg4 15. Bxg4 Nxg4 16. h3 Nf6 17. a5 Nbd5 18. Rd1 Rac8 19. Kf1 Nxc3 20. bxc3 Ne4 21. Ra3 d5 22. Bf4 Rc4 23. f3 Nf6 24. Be5 Nh5 25. Bxg7 Nxg7 26. Nf4 Rd8 27. Re1 g5 28. Nd3 Ne6 29. Nb4 Nxd4 30. Nxd5 Nc2 0-1

[Event "Sochi City-ch"]
[Site "Sochi"]
[Date "2017.09.08"]
[Round "7"]
[White "Gasparyan, Daniel"]
[Black "Matushchak, Nikita"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "2047"]
[BlackElo "1722"]
[PlyCount "41"]
[EventDate "2017.09.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. c4 0-0 7. Nc3 d6 8. Qc2 Nc6 9. a3 d5 10. cxd5 Nxd5 11. e4 Nf6 12. e5 Nd5 13. Nxd5 Qxd5 14. Be3 a5 15. Rac1 Rab8 16. Nh4 Nxd4 17. Qd1 Qb3 18. Bxd4 Qxd1 19. Rfxd1 c5 20. Bxb7 cxd4 21. Be4 1-0

[Event "Sochi City-ch"]
[Site "Sochi"]
[Date "2017.09.07"]
[Round "6"]
[White "Matushchak, Nikita"]
[Black "Maretskij, Pavel"]
[Result "1-0"]
[ECO "B05"]
[WhiteElo "1722"]
[BlackElo "1753"]
[PlyCount "43"]
[EventDate "2017.09.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. c4 Nb6 7. 0-0 a6 8. Nc3 Bxf3 9. Bxf3 dxe5 10. c5 N6d7 11. Bxb7 Ra7 12. c6 exd4 13. cxd7+ Qxd7 14. Bf3 dxc3 15. Be3 cxb2 16. Rb1 Qxd1 17. Rfxd1 c5 18. Rxb2 Nd7 19. Bc6 Rc7 20. Rb8+ Ke7 21. Bxd7 g6 22. Rc8 1-0

[Event "Sochi City-ch"]
[Site "Sochi"]
[Date "2017.09.06"]
[Round "5"]
[White "Gorobets, Sergey"]
[Black "Matushchak, Nikita"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1937"]
[BlackElo "1722"]
[PlyCount "57"]
[EventDate "2017.09.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 Be7 4. Nd2 b6 5. Bd3 Bb7 6. Qe2 d6 7. f4 Nbd7 8. Ngf3 c5 9. c3 Qc7 10. 0-0 a6 11. e5 Nd5 12. Bxe7 Nxe7 13. Ne4 Bxe4 14. Qxe4 d5 15. Qe3 c4 16. Bc2 b5 17. Nd2 g6 18. g4 h5 19. h3 hxg4 20. hxg4 0-0-0 21. Nf3 Rh3 22. Kg2 Rh6 23. Ng5 Rdh8 24. Rh1 Qa5 25. a3 Nb6 26. Rxh6 Rxh6 27. Nxf7 Rh7 28. Ng5 Rh6 29. Nxe6 1-0

[Event "Sochi City-ch"]
[Site "Sochi"]
[Date "2017.09.04"]
[Round "4"]
[White "Alikhanyan, Zorik"]
[Black "Matushchak, Nikita"]
[Result "0-1"]
[ECO "B12"]
[BlackElo "1722"]
[PlyCount "56"]
[EventDate "2017.09.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 dxe4 4. fxe4 e5 5. c3 Qh4+ 6. Kd2 Nf6 7. Kc2 Nxe4 8. Nh3 Bxh3 9. gxh3 Nf2 10. Qe1 Be7 11. Be3 Nxh1 12. Qxh4 Bxh4 13. Bg2 Nf2 14. Nd2 e4 15. Rf1 Nd3 16. Bxe4 Ne1+ 17. Kd1 Nd7 18. Bf2 Bxf2 19. Rxf2 Nf6 20. Kxe1 0-0-0 21. Bf5+ Kb8 22. Nb3 Rhe8+ 23. Kd2 b6 24. a4 c5 25. Kd3 Re7 26. Kc4 Ne8 27. Kd3 Nd6 28. Bg4 c4+ 0-1

[Event "Sochi City-ch"]
[Site "Sochi"]
[Date "2017.09.02"]
[Round "1"]
[White "Matushchak, Nikita"]
[Black "Cholokyan, Sergey"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1722"]
[PlyCount "75"]
[EventDate "2017.09.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bc4 0-0 6. 0-0 c5 7. Be3 b6 8. e5 Ne8 9. Bd5 Nc7 10. Bxa8 Nxa8 11. dxc5 bxc5 12. exd6 exd6 13. Bf4 Bxc3 14. bxc3 Bb7 15. Qxd6 Qxd6 16. Bxd6 Bxf3 17. Bxf8 Bxg2 18. Kxg2 Kxf8 19. Rad1 Nc6 20. Rd6 Kg7 21. Rxc6 Nb6 22. Rxb6 axb6 23. Rb1 Kf6 24. a4 Ke5 25. Rxb6 Kd5 26. a5 c4 27. a6 Kc5 28. Rb1 f5 29. a7 g5 30. a8Q f4 31. Qc8+ Kd5 32. Rd1+ Ke5 33. Qe8+ Kf5 34. Rd5+ Kg4 35. Qe6+ Kh5 36. Qf5 f3+ 37. Kxf3 Kh4 38. Qxh7# 1-0

[Event "Sochi City-ch"]
[Site "Sochi"]
[Date "2017.09.02"]
[Round "2"]
[White "Matushchak, Nikita"]
[Black "Gutkis, Vladimir"]
[Result "0-1"]
[ECO "B05"]
[WhiteElo "1722"]
[BlackElo "2194"]
[PlyCount "36"]
[EventDate "2017.09.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 c6 6. c4 Nb6 7. 0-0 Bxf3 8. Bxf3 dxe5 9. dxe5 Qxd1 10. Rxd1 Nxc4 11. Bf4 e6 12. Nc3 Nd7 13. Re1 Nxb2 14. Be4 Bb4 15. Re3 Nc5 16. Bc2 0-0-0 17. Rb1 Nbd3 18. Bg5 Rd7 0-1

