[Event "Geller Memorial op-B1 6th"]
[Site "Odessa"]
[Date "2010.08.29"]
[Round "9"]
[White "Mushta, Svetlana"]
[Black "Matveychuk, Gennady"]
[Result "1-0"]
[ECO "D06"]
[PlyCount "67"]
[EventDate "2010.08.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 b6 3. cxd5 Qxd5 4. Nc3 Qd7 5. Nf3 f6 6. e4 c6 7. Bf4 Bb7 8. Bc4 e6 9. Qb3 Kf7 10. d5 cxd5 11. exd5 e5 12. Bxe5 Bd6 13. Bxd6 Qxd6 14. 0-0 g6 15. Nb5 Qd8 16. d6+ Kg7 17. Nc7 Kh6 18. Nxa8 Bxa8 19. Rad1 Nd7 20. Rfe1 Bb7 21. Nd4 Nc5 22. Qe3+ Kg7 23. b4 Qa8 24. bxc5 h6 25. Ne6+ Kh7 26. d7 Ne7 27. d8Q Rxd8 28. Rxd8 Nf5 29. Qd3 Bc8 30. Nf8+ Kg7 31. g4 h5 32. gxf5 Qc6 33. Re7+ Kh6 34. Qe3+ 1-0

[Event "Geller Memorial op-B1 6th"]
[Site "Odessa"]
[Date "2010.08.28"]
[Round "8"]
[White "Matveychuk, Gennady"]
[Black "Tropin, Vladimir"]
[Result "0-1"]
[ECO "B51"]
[BlackElo "1887"]
[PlyCount "73"]
[EventDate "2010.08.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 e5 5. c3 Ngf6 6. d3 Be7 7. h3 0-0 8. Be3 a6 9. Ba4 b5 10. Bc2 Bb7 11. Nh2 c4 12. f3 d5 13. Nd2 cxd3 14. Bxd3 Nc5 15. Bxc5 Bxc5+ 16. Kh1 Nh5 17. Qe1 Qg5 18. Ng4 Qf4 19. Rf2 Ng3+ 20. Kg1 h5 21. b4 Bxf2+ 22. Nxf2 dxe4 23. Ndxe4 Nxe4 24. Nxe4 Bxe4 25. Bxe4 Rad8 26. a4 h4 27. axb5 axb5 28. Bc6 Rd2 29. Bxb5 Rc8 30. c4 Rcd8 31. c5 Qxb4 32. Rb1 Qxc5+ 33. Kh1 Qc2 34. Bf1 Rd1 35. Rxd1 Rxd1 36. Qxd1 Qxd1 37. Kh2 0-1

[Event "Geller Memorial op-B1 6th"]
[Site "Odessa"]
[Date "2010.08.27"]
[Round "7"]
[White "Maltsev, Leonid"]
[Black "Matveychuk, Gennady"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1886"]
[PlyCount "77"]
[EventDate "2010.08.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 Nc6 4. Bb5 Bg4 5. 0-0 h6 6. d4 a6 7. Bxc6+ bxc6 8. dxe5 d5 9. exd5 Bc5+ 10. Kh1 cxd5 11. Re1 Ne7 12. Be3 Bxf3 13. Qxf3 d4 14. Bf2 Nf5 15. Qc6+ Kf8 16. Qxc5+ Kg8 17. g4 Nh4 18. Qxd4 Qxd4 19. Bxd4 Nf3 20. Re4 Rd8 21. c3 c5 22. Kg2 Nxd4 23. cxd4 cxd4 24. Na3 g6 25. Rd1 d3 26. Re3 Rd4 27. Kf3 g5 28. f5 d2 29. Re4 Rd3+ 30. Ke2 Rh3 31. Rxd2 Rxh2+ 32. Kd1 Rh1+ 33. Re1 Rh4 34. Rd8+ Kg7 35. Rxh8 Kxh8 36. e6 fxe6 37. fxe6 Rxg4 38. e7 Rd4+ 39. Kc2 1-0

[Event "Geller Memorial op-B1 6th"]
[Site "Odessa"]
[Date "2010.08.26"]
[Round "6"]
[White "Matveychuk, Gennady"]
[Black "Bandur, Denis"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "64"]
[EventDate "2010.08.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. e5 d5 3. d4 c5 4. c3 Nc6 5. Nf3 Qb6 6. b3 cxd4 7. cxd4 Bb4+ 8. Ke2 f6 9. a3 Be7 10. Qd3 Na5 11. Nbd2 Bd7 12. Ke3 Nh6 13. Bb2 Ng4+ 14. Kf4 Nxf2 15. Qe3 g5+ 16. Kg3 Nxh1+ 17. Kh3 h5 18. exf6 g4+ 19. Kh4 Bxf6+ 20. Ng5 Rg8 21. Kxh5 Rxg5+ 22. Kh6 Ke7 23. Bd3 Rh8+ 24. Bh7 Rg7 25. Qd3 Be8 26. a4 Rg6+ 27. Qxg6 Bxg6 28. Kxg6 Bxd4 29. Ba3+ Ke8 30. Re1 e5+ 31. Kf5 Rxh7 32. Kxg4 Qg6+ 0-1

[Event "Geller Memorial op-B1 6th"]
[Site "Odessa"]
[Date "2010.08.25"]
[Round "5"]
[White "Koniukhovsky, Igor"]
[Black "Matveychuk, Gennady"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "102"]
[EventDate "2010.08.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nc6 3. d4 e6 4. Nf3 h6 5. d5 Nce7 6. c4 d6 7. Nc3 a6 8. Bd3 e5 9. h3 g5 10. Be3 Bg7 11. Qd2 Ng6 12. g3 Bd7 13. Kf1 Nf6 14. Ne1 Qc8 15. Kg2 Nh5 16. Qe2 Nf6 17. a3 b6 18. b4 Nh7 19. Nc2 0-0 20. Rab1 Ne7 21. h4 g4 22. Qd2 h5 23. bxc5 bxc5 24. a4 f5 25. Bg5 Qe8 26. a5 Nf6 27. Rb6 Nc8 28. Rb7 fxe4 29. Nxe4 Nxe4 30. Bxe4 Bf5 31. Qd3 Qg6 32. Bxf5 Rxf5 33. Rd1 e4 34. Qe2 Rf3 35. Re1 Qf5 36. Ne3 Qf8 37. Reb1 Rf7 38. Qc2 Qe8 39. Rxf7 Kxf7 40. Rb7+ Kg8 41. Nf5 Bd4 42. Qd2 e3 43. Nxe3 Qe4+ 44. Kg1 Kf8 45. Qc2 Qxc2 46. Nxc2 Bc3 47. Rh7 Bxa5 48. Rxh5 Bc3 49. Bf4 a5 50. Rh6 Ra6 51. Rh8+ Bxh8 0-1

[Event "Geller Memorial op-B1 6th"]
[Site "Odessa"]
[Date "2010.08.24"]
[Round "4"]
[White "Matveychuk, Gennady"]
[Black "Barudi, Yunis"]
[Result "1/2-1/2"]
[ECO "B12"]
[PlyCount "109"]
[EventDate "2010.08.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. c3 Qb6 7. Nf3 Qa6 8. Qxa6 Nxa6 9. b4 Rc8 10. a4 Nc7 11. Ke2 Ne7 12. g4 Na8 13. h4 Nb6 14. Nbd2 Nc4 15. Kd3 a5 16. Nxc4 dxc4+ 17. Kxc4 axb4 18. cxb4 Nd5 19. Bd2 b5+ 20. Kb3 bxa4+ 21. Rxa4 Be7 22. g5 0-0 23. h5 Ra8 24. Rha1 Rxa4 25. Rxa4 Rb8 26. Ne1 c5 27. dxc5 Bxc5 28. Nd3 Be7 29. f4 Kf8 30. Ra5 Ke8 31. Nc5 Bxc5 32. Rxc5 Kd7 33. Ra5 Kc7 34. Ra7+ Rb7 35. Rxb7+ Kxb7 36. Ka4 Ka6 37. b5+ Kb6 38. Ba5+ Kb7 39. Bd2 Kb6 40. h6 g6 41. Ba5+ Kb7 42. Bd8 Nxf4 43. Ka5 Nd3 44. Bf6 Nc5 45. Kb4 Nd7 46. Ka5 Nxf6 47. exf6 e5 48. Kb4 Kb6 49. Kc4 e4 50. Kd4 Kxb5 51. Kxe4 Kc6 52. Kd4 Kd6 53. Kc4 Kc6 54. Kd4 Kd6 55. Kc4 1/2-1/2

[Event "Geller Memorial op-B1 6th"]
[Site "Odessa"]
[Date "2010.08.23"]
[Round "3"]
[White "Polunin, Nikolay"]
[Black "Matveychuk, Gennady"]
[Result "0-1"]
[ECO "C41"]
[PlyCount "90"]
[EventDate "2010.08.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 h6 5. Nc3 c6 6. Be3 Nf6 7. Bd3 Nbd7 8. f4 Nc5 9. e5 dxe5 10. fxe5 Ng4 11. Qe2 Nxd3+ 12. cxd3 Nxe5 13. Bf4 Qxd4 14. Bxe5 Qh4+ 15. Bg3+ Qe7 16. Ne4 Qb4+ 17. Kd1 Be6 18. Rf1 Be7 19. Rf4 Qa5 20. a3 h5 21. b4 Bxb4 22. Nf6+ gxf6 23. Rxb4 c5 24. Rxb7 Qa6 25. Rab1 Kf8 26. h3 Kg7 27. Bh4 Rad8 28. Ke1 Rxd3 29. Rb8 Rxb8 30. Rxb8 Rxa3 31. Qxh5 Ra1+ 32. Kf2 Rf1+ 33. Ke3 Qa3+ 34. Ke4 f5+ 35. Ke5 Qe3+ 36. Kd6 Rd1+ 37. Kc6 Qe4+ 38. Kxc5 Qd5+ 39. Kb4 Qc4+ 40. Ka3 Rd3+ 41. Kb2 Qc3+ 42. Kb1 Ba2+ 43. Kxa2 Rd2+ 44. Kb1 Qc2+ 45. Ka1 Qa2# 0-1

[Event "Geller Memorial op-B1 6th"]
[Site "Odessa"]
[Date "2010.08.22"]
[Round "2"]
[White "Matveychuk, Gennady"]
[Black "Shtanko, Boris"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "1775"]
[PlyCount "96"]
[EventDate "2010.08.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Ne7 5. Bb5+ Bd7 6. Bxd7+ Qxd7 7. Ne2 Nbc6 8. Be3 Nf5 9. 0-0 b5 10. a3 Be7 11. b4 c4 12. a4 bxa4 13. Rxa4 0-0 14. Ra6 Nb8 15. Ra4 Nxe3 16. fxe3 Bg5 17. Nf4 Nc6 18. Nd2 Rfb8 19. Ra6 Rb6 20. Qa1 Qb7 21. Ra4 Rb5 22. g3 a5 23. e4 Qa7 24. Nf3 Bxf4 25. gxf4 dxe4 26. Ng5 Qb7 27. Nxe4 Nxd4 28. Qe1 Nf5 29. Nc5 Qc6 30. Qa1 Ne3 31. Rf2 Rd8 32. Re2 Rd1+ 33. Qxd1 Nxd1 34. Ne4 Nb2 35. Rxa5 Rxa5 36. bxa5 Nd3 37. h4 h6 38. Kh2 Qa4 39. Nd6 Qxa5 40. Nxc4 Qxc3 41. Nd6 Nxf4 42. Ra2 Qh3+ 43. Kg1 Qxh4 44. Ra8+ Kh7 45. Ra1 Qg3+ 46. Kf1 Nd3 47. Ne8 Qxe5 48. Kg2 Qd5+ 0-1

[Event "Geller Memorial op-B1 6th"]
[Site "Odessa"]
[Date "2010.08.21"]
[Round "1"]
[White "Zaichuk, Vitaliy"]
[Black "Matveychuk, Gennady"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2017"]
[PlyCount "81"]
[EventDate "2010.08.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 e6 3. d4 cxd4 4. Nxd4 Bb4+ 5. Nc3 Bxc3+ 6. bxc3 a6 7. e4 Qa5 8. Qb3 Ne7 9. Ba3 Nec6 10. Nf3 h6 11. Be2 Qc7 12. Rd1 Na5 13. Qb4 Nbc6 14. Qc5 b6 15. Qe3 Nb7 16. e5 Nba5 17. Bd6 Qd8 18. Rb1 Nb7 19. Rxb6 Nxd6 20. exd6 Qf6 21. 0-0 0-0 22. Rfb1 a5 23. c5 a4 24. Bd3 a3 25. Be4 g5 26. Nd4 Ra4 27. Nxc6 Ba6 28. Nb8 Bc8 29. c6 dxc6 30. d7 Rc4 31. dxc8Q Rxc8 32. Bd3 Rxc3 33. Qe4 Qg7 34. Nxc6 R3xc6 35. Rxc6 Re8 36. Rcb6 f5 37. Qc6 Qe7 38. g3 g4 39. Rb8 Kf7 40. Rxe8 Qxe8 41. Qxe8+ 1-0

[Event "Geller Memorial op-B 4th"]
[Site "Odessa"]
[Date "2008.09.18"]
[Round "9"]
[White "Barduk, Artem"]
[Black "Matveychuk, Gennady"]
[Result "0-1"]
[ECO "C41"]
[PlyCount "78"]
[EventDate "2008.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 h6 4. d4 exd4 5. Nxd4 Nf6 6. Nc3 c6 7. Nf3 Bg4 8. Qd3 Nbd7 9. Bf4 Nc5 10. Qe3 Be6 11. Bxe6 fxe6 12. 0-0-0 e5 13. Bxe5 Ng4 14. Qe2 Qc7 15. Bg3 0-0-0 16. Nd4 Ne5 17. b4 Ncd7 18. Ne6 Qb6 19. Nxd8 Kxd8 20. a3 Be7 21. Na4 Qc7 22. Bxe5 Nxe5 23. f4 Nf7 24. Nc5 Kc8 25. Qg4+ Kb8 26. Nb3 g5 27. f5 h5 28. Qe2 Ne5 29. Nd4 g4 30. Ne6 Qb6 31. Qd2 Nc4 32. Qc3 Ne5 33. Qd4 Qa6 34. Kb2 b5 35. Ra1 Rh6 36. Nc5 Nc4+ 37. Kb3 dxc5 38. Qg7 Qa4+ 39. Kc3 Bf6+ 0-1

[Event "Geller Memorial op-B 4th"]
[Site "Odessa"]
[Date "2008.09.17"]
[Round "8"]
[White "Matveychuk, Gennady"]
[Black "Dabizha, Yaroslav"]
[Result "0-1"]
[ECO "C63"]
[PlyCount "68"]
[EventDate "2008.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Bxc6 bxc6 5. Nxe5 Nf6 6. exf5 Ba6 7. d3 Bc5 8. 0-0 0-0 9. c3 Nd5 10. c4 Rxf5 11. d4 Bd6 12. cxd5 Bxf1 13. Kxf1 Qh4 14. Qc2 Qxd4 15. Nf3 Qxd5 16. Nc3 Qc4+ 17. Kg1 Rxf3 18. gxf3 Qh4 19. f4 Qg4+ 20. Kf1 Qh3+ 21. Ke1 Re8+ 22. Ne2 Qxh2 23. Qb3+ Kh8 24. Kf1 Bc5 25. Be3 Qh3+ 26. Kg1 Bxe3 27. fxe3 h6 28. Rd1 Rxe3 29. Qc2 Qf3 30. Rd2 Qg4+ 31. Kf2 Rf3+ 32. Ke1 Qh4+ 33. Ng3 Qxg3+ 34. Rf2 Qg1+ 0-1

[Event "Geller Memorial op-B 4th"]
[Site "Odessa"]
[Date "2008.09.16"]
[Round "7"]
[White "Scherbakova, Galina"]
[Black "Matveychuk, Gennady"]
[Result "0-1"]
[ECO "C41"]
[PlyCount "125"]
[EventDate "2008.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 h6 4. d3 Bg4 5. Bd2 Nd7 6. h3 Bh5 7. Nc3 c6 8. g4 Bg6 9. Qe2 Be7 10. 0-0-0 Ngf6 11. Nh4 Bh7 12. Nf5 a5 13. Nxg7+ Kf8 14. Bxh6 Qb6 15. b3 Bg6 16. g5 Nh5 17. Qg4 Rd8 18. Ne6+ Ke8 19. Nxd8 Kxd8 20. Na4 Qxf2 21. Rhf1 Qe3+ 22. Kb1 Nf4 23. Rxf4 exf4 24. Rf1 b5 25. Bxf7 Bxf7 26. Nc3 Qd4 27. Nd1 a4 28. Qxf4 Ne5 29. Bg7 Rh7 30. Bxe5 Qxe5 31. Qxe5 dxe5 32. Rg1 Rxh3 33. g6 Bg8 34. Nf2 Rh4 35. c4 a3 36. cxb5 cxb5 37. Rg2 Bc5 38. Kc2 b4 39. Ng4 Bd4 40. Nf6 Be6 41. g7 Ke7 42. g8Q Bxg8 43. Nxg8+ Kf7 44. Kd2 Rh8 45. Ke2 Rxg8 46. Rxg8 Kxg8 47. Kf3 Kf7 48. Kg4 Kg6 49. Kh4 Bf2+ 50. Kg4 Be3 51. Kh4 Kf6 52. Kg4 Ke6 53. Kf3 Bh6 54. Kg4 Kd6 55. Kf3 Kc5 56. Ke2 Kd4 57. Kf3 Kxd3 58. Kg4 Kxe4 59. Kh5 Kf3 60. Kg6 e4 61. Kf5 e3 62. Ke5 e2 63. Kd4 0-1

[Event "Geller Memorial op-B 4th"]
[Site "Odessa"]
[Date "2008.09.15"]
[Round "6"]
[White "Matveychuk, Gennady"]
[Black "Makhtienko, Anastasia"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "53"]
[EventDate "2008.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. Qb3 Qxb3 7. axb3 cxd4 8. cxd4 Nb4 9. Bb5+ Bd7 10. Bxd7+ Kxd7 11. 0-0 Ne7 12. Ra4 Nec6 13. Be3 Nd3 14. Bc1 Rc8 15. Nc3 Be7 16. Rd1 Ndb4 17. h4 h6 18. g4 f6 19. Kg2 g6 20. Be3 Nc2 21. Nd2 Nxe3+ 22. fxe3 fxe5 23. dxe5 g5 24. h5 a6 25. e4 Nb4 26. Ne2 b5 27. Raa1 0-1

[Event "Geller Memorial op-B 4th"]
[Site "Odessa"]
[Date "2008.09.13"]
[Round "5"]
[White "Starchenko, Vladimir"]
[Black "Matveychuk, Gennady"]
[Result "0-1"]
[ECO "D35"]
[PlyCount "80"]
[EventDate "2008.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 Nf6 3. g3 e6 4. Bg2 Bd6 5. Nc3 c6 6. cxd5 exd5 7. d4 h6 8. 0-0 0-0 9. Re1 Bb4 10. a3 Bxc3 11. bxc3 Ne4 12. Nd2 Nxc3 13. Qc2 Nb5 14. Qd3 Qf6 15. Nb3 Bf5 16. Qd2 Nd6 17. f3 Nc4 18. Qb4 b6 19. e4 Be6 20. e5 Qg6 21. Qc3 Na6 22. Nd2 c5 23. f4 Rad8 24. Bf1 cxd4 25. Qxd4 Nc5 26. Bg2 Nxd2 27. Bxd2 Nb3 28. Qb4 Nxa1 29. Rxa1 Rc8 30. Qe7 Rc2 31. Bb4 Rfc8 32. Re1 a5 33. Bd6 Rc1 34. Rf1 Qd3 35. Bc7 Qe3+ 36. Kh1 R8xc7 37. Qe8+ Kh7 38. Qb5 R7c4 39. Qb2 R4c2 40. Qb5 Rf2 0-1

[Event "Geller Memorial op-B 4th"]
[Site "Odessa"]
[Date "2008.09.12"]
[Round "4"]
[White "Matveychuk, Gennady"]
[Black "Kafadzhiy, Vladimir"]
[Result "0-1"]
[ECO "B12"]
[PlyCount "90"]
[EventDate "2008.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 e6 5. c3 Nd7 6. Bxf5 exf5 7. Nf3 h6 8. h4 Be7 9. Bd2 Nf8 10. Qc1 Ne6 11. g3 Qb6 12. a4 a5 13. Qc2 g6 14. b3 c5 15. Be3 Rc8 16. Qd1 f6 17. Nbd2 g5 18. exf6 Bxf6 19. Ne5 Bxe5 20. Qh5+ Ke7 21. dxe5 d4 22. Nc4 Qxb3 23. Nd6 Qxc3+ 24. Ke2 Rf8 25. Bd2 d3+ 26. Kf3 Qxd2 27. Kg2 f4 28. Rab1 f3+ 29. Kh3 Nf6 30. Rxb7+ Nd7 31. Ne4 Qe2 32. Nf6 Rxf6 33. exf6+ Kd6 34. Qf7 Nef8 35. Qb3 Qe6+ 36. Qxe6+ Kxe6 37. Kg4 Ne5+ 38. Kh3 Kxf6 39. h5 Ne6 40. Rb6 Rc8 41. g4 c4 42. Rd6 c3 43. Rb1 Rc6 44. Rxc6 Nxc6 45. Rc1 d2 0-1

[Event "Geller Memorial op-B 4th"]
[Site "Odessa"]
[Date "2008.09.11"]
[Round "3"]
[White "Samostrol, Alexandr"]
[Black "Matveychuk, Gennady"]
[Result "1-0"]
[ECO "D00"]
[PlyCount "97"]
[EventDate "2008.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Bd3 e6 4. f4 c6 5. Nf3 Bd6 6. Nbd2 h6 7. Ne5 Bd7 8. 0-0 c5 9. c3 Nc6 10. Rf3 h5 11. Rg3 Bxe5 12. dxe5 Ng4 13. h3 Qh4 14. Qf3 0-0-0 15. hxg4 hxg4 16. Qxg4 Qh2+ 17. Kf2 f6 18. Rh3 Rxh3 19. Qxh3 Qxh3 20. gxh3 fxe5 21. fxe5 Nxe5 22. Be2 Rh8 23. Kg3 g5 24. Nf3 Nf7 25. e4 Rg8 26. exd5 exd5 27. Bd2 g4 28. hxg4 Bxg4 29. Kf2 Rf8 30. Bf4 Nd8 31. Bd6 Rf7 32. Bxc5 b6 33. Be3 Nc6 34. Rg1 Ne5 35. Rg3 Bxf3 36. Bxf3 Nd3+ 37. Ke2 Nxb2 38. Bxd5 Re7 39. Bb3 a5 40. Kd2 a4 41. Bg8 Kb7 42. Rg6 Rd7+ 43. Kc2 a3 44. Rxb6+ Kc7 45. Ra6 Nd1 46. Bd4 Rd8 47. Bb6+ Kb7 48. Bxd8 Ne3+ 49. Kd3 1-0

[Event "Geller Memorial op-B 4th"]
[Site "Odessa"]
[Date "2008.09.10"]
[Round "2"]
[White "Matveychuk, Gennady"]
[Black "Lunev, Andrei"]
[Result "0-1"]
[ECO "A02"]
[PlyCount "66"]
[EventDate "2008.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. f4 e5 2. d3 Nc6 3. c3 d6 4. Nf3 Be7 5. g3 Nf6 6. Bg2 Bg4 7. h3 Bxf3 8. Bxf3 Qd7 9. Na3 a6 10. Qa4 0-0 11. g4 Nd4 12. Qxd7 Nxf3+ 13. exf3 Nxd7 14. g5 Rfe8 15. Kf2 Nc5 16. Rd1 exf4 17. h4 Ne6 18. d4 d5 19. b4 h6 20. Rg1 hxg5 21. hxg5 Bxg5 22. Rg4 f5 23. Rxg5 Nxg5 24. Bxf4 Nh3+ 25. Kg3 Nxf4 26. Kxf4 Re2 27. Rc1 Rae8 28. Nc2 g6 29. a4 Kg7 30. b5 Kf6 31. Kg3 g5 32. f4 g4 33. Nb4 R8e3+ 0-1

[Event "Geller Memorial op-B 4th"]
[Site "Odessa"]
[Date "2008.09.09"]
[Round "1"]
[White "Rudnev, Nikolay1111"]
[Black "Matveychuk, Gennady"]
[Result "0-1"]
[ECO "C41"]
[PlyCount "74"]
[EventDate "2008.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Nc3 c6 4. Bc4 h6 5. a4 Nf6 6. 0-0 Bg4 7. d4 Nbd7 8. Be3 Qc7 9. Qd2 Bxf3 10. gxf3 b6 11. f4 Ng4 12. fxe5 dxe5 13. f4 Nxe3 14. Qxe3 exd4 15. Qd3 dxc3 16. Qxc3 Bc5+ 17. Kh1 f6 18. e5 0-0-0 19. e6 Nf8 20. Rfe1 Ng6 21. f5 Ne5 22. Bf1 h5 23. h3 Ng4 24. Re2 Ne5 25. Kg2 Rd4 26. Qg3 h4 27. Qc3 Rh5 28. Rf2 Rg5+ 29. Kh1 Rg3 30. Qe1 Nf3 31. Rxf3 Rxf3 32. Bg2 Rxf5 33. c3 Re5 34. Qb1 Rd2 35. a5 b5 36. a6 Rg5 37. Qh7 Rgxg2 0-1

