[Event "POL Olympiad U14"]
[Site "Spala"]
[Date "2014.12.30"]
[Round "2.18"]
[White "Choina, Michal"]
[Black "Mendak, Mateusz"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "1627"]
[BlackElo "1575"]
[PlyCount "84"]
[EventDate "2014.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Qc7 6. Nc3 a6 7. Qd2 Nf6 8. f3 d6 9. Bd3 Be7 10. a3 Ne5 11. Qe2 b5 12. 0-0 0-0 13. Rac1 Bb7 14. Rfd1 Rac8 15. a4 b4 16. Na2 d5 17. exd5 Nxd5 18. Bf2 Bg5 19. Rb1 Nf4 20. Qf1 Nexd3 21. cxd3 e5 22. Ne2 a5 23. Nxf4 Bxf4 24. Qe2 Bd5 25. Nc1 Qc2 26. Qxc2 Rxc2 27. Kf1 Rfc8 28. Ne2 Bh6 29. Bb6 Ba2 30. Ra1 Rxb2 31. Bxa5 Rcc2 32. Re1 g6 33. Bb6 Bd2 34. Red1 Bc3 35. Nxc3 bxc3 36. Be3 Rxg2 37. Rac1 Bb3 38. Re1 Rxh2 39. Rxc3 Bxa4 40. Rec1 Bd7 41. Kg1 Bh3 42. d4 Rbg2+ 0-1

[Event "POL Olympiad U14"]
[Site "Spala"]
[Date "2014.12.30"]
[Round "7.20"]
[White "Laszczak, Przemyslaw"]
[Black "Mendak, Mateusz"]
[Result "1-0"]
[ECO "D58"]
[WhiteElo "1625"]
[BlackElo "1575"]
[PlyCount "79"]
[EventDate "2014.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 h6 5. Bh4 Be7 6. Nc3 0-0 7. e3 b6 8. Bd3 Nbd7 9. 0-0 Bb7 10. Rc1 Rc8 11. Qe2 c5 12. Rfd1 Ne4 13. Bxe7 Nxc3 14. bxc3 Qxe7 15. Rd2 Rfd8 16. Rb2 Rc7 17. Rbc2 Rdc8 18. h3 Ba6 19. Nd2 Nf6 20. Kh2 Bb7 21. Nf3 b5 22. Rb2 dxc4 23. Bc2 a6 24. a4 b4 25. Bb1 cxd4 26. Nxd4 b3 27. e4 e5 28. Nf5 Qa3 29. f4 Nxe4 30. fxe5 Ng5 31. Rd1 Qxa4 32. Nd6 Rf8 33. h4 Ne6 34. Nxb7 Rxb7 35. Qe4 Rfb8 36. Rf1 Qb5 37. Rbf2 a5 38. Qh7+ Kf8 39. Qh8+ Ke7 40. Qh7 1-0

[Event "POL Olympiad U14"]
[Site "Spala"]
[Date "2014.12.30"]
[Round "8.22"]
[White "Mendak, Mateusz"]
[Black "Bakalarczyk, Jakub"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "1575"]
[BlackElo "1442"]
[PlyCount "102"]
[EventDate "2014.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Nc5 Nd7 6. Bd3 Bxd3 7. Nxd3 e6 8. Nf3 Bd6 9. 0-0 Ngf6 10. Bg5 Qc7 11. Re1 0-0-0 12. Qe2 Nf8 13. b4 Ng6 14. c4 h6 15. Bxf6 gxf6 16. g3 Rhe8 17. c5 Bf8 18. Qe4 f5 19. Qe2 Bg7 20. Nde5 Nxe5 21. dxe5 Rd5 22. Rad1 Red8 23. Rd2 R8d7 24. Red1 Qd8 25. Rxd5 Rxd5 26. Rxd5 Qxd5 27. a3 Qe4 28. Qxe4 fxe4 29. Nd2 Bxe5 30. Nxe4 f5 31. Nd2 Kc7 32. Nc4 Ba1 33. f4 b6 34. cxb6+ axb6 35. a4 b5 36. axb5 cxb5 37. Na3 Kc6 38. Kg2 Bc3 39. Nc2 Kd5 40. Na3 Bxb4 41. Nxb5 Bf8 42. Nc3+ Kd6 43. Ne2 e5 44. fxe5+ Kxe5 45. Kf3 Bd6 46. Nf4 Bb8 47. Ng6+ Kf6 48. Nh4 Kg5 49. Ng2 Bc7 50. Ne3 f4 51. Nd5 fxg3 1/2-1/2

[Event "POL Olympiad U14"]
[Site "Spala"]
[Date "2014.12.30"]
[Round "1.13"]
[White "Mendak, Mateusz"]
[Black "Klepek, Witold"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1575"]
[BlackElo "1815"]
[PlyCount "48"]
[EventDate "2014.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. a3 Qa5 7. Nb3 Qc7 8. Be3 a6 9. Be2 Be7 10. 0-0 b5 11. f4 d6 12. Bf3 Bb7 13. Qe2 Rd8 14. Rad1 0-0 15. Qf2 Qb8 16. Kh1 b4 17. axb4 Nxb4 18. Na5 Ba8 19. g4 d5 20. e5 Nxg4 21. Bxg4 d4+ 22. Bf3 dxe3 23. Qe2 Rxd1 24. Nxd1 Nd5 0-1

[Event "POL Olympiad U14"]
[Site "Spala"]
[Date "2014.12.30"]
[Round "4.16"]
[White "Mendak, Mateusz"]
[Black "Paliszewski, Dominik"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "1575"]
[BlackElo "1648"]
[PlyCount "108"]
[EventDate "2014.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Nc5 Qc7 6. g4 Bg6 7. Bg2 e6 8. Nb3 Nd7 9. Ne2 Bd6 10. Be3 Ngf6 11. h3 0-0-0 12. Nc3 Bb4 13. 0-0 Bxc3 14. bxc3 Nd5 15. Qd2 N7b6 16. Na5 Nxe3 17. fxe3 Nd5 18. Nc4 Nf6 19. Ne5 Qxe5 20. dxe5 Rxd2 21. exf6 gxf6 22. Rac1 f5 23. gxf5 Bxf5 24. e4 Rg8 25. Rf2 Rxf2 26. Kxf2 Bg6 27. Bf3 Rd8 28. Ke3 e5 29. Rg1 h6 30. h4 Rg8 31. Kf2 Bh7 32. Rf1 Kd7 33. Rb1 Kc7 34. Re1 f6 35. Rf1 Rf8 36. Rg1 Rg8 37. Rf1 Kd6 38. Rb1 Rg7 39. a3 Ke6 40. a4 f5 41. exf5+ Bxf5 42. Rc1 e4 43. Be2 Ke5 44. Rb1 a5 45. Rd1 Kf4 46. Rd4 Rd7 47. h5 Rxd4 48. cxd4 e3+ 49. Ke1 Bxc2 50. Bc4 Bxa4 51. d5 cxd5 52. Bxd5 b5 53. Bc6 Bb3 54. Bxb5 a4 0-1

[Event "POL Olympiad U14"]
[Site "Spala"]
[Date "2014.12.30"]
[Round "6.16"]
[White "Mendak, Mateusz"]
[Black "Szmer, Aleksander"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1575"]
[BlackElo "1732"]
[PlyCount "82"]
[EventDate "2014.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. Nc3 Bg7 4. Bg5 d5 5. e3 Bg4 6. Bd3 c6 7. 0-0 Nbd7 8. h3 Bxf3 9. Qxf3 e5 10. dxe5 Nxe5 11. Qf4 Qd6 12. e4 dxe4 13. Nxe4 Nxe4 14. Bxe4 h6 15. Qd2 Qxd2 16. Bxd2 f5 17. Bd3 Nxd3 18. cxd3 0-0-0 19. Rab1 Rxd3 20. Be3 b6 21. Rfe1 g5 22. f3 Rxe3 23. Rxe3 Bd4 24. Kf2 f4 25. Ke2 Bxe3 26. g4 Rd8 27. Rd1 Rxd1 28. Kxd1 Kd7 29. Ke2 Kd6 30. Kd3 Kd5 31. b3 c5 32. a3 b5 33. a4 c4+ 34. Kc3 Bd4+ 35. Kc2 bxa4 36. bxc4+ Kxc4 37. Kb1 Kb3 38. h4 gxh4 39. g5 h3 40. gxh6 h2 41. h7 h1R# 0-1

[Event "POL Olympiad U14"]
[Site "Spala"]
[Date "2014.12.30"]
[Round "3.13"]
[White "Miszkielo, Bartosz"]
[Black "Mendak, Mateusz"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "1707"]
[BlackElo "1575"]
[PlyCount "117"]
[EventDate "2014.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 dxc4 3. Qa4+ Nc6 4. g3 Bd7 5. Qxc4 e5 6. Bg2 Bd6 7. 0-0 Nf6 8. d4 Be6 9. Qb5 a6 10. Qxb7 Na5 11. Qxa8 Qxa8 12. dxe5 Be7 13. exf6 Bxf6 14. Nc3 Qc8 15. Bg5 Bxg5 16. Nxg5 Bc4 17. b4 Nb7 18. Bc6+ Ke7 19. Rfd1 Nd6 20. Bd5 c6 21. Bxc4 Nxc4 22. Rd4 Nb6 23. Rad1 c5 24. Re4+ Kf6 25. h4 Rd8 26. Rxd8 Qxd8 27. bxc5 Nc8 28. Rf4+ Kg6 29. Nxf7 Qd2 30. Rf3 Ne7 31. Ne5+ Kh6 32. c6 Nd5 33. Nxd5 Qxd5 34. Nf7+ Kg6 35. Kg2 h6 36. Kh2 Kh7 37. a3 Qxc6 38. Ne5 Qd6 39. Re3 Qd5 40. Nf3 Kg8 41. Ne5 Kh7 42. Nd3 Qd6 43. Nf4 Qc6 44. h5 Kg8 45. Ng6 Qc5 46. Nf4 Kf7 47. Kg2 a5 48. Kh2 Kg8 49. Kg2 Kf7 50. Kh3 Qd6 51. Ng6 Qc5 52. Nf4 Qd6 53. Kh2 Kg8 54. Rf3 Qd7 55. Ng6 Qd6 56. Rf8+ Qxf8 57. Nxf8 Kxf8 58. Kg2 Ke7 59. Kf3 1-0

[Event "POL Olympiad U14"]
[Site "Spala"]
[Date "2014.12.30"]
[Round "5.18"]
[White "Wrobel, Michal"]
[Black "Mendak, Mateusz"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1746"]
[BlackElo "1575"]
[PlyCount "88"]
[EventDate "2014.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. h3 Nf6 7. Nf3 h6 8. 0-0 e6 9. Re1 Bd6 10. b3 0-0 11. Bb2 Rd8 12. Na3 a6 13. Nc2 b5 14. Qe2 Nh5 15. g3 Bxg3 16. fxg3 Qxg3+ 17. Qg2 Qxg2+ 18. Kxg2 Nf4+ 19. Kh2 Nxd3 20. Reb1 e5 21. dxe5 Ncxe5 22. Nxe5 Nxe5 23. Nd4 Be6 24. Rd1 Rac8 25. Rac1 Re8 26. Rc2 g5 27. Re2 Ng6 28. Rf2 Nf4 29. h4 Ng6 30. hxg5 hxg5 31. Kg3 Kg7 32. Nf5+ Bxf5 33. Rxf5 f6 34. Rfxd5 Re3+ 35. Kf2 Rh3 36. Rd7+ Kh6 37. Kg1 f5 38. R1d6 Rg8 39. Rxa6 Kh5 40. Rb6 Kg4 41. c4 Nf4 42. c5 Re8 43. Rd2 Kg3 44. Rd1 Ne2+ 0-1

[Event "POL Olympiad U14"]
[Site "Walbrzych"]
[Date "2013.??.??"]
[Round "8.14"]
[White "Blocinski, Maciej"]
[Black "Mendak, Mateusz"]
[Result "1/2-1/2"]
[ECO "D24"]
[WhiteElo "1444"]
[BlackElo "1565"]
[PlyCount "172"]
[EventDate "2013.04.??"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. a4 Nc6 5. e3 Na5 6. Nc3 Nf6 7. Ne5 e6 8. Nxc4 Nxc4 9. Bxc4 b6 10. 0-0 Bb7 11. Re1 c5 12. Bb3 Rc8 13. Bc2 Be7 14. Qd2 0-0 15. Rd1 h6 16. h3 Qd7 17. e4 cxd4 18. Qxd4 Qxd4 19. Rxd4 Bc5 20. Rd2 Bb4 21. Re2 Bxc3 22. bxc3 Rxc3 23. Bb2 Rc4 24. Bd3 Rc7 25. Re3 Nd7 26. Rg3 f6 27. Rc1 Rfc8 28. Rf1 Kf7 29. Rf3 Nc5 30. a5 bxa5 31. Ra1 a4 32. Bc2 Nxe4 33. Bxa4 Nc5 34. Re3 Nxa4 35. Rxa4 Rc4 36. Ra1 Rb4 37. Re2 Rb3 38. Rd1 Bd5 39. Ra1 Bc4 40. Rc2 Rc6 41. Rac1 Rb4 42. f3 e5 43. Kf2 Bb5 44. Rxc6 Bxc6 45. Bxe5 fxe5 46. Rxc6 Ra4 47. Rc5 e4 48. Rc7+ Kg8 49. fxe4 Rxe4 50. Ra7 Ra4 51. Kg3 a5 52. Kf2 Ra1 53. Kg3 a4 54. Kf2 h5 55. Kg3 Kh7 56. Kf2 a3 57. Kg3 Kh6 58. Kh2 h4 59. Ra5 a2 60. Ra7 g5 61. Ra5 Kg6 62. Ra4 Kf6 63. Ra5 Kg6 64. Ra4 Kf5 65. Ra3 Kf4 66. Ra4+ Ke3 67. Ra8 Kd4 68. Ra7 Kc5 69. Ra8 Kb6 70. Ra3 Kc6 71. Ra8 Kd6 72. Ra3 Ke6 73. Ra8 Kf7 74. Ra3 Kg6 75. Ra8 Kf5 76. Ra4 Ke5 77. Ra3 Kd6 78. Ra4 Kc6 79. Ra8 Kb7 80. Ra3 Kc6 81. Ra8 Kc5 82. Ra3 Kc4 83. Ra7 Kc3 84. Ra8 Kc2 85. Rc8+ Kb3 86. Rb8+ Kc4 1/2-1/2

[Event "POL Olympiad U14"]
[Site "Walbrzych"]
[Date "2013.??.??"]
[Round "5.13"]
[White "Mendak, Mateusz"]
[Black "Paliszewski, Dominik"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1565"]
[BlackElo "1600"]
[PlyCount "87"]
[EventDate "2013.04.??"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Be3 Qd8 8. Nb5 a6 9. Nc3 Bb4 10. Bd3 Bxc3+ 11. bxc3 0-0 12. c4 b6 13. 0-0 Qc7 14. Qd2 Bb7 15. f3 Rfd8 16. Bf4 Ne5 17. Qc3 d6 18. Bxe5 dxe5 19. Rfd1 Nd7 20. Qd2 Nc5 21. Nxc5 Qxc5+ 22. Qf2 Rac8 23. Rab1 Rd6 24. Rb3 b5 25. Qxc5 Rxc5 26. cxb5 axb5 27. Rdb1 Ba6 28. Bxb5 Bxb5 29. Rxb5 Rc8 30. Rb8 Rdc6 31. Rxc8+ Rxc8 32. c4 Kf8 33. Rc1 Ke7 34. Kf2 Ra8 35. Rc2 Kd6 36. c5+ Kc6 37. Ke2 Ra3 38. Kd2 f5 39. exf5 exf5 40. Ke2 g5 41. Kf2 h5 42. h3 h4 43. Ke2 e4 44. Kf2 1/2-1/2

[Event "POL Olympiad U14"]
[Site "Walbrzych"]
[Date "2013.??.??"]
[Round "4.10"]
[White "Mendak, Mateusz"]
[Black "Szymanowski, Igor"]
[Result "1/2-1/2"]
[ECO "B54"]
[WhiteElo "1565"]
[BlackElo "1654"]
[PlyCount "146"]
[EventDate "2013.04.??"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c4 e6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 Be7 7. Be2 0-0 8. Be3 a6 9. 0-0 Qc7 10. f4 Nc6 11. Qd2 Rd8 12. Rac1 Nxd4 13. Bxd4 e5 14. Be3 Bd7 15. Rfd1 Bc6 16. Bf3 Rac8 17. Kh1 b6 18. Qf2 Rb8 19. Nd5 Bxd5 20. cxd5 Qb7 21. f5 b5 22. Rc6 Rdc8 23. Rdc1 Rxc6 24. dxc6 Qc7 25. Ba7 Rc8 26. Bb6 Qb8 27. c7 Qb7 28. Qe3 Ne8 29. Bg4 Bf6 30. Ba5 Kf8 31. Bh3 h6 32. Qd3 Ke7 33. Qc2 Kd7 34. Qb3 Ke7 35. Qc2 b4 36. Qc4 Qb5 37. Qxb5 axb5 38. Bxb4 Rxc7 39. Rxc7+ Nxc7 40. g3 Kd7 41. Bf1 Kc6 42. Kg2 d5 43. Ba5 dxe4 44. Bxc7 Kxc7 45. Bxb5 Bg5 46. Bc4 Bc1 47. b3 f6 48. b4 Ba3 49. b5 Kb6 50. Kf2 Bc5+ 51. Ke2 Bd4 52. a4 Kc5 53. Bb3 Kb4 54. Bc2 e3 55. Kd3 Kc5 56. Bd1 Kb4 57. h3 Kc5 58. h4 Kb4 59. h5 Kc5 60. Ke4 Kc4 61. Kf3 Kc3 62. Be2 Kd2 63. Bc4 Bb6 64. Bf1 Bc7 65. Bc4 Bd8 66. Bf1 Bb6 67. g4 Bd8 68. Bc4 Ba5 69. Bf1 Bb6 70. Bc4 Kc3 71. Be2 Kd4 72. Bd1 Bc7 73. Be2 Bb6 1/2-1/2

[Event "POL Olympiad U14"]
[Site "Walbrzych"]
[Date "2013.??.??"]
[Round "2.19"]
[White "Mendak, Mateusz"]
[Black "Wierzbicki, Michal"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1565"]
[BlackElo "1405"]
[PlyCount "75"]
[EventDate "2013.04.??"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 dxc4 5. Bxc4 Nf6 6. Nc3 Bd6 7. Nf3 0-0 8. 0-0 h6 9. Re1 a6 10. a4 c6 11. Qb3 Qc7 12. Ne5 Bxe5 13. dxe5 Ne8 14. Bf4 Qa5 15. e6 fxe6 16. Bxe6+ Bxe6 17. Qxe6+ Kh8 18. Bxh6 Qc7 19. Bg5 Nf6 20. Bxf6 Rxf6 21. Qe8+ Kh7 22. Re5 Rh6 23. g3 Nd7 24. Qxa8 Nxe5 25. Qf8 Rf6 26. Qb4 Nf7 27. Qe4+ Kg8 28. Rc1 Ng5 29. Qc4+ Rf7 30. Kg2 Qd7 31. Kh1 Nh3 32. Ne4 Qf5 33. f4 Qg4 34. Rf1 g5 35. fxg5 Qxe4+ 36. Qxe4 Rxf1+ 37. Kg2 Rf2+ 38. Kxh3 1-0

[Event "POL Olympiad U14"]
[Site "Walbrzych"]
[Date "2013.??.??"]
[Round "7.15"]
[White "Mendak, Mateusz"]
[Black "Wyczling, Bartosz"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1565"]
[BlackElo "1704"]
[PlyCount "33"]
[EventDate "2013.04.??"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c4 e5 4. Nc3 g6 5. d3 Bg7 6. Be2 Ne7 7. h3 Nbc6 8. a3 f5 9. Bg5 f4 10. Nb5 h6 11. Bxe7 Qxe7 12. g3 h5 13. Nd2 Be6 14. g4 hxg4 15. hxg4 Nd4 16. Nxd4 exd4 17. Rxh8+ 1-0

[Event "POL Olympiad U14"]
[Site "Walbrzych"]
[Date "2013.??.??"]
[Round "9.14"]
[White "Mendak, Mateusz"]
[Black "Zolkiewski, Jakub"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "1565"]
[BlackElo "1489"]
[PlyCount "79"]
[EventDate "2013.04.??"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. a3 Be7 8. Be2 0-0 9. 0-0 b6 10. Be3 Bb7 11. f3 Bd6 12. h3 Nh5 13. Bf2 Nc6 14. Nxc6 Bxc6 15. Bd3 Bg3 16. Bxg3 Qxg3 17. Ne2 Qc7 18. b4 Nf6 19. Rc1 Rac8 20. Qd2 Qb8 21. c5 b5 22. Bb1 Rfd8 23. Qb2 Qa7 24. Kh1 Qb7 25. Rfd1 Ra8 26. Qc2 g6 27. Qd2 Ne8 28. Qc3 Qc7 29. g4 a5 30. Rd2 Ra7 31. Ra2 Rda8 32. Rcc2 Qb7 33. Kg2 Ra6 34. e5 Nc7 35. Ng1 Nd5 36. Qd4 axb4 37. axb4 Ra3 38. Rxa3 Rxa3 39. Rb2 Qa8 40. Be4 1/2-1/2

[Event "POL Olympiad U14"]
[Site "Walbrzych"]
[Date "2013.??.??"]
[Round "1.3"]
[White "Pultorak, Jan"]
[Black "Mendak, Mateusz"]
[Result "1-0"]
[ECO "B44"]
[WhiteElo "1803"]
[BlackElo "1565"]
[PlyCount "95"]
[EventDate "2013.04.??"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nxc6 bxc6 6. Bd3 d5 7. 0-0 Bc5 8. Nd2 Ne7 9. Nb3 Bb6 10. Qe2 0-0 11. c4 Bb7 12. c5 Bc7 13. e5 Ng6 14. f4 f6 15. Bxg6 hxg6 16. Bd2 Qe7 17. Bc3 a5 18. Qe3 a4 19. Nd2 Ba5 20. Bxa5 Rxa5 21. b4 axb3 22. Nxb3 Ra4 23. Rf2 fxe5 24. Qxe5 Re4 25. Qd6 Kf7 26. Rb1 Ba8 27. Nd2 Qxd6 28. cxd6 Ra4 29. Nf3 Rd8 30. Ne5+ Kf6 31. d7 c5 32. Rfb2 Rb4 33. Rxb4 cxb4 34. Rxb4 g5 35. Ra4 gxf4 36. Rxa8 Rxa8 37. Nc6 d4 38. d8Q+ Rxd8 39. Nxd8 e5 40. Kf1 Ke7 41. Nc6+ Kd6 42. Nxe5 Kxe5 43. Ke2 g5 44. h3 Kf5 45. Kd3 g4 46. hxg4+ Kxg4 47. Kxd4 Kg3 48. Ke4 1-0

[Event "POL Olympiad U14"]
[Site "Walbrzych"]
[Date "2013.??.??"]
[Round "6.11"]
[White "Pytel, Maciej"]
[Black "Mendak, Mateusz"]
[Result "1-0"]
[ECO "B44"]
[WhiteElo "1616"]
[BlackElo "1565"]
[PlyCount "109"]
[EventDate "2013.04.??"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 a6 7. N5a3 Nf6 8. Nc3 Be7 9. Be2 0-0 10. Be3 Qc7 11. 0-0 b6 12. Rc1 Bb7 13. f3 Rab8 14. Qd2 Ba8 15. Rfd1 Rfd8 16. Nd5 Qa7 17. Nxe7+ Qxe7 18. Nc2 d5 19. exd5 exd5 20. Qc3 d4 21. Nxd4 Nxd4 22. Rxd4 Rxd4 23. Qxd4 Re8 24. Kf2 Nd7 25. Rd1 Nc5 26. b4 Na4 27. a3 a5 28. bxa5 bxa5 29. Rd3 Bc6 30. Qd6 Qh4+ 31. Kf1 Qxc4 32. Qd4 Qe6 33. Qg4 Qxg4 34. fxg4 h6 35. Kf2 Kf8 36. g3 Ke7 37. Bd2 Ra8 38. Bf3 Bxf3 39. Kxf3 Nc5 40. Rc3 Kd6 41. Bf4+ Kd5 42. Be3 Ne6 43. Rb3 a4 44. Rb7 f6 45. Ke2 Ra6 46. Kd3 Kc6 47. Rb4 Nc7 48. Rc4+ Kd7 49. Bf4 Nb5 50. Rb4 Kc6 51. Bc1 Ra7 52. Rc4+ Kd5 53. Be3 Ra6 54. Rc5+ Kd6 55. Rxb5 1-0

[Event "POL Olympiad U14"]
[Site "Walbrzych"]
[Date "2013.??.??"]
[Round "3.9"]
[White "Sernecki, Franciszek"]
[Black "Mendak, Mateusz"]
[Result "1/2-1/2"]
[ECO "B47"]
[WhiteElo "1696"]
[BlackElo "1565"]
[PlyCount "82"]
[EventDate "2013.04.??"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nf6 8. 0-0 b5 9. Be3 Bb7 10. Re1 Rc8 11. Nxc6 Qxc6 12. a3 a5 13. Bd4 Be7 14. Re2 0-0 15. f4 Bc5 16. e5 Nd5 17. Nxd5 exd5 18. c3 Rfe8 19. Rd2 d6 20. exd6 Qxd6 21. Qg4 g6 22. Qf3 Qb6 23. Qf2 Bxd4 24. Rxd4 Rc4 25. Rad1 Rxd4 26. Rxd4 Qc5 27. Rd2 Re1+ 28. Bf1 Qe7 29. Re2 Rxe2 30. Qxe2 Qxe2 31. Bxe2 Bc6 32. Kf2 Kf8 33. Ke3 Ke7 34. Kd4 Kd6 35. Bf3 a4 36. h3 h6 37. g4 g5 38. f5 f6 39. Bg2 Bb7 40. Bf1 Bc6 41. Bg2 Bb7 1/2-1/2

[Event "Suwalki op"]
[Site "Suwalki"]
[Date "2012.12.30"]
[Round "7"]
[White "Glowacki, Andrzej"]
[Black "Mendak, Mateusz"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "1834"]
[BlackElo "1550"]
[PlyCount "68"]
[EventDate "2012.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. N1c3 a6 7. Nd4 Nf6 8. Nxc6 bxc6 9. e5 dxe5 10. Qxd8+ Kxd8 11. Bg5 Be7 12. 0-0-0+ Nd5 13. Be3 Kc7 14. g3 Rd8 15. Na4 Nxe3 16. Rxd8 Bxd8 17. fxe3 Bg5 18. Kd2 Bb7 19. Bg2 Rd8+ 20. Ke2 Be7 21. Rf1 f5 22. g4 g6 23. a3 e4 24. h4 a5 25. c4 Ba6 26. b3 Rb8 27. Bxe4 Rxb3 28. gxf5 Bxc4+ 29. Kf2 Bxh4+ 30. Kg2 Bxf1+ 31. Kxf1 exf5 32. Nc5 Rb5 33. Ne6+ Kd6 34. Bxc6 Kxc6 0-1

[Event "Suwalki op"]
[Site "Suwalki"]
[Date "2012.12.30"]
[Round "6"]
[White "Mendak, Mateusz"]
[Black "Swiatek, Jakub"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1550"]
[PlyCount "43"]
[EventDate "2012.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Be6 5. Nc3 c6 6. cxd5 Bxd5 7. Be3 Be7 8. Nf3 Nf6 9. Bd3 Nbd7 10. 0-0 0-0 11. Re1 h6 12. Qe2 Re8 13. Ne5 Nxe5 14. dxe5 Nd7 15. Nxd5 cxd5 16. e6 fxe6 17. Bxh6 gxh6 18. Qxe6+ Kh8 19. Qxh6+ Kg8 20. Bh7+ Kf7 21. Qg6+ Kf8 22. Qg8# 1-0

[Event "Suwalki op"]
[Site "Suwalki"]
[Date "2012.12.29"]
[Round "5"]
[White "Mockun, Dawid"]
[Black "Mendak, Mateusz"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1732"]
[BlackElo "1550"]
[PlyCount "55"]
[EventDate "2012.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 a6 4. a4 Nc6 5. e3 Na5 6. Nf3 c5 7. Ne5 cxd4 8. exd4 Nc6 9. Nxc6 bxc6 10. Bxc4 c5 11. Bxf7+ Kxf7 12. Qf3+ Nf6 13. Qxa8 cxd4 14. Ne2 e5 15. 0-0 d3 16. Nc3 Bc5 17. Be3 Bxe3 18. fxe3 Qb6 19. Qd5+ Be6 20. Qxd3 Qxb2 21. Ne4 Qb6 22. a5 Qc6 23. Rac1 Qa8 24. Rc7+ Ke8 25. Qd6 Bd7 26. Nxf6+ gxf6 27. Qxd7+ Kf8 28. Qf7# 1-0

[Event "Suwalki op"]
[Site "Suwalki"]
[Date "2012.12.29"]
[Round "4"]
[White "Murawko, Katarzyna"]
[Black "Mendak, Mateusz"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "1881"]
[BlackElo "1550"]
[PlyCount "77"]
[EventDate "2012.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Nf6 6. f3 Be7 7. c4 d6 8. Nc3 a6 9. Qd2 Bd7 10. Rc1 0-0 11. Be2 Rc8 12. 0-0 Qc7 13. f4 Qb8 14. h3 Rfd8 15. g4 e5 16. Nf5 g6 17. Nxe7+ Nxe7 18. f5 gxf5 19. Bg5 Qa7+ 20. Kh2 Qd4 21. Qxd4 exd4 22. Bxf6 dxc3 23. Bxe7 cxb2 24. Rb1 Re8 25. Bxd6 Rxe4 26. Rxb2 fxg4 27. c5 gxh3 28. Bf3 Re6 29. Bd5 Re3 30. Rxf7 Be6 31. Bxe6 Rxe6 32. Rbxb7 Rg6 33. Rxh7 Re8 34. Rhe7 Rf8 35. Kxh3 a5 36. Be5 Rf5 37. Rb8+ Rf8 38. Ra7 Rg5 39. Bd6 1-0

[Event "Suwalki op"]
[Site "Suwalki"]
[Date "2012.12.28"]
[Round "3"]
[White "Mendak, Mateusz"]
[Black "Zukauskas, Arnas Povilas"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1550"]
[BlackElo "1656"]
[PlyCount "61"]
[EventDate "2012.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Bd3 Nc6 7. Nde2 d5 8. exd5 Nxd5 9. Bd2 0-0 10. 0-0 a6 11. a3 Nxc3 12. Bxc3 Bxc3 13. Nxc3 Qc7 14. Qh5 h6 15. Rfe1 Qa5 16. Qg4 e5 17. Qg3 f5 18. Bc4+ Kh7 19. Rad1 Qc5 20. Bd5 f4 21. Qf3 Nd4 22. Qe4+ Bf5 23. Qxe5 Qb6 24. Qxd4 Qg6 25. Be4 f3 26. g3 Qh5 27. Bxf5+ Rxf5 28. Qh4 Qf7 29. Re7 Qg6 30. Qe4 Raf8 31. Rdd7 1-0

[Event "Suwalki op"]
[Site "Suwalki"]
[Date "2012.12.28"]
[Round "2"]
[White "Wolagiewicz, Kinga"]
[Black "Mendak, Mateusz"]
[Result "0-1"]
[ECO "B44"]
[BlackElo "1550"]
[PlyCount "80"]
[EventDate "2012.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nxc6 bxc6 6. Nc3 d5 7. Be3 Bb7 8. exd5 cxd5 9. Bb5+ Ke7 10. Bc5+ Kf6 11. Qf3+ Kg6 12. Bd3+ f5 13. Bd4 Kf7 14. g4 Qe7 15. a3 Nf6 16. Bxf6 Qxf6 17. gxf5 exf5 18. Rb1 g6 19. Bb5 Rb8 20. Qf4 Bd6 21. Qa4 d4 22. Bc4+ Kf8 23. Nd5 Qe6+ 24. Ne3 Qe7 25. Rf1 dxe3 26. fxe3 Qxe3+ 27. Be2 Re8 28. Qc4 Re4 29. Qb5 a6 30. Qd3 Qxd3 31. cxd3 Rh4 32. b4 Rxh2 33. a4 Kf7 34. d4 Re8 35. Rb2 Bxb4+ 36. Rxb4 Rexe2+ 37. Kd1 Rd2+ 38. Kc1 Rc2+ 39. Kb1 Be4 40. Ka1 Ra2# 0-1

[Event "Suwalki op"]
[Site "Suwalki"]
[Date "2012.12.27"]
[Round "1"]
[White "Mendak, Mateusz"]
[Black "Sowul, Bartosz"]
[Result "0-1"]
[ECO "B73"]
[WhiteElo "1550"]
[BlackElo "2180"]
[PlyCount "48"]
[EventDate "2012.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 0-0 8. 0-0 d6 9. Qd2 Bd7 10. Rfd1 Ng4 11. Bxg4 Bxg4 12. f3 Bd7 13. Nxc6 bxc6 14. Bh6 Qb6+ 15. Kh1 Bxh6 16. Qxh6 Qxb2 17. Ne2 Rab8 18. Rac1 Qe5 19. g4 Bxg4 20. fxg4 Qxe4+ 21. Kg1 Qxe2 22. g5 Rb4 23. Re1 Rg4+ 24. Kh1 Qf3# 0-1

[Event "Solina Mind Sports U14 op"]
[Site "Solina"]
[Date "2012.04.21"]
[Round "9"]
[White "Mendak, Mateusz"]
[Black "Kowalski, Igor"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "1501"]
[BlackElo "1632"]
[PlyCount "109"]
[EventDate "2012.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 e6 6. Bd3 b5 7. a4 b4 8. Na2 a5 9. c3 bxc3 10. Nxc3 Bb7 11. 0-0 Nd7 12. Bb5 Ngf6 13. f3 Be7 14. Be3 0-0 15. Rc1 Nc5 16. Bc6 Qb6 17. Bxb7 Qxb7 18. Ndb5 Rfd8 19. Bxc5 dxc5 20. Qe2 Rac8 21. b3 Nd7 22. Nb1 Nb6 23. N1a3 Rd7 24. Rfd1 Rcd8 25. Rxd7 Qxd7 26. Nc4 Nxc4 27. Rxc4 Qd3 28. Qxd3 Rxd3 29. Rc3 Rxc3 30. Nxc3 Kf8 31. Kf2 Ke8 32. Ke3 Kd7 33. Kd3 Kc6 34. Kc4 Bd6 35. g3 h5 36. f4 f6 37. f5 exf5 38. exf5 Be5 39. Ne4 Bd4 40. h3 Be3 41. g4 h4 42. Nc3 Kd6 43. Ne4+ Ke5 44. Nc3 Bd4 45. Ne2 Ke4 46. b4 axb4 47. a5 b3 48. Kxb3 c4+ 49. Kxc4 Ba7 50. a6 Kf3 51. Nd4+ Kg3 52. Nc6 Bb6 53. Kb5 Be3 54. Kc4 Bb6 55. Kd5 1/2-1/2

[Event "Solina Mind Sports U14 op"]
[Site "Solina"]
[Date "2012.04.20"]
[Round "8"]
[White "Lukasiewicz, Krzysztof"]
[Black "Mendak, Mateusz"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1661"]
[BlackElo "1501"]
[PlyCount "100"]
[EventDate "2012.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 d5 5. exd5 Qxd5 6. cxd4 Bg4 7. Be2 0-0-0 8. Nc3 Qd7 9. d5 Nb4 10. Qb3 Nf6 11. Bg5 Bxf3 12. Bxf3 Qf5 13. Ne4 Nbxd5 14. Bxf6 gxf6 15. 0-0 c6 16. Rac1 Bd6 17. Nc5 Bxc5 18. Rxc5 Rd6 19. Rd1 Rhd8 20. Qa4 Nb6 21. Rxf5 Nxa4 22. Rxd6 Rxd6 23. b3 Nc3 24. h3 Nxa2 25. Rh5 Nc1 26. b4 Nd3 27. b5 cxb5 28. Rxb5 b6 29. Rh5 Ne5 30. Be4 a5 31. Rxh7 a4 32. Rh8+ Rd8 33. Rxd8+ Kxd8 34. Bd5 b5 35. Ba2 b4 36. Bd5 b3 37. h4 f5 38. h5 Ke7 39. Kf1 Kd6 40. h6 Kxd5 41. f4 Ng6 42. g4 b2 43. Kf2 b1Q 44. g5 Qc2+ 45. Kg3 Ke4 46. h7 Qd3+ 47. Kh2 Qe2+ 48. Kg3 Qf3+ 49. Kh2 Nh4 50. h8Q Qg2# 0-1

[Event "Solina Mind Sports U14 op"]
[Site "Solina"]
[Date "2012.04.19"]
[Round "6"]
[White "Jagla, Artur"]
[Black "Mendak, Mateusz"]
[Result "0-1"]
[ECO "A28"]
[WhiteElo "1662"]
[BlackElo "1501"]
[PlyCount "88"]
[EventDate "2012.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. a3 e5 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. d3 Nc6 6. Nf3 Be6 7. Bd2 Bc5 8. Nxd5 Bxd5 9. e4 Be6 10. h3 Nd4 11. Nxd4 Bxd4 12. Qc2 c6 13. Bc3 0-0 14. Be2 h6 15. Bxd4 Qxd4 16. 0-0 Rfd8 17. Rfd1 Rd7 18. Bf1 Rad8 19. b4 Qb6 20. Qc3 Rd4 21. Kh1 R8d7 22. f3 f6 23. Qc2 Kf7 24. Be2 R7d6 25. Bf1 Qb5 26. Be2 a5 27. a4 Qa6 28. bxa5 Qxa5 29. Rdb1 b6 30. Kh2 c5 31. Rd1 Rb4 32. Rdb1 Rdd4 33. Qc3 Rxa4 34. Qxa5 Rxa5 35. Rxa5 bxa5 36. Rb5 a4 37. Ra5 Bb3 38. Kg3 c4 39. dxc4 Bxc4 40. Rxa4 Bxe2 41. Ra2 Bd3 42. Kh2 g5 43. Rb2 Bxe4 44. Re2 Bd5 0-1

[Event "Solina Mind Sports U14 op"]
[Site "Solina"]
[Date "2012.04.19"]
[Round "7"]
[White "Mendak, Mateusz"]
[Black "Janiszewski, Filip"]
[Result "0-1"]
[ECO "B81"]
[WhiteElo "1501"]
[BlackElo "1692"]
[PlyCount "100"]
[EventDate "2012.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 b5 8. Bg2 Bb7 9. 0-0 Nfd7 10. Re1 Qc7 11. f4 Be7 12. Be3 Nb6 13. f5 e5 14. Nb3 Nc4 15. Nd5 Bxd5 16. Qxd5 Nc6 17. Rab1 Rc8 18. c3 Nxe3 19. Rxe3 Qb6 20. Kf2 Bg5 21. Rbe1 Ne7 22. Qd3 0-0 23. Kf3 Bxe3 24. Rxe3 Rfd8 25. Kg3 d5 26. exd5 Nxd5 27. Bxd5 Rxd5 28. Qxd5 Qxe3+ 29. Kg2 e4 30. Nd4 Qd2+ 31. Kg3 e3 32. Qf3 Re8 33. Ne2 Qxb2 34. h4 Qxa2 35. g5 Qd2 36. f6 Qe1+ 37. Kg4 Qf2 38. Qxf2 exf2 39. Ng3 Re1 40. fxg7 f1Q 41. Nxf1 Rxf1 42. h5 Kxg7 43. c4 bxc4 44. h6+ Kg6 45. Kh4 c3 46. Kg3 c2 47. Kh4 c1Q 48. Kg3 Qe3+ 49. Kh2 Rf2+ 50. Kg1 Qe1# 0-1

[Event "Solina Mind Sports U14 op"]
[Site "Solina"]
[Date "2012.04.18"]
[Round "5"]
[White "Mendak, Mateusz"]
[Black "Bilczewski, Kacper"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "1501"]
[BlackElo "1641"]
[PlyCount "94"]
[EventDate "2012.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d6 7. 0-0 Be7 8. Nc3 0-0 9. Bc4 Nd7 10. Be3 Ne5 11. Bb3 Bf6 12. Qd2 Ba6 13. Rfe1 Nc4 14. Bxc4 Bxc4 15. b3 Ba6 16. Rad1 Re8 17. f3 Bb7 18. Ne2 d5 19. Ng3 dxe4 20. Nxe4 Be7 21. Qf2 Qc8 22. Bxa7 Qf5 23. Bc5 Bf6 24. Nxf6+ Qxf6 25. Rxe8+ Rxe8 26. Re1 Rxe1+ 27. Qxe1 Qd8 28. Kf1 Ba6+ 29. c4 h6 30. Qe2 Bc8 31. Ke1 Be6 32. g3 Qf6 33. Kf2 Qf5 34. Be3 Qb1 35. Qd2 Bh3 36. g4 f5 37. Kg3 fxg4 38. fxg4 Bf1 39. h3 Bd3 40. Qc3 Be4 41. a4 Qh1 42. Qd2 Qf3+ 43. Kh2 Qh1+ 44. Kg3 Qf3+ 45. Kh2 Qh1+ 46. Kg3 Qf3+ 47. Kh2 Qh1+ 1/2-1/2

[Event "Solina Mind Sports U14 op"]
[Site "Solina"]
[Date "2012.04.17"]
[Round "3"]
[White "Mendak, Mateusz"]
[Black "Tamon, Radoslaw"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1501"]
[BlackElo "1655"]
[PlyCount "125"]
[EventDate "2012.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 0-0 8. 0-0 Ne5 9. Bb3 a6 10. Qe2 d6 11. Nd2 Bg4 12. f3 Be6 13. Kh1 N5c6 14. Nxe6 fxe6 15. Bxc5 dxc5 16. Qc4 Qf4 17. Qxe6+ Kh8 18. Rad1 Rf6 19. Qg4 Qh6 20. f4 Raf8 21. f5 Ne5 22. Qg3 N7c6 23. Bd5 Re8 24. Bxc6 Rxc6 25. Nf3 Nc4 26. Ne5 Nxe5 27. Qxe5 Qh5 28. Qf4 Qe2 29. Rd2 Qc4 30. e5 Qxf4 31. Rxf4 Kg8 32. e6 b5 33. g3 Kf8 34. Rd7 Re7 35. Rd8+ Re8 36. Rxe8+ Kxe8 37. Rh4 h6 38. Rg4 Kf8 39. Kg2 Rd6 40. Rf4 Ke7 41. Rf2 b4 42. Kh3 Kf6 43. Kg4 Rd5 44. Re2 Rd8 45. Kf4 a5 46. g4 a4 47. a3 bxa3 48. bxa3 Ke7 49. h4 Rd3 50. Re3 Rd1 51. g5 h5 52. f6+ gxf6 53. gxf6+ Ke8 54. e7 Rf1+ 55. Rf3 Rg1 56. Re3 Rf1+ 57. Kg5 c4 58. Kxh5 Rxf6 59. Re4 Rc6 60. Kg5 Rc5+ 61. Kg6 Rc6+ 62. Kf5 Rh6 63. Kg5 1-0

[Event "Solina Mind Sports U14 op"]
[Site "Solina"]
[Date "2012.04.17"]
[Round "4"]
[White "Szymanowski, Igor"]
[Black "Mendak, Mateusz"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "1678"]
[BlackElo "1501"]
[PlyCount "113"]
[EventDate "2012.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nxc6 bxc6 6. Bd3 d5 7. 0-0 Qc7 8. Nc3 Nf6 9. Re1 Bd6 10. h3 0-0 11. Bg5 Be5 12. Bxf6 Bxf6 13. e5 Be7 14. Qh5 g6 15. Qg4 Bc5 16. Na4 Be7 17. Nc3 Rb8 18. Rab1 Bb4 19. Qg3 d4 20. Ne4 f5 21. Nf6+ Rxf6 22. exf6 Qxg3 23. fxg3 Bxe1 24. Rxe1 Rxb2 25. g4 Kf7 26. g5 Rxa2 27. Rb1 Ra5 28. Rb8 Bd7 29. Rh8 h5 30. Rh7+ Ke8 31. Rg7 e5 32. Bc4 Rd5 33. Bxd5 cxd5 34. Rxg6 Be6 35. Rg7 Bf7 36. g6 Bxg6 37. Rxg6 Kf7 38. Rh6 a5 39. Kf2 a4 40. Ke2 a3 41. Rxh5 a2 42. Rh7+ Kxf6 43. Ra7 Kg5 44. Rxa2 Kf4 45. Ra3 e4 46. Ra5 Kg3 47. Rxd5 Kxg2 48. Rxf5 Kxh3 49. Rf4 d3+ 50. cxd3 exd3+ 51. Kxd3 Kg3 52. Ke3 Kg2 53. Rf3 Kg1 54. Rf2 Kh1 55. Kf3 Kg1 56. Kg3 Kh1 57. Rf1# 1-0

[Event "Solina Mind Sports U14 op"]
[Site "Solina"]
[Date "2012.04.16"]
[Round "2"]
[White "Muzyka, Dominik"]
[Black "Mendak, Mateusz"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "1625"]
[BlackElo "1501"]
[PlyCount "79"]
[EventDate "2012.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 b5 6. a4 bxa4 7. 0-0 Bb7 8. Rxa4 Qc7 9. Qe2 Bd6 10. g3 Ne7 11. Nd2 Nbc6 12. Nxc6 Qxc6 13. Rc4 Qb6 14. e5 Bc7 15. Nb3 Nd5 16. Bd2 Qa7 17. Rxc7 Nxc7 18. Be3 Qb8 19. Bc5 Qc8 20. Qg4 g6 21. Qg5 Nd5 22. Be4 h6 23. Qg4 Ne7 24. Bxb7 Qxb7 25. Rd1 Rb8 26. Bxe7 Kxe7 27. Nc5 Qxb2 28. Rxd7+ Ke8 29. Rxf7 Qxe5 30. Qxg6 Kd8 31. Nxe6+ Kc8 32. Rc7+ Qxc7 33. Nxc7 Kxc7 34. Qg7+ Kb6 35. Qd4+ Kb7 36. Qd7+ Kb6 37. Qd6+ Kb7 38. Qd7+ Kb6 39. Qd6+ Kb7 40. Qd7+ 1/2-1/2

[Event "Solina Mind Sports U14 op"]
[Site "Solina"]
[Date "2012.04.15"]
[Round "1"]
[White "Mendak, Mateusz"]
[Black "Karpus, Michal"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1501"]
[BlackElo "1686"]
[PlyCount "55"]
[EventDate "2012.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. c4 Ngf6 8. Nc3 Be7 9. 0-0 0-0 10. Qe2 Bxf3 11. Qxf3 c6 12. Bf4 Re8 13. Rad1 Bf8 14. Rfe1 g6 15. d5 cxd5 16. cxd5 e5 17. Bg3 Nh5 18. Bb5 Nxg3 19. Qxg3 Bg7 20. Ne4 a6 21. Ba4 b5 22. Bb3 Qb6 23. d6 h6 24. Qxg6 Rf8 25. Qg4 Ra7 26. Re3 Kh7 27. Rg3 Bh8 28. Qf5# 1-0

[Event "Krakow op-C 22nd"]
[Site "Krakow"]
[Date "2012.01.03"]
[Round "8"]
[White "Korek, Marcin"]
[Black "Mendak, Mateusz"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1736"]
[BlackElo "1467"]
[PlyCount "67"]
[EventDate "2011.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. Nf3 d5 2. e4 dxe4 3. Ng5 Nf6 4. Nc3 Bf5 5. Bc4 e6 6. f3 Qd4 7. Bb3 h6 8. Ngxe4 Bxe4 9. fxe4 Nxe4 10. Qe2 Nxc3 11. dxc3 Qb6 12. Bd2 Nd7 13. Rf1 Nf6 14. 0-0-0 0-0-0 15. a3 Bc5 16. h3 Rd7 17. Ba4 c6 18. b4 Bd6 19. c4 Qc7 20. Bc3 Be7 21. Be5 Qd8 22. Qf3 Qb6 23. Rxd7 Kxd7 24. Rd1+ Kc8 25. Bb3 Rd8 26. Bh2 Rxd1+ 27. Kxd1 Qd4+ 28. Ke2 Qe4+ 29. Kf2 Qxf3+ 30. Kxf3 Ne8 31. c3 Nd6 32. Bg1 b6 33. Bc2 g6 34. g4 0-1

[Event "Krakow op-C 22nd"]
[Site "Krakow"]
[Date "2012.01.02"]
[Round "6"]
[White "Mendak, Mateusz"]
[Black "Bregoszewski, Leon"]
[Result "0-1"]
[ECO "B46"]
[WhiteElo "1467"]
[BlackElo "1746"]
[PlyCount "26"]
[EventDate "2011.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Nxc6 bxc6 7. Bd3 d5 8. 0-0 d4 9. Na4 Bd6 10. f4 Qa5 11. b3 Ne7 12. Qg4 g6 13. Bb2 c5 0-1

[Event "Gizycko U18 op 13th"]
[Site "Gizycko"]
[Date "2011.11.19"]
[Round "3.4"]
[White "Mendak, Mateusz"]
[Black "Cichocka, Urszula"]
[Result "0-1"]
[ECO "B84"]
[WhiteElo "1467"]
[BlackElo "1721"]
[PlyCount "94"]
[EventDate "2011.11.18"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 a6 7. Be2 Be7 8. 0-0 0-0 9. Qd2 Qc7 10. Rfd1 Nbd7 11. Rac1 b5 12. f3 Bb7 13. Nb3 Rac8 14. a3 Nb6 15. Bxb6 Qxb6+ 16. Qd4 Qc7 17. Na2 d5 18. exd5 Bxd5 19. Nb4 Bxb3 20. cxb3 Qxc1 21. Rxc1 Rxc1+ 22. Qd1 Rxd1+ 23. Bxd1 Bxb4 24. axb4 Rc8 25. Kf2 Nd5 26. Ke2 Nxb4 27. Ke3 Kf8 28. Be2 Ke7 29. Bd3 Nxd3 30. Kxd3 Kd6 31. b4 Kd5 32. b3 f5 33. g3 e5 34. h4 e4+ 35. fxe4+ fxe4+ 36. Ke3 Ke5 37. g4 Rc3+ 38. Ke2 Kf4 39. g5 Rc2+ 40. Ke1 Ke3 41. Kd1 Kd3 42. h5 Rh2 43. Kc1 e3 44. g6 h6 45. Kb1 Kc3 46. Ka1 Kxb3 47. Kb1 Rh1# 0-1

[Event "Gizycko U18 op 13th"]
[Site "Gizycko"]
[Date "2011.11.19"]
[Round "4.9"]
[White "Wilk, Oktawia"]
[Black "Mendak, Mateusz"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1412"]
[BlackElo "1467"]
[PlyCount "60"]
[EventDate "2011.11.18"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nxc6 bxc6 6. Nc3 d5 7. Bd3 Be7 8. 0-0 Nf6 9. exd5 cxd5 10. Ne2 0-0 11. c4 Bb7 12. Be3 a6 13. Bg5 Rc8 14. cxd5 Nxd5 15. Bxe7 Qxe7 16. Ng3 Nf4 17. Be4 Rfd8 18. Qf3 Bxe4 19. Qxe4 Nd5 20. Qa4 Qb7 21. b3 Nc3 22. Qg4 Qe7 23. a3 Rb8 24. Rfc1 Nd5 25. b4 Rdc8 26. Qd4 Qg5 27. Rc5 Rd8 28. Qc4 Rb6 29. Rc1 Rbd6 30. Ne4 Ne3 1/2-1/2

[Event "Gizycko U18 op 13th"]
[Site "Gizycko"]
[Date "2011.11.18"]
[Round "5.11"]
[White "Mendak, Mateusz"]
[Black "Anzel, Pawel"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1467"]
[PlyCount "62"]
[EventDate "2011.11.18"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 c6 5. Nc3 Nf6 6. Nf3 Be6 7. Qb3 Qc7 8. Be3 Be7 9. Be2 0-0 10. Rc1 Nbd7 11. cxd5 cxd5 12. 0-0 Qb6 13. Qxb6 Nxb6 14. Nb5 Bd7 15. Ne5 a6 16. Nxd7 Nbxd7 17. Nc3 Nb6 18. Bf3 Bb4 19. Bg5 Bxc3 20. bxc3 Ne4 21. Bxe4 dxe4 22. Rb1 Na4 23. Bd2 b5 24. Rfe1 f5 25. f3 exf3 26. gxf3 Rac8 27. Re3 Rc6 28. Kf2 Rfc8 29. Rb3 Nb6 30. Rd3 Kf7 31. Be3 Nd5 1/2-1/2

[Event "Gizycko U18 op 13th"]
[Site "Gizycko"]
[Date "2011.11.18"]
[Round "1.16"]
[White "Mendak, Mateusz"]
[Black "Zolkiewski, Jakub"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1467"]
[PlyCount "82"]
[EventDate "2011.11.18"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 d6 5. h3 Nf6 6. Nc3 0-0 7. d3 h6 8. Be3 Bb6 9. Qd2 Bd7 10. Rfe1 Nd4 11. Bxd4 Bxd4 12. Nxd4 exd4 13. Ne2 c5 14. Nf4 Re8 15. c3 dxc3 16. bxc3 b5 17. Bd5 Nxd5 18. Nxd5 Bc6 19. Nf4 Qf6 20. f3 Qg5 21. Rad1 Qf6 22. Ne2 g5 23. d4 c4 24. Ng3 Qg6 25. Re2 Re7 26. Rde1 Rae8 27. Nf5 Rc7 28. g4 Bd7 29. Ng3 Qf6 30. Kg2 Bc6 31. Nf5 Bd7 32. e5 dxe5 33. Rxe5 Rxe5 34. Rxe5 Bxf5 35. Rxf5 Qc6 36. Qe2 a6 37. Qe5 Rc8 38. Rf6 Qe8 39. Qe4 a5 40. a3 Qf8 41. Qd5 Qe8 1/2-1/2

[Event "Gizycko U18 op 13th"]
[Site "Gizycko"]
[Date "2011.11.18"]
[Round "2.7"]
[White "Popiel, Natalia"]
[Black "Mendak, Mateusz"]
[Result "0-1"]
[ECO "A31"]
[BlackElo "1467"]
[PlyCount "129"]
[EventDate "2011.11.18"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Be7 7. Be3 d6 8. f3 Nbd7 9. Be2 Qc7 10. 0-0 b6 11. b4 Bb7 12. Qd2 Rc8 13. Rfd1 0-0 14. Rac1 Rfe8 15. a4 Qb8 16. Nb3 Bd8 17. Qxd6 Bc7 18. Qd2 Bxh2+ 19. Kf1 Bc7 20. c5 Red8 21. Qe1 Bg3 22. Bf2 Bxf2 23. Qxf2 bxc5 24. Nxc5 Nxc5 25. Rxd8+ Rxd8 26. Qxc5 Rc8 27. Qe3 h6 28. Rd1 Nh5 29. b5 Ng3+ 30. Kf2 Nxe2 31. Kxe2 axb5 32. Nxb5 Rc2+ 33. Rd2 Rxd2+ 34. Kxd2 Qd8+ 35. Qd4 Qg5+ 36. Kc3 Qxg2 37. Qd3 Qa2 38. Qd8+ Kh7 39. Qc7 Qa1+ 40. Kb3 Ba6 41. Qxf7 Qb1+ 42. Kc4 Qa2+ 43. Kc5 Qxa4 44. Nd4 Qc4+ 45. Kb6 Qxd4+ 46. Kxa6 Qf6 47. Qh5 e5+ 48. Kb5 g6 49. Qg4 h5 50. Qh3 Kh6 51. Kc4 Qd6 52. Kc3 Qf6 53. Kd3 g5 54. Ke2 Kg6 55. Kf2 g4 56. Qg3 Qxf3+ 57. Qxf3 gxf3 58. Kxf3 Kg5 59. Kg3 h4+ 60. Kh3 Kf4 61. Kxh4 Kxe4 62. Kg3 Kd3 63. Kf2 e4 64. Kf1 Kd2 65. Kg2 0-1

[Event "World School-ch U11 7th"]
[Site "Krakow"]
[Date "2011.05.01"]
[Round "2"]
[White "Mendak, Mateusz"]
[Black "Amirzhanov, Rinat"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1472"]
[BlackElo "1867"]
[PlyCount "67"]
[EventDate "2011.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be2 Bd6 8. Be3 0-0 9. Ndb5 axb5 10. Nxb5 Bb4+ 11. Kf1 Qe5 12. Bd4 Qf4 13. a3 Be7 14. e5 Ne8 15. g3 Qe4 16. Bf3 Qg6 17. Na7 Nc6 18. Nxc6 bxc6 19. c5 Ba6+ 20. Kg2 Qd3 21. Qxd3 Bxd3 22. Rad1 Ba6 23. b4 Nc7 24. Bb2 Bc8 25. Be4 f6 26. f4 f5 27. Bf3 Rd8 28. Rd2 g5 29. Rhd1 g4 30. Bxc6 dxc6 31. Rxd8+ Bxd8 32. Rxd8+ Kf7 33. Rd6 Nd5 34. Rxc6 0-1

[Event "POL-ch U10"]
[Site "Mielno"]
[Date "2011.03.27"]
[Round "9"]
[White "Mendak, Mateusz"]
[Black "Pultorak, Jan"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1472"]
[BlackElo "1593"]
[PlyCount "59"]
[EventDate "2011.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Nf6 4. d4 c6 5. c4 Qd6 6. Be2 Bf5 7. Nc3 e6 8. h3 Qc7 9. Be3 Nbd7 10. Qd2 Nb6 11. Rc1 Bb4 12. 0-0 0-0-0 13. a3 Ne4 14. Qe1 Nxc3 15. axb4 Nxe2+ 16. Qxe2 h6 17. b5 g5 18. Nd2 Rdg8 19. Ra1 g4 20. h4 Bh7 21. g3 e5 22. Rxa7 f5 23. Nb3 f4 24. Bd2 fxg3 25. fxg3 exd4 26. Bf4 Qf7 27. Qe5 Rg7 28. Qb8+ Kd7 29. Rxb7+ Ke6 30. Qe5# 1-0

[Event "POL-ch U10"]
[Site "Mielno"]
[Date "2011.03.26"]
[Round "8"]
[White "Teclaf, Pawel"]
[Black "Mendak, Mateusz"]
[Result "0-1"]
[ECO "C78"]
[BlackElo "1472"]
[PlyCount "112"]
[EventDate "2011.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Bc5 7. 0-0 d6 8. c3 0-0 9. h3 h6 10. Re1 Bb6 11. d4 Bb7 12. Be3 Re8 13. d5 Ne7 14. Nbd2 Bxe3 15. Rxe3 Ng6 16. Nf1 Nf4 17. Ng3 Qd7 18. Nf5 N6h5 19. N3h4 Rad8 20. Qg4 g6 21. Nxh6+ Kh7 22. Qxd7 Rxd7 23. Ng4 Rdd8 24. Kh2 Bc8 25. g3 Nxh3 26. Kxh3 f5 27. exf5 gxf5 28. Nxf5 Bxf5 29. Rf3 Kg6 30. Kh4 Nf6 31. Nh6 Rh8 32. g4 Rxh6+ 33. Kg3 Ne4+ 34. Kg2 Bxg4 35. Re3 Nf6 36. Rg3 Kf7 37. f3 Bd7 38. Kf2 Rg8 39. Rxg8 Kxg8 40. a4 Rh2+ 41. Ke3 Rxb2 42. Bd1 bxa4 43. Bxa4 Bxa4 44. Rxa4 Nxd5+ 45. Kd3 Nf4+ 46. Ke4 Re2+ 47. Kf5 Re3 48. Kg4 Rxc3 49. Rxa6 Kf7 50. Ra8 Ke6 51. Rh8 Kd5 52. Rh1 Rc4 53. Kf5 c5 54. Kf6 Rc3 55. Rd1+ Rd3 56. Rxd3+ Nxd3 0-1

[Event "POL-ch U10"]
[Site "Mielno"]
[Date "2011.03.25"]
[Round "7"]
[White "Mendak, Mateusz"]
[Black "Raczynski, Krzysztof"]
[Result "1/2-1/2"]
[ECO "B55"]
[WhiteElo "1472"]
[PlyCount "68"]
[EventDate "2011.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 a6 6. c4 e5 7. Nb3 Qc7 8. Bg5 Nbd7 9. Nc3 Be7 10. Qd2 0-0 11. Be2 Nb6 12. Bxf6 Bxf6 13. Nd5 Nxd5 14. Qxd5 Be6 15. Qd3 Rad8 16. h4 Be7 17. g4 Kh8 18. Rc1 g6 19. Kf2 Qb6+ 20. Qe3 Qxe3+ 21. Kxe3 Rc8 22. Kf2 f5 23. Kg3 f4+ 24. Kg2 g5 25. Rhd1 Rfd8 26. Nd2 Kg7 27. b3 Kf7 28. Nb1 Ke8 29. Nc3 Bg8 30. Bd3 Be6 31. Bb1 Bg8 32. Kf2 Rc5 33. Rd3 Be6 34. Na4 Rc6 1/2-1/2

[Event "POL-ch U10"]
[Site "Mielno"]
[Date "2011.03.24"]
[Round "6"]
[White "Gozdzicki, Maciej"]
[Black "Mendak, Mateusz"]
[Result "0-1"]
[ECO "A23"]
[BlackElo "1472"]
[PlyCount "86"]
[EventDate "2011.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 c6 4. Bg2 d5 5. cxd5 cxd5 6. Nf3 Nc6 7. 0-0 Bc5 8. d3 0-0 9. Qc2 Bg4 10. h3 Bxf3 11. Bxf3 Nd4 12. Qd2 Nxf3+ 13. exf3 Qd7 14. Kg2 Rac8 15. f4 Qc6 16. Kh2 Bb4 17. fxe5 Nd7 18. d4 Bxc3 19. bxc3 Qxc3 20. Qxc3 Rxc3 21. Be3 Rfc8 22. Rfc1 Nb6 23. Rxc3 Rxc3 24. Rc1 Rxc1 25. Bxc1 Nc4 26. Kg2 Kf8 27. Kf3 Ke7 28. Kf4 Ke6 29. g4 b5 30. h4 a5 31. h5 b4 32. Kg5 a4 33. h6 g6 34. f4 b3 35. axb3 axb3 36. f5+ Ke7 37. Kf4 b2 38. Bxb2 Nxb2 39. Ke3 gxf5 40. gxf5 Nc4+ 41. Kd3 f6 42. e6 Nd6 43. Ke3 Nxf5+ 0-1

[Event "POL-ch U10"]
[Site "Mielno"]
[Date "2011.03.23"]
[Round "5"]
[White "Mendak, Mateusz"]
[Black "Poplawski, Maciej"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1472"]
[PlyCount "126"]
[EventDate "2011.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Nf6 6. Bd3 Bg4 7. 0-0 e6 8. Bd2 Qb6 9. Qe2 Bxf3 10. Qxf3 Qxd4 11. Be3 Qg4 12. Qf4 Qxf4 13. Bxf4 Nbd7 14. Ne4 Nxe4 15. Bxe4 Nf6 16. Bf3 Be7 17. Bc7 Nd5 18. Bg3 0-0 19. a3 Bf6 20. c3 Rad8 21. Rad1 Nb6 22. Bc7 Rxd1 23. Rxd1 Rc8 24. Bxb6 axb6 25. Rd7 Rb8 26. Kf1 Kf8 27. Ke2 Ke8 28. Rd1 Rd8 29. Rd3 g6 30. b3 Rd7 31. a4 Bh4 32. g3 Bd8 33. b4 Rxd3 34. Kxd3 Kd7 35. c4 Kc7 36. b5 Be7 37. Bh1 Bc5 38. f3 Bg1 39. Ke2 f5 40. Kf1 Bd4 41. Ke2 Bc5 42. h3 cxb5 43. axb5 e5 44. f4 e4 45. g4 Kd6 46. Bg2 Bd4 47. Bf1 Kc5 48. Kd2 Bf6 49. g5 Be7 50. h4 Bd6 51. Ke3 Bf8 52. h5 Bg7 53. h6 Bb2 54. Be2 Bc1+ 55. Kf2 Bxf4 56. Bh5 gxh5 57. g6 hxg6 58. h7 Be5 59. Kg2 Kxc4 60. Kh3 g5 61. Kg2 h4 62. Kf2 g4 63. Kg1 h3 0-1

[Event "POL-ch U10"]
[Site "Mielno"]
[Date "2011.03.22"]
[Round "4"]
[White "Lis, Mateusz"]
[Black "Mendak, Mateusz"]
[Result "1-0"]
[ECO "B42"]
[BlackElo "1472"]
[PlyCount "87"]
[EventDate "2011.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 Nf6 7. Qe2 d6 8. c4 g6 9. Nc3 Bg7 10. Be3 0-0 11. a3 Nbd7 12. b4 b6 13. Rfd1 Bb7 14. f3 Rac8 15. Qf2 Ne5 16. Rac1 Nfd7 17. Bf1 Rfd8 18. h3 Nf6 19. Nb3 Ned7 20. Na4 Rb8 21. Nxb6 Bc6 22. Nxd7 Rxd7 23. Na5 Ba4 24. Re1 Nh5 25. c5 Bb5 26. cxd6 Qxd6 27. Bxb5 axb5 28. Nb3 Qe7 29. Bc5 Qd8 30. Na5 Rc8 31. Nb3 Be5 32. Bb6 Qe8 33. Rxc8 Qxc8 34. Rc1 Qe8 35. Qc5 Bg7 36. Qc8 Qxc8 37. Rxc8+ Bf8 38. Bc5 Rd1+ 39. Kh2 Kg7 40. Bxf8+ Kf6 41. e5+ Kxe5 42. Rc5+ Kf4 43. Bh6+ g5 44. Bxg5# 1-0

[Event "POL-ch U10"]
[Site "Mielno"]
[Date "2011.03.21"]
[Round "3"]
[White "Mendak, Mateusz"]
[Black "Kowalski, Igor"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "1472"]
[PlyCount "145"]
[EventDate "2011.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 d6 6. Nc3 Nf6 7. Bd3 Be7 8. 0-0 0-0 9. f4 Nc6 10. Nf3 Qc7 11. Qe2 Bd7 12. a3 Na5 13. b4 Nb3 14. Rb1 Nxc1 15. Rbxc1 a5 16. Kh1 axb4 17. axb4 Ra3 18. Qb2 Rfa8 19. Ra1 Rxa1 20. Rxa1 Qb8 21. Rxa8 Qxa8 22. Qa2 Qxa2 23. Nxa2 Bc6 24. Nc3 b6 25. Nd4 Bd7 26. b5 Ng4 27. Kg1 e5 28. Nc6 Bf6 29. f5 Bg5 30. Nd5 Be3+ 31. Nxe3 Nxe3 32. Nb4 Kf8 33. Kf2 Nd1+ 34. Ke1 Nb2 35. Be2 Bc8 36. Nd5 Bb7 37. Nxb6 Bxe4 38. Kd2 Bxg2 39. Kc2 Nxc4 40. Bxc4 Ke7 41. Nd5+ Kd7 42. Ne3 Be4+ 43. Kc3 Kc7 44. Bxf7 Kb6 45. Kb4 Bd3 46. Nd5+ Kb7 47. Ka5 Bxf5 48. b6 Bd3 49. Nb4 Be4 50. Nd5 h5 51. Nc3 Bf3 52. Bc4 g5 53. Ba6+ Kb8 54. Nb5 d5 55. Nc3 d4 56. Nb1 g4 57. Nd2 e4 58. b7 e3 59. Nb3 e2 60. Bxe2 Bxe2 61. Kb6 Bf3 62. Nxd4 Bxb7 63. Ne2 h4 64. Nf4 h3 65. Ne2 Bf3 66. Ng3 Kc8 67. Kc5 Kd7 68. Kd4 Ke6 69. Ke3 Ke5 70. Nf1 Be4 71. Ng3 Bg2 72. Ne2 Bf3 73. Ng3 1/2-1/2

[Event "POL-ch U10"]
[Site "Mielno"]
[Date "2011.03.20"]
[Round "2"]
[White "Pytel, Maciej"]
[Black "Mendak, Mateusz"]
[Result "0-1"]
[ECO "B43"]
[BlackElo "1472"]
[PlyCount "90"]
[EventDate "2011.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 Bb7 7. 0-0 Nf6 8. Bg5 Be7 9. Kh1 0-0 10. f4 d6 11. Nf3 Nbd7 12. Qe1 h6 13. Qh4 hxg5 14. Nxg5 e5 15. fxe5 dxe5 16. Rf3 Nh5 17. Qxh5 Bxg5 18. Rg3 f6 19. Nd5 Nc5 20. h4 Bxd5 21. exd5 Nxd3 22. cxd3 Bf4 23. Rg4 f5 24. Rg6 Rf6 25. g3 Qxd5+ 26. Kh2 Qf7 27. gxf4 Qxg6 28. Qxg6 Rxg6 29. fxe5 Re6 30. Re1 Rd8 31. Re3 Rd4 32. h5 Kh7 33. Kg2 Kh6 34. Kf2 Kxh5 35. Rh3+ Kg6 36. Ke3 Rg4 37. d4 f4+ 38. Ke4 Rg3 39. Rh1 Kg5 40. Rf1 Re3+ 41. Kd5 R6xe5+ 42. dxe5 Kf5 43. Kc6 Rxe5 44. Kb6 Re6+ 45. Kc5 g5 0-1

[Event "POL-ch U10"]
[Site "Mielno"]
[Date "2011.03.19"]
[Round "1"]
[White "Mendak, Mateusz"]
[Black "Pabiszczak, Nikodem"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1472"]
[PlyCount "107"]
[EventDate "2011.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. f4 e6 8. Nf3 Nd7 9. Be3 Qc7 10. Bd3 Bxd3 11. Qxd3 Bd6 12. Ne5 Bxe5 13. dxe5 Ne7 14. Ne4 0-0 15. Rd1 Rad8 16. Nd6 f6 17. Qe4 fxe5 18. fxe5 Qa5+ 19. Ke2 Qxe5 20. Qxe5 Nxe5 21. Nxb7 Rb8 22. Bd4 N5g6 23. Nc5 Nf4+ 24. Kf1 Rbd8 25. g3 Nd3+ 26. Kg2 Rxd4 27. Rxd3 Rxd3 28. cxd3 Rd8 29. Re1 Kf7 30. Rxe6 Rd5 31. b4 a5 32. a3 axb4 33. axb4 Rd4 34. Re4 Rxe4 35. dxe4 Kf6 36. Kf3 h5 37. Ke3 Ke5 38. Nd3+ Ke6 39. Kd4 Kd7 40. Nf4 Kd6 41. Nxh5 g6 42. Nf4 Kd7 43. Ke5 Ke8 44. Ke6 Kf8 45. Kf6 Ke8 46. Nxg6 Nxg6 47. Kxg6 c5 48. bxc5 Kd7 49. e5 Kd8 50. Kf7 Kc7 51. e6 Kb8 52. e7 Ka8 53. e8Q+ Ka7 54. Qb5 1-0

[Event "Augustow U18 op"]
[Site "Augustow"]
[Date "2011.02.26"]
[Round "9.5"]
[White "Mendak, Mateusz"]
[Black "Sobolewski, Dawid"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1476"]
[BlackElo "1725"]
[PlyCount "68"]
[EventDate "2011.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 d6 5. h3 h6 6. c3 Nf6 7. d4 exd4 8. cxd4 Bb6 9. Nc3 0-0 10. e5 dxe5 11. dxe5 Nh7 12. Bf4 Be6 13. Bxe6 fxe6 14. Bg3 Ng5 15. Qxd8 Nxf3+ 16. gxf3 Raxd8 17. Kg2 Rd2 18. b3 Nd4 19. Ne4 Re2 20. Rfe1 Rxe1 21. Rxe1 Nxf3 22. Rd1 Nd4 23. Nd2 Ne2 24. Ne4 Nf4+ 25. Kh2 Nd5 26. Kg2 Rd8 27. Nc3 c6 28. Nxd5 Rxd5 29. Rxd5 cxd5 30. Kf3 Kf7 31. h4 Kg6 32. Kf4 Kh5 33. f3 g5+ 34. hxg5 hxg5# 0-1

[Event "Augustow U18 op"]
[Site "Augustow"]
[Date "2011.02.25"]
[Round "8.7"]
[White "Alejster, Milosz"]
[Black "Mendak, Mateusz"]
[Result "0-1"]
[ECO "B20"]
[BlackElo "1476"]
[PlyCount "62"]
[EventDate "2011.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. g3 b6 3. d3 Bb7 4. Nc3 e6 5. Nf3 Nf6 6. Bg2 Be7 7. Bf4 d6 8. 0-0 Nc6 9. Ne2 d5 10. e5 Nd7 11. c4 d4 12. b3 Qc7 13. Rb1 a5 14. a4 Rb8 15. Re1 Ncxe5 16. Bxe5 Nxe5 17. Nxe5 Qxe5 18. Nf4 Qc7 19. Bxb7 Rxb7 20. Qf3 0-0 21. h4 Rbb8 22. Kh2 Bd6 23. Re4 Qb7 24. g4 f5 25. Rxe6 Qxf3 26. g5 Rbe8 27. Rxe8 Bxf4+ 28. Kg1 Qg4+ 29. Kf1 Rxe8 30. Re1 Qh3+ 31. Kg1 Rxe1# 0-1

[Event "Augustow U18 op"]
[Site "Augustow"]
[Date "2011.02.25"]
[Round "7.5"]
[White "Mendak, Mateusz"]
[Black "Tylenda, Krzysztof"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1476"]
[BlackElo "1465"]
[PlyCount "113"]
[EventDate "2011.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. c3 Nf6 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 0-0 9. 0-0 d5 10. exd5 Nxd5 11. Bxd5 Qxd5 12. Nb3 Bg4 13. Rc1 Bxf3 14. Qxf3 Qxf3 15. gxf3 Rad8 16. Rfe1 Rd5 17. Rc5 Rxc5 18. dxc5 Rd8 19. a3 Kf8 20. Nc1 Rd5 21. b4 Nd4 22. Re4 Nxf3+ 23. Kg2 Ng5 24. Re3 Ne6 25. Ne2 Nd4 26. Nxd4 Rxd4 27. Kf3 Rh4 28. Kg3 Rh6 29. h3 Rg6+ 30. Kf3 Rf6+ 31. Ke2 Re6 32. Rxe6 fxe6 33. Ke3 Ke7 34. Ke4 Kf6 35. a4 a6 36. b5 a5 37. b6 c6 38. f4 g6 39. Kf3 Kf5 40. Ke3 e5 41. fxe5 Kxe5 42. h4 h6 43. Kf3 Kd5 44. Kf4 g5+ 45. hxg5 hxg5+ 46. Kxg5 Kxc5 47. Kf4 Kb4 48. Ke5 Kc5 49. Ke4 Kxb6 50. Kd4 c5+ 51. Kd5 c4 52. Kxc4 Kc6 53. Kd4 b5 54. axb5+ Kxb5 55. Kc3 a4 56. Kb2 Kb4 57. Ka2 1/2-1/2

[Event "Augustow U18 op"]
[Site "Augustow"]
[Date "2011.02.24"]
[Round "6.5"]
[White "Chmielecka, Aleksandra"]
[Black "Mendak, Mateusz"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "1449"]
[BlackElo "1476"]
[PlyCount "165"]
[EventDate "2011.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. d3 c5 4. Nc3 Nf6 5. g3 Nc6 6. Bg5 Be7 7. Bg2 dxc4 8. dxc4 0-0 9. 0-0 h6 10. Bf4 a6 11. Ne5 Bd7 12. Qd2 Nxe5 13. Bxe5 Bc6 14. Qxd8 Rfxd8 15. Bxc6 bxc6 16. Rfd1 Ng4 17. Bc7 Rd4 18. b3 Bf6 19. Ba5 Ra7 20. e3 Rdd7 21. Rac1 Bxc3 22. Bxc3 Nf6 23. Ba5 Rab7 24. Kf1 Kf8 25. Ke2 Ke7 26. f3 Rxd1 27. Rxd1 Rd7 28. Rxd7+ Kxd7 29. Kd3 Kd6 30. Bc3 e5 31. h3 Nd7 32. f4 f6 33. Ke4 g6 34. g4 Ke6 35. f5+ gxf5+ 36. gxf5+ Kf7 37. Kf3 Kg7 38. e4 Kf7 39. Kg4 Kg7 40. Kh5 Kh7 41. Bd2 Nb6 42. Bxh6 Nd7 43. h4 Nb6 44. Bf8 Nd7 45. Be7 Kg7 46. Bd8 Kh7 47. Ba5 Kg7 48. Bd2 Nb6 49. Be3 Nd7 50. Kg4 Kh7 51. Kf3 Kg7 52. Ke2 Kh7 53. Kd3 Nb8 54. Bxc5 Kh6 55. Bf2 Kh5 56. b4 Kg4 57. a4 Kh5 58. b5 axb5 59. cxb5 cxb5 60. axb5 Nd7 61. b6 Kg4 62. b7 Kh5 63. Ba7 Kxh4 64. b8Q Nxb8 65. Bxb8 Kg3 66. Bd6 Kg4 67. Be7 Kg5 68. Bd8 Kh6 69. Bxf6 Kh7 70. Bxe5 Kg8 71. f6 Kf7 72. Kd4 Ke6 73. Kc5 Kf7 74. Kd6 Ke8 75. Ke6 Kf8 76. Bd6+ Kg8 77. f7+ Kh7 78. f8Q Kg6 79. Qf5+ Kg7 80. Be5+ Kh6 81. Bf4+ Kg7 82. Qf7+ Kh8 83. Be5# 1-0

[Event "Augustow U18 op"]
[Site "Augustow"]
[Date "2011.02.24"]
[Round "5.2"]
[White "Mendak, Mateusz"]
[Black "Bobryk, Konrad"]
[Result "0-1"]
[ECO "B73"]
[WhiteElo "1476"]
[BlackElo "1528"]
[PlyCount "86"]
[EventDate "2011.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 8. 0-0 0-0 9. a3 a6 10. Qd2 Re8 11. Rfd1 Qc7 12. f3 Ne5 13. f4 Neg4 14. h3 Nxe3 15. Qxe3 Bd7 16. Bf3 Bc6 17. Nxc6 bxc6 18. e5 Nd7 19. e6 fxe6 20. Qxe6+ Kh8 21. Re1 Nc5 22. Qf7 Bf6 23. Re2 d5 24. Nxd5 cxd5 25. Qxd5 Rac8 26. c3 Qb6 27. Rf1 Nd3+ 28. Kh1 Nxf4 29. Qf7 Nxe2 30. Bxe2 Rf8 31. Qa2 Rb8 32. b4 Bxc3 33. Rxf8+ Rxf8 34. Qb3 Bf6 35. Qc4 a5 36. b5 Kg7 37. Bf3 Qd6 38. a4 Qd4 39. Qc6 Qxa4 40. Qa6 Qa1+ 41. Kh2 Be5+ 42. g3 Rxf3 43. Qe6 Rf2# 0-1

[Event "Augustow U18 op"]
[Site "Augustow"]
[Date "2011.02.23"]
[Round "4.3"]
[White "Jaskiewicz, Kamila"]
[Black "Mendak, Mateusz"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1584"]
[BlackElo "1476"]
[PlyCount "74"]
[EventDate "2011.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 b6 5. d3 Bb7 6. a3 g6 7. b4 Bg7 8. Bb2 0-0 9. Nf3 d5 10. cxd5 Nxd5 11. 0-0 e4 12. Rc1 exf3 13. Bxf3 Nde7 14. Qc2 Nd4 15. Qd1 Nxf3+ 16. exf3 Nd5 17. d4 Nxc3 18. Bxc3 Qd5 19. Kg2 Rac8 20. Qe2 Rfe8 21. Qd3 c5 22. bxc5 bxc5 23. Rfe1 cxd4 24. Bb4 Rxe1 25. Rxe1 Bc6 26. Rc1 Re8 27. Rc5 Qd7 28. Qa6 Re6 29. Qd3 Re5 30. Rc1 Bb5 31. Qd2 d3 32. Bc3 Re2 33. Qf4 Bxc3 34. Rxc3 d2 35. Qb8+ Re8 36. Qf4 d1Q 37. Rc7 Qf1# 0-1

[Event "Augustow U18 op"]
[Site "Augustow"]
[Date "2011.02.23"]
[Round "2.2"]
[White "Mendak, Mateusz"]
[Black "Buraczewski, Rafal"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1476"]
[BlackElo "1636"]
[PlyCount "79"]
[EventDate "2011.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. Bg5 Nbd7 5. Nf3 Qc7 6. Bc4 e6 7. 0-0 h6 8. Bf4 Be7 9. Re1 0-0 10. e5 Nd5 11. Bxd5 cxd5 12. exd6 Bxd6 13. Nb5 Qb6 14. Nxd6 Nf6 15. Nxc8 Rfxc8 16. Rb1 Ne4 17. Qd3 Qa5 18. a3 Rc6 19. Nd2 Rac8 20. Nxe4 dxe4 21. Qxe4 Rxc2 22. Rec1 Qa4 23. Rxc2 Rxc2 24. b3 Qc6 25. Qxc6 bxc6 26. Be3 Ra2 27. a4 Kf8 28. Kf1 Ke7 29. Ke1 Kd6 30. Kd1 Kd5 31. Kc1 Ke4 32. Rb2 Ra1+ 33. Kd2 Ra3 34. f3+ Kd5 35. h4 f6 36. Kc3 a5 37. Bc1 c5 38. Rd2 Ra1 39. dxc5+ Kxc5 40. Kb2 1-0

[Event "Augustow U18 op"]
[Site "Augustow"]
[Date "2011.02.23"]
[Round "3.1"]
[White "Oleksza, Radoslaw"]
[Black "Mendak, Mateusz"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "1575"]
[BlackElo "1476"]
[PlyCount "73"]
[EventDate "2011.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 b5 6. 0-0 Bb7 7. f3 Bc5 8. Kh1 Nf6 9. Nb3 Bb6 10. Bf4 Bc7 11. Bd6 Nc6 12. Nc3 Ne7 13. a4 bxa4 14. Rxa4 Qb8 15. Bxe7 Kxe7 16. Nc5 d6 17. Nxb7 Qxb7 18. b3 Rhd8 19. Qd3 Nd7 20. Ra2 Nc5 21. Qd4 Bb6 22. Qxg7 Rg8 23. Qh6 Rg6 24. Qh4+ Kd7 25. Qxh7 Ke7 26. Qh4+ Kd7 27. b4 Rag8 28. g3 Qb8 29. bxc5 Bxc5 30. Rb1 Qc7 31. Bxa6 Bb6 32. Bb5+ Kc8 33. Ba6+ Kb8 34. Rab2 Qxc3 35. Rxb6+ Ka7 36. Qe7+ Ka8 37. Qb7# 1-0

[Event "Augustow U18 op"]
[Site "Augustow"]
[Date "2011.02.22"]
[Round "1.9"]
[White "Mendak, Mateusz"]
[Black "Korzun, Jakub"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1476"]
[PlyCount "71"]
[EventDate "2011.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Qe7 4. d3 d6 5. Ng5 Nh6 6. Nc3 f6 7. Nf3 Bd7 8. Bxh6 gxh6 9. Nd5 Qd8 10. Nh4 Be6 11. Nxc7+ Qxc7 12. Bxe6 Nd4 13. Bb3 0-0-0 14. c3 Nxb3 15. axb3 d5 16. Rxa7 Bc5 17. Ra8+ Kd7 18. Qg4+ Ke8 19. Qh5+ Kd7 20. Qf7+ Be7 21. Qxd5+ Bd6 22. Rxd8+ Rxd8 23. Qf7+ Be7 24. Nf5 Rf8 25. Qxe7+ Kc6 26. Qxf8 h5 27. Qxf6+ Kd7 28. Qf7+ Kc6 29. Qxc7+ Kxc7 30. 0-0 b5 31. f4 exf4 32. Rxf4 Kb6 33. Nd4 h6 34. Rf6+ Ka5 35. b4+ Ka4 36. Ra6# 1-0

[Event "Suwalki-ch"]
[Site "Suwalki"]
[Date "2011.01.26"]
[Round "9"]
[White "Mendak, Mateusz"]
[Black "Galaszewski, Patryk"]
[Result "1/2-1/2"]
[ECO "B07"]
[BlackElo "1805"]
[PlyCount "59"]
[EventDate "2011.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. f3 g6 5. Be3 Bg7 6. Qd2 b5 7. 0-0-0 a5 8. Kb1 0-0 9. Bh6 a4 10. Bxg7 Kxg7 11. g4 b4 12. Nce2 Qb6 13. h4 h5 14. g5 Nfd7 15. f4 Bb7 16. Nc1 c5 17. d5 Ba6 18. Bxa6 Nxa6 19. Qd3 Rfc8 20. Qc4 Qa5 21. Nf3 Nb6 22. Qe2 c4 23. f5 Nc5 24. e5 c3 25. exd6 Nbd7 26. Ne5 cxb2 27. Ncd3 Nxd3 28. Rxd3 b3 29. c4 bxa2+ 30. Kxa2 1/2-1/2

[Event "Suwalki-ch"]
[Site "Suwalki"]
[Date "2011.01.25"]
[Round "8"]
[White "Poplawski, Maciej"]
[Black "Mendak, Mateusz"]
[Result "0-1"]
[ECO "D01"]
[PlyCount "116"]
[EventDate "2011.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 Bf5 4. Nf3 e6 5. e3 c5 6. dxc5 Bxc5 7. Bb5+ Nc6 8. Ne5 Qc7 9. Bxf6 gxf6 10. Nxc6 bxc6 11. Bd3 Bg6 12. Qf3 f5 13. Qg3 Qxg3 14. hxg3 Bb4 15. Kd2 c5 16. a3 Ba5 17. Be2 d4 18. exd4 cxd4 19. b4 dxc3+ 20. Kxc3 Rc8+ 21. Kb3 Bb6 22. Raf1 Ke7 23. c4 Bd4 24. c5 e5 25. g4 f6 26. Kc4 a6 27. f4 Bf7+ 28. Kd3 fxg4 29. Bxg4 Be6 30. fxe5 Bxe5 31. Be2 Rhd8+ 32. Kc2 Bf7 33. Rh3 Bg6+ 34. Kb3 a5 35. Re3 Rd2 36. g4 Bc2+ 37. Kc4 Rcd8 38. g5 R8d4+ 39. Kb5 Rxe2 40. gxf6+ Kf7 41. Rxe2 Bd3+ 42. Kxa5 Bxe2 43. Re1 Bc7+ 44. Ka4 Re4 45. Rh1 h5 46. Rc1 h4 47. Rc3 Kxf6 48. Kb3 Bd1+ 49. Ka2 Bg4 50. b5 Re6 51. Rc4 Kg5 52. Kb3 h3 53. Kb4 h2 54. Rc1 Be2 55. a4 Re4+ 56. Kb3 Bc4+ 57. Kb4 Bf1+ 58. Kb3 h1Q 0-1

[Event "Suwalki-ch"]
[Site "Suwalki"]
[Date "2011.01.25"]
[Round "7"]
[White "Wierzbilo, Mateusz"]
[Black "Mendak, Mateusz"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "94"]
[EventDate "2011.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. Be3 Bb6 6. h3 Be6 7. Bb3 Nf6 8. Nbd2 d5 9. exd5 Nxd5 10. Bxd5 Bxd5 11. 0-0 0-0 12. Bxb6 axb6 13. a3 Re8 14. Re1 f6 15. Ne4 Ne7 16. Ng3 c5 17. b3 Bc6 18. Qd2 Qd7 19. a4 Ng6 20. Qd1 Nf4 21. Kh2 Rad8 22. Nf1 Qe7 23. Kg1 Ne6 24. N3d2 Bd5 25. Ne3 Nf4 26. Nxd5 Rxd5 27. Qg4 Rd4 28. Ne4 Qe6 29. Qf3 f5 30. Ng3 g5 31. Rad1 h5 32. Rd2 g4 33. hxg4 hxg4 34. Qe3 Qg6 35. Kf1 Nd5 36. Qe2 Nc3 37. Qxe5 Rxe5 38. Rxe5 Rd5 39. Re7 f4 40. Ne2 Nxe2 41. Rdxe2 Rd8 42. Kg1 g3 43. R7e6 Qh7 44. R2e5 Qh2+ 45. Kf1 Qh1+ 46. Ke2 Qxg2 47. Re7 Qxf2+ 0-1

[Event "Suwalki-ch"]
[Site "Suwalki"]
[Date "2011.01.24"]
[Round "5"]
[White "Mendak, Mateusz"]
[Black "Murawko, Julia"]
[Result "0-1"]
[ECO "B54"]
[BlackElo "1503"]
[PlyCount "98"]
[EventDate "2011.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 d6 6. Nc3 Nf6 7. Be3 Be7 8. Be2 Nc6 9. 0-0 0-0 10. Qd2 Qc7 11. a3 Ne5 12. f3 Bd7 13. Rac1 Rac8 14. Rfd1 Rfd8 15. f4 Neg4 16. h3 Nxe3 17. Qxe3 Qb6 18. Nf5 Qxe3+ 19. Nxe3 Bc6 20. Bf3 Nd7 21. b4 b5 22. f5 Ne5 23. Ne2 Bg5 24. Kf2 bxc4 25. Nd4 Ba4 26. fxe6 Bxd1 27. Rxd1 Nd3+ 28. Ke2 Nf4+ 29. Kf2 Nxe6 30. Bg4 Bxe3+ 31. Kxe3 Re8 32. Nxe6 fxe6 33. Rxd6 Kf7 34. Kd2 c3+ 35. Kc2 g6 36. Rxa6 h5 37. Be2 Red8 38. Bd3 Rxd3 39. Ra7+ Kg8 40. Kxd3 c2 41. b5 c1Q 42. b6 Qc3+ 43. Ke2 Qb3 44. Kf2 Rc2+ 45. Kg1 Qg3 46. Ra8+ Kg7 47. Ra7+ Kh6 48. Rh7+ Kxh7 49. Kf1 Qf2# 0-1

[Event "Suwalki-ch"]
[Site "Suwalki"]
[Date "2011.01.24"]
[Round "6"]
[White "Mendak, Mateusz"]
[Black "Radzewicz, Pawel"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "32"]
[EventDate "2011.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 Ng4 7. cxd4 Bb4+ 8. Nc3 Qe7 9. 0-0 d6 10. Bg5 Qd7 11. Re1 Bxc3 12. bxc3 d5 13. Bb3 b6 14. Ba4 Bb7 15. c4 a6 16. Qb3 Na5 1-0

[Event "Suwalki-ch"]
[Site "Suwalki"]
[Date "2011.01.23"]
[Round "3"]
[White "Mendak, Mateusz"]
[Black "Barmuta, Bartosz"]
[Result "1/2-1/2"]
[ECO "B71"]
[BlackElo "1527"]
[PlyCount "61"]
[EventDate "2011.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Bg7 7. e5 dxe5 8. fxe5 Nfd7 9. e6 Bxd4 10. Qxd4 Nf6 11. Bb5+ Nc6 12. Bxc6+ bxc6 13. exf7+ Kxf7 14. Qc4+ Be6 15. Qxc6 Qd6 16. Qf3 Rhd8 17. Be3 Qb4 18. 0-0 Bc4 19. Ne2 Qxb2 20. Rac1 Bxe2 21. Qxe2 Qxa2 22. Bg5 Qe6 23. Qxe6+ Kxe6 24. Rce1+ Kf7 25. Rxe7+ Kxe7 26. Bxf6+ Ke6 27. Bxd8 Rxd8 28. Ra1 Rd7 29. Ra5 Rc7 30. Kf1 Kd6 31. c4 1/2-1/2

[Event "Suwalki-ch"]
[Site "Suwalki"]
[Date "2011.01.23"]
[Round "4"]
[White "Wasilewski, Piotr"]
[Black "Mendak, Mateusz"]
[Result "1/2-1/2"]
[ECO "B43"]
[PlyCount "97"]
[EventDate "2011.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be3 Bb4 7. Qd2 Nf6 8. Bd3 d5 9. exd5 Nxd5 10. Nde2 b5 11. a3 Ba5 12. b4 Bb6 13. Bxb6 Qxb6 14. Nxd5 exd5 15. Qc3 0-0 16. Qe5 Be6 17. 0-0 Nd7 18. Qh5 Nf6 19. Qh4 h6 20. Rfe1 Ng4 21. h3 Nf6 22. Nd4 Rfe8 23. Nxe6 Rxe6 24. Rxe6 Qxe6 25. Qf4 Re8 26. Kf1 Ne4 27. Qe3 Nd6 28. Qd2 Nc4 29. Bxc4 dxc4 30. Re1 Qc8 31. Re3 Qd8 32. Rxe8+ Qxe8 33. Qe3 Qxe3 34. fxe3 Kf8 35. Ke2 Ke7 36. Kf3 f5 37. Kf4 Ke6 38. e4 g5+ 39. Ke3 Ke5 40. exf5 Kxf5 41. g4+ Ke5 42. c3 Kd5 43. Kd2 Ke4 44. Ke2 Kf4 45. Kf2 Ke4 46. Ke2 Kf4 47. Kf2 Ke4 48. Ke2 Kf4 49. Kf2 1/2-1/2

[Event "Suwalki-ch"]
[Site "Suwalki"]
[Date "2011.01.22"]
[Round "1"]
[White "Mendak, Mateusz"]
[Black "Buraczewski, Rafal"]
[Result "1/2-1/2"]
[ECO "C01"]
[BlackElo "1636"]
[PlyCount "112"]
[EventDate "2011.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nc3 Bb4 6. a3 Bxc3+ 7. bxc3 0-0 8. Nf3 Re8+ 9. Be3 Ng4 10. Qd2 c6 11. h3 Nxe3 12. fxe3 Qe7 13. Kf2 Bf5 14. cxd5 cxd5 15. c4 Nd7 16. c5 Nf6 17. Qe1 Ne4+ 18. Kg1 Ng5 19. Nxg5 Qxg5 20. Kf2 Re6 21. Bb5 Be4 22. Rg1 Rg6 23. g4 Qf6+ 24. Kg3 Rh6 25. Kh2 Qe7 26. Qg3 Re6 27. Rge1 a6 28. Ba4 Rf6 29. Rf1 Bd3 30. Rxf6 Qxf6 31. Qf4 Qxf4+ 32. exf4 Kf8 33. Re1 Bb5 34. Bxb5 axb5 35. Re3 Ra4 36. Rd3 b4 37. axb4 Rxb4 38. Kg3 Ke7 39. f5 f6 40. Kf4 Kd7 41. h4 b6 42. cxb6 Rxb6 43. g5 Ke7 44. Re3+ Kf7 45. h5 Rb4 46. g6+ hxg6 47. fxg6+ Kf8 48. Rd3 Ke7 49. Kf5 Rb1 50. Re3+ Kd7 51. h6 Rf1+ 52. Kg4 f5+ 53. Kh4 gxh6 54. g7 Rg1 55. Ra3 Ke6 56. Ra6+ Kf7 1/2-1/2

[Event "Suwalki-ch"]
[Site "Suwalki"]
[Date "2011.01.22"]
[Round "2"]
[White "Mockun, Dawid"]
[Black "Mendak, Mateusz"]
[Result "1/2-1/2"]
[ECO "D06"]
[WhiteElo "1676"]
[PlyCount "79"]
[EventDate "2011.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. c4 dxc4 4. Nc3 e6 5. e3 c5 6. Bxc4 Nc6 7. 0-0 Bg4 8. Bb5 a6 9. Bxc6+ bxc6 10. h3 Bh5 11. g4 Bg6 12. dxc5 Bxc5 13. Qxd8+ Rxd8 14. Ne5 Ne7 15. a3 0-0 16. b4 Ba7 17. Nf3 Nd5 18. Bb2 c5 19. Ne5 cxb4 20. Nxd5 Rxd5 21. Nc6 bxa3 22. Bxa3 Bc5 23. Bxc5 Rxc5 24. Ne7+ Kh8 25. Nxg6+ hxg6 26. Rxa6 Kh7 27. Kg2 Kh6 28. Kg3 Rfc8 29. Rd1 R8c7 30. Ra8 g5 31. Rd3 Rc8 32. Rxc8 Rxc8 33. f4 gxf4+ 34. exf4 f6 35. Re3 Re8 36. h4 g6 37. Ra3 Re7 38. Ra6 f5 39. g5+ Kg7 40. Ra1 1/2-1/2

[Event "Suwalki op"]
[Site "Suwalki"]
[Date "2010.01.29"]
[Round "9"]
[White "Mendak, Mateusz"]
[Black "Dabrowska, Paula"]
[Result "1-0"]
[ECO "B98"]
[BlackElo "1497"]
[PlyCount "83"]
[EventDate "2010.01.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 0-0 10. g4 e5 11. Bxf6 Bxf6 12. Nd5 Qd8 13. fxe5 Bxe5 14. Nf5 Nc6 15. h4 Be6 16. Kb1 Rc8 17. Be2 b5 18. h5 Re8 19. Qa3 Bxf5 20. gxf5 Qa5 21. Qxa5 Nxa5 22. Nb6 Rc7 23. Nd5 Rc6 24. Bd3 Nc4 25. c3 Nb6 26. Nb4 Rcc8 27. Nxa6 Nc4 28. Nb4 Re7 29. Nd5 Rb7 30. Kc2 Ra7 31. a3 Rb7 32. Rdg1 Kf8 33. h6 g6 34. fxg6 fxg6 35. Rf1+ Rf7 36. Rxf7+ Kxf7 37. Rf1+ Ke6 38. Rf2 Rb8 39. Nc7+ Ke7 40. Kb3 Bg3 41. Rg2 Bf4 42. Nd5+ 1-0

[Event "Suwalki op"]
[Site "Suwalki"]
[Date "2010.01.28"]
[Round "7"]
[White "Jaskiewicz, Kamila"]
[Black "Mendak, Mateusz"]
[Result "1/2-1/2"]
[ECO "A20"]
[PlyCount "144"]
[EventDate "2010.01.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. c4 e5 2. d3 Nf6 3. Nf3 Nc6 4. a3 d5 5. cxd5 Nxd5 6. Nbd2 Be6 7. e3 Bd6 8. Be2 Qd7 9. Qc2 f6 10. b4 a6 11. Bb2 a5 12. bxa5 Nxa5 13. 0-0 0-0 14. Rac1 Kh8 15. d4 exd4 16. Nxd4 Rfd8 17. Nxe6 Qxe6 18. Nc4 Qe7 19. Nxd6 Rxd6 20. Bf3 Nc6 21. Rfd1 Qd7 22. h3 Rd8 23. Bd4 Nde7 24. Bc5 Rxd1+ 25. Rxd1 Qe8 26. Rxd8 Qxd8 27. Bxe7 Nxe7 28. Bxb7 Qd6 29. Qa4 h6 30. Qa8+ Kh7 31. Be4+ f5 32. Bf3 c5 33. a4 Qc7 34. a5 c4 35. a6 c3 36. Qb7 Qxb7 37. axb7 c2 38. b8Q c1Q+ 39. Kh2 Qd2 40. Qe5 Qd7 41. e4 Kh8 42. exf5 Nxf5 43. Qb8+ Kh7 44. Be4 g6 45. Qb1 Qd6+ 46. Kg1 Qe6 47. g4 Ng7 48. Kg2 h5 49. Kg3 hxg4 50. hxg4 Qe5+ 51. f4 Qc3+ 52. Kh4 Qf6+ 53. Kg3 Qc3+ 54. Bf3 Qf6 55. Qh1+ Kg8 56. Bd5+ Kf8 57. Qf3 Qd6 58. Be4 g5 59. Bc2 Qxf4+ 60. Qxf4+ gxf4+ 61. Kxf4 Kf7 62. Bb3+ Kf6 63. g5+ Kg6 64. Bc2+ Kh5 65. g6 Kh6 66. Kg4 Ne8 67. Kf5 Kg7 68. Ke6 Nf6 69. Kf5 Nh5 70. Kg4 Nf6+ 71. Kg5 Nd5 72. Bb3 Nc3 1/2-1/2

[Event "Suwalki op"]
[Site "Suwalki"]
[Date "2010.01.28"]
[Round "8"]
[White "Mendak, Mateusz"]
[Black "Surazynski, Kacper"]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "65"]
[EventDate "2010.01.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d4 Bxd4 6. Nxd4 Nxd4 7. f4 Nc6 8. fxe5 Nxe5 9. Bd3 0-0 10. Nc3 h6 11. Bf4 d6 12. h3 Ng6 13. Bc4 Be6 14. Bb3 Re8 15. Qf3 a6 16. Bxe6 Rxe6 17. Rae1 Qe7 18. Bg3 c6 19. Rd1 Rd8 20. Rfe1 Nh7 21. Qd3 Ne5 22. Bxe5 Rxe5 23. Re2 Nf6 24. Rde1 Nh5 25. Qf3 Qf6 26. Rf2 Qxf3 27. Rxf3 b5 28. b4 c5 29. Nd5 Rd7 30. Kf2 cxb4 31. Nxb4 Rc7 32. Ra3 f5 33. Rxa6 1/2-1/2

[Event "Suwalki op"]
[Site "Suwalki"]
[Date "2010.01.27"]
[Round "5"]
[White "Mendak, Mateusz"]
[Black "Wierzbilo, Mateusz"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "54"]
[EventDate "2010.01.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 d6 5. h3 Nf6 6. d3 h6 7. Be3 Bb6 8. c3 0-0 9. Nbd2 Re8 10. Qc2 Qe7 11. Rfe1 Be6 12. Bb3 a5 13. Bxb6 cxb6 14. Ba4 Rac8 15. Qb1 Bd7 16. Bxc6 Bxc6 17. d4 exd4 18. Nxd4 Bxe4 19. Nxe4 Nxe4 20. f3 Nd2 21. Rxe7 Nxb1 22. Rxe8+ Rxe8 23. Rxb1 Kf8 24. Kf2 f6 25. Re1 Rd8 26. Ne6+ Ke7 27. Nxd8+ Kxd8 1-0

[Event "Suwalki op"]
[Site "Suwalki"]
[Date "2010.01.27"]
[Round "6"]
[White "Zielinski, Piotr"]
[Black "Mendak, Mateusz"]
[Result "0-1"]
[ECO "A40"]
[PlyCount "52"]
[EventDate "2010.01.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. d4 f5 2. c4 e6 3. e3 Nf6 4. Nf3 Be7 5. Nc3 b6 6. a3 Bb7 7. Be2 d6 8. 0-0 Nbd7 9. b4 0-0 10. h3 Ne4 11. Bb2 c5 12. b5 Bf6 13. a4 Kh8 14. Qd3 Qc7 15. Rfc1 Rfd8 16. Rab1 Nxc3 17. Bxc3 Be4 18. Qd2 Bxb1 19. Rxb1 a6 20. bxa6 Rxa6 21. Bd1 cxd4 22. Bxd4 e5 23. Bb2 Nc5 24. Ra1 Rda8 25. Qb4 Nd3 26. Qd2 Nxb2 0-1

[Event "Suwalki op"]
[Site "Suwalki"]
[Date "2010.01.26"]
[Round "4"]
[White "Mendak, Mateusz"]
[Black "Sienko, Mateusz"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "100"]
[EventDate "2010.01.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 h6 5. Be3 Bb6 6. Nc3 d6 7. Nd5 Bg4 8. c3 Nf6 9. h3 Bh5 10. Qc2 Bxf3 11. gxf3 Nxd5 12. Bxd5 Qf6 13. Qe2 0-0-0 14. 0-0-0 Ne7 15. Bb3 Ng6 16. Bxb6 axb6 17. Qe3 Nh4 18. d4 Nxf3 19. d5 Rd7 20. Rd3 Nh4 21. Qg3 Qf4+ 22. Kb1 Qxe4 23. Bc2 Qxh1+ 24. Rd1 Qg2 25. Qxh4 Kb8 26. Be4 Qg5 27. Qxg5 hxg5 28. Bf5 Re7 29. Rg1 g6 30. Bg4 f6 31. Be6 Rh4 32. b3 Rf4 33. Rg2 c6 34. Bg8 Rg7 35. Be6 Rh7 36. Rh2 Rf3 37. c4 f5 38. dxc6 bxc6 39. Bg8 Rhxh3 40. Rxh3 Rxh3 41. Bf7 Rf3 42. Bxg6 Rxf2 43. Be8 g4 44. Bxc6 g3 45. b4 g2 46. Bxg2 Rxg2 47. a4 f4 48. c5 f3 49. cxd6 f2 50. d7 f1Q# 0-1

[Event "Suwalki op"]
[Site "Suwalki"]
[Date "2010.01.25"]
[Round "1"]
[White "Buraczewski, Rafal"]
[Black "Mendak, Mateusz"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "1629"]
[PlyCount "99"]
[EventDate "2010.01.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 e6 3. e4 fxe4 4. Nxe4 Nf6 5. Bd3 Nc6 6. c3 d5 7. Nxf6+ Qxf6 8. Qf3 Be7 9. Qxf6 gxf6 10. f4 e5 11. fxe5 fxe5 12. dxe5 Nxe5 13. Be2 0-0 14. Bh6 Rf6 15. Bg5 Re6 16. Bxe7 Rxe7 17. 0-0-0 c6 18. h3 Bf5 19. Nf3 Ng6 20. Bd3 Bxd3 21. Rxd3 Nf4 22. Rd2 Rae8 23. Kd1 Re2 24. Re1 Rxd2+ 25. Kxd2 Rxe1 26. Nxe1 Kf7 27. Ke3 Nh5 28. Nd3 Kf6 29. Nc5 b6 30. Nd7+ Kg5 31. Ne5 c5 32. g4 Ng3 33. Nf3+ Kf6 34. Nd2 Ke5 35. Nf3+ Kf6 36. h4 Ne4 37. Kf4 Nd6 38. Ne5 a5 39. Nd7+ Ke7 40. Nxb6 d4 41. cxd4 cxd4 42. b3 Ke6 43. Nc4 Nxc4 44. bxc4 Kd6 45. Ke4 Kc5 46. Kd3 a4 47. a3 h6 48. g5 hxg5 49. hxg5 Kd6 50. Kxd4 1-0

[Event "Suwalki op"]
[Site "Suwalki"]
[Date "2010.01.25"]
[Round "3"]
[White "Kiolbasa, Oliwia"]
[Black "Mendak, Mateusz"]
[Result "1-0"]
[ECO "A80"]
[PlyCount "55"]
[EventDate "2010.01.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 Nf6 3. Nc3 e6 4. Nf3 Be7 5. e3 b6 6. g3 Bb7 7. Bg2 h6 8. Bxf6 Bxf6 9. Rc1 g5 10. Ne5 c6 11. Qh5+ Ke7 12. Qf7+ Kd6 13. Nb5+ cxb5 14. Bxb7 Rf8 15. Qh5 Nc6 16. Nxc6 dxc6 17. Bxa8 Qxa8 18. Qxh6 c5 19. dxc5+ bxc5 20. Ke2 Qe4 21. Qxf8+ Be7 22. Qb8+ Kd5 23. Qb7+ Kc4 24. Qxe7 Qg4+ 25. f3 Qh3 26. b3+ Kb4 27. c3+ Ka5 28. Qxa7# 1-0

[Event "Suwalki op"]
[Site "Suwalki"]
[Date "2010.01.25"]
[Round "2"]
[White "Mendak, Mateusz"]
[Black "Filipow, Arkadiusz"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "97"]
[EventDate "2010.01.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. Nf3 Bg4 6. c3 Nf6 7. Bg5 Be7 8. Nbd2 0-0 9. 0-0 h6 10. Bh4 Nh7 11. Bxe7 Qxe7 12. Qc2 Ng5 13. Nxg5 Qxg5 14. Kh1 Rfe8 15. Rae1 Rxe1 16. Rxe1 Qh4 17. Nf1 Qg5 18. Ne3 Re8 19. Qc1 Be6 20. Nf5 Qxc1 21. Rxc1 Bd7 22. h3 h5 23. Ne3 Ne7 24. Rc2 c6 25. b3 g6 26. c4 dxc4 27. bxc4 Nf5 28. Nxf5 Bxf5 29. Bxf5 gxf5 30. Kh2 Kg7 31. Kg3 Kg6 32. Rd2 Rd8 33. d5 cxd5 34. Rxd5 Rc8 35. c5 f6 36. Kf4 b6 37. Rxf5 bxc5 38. Rd5 Rc6 39. Ke3 Ra6 40. Rd2 Ra4 41. Rc2 f5 42. g3 Kf6 43. h4 Ke6 44. Kd3 Kd5 45. Kc3 f4 46. Kb3 Rb4+ 47. Ka3 fxg3 48. fxg3 Rg4 49. Rc3 1/2-1/2

[Event "Suwalki op"]
[Site "Suwalki"]
[Date "2009.12.30"]
[Round "9"]
[White "Mendak, Mateusz"]
[Black "Surazynski, Kacper"]
[Result "1/2-1/2"]
[ECO "A22"]
[PlyCount "109"]
[EventDate "2009.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. d3 Be7 4. Bd2 Nc6 5. e3 d6 6. Nf3 Be6 7. Be2 Qd7 8. Qc2 h6 9. h3 a6 10. d4 exd4 11. Nxd4 Nxd4 12. exd4 0-0 13. 0-0-0 d5 14. c5 b6 15. g4 bxc5 16. dxc5 Bxc5 17. f4 d4 18. Na4 Bd6 19. b3 Bd5 20. Rhg1 Qc6 21. Qxc6 Bxc6 22. Nb2 Ba3 23. Ba5 Bc5 24. Rg3 Ne4 25. Rgd3 Nf2 26. Rxd4 Bxd4 27. Rxd4 Nxh3 28. Bxc7 Rfc8 29. Ba5 Bf3+ 30. Kd2 Bxe2 31. Kxe2 Rc2+ 32. Rd2 Rxd2+ 33. Bxd2 Rc8 34. Nc4 g5 35. f5 Re8+ 36. Kf3 Ng1+ 37. Kf2 Ne2 38. Ne3 Nd4 39. Bc3 Nb5 40. Bb2 Rd8 41. Ke2 Rb8 42. Kd3 Kh7 43. Nd5 Rd8 44. Ke4 Kg8 45. Nf6+ Kf8 46. Nh7+ Ke8 47. Nf6+ Ke7 48. Nd5+ Kd7 49. Nb6+ Kc6 50. Nc4 Kc5 51. Ke5 Rd5+ 52. Kf6 Kc6 53. Kxf7 Nd6+ 54. Kg6 Nxc4 55. bxc4 1/2-1/2

[Event "Suwalki op"]
[Site "Suwalki"]
[Date "2009.12.29"]
[Round "8"]
[White "Barmuta, Bartosz"]
[Black "Mendak, Mateusz"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "1519"]
[PlyCount "147"]
[EventDate "2009.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 e6 5. Nc3 Nf6 6. Nf3 Nc6 7. Bg5 Be7 8. c5 h6 9. Bh4 Bd7 10. a3 a6 11. b4 Ne4 12. Nxe4 dxe4 13. Bxe7 Qxe7 14. Ne5 Rd8 15. Nc4 0-0 16. Nd6 Rb8 17. Nxe4 Qh4 18. Qd3 f5 19. Nc3 Qxd4 20. Qxd4 Nxd4 21. Bd3 Nc6 22. 0-0 Rbd8 23. Rad1 Be8 24. Bc4 Bf7 25. Rfe1 Rxd1 26. Rxd1 Rd8 27. Rxd8+ Nxd8 28. a4 Kf8 29. f4 Ke7 30. b5 axb5 31. axb5 Kd7 32. Kf2 g5 33. fxg5 hxg5 34. h3 Ke7 35. g4 Kf6 36. Kf3 Ke5 37. Ke3 f4+ 38. Kd3 f3 39. Ke3 f2 40. Bf1 Bg8 41. Bg2 Bf7 42. Kxf2 Be8 43. Ke3 Bd7 44. Bxb7 Nxb7 45. c6 Bxc6 46. bxc6 Nd6 47. c7 Nc4+ 48. Kf3 Nb6 49. Ne4 Nc8 50. Nxg5 Kd6 51. Ke4 Kxc7 52. Nxe6+ Kd7 53. Nf4 Ke7 54. h4 Nd6+ 55. Kf3 Kf7 56. g5 Nf5 57. h5 Kg8 58. g6 Kg7 59. Kg4 Ne7 60. Kg5 Ng8 61. Ne6+ Kh8 62. h6 Ne7 63. Nd8 Nxg6 64. Kxg6 Kg8 65. h7+ Kf8 66. h8Q+ Ke7 67. Qf6+ Kd7 68. Qe6+ Kxd8 69. Qf7 Kc8 70. Kf6 Kd8 71. Ke6 Kc8 72. Kd6 Kb8 73. Kc6 Ka8 74. Qb7# 1-0

[Event "Suwalki op"]
[Site "Suwalki"]
[Date "2009.12.29"]
[Round "7"]
[White "Radzewicz, Piotr"]
[Black "Mendak, Mateusz"]
[Result "0-1"]
[ECO "C10"]
[PlyCount "122"]
[EventDate "2009.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nc6 4. Nf3 Bd7 5. Bd3 Bb4 6. Bd2 Nge7 7. a3 Ba5 8. Qe2 Bb6 9. h3 Nxd4 10. Nxd4 Bxd4 11. exd5 Bxc3 12. Bxc3 Nxd5 13. Bxg7 Rg8 14. Be4 c6 15. Bd4 Nf4 16. Qf1 Ng6 17. 0-0-0 Qe7 18. Qd3 f5 19. Bf3 b6 20. Qc3 Rc8 21. Rhe1 Nf4 22. g4 fxg4 23. hxg4 Nd5 24. Bxd5 cxd5 25. Qg3 Qg5+ 26. Kb1 Qxg4 27. Qxg4 Rxg4 28. Bc3 Rf4 29. Rxd5 Rxf2 30. Rh5 Rf7 31. Reh1 Bc6 32. R1h2 Rf1+ 33. Ka2 Bd5+ 34. b3 Rxc3 35. Rxh7 Rf7 36. Rxf7 Kxf7 37. Kb2 Rg3 38. Rf2+ Rf3 39. Rh2 Kf6 40. Rh6+ Ke7 41. c4 Bc6 42. b4 Bd7 43. Rh7+ Rf7 44. Rh3 a6 45. Kc3 Kd6 46. Rd3+ Kc6 47. a4 Kc7 48. b5 axb5 49. cxb5 Rf4 50. Rd4 Rxd4 51. Kxd4 Kd6 52. Ke4 Kc5 53. Ke5 Bxb5 54. axb5 Kxb5 55. Kxe6 Kc4 56. Ke5 b5 57. Ke4 b4 58. Ke3 Kc3 59. Ke2 b3 60. Kd1 b2 61. Ke1 b1Q+ 0-1

[Event "Suwalki op"]
[Site "Suwalki"]
[Date "2009.12.28"]
[Round "6"]
[White "Mendak, Mateusz"]
[Black "Radzewicz, Pawel"]
[Result "1-0"]
[ECO "A22"]
[PlyCount "71"]
[EventDate "2009.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. d3 h6 4. Nf3 Nc6 5. e3 d6 6. Be2 Be6 7. Bd2 Be7 8. Qc2 0-0 9. h3 Qd7 10. g4 Rfb8 11. g5 hxg5 12. Nxg5 d5 13. Nxe6 Qxe6 14. cxd5 Nxd5 15. Qb3 Nf6 16. Qxe6 fxe6 17. Rg1 Kf7 18. 0-0-0 a5 19. Bf3 a4 20. Ne4 Kf8 21. Ng5 Nd8 22. Bc3 Bd6 23. Bg4 Nxg4 24. Rxg4 a3 25. b3 b5 26. Nh7+ Kg8 27. Nf6+ Kf7 28. Nd7 Rc8 29. Nxe5+ Bxe5 30. Bxe5 c5 31. Rxg7+ Kf8 32. Rdg1 c4 33. Bd6+ Ke8 34. Re7+ Kf8 35. Rc7+ Ke8 36. Rg8# 1-0

[Event "Suwalki op"]
[Site "Suwalki"]
[Date "2009.12.28"]
[Round "4"]
[White "Mendak, Mateusz"]
[Black "Ryszkiewicz, Anna"]
[Result "0-1"]
[ECO "A11"]
[BlackElo "1749"]
[PlyCount "118"]
[EventDate "2009.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 c6 3. d3 d5 4. cxd5 exd5 5. e3 Nf6 6. Nf3 Bd6 7. Bd2 Bf5 8. Nd4 Bg6 9. Qc2 a6 10. g3 0-0 11. h4 c5 12. Nb3 Nc6 13. Be2 d4 14. Nd1 dxe3 15. Nxe3 Nd4 16. Nxd4 cxd4 17. Nc4 Re8 18. Nxd6 Qxd6 19. Bf4 Qd5 20. Kd2 Rac8 21. Qa4 Qc6 22. Qxc6 Rxc6 23. Bf3 Rce6 24. g4 h5 25. g5 Ng4 26. Bg3 b5 27. Rae1 Rxe1 28. Rxe1 Rxe1 29. Kxe1 Bxd3 30. Bb7 a5 31. Kd2 Bf5 32. a3 b4 33. f3 Ne3 34. Bf2 Nc4+ 35. Kc1 d3 36. axb4 axb4 37. b3 Na5 38. Bd5 Be6 39. Bxe6 fxe6 40. Kd2 Nxb3+ 41. Kxd3 Kf7 42. Kc4 Nd2+ 43. Kxb4 Nxf3 44. Kc3 Kg6 45. Kd3 Kf5 46. Ke3 Kg4 47. Ke4 g6 48. Ke3 Nxh4 49. Ke4 Nf3 50. Ke3 Nxg5 51. Kd4 h4 52. Ke5 h3 53. Bg1 Nf3+ 54. Kxe6 Nxg1 55. Kf6 h2 56. Kxg6 h1Q 57. Kg7 Kf5 58. Kg8 Kf6 59. Kf8 Qh8# 0-1

[Event "Suwalki op"]
[Site "Suwalki"]
[Date "2009.12.28"]
[Round "5"]
[White "Tylenda, Krzysztof"]
[Black "Mendak, Mateusz"]
[Result "1/2-1/2"]
[ECO "B13"]
[PlyCount "135"]
[EventDate "2009.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bb5+ Bd7 5. Qe2 Nf6 6. Nc3 Nc6 7. Nf3 e6 8. a3 a6 9. Bd3 Bd6 10. h3 h6 11. Be3 b5 12. b4 Qc7 13. Bd2 Nxd4 14. Nxd4 Be5 15. Qe3 Bxd4 16. Qxd4 Rc8 17. 0-0 Qd6 18. Rae1 0-0 19. Bxh6 Rfe8 20. Bg5 e5 21. Qe3 d4 22. Qg3 Rxc3 23. Ra1 Qe6 24. Qh4 Rcc8 25. Rfe1 Rc6 26. f4 Qd5 27. Bxf6 gxf6 28. Be4 Qd6 29. Bxc6 Qxc6 30. fxe5 fxe5 31. Qg3+ Qg6 32. Qxg6+ fxg6 33. Re2 Bc6 34. Rae1 e4 35. Kf1 Bd5 36. Kg1 e3 37. Rd1 Bc4 38. Ree1 Kf7 39. Rxd4 e2 40. Rf4+ Kg7 41. Kh2 g5 42. Rf2 Kg6 43. Rf3 Rd8 44. Re3 Rd2 45. Re4 Rxc2 46. Rxc4 bxc4 47. Kg3 Ra2 48. Kf2 Rxa3 49. Rxe2 Ra4 50. Ke1 Kf5 51. g4+ Kf4 52. Re6 Kg3 53. Rg6 Kxh3 54. Rxg5 Rxb4 55. Rg8 c3 56. Rc8 Kxg4 57. Rxc3 Ra4 58. Kd2 Kf4 59. Kd3 Ke5 60. Rc5+ Kd6 61. Rc4 Ra3+ 62. Kc2 Kd5 63. Rc3 Ra5 64. Kb3 Rb5+ 65. Ka4 Rc5 66. Rxc5+ Kxc5 67. Ka5 Kc4 68. Kxa6 1/2-1/2

[Event "Suwalki op"]
[Site "Suwalki"]
[Date "2009.12.27"]
[Round "2"]
[White "Kiolbasa, Oliwia"]
[Black "Mendak, Mateusz"]
[Result "1/2-1/2"]
[ECO "C01"]
[PlyCount "66"]
[EventDate "2009.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nf3 Be6 6. b3 Be7 7. Nc3 c6 8. Be2 Nbd7 9. 0-0 0-0 10. Qc2 Qc7 11. Bb2 Rac8 12. Rac1 Bd6 13. h3 Bf4 14. Rcd1 Rfe8 15. Rfe1 h6 16. Bc1 Bd6 17. Bd3 Bb4 18. c5 Qa5 19. Bd2 Bxc3 20. Bxc3 Qc7 21. Qd2 Re7 22. Rc1 Rce8 23. Ba5 Qc8 24. Bc3 Nf8 25. a4 Qb8 26. Ne5 Bc8 27. Nf3 Bd7 28. Rxe7 Rxe7 29. Re1 Rxe1+ 30. Qxe1 Qe8 31. Qxe8 Bxe8 32. Ne5 N8d7 33. Kf1 b5 1/2-1/2

[Event "Suwalki op"]
[Site "Suwalki"]
[Date "2009.12.27"]
[Round "3"]
[White "Mendak, Mateusz"]
[Black "Filipow, Arkadiusz"]
[Result "1/2-1/2"]
[ECO "D35"]
[PlyCount "94"]
[EventDate "2009.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. d4 d5 4. c5 b6 5. cxb6 axb6 6. e3 Bd6 7. Bd3 0-0 8. Bd2 Ba6 9. Bc2 Nbd7 10. Nge2 c5 11. b3 c4 12. f4 cxb3 13. axb3 Bxe2 14. Nxe2 Rxa1 15. Qxa1 Qa8 16. 0-0 Ne4 17. Qxa8 Rxa8 18. Be1 Ra2 19. Bxe4 dxe4 20. Nc3 Rb2 21. Nxe4 Be7 22. b4 Bxb4 23. Bxb4 Rxb4 24. Kf2 h6 25. Ke2 Rb2+ 26. Nd2 b5 27. Kd3 b4 28. g3 f6 29. h4 e5 30. Rb1 Rxb1 31. Nxb1 exf4 32. exf4 Nb6 33. Nd2 Kf7 34. Nf1 Ke6 35. h5 f5 36. Ne3 Nd5 37. Nf1 Nf6 38. Kc4 Nxh5 39. Kxb4 Nf6 40. Kc4 g6 41. Kc5 Ne4+ 42. Kc6 g5 43. d5+ Ke7 44. Ne3 Nxg3 45. d6+ Kd8 46. Nc4 Ne4 47. Ne5 Nxd6 1/2-1/2

[Event "Suwalki op"]
[Site "Suwalki"]
[Date "2009.12.27"]
[Round "1"]
[White "Mendak, Mateusz"]
[Black "Ryszkiewicz, Adam"]
[Result "0-1"]
[ECO "A27"]
[BlackElo "1900"]
[PlyCount "60"]
[EventDate "2009.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 d6 3. d3 Nc6 4. Nf3 Be6 5. Bd2 Qd7 6. Qc2 0-0-0 7. a3 g6 8. b4 Nd4 9. Nxd4 exd4 10. Ne4 f5 11. Ng5 Bg7 12. g3 Ne7 13. b5 Bg8 14. a4 h6 15. Nf3 c5 16. a5 g5 17. Bg2 Ng6 18. a6 b6 19. Ng1 d5 20. 0-0-0 dxc4 21. dxc4 Ne5 22. Bd5 Bxd5 23. cxd5 d3 24. exd3 Qxd5 25. f3 Nxd3+ 26. Kb1 Nf2 27. Ne2 Nxh1 28. Rxh1 Qxd2 29. Qxf5+ Rd7 30. Nc1 Qb2# 0-1

[Event "POL-ch U10"]
[Site "Leba"]
[Date "2009.03.22"]
[Round "11"]
[White "Mendak, Mateusz"]
[Black "Kulis, Piotr"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "63"]
[EventDate "2009.03.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Bg4 6. Be2 Nf6 7. h3 Bh5 8. 0-0 e6 9. Ne5 Bxe2 10. Qxe2 Bd6 11. Nc4 Qc7 12. Nxd6+ Qxd6 13. Qe5 Qe7 14. Bg5 Nbd7 15. Qf4 0-0 16. Ne4 Rad8 17. Bxf6 Nxf6 18. Nxf6+ Qxf6 19. Qxf6 gxf6 20. c3 e5 21. dxe5 fxe5 22. f4 e4 23. Rad1 Rxd1 24. Rxd1 e3 25. Re1 Re8 26. Kf1 Re4 27. g3 Ra4 28. Rxe3 Rxa2 29. Re2 a5 30. f5 b5 31. f6 b4 32. Re8# 1-0

[Event "POL-ch U10"]
[Site "Leba"]
[Date "2009.03.21"]
[Round "10"]
[White "Mendak, Mateusz"]
[Black "Tynski, Beniamin"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "55"]
[EventDate "2009.03.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. f3 Be7 6. Nc3 0-0 7. Nge2 c6 8. Be3 Nbd7 9. Qd3 Nxe4 10. fxe4 b6 11. g3 Bb7 12. h4 h6 13. 0-0-0 Kh7 14. Rh2 Nf6 15. e5+ Kh8 16. exf6 Bxf6 17. Rg1 Qe7 18. Rf2 Rad8 19. g4 Kg8 20. g5 Be5 21. Rfg2 c5 22. gxh6 Bxg2 23. Rxg2 g6 24. h5 cxd4 25. Bxd4 Bf4+ 26. Be3 Bxe3+ 27. Qxe3 Kh7 28. Qg5 0-1

[Event "POL-ch U10"]
[Site "Leba"]
[Date "2009.03.20"]
[Round "9"]
[White "Guzik, Jan"]
[Black "Mendak, Mateusz"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "125"]
[EventDate "2009.03.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Nd2 Nc6 9. Nc4 Nd7 10. Nxd6+ Bxd6 11. Qxd6 Nf6 12. Bc5 Qxd6 13. Bxd6 Rd8 14. Bc5 Nd4 15. Bd3 Nh5 16. Ne2 Nf6 17. Ng3 Nd7 18. Bd6 Nc6 19. 0-0 Nf6 20. Bc5 Nd4 21. Rad1 Bxa2 22. Ne2 Be6 23. b4 h5 24. Nxd4 exd4 25. b5 axb5 26. Bxb5+ Bd7 27. Bxd7+ Rxd7 28. Rxd4 Rh6 29. Rxd7 Kxd7 30. f3 Ne8 31. Rd1+ Kc7 32. Be3 Rg6 33. Bf4+ Kc6 34. Bg3 Rg5 35. Rd8 Nc7 36. Rd6+ Kb5 37. Rd7 Rc5 38. Rxc7 Rxc7 39. Bxc7 Kc4 40. Be5 f6 41. Bb2 b5 42. Kf2 b4 43. e5 fxe5 44. Bxe5 g6 45. Ke3 Kd5 46. Bb2 Kc4 47. h4 Kd5 48. f4 Ke6 49. Ke4 Kd6 50. f5 gxf5+ 51. Kxf5 Kd5 52. g4 hxg4 53. Kxg4 Ke4 54. h5 Ke3 55. h6 Kd2 56. h7 Kxc2 57. h8Q b3 58. Qc3+ Kd1 59. Qd3+ Ke1 60. Bc3+ Kf2 61. Qd2+ Kg1 62. Kg3 Kh1 63. Qd1# 1-0

[Event "POL-ch U10"]
[Site "Leba"]
[Date "2009.03.19"]
[Round "8"]
[White "Mendak, Mateusz"]
[Black "Roj, Mateusz"]
[Result "1/2-1/2"]
[ECO "C28"]
[PlyCount "97"]
[EventDate "2009.03.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Bb4 5. d3 Bxc3+ 6. bxc3 0-0 7. 0-0 h6 8. Re1 d6 9. h3 Be6 10. Bb3 Qe7 11. Qe2 Rfd8 12. d4 Bxb3 13. cxb3 exd4 14. cxd4 Re8 15. e5 dxe5 16. dxe5 Rad8 17. Bb2 Nd7 18. Qb5 Nc5 19. Ba3 Rd5 20. b4 Rd3 21. Bb2 Rxf3 22. gxf3 Qg5+ 23. Kf1 Ne6 24. Qxb7 Nf4 25. Re3 Nd5 26. Rc3 Ncxb4 27. Rb3 Qd2 28. Qxa7 Nf4 29. Qe3 Qxe3 30. fxe3 Nfd5 31. e4 Nc2 32. Rc1 Nde3+ 33. Ke2 Ra8 34. Rxe3 Nxe3 35. Kxe3 Rxa2 36. Rc2 c5 37. Kd3 Kh7 38. Kc4 Ra5 39. Kd5 Rb5 40. Kc6 Ra5 41. Rxc5 Ra6+ 42. Kb5 Ra2 43. Bc3 Rf2 44. Rc6 Rxf3 45. Bd4 Rxh3 46. e6 fxe6 47. Rxe6 h5 48. Bc5 Ra3 49. Re7 1/2-1/2

[Event "POL-ch U10"]
[Site "Leba"]
[Date "2009.03.18"]
[Round "7"]
[White "Koseski, Damian"]
[Black "Mendak, Mateusz"]
[Result "1-0"]
[ECO "A80"]
[PlyCount "88"]
[EventDate "2009.03.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 f5 2. e3 e6 3. c4 b6 4. Nc3 Bb7 5. Nf3 Nc6 6. g3 Be7 7. Bg2 Nf6 8. 0-0 Bb4 9. Bd2 Bxc3 10. Bxc3 0-0 11. Nd2 Qe7 12. a3 Rae8 13. b4 Qd8 14. b5 Na5 15. Bxa5 Bxg2 16. Kxg2 bxa5 17. Nb3 c6 18. a4 Qa8 19. f3 g5 20. Nxa5 g4 21. Kg1 cxb5 22. axb5 Rd8 23. Nb3 d6 24. b6 Rd7 25. bxa7 Rxa7 26. Rxa7 Qxa7 27. Nd2 e5 28. Qa1 Qb6 29. Rb1 Qc7 30. Qa6 gxf3 31. Nxf3 Rb8 32. Rxb8+ Qxb8 33. dxe5 Qb1+ 34. Kg2 Ne4 35. exd6 Qd1 36. Qc8+ Kg7 37. Qd7+ Kg6 38. Qe6+ Nf6 39. Ne5+ Kh5 40. Qxf5+ Kh6 41. Qxf6+ Kh5 42. g4+ Qxg4+ 43. Nxg4 Kxg4 44. h3+ Kh5 1-0

[Event "POL-ch U10"]
[Site "Leba"]
[Date "2009.03.17"]
[Round "5"]
[White "Czerniawski, Krzysztof"]
[Black "Mendak, Mateusz"]
[Result "1/2-1/2"]
[ECO "B52"]
[PlyCount "66"]
[EventDate "2009.03.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 e6 6. d4 cxd4 7. Nxd4 Nf6 8. Nc3 Be7 9. Be3 0-0 10. f4 Nc6 11. Nxc6 Qxc6 12. Qf3 Nd7 13. Qg3 e5 14. fxe5 Nxe5 15. Nd5 Rfe8 16. Qf2 f6 17. Bxa7 Rac8 18. c3 Bf8 19. Rad1 Nd7 20. Rde1 Qc4 21. Nb4 Rxe4 22. Rxe4 Qxe4 23. Qf3 Qxf3 24. Rxf3 Ne5 25. Rf2 Nc6 26. Nxc6 Rxc6 27. Bd4 d5 28. Rf5 Rd6 29. Bc5 Ra6 30. Bxf8 Kxf8 31. Rxd5 Rxa2 32. Rd2 Ra1+ 33. Kf2 Ke7 1/2-1/2

[Event "POL-ch U10"]
[Site "Leba"]
[Date "2009.03.17"]
[Round "6"]
[White "Mendak, Mateusz"]
[Black "Rzeszowski, Dominik"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "48"]
[EventDate "2009.03.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. Bc4 Bd7 5. d3 Nf6 6. 0-0 h6 7. Be3 e5 8. Nd5 Nxd5 9. Bxd5 Be7 10. c3 0-0 11. Kh1 Be6 12. Bxc6 bxc6 13. h3 Rb8 14. Qd2 Kh7 15. Nh2 d5 16. Qc2 d4 17. Bd2 f5 18. exf5 Bxf5 19. Rad1 c4 20. Qa4 Bxd3 21. Rfe1 Rxb2 22. Qxa7 Bh4 23. g3 Rxf2 24. gxh4 Qd5+ 0-1

[Event "POL-ch U10"]
[Site "Leba"]
[Date "2009.03.16"]
[Round "4"]
[White "Mendak, Mateusz"]
[Black "Lesniak, Piotr"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "77"]
[EventDate "2009.03.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Qe2+ Be6 5. Nc3 c6 6. Nf3 Bd6 7. Ng5 Qe7 8. Bd2 Nd7 9. Nxe6 fxe6 10. Qh5+ g6 11. Qf3 0-0-0 12. Bd3 c5 13. Be3 Ngf6 14. dxc5 Bxc5 15. a3 Rdf8 16. Qe2 Bxe3 17. fxe3 Nh5 18. g3 Ne5 19. 0-0-0 Kb8 20. Rhf1 Qg5 21. Kb1 Rf5 22. Bxf5 gxf5 23. Qd2 Nc4 24. Qd4 Rc8 25. Nb5 b6 26. Rfe1 e5 27. Qxd5 Nxe3 28. Qxe5+ Kb7 29. Qxe3 f4 30. gxf4 Qxb5 31. Qe7+ Rc7 32. Qe4+ Ka6 33. Rd5 Rc5 34. Rxc5 Qxc5 35. Qa4+ Kb7 36. Qd7+ Ka6 37. Re5 Qg1+ 38. Ka2 Nxf4 39. Qc8# 1-0

[Event "POL-ch U10"]
[Site "Leba"]
[Date "2009.03.15"]
[Round "2"]
[White "Mendak, Mateusz"]
[Black "Adamczewski, Maciej"]
[Result "0-1"]
[ECO "B28"]
[BlackElo "1527"]
[PlyCount "118"]
[EventDate "2009.03.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 Nf6 4. d3 d6 5. Bg5 Nbd7 6. Be2 h6 7. Be3 e6 8. Nbd2 b5 9. d4 Bb7 10. Qc2 Rc8 11. a3 Be7 12. b4 cxb4 13. axb4 Nb6 14. Bd3 0-0 15. h4 Qc7 16. Rc1 Rfd8 17. Nf1 Ne8 18. Ng3 Rd7 19. Nd2 Qd8 20. Nb1 d5 21. h5 Bxb4 22. Qe2 Be7 23. Qg4 Nf6 24. Qf3 dxe4 25. Nxe4 Nxe4 26. Bxe4 Bxe4 27. Qxe4 Nd5 28. Bd2 Bf6 29. Qg4 Bg5 30. Bxg5 Qxg5 31. Qxg5 hxg5 32. h6 gxh6 33. Rxh6 Nf4 34. g3 Nd3+ 35. Kd2 Nxc1 36. Kxc1 Rxd4 37. Kb2 Rdd8 38. Rh5 f6 39. f4 gxf4 40. gxf4 Rd5 41. Rh1 Rf5 42. Rg1+ Kf7 43. Rf1 Rc4 44. Rd1 Ke7 45. Na3 Rcxf4 46. Rh1 b4 47. Rh7+ Kd6 48. Ra7 bxa3+ 49. Kxa3 Ra5+ 50. Kb3 Rfa4 51. Rf7 f5 52. Rh7 Ra3+ 53. Kc2 Rc5 54. Rh3 Raxc3+ 55. Rxc3 Rxc3+ 56. Kxc3 f4 57. Kd3 a5 58. Ke4 a4 59. Kxf4 a3 0-1

[Event "POL-ch U10"]
[Site "Leba"]
[Date "2009.03.15"]
[Round "3"]
[White "Starzykiewicz, Oskar"]
[Black "Mendak, Mateusz"]
[Result "1-0"]
[ECO "B52"]
[PlyCount "127"]
[EventDate "2009.03.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. Nc3 e6 6. e5 d5 7. d4 cxd4 8. Nxd4 Bc5 9. Be3 Bxd4 10. Bxd4 Nc6 11. Qg4 Nxd4 12. Qxd4 Ne7 13. Qa4 Qxa4 14. Nxa4 Nc6 15. Nc5 b6 16. Nd3 Nb4 17. Nxb4 Rc8 18. 0-0-0 Rc4 19. Nd3 Ra4 20. a3 Rg4 21. g3 0-0 22. Nb4 Re4 23. Rhe1 Rc4 24. Re3 a5 25. b3 Rc7 26. Nd3 Rfc8 27. Rd2 h6 28. Ne1 b5 29. Kb2 a4 30. Rdd3 Kh7 31. f4 Kg8 32. Rc3 Rxc3 33. Rxc3 Rb8 34. Nf3 Kh7 35. Nd4 axb3 36. Rxb3 Kg6 37. Rxb5 Ra8 38. f5+ exf5 39. Rxd5 Kg5 40. Kb3 f4 41. e6+ Kg4 42. gxf4 Kxf4 43. Rf5+ Ke4 44. exf7 Rf8 45. c3 Kd3 46. a4 Rb8+ 47. Rb5 Rf8 48. Rf5 Rb8+ 49. Nb5 Rf8 50. a5 Ke4 51. Rf1 Kd5 52. a6 Kc6 53. a7 Kb7 54. Ra1 Ra8 55. Nd6+ Kc7 56. Nc8 Rxc8 57. a8Q Rxa8 58. Rxa8 Kd7 59. f8Q Ke6 60. Ra6+ Ke5 61. Qd6+ Kf5 62. Ra5+ Kg4 63. Ra4+ Kh5 64. Qf4 1-0

[Event "POL-ch U10"]
[Site "Leba"]
[Date "2009.03.14"]
[Round "1"]
[White "Krasinski, Mateusz"]
[Black "Mendak, Mateusz"]
[Result "0-1"]
[ECO "B90"]
[PlyCount "38"]
[EventDate "2009.03.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Rg1 e6 7. g4 Be7 8. g5 Nfd7 9. Be3 b5 10. Nb3 Bb7 11. f3 Nc6 12. Qd2 Nde5 13. Qf2 Rf8 14. 0-0-0 f5 15. gxf6 Bxf6 16. Rxd6 Qc7 17. Rd2 Nxf3 18. Qxf3 Bxc3 19. Qxf8+ Kxf8 0-1

