[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2017.08.21"]
[Round "6"]
[White "Nesterov, Oleg V"]
[Black "Matchenya, Ivan"]
[Result "1-0"]
[ECO "A40"]
[BlackElo "1946"]
[PlyCount "73"]
[EventDate "2017.08.16"]
[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 Nc6 2. d5 Nb8 3. c4 d6 4. Nc3 Nf6 5. e4 g6 6. Bd3 Bg7 7. Nge2 0-0 8. Ng3 c6 9. 0-0 Nbd7 10. Be3 h5 11. h3 Qa5 12. a3 c5 13. f4 a6 14. e5 dxe5 15. f5 e4 16. Ngxe4 Ne5 17. fxg6 fxg6 18. Bxc5 Qd8 19. d6 exd6 20. Bxd6 Nxd3 21. Qxd3 Bf5 22. Rad1 Re8 23. Nxf6+ Qxf6 24. Qd5+ Kh7 25. Qxb7 Rad8 26. c5 Qh4 27. Qf3 Qc4 28. Kh1 Rc8 29. Nd5 Qh4 30. Qf4 Bg4 31. Rb1 g5 32. Qf2 Qxf2 33. Rxf2 Re2 34. Rxe2 Bxe2 35. Re1 Bd3 36. Re7 Kg6 37. Re3 1-0

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2017.08.20"]
[Round "5"]
[White "Matchenya, Ivan"]
[Black "Ivanov, Sergei V"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1946"]
[BlackElo "2129"]
[PlyCount "101"]
[EventDate "2017.08.16"]
[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. Nc3 c5 2. e4 d6 3. f4 Nc6 4. Bb5 Bd7 5. d3 a6 6. Bxc6 Bxc6 7. Nf3 g6 8. 0-0 Bg7 9. Qe1 e6 10. f5 e5 11. Ng5 Nf6 12. fxg6 hxg6 13. Qg3 Qe7 14. Be3 0-0-0 15. Rab1 Rd7 16. a3 Nh5 17. Qf2 f6 18. Nh3 Qe6 19. b4 g5 20. Qf5 Qxf5 21. Rxf5 cxb4 22. axb4 Nf4 23. Bxf4 gxf4 24. Nd5 Bxd5 25. exd5 Rc7 26. c4 b5 27. Rc1 Kb8 28. c5 dxc5 29. d6 Rc6 30. bxc5 Rd8 31. d4 Rdxd6 32. dxe5 Rd5 33. Nxf4 Rxe5 34. Rxe5 fxe5 35. Nd5 Bh6 36. Rc3 Kb7 37. h4 Bf8 38. Rf3 Bxc5+ 39. Kf1 Rh6 40. g4 Rxh4 41. Rg3 Kc6 42. Nc3 Rh6 43. Ke2 a5 44. Kd3 Bd4 45. Nb1 Kd5 46. Na3 b4 47. Nc2 b3 48. Na3 a4 49. g5 e4+ 50. Kd2 Rg6 51. Nb1 0-1

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2017.08.19"]
[Round "4"]
[White "Artamonov, Valery"]
[Black "Matchenya, Ivan"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2242"]
[BlackElo "1946"]
[PlyCount "55"]
[EventDate "2017.08.16"]
[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. c4 Nc6 2. g3 e5 3. Bg2 f5 4. Nc3 Nf6 5. d3 Bb4 6. Bd2 0-0 7. Nh3 d6 8. 0-0 a6 9. e3 Qe8 10. Nd5 Bxd2 11. Nxc7 Qd8 12. Nxa8 Ba5 13. b4 Nxb4 14. Qb3 Kh8 15. a3 Nc6 16. Rab1 Nd7 17. d4 Qf6 18. Qa4 Bc3 19. Nc7 exd4 20. Nd5 Qe5 21. Qc2 Ba5 22. Nhf4 dxe3 23. Nxe3 Nd4 24. Qd1 Bb6 25. Re1 Qa5 26. Ned5 Bc5 27. Qh5 Ne5 28. Ne7 1-0

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2017.08.18"]
[Round "3"]
[White "Matchenya, Ivan"]
[Black "Turikov, Viktor"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1946"]
[BlackElo "2153"]
[PlyCount "115"]
[EventDate "2017.08.16"]
[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. Nc3 d5 2. a3 Nf6 3. d3 e6 4. Nf3 Be7 5. g3 b6 6. Bg2 Bb7 7. 0-0 Qc8 8. Qe1 0-0 9. Nd2 c5 10. e4 d4 11. Ne2 Nc6 12. h3 Nd7 13. f4 f6 14. g4 Qc7 15. Qg3 b5 16. Nf3 Nb6 17. Kh1 a5 18. Qf2 a4 19. f5 Bd6 20. Qh4 Rae8 21. Rg1 Nd8 22. Bd2 Nf7 23. Rae1 Nd7 24. Qh5 Nde5 25. Nh4 Nd8 26. Ref1 Bc6 27. Nf4 c4 28. Rf2 Rf7 29. Bf1 Bc5 30. Rfg2 c3 31. Bc1 cxb2 32. Bxb2 h6 33. fxe6 Nxe6 34. Nxe6 Rxe6 35. Qf5 Re8 36. Qf2 Rd8 37. Nf5 Rfd7 38. h4 Nf7 39. Bc1 g5 40. Nxh6+ Nxh6 41. Qxf6 Qd6 42. Qxg5+ Kh7 43. Qh5 Bxa3 44. Bxa3 Qxa3 45. g5 Qd6 46. gxh6 Qxh6 47. Qxh6+ Kxh6 48. Rg6+ Kh7 49. Rxc6 Rg7 50. Rxg7+ Kxg7 51. Bh3 Ra8 52. Be6 b4 53. Ba2 Rh8 54. Rc4 Rxh4+ 55. Kg2 Rg4+ 56. Kf3 Rg1 57. Rxb4 a3 58. Ra4 1-0

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2017.08.17"]
[Round "2"]
[White "Tsesler, Yakau"]
[Black "Matchenya, Ivan"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1662"]
[BlackElo "1946"]
[PlyCount "112"]
[EventDate "2017.08.16"]
[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 Nc6 2. e4 d5 3. e5 Bf5 4. c3 f6 5. f4 Nh6 6. Nd2 e6 7. Ndf3 Be7 8. Bd3 0-0 9. Ne2 Qe8 10. 0-0 Rc8 11. h3 Bxd3 12. Qxd3 Nf5 13. g4 Qg6 14. Kh2 Ng3 15. Qxg6 Nxf1+ 16. Kg2 hxg6 17. Kxf1 Na5 18. b3 b6 19. Bd2 c5 20. Kg2 Nc6 21. Re1 b5 22. exf6 gxf6 23. Ng3 Kf7 24. f5 exf5 25. gxf5 g5 26. Re6 cxd4 27. cxd4 Nd8 28. Ra6 Nc6 29. Nf1 Rfd8 30. Ne3 Rd7 31. Kf2 Bd8 32. b4 Be7 33. a3 Ke8 34. a4 Bxb4 35. Rxc6 Rxc6 36. Bxb4 bxa4 37. Ne1 a5 38. Bc5 Rxc5 39. dxc5 a3 40. N3c2 a2 41. Ke3 Re7+ 42. Kd2 Kd7 43. Na1 Rh7 44. Kd3 Rxh3+ 45. Kd4 Kc6 46. Nec2 Rh4+ 47. Kd3 Kxc5 48. Ne1 Rh2 49. Nec2 Rh3+ 50. Kd2 d4 51. Ne1 Kc4 52. Nec2 Rh2+ 53. Kc1 d3 54. Ne3+ Kb4 55. Nac2+ Rxc2+ 56. Nxc2+ dxc2 0-1

[Event "St Petersburg Summer op"]
[Site "St Petersburg"]
[Date "2017.08.16"]
[Round "1"]
[White "Matchenya, Ivan"]
[Black "Akmalov, Daniil"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1946"]
[BlackElo "2288"]
[PlyCount "46"]
[EventDate "2017.08.16"]
[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 g6 2. Nc3 Bg7 3. f4 d6 4. Bc4 e6 5. Nf3 Ne7 6. d3 d5 7. Bb3 dxe4 8. dxe4 Bxc3+ 9. bxc3 Qxd1+ 10. Kxd1 b6 11. Ne5 0-0 12. Be3 Bb7 13. Ng4 Nd7 14. Bd4 Rfd8 15. Nh6+ Kf8 16. e5 Kg7 17. f5 Kxh6 18. fxe6 Nxe5 19. exf7 N7c6 20. Kc1 Nxd4 21. cxd4 Rxd4 22. Rf1 Rf8 23. Rf2 Bd5 0-1

[Event "Chigorin Memorial 24th"]
[Site "St Petersburg"]
[Date "2016.10.23"]
[Round "9"]
[White "Shurunov, Andrei"]
[Black "Matchenya, Ivan"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2158"]
[BlackElo "1812"]
[PlyCount "97"]
[EventDate "2016.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. d4 Nc6 2. e4 d5 3. e5 Bf5 4. c3 f6 5. exf6 gxf6 6. Qb3 Rb8 7. Ne2 Nh6 8. Nf4 e6 9. Be2 Nf7 10. 0-0 Bd6 11. Be3 0-0 12. Nd2 Bxf4 13. Bxf4 e5 14. Be3 Kh8 15. Rfe1 Rg8 16. Nf1 Be6 17. Ng3 Qd6 18. Nh5 Bh3 19. Bf1 Rg6 20. Ng3 Be6 21. Qc2 Rbg8 22. f3 Ng5 23. Kh1 Rh6 24. dxe5 fxe5 25. Qd2 Qd8 26. f4 Rxh2+ 27. Kxh2 Nf3+ 28. gxf3 Qh4+ 29. Kg1 Qxg3+ 30. Bg2 Bh3 31. Re2 Qxf3 32. Rf1 Qe4 33. Bc5 Qc4 34. Ba3 d4 35. b3 Qa6 36. Bb2 d3 37. Ref2 Ne7 38. c4 Rg6 39. Bxe5+ Kg8 40. Qxd3 Qe6 41. f5 Bxf5 42. Qd8+ Kf7 43. Qxc7 Kg8 44. Qd8+ Kf7 45. Qh8 Rg4 46. Qxh7+ Ke8 47. Rxf5 Nxf5 48. Qxf5 Qb6+ 49. Qf2 1-0

[Event "Chigorin Memorial 24th"]
[Site "St Petersburg"]
[Date "2016.10.22"]
[Round "8"]
[White "Matchenya, Ivan"]
[Black "Anu, Bayar"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1812"]
[BlackElo "2038"]
[PlyCount "57"]
[EventDate "2016.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Bc4 a6 6. Nge2 Qc6 7. Qd3 Qxg2 8. Rg1 Qxh2 9. Bf4 Qh3 10. Rg3 Qf5 11. Qd2 b5 12. Rg5 Qd7 13. Bb3 Bb7 14. 0-0-0 h6 15. Rc5 Bc6 16. Qe3 e6 17. Rxc6 Qxc6 18. d5 Qb6 19. Qf3 e5 20. Bxe5 Nbd7 21. d6 c6 22. Bd4 Qb7 23. Qe3+ Kd8 24. Bxf7 Qb8 25. Bxf6+ Nxf6 26. d7 Bd6 27. Qe6 Nxd7 28. Rxd6 Ra7 29. Nd4 1-0

[Event "Chigorin Memorial 24th"]
[Site "St Petersburg"]
[Date "2016.10.21"]
[Round "7"]
[White "Avalyan, Artur"]
[Black "Matchenya, Ivan"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2138"]
[BlackElo "1812"]
[PlyCount "85"]
[EventDate "2016.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d6 3. d4 Nf6 4. Nc3 g6 5. Bg5 Bg7 6. Be2 0-0 7. Qd2 a6 8. d5 Nb8 9. Bh6 b5 10. Bxg7 Kxg7 11. a3 c6 12. 0-0 Bb7 13. dxc6 Nxc6 14. Rad1 Rc8 15. Qf4 Qc7 16. Rd2 Nb8 17. h4 Nbd7 18. Nh2 Qb6 19. Ng4 Rc5 20. Ne3 e5 21. Qf3 Rxc3 22. bxc3 Nxe4 23. Rdd1 Ndf6 24. Qh3 Rc8 25. Rd3 Nc5 26. Rdd1 Ne6 27. Bf3 Nf4 28. Qg3 d5 29. Kh2 Qe6 30. Bg4 Nxg4+ 31. Nxg4 f5 32. Rfe1 fxg4 33. Qxf4 Re8 34. Qe3 Qf6 35. Qg3 Qe6 36. Re2 e4 37. Kg1 h5 38. Re3 Rc8 39. Rd4 Qf6 40. Kh2 Kh6 41. Rd2 g5 42. Rxe4 Rxc3 43. hxg5+ 1-0

[Event "Chigorin Memorial 24th"]
[Site "St Petersburg"]
[Date "2016.10.20"]
[Round "6"]
[White "Matchenya, Ivan"]
[Black "Muhtarov, Leonid"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1812"]
[BlackElo "2044"]
[PlyCount "66"]
[EventDate "2016.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 a6 4. d4 cxd4 5. Qxd4 Nc6 6. Qf2 b5 7. Nf3 d6 8. Bd3 Qc7 9. 0-0 Nf6 10. Qg3 g6 11. e5 dxe5 12. fxe5 Nd7 13. Ne4 Ncxe5 14. Nxe5 Qxe5 15. Nf6+ Kd8 16. Bf4 Qd4+ 17. Kh1 e5 18. Be3 Qd6 19. Be4 Rb8 20. Rad1 Qe6 21. Nxd7 Bxd7 22. Bd5 Qd6 23. Bxf7 Kc7 24. Rxd6 Bxd6 25. Rd1 Rhf8 26. Bb3 Bc6 27. Bh6 Rf6 28. Bg7 Rf4 29. Qd3 Rd4 30. Qe2 Rxd1+ 31. Qxd1 Re8 32. Bh6 Bc5 33. Qe2 e4 1-0

[Event "Chigorin Memorial 24th"]
[Site "St Petersburg"]
[Date "2016.10.19"]
[Round "5"]
[White "Bajarani, Ulvi"]
[Black "Matchenya, Ivan"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2512"]
[BlackElo "1812"]
[PlyCount "117"]
[EventDate "2016.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d6 3. e4 Nf6 4. Nc3 g6 5. Bb5 a6 6. Bxc6+ bxc6 7. h3 Bg7 8. 0-0 0-0 9. Re1 Nd7 10. Be3 f6 11. Qd3 Bb7 12. Rad1 e5 13. Ne2 Kh8 14. Ng3 d5 15. dxe5 fxe5 16. c3 Qe7 17. Qd2 Rae8 18. Bh6 Qd6 19. Nh2 Nf6 20. Bxg7+ Kxg7 21. Re3 Rd8 22. Qe1 Rfe8 23. Nf3 Nd7 24. Qe2 Re7 25. Re1 Rde8 26. b4 Qf6 27. Nh2 Kh8 28. Ng4 Qg7 29. h4 Nf6 30. Nxf6 Qxf6 31. h5 Re6 32. Qg4 R8e7 33. h6 Qf4 34. Qh3 Qg5 35. Rf3 Rf6 36. Rxf6 Qxf6 37. Re3 Re8 38. Qd7 Qe7 39. Qxe7 Rxe7 40. exd5 cxd5 41. f4 e4 42. Ne2 Kg8 43. Kf2 Kf7 44. g4 Bc8 45. Kg3 Bd7 46. Nd4 Kf6 47. g5+ Kf7 48. Kf2 Re8 49. Nb3 Ke7 50. Re1 Kd6 51. Ke3 Rf8 52. c4 c6 53. Rd1 Rb8 54. a3 Rd8 55. Nc5 Bc8 56. Nxe4+ Ke6 57. Nf6 Rh8 58. cxd5+ cxd5 59. Rxd5 1-0

[Event "Chigorin Memorial 24th"]
[Site "St Petersburg"]
[Date "2016.10.18"]
[Round "4"]
[White "Matchenya, Ivan"]
[Black "Bimiev, Ahmad"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1812"]
[BlackElo "2076"]
[PlyCount "39"]
[EventDate "2016.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. f4 b5 4. d4 cxd4 5. Qxd4 Nc6 6. Qf2 g6 7. Be3 Bg7 8. Bb6 Bd4 9. Bxd4 Nxd4 10. Qxd4 Nf6 11. e5 Nh5 12. g4 Ng7 13. Bg2 Ne6 14. Qe3 Rb8 15. 0-0-0 Qa5 16. Kb1 0-0 17. Nd5 Qd8 18. f5 Ng7 19. f6 exf6 20. Nxf6+ 1-0

[Event "Chigorin Memorial 24th"]
[Site "St Petersburg"]
[Date "2016.10.17"]
[Round "3"]
[White "Kirianova, Evgeniia"]
[Black "Matchenya, Ivan"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1219"]
[BlackElo "1812"]
[PlyCount "100"]
[EventDate "2016.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. c4 Nc6 2. g3 e5 3. Bg2 f5 4. Nc3 Bc5 5. e3 Nf6 6. Nge2 d6 7. 0-0 0-0 8. d4 Bb6 9. a3 a5 10. b3 Qe8 11. Bb2 Bd7 12. Nd5 Nxd5 13. Bxd5+ Kh8 14. Rc1 Qe7 15. a4 Nd8 16. Ba3 c6 17. dxe5 Qxe5 18. Bg2 Bc7 19. Nf4 Nf7 20. Qh5 Qf6 21. Bb2 Ne5 22. e4 Rae8 23. Nd3 Qe7 24. Nf4 Rf6 25. exf5 Rxf5 26. Qe2 Qf7 27. Bh3 Rxf4 28. gxf4 Bxh3 29. Qe3 Qg6+ 30. Qg3 Nf3+ 31. Kh1 Qxg3 32. hxg3 Bxf1 33. Rxf1 Re1 34. Rxe1 Nxe1 35. Kg1 Nd3 36. Bc3 Nc5 37. b4 Nxa4 38. Bd2 axb4 39. Bxb4 c5 40. Bxc5 dxc5 41. f5 Nb6 42. f6 gxf6 43. g4 Nxc4 44. g5 fxg5 45. f4 gxf4 46. Kh2 f3+ 47. Kg1 Bg3 48. Kh1 Ne3 49. Kg1 f2+ 50. Kh1 f1Q# 0-1

[Event "Chigorin Memorial 24th"]
[Site "St Petersburg"]
[Date "2016.10.16"]
[Round "2"]
[White "Matchenya, Ivan"]
[Black "Selivanov, Ivan"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1812"]
[BlackElo "2094"]
[PlyCount "50"]
[EventDate "2016.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Bb5 Bd7 5. Nf3 g6 6. d3 Bg7 7. 0-0 a6 8. Bxc6 Bxc6 9. Qe1 Qd7 10. Bd2 Nh6 11. Qh4 f5 12. Rae1 0-0 13. Ng5 Rae8 14. Ne2 fxe4 15. dxe4 e5 16. h3 d5 17. fxe5 Rxf1+ 18. Rxf1 Rxe5 19. Bf4 Re8 20. e5 d4 21. e6 Qd5 22. Rf2 Rf8 23. Ng3 d3 24. Rd2 Qd4+ 25. Rf2 d2 0-1

[Event "Chigorin Memorial 24th"]
[Site "St Petersburg"]
[Date "2016.10.15"]
[Round "1"]
[White "Sichinava, Zviad"]
[Black "Matchenya, Ivan"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2305"]
[BlackElo "1812"]
[PlyCount "97"]
[EventDate "2016.10.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. d4 Nc6 2. Bg5 h6 3. Bh4 g5 4. Bg3 Bg7 5. e3 d6 6. h4 g4 7. h5 e5 8. Bh4 Bf6 9. Bxf6 Qxf6 10. d5 Nce7 11. Nc3 Qg7 12. Nb5 Kd8 13. c4 a6 14. Nc3 f5 15. c5 Ke8 16. Qa4+ Bd7 17. Qb4 a5 18. Qxb7 Rd8 19. Qxc7 dxc5 20. Nb5 Nxd5 21. Nd6+ Ke7 22. Nxf5+ Kf6 23. Qd6+ Kxf5 24. Bd3+ Kg5 25. Qxd5 Qe7 26. Rc1 Bf5 27. f4+ gxf3 28. Nxf3+ Kf6 29. Qc6+ Rd6 30. Qxc5 Rxd3 31. Qb6+ Rd6 32. Qxa5 Qe6 33. 0-0 Ra6 34. Qb4 Qe7 35. Qc4 Qa7 36. Nh4 Ne7 37. Qd3 Kg7 38. Nxf5+ Nxf5 39. Qxf5 Re8 40. Rc4 Qxe3+ 41. Kh1 Qa7 42. Rc8 Qe7 43. Qg4+ Kh8 44. Rfc1 Rc6 45. R1xc6 Qf8 46. Qe6 Qf1+ 47. Kh2 Qf4+ 48. Kh3 Qe3+ 49. g3 1-0

[Event "Chigorin Memorial 23rd"]
[Site "St Petersburg"]
[Date "2015.10.10"]
[Round "8"]
[White "Shadunts, Kirill"]
[Black "Matchenya, Ivan"]
[Result "1-0"]
[ECO "E35"]
[WhiteElo "1715"]
[BlackElo "1795"]
[PlyCount "189"]
[EventDate "2015.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5 6. Bg5 0-0 7. e3 Re8 8. Be2 h6 9. Bh4 c5 10. Nf3 c4 11. 0-0 Be6 12. Ne5 Bxc3 13. bxc3 Nbd7 14. f4 Nf8 15. h3 N8h7 16. g4 g5 17. Be1 Ne4 18. Bxc4 f6 19. Nf3 dxc4 20. Qxe4 Bf7 21. Qc2 Rxe3 22. Bd2 Re8 23. fxg5 hxg5 24. Qf5 Qd5 25. Qxd5 Bxd5 26. Kf2 Re6 27. Rfe1 Be4 28. Re3 Rae8 29. Rae1 Nf8 30. Ne5 Bd5 31. Nf3 Be4 32. Ne5 Bd5 33. Nf3 Rxe3 34. Rxe3 Rxe3 35. Bxe3 Kf7 36. Bc1 Ke6 37. Kg3 Ng6 38. Nxg5+ fxg5 39. Bxg5 b5 40. h4 a5 41. a3 Ne7 42. h5 Nc6 43. Bd2 Kf6 44. Kf4 Kf7 45. g5 Bg2 46. Kg4 Be4 47. Kf4 Bd3 48. d5 Nd8 49. Ke5 Nb7 50. Be3 Ke7 51. g6 Bc2 52. Bg5+ Kf8 53. d6 Nc5 54. Kd5 Nd7 55. Kc6 Ke8 56. Kxb5 Ne5 57. Bf6 Nd7 58. Bd4 Nb8 59. Kxc4 Kd7 60. Bf2 Nc6 61. Kd5 Bb3+ 62. c4 Bc2 63. Bg3 Bd3 64. Kc5 Be4 65. Kb6 a4 66. c5 Nd4 67. Ka5 Bc2 68. g7 Nc6+ 69. Kb5 Bb3 70. h6 Nd4+ 71. Kb6 Bg8 72. Ka5 Kc6 73. Kxa4 Ne6 74. Bf2 Nd8 75. Kb4 Nf7 76. Be3 Ne5 77. a4 Ng4 78. Bg5 Ne5 79. Be3 Ng4 80. Bf4 Nf6 81. Bg5 Ne4 82. Be3 Nf6 83. Bd4 Nd7 84. Kc3 Nb8 85. Kd3 Bh7+ 86. Ke3 Nd7 87. Kf4 Kb7 88. a5 Nb8 89. Kg5 Nd7 90. Kg4 Nb8 91. Kf4 Nc6 92. Bc3 Nb8 93. Ke5 Nd7+ 94. Ke6 Nxc5+ 95. Kf7 1-0

[Event "Chigorin Memorial 23rd"]
[Site "St Petersburg"]
[Date "2015.10.09"]
[Round "7"]
[White "Matchenya, Ivan"]
[Black "Gantsevich, Aleksei"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1795"]
[BlackElo "2036"]
[PlyCount "96"]
[EventDate "2015.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bf4 0-0 7. Qd2 a6 8. 0-0-0 b5 9. f3 b4 10. Nce2 c5 11. Nb3 c4 12. Na1 Qa5 13. Kb1 Be6 14. Nd4 d5 15. Bxb8 c3 16. Qc1 Raxb8 17. Nc6 Qc7 18. Nxb8 Rxb8 19. Bd3 dxe4 20. fxe4 Ng4 21. Rdf1 cxb2 22. Qxb2 Bf6 23. Rxf6 Nxf6 24. Nb3 a5 25. Nd4 Bd7 26. Qc1 a4 27. h3 Qe5 28. Nf3 Qc5 29. g4 Be6 30. g5 Nd7 31. h4 Qb6 32. Qb2 b3 33. cxb3 axb3 34. axb3 Qe3 35. Qe2 Rxb3+ 36. Kc2 Qc5+ 37. Kd1 Qc3 38. Ne1 Ne5 39. Qc2 Bg4+ 40. Kc1 Qa1+ 41. Kd2 Rb2 42. Rf1 Qd1+ 43. Kc3 Rxc2+ 44. Bxc2 Qa1+ 45. Kd2 Qd4+ 46. Kc1 Nc4 47. Nd3 Qe3+ 48. Kb1 Nd2+ 0-1

[Event "Chigorin Memorial 23rd"]
[Site "St Petersburg"]
[Date "2015.10.08"]
[Round "6"]
[White "Ustich, Ekaterina"]
[Black "Matchenya, Ivan"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1996"]
[BlackElo "1795"]
[PlyCount "93"]
[EventDate "2015.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Nc5 b6 6. Nb3 e6 7. Nf3 Nf6 8. g3 Bd6 9. Bg2 h6 10. Qe2 0-0 11. 0-0 Qc7 12. Re1 a5 13. c3 Ra7 14. Ne5 Nd5 15. a3 c5 16. Nc4 a4 17. Nxd6 Qxd6 18. dxc5 bxc5 19. Nd2 Nd7 20. Ne4 Qc7 21. c4 Ne7 22. Nc3 Nc6 23. Be3 Raa8 24. Nb5 Qb6 25. Red1 Rad8 26. Rd6 Nde5 27. Rad1 Rxd6 28. Rxd6 Rd8 29. Rxd8+ Nxd8 30. Bf4 Nec6 31. Bc7 Qa6 32. Qd2 Qc8 33. Qd6 Nd4 34. Nxd4 cxd4 35. Qxd8+ Qxd8 36. Bxd8 Kf8 37. Bb6 e5 38. Bd5 Ke7 39. Bc5+ Kf6 40. f4 d3 41. fxe5+ Kxe5 42. Be3 g5 43. Kf1 f6 44. Ke1 h5 45. Kd2 Bg6 46. Bc6 f5 47. Bxg5 1-0

[Event "Chigorin Memorial 23rd"]
[Site "St Petersburg"]
[Date "2015.10.07"]
[Round "5"]
[White "Matchenya, Ivan"]
[Black "Prishibilovich, Matvei"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1795"]
[BlackElo "1409"]
[PlyCount "95"]
[EventDate "2015.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 Bxc3+ 8. bxc3 0-0 9. 0-0 d5 10. exd5 cxd5 11. Bg5 Be6 12. Qf3 h6 13. Bh4 c5 14. h3 Rb8 15. Rab1 Qe7 16. Qg3 Rxb1 17. Rxb1 c4 18. Rb7 Qxb7 19. Bxf6 Qb1+ 20. Kh2 Qb8 21. Be5 Qxe5 22. Qxe5 cxd3 23. cxd3 Rc8 24. f4 g6 25. g4 Rd8 26. f5 gxf5 27. gxf5 Bc8 28. Qf6 Re8 29. Qxh6 Bxf5 30. Qg5+ Bg6 31. Qxd5 Re2+ 32. Kg1 Re3 33. c4 Rxd3 34. Qa8+ Kh7 35. Qxa7 Rxh3 36. c5 Rc3 37. Qb6 Rc1+ 38. Kf2 Rc2+ 39. Ke3 Rxa2 40. c6 Rc2 41. c7 Bf5 42. Kf4 Be6 43. Qb1 Bf5 44. Kxf5 Rxc7 45. Kf6+ Rc2 46. Qxc2+ Kh8 47. Qg2 Kh7 48. Qg7# 1-0

[Event "Chigorin Memorial 23rd"]
[Site "St Petersburg"]
[Date "2015.10.06"]
[Round "4"]
[White "Tskhadadze, Anna"]
[Black "Matchenya, Ivan"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "1988"]
[BlackElo "1795"]
[PlyCount "153"]
[EventDate "2015.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e5 3. Bg2 c6 4. d4 exd4 5. Qxd4 d5 6. cxd5 cxd5 7. Nf3 Be7 8. 0-0 0-0 9. Nc3 Nc6 10. Qa4 Be6 11. Rd1 a6 12. Nd4 Qd7 13. Nxc6 Qxc6 14. Qxc6 bxc6 15. e4 dxe4 16. Nxe4 Nd5 17. Bg5 f6 18. Bd2 Rac8 19. Nc3 Nb6 20. b3 Bc5 21. Ne4 Bd4 22. Bc3 Bxc3 23. Nxc3 Rfd8 24. Rxd8+ Rxd8 25. Ne4 a5 26. Re1 Kf7 27. Nc5 Bd5 28. Rc1 Ra8 29. a4 Ra7 30. Ne4 Ke6 31. Bh3+ Kf7 32. Nd6+ Ke7 33. Nf5+ Kf7 34. Nd4 Ke8 35. Nxc6 Rc7 36. Re1+ Kf8 37. Nxa5 Ra7 38. b4 Nxa4 39. Rd1 Be4 40. Bg2 Bxg2 41. Kxg2 Ra6 42. Kf3 Rb6 43. Rd4 Nc3 44. Rc4 Nd5 45. Nc6 f5 46. Rc5 Nxb4 47. Rxf5+ Ke8 48. Nd4 Ke7 49. Ra5 Kf6 50. Ne2 Nc6 51. Ra2 Ne5+ 52. Kg2 Rc6 53. h3 h6 54. Nf4 g6 55. Nd5+ Ke6 56. Ne3 h5 57. Re2 Kf7 58. f4 Nd7 59. g4 hxg4 60. hxg4 Re6 61. Kf3 Nf6 62. Ra2 Re7 63. Nc4 Nd7 64. Rd2 Nc5 65. Ne5+ Kf6 66. Rd6+ Ne6 67. Kg3 Re8 68. Nxg6 Kxg6 69. Rxe6+ Rxe6 70. f5+ Kf6 71. fxe6 Kxe6 72. Kh4 Kf6 73. Kh5 Kg7 74. Kg5 Kh7 75. Kf6 Kg8 76. Kg6 Kf8 77. Kh7 1-0

[Event "Chigorin Memorial 23rd"]
[Site "St Petersburg"]
[Date "2015.10.05"]
[Round "3"]
[White "Kunin, Pavel"]
[Black "Matchenya, Ivan"]
[Result "1/2-1/2"]
[ECO "D76"]
[WhiteElo "1957"]
[BlackElo "1795"]
[PlyCount "131"]
[EventDate "2015.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. c4 Nc6 7. cxd5 Nxd5 8. e4 Nb6 9. d5 Na5 10. Nc3 c6 11. Nd4 cxd5 12. exd5 Nac4 13. b3 Nd6 14. Be3 Ne8 15. Rc1 a6 16. h3 Nf6 17. Qf3 Nbd7 18. Rfd1 Ne5 19. Qe2 Qd6 20. Kh2 h5 21. f4 Ned7 22. Nf3 e6 23. Ng5 exd5 24. Nxd5 Nxd5 25. Rxd5 Qe7 26. Qd2 Re8 27. Bf2 Nf8 28. Re1 Ne6 29. f5 gxf5 30. Rxf5 Bh6 31. Qa5 Bxg5 32. Rxg5+ Qxg5 33. Qxg5+ Nxg5 34. Rxe8+ Kg7 35. Bd4+ f6 36. Bd5 Be6 37. Rxa8 Bxd5 38. Be3 Nf3+ 39. Kg2 Ng5+ 40. Kf1 Nxh3 41. Rd8 Bc6 42. Rd6 Kg6 43. Bd4 Kg5 44. Bxf6+ Kg4 45. Bh4 Kf3 46. Rd3+ Kg4 47. a4 Ng5 48. Rd4+ Ne4 49. Ke2 Kf5 50. Kd3 Ke5 51. Rc4 Bd5 52. Rb4 Nc5+ 53. Kc2 Be4+ 54. Kc3 Bd5 55. a5 Ne4+ 56. Kb2 Nc5 57. Ka3 Ne4 58. Rb6 Bc6 59. Kb4 Kd5 60. Ka3 Ke5 61. Bd8 Kd5 62. Bc7 Nc3 63. Bb8 Nb5+ 64. Kb4 Kd4 65. Bf4 Na7 66. Ka3 1/2-1/2

[Event "Chigorin Memorial 23rd"]
[Site "St Petersburg"]
[Date "2015.10.04"]
[Round "2"]
[White "Matchenya, Ivan"]
[Black "Tishova, Svetlana"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1795"]
[BlackElo "2058"]
[PlyCount "65"]
[EventDate "2015.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nf3 a6 4. Be2 b5 5. a3 Bb7 6. d3 d6 7. 0-0 Nc6 8. Re1 Nf6 9. Bf1 Be7 10. g3 Qc7 11. Bg2 0-0 12. h4 Rad8 13. Bf4 Ne5 14. Nh2 Nfd7 15. h5 h6 16. Nf1 Nc6 17. Ne3 Nd4 18. Ng4 Kh7 19. Qd2 Ne5 20. Bxe5 dxe5 21. Ne2 c4 22. Qc3 Bc5 23. dxc4 Nxe2+ 24. Rxe2 Bd4 25. Qb4 bxc4 26. c3 Bc5 27. Qa4 Rd3 28. Kh2 Bb6 29. Rd1 Rfd8 30. Ree1 f6 31. Qc2 Qf7 32. Ne3 Bxe3 33. fxe3 0-1

[Event "Chigorin Memorial 23rd"]
[Site "St Petersburg"]
[Date "2015.10.03"]
[Round "1"]
[White "Turikov, Viktor"]
[Black "Matchenya, Ivan"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2239"]
[BlackElo "1795"]
[PlyCount "77"]
[EventDate "2015.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. c3 Bg4 6. Be2 e6 7. Nbd2 Nge7 8. 0-0 Nf5 9. dxc5 Bxc5 10. h3 Bxf3 11. Nxf3 Ng3 12. b4 Bb6 13. Bd3 Nxf1 14. Kxf1 Qc7 15. Qe2 Qe7 16. a4 f6 17. a5 Bc7 18. a6 Bxe5 19. axb7 Qxb7 20. b5 Nd8 21. Nxe5 fxe5 22. Qxe5 0-0 23. Be3 Rf7 24. Bd4 Qc7 25. Qh5 h6 26. Kg1 a6 27. Qg6 e5 28. b6 Qb7 29. Bxe5 Nc6 30. Bc7 Rf6 31. Qh5 Ne7 32. Re1 Rf7 33. Re6 Re8 34. Bg6 Nxg6 35. Rxe8+ Nf8 36. Rd8 Qc6 37. Qxd5 Qf6 38. b7 Qxf2+ 39. Kh2 1-0

[Event "Chigorin Memorial 22nd"]
[Site "St Petersburg"]
[Date "2014.10.26"]
[Round "9"]
[White "Kopasov, Evgeny Aleksandrovi"]
[Black "Matchenya, Ivan"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1997"]
[BlackElo "1659"]
[PlyCount "218"]
[EventDate "2014.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nc6 2. Nf3 d6 3. Bf4 Nf6 4. e3 g6 5. Nbd2 Bg7 6. h3 0-0 7. c3 Ne8 8. Bc4 e5 9. Bg5 Bf6 10. Bxf6 Nxf6 11. dxe5 dxe5 12. 0-0 Qe7 13. Qe2 Kg7 14. Rfd1 Bd7 15. Nf1 Ne8 16. Rd2 Nd6 17. Bb3 Rad8 18. Rad1 f5 19. Ng3 Be6 20. Bxe6 Qxe6 21. b3 Qf6 22. c4 b6 23. c5 Nf7 24. cxb6 cxb6 25. Rxd8 Rxd8 26. Rxd8 Qxd8 27. Qd2 Qxd2 28. Nxd2 Kf6 29. Kf1 Ke6 30. Ke2 Kd5 31. a3 b5 32. Kd3 Nd6 33. f3 e4+ 34. Kc3 a5 35. b4 axb4+ 36. axb4 Ne5 37. h4 Nec4 38. fxe4+ fxe4 39. Ndf1 Nf7 40. Ne2 Nfd6 41. Nf4+ Ke5 42. g4 Nxe3 43. Nxg6+ hxg6 44. Nxe3 Kf4 45. Kd4 Nc4 46. Nxc4 bxc4 47. b5 e3 48. b6 e2 49. b7 e1Q 50. b8Q+ Kxg4 51. Kxc4 Qxh4 52. Qc8+ Kg3+ 53. Kb5 Qg5+ 54. Ka6 Qf6+ 55. Ka7 g5 56. Qc7+ Qf4 57. Qc3+ Kg2 58. Ka6 g4 59. Qc2+ Kg1 60. Ka5 g3 61. Qd1+ Qf1 62. Qd4+ Qf2 63. Qd1+ Kg2 64. Qd5+ Qf3 65. Qa2+ Qf2 66. Qd5+ Kf1 67. Qd3+ Ke1 68. Qb1+ Ke2 69. Qc2+ Ke3 70. Qc3+ Ke4 71. Qc6+ Kd3 72. Qb5+ Kc2 73. Qc4+ Kb1 74. Qb3+ Kc1 75. Qc3+ Kd1 76. Qb3+ Ke1 77. Qb1+ Ke2 78. Qb5+ Kf3 79. Qd5+ Kg4 80. Qg8+ Kh3 81. Qh7+ Kg2 82. Qe4+ Qf3 83. Qc2+ Kg1 84. Qc1+ Qf1 85. Qe3+ Kh2 86. Qh6+ Qh3 87. Qd6 Qf5+ 88. Ka6 Qf1+ 89. Ka5 Qe1+ 90. Ka4 Kg1 91. Qd4+ Kh1 92. Qh4+ Kg2 93. Qg5 Qe4+ 94. Ka5 Kh3 95. Qh6+ Qh4 96. Qe3 Kh2 97. Qe5 Qg4 98. Qc7 Qg5+ 99. Ka6 Kh1 100. Qh7+ Kg1 101. Qb1+ Kg2 102. Qe4+ Kh3 103. Qh1+ Kg4 104. Qd1+ Kf4 105. Qd2+ Kf5 106. Qd7+ Kg6 107. Qe8+ Kh7 108. Qd7+ Qg7 109. Qd5 g2 0-1

[Event "Chigorin Memorial 22nd"]
[Site "St Petersburg"]
[Date "2014.10.25"]
[Round "8"]
[White "Matchenya, Ivan"]
[Black "Aseev, Vladimir"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1659"]
[BlackElo "2094"]
[PlyCount "84"]
[EventDate "2014.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. d3 Ne7 6. f4 Ng6 7. Be3 f6 8. Nf3 Qc7 9. g3 Be7 10. 0-0 0-0 11. h4 d6 12. Kg2 Bd7 13. Rh1 Nh8 14. h5 Nf7 15. Qe2 Nh6 16. Rh3 Ng4 17. Bd2 f5 18. exf5 Rxf5 19. Ng1 Nh6 20. g4 Rff8 21. f5 Bf6 22. fxe6 Rae8 23. Re3 Bc8 24. Ne4 Bxb2 25. Rb1 Bd4 26. Rf3 Bxe6 27. Bxh6 gxh6 28. Rxf8+ Rxf8 29. Rf1 Rxf1 30. Kxf1 Qf7+ 31. Kg2 Qf4 32. c3 Be5 33. Nf2 Bd5+ 34. Kf1 Bxc3 35. Qe8+ Qf8 36. Qe2 Bd4 37. Ngh3 Qf7 38. a3 Bf3 39. Qd2 Bxg4 40. Nf4 Bxh5 41. Nxh5 Qxh5 42. Qf4 Bxf2 0-1

[Event "Chigorin Memorial 22nd"]
[Site "St Petersburg"]
[Date "2014.10.24"]
[Round "7"]
[White "Fraiman, Dmitry"]
[Black "Matchenya, Ivan"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2093"]
[BlackElo "1659"]
[PlyCount "110"]
[EventDate "2014.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Qc8 8. Nd2 e6 9. Ngf3 Be7 10. 0-0 0-0 11. Rfe1 Bh5 12. Ne5 Nxe5 13. Bxe5 a6 14. a3 Nd7 15. Bf4 Qc6 16. Re3 Bg6 17. Bxg6 hxg6 18. Nf3 b5 19. Ne5 Nxe5 20. Bxe5 Bd6 21. Qd1 a5 22. h4 b4 23. h5 bxa3 24. bxa3 Bxe5 25. dxe5 Rab8 26. Qg4 Qc4 27. Qg5 gxh5 28. Qxh5 Qf4 29. Rh3 Qh6 30. Qg4 Qg6 31. Qf4 f6 32. Rg3 Qe4 33. Qxe4 dxe4 34. exf6 Rxf6 35. Ra2 Rb1+ 36. Kh2 Rf1 37. Re3 R1xf2 38. Rxf2 Rxf2 39. Rxe4 Rc2 40. Rc4 Kf7 41. Kg3 Kf6 42. Kf3 e5 43. g3 Ke6 44. a4 Kd5 45. Rc7 Ra2 46. Rxg7 Rxa4 47. Ra7 Ra1 48. g4 a4 49. g5 a3 50. g6 Rg1 51. Ra5+ Kc4 52. Rxa3 Rxg6 53. Ke4 Rg3 54. Ra4+ Kb3 55. Ra8 Rxc3 1/2-1/2

[Event "Chigorin Memorial 22nd"]
[Site "St Petersburg"]
[Date "2014.10.23"]
[Round "6"]
[White "Matchenya, Ivan"]
[Black "Yakimov, S Yu"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1659"]
[BlackElo "2155"]
[PlyCount "179"]
[EventDate "2014.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 a6 6. g3 Bf5 7. Bg2 Nc6 8. Bf4 Qd8 9. d5 Nb4 10. Nd4 Bg4 11. Qd2 Nbxd5 12. Nxd5 Nxd5 13. c4 Nxf4 14. Bxb7 Ng6 15. Rd1 Ne5 16. f3 Bd7 17. f4 Rb8 18. Qg2 c5 19. Nc6 Nxc6 20. Bxc6 Qa5+ 21. b4 Qxb4+ 22. Kf1 Qxc4+ 23. Kg1 Qd4+ 24. Rxd4 cxd4 25. Bxd7+ Kxd7 26. Qd5+ Ke8 27. Kg2 Rc8 28. Rb1 e6 29. Qb7 Rc2+ 30. Kh3 Be7 31. Qb8+ Bd8 32. Rb7 Rc5 33. Qd6 Rd5 34. Qc6+ Kf8 35. Rd7 g6 36. Qb7 Rxd7 37. Qxd7 Bf6 38. Qc8+ Kg7 39. Qxa6 Rd8 40. Qd3 h5 41. a4 Rc8 42. a5 Rc3 43. Qd2 d3 44. a6 Ra3 45. a7 Rxa7 46. Qxd3 Ra2 47. Qb3 Rb2 48. Qd3 e5 49. fxe5 Bxe5 50. Qd5 Bf6 51. Qd3 g5 52. g4 hxg4+ 53. Kxg4 Rxh2 54. Qf5 Rh4+ 55. Kg3 Rf4 56. Qd5 Kg6 57. Qd3+ Kh6 58. Qe2 Rd4 59. Qe8 Kg7 60. Qe2 Rf4 61. Qh5 Be7 62. Qd1 f5 63. Qa1+ Bf6 64. Qa7+ Kg6 65. Qb8 Re4 66. Qg8+ Bg7 67. Qd5 Re3+ 68. Kf2 f4 69. Qc6+ Bf6 70. Qc2+ Kg7 71. Qc7+ Be7 72. Qd7 Kf6 73. Qd4+ Kg6 74. Qb6+ Bf6 75. Qb1+ Kh6 76. Qh1+ Kg7 77. Qb7+ Kf8 78. Qa8+ Ke7 79. Qb7+ Ke6 80. Qc6+ Kf5 81. Qd5+ Be5 82. Qf7+ Bf6 83. Qd5+ Kg6 84. Qg8+ Bg7 85. Qd5 g4 86. Qd6+ Kg5 87. Qd5+ Be5 88. Qg8+ Kf5 89. Qc8+ Kg5 90. Qg8+ 1/2-1/2

[Event "Chigorin Memorial 22nd"]
[Site "St Petersburg"]
[Date "2014.10.22"]
[Round "5"]
[White "Vunder, Andrei"]
[Black "Matchenya, Ivan"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2181"]
[BlackElo "1659"]
[PlyCount "81"]
[EventDate "2014.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 0-0 5. Be2 d6 6. h3 c5 7. c3 Nbd7 8. Nbd2 Nb6 9. 0-0 h6 10. dxc5 dxc5 11. e4 Be6 12. Qc2 Qe8 13. a4 a6 14. Rfd1 Rc8 15. a5 Nbd7 16. Bc4 Bxc4 17. Nxc4 g5 18. Bh2 g4 19. Nh4 Rc6 20. e5 Nh7 21. hxg4 Re6 22. Rd5 Qc8 23. Rad1 Nb8 24. Nf5 Re8 25. Qd2 Nf8 26. Qe3 Nbd7 27. Bf4 Kh7 28. Qh3 Rg6 29. Nh4 Re6 30. Qd3+ Kh8 31. Rxd7 Nxd7 32. Qxd7 Qb8 33. Nf5 Kg8 34. Qd2 Kh7 35. Qd3 Kg8 36. Qe3 Kh7 37. Qe4 Kg8 38. Rd7 Kh8 39. Qxb7 Qxb7 40. Rxb7 Kg8 41. Rb6 1-0

[Event "Chigorin Memorial 22nd"]
[Site "St Petersburg"]
[Date "2014.10.21"]
[Round "4"]
[White "Matchenya, Ivan"]
[Black "Bimiev, Ahmad"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "1659"]
[BlackElo "2090"]
[PlyCount "59"]
[EventDate "2014.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 Nc6 7. e5 dxe5 8. dxe5 Nd5 9. Nxd5 Qxd5 10. Qe2 Bg4 11. 0-0 Nd4 12. Qe3 Nxf3+ 13. gxf3 Bh3 14. Re1 Rfd8 15. Qe2 Qd4+ 16. Be3 Qxb2 17. Reb1 Qc3 18. Bd2 Qc6 19. Be4 Qd7 20. Bxb7 Rab8 21. Be3 Qa4 22. c3 Qa5 23. Rb5 Qxc3 24. Rc1 Qa3 25. Rb3 Qa4 26. Bc6 Qa5 27. Rc5 Rxb3 28. Rxa5 Rb1+ 29. Kf2 Rdb8 30. Rb5 1-0

[Event "Chigorin Memorial 22nd"]
[Site "St Petersburg"]
[Date "2014.10.20"]
[Round "3"]
[White "Kobzar, Alexandr"]
[Black "Matchenya, Ivan"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2176"]
[BlackElo "1659"]
[PlyCount "69"]
[EventDate "2014.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. e3 d5 4. cxd5 Nxd5 5. e4 Nb6 6. Nc3 Bg7 7. Nge2 0-0 8. a4 a5 9. b3 N8d7 10. Be3 e6 11. Rc1 Qe7 12. h4 h6 13. Qd2 Kh7 14. Nf4 c6 15. Bd3 e5 16. Nfe2 exd4 17. Bxd4 Bxd4 18. Nxd4 Ne5 19. h5 g5 20. Bb1 Rd8 21. Qe3 Qc5 22. Nd5 Nbc4 23. bxc4 cxd5 24. exd5+ Kg8 25. Qxe5 Bd7 26. Kf1 Re8 27. Qf6 Ra6 28. Ne6 Bxe6 29. Qxh6 Bxd5 30. Qxg5+ Kf8 31. cxd5 Qd4 32. Rh4 Qb2 33. Rg4 Re5 34. Rc8+ Re8 35. Qg8+ 1-0

[Event "Chigorin Memorial 22nd"]
[Site "St Petersburg"]
[Date "2014.10.19"]
[Round "2"]
[White "Matchenya, Ivan"]
[Black "Shemyakin, Valeriy"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1659"]
[BlackElo "2054"]
[PlyCount "107"]
[EventDate "2014.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. Nc3 Nf6 4. e5 Nd7 5. Nxd5 Ndb8 6. Bc4 Be6 7. Ne3 Bxc4 8. Nxc4 Qxd4 9. Qxd4 Nxd4 10. Ne3 Nbc6 11. c3 Ne6 12. Nf3 g6 13. a4 Bg7 14. Nc4 Nc5 15. 0-0 0-0-0 16. Bf4 h6 17. h4 Ne6 18. Bg3 a6 19. Rfd1 Rxd1+ 20. Rxd1 b5 21. axb5 axb5 22. Ne3 h5 23. Kf1 Rd8 24. Rxd8+ Kxd8 25. Ke2 Bh6 26. Nd5 Na5 27. Nd4 Nxd4+ 28. cxd4 e6 29. Nb4 Nc4 30. Nd3 Kd7 31. f4 Kc6 32. Kf3 Kd5 33. Nb4+ Kxd4 34. Bf2+ Ne3 35. Bxe3+ Kc4 36. Nc6 Kb3 37. Bd4 Bf8 38. Ke4 Kc4 39. Bc3 b4 40. Bd4 Kb5 41. Nd8 c5 42. Be3 Kc4 43. Bc1 Kb3 44. Kd3 c4+ 45. Kd2 Be7 46. Nc6 Bxh4 47. Na5+ Ka2 48. Nxc4 g5 49. fxg5 Bxg5+ 50. Kc2 b3+ 51. Kd1 Be7 52. Bd2 f6 53. exf6 Bxf6 54. Bc3 1-0

[Event "Chigorin Memorial 22nd"]
[Site "St Petersburg"]
[Date "2014.10.18"]
[Round "1"]
[White "Davydov, Sergey P"]
[Black "Matchenya, Ivan"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2228"]
[BlackElo "1659"]
[PlyCount "101"]
[EventDate "2014.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. d5 d6 5. Nc3 0-0 6. e4 c6 7. Be2 cxd5 8. cxd5 Nbd7 9. Bg5 Nc5 10. Nd2 Qb6 11. Rb1 a6 12. b4 Ncd7 13. Nc4 Qc7 14. Rc1 h6 15. Be3 Ng4 16. Bd4 Bxd4 17. Qxd4 Nge5 18. Nxe5 dxe5 19. Qd2 Kg7 20. 0-0 Qd6 21. Na4 Nf6 22. f3 e6 23. Rfd1 Rd8 24. Qb2 exd5 25. exd5 Bf5 26. Nc5 Rab8 27. Bc4 b5 28. Bb3 Rbc8 29. Qf2 Rc7 30. g4 Bc8 31. h3 Ne8 32. Ne4 Qxb4 33. Rxc7 Nxc7 34. Qb6 Ne6 35. dxe6 Rxd1+ 36. Bxd1 Qe1+ 37. Kg2 Qxd1 38. e7 Bd7 39. Qd8 Qc2+ 40. Nf2 Qc6 41. Qf8+ Kf6 42. Ne4+ Ke6 43. Nc5+ Kf6 44. g5+ Kxg5 45. Ne4+ Kh5 46. Qxf7 Qc2+ 47. Kg3 Qc4 48. Qf6 g5 49. Qg7 Qc6 50. Qf7+ Qg6 51. Nf6# 1-0

[Event "St Petersburg White Nights op"]
[Site "St Petersburg"]
[Date "2012.06.10"]
[Round "9"]
[White "Matchenya, Ivan"]
[Black "Klobukov, Sergey"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1730"]
[BlackElo "1976"]
[PlyCount "104"]
[EventDate "2012.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. exd5 Qxd5 5. Nf3 Nc6 6. Be3 cxd4 7. Nxd4 Nxd4 8. Bxd4 Nf6 9. Bxf6 Qxd1+ 10. Kxd1 gxf6 11. Bb5+ Ke7 12. Ke2 a6 13. Bd3 f5 14. f4 Bd7 15. Nd2 Bc6 16. Nf3 f6 17. Rhe1 Kf7 18. b4 Rd8 19. Rad1 Rg8 20. g3 Bd5 21. c4 Bxf3+ 22. Kxf3 Bxb4 23. Re2 Bc5 24. Red2 Ke7 25. a4 Rd4 26. Bb1 Rxd2 27. Rxd2 Rc8 28. Re2 Kf7 29. Rd2 Rc7 30. h3 Bb4 31. Rc2 h5 32. h4 b6 33. Ke3 a5 34. Kf3 Rd7 35. Ke2 Rd4 36. Ba2 Ke7 37. Rb2 e5 38. fxe5 fxe5 39. Bb1 Kf6 40. Rc2 Rg4 41. Kf3 e4+ 42. Kg2 f4 43. Rf2 Rxg3+ 44. Kh2 Ke5 45. Re2 Re3 46. Rg2 Re1 47. Rg5+ Kd4 48. Bc2 f3 49. Kg3 Ke3 50. Re5 Bd6 51. c5 Bxe5+ 52. Kh3 Rh1# 0-1

[Event "St Petersburg White Nights op"]
[Site "St Petersburg"]
[Date "2012.06.09"]
[Round "8"]
[White "Matchenya, Ivan"]
[Black "Stoliarenko, Ivan"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1730"]
[BlackElo "1682"]
[PlyCount "73"]
[EventDate "2012.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 Nf6 4. 0-0 0-0 5. d4 d5 6. Nbd2 b5 7. b4 Nc6 8. a3 Bb7 9. Bb2 a5 10. c3 a4 11. Qc2 e6 12. Rac1 Qe7 13. Rfd1 Rad8 14. e3 Rfe8 15. Bf1 Na7 16. Ne5 Nd7 17. Nxd7 Qxd7 18. Nf3 f6 19. Ne1 Nc8 20. Nd3 Bf8 21. Bh3 Nb6 22. Nf4 Nc4 23. e4 Qf7 24. exd5 Bxd5 25. Nxd5 exd5 26. Re1 Bh6 27. Rcd1 c6 28. Bf1 Rxe1 29. Rxe1 Nd2 30. Re2 Ne4 31. Bh3 f5 32. Qd1 Qc7 33. f3 Nd6 34. Qe1 Rd7 35. g4 Rg7 36. Re8+ Kf7 37. Qe6# 1-0

[Event "St Petersburg White Nights op"]
[Site "St Petersburg"]
[Date "2012.06.07"]
[Round "6"]
[White "Gantsevich, Aleksey A"]
[Black "Matchenya, Ivan"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "1599"]
[BlackElo "1730"]
[PlyCount "50"]
[EventDate "2012.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Be2 Ngf6 8. 0-0 e6 9. b3 Be7 10. Bb2 0-0 11. c4 Qc7 12. Bd3 Bxd3 13. Qxd3 Rfd8 14. Qc2 Rac8 15. Rac1 c5 16. Rfd1 Nb6 17. h3 a6 18. Rd2 h5 19. Re2 h4 20. Nxh4 cxd4 21. Qd3 Bc5 22. Nf3 Rd6 23. a3 a5 24. Nd2 Rd7 25. Nf3 Re8 1/2-1/2

[Event "St Petersburg White Nights op"]
[Site "St Petersburg"]
[Date "2012.06.06"]
[Round "5"]
[White "Biyachuev, Minkail"]
[Black "Matchenya, Ivan"]
[Result "1-0"]
[ECO "B13"]
[BlackElo "1730"]
[PlyCount "71"]
[EventDate "2012.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nf6 5. Bf4 Bf5 6. Nc3 a6 7. Bd3 Bxd3 8. Qxd3 Nc6 9. a3 e6 10. 0-0 Be7 11. Ne5 0-0 12. Nxc6 bxc6 13. Be5 c5 14. Bxf6 Bxf6 15. dxc5 Bxc3 16. Qxc3 d4 17. Qg3 Re8 18. b4 e5 19. Rfe1 Qe7 20. Rad1 Rad8 21. c3 dxc3 22. Rxd8 Rxd8 23. Qxc3 f6 24. Qc4+ Qf7 25. Qxa6 Qd5 26. h3 Ra8 27. Qb6 Rxa3 28. c6 Rc3 29. b5 Qd2 30. Ra1 Rc1+ 31. Rxc1 Qxc1+ 32. Kh2 Qf4+ 33. g3 Qf5 34. c7 h5 35. Qc5 Qc8 36. Qd5+ 1-0

[Event "St Petersburg White Nights op"]
[Site "St Petersburg"]
[Date "2012.06.05"]
[Round "4"]
[White "Matchenya, Ivan"]
[Black "Kosenko, Evgeniy"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1730"]
[BlackElo "1844"]
[PlyCount "37"]
[EventDate "2012.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 e5 6. dxe5 Qxd1+ 7. Kxd1 Bg4 8. Bf4 Nge7 9. Bg3 0-0-0+ 10. Nbd2 Ng6 11. Kc1 f6 12. exf6 gxf6 13. Bb5 Bd6 14. Kc2 Bf5+ 15. Kc1 Nce5 16. Bxe5 Nxe5 17. Nd4 cxd4 18. Kd1 dxc3 19. bxc3 0-1

[Event "St Petersburg White Nights op"]
[Site "St Petersburg"]
[Date "2012.06.04"]
[Round "3"]
[White "Elizarova, Taisia"]
[Black "Matchenya, Ivan"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1669"]
[BlackElo "1730"]
[PlyCount "69"]
[EventDate "2012.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 c6 5. Qc2 Be7 6. Bg2 0-0 7. 0-0 Nbd7 8. Nbd2 c5 9. e4 dxe4 10. Nxe4 Nxe4 11. Qxe4 Nf6 12. Qd3 cxd4 13. Qxd4 Qxd4 14. Nxd4 a6 15. b3 Rd8 16. Bb2 e5 17. Rfe1 Bc5 18. Nf3 Ng4 19. Re2 e4 20. Rxe4 Nxf2 21. Re2 Nh3+ 22. Kf1 Bg4 23. Re5 Rac8 24. Rae1 f6 25. R5e4 Bxf3 26. Bxf3 Ng5 27. Rf4 Nxf3 28. Rxf3 Rd2 29. Re2 Rcd8 30. Bc3 R2d3 31. Rxd3 Rxd3 32. Be1 Kf7 33. Kg2 h5 34. Rd2 Rxd2+ 35. Bxd2 1/2-1/2

[Event "St Petersburg White Nights op"]
[Site "St Petersburg"]
[Date "2012.06.03"]
[Round "2"]
[White "Matchenya, Ivan"]
[Black "Lyazhkov, Sergey"]
[Result "0-1"]
[ECO "C67"]
[WhiteElo "1730"]
[PlyCount "47"]
[EventDate "2012.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1 0-0 8. Nc3 Nf5 9. Bd3 Nfd4 10. Re3 Nxe5 11. Rxe5 d6 12. Re3 Bg5 13. Re1 Re8 14. b3 Bd7 15. Bb2 Rxe1+ 16. Qxe1 Bc6 17. Ne4 Bf6 18. c3 Ne6 19. Bc2 Ng5 20. Nxg5 Bxg5 21. c4 Qe8 22. d4 d5 23. Qc3 Bf6 24. Re1 0-1

[Event "St Petersburg White Nights op"]
[Site "St Petersburg"]
[Date "2012.06.02"]
[Round "1"]
[White "Svidinsky, Dmitry"]
[Black "Matchenya, Ivan"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "2048"]
[BlackElo "1730"]
[PlyCount "59"]
[EventDate "2012.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 a6 7. 0-0 Be7 8. f4 Qc7 9. Kh1 0-0 10. Be3 Nc6 11. a4 Bd7 12. Nb3 b6 13. Bf3 Rac8 14. g4 Na5 15. g5 Ne8 16. Bg2 g6 17. Nxa5 bxa5 18. f5 exf5 19. Nd5 Qd8 20. Bb6 Nc7 21. Qd2 Bxg5 22. Qxa5 Be7 23. Nxc7 Rb8 24. Nd5 Qe8 25. exf5 Bxf5 26. Rxf5 gxf5 27. Re1 Kg7 28. Bd4+ Kh6 29. Nxe7 Qd7 30. Qd2+ 1-0

[Event "St Petersburg Spring op"]
[Site "St Petersburg"]
[Date "2012.03.30"]
[Round "9"]
[White "Matchenya, Ivan"]
[Black "Kamnev, Alexander"]
[Result "1/2-1/2"]
[ECO "D59"]
[BlackElo "1847"]
[PlyCount "79"]
[EventDate "2012.03.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 h6 6. Bh4 0-0 7. e3 b6 8. cxd5 Nxd5 9. Bxe7 Nxe7 10. Be2 Bb7 11. 0-0 Nd7 12. Re1 c5 13. Rc1 Nc6 14. e4 cxd4 15. Nxd4 Nxd4 16. Qxd4 Nc5 17. Qe3 Qe7 18. Red1 Rfd8 19. f3 Rxd1+ 20. Rxd1 Rd8 21. Rxd8+ Qxd8 22. b4 Na6 23. a3 Nc7 24. f4 Qd6 25. Bf3 e5 26. fxe5 Qxe5 27. Qd2 Ne6 28. a4 Qd4+ 29. Qxd4 Nxd4 30. Kf2 Kf8 31. Bd1 Ke7 32. Ke3 Ne6 33. Bb3 Nc7 34. Kd4 f5 35. exf5 Bxg2 36. Nd5+ Bxd5 37. Bxd5 Kd6 38. Bf3 a6 39. Be2 b5 40. axb5 1/2-1/2

[Event "St Petersburg Spring op"]
[Site "St Petersburg"]
[Date "2012.03.29"]
[Round "8"]
[White "De Luna Butz, Alberto"]
[Black "Matchenya, Ivan"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1817"]
[PlyCount "126"]
[EventDate "2012.03.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c6 4. c4 Bf5 5. Nc3 e6 6. Nf3 Be7 7. Qb3 Qc8 8. Be2 0-0 9. Nh4 Bg6 10. Nxg6 hxg6 11. 0-0 Nbd7 12. Rac1 dxc4 13. Qxc4 Nb6 14. Qb3 Rd8 15. a3 Qd7 16. Rfd1 Rac8 17. Na4 Nxa4 18. Qxa4 b5 19. Qa5 Qb7 20. Bf3 Nd5 21. Bxd5 exd5 22. Qd2 Ra8 23. Rc2 a5 24. Rdc1 Rdc8 25. Qd3 b4 26. a4 Ra6 27. b3 Qb6 28. e4 dxe4 29. Qxe4 Bf6 30. Be3 Qd8 31. h3 Qe7 32. Qxe7 Bxe7 33. g4 g5 34. f4 gxf4 35. Bxf4 g5 36. Be5 f6 37. Bg3 Rd8 38. Bf2 Rd6 39. Rc4 Bd8 40. Kg2 Kf7 41. Bg3 Re6 42. Re1 Rxe1 43. Bxe1 Ke6 44. Kf3 Bc7 45. Ke4 Bb8 46. Rc5 Bc7 47. d5+ cxd5+ 48. Rxd5 Rd6 49. Rxd6+ Bxd6 50. Kd4 Bc7 51. Kc4 Bd8 52. Kb5 Kd5 53. Bf2 Ke4 54. Bb6 Bxb6 55. Kxb6 Kd3 56. Kxa5 Kc3 57. Kb6 Kxb3 58. a5 Kc3 59. a6 b3 60. a7 b2 61. a8Q b1Q+ 62. Kc7 Qh7+ 63. Kd6 Qd3+ 1/2-1/2

[Event "St Petersburg Spring op"]
[Site "St Petersburg"]
[Date "2012.03.28"]
[Round "7"]
[White "Matchenya, Ivan"]
[Black "Popov, Alexei"]
[Result "1/2-1/2"]
[ECO "E38"]
[BlackElo "1787"]
[PlyCount "125"]
[EventDate "2012.03.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. Nf3 c5 6. e3 d5 7. Be2 Nc6 8. dxc5 Ne4 9. 0-0 Bxc3 10. bxc3 e5 11. cxd5 Bf5 12. Bd3 Qxd5 13. c4 Qxc5 14. Bxe4 Nb4 15. Qb1 Be6 16. Ba3 a5 17. Bxb4 axb4 18. Ng5 Bxc4 19. Rc1 g6 20. Bxb7 Ra7 21. Be4 Rc8 22. Bd3 Qb5 23. Bxc4 Rxc4 24. Rxc4 Qxc4 25. Nf3 Qc3 26. Qe1 Qc5 27. Nd2 Qc2 28. Qc1 Rxa2 29. Qxc2 Rxc2 30. Nf1 b3 31. Rb1 b2 32. e4 f5 33. g4 f4 34. Kg2 Kf7 35. h4 Ke6 36. Nh2 Kd6 37. Nf3 Kc5 38. Nxe5 Kd4 39. Nc6+ Rxc6 40. Rxb2 Kxe4 41. Rb4+ Ke5 42. Rb5+ Ke6 43. Rb4 Ke5 44. Rb5+ Kf6 45. Kf3 h6 46. Kxf4 g5+ 47. hxg5+ hxg5+ 48. Kg3 Rc3+ 49. Kg2 Rc4 50. Kg3 Rc3+ 51. f3 Rc4 52. Rb6+ Kf7 53. Rb5 Kf6 54. Rf5+ Kg6 55. Re5 Kf6 56. Rf5+ Kg6 57. Re5 Kf6 58. Re4 Rxe4 59. fxe4 Ke5 60. Kf3 Kd4 61. e5 Kxe5 62. Ke3 Kd5 63. Kd3 1/2-1/2

[Event "St Petersburg Spring op"]
[Site "St Petersburg"]
[Date "2012.03.27"]
[Round "6"]
[White "Stoliarenko, Ivan"]
[Black "Matchenya, Ivan"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1615"]
[PlyCount "80"]
[EventDate "2012.03.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nc3 Nf6 5. Bd3 Nc6 6. Nf3 Bg4 7. Bb5 e6 8. Bg5 Be7 9. Qd3 Bf5 10. Qd2 Ne4 11. Nxe4 Bxe4 12. Bxe7 Qxe7 13. Ne5 Rc8 14. Bxc6+ bxc6 15. f3 Bg6 16. Nxg6 hxg6 17. 0-0-0 c5 18. Qc3 0-0 19. dxc5 Rxc5 20. Qa3 Rfc8 21. Kb1 Qc7 22. c3 Rb8 23. Rc1 Ra5 24. Qb4 Rab5 25. Qa3 Rxb2+ 26. Qxb2 Rxb2+ 27. Kxb2 Qb6+ 28. Ka1 Qf2 29. Rhg1 d4 30. cxd4 Qxd4+ 31. Kb1 Qb6+ 32. Ka1 a5 33. Rgd1 a4 34. Rc4 a3 35. Rb1 Qd6 36. f4 e5 37. g3 exf4 38. gxf4 Qf6+ 39. Rd4 Qxd4+ 40. Rb2 Qxb2# 0-1

[Event "St Petersburg Spring op"]
[Site "St Petersburg"]
[Date "2012.03.26"]
[Round "5"]
[White "Matchenya, Ivan"]
[Black "Timirev, Sergey"]
[Result "0-1"]
[ECO "B33"]
[BlackElo "1808"]
[PlyCount "44"]
[EventDate "2012.03.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bd3 d5 8. exd5 Nxd5 9. Bd2 Nxc3 10. bxc3 Bd6 11. 0-0 Qh4 12. Qe1 0-0 13. f3 Qh5 14. Bc1 e4 15. Qxe4 Qxh2+ 16. Kf2 Bg3+ 17. Ke2 Bd7 18. Kd1 Rfe8 19. Qc4 Ne5 20. Qd4 Nxd3 21. Qxd3 Qxg2 22. Nd4 Bh3 0-1

[Event "St Petersburg Spring op"]
[Site "St Petersburg"]
[Date "2012.03.25"]
[Round "4"]
[White "Kokhnover, Ilya"]
[Black "Matchenya, Ivan"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1773"]
[PlyCount "85"]
[EventDate "2012.03.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 Bf5 7. a3 e6 8. Nf3 Be7 9. c5 0-0 10. Be2 Rc8 11. 0-0 Ne4 12. Bxe7 Qxe7 13. Re1 Rfd8 14. Bb5 Qc7 15. Bxc6 bxc6 16. Ne5 Rb8 17. Nxe4 Bxe4 18. b4 f6 19. Nd3 e5 20. f3 Bxd3 21. Qxd3 Re8 22. Rad1 a5 23. Rb1 axb4 24. axb4 Rb5 25. Re2 Qb8 26. Qc3 exd4 27. Rxe8+ Qxe8 28. Qxd4 Qe5 29. Qd2 Qb8 30. Qc3 Kf7 31. g3 Qe5 32. Qd2 Qb8 33. Qb2 Qe5 34. Qd2 Qb8 35. Qd4 Qe5 36. Qd2 Qb8 37. Qd4 Qe5 38. Qd2 Qe8 39. Re1 Qb8 40. Qe3 Qe5 41. Qd2 Qb8 42. Qe3 Qe5 43. Qd2 1/2-1/2

[Event "St Petersburg Spring op"]
[Site "St Petersburg"]
[Date "2012.03.24"]
[Round "3"]
[White "Matchenya, Ivan"]
[Black "Zhivotovskaya, Asya"]
[Result "1-0"]
[ECO "B76"]
[BlackElo "1666"]
[PlyCount "45"]
[EventDate "2012.03.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. h4 Bd7 10. 0-0-0 Rc8 11. Kb1 a6 12. g4 h5 13. gxh5 Nxh5 14. Rg1 Kh7 15. Qg2 b5 16. Bf2 Rg8 17. f4 Bxd4 18. Bxd4 Nxd4 19. Rxd4 Qb6 20. Rd1 e6 21. Qg5 f6 22. Qg4 Rg7 23. e5 1-0

[Event "St Petersburg Spring op"]
[Site "St Petersburg"]
[Date "2012.03.23"]
[Round "2"]
[White "Sundukova, Ksenia"]
[Black "Matchenya, Ivan"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1749"]
[PlyCount "119"]
[EventDate "2012.03.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nxc6 bxc6 6. Bd3 Nf6 7. 0-0 d6 8. Be3 Be7 9. Nd2 0-0 10. c3 Qc7 11. h3 Rb8 12. Qc2 c5 13. b3 Bb7 14. Bg5 Rfd8 15. Rad1 Bc6 16. Bxf6 Bxf6 17. e5 Bxe5 18. Bxh7+ Kh8 19. Be4 d5 20. Bf3 Bf6 21. c4 d4 22. Bxc6 Qxc6 23. Qe4 Qc7 24. Qg4 g6 25. Ne4 Qe7 26. Nxf6 Qxf6 27. Rfe1 Re8 28. Re4 Kg8 29. Rf4 Qg7 30. Qg5 e5 31. Rg4 Rb4 32. h4 f6 33. Qxg6 Qxg6 34. Rxg6+ Kf7 35. Rg3 Rh8 36. Rh3 a5 37. Kf1 a4 38. g4 e4 39. Ke2 d3+ 40. Ke3 axb3 41. axb3 Rxb3 42. Kxe4 Re8+ 43. Kd5 Re5+ 44. Kc6 Rc3 45. Rhxd3 Rxc4 46. f3 Re6+ 47. Kb5 Rc2 48. h5 Kg7 49. Rd7+ Kh6 50. R1d3 Rb2+ 51. Kxc5 Rc2+ 52. Kd5 Rcc6 53. f4 Ra6 54. Rb3 Reb6 55. Rc3 Ra5+ 56. Ke4 f5+ 57. gxf5 Rb4+ 58. Kf3 Rxf5 59. Rc6+ Kxh5 60. Rh7# 1-0

[Event "St Petersburg Spring op"]
[Site "St Petersburg"]
[Date "2012.03.22"]
[Round "1"]
[White "Matchenya, Ivan"]
[Black "Efremova, Daria"]
[Result "0-1"]
[ECO "B80"]
[BlackElo "1899"]
[PlyCount "96"]
[EventDate "2012.03.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. f3 e6 7. Be3 Be7 8. Qd2 a6 9. 0-0-0 Qc7 10. g4 b5 11. h4 b4 12. Nce2 Ne5 13. Ng3 Rb8 14. g5 Nfd7 15. f4 Nc4 16. Bxc4 Qxc4 17. Kb1 a5 18. Qd3 Nb6 19. Qxc4 Nxc4 20. Bf2 Bd7 21. f5 e5 22. Nf3 Bc6 23. Rhe1 h6 24. g6 0-0 25. Rh1 fxg6 26. Rhg1 gxf5 27. Nxf5 Rxf5 28. exf5 Bxf3 29. Rd3 Be4 30. Rdg3 Bf6 31. Rg4 d5 32. Rg6 Kf7 33. R6g3 Nd2+ 34. Kc1 Nf3 35. Rf1 Nxh4 36. Rd1 Rc8 37. c3 Nxf5 38. Rgg1 bxc3 39. bxc3 Rxc3+ 40. Kd2 Rc2+ 41. Ke1 Bf3 42. Rb1 e4 43. Rb7+ Ne7 44. Rb1 d4 45. Ra1 e3 46. Bg3 d3 47. Rb1 Be2 48. Ra1 Bc3# 0-1

