[Event "POL-ch Universities"]
[Site "Lublin"]
[Date "2024.02.24"]
[Round "8"]
[White "Dzida, Kamil"]
[Black "Lis, Mateusz"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2403"]
[BlackElo "2019"]
[PlyCount "95"]
[EventDate "2024.02.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 d6 7. f4 Nbd7 8. Kh1 g6 9. Nc3 Bg7 10. Qe2 0-0 11. Bd2 e5 12. Nf3 b5 13. a3 Re8 14. Rae1 Nc5 15. Qf2 Nxd3 16. cxd3 Bb7 17. Qh4 Nh5 18. f5 Qxh4 19. Nxh4 Bf6 20. g3 Rad8 21. Ng2 Bg7 22. Bg5 f6 23. Bc1 g5 24. Ne3 Bf8 25. Bd2 Ng7 26. Ncd5 Kf7 27. Rc1 Rc8 28. Nb6 Rxc1 29. Rxc1 Re7 30. Ned5 Bxd5 31. Nxd5 Rb7 32. Rc6 Ra7 33. Ba5 Ne8 34. Nb4 g4 35. Rxa6 Rb7 36. Rc6 Bh6 37. Nd5 Bg5 38. Bb4 Rd7 39. Kg2 Rd8 40. Kf1 h5 41. Ke2 h4 42. Bd2 Bxd2 43. Kxd2 hxg3 44. hxg3 Rd7 45. Ke3 Kf8 46. Rc8 Kf7 47. Rxe8 Kxe8 48. Nxf6+ 1-0

[Event "POL-ch Universities"]
[Site "Lublin"]
[Date "2024.02.24"]
[Round "7"]
[White "Lis, Mateusz"]
[Black "Koziorowicz, Michal"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2019"]
[BlackElo "2324"]
[PlyCount "263"]
[EventDate "2024.02.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Nc3 Ngf6 5. Bg5 Be7 6. Bc4 h6 7. Bxf6 Bxf6 8. 0-0 exd4 9. Nxd4 Nb6 10. Be2 0-0 11. f4 Re8 12. Kh1 a6 13. Qd3 Nd7 14. Bf3 Nc5 15. Qd2 c6 16. Rae1 Qb6 17. Nb3 Nxb3 18. axb3 Qc7 19. Rd1 Rd8 20. Qe3 Be6 21. Rfe1 a5 22. g4 Re8 23. Qf2 Qe7 24. Qg2 Rad8 25. Rg1 Bc8 26. Rde1 Bd4 27. Rgf1 Qh4 28. Qg3 Qxg3 29. hxg3 b5 30. Rd1 Bc5 31. Ra1 Bb6 32. Kg2 Bb7 33. Rfe1 Ra8 34. Red1 Red8 35. Rd2 Kf8 36. Rad1 Ke7 37. Re2 Bc5 38. e5 d5 39. f5 Kf8 40. e6 f6 41. Red2 Ke7 42. Ne2 a4 43. bxa4 Rxa4 44. Nf4 Rda8 45. b3 Ra1 46. Nh5 Be3 47. Rxa1 Rxa1 48. Re2 d4 49. Nxg7 Rg1+ 50. Kh2 Rf1 51. Bg2 Rc1 52. Nh5 Kd6 53. Nxf6 Bc8 54. Ne4+ Ke7 55. Nc5 Kd6 56. Nd3 Rd1 57. Nf4 c5 58. Ng6 c4 59. e7 Bd7 60. f6 Be8 61. Nf4 Ke5 62. bxc4 bxc4 63. Nd5 Rd2 64. Rxd2 Bxd2 65. Nc7 Kxf6 66. Nxe8+ Kxe7 67. Ng7 Kf6 68. Nf5 Ke5 69. Kg1 d3 70. cxd3 c3 71. d4+ Kf6 72. Be4 Kg5 73. Kg2 Kxg4 74. Nh4 Be1 75. Nf5 h5 76. Ne3+ Kg5 77. d5 Kf6 78. Kf3 h4 79. gxh4 Bxh4 80. Ke2 Ke5 81. Kd3 Be1 82. Nc4+ Kf6 83. d6 Ke6 84. Bc6 Kf6 85. d7 Ke7 86. Nd6 Bh4 87. Nb7 Ke6 88. Kxc3 Ke5 89. d8Q Bxd8 90. Nxd8 Kd6 91. Be4 Ke5 92. Kd3 Kf4 93. Ne6+ Ke5 94. Nc5 Kf4 95. Kd4 Kg5 96. Ke5 Kh6 97. Kf6 Kh5 98. Ne6 Kg4 99. Ke5 Kh5 100. Bf5 Kh6 101. Bg4 Kg6 102. Bf3 Kf7 103. Ng5+ Kg6 104. Ne4 Kf7 105. Nf6 Kg6 106. Bg4 Kf7 107. Bf5 Kg7 108. Ke6 Kh8 109. Nh5 Kg8 110. Kf6 Kh8 111. Ng3 Kg8 112. Ne4 Kh8 113. Nd6 Kg8 114. Nf7 Kf8 115. Bh7 Ke8 116. Ke6 Kf8 117. Kf6 Ke8 118. Ne5 Kd8 119. Ke6 Kc7 120. Nd7 Kc6 121. Bd3 Kc7 122. Be4 Kd8 123. Kd6 Ke8 124. Bg6+ Kd8 125. Bf7 Kc8 126. Nc5 Kb8 127. Kc6 Ka7 128. Be6 Kb8 129. Kb6 Ka8 130. Bd7 Kb8 131. Na6+ Ka8 132. Bc6# 1-0

[Event "POL-ch Universities"]
[Site "Lublin"]
[Date "2024.02.24"]
[Round "9"]
[White "Lis, Mateusz"]
[Black "Molenda, Marcin"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2019"]
[BlackElo "2377"]
[PlyCount "48"]
[EventDate "2024.02.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 b4 12. Nc2 a5 13. Be2 0-0 14. 0-0 Bg5 15. Bg4 Be6 16. g3 Bh6 17. b3 g6 18. Bxe6 fxe6 19. Nde3 Bxe3 20. fxe3 Qe7 21. Qg4 Rae8 22. Rxf8+ Rxf8 23. Rf1 Rf7 24. Rf4 Rxf4 1/2-1/2

[Event "POL-ch Universities"]
[Site "Lublin"]
[Date "2024.02.23"]
[Round "3"]
[White "Lis, Mateusz"]
[Black "Suder, Jakub"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "2019"]
[BlackElo "2333"]
[PlyCount "124"]
[EventDate "2024.02.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Nf6 6. f3 d5 7. exd5 Nxd5 8. Nxc6 bxc6 9. Bf2 Rb8 10. Bc4 Ba6 11. Qd3 Qa5+ 12. c3 Bxc4 13. Qxc4 Bd6 14. 0-0 Qc7 15. b4 Bxh2+ 16. Kh1 Bf4 17. Na3 0-0 18. Nc2 Qe5 19. g4 Qg5 20. Kg2 Be5 21. Rh1 Qg6 22. Ne3 Nf4+ 23. Kf1 Rfd8 24. Re1 Nd3 25. Re2 Nf4 26. Re1 Rd2 27. Nf5 exf5 28. Rxe5 Nd3 29. Re2 Rxe2 30. Kxe2 Nxf2 31. Kxf2 fxg4 32. fxg4 Rd8 33. Re1 h6 34. Re2 Qd6 35. Qe4 Qf6+ 36. Qf3 Qh4+ 37. Kg2 Qg5 38. Rf2 Qg6 39. a4 h5 40. a5 Rd3 41. Qf4 Qxg4+ 42. Qxg4 hxg4 43. Rc2 Kf8 44. a6 Ke7 45. c4 Kd7 46. b5 cxb5 47. cxb5 Rb3 48. Rf2 f6 49. Rd2+ Kc7 50. Re2 Rxb5 51. Re7+ Kb6 52. Rxg7 f5 53. Rg6+ Ka5 54. Rf6 Rb6 55. Rxf5+ Kxa6 56. Kg3 Rg6 57. Re5 Kb6 58. Rf5 a5 59. Re5 a4 60. Rd5 Rg8 61. Re5 a3 62. Re3 Ra8 0-1

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2023.09.10"]
[Round "9.49"]
[White "Kutowski, Marcel"]
[Black "Lis, Mateusz"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2170"]
[BlackElo "2043"]
[PlyCount "33"]
[EventDate "2023.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]
[WhiteTeam "Chrzanow Olimpijczyk"]
[BlackTeam "Gliwice Politechniki Slaskiej"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Nc3 d5 6. exd5 exd5 7. d4 Bg4 8. 0-0 Nxd4 9. Qe1+ Be7 10. Nxd4 cxd4 11. Ne2 d3 12. cxd3 0-0 13. Nd4 Bc5 14. Nb3 Bb6 15. Bg5 h6 16. Bxf6 Qxf6 17. d4 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2023.09.08"]
[Round "7.37"]
[White "Sliwicka, Alicja"]
[Black "Lis, Mateusz"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "2321"]
[BlackElo "2043"]
[PlyCount "44"]
[EventDate "2023.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]
[WhiteTeam "Torun UKS"]
[BlackTeam "Gliwice Politechniki Slaskiej"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qd3 Qc7 8. a3 Be7 9. Qg3 Qxg3 10. hxg3 d6 11. f3 h6 12. g4 Rg8 13. g5 hxg5 14. Bxg5 Nc6 15. Nc2 Bd7 16. Be2 Rc8 17. Ne3 Ng4 18. Bf4 Nxe3 19. Bxe3 Na5 20. c5 Nb3 21. Rb1 Nxc5 22. b4 Na4 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2023.09.07"]
[Round "6.73"]
[White "Lis, Mateusz"]
[Black "Daniel, Damian"]
[Result "0-1"]
[ECO "B49"]
[WhiteElo "2043"]
[BlackElo "2114"]
[PlyCount "58"]
[EventDate "2023.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]
[WhiteTeam "Gliwice Politechniki Slaskiej"]
[BlackTeam "Zarow Goniec"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. Be3 Nf6 8. 0-0 Bb4 9. Na4 0-0 10. Nxc6 bxc6 11. Qd4 Bd6 12. g3 Be5 13. Qd3 d5 14. Bb6 Qb7 15. exd5 cxd5 16. Bd4 Bxd4 17. Qxd4 e5 18. Qd3 Qc6 19. Qa3 e4 20. Rac1 Bg4 21. f3 exf3 22. Bxf3 Rfe8 23. Nc5 Bxf3 24. Rxf3 Re2 25. Re3 Rxe3 26. Qxe3 Ng4 27. Qd4 Qh6 28. Re1 Qxh2+ 29. Kf1 Qh1+ 0-1

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2023.09.06"]
[Round "5.91"]
[White "Osinski, Emil"]
[Black "Lis, Mateusz"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "2157"]
[BlackElo "2043"]
[PlyCount "95"]
[EventDate "2023.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]
[WhiteTeam "Wroclaw Hetman"]
[BlackTeam "Gliwice Politechniki Slaskiej"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. g3 Bb7 7. Bg2 d6 8. 0-0 Nd7 9. Re1 Qc7 10. a4 bxa4 11. Nd5 exd5 12. exd5+ Be7 13. Nf5 Kf8 14. Bf4 Ne5 15. Bxe5 dxe5 16. d6 Bxd6 17. Qxd6+ Qxd6 18. Nxd6 Bxg2 19. Kxg2 f6 20. Rxa4 Ke7 21. Nf5+ Kf7 22. Rea1 Ne7 23. Nd6+ Ke6 24. Rxa6 Rxa6 25. Rxa6 Rb8 26. Nc8+ Kf7 27. Nxe7 Kxe7 28. Ra7+ Ke6 29. b3 g5 30. g4 Rc8 31. c4 Rb8 32. Ra6+ Ke7 33. Ra3 e4 34. Kf1 h5 35. h3 hxg4 36. hxg4 Rh8 37. b4 Kd6 38. Ke2 Ke5 39. c5 Kd5 40. Ra6 Rh4 41. Rd6+ Kc4 42. c6 Rh7 43. Rd7 Rh8 44. Rb7 Rc8 45. b5 Kc5 46. c7 Kd6 47. b6 Kc6 48. Rb8 1-0

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2023.09.05"]
[Round "4.115"]
[White "Lis, Mateusz"]
[Black "Gierulski, Kamil"]
[Result "1/2-1/2"]
[ECO "C68"]
[WhiteElo "2043"]
[BlackElo "2256"]
[PlyCount "51"]
[EventDate "2023.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]
[WhiteTeam "Gliwice Politechniki Slaskiej"]
[BlackTeam "Rzeszow RzKSz"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. h3 c5 6. 0-0 Bd6 7. c3 Ne7 8. d4 cxd4 9. cxd4 exd4 10. Qxd4 f6 11. Rd1 Nc6 12. Qd3 0-0 13. Bf4 Qe8 14. Bxd6 cxd6 15. Nc3 Ne5 16. Qe2 Qg6 17. Nd5 Kh8 18. Rac1 Bd7 19. Rc7 Bb5 20. Qe3 Rae8 21. Nxe5 Rxe5 22. Rxb7 Rxe4 23. Qg3 Qxg3 24. fxg3 Re2 25. Nc3 Rxb2 26. Nxb5 1/2-1/2

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2023.09.04"]
[Round "3.85"]
[White "Taranowicz, Michal"]
[Black "Lis, Mateusz"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2092"]
[BlackElo "2043"]
[PlyCount "75"]
[EventDate "2023.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]
[WhiteTeam "Olsztyn Trzydziestka"]
[BlackTeam "Gliwice Politechniki Slaskiej"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nc3 a6 3. Nge2 e6 4. g3 Nc6 5. Bg2 g6 6. d3 Bg7 7. 0-0 Nge7 8. Be3 d6 9. f4 0-0 10. g4 f5 11. Ng3 Nd4 12. gxf5 exf5 13. Nd5 Ndc6 14. c3 Nxd5 15. exd5 Ne7 16. Re1 Kh8 17. a4 Bd7 18. a5 Ng8 19. Nf1 Nf6 20. h3 Re8 21. Qf3 Qc7 22. Nd2 Bb5 23. c4 Bd7 24. Qf2 Re7 25. Nf3 Rae8 26. Bd2 Ne4 27. dxe4 fxe4 28. Qh4 Bf5 29. Ng5 Bxb2 30. Ra2 e3 31. Bc1 Bc3 32. Bb2 Bxb2 33. Rxb2 Qxa5 34. Rbe2 h5 35. Ne6 Bxe6 36. Rxe3 Kg7 37. dxe6 Qd2 38. Bd5 1-0

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2023.09.03"]
[Round "2.61"]
[White "Lis, Mateusz"]
[Black "Lagowski, Patryk"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "2043"]
[BlackElo "2333"]
[PlyCount "68"]
[EventDate "2023.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]
[WhiteTeam "Gliwice Politechniki Slaskiej"]
[BlackTeam "Warszawa Zugzwang"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Bd3 0-0 10. 0-0 Nb4 11. a3 Nxd3 12. Qxd3 Qc8 13. Rfc1 Bc4 14. Qd2 d5 15. Nxd5 Nxd5 16. exd5 Rd8 17. Qc3 Bxd5 18. Qxc8 Raxc8 19. Kf2 b6 20. Nd2 f5 21. c4 Be6 22. Ke2 Rd7 23. Rc2 e4 24. Rac1 exf3+ 25. gxf3 Re8 26. f4 Bf7 27. Nf3 Bf6 28. Re1 Bh5 29. b4 Bh4 30. Rf1 Rde7 31. Rc3 Bf6 32. Rd3 Bd4 33. Rxd4 Rxe3+ 34. Kd2 Bxf3 0-1

[Event "POL-chT 2nd League"]
[Site "Jastrzebia Gora"]
[Date "2023.09.02"]
[Round "1.55"]
[White "Luba, Lukasz"]
[Black "Lis, Mateusz"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2054"]
[BlackElo "2043"]
[PlyCount "52"]
[EventDate "2023.09.02"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]
[WhiteTeam "Radkow Giecek"]
[BlackTeam "Gliwice Politechniki Slaskiej"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Bd3 c5 5. c3 Nc6 6. Nf3 Qb6 7. b3 cxd4 8. exd4 Bd7 9. 0-0 Be7 10. Re1 0-0 11. Ne5 Rfd8 12. Re3 g6 13. Nd2 Nxe5 14. Bxe5 Be8 15. Rh3 Nd7 16. Bf4 f6 17. Qe2 Bf7 18. Re1 Re8 19. Rxh7 e5 20. Qg4 Nf8 21. Rxf7 Kxf7 22. dxe5 fxe5 23. Bxe5 Bf6 24. Nf3 Bxe5 25. Nxe5+ Kg7 26. h4 Qf6 1/2-1/2

[Event "POL-ch Universities"]
[Site "Bydgoszcz"]
[Date "2023.03.10"]
[Round "3"]
[White "Brozyna, Mateusz"]
[Black "Lis, Mateusz"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "2298"]
[BlackElo "2039"]
[PlyCount "110"]
[EventDate "2023.03.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 d5 5. exd5 exd5 6. d4 cxd4 7. Nxd4 Nf6 8. 0-0 Be7 9. c4 0-0 10. cxd5 Nb4 11. Nc3 Nbxd5 12. Nxd5 Nxd5 13. Re1 Bf6 14. Nb3 Nb4 15. Nc5 Qxd1 16. Rxd1 Bf5 17. Bxb7 Rad8 18. Rxd8 Rxd8 19. Bf3 Nc2 20. Rb1 Ne1 21. Be4 Bxe4 22. Nxe4 Rd1 23. Nxf6+ gxf6 24. Kf1 Nd3+ 25. Ke2 Rxc1 26. Rxc1 Nxc1+ 27. Ke3 Nxa2 28. Kd4 Kf8 29. Kc5 Ke7 30. Kb5 Kd6 31. Ka6 Nc1 32. Kxa7 Nd3 33. b3 Nxf2 34. b4 Nd3 35. b5 Nc5 36. Kb8 Nd7+ 37. Kc8 Nb6+ 38. Kd8 f5 39. h4 Kd5 40. Ke7 Ke4 41. Kxf7 Kf3 42. h5 Kxg3 43. h6 f4 44. Kg7 f3 45. Kxh7 f2 46. Kg8 f1Q 47. h7 Qc4+ 48. Kg7 Qd4+ 49. Kg8 Qd5+ 50. Kg7 Qg5+ 51. Kf7 Qh6 52. Kg8 Qg6+ 53. Kh8 Nc8 54. b6 Nd6 55. b7 Nf7# 0-1

[Event "POL-ch Universities"]
[Site "Bydgoszcz"]
[Date "2023.03.10"]
[Round "4"]
[White "Lis, Mateusz"]
[Black "Chylewski, Patryk"]
[Result "0-1"]
[ECO "B49"]
[WhiteElo "2039"]
[BlackElo "2281"]
[PlyCount "104"]
[EventDate "2023.03.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Be2 Nf6 8. 0-0 Bb4 9. f3 0-0 10. Nb3 Bxc3 11. bxc3 d5 12. Bg5 dxe4 13. Bxf6 gxf6 14. fxe4 Qe5 15. Qd3 b6 16. Qe3 b5 17. Rad1 Ne7 18. Qf3 Kg7 19. c4 Bb7 20. Qg4+ Ng6 21. Nd2 Rac8 22. Nf3 Qxe4 23. Qxe4 Bxe4 24. cxb5 axb5 25. Bxb5 Rxc2 26. a4 Rb2 27. Rf2 Rb4 28. Nd4 Rc8 29. Re2 f5 30. Red2 Nf4 31. g3 Nd5 32. Kf2 Rc3 33. Ne2 Ra3 34. Nd4 Ne3 35. Rc1 Ng4+ 36. Kg1 Ne5 37. Kf2 Bd3 38. Rc7 Bxb5 39. axb5 Kf6 40. h3 Nd3+ 41. Ke3 Nc5+ 42. Ke2 Ne4 43. Rd1 Rb2+ 44. Rc2 Nxg3+ 45. Kf2 Ne4+ 46. Kg2 Rxc2+ 47. Nxc2 Ra2 48. Rc1 Rb2 49. Kf3 Rb3+ 50. Kg2 Rxb5 51. Ne3 Rb2+ 52. Kg1 Ng5 0-1

[Event "POL-ch Universities"]
[Site "Bydgoszcz"]
[Date "2023.03.10"]
[Round "5"]
[White "Lis, Mateusz"]
[Black "Sadzikowski, Daniel"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2039"]
[BlackElo "2503"]
[PlyCount "74"]
[EventDate "2023.03.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Be7 8. Bc4 0-0 9. 0-0 Be6 10. Qd3 b5 11. Bd5 Bxd5 12. Nxd5 Nxd5 13. Qxd5 Nd7 14. c3 Qc7 15. a4 Qc4 16. axb5 Qxd5 17. exd5 axb5 18. b3 f5 19. Bg5 Bf6 20. Bxf6 Nxf6 21. c4 bxc4 22. bxc4 Ne4 23. g3 Kf7 24. Rfb1 Kf6 25. h4 h6 26. h5 Rfb8 27. Rxa8 Rxb1+ 28. Kg2 Rb2 29. Rf8+ Ke7 30. Rxf5 Rxf2+ 31. Kh3 Rc2 32. g4 Rc3 33. Kg2 Rxc4 34. Nh4 Nf6 35. Ng6+ Kf7 36. g5 Rg4+ 37. Kh3 Rxg5 0-1

[Event "EU-ch Rapid"]
[Site "Katowice"]
[Date "2021.12.19"]
[Round "9"]
[White "Kuegel, Tobias"]
[Black "Lis, Mateusz"]
[Result "1/2-1/2"]
[ECO "B28"]
[WhiteElo "2280"]
[BlackElo "2068"]
[PlyCount "89"]
[EventDate "2021.12.18"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Ne2 d6 4. d4 cxd4 5. Nxd4 e6 6. Nc3 a6 7. Be2 Nf6 8. 0-0 Be7 9. Be3 Bd7 10. Qd2 Rc8 11. Nxc6 Bxc6 12. f3 0-0 13. Rfd1 Qc7 14. Rac1 Qb8 15. b4 b5 16. cxb5 axb5 17. a4 bxa4 18. b5 Ba8 19. Nxa4 d5 20. Rxc8 Rxc8 21. Nb6 Rd8 22. Nxa8 dxe4 23. Qa2 Qxa8 24. Qxa8 Rxa8 25. fxe4 e5 26. b6 Rb8 27. Bf3 Kf8 28. g4 h6 29. h4 Ne8 30. g5 hxg5 31. hxg5 Nd6 32. Rb1 Nc4 33. Kf2 Nxe3 34. Kxe3 Bc5+ 35. Ke2 Rxb6 36. Rxb6 Bxb6 37. Bg4 Bd8 38. g6 fxg6 39. Kf3 Ke7 40. Bh3 Kd6 41. Kg4 Kc5 42. Bg2 Kd4 43. Bh1 Ke3 44. Bg2 Bf6 45. Bh1 1/2-1/2

[Event "EU-ch Rapid"]
[Site "Katowice"]
[Date "2021.12.19"]
[Round "11"]
[White "Mikhaletz, Lubomir"]
[Black "Lis, Mateusz"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "2329"]
[BlackElo "2068"]
[PlyCount "85"]
[EventDate "2021.12.18"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. Be3 Qc7 7. Qf3 Nf6 8. a3 Be7 9. Bd3 Ne5 10. Qh3 Nxd3+ 11. cxd3 d6 12. Qg3 g6 13. Rc1 Qd8 14. f4 Nxe4 15. Nxe4 Bh4 16. Nxd6+ Kf8 17. Nf3 Bxg3+ 18. hxg3 b6 19. Rc6 f6 20. Bxb6 Qd7 21. Rc7 Qxd6 22. Bc5 Qxc5 23. Rxc5 Ke7 24. Rc7+ Bd7 25. Kd2 Kd6 26. Rhc1 Rhb8 27. b4 a5 28. R7c4 axb4 29. Rd4+ Ke7 30. Rc7 Rd8 31. axb4 Ra2+ 32. Kc3 Ke8 33. g4 Ba4 34. Rxd8+ Kxd8 35. Rxh7 Rxg2 36. g5 fxg5 37. Nxg5 Bd7 38. Ne4 Rg1 39. Nc5 Bc8 40. b5 Rb1 41. Kc4 Rc1+ 42. Kb4 Rb1+ 43. Ka5 1-0

[Event "EU-ch Rapid"]
[Site "Katowice"]
[Date "2021.12.18"]
[Round "2"]
[White "Lis, Mateusz"]
[Black "Bernadskiy, Vitaliy"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2068"]
[BlackElo "2599"]
[PlyCount "97"]
[EventDate "2021.12.18"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Qc7 8. a4 Be7 9. Be2 0-0 10. 0-0 h6 11. a5 Be6 12. Qd3 Nbd7 13. Nd2 Nc5 14. Bxc5 Qxc5 15. Nc4 Rad8 16. Nb6 d5 17. exd5 Nxd5 18. Ncxd5 Bxd5 19. Nxd5 Rxd5 20. Qb3 Rd7 21. Bf3 Rc7 22. c3 Rd8 23. Qc2 Rcd7 24. Rfd1 g6 25. g3 Kg7 26. Rxd7 Rxd7 27. Rd1 Rxd1+ 28. Qxd1 Qxa5 29. Qd7 Qc5 30. Qxb7 a5 31. Kg2 Bd8 32. Bd5 Bc7 33. h4 e4 34. b4 Qxc3 35. bxa5 Qf3+ 36. Kg1 Qd1+ 37. Kg2 e3 38. Qb2+ Kg8 39. Bf3 Qd6 40. a6 exf2 41. Qxf2 Bb6 42. a7 Bxf2 43. a8Q+ Kh7 44. Kxf2 Qd4+ 45. Kg2 Qd2+ 46. Kh3 Qd7+ 47. g4 h5 48. Qe4 hxg4+ 49. Qxg4 1/2-1/2

[Event "Katowice POL-HUN 9th"]
[Site "Katowice"]
[Date "2021.07.03"]
[Round "3"]
[White "Piesik, Piotr"]
[Black "Lis, Mateusz"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2404"]
[BlackElo "2068"]
[PlyCount "79"]
[EventDate "2021.07.03"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. 0-0 c5 5. d3 Nc6 6. Nbd2 Be7 7. e4 b6 8. Qe2 Bb7 9. c3 Qc7 10. Re1 dxe4 11. dxe4 e5 12. Nf1 a5 13. Bg5 Ba6 14. Qc2 Rd8 15. Rad1 Bxf1 16. Bxf1 0-0 17. a4 h6 18. Bxf6 Bxf6 19. h4 Ne7 20. Nd2 Nc8 21. Nc4 Nd6 22. Ne3 Nc8 23. Bc4 Ne7 24. Qb3 g6 25. Bd5 Kg7 26. Nc4 Rb8 27. Rd3 Rfd8 28. Red1 h5 29. Bxf7 Rxd3 30. Rxd3 b5 31. axb5 a4 32. Qa2 Rxb5 33. Qxa4 Rb7 34. Nd6 Ra7 35. Qc4 Kh6 36. Kg2 Qc6 37. Be8 Qa6 38. Bb5 Qa1 39. Qe6 Bg7 40. Nf5+ 1-0

[Event "POL-ch U18"]
[Site "Szklarska Poreba"]
[Date "2020.03.13"]
[Round "7"]
[White "Kokoszczynski, Jan"]
[Black "Lis, Mateusz"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2314"]
[BlackElo "2036"]
[PlyCount "87"]
[EventDate "2020.03.07"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "POL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. 0-0 Bg7 6. Re1 Nf6 7. c3 0-0 8. d4 cxd4 9. cxd4 d6 10. Nc3 Bg4 11. h3 Bxf3 12. Qxf3 Nd7 13. Rd1 Qc7 14. Be3 e5 15. Rac1 exd4 16. Bxd4 Ne5 17. Qe2 c5 18. Nd5 Qb7 19. Bc3 Nc6 20. Bxg7 Kxg7 21. b4 Nd4 22. Rxd4 cxd4 23. Rc7 Qb8 24. Qc4 Qd8 25. Qxd4+ Kh6 26. Re7 Qc8 27. Qd2+ Kg7 28. Qd4+ Kh6 29. Qd2+ Kg7 30. Qf4 h5 31. Qf6+ Kg8 32. Nf4 Qc1+ 33. Kh2 h4 34. Ne6 Qh6 35. Nxf8 Rxf8 36. Qxd6 a6 37. a4 Qg5 38. Qe5 Qd2 39. Qf6 Qxb4 40. e5 Qd4 41. a5 Qc3 42. Qxa6 f6 43. Qe6+ Kh8 44. Qd7 1-0

[Event "POL-ch U18"]
[Site "Szklarska Poreba"]
[Date "2020.03.13"]
[Round "8"]
[White "Lis, Mateusz"]
[Black "Golenia, Jan"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "2036"]
[BlackElo "2119"]
[PlyCount "80"]
[EventDate "2020.03.07"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "POL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 h5 7. d3 Qf6 8. Be3 Bxf3 9. Qxf3 Qxf3 10. gxf3 Bd6 11. Nd2 Ne7 12. Rfb1 Ng6 13. Kf1 f5 14. Bg5 0-0 15. Ke2 Rf7 16. Rg1 Kh7 17. Rg3 Re8 18. Rag1 f4 19. R3g2 Nf8 20. c3 Ne6 21. Bh4 Rd7 22. b4 c5 23. a3 b5 24. Nb3 cxb4 25. axb4 Bf8 26. Ra1 Rd6 27. Bg5 Rc8 28. Nc5 Rc6 29. Nxe6 Rxe6 30. Rgg1 c5 31. bxc5 Bxc5 32. Rgc1 Rec6 33. d4 Bxd4 34. Ra2 Bxc3 35. Rac2 b4 36. Kd3 a5 37. Be7 R8c7 38. Bg5 Rd7+ 39. Ke2 a4 40. Rb1 b3 0-1

[Event "POL-ch U18"]
[Site "Szklarska Poreba"]
[Date "2020.03.12"]
[Round "6"]
[White "Lis, Mateusz"]
[Black "Polczyk, Mikolaj"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "2036"]
[BlackElo "2132"]
[PlyCount "70"]
[EventDate "2020.03.07"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "POL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd7 7. 0-0 Nc6 8. Nb3 a6 9. Nbxd4 Nxd4 10. Nxd4 Nf6 11. c3 Qc7 12. Bd3 Bd6 13. h3 0-0 14. Bg5 Be5 15. Nf3 Bf4 16. Qe2 Bxg5 17. Nxg5 h6 18. Nf3 b6 19. Qe5 Qxe5 20. Nxe5 Rd8 21. Rfd1 Bb7 22. Be2 Kf8 23. a4 Ke7 24. Nc4 Nd5 25. Bf3 Rab8 26. a5 b5 27. Ne5 f6 28. Nd3 Rdc8 29. Rd2 Kd6 30. Rad1 Ra8 31. Nf4 Rc5 32. Re1 Re8 33. Nd3 Rc7 34. Nb4 Ree7 35. Red1 Rc5 1/2-1/2

[Event "POL-ch U18"]
[Site "Szklarska Poreba"]
[Date "2020.03.11"]
[Round "5"]
[White "Nowak, Mikolaj"]
[Black "Lis, Mateusz"]
[Result "1/2-1/2"]
[ECO "C40"]
[WhiteElo "2296"]
[BlackElo "2036"]
[PlyCount "106"]
[EventDate "2020.03.07"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "POL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 f5 2. d3 Nc6 3. e4 e5 4. d4 fxe4 5. Nxe5 Nf6 6. Bc4 d5 7. Bb5 Bd7 8. c4 Bd6 9. Nxd7 Qxd7 10. Nc3 Bb4 11. cxd5 Qxd5 12. Qa4 0-0 13. 0-0 Qd6 14. Bxc6 bxc6 15. Ne2 Qe7 16. Qxc6 Bd6 17. Bf4 Rab8 18. b3 Rb6 19. Qc4+ Kh8 20. Bxd6 Rxd6 21. Ng3 Nd5 22. Rae1 e3 23. fxe3 Rxf1+ 24. Rxf1 Qxe3+ 25. Kh1 g6 26. Qe2 Qxe2 27. Nxe2 Re6 28. Ng1 Kg7 29. Rc1 Re4 30. Nf3 Re2 31. Rc5 c6 32. Ra5 Nf4 33. g3 Nd3 34. Rxa7+ Kh6 35. Ne5 Nxe5 36. dxe5 Rxe5 37. a4 Re2 38. Rb7 Rb2 39. Rb4 c5 40. Rb5 Rc2 41. a5 c4 42. b4 Rb2 43. a6 c3 44. a7 Ra2 45. Rc5 Rxa7 46. Rxc3 Ra1+ 47. Kg2 Rb1 48. Rc4 Rb2+ 49. Kh3 Kg5 50. Rc5+ Kf6 51. b5 h5 52. g4 hxg4+ 53. Kg3 g5 1/2-1/2

[Event "POL-ch U18"]
[Site "Szklarska Poreba"]
[Date "2020.03.10"]
[Round "4"]
[White "Derylo, Kamil"]
[Black "Lis, Mateusz"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2083"]
[BlackElo "2036"]
[PlyCount "74"]
[EventDate "2020.03.07"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "POL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. Bc4 e6 8. 0-0 Be7 9. Qe2 0-0 10. Rd1 Bd7 11. Bxd5 exd5 12. Nc3 Be6 13. Bf4 a6 14. Rac1 Re8 15. Qd2 h6 16. Na4 Bg4 17. Qc3 dxe5 18. dxe5 d4 19. Qb3 Qa5 20. Nb6 Rad8 21. Nc4 Qd5 22. Ncd2 Bb4 23. Qxd5 Rxd5 24. Rc4 Bxd2 25. Rxd2 d3 26. Rc3 Bxf3 27. gxf3 Nd4 28. Kf1 Ne2 29. Rc4 Nxf4 30. Rxf4 Rc8 31. Rd1 a5 32. a4 d2 33. Re4 Rc2 34. b4 axb4 35. Rxb4 Rxe5 36. Rxb7 Rc1 37. Rb1 Re1+ 0-1

[Event "POL-ch U18"]
[Site "Szklarska Poreba"]
[Date "2020.03.09"]
[Round "3"]
[White "Lis, Mateusz"]
[Black "Kosakowski, Jakub"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "2036"]
[BlackElo "2413"]
[PlyCount "72"]
[EventDate "2020.03.07"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "POL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. f3 d6 9. Qd2 Bd7 10. Rb1 Nxd4 11. Bxd4 a5 12. b3 Bc6 13. a3 Ne8 14. Be3 f5 15. exf5 gxf5 16. Bd3 Kh8 17. 0-0 e6 18. Ne2 Qe7 19. Rbe1 Qf7 20. f4 Rg8 21. Nd4 Bxg2 22. Kxg2 Bxd4+ 23. Kh1 Bxe3 24. Qxe3 Rg6 25. Be2 Nf6 26. Bf3 Rag8 27. Qd4 Qd7 28. Rd1 Qg7 29. Qf2 e5 30. Bd5 Nxd5 31. cxd5 Rg2 32. Qf3 e4 33. Qh3 e3 34. Rfe1 e2 35. Rc1 Rf2 36. Qg3 Qd4 0-1

[Event "POL-ch U18"]
[Site "Szklarska Poreba"]
[Date "2020.03.08"]
[Round "2"]
[White "Lis, Mateusz"]
[Black "Golecki, Jan"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2036"]
[BlackElo "2172"]
[PlyCount "89"]
[EventDate "2020.03.07"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "POL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 0-0 12. Bd3 Qa5+ 13. Qd2 Qxd2+ 14. Kxd2 Bg5+ 15. Kc3 bxc4 16. Nxc4 Rd8 17. h4 Bh6 18. Ncb6 Ra7 19. b4 Be6 20. a4 Nd4 21. Bc4 Rb8 22. Rhb1 Rab7 23. Bxa6 Rxb6 24. Nxb6 Rxb6 25. b5 Ne2+ 26. Kd3 Nf4+ 27. Kc2 Bc4 28. Rd1 d5 29. g3 Ne6 30. exd5 Nc5 31. Kc3 Be2 32. Re1 Bf3 33. Bc8 g6 34. Kc4 Ne4 35. Rxe4 Bxe4 36. a5 Rb8 37. Bd7 Bg7 38. a6 Bd3+ 39. Kxd3 e4+ 40. Kxe4 f5+ 41. Kd3 Bxa1 42. a7 Rd8 43. b6 Be5 44. Bc6 Rb8 45. b7 1-0

[Event "POL-ch U18"]
[Site "Szklarska Poreba"]
[Date "2020.03.07"]
[Round "1"]
[White "Kozak, Antoni"]
[Black "Lis, Mateusz"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2372"]
[BlackElo "2036"]
[PlyCount "107"]
[EventDate "2020.03.07"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "POL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Bf5 7. Qf3 Bg6 8. Bxf6 Qxf6 9. Qxf6 gxf6 10. h4 h5 11. Nh3 Bd6 12. g3 Nd7 13. Nf4 Nf8 14. Bh3 Ke7 15. Kd2 f5 16. Rhc1 Ne6 17. Nd3 Rhc8 18. Na4 Rab8 19. b4 b5 20. Nac5 a5 21. bxa5 Nxc5 22. Nxc5 Ra8 23. Nb3 Ba3 24. Rc2 Bb4+ 25. Kd1 Bxa5 26. a4 Bb4 27. axb5 Rxa1+ 28. Nxa1 Ra8 29. Rc1 cxb5 30. f4 f6 31. Nc2 Bc3 32. Rb1 Rb8 33. Nb4 Kd6 34. Kc2 Bxb4 35. Rxb4 Rc8+ 36. Kd2 Kc6 37. Bf1 Rb8 38. Bd3 Rb7 39. Kc3 Be8 40. Rb1 Bd7 41. Ra1 Kb6 42. Ra8 Bc6 43. Kb4 Re7 44. Ra5 Rxe3 45. Bxb5 Bb7 46. Ra1 Rxg3 47. Re1 Rg2 48. Re6+ Kc7 49. Ba4 Rf2 50. Kc5 Rxf4 51. Re7+ Kb8 52. Re8+ Kc7 53. Re7+ Kb8 54. Re8+ 1/2-1/2

[Event "Krakow op-A 30th"]
[Site "Krakow"]
[Date "2020.01.03"]
[Round "8"]
[White "Lis, Mateusz"]
[Black "Meers, Hubert"]
[Result "0-1"]
[ECO "B67"]
[WhiteElo "2128"]
[BlackElo "2161"]
[PlyCount "50"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. f4 h6 10. Bxf6 Qxf6 11. Nf3 Qd8 12. h3 Be7 13. g4 b5 14. e5 d5 15. Bd3 Qa5 16. a3 b4 17. Nb1 Rb8 18. axb4 Nxb4 19. b3 0-0 20. Rdg1 Rfc8 21. Kd1 Qa2 22. c3 Qxb3+ 23. Ke2 Nxd3 24. Nd4 Nxf4+ 25. Qxf4 Qa2+ 0-1

[Event "Krakow op-A 30th"]
[Site "Krakow"]
[Date "2020.01.02"]
[Round "7"]
[White "Lis, Mateusz"]
[Black "Englert, Jan"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2128"]
[BlackElo "2124"]
[PlyCount "44"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. Re1 c6 8. a4 a5 9. Qe2 Qc7 10. Bg5 Nb6 11. h3 Nxc4 12. Qxc4 Be6 13. d5 Bd7 14. Rad1 Rac8 15. Qd3 Rfd8 16. Nxe5 dxe5 17. d6 Bxd6 18. Qxd6 Qxd6 19. Rxd6 Be6 20. Red1 Rxd6 21. Rxd6 Kf8 22. Be3 Nd7 1/2-1/2

[Event "Krakow op-A 30th"]
[Site "Krakow"]
[Date "2019.12.31"]
[Round "6"]
[White "Jaskolka, Tomasz"]
[Black "Lis, Mateusz"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2181"]
[BlackElo "2128"]
[PlyCount "59"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nd2 Bd6 5. Bg3 b6 6. c3 0-0 7. Ngf3 c5 8. Ne5 Bb7 9. Bd3 Nc6 10. 0-0 Qe7 11. f4 Nd7 12. Qh5 g6 13. Qh3 f5 14. Bh4 Qg7 15. Bg5 Rfe8 16. Bh6 Qe7 17. Bg5 Qg7 18. g4 Nf6 19. gxf5 exf5 20. Bxf6 Qxf6 21. Rf3 Re7 22. Rg3 Kf8 23. Qh6+ Ke8 24. Rg5 Qe6 25. Rxg6 Qxg6+ 26. Nxg6 hxg6 27. Qxg6+ Kd7 28. Qxf5+ Kc7 29. Kf2 Rae8 30. Nf3 1-0

[Event "Krakow op-A 30th"]
[Site "Krakow"]
[Date "2019.12.30"]
[Round "5"]
[White "Kucza, Karol"]
[Black "Lis, Mateusz"]
[Result "1-0"]
[ECO "B67"]
[WhiteElo "2263"]
[BlackElo "2128"]
[PlyCount "57"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. f4 b5 10. Bxf6 gxf6 11. Kb1 b4 12. Nce2 Qb6 13. Nxc6 Bxc6 14. f5 e5 15. Ng3 h5 16. h4 Qc5 17. b3 Ke7 18. Bc4 Bh6 19. Qe2 Bb5 20. Rd3 a5 21. Bxb5 Qxb5 22. Nxh5 a4 23. Nxf6 axb3 24. Nd5+ Kd7 25. cxb3 Ra3 26. Rhd1 Rha8 27. Qh5 Kc6 28. Qxh6 Rxa2 29. Qc1+ 1-0

[Event "Krakow op-A 30th"]
[Site "Krakow"]
[Date "2019.12.29"]
[Round "3"]
[White "Kucharska, Honorata"]
[Black "Lis, Mateusz"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2179"]
[BlackElo "2128"]
[PlyCount "42"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. Re1 e6 6. c3 Nf6 7. d4 cxd4 8. cxd4 Be7 9. Nc3 a6 10. Bxc6 Bxc6 11. d5 Bd7 12. e5 dxe5 13. d6 Bf8 14. Nxe5 Qb6 15. Nxd7 Kxd7 16. Bf4 Rd8 17. Be5 Bxd6 18. Na4 Qc7 19. Rc1 Qb8 20. Bxd6 Qxd6 21. Qf3 Ke7 1/2-1/2

[Event "Krakow op-A 30th"]
[Site "Krakow"]
[Date "2019.12.29"]
[Round "4"]
[White "Lis, Mateusz"]
[Black "Dietmayer Kraeutler, Marco"]
[Result "1-0"]
[ECO "C69"]
[WhiteElo "2128"]
[BlackElo "2342"]
[PlyCount "73"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 f6 6. d4 exd4 7. Nxd4 c5 8. Ne2 Bg4 9. f3 Qxd1 10. Rxd1 Bd7 11. Bf4 0-0-0 12. Nbc3 Ne7 13. Bg3 f5 14. Rd2 fxe4 15. Nxe4 Nf5 16. Bf2 b6 17. Rad1 Be7 18. N2c3 Bc6 19. Nd5 Rd7 20. g4 Nh6 21. Bg3 Bd8 22. Kg2 Re8 23. h3 Nf7 24. h4 Ne5 25. Nxb6+ cxb6 26. Rxd7 Bxe4 27. Bxe5 Bxc2 28. R1d5 Ba4 29. Rxg7 Bc6 30. Rd6 Bb5 31. f4 Bc7 32. Rd5 Bd8 33. Kg3 Bc4 34. Rd6 Rxe5 35. fxe5 Bxa2 36. Rxh7 Bc4 37. Rh8 1-0

[Event "Krakow op-A 30th"]
[Site "Krakow"]
[Date "2019.12.28"]
[Round "2"]
[White "Lis, Mateusz"]
[Black "Sanz Wawer, Daniel"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2128"]
[BlackElo "2212"]
[PlyCount "48"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. a3 Bxc5 6. Qg4 g6 7. b4 Be7 8. Bd3 a5 9. b5 Nd7 10. Qe2 Nxe5 11. Qxe5 Bf6 12. Qe2 Bxa1 13. c3 Qf6 14. Qc2 e5 15. Bd2 e4 16. Be2 Bf5 17. Be3 Rc8 18. b6 Kf8 19. Qb3 Rxc3 20. Qxd5 Rxe3 21. fxe3 Qxb6 22. Qa2 Be5 23. Bc4 Qxe3+ 24. Ne2 Nh6 0-1

[Event "Krakow op-A 30th"]
[Site "Krakow"]
[Date "2019.12.27"]
[Round "1"]
[White "Morgunov, Marc"]
[Black "Lis, Mateusz"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2311"]
[BlackElo "2128"]
[PlyCount "63"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 d5 5. Nbd2 Nf6 6. Bg2 Be7 7. 0-0 b6 8. Re1 Bb7 9. c3 Qc7 10. Nf1 dxe4 11. dxe4 Rd8 12. Qc2 Ba6 13. Bf4 Qb7 14. Rad1 0-0 15. h4 b5 16. e5 Nd5 17. Ng5 g6 18. Bc1 Qc7 19. Qe4 Bb7 20. h5 Bxg5 21. Bxg5 Nce7 22. hxg6 hxg6 23. Qh4 Nf5 24. Qh3 f6 25. exf6 Rd7 26. Rxe6 Rh7 27. Qg4 Nb6 28. Re7 Rxe7 29. fxe7 Re8 30. Rd8 Kf7 31. Rxe8 Kxe8 32. Bf4 1-0

[Event "Suwalki Warakomska Memorial 3rd"]
[Site "Suwalki"]
[Date "2019.08.12"]
[Round "9"]
[White "Lis, Mateusz"]
[Black "Antolak, Julia"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "2079"]
[BlackElo "2240"]
[PlyCount "84"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Qf3 Nc6 7. Nxc6 bxc6 8. Be2 Be7 9. Qg3 0-0 10. 0-0 Kh8 11. Rd1 Qb6 12. b3 e5 13. a4 a5 14. Ba3 Rd8 15. Rd2 Be6 16. Rad1 Ne8 17. Bg4 Bxg4 18. Qxg4 Ra7 19. Rd3 Kg8 20. Ne2 Nf6 21. Qf5 d5 22. Bxe7 Rxe7 23. c4 d4 24. Rg3 c5 25. Nc1 Re6 26. Re1 d3 27. Nxd3 Qxb3 28. Qg5 g6 29. Nxe5 Rd1 30. Rge3 Qxa4 31. f4 Qa1 32. Qg3 Red6 33. Nf3 Rxe1+ 34. Rxe1 Rd1 35. e5 Ne4 36. Rxd1 Qxd1+ 37. Qe1 Qxe1+ 38. Nxe1 Nd2 39. Nd3 a4 40. Kf2 Nb3 41. Ne1 a3 42. Nc2 a2 0-1

[Event "Suwalki Warakomska Memorial 3rd"]
[Site "Suwalki"]
[Date "2019.08.11"]
[Round "8"]
[White "Bukojemski, Adam"]
[Black "Lis, Mateusz"]
[Result "1/2-1/2"]
[ECO "B44"]
[WhiteElo "2225"]
[BlackElo "2079"]
[PlyCount "73"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 Bb4 7. Nxc6 bxc6 8. Bd3 d5 9. cxd5 exd5 10. exd5 Nxd5 11. 0-0 Nxc3 12. bxc3 Be7 13. Qc2 h6 14. Rd1 Qc7 15. Qa4 Bd6 16. Qe4+ Be6 17. Be3 Kf8 18. h3 Bd5 19. Qa4 Bh2+ 20. Kf1 g6 21. c4 Be6 22. Rab1 Kg7 23. Qa6 Bc8 24. Qa3 Be6 25. Qa6 Bc8 26. Qa3 Be6 27. Be2 Bf4 28. Bc5 Bf5 29. Bd4+ Be5 30. Qg3 Rhe8 31. Bxe5+ Qxe5 32. Qxe5+ Rxe5 33. Rb7 a5 34. g4 Be6 35. Rd6 Re8 36. Ra7 h5 37. Rc7 1/2-1/2

[Event "Suwalki Warakomska Memorial 3rd"]
[Site "Suwalki"]
[Date "2019.08.10"]
[Round "7"]
[White "Lis, Mateusz"]
[Black "Balinski, Damian"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2079"]
[BlackElo "2176"]
[PlyCount "89"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 c6 5. Be3 b5 6. Bd3 Nbd7 7. Nge2 b4 8. Na4 e5 9. c3 bxc3 10. Naxc3 Bg7 11. Qa4 Bb7 12. 0-0 0-0 13. Rfd1 exd4 14. Nxd4 Nc5 15. Qa3 Ne8 16. Bf1 Qe7 17. Re1 Nc7 18. Rad1 Rfd8 19. Bf2 N7e6 20. Nxe6 Nxe6 21. e5 Bf8 22. exd6 Rxd6 23. Bc5 Rxd1 24. Bxe7 Rxe1 25. Bxf8 Nxf8 26. Ne4 Rxe4 27. fxe4 Bc8 28. Ba6 Bxa6 29. Qxa6 c5 30. h3 Ne6 31. Qb7 Rd8 32. Qxa7 Kg7 33. a4 Rd1+ 34. Kh2 Rb1 35. Qb8 Ra1 36. Qb5 Kf6 37. a5 Ke7 38. a6 Kd8 39. a7 Nc7 40. Qxc5 Kc8 41. Qb6 Ra2 42. b4 h5 43. b5 Rb2 44. Qb8+ Kd7 45. b6 1-0

[Event "Suwalki Warakomska Memorial 3rd"]
[Site "Suwalki"]
[Date "2019.08.09"]
[Round "6"]
[White "Szadkowski, Kamil"]
[Black "Lis, Mateusz"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "2245"]
[BlackElo "2079"]
[PlyCount "67"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qd2 Nf6 8. f3 Ne5 9. 0-0-0 Bb4 10. Nb3 b5 11. Qe1 Rb8 12. a3 Be7 13. f4 Nc4 14. e5 Ng4 15. Bd4 Nh6 16. Bd3 a5 17. Nxb5 Rxb5 18. Qc3 Qb8 19. Bxc4 Rb7 20. Nxa5 Rc7 21. Qb3 Qa8 22. Bb6 Rc5 23. Bxc5 Bxc5 24. Qc3 Nf5 25. Bd3 Be3+ 26. Kb1 Ne7 27. Nc4 Nd5 28. Nd6+ Ke7 29. Qb3 Bxf4 30. Be4 Bxe5 31. Bxd5 exd5 32. Rxd5 f6 33. Rhd1 Rd8 34. Rxe5+ 1-0

[Event "Suwalki Warakomska Memorial 3rd"]
[Site "Suwalki"]
[Date "2019.08.08"]
[Round "5"]
[White "Lis, Mateusz"]
[Black "Kiolbasa, Oliwia"]
[Result "1/2-1/2"]
[ECO "C69"]
[WhiteElo "2079"]
[BlackElo "2244"]
[PlyCount "59"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 f6 6. d4 exd4 7. Nxd4 c5 8. Ne2 Qxd1 9. Rxd1 Bd7 10. Bf4 0-0-0 11. Nbc3 Ne7 12. Bg3 Re8 13. f3 Bc6 14. Nf4 Ng6 15. Nxg6 hxg6 16. Nd5 Bxd5 17. Rxd5 Rh5 18. Rad1 Rxd5 19. Rxd5 Re6 20. c4 Be7 21. Kf2 b5 22. b3 bxc4 23. bxc4 Rb6 24. Rd2 Rb4 25. Rc2 Bd6 26. f4 a5 27. Ke3 Rb1 28. e5 Be7 29. Rc3 Rb6 30. Ra3 1/2-1/2

[Event "Suwalki Warakomska Memorial 3rd"]
[Site "Suwalki"]
[Date "2019.08.07"]
[Round "3"]
[White "Fiedorek, Michal"]
[Black "Lis, Mateusz"]
[Result "1/2-1/2"]
[ECO "B49"]
[WhiteElo "2317"]
[BlackElo "2079"]
[PlyCount "80"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. 0-0 Nf6 8. Be3 Bb4 9. Na4 0-0 10. c4 Bd6 11. g3 Nxe4 12. c5 Be7 13. Nxc6 bxc6 14. Qd4 d5 15. cxd6 Nxd6 16. Bf4 f6 17. Qb6 Ra7 18. Rfd1 e5 19. Be3 Rb7 20. Qxc7 Rxc7 21. Bb6 Rb7 22. Rac1 Nb5 23. Bf3 Be6 24. Bxc6 Rbb8 25. Bd5 Bxd5 26. Rxd5 Rfc8 27. Rxc8+ Rxc8 28. Bc5 Rd8 29. Rxd8+ Bxd8 30. Bb6 Bxb6 31. Nxb6 Kf7 32. f3 Ke6 33. Kf2 f5 34. Ke3 g5 35. Nc4 Kd5 36. Nb6+ Ke6 37. Nc4 Kd5 38. Nb6+ Ke6 39. Na4 Kd5 40. Nb6+ Ke6 1/2-1/2

[Event "Suwalki Warakomska Memorial 3rd"]
[Site "Suwalki"]
[Date "2019.08.07"]
[Round "4"]
[White "Lis, Mateusz"]
[Black "Gurbanov, Andrei"]
[Result "0-1"]
[ECO "C63"]
[WhiteElo "2079"]
[BlackElo "2322"]
[PlyCount "88"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 fxe4 5. Nxe4 Nf6 6. d3 d5 7. Nxf6+ Qxf6 8. Bg5 Qf5 9. Qe2 Bd6 10. g4 Qxg4 11. Bxc6+ bxc6 12. Rg1 Qh5 13. Nd2 Qxe2+ 14. Kxe2 0-0 15. Rg2 Bh3 16. Rg3 Bd7 17. Bh6 Rf7 18. Rag1 g6 19. R3g2 Rf5 20. h4 Re8 21. Bg5 Ref8 22. Nf1 e4 23. d4 Rb8 24. b3 Kh8 25. h5 Be8 26. Ne3 Rf3 27. Ng4 Rh3 28. Bf6+ Kg8 29. Be5 Bxe5 30. dxe5 Kg7 31. Nf6 Bf7 32. Nxh7 Rxh5 33. Nf6 Rh3 34. Rg4 Rbh8 35. Rf4 R8h4 36. Rf5 Kf8 37. Nd7+ Ke7 38. Rf6 Rf3 39. Nb8 Rxf6 40. exf6+ Kd6 41. c4 Rf4 42. c5+ Kxc5 43. Rc1+ Kb6 44. b4 Be8 0-1

[Event "Suwalki Warakomska Memorial 3rd"]
[Site "Suwalki"]
[Date "2019.08.06"]
[Round "2"]
[White "Lis, Mateusz"]
[Black "Karavade, Eesha"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2079"]
[BlackElo "2355"]
[PlyCount "59"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Be7 8. Bc4 0-0 9. 0-0 Be6 10. Bb3 b5 11. Qd3 Qc7 12. Rfd1 Rc8 13. Rac1 Bc4 14. Bxc4 Qxc4 15. Nd2 Qxd3 16. cxd3 Nbd7 17. d4 b4 18. Na4 d5 19. dxe5 Nxe5 20. Nb6 Rxc1 21. Rxc1 Rd8 22. exd5 Nxd5 23. Nxd5 Rxd5 24. Rc8+ Rd8 25. Rxd8+ Bxd8 26. Kf1 Kf8 27. Ke2 Ke8 28. Bd4 Bc7 29. h3 f6 30. f4 1/2-1/2

[Event "Suwalki Warakomska Memorial 3rd"]
[Site "Suwalki"]
[Date "2019.08.05"]
[Round "1"]
[White "Paszewski, Mateusz"]
[Black "Lis, Mateusz"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2329"]
[BlackElo "2079"]
[PlyCount "68"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. 0-0 Bd6 5. c4 0-0 6. b3 Nbd7 7. Bb2 b6 8. Nc3 Bb7 9. e3 c5 10. cxd5 Nxd5 11. Nxd5 Bxd5 12. d4 Nf6 13. Rc1 Rc8 14. Qe2 Qe7 15. Qa6 Bb7 16. Qe2 Rfd8 17. Rfd1 h6 18. dxc5 Bxc5 19. Ne5 Bxg2 20. Kxg2 Nd7 21. Nxd7 Rxd7 22. Qg4 f5 23. Qg6 Rcd8 24. Rxd7 Qxd7 25. Kg1 Bf8 26. Bd4 Rc8 27. Rxc8 Qxc8 28. h4 Qd7 29. Kh2 Bc5 30. Be5 a5 31. h5 Bf8 32. Bd4 Bc5 33. Be5 Bf8 34. Bd4 Bc5 1/2-1/2

[Event "Katowice POL-HUN 7th"]
[Site "Katowice"]
[Date "2019.04.13"]
[Round "2"]
[White "Gajewski, Grzegorz"]
[Black "Lis, Mateusz"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "2613"]
[BlackElo "2058"]
[PlyCount "96"]
[EventDate "2019.04.13"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nge7 8. Nb3 d6 9. 0-0 b5 10. Bd2 Bb7 11. a4 bxa4 12. Nxa4 g6 13. Bc3 e5 14. Na5 Nxa5 15. f4 Bg7 16. Qd2 Nc4 17. Qf2 Bc6 18. b3 Bxa4 19. Rxa4 Nb6 20. Ba5 Rb8 21. f5 f6 22. Rb4 Nec8 23. Rc4 Qe7 24. Rc3 0-0 25. fxg6 hxg6 26. Bh3 f5 27. exf5 e4 28. Qe2 Nd5 29. Rc4 e3 30. Bg2 Rb5 31. Be1 Ncb6 32. Rg4 gxf5 33. Rh4 Nf6 34. c4 Rxb3 35. Qa2 Rd3 36. c5+ Nbd5 37. Rxf5 Qe6 38. Rf1 e2 39. Rf2 Rd1 40. Qa5 dxc5 41. Bh3 Qe3 42. Kg2 Qe5 43. Qxa6 Ne3+ 44. Kf3 Nfg4+ 45. Kxe2 Rxf2+ 46. Bxf2 Qb2+ 47. Kf3 Qxf2+ 48. Ke4 Qf5# 0-1

[Event "POL-ch U18"]
[Site "Szklarska Poreba"]
[Date "2019.03.16"]
[Round "9"]
[White "Ochowicz, Jakub"]
[Black "Lis, Mateusz"]
[Result "1/2-1/2"]
[ECO "C60"]
[WhiteElo "1988"]
[BlackElo "2156"]
[PlyCount "62"]
[EventDate "2019.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. d4 exd4 5. Nxd4 g6 6. Nxc6 Nxc6 7. Bxc6 dxc6 8. Qxd8+ Kxd8 9. Bg5+ Be7 10. Bxe7+ Kxe7 11. 0-0 Be6 12. Nc3 Rad8 13. Rad1 a6 14. f4 f5 15. e5 b6 16. a3 Rxd1 17. Rxd1 Rd8 18. Rxd8 Kxd8 19. h4 h5 20. g3 Ke7 21. Kf2 a5 22. Ke3 c5 23. Ne2 c6 24. c3 a4 25. Ng1 Bc4 26. Nf3 b5 27. Ng5 Bd5 28. Kd3 Bc4+ 29. Ke3 Bd5 30. Kd3 Bc4+ 31. Ke3 Bd5 1/2-1/2

[Event "POL-ch U18"]
[Site "Szklarska Poreba"]
[Date "2019.03.15"]
[Round "8"]
[White "Lis, Mateusz"]
[Black "Dzwierzynski, Bartosz"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "2156"]
[BlackElo "1942"]
[PlyCount "63"]
[EventDate "2019.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. g4 Be6 10. h4 d5 11. 0-0-0 Nxd4 12. Bxd4 dxe4 13. g5 Nh5 14. Bxg7 Qxd2+ 15. Rxd2 Kxg7 16. Nxe4 Rfd8 17. Rhh2 Nf4 18. b3 Kf8 19. a4 a6 20. c4 b6 21. Kb2 a5 22. c5 bxc5 23. Nxc5 Bd5 24. Bb5 e6 25. Nd7+ Ke7 26. Nb6 Rab8 27. Nxd5+ exd5 28. Rh1 Rbc8 29. Re1+ Kd6 30. Red1 Ke6 31. Re1+ Kd6 32. Red1 1/2-1/2

[Event "POL-ch U18"]
[Site "Szklarska Poreba"]
[Date "2019.03.14"]
[Round "7"]
[White "Wierzbicki, Michal"]
[Black "Lis, Mateusz"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "1919"]
[BlackElo "2156"]
[PlyCount "80"]
[EventDate "2019.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. cxd5 exd5 5. Nc3 Bb4 6. Bg5 h6 7. Bh4 c5 8. e3 c4 9. Qa4+ Nc6 10. Ne5 g5 11. Bg3 Bd7 12. Nxc6 Bxc3+ 13. bxc3 Bxc6 14. Qa3 Ne4 15. Be2 h5 16. Be5 f6 17. f3 Nxc3 18. Qxc3 fxe5 19. dxe5 Qe7 20. Qd4 a6 21. f4 gxf4 22. exf4 Qh4+ 23. g3 Qh3 24. Bf1 Qg4 25. Kf2 0-0-0 26. h4 Qg6 27. Bh3+ Bd7 28. Bxd7+ Rxd7 29. e6 Rg7 30. Rhg1 Qc2+ 31. Kf3 Rhg8 32. Rg2 Qf5 33. Re1 Qh3 34. e7 Rxg3+ 35. Rxg3 Rxg3+ 36. Ke2 Rg2+ 37. Kd1 Qf3+ 38. Kc1 Qa3+ 39. Kd1 Qa4+ 40. Kc1 Qc2# 0-1

[Event "POL-ch U18"]
[Site "Szklarska Poreba"]
[Date "2019.03.13"]
[Round "6"]
[White "Lis, Mateusz"]
[Black "Kukula, Karol"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2156"]
[BlackElo "1785"]
[PlyCount "64"]
[EventDate "2019.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Nf3 g6 6. g3 Bg7 7. Bg2 0-0 8. 0-0 Nc6 9. h3 Be6 10. Be3 Nd5 11. Ne2 Nxe3 12. fxe3 Bc4 13. Nd2 Bxe2 14. Qxe2 e5 15. d5 Ne7 16. c4 Nf5 17. Ne4 Nd6 18. Nxd6 Qxd6 19. e4 f5 20. Rae1 Rae8 21. Qc2 Qc5+ 22. Kh1 fxe4 23. Bxe4 Rxf1+ 24. Rxf1 Rf8 25. Rxf8+ Bxf8 26. h4 Qe3 27. Kg2 Bc5 28. Kh3 Kg7 29. b3 b6 30. Bg2 a5 31. Be4 Bd4 32. Qg2 Kg8 1/2-1/2

[Event "POL-ch U18"]
[Site "Szklarska Poreba"]
[Date "2019.03.12"]
[Round "5"]
[White "Galuszka, Tomasz"]
[Black "Lis, Mateusz"]
[Result "1/2-1/2"]
[ECO "B85"]
[WhiteElo "2016"]
[BlackElo "2156"]
[PlyCount "118"]
[EventDate "2019.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Be2 Nf6 8. 0-0 Be7 9. f4 d6 10. Qe1 0-0 11. Qg3 Nxd4 12. Bxd4 b5 13. a3 Bb7 14. Kh1 Rad8 15. Rae1 Qd7 16. Bd3 Bc6 17. Re3 g6 18. Qh3 e5 19. fxe5 dxe5 20. Bb6 Rb8 21. Qxd7 Nxd7 22. Ba5 Nb6 23. Bxb6 Rxb6 24. Nd5 Bxd5 25. exd5 f6 26. g4 Rd8 27. Be4 Rc8 28. Kg2 Kg7 29. c3 a5 30. Ra1 Rc4 31. h3 Bc5 32. Re2 Bd6 33. Bd3 Rc5 34. Be4 Rc7 35. Bd3 Rf7 36. a4 b4 37. Bb5 Rc7 38. Rc1 f5 39. c4 e4 40. Rf1 Rf7 41. Be8 Re7 42. Bc6 f4 43. Kh1 f3 44. Ree1 Rb8 45. c5 Bxc5 46. d6 Bxd6 47. Rxe4 Rc7 48. Rc4 Rbc8 49. Rfc1 Rf8 50. b3 Re7 51. Re4 Rxe4 52. Bxe4 Re8 53. Rc4 Bb8 54. Kg1 Rf8 55. Kf2 Ba7+ 56. Kf1 Be3 57. Rc7+ Kh8 58. Bb7 Rf4 59. Re7 Bd4 1/2-1/2

[Event "POL-ch U18"]
[Site "Szklarska Poreba"]
[Date "2019.03.11"]
[Round "4"]
[White "Lis, Mateusz"]
[Black "Iwanczuk, Krzysztof"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2156"]
[BlackElo "1749"]
[PlyCount "85"]
[EventDate "2019.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. c4 Nc6 6. Be3 Nf6 7. Nc3 d6 8. Be2 0-0 9. Qd2 Ng4 10. Nxc6 bxc6 11. Bg5 Be6 12. 0-0 Re8 13. Na4 c5 14. Bxg4 Bxg4 15. Rab1 Bd7 16. Nc3 Rb8 17. Nd5 Bc6 18. Rfe1 Qd7 19. b3 Bxd5 20. Qxd5 Be5 21. Be3 Qg4 22. h3 Qc8 23. f4 Bg7 24. Rf1 Qb7 25. Qd3 Red8 26. f5 e6 27. f6 Bf8 28. Rbd1 d5 29. Bf4 Rbc8 30. exd5 exd5 31. cxd5 Rd7 32. d6 Rcd8 33. Rfe1 Qb6 34. Kh2 h6 35. Re7 Bxe7 36. fxe7 Re8 37. Qc3 Kh7 38. Qe5 Qc6 39. Bg3 a6 40. h4 h5 41. Rf1 Kg8 42. Qf6 Qd5 43. Be5 1-0

[Event "POL-ch U18"]
[Site "Szklarska Poreba"]
[Date "2019.03.10"]
[Round "3"]
[White "Niemier, Hubert"]
[Black "Lis, Mateusz"]
[Result "1/2-1/2"]
[ECO "E55"]
[WhiteElo "1801"]
[BlackElo "2156"]
[PlyCount "61"]
[EventDate "2019.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. e3 Nf6 5. Bd3 Nbd7 6. Nf3 b6 7. 0-0 Bb7 8. Qe2 0-0 9. a3 Bxc3 10. bxc3 c5 11. Bb2 Qc7 12. Nd2 Rfe8 13. f3 e5 14. cxd5 exd4 15. cxd4 Nxd5 16. e4 N7f6 17. Qf2 Nf4 18. Bb5 Rec8 19. Rfc1 Qe7 20. dxc5 bxc5 21. Nb3 a6 22. Bf1 Nd7 23. Qg3 Ng6 24. Rc3 Bc6 25. Rac1 Bb5 26. Qf2 Bxf1 27. Kxf1 c4 28. Nd2 Qd6 29. Kg1 Nf4 30. Nxc4 Qg6 31. Kh1 1/2-1/2

[Event "POL-ch U18"]
[Site "Szklarska Poreba"]
[Date "2019.03.09"]
[Round "2"]
[White "Lis, Mateusz"]
[Black "Kawalko, Adam"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2156"]
[BlackElo "1876"]
[PlyCount "76"]
[EventDate "2019.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Qc7 8. a4 Be7 9. a5 Nbd7 10. Bd3 0-0 11. 0-0 b5 12. axb6 Nxb6 13. Qe2 a5 14. Nd2 Be6 15. Nb5 Qc6 16. c4 Rfb8 17. Rfc1 Nfd7 18. b3 Nc5 19. Bc2 Rf8 20. f3 f5 21. Ra3 f4 22. Bf2 Ra6 23. Nb1 Rfa8 24. N1c3 a4 25. Nd5 Bd8 26. b4 Ncd7 27. Bd3 Kh8 28. Nd4 exd4 29. b5 Qc5 30. Qb2 Ne5 31. bxa6 Nbxc4 32. Bxc4 Nxc4 33. Rxc4 Qxc4 34. Bxd4 Bxd5 35. Bxg7+ Kg8 36. Bh8 Bb6+ 37. Qxb6 Qc1+ 38. Kf2 Qd2+ 0-1

[Event "POL-ch U18"]
[Site "Szklarska Poreba"]
[Date "2019.03.09"]
[Round "1"]
[White "Szydelko, Michal"]
[Black "Lis, Mateusz"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1764"]
[BlackElo "2156"]
[PlyCount "93"]
[EventDate "2019.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. Bc4 e6 6. 0-0 Be7 7. d4 cxd4 8. cxd4 d6 9. exd6 Qxd6 10. Nc3 Nxc3 11. bxc3 a6 12. Be3 0-0 13. Qd2 Bf6 14. Rad1 b5 15. Be2 Bb7 16. Bg5 Qe7 17. Qe3 Rac8 18. Rc1 Bxg5 19. Nxg5 Na5 20. Nf3 Rc7 21. Ne5 Rfc8 22. Bd3 f6 23. Nf3 Nc4 24. Bxc4 Rxc4 25. Nd2 R4c7 26. Rfe1 Bd5 27. Nb3 Rc6 28. Nc5 Qf7 29. a3 Qg6 30. f3 h5 31. Kf2 Qf7 32. Kg1 Qc7 33. Qd3 h4 34. h3 Qg3 35. Qe3 a5 36. a4 Bc4 37. axb5 Rb6 38. Rb1 Qd6 39. Qe4 Rcb8 40. Qxh4 Rxb5 41. Rxb5 Rxb5 42. Qg4 e5 43. Ne4 Qe6 44. Nxf6+ Qxf6 45. Qc8+ Kh7 46. Qxc4 Qh4 47. Qd3+ 1-0

[Event "Krakow op-A 29th"]
[Site "Krakow"]
[Date "2019.01.03"]
[Round "8"]
[White "Lis, Mateusz"]
[Black "Mis, Mieszko"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2123"]
[BlackElo "2260"]
[PlyCount "74"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. f3 Nd7 7. h4 Ngf6 8. Bh6 Bxh6 9. Qxh6 c5 10. dxc5 Nxc5 11. Qe3 Qa5 12. Qd2 Bb7 13. Bd3 Rd8 14. a3 Qb6 15. Nge2 d5 16. e5 Nfe4 17. Bxe4 dxe4 18. Qf4 Ne6 19. Qg3 exf3 20. gxf3 Qe3 21. Qf2 Qxe5 22. 0-0 0-0 23. Rad1 Qf5 24. Ng3 Qf4 25. Nge2 Qf5 26. Ng3 Qh3 27. h5 Ng5 28. Qg2 Qxg2+ 29. Kxg2 Rxd1 30. Nxd1 Rd8 31. Ne3 f5 32. Ne2 Rd2 33. Rf2 Nxf3 34. Kf1 Nd4 35. hxg6 hxg6 36. Nxd4 Rxd4 37. c3 Re4 0-1

[Event "Krakow op-A 29th"]
[Site "Krakow"]
[Date "2019.01.02"]
[Round "7"]
[White "Zylka, Stanislaw"]
[Black "Lis, Mateusz"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "2305"]
[BlackElo "2123"]
[PlyCount "100"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qf3 Nf6 8. 0-0-0 Bb4 9. Nxc6 dxc6 10. Bd4 e5 11. Qg3 Bd6 12. Qxg7 Rg8 13. Qxf6 exd4 14. Qxd4 Be5 15. Qd3 Bd7 16. g3 0-0-0 17. Qe3 f5 18. Na4 Kb8 19. Nc5 Bc8 20. Bc4 Rge8 21. f4 Bd6 22. e5 Qa5 23. Nxa6+ Ka8 24. Rxd6 Rxd6 25. Nc7+ Qxc7 26. Qa3+ Kb8 27. Qxd6 Qxd6 28. exd6 b5 29. Bd3 Rd8 30. Re1 Rxd6 31. Re8 Kc7 32. Re7+ Rd7 33. Re5 Rf7 34. Kd2 Kd6 35. Ke3 Rf6 36. Kf2 Bd7 37. c4 bxc4 38. Bxc4 c5 39. Bd3 Be6 40. a4 Rf8 41. Bb5 Rb8 42. Ke3 Rb7 43. Kd3 h5 44. Kc3 h4 45. b4 cxb4+ 46. Kxb4 Rc7 47. a5 Rc1 48. a6 hxg3 49. hxg3 Bd5 50. Rxd5+ Kxd5 1-0

[Event "Krakow op-A 29th"]
[Site "Krakow"]
[Date "2018.12.31"]
[Round "6"]
[White "Lis, Mateusz"]
[Black "Rakhmangulova, Anastasiya"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2123"]
[BlackElo "2233"]
[PlyCount "87"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Nd5 Be7 11. Bxf6 Bxf6 12. c4 b4 13. Nc2 a5 14. Be2 0-0 15. 0-0 Bg5 16. Qd3 Be6 17. Rad1 g6 18. a3 Qb8 19. axb4 Bxd5 20. b5 Bxc4 21. Qxc4 Na7 22. Qd3 Rd8 23. Ra1 Nc8 24. Qc3 Qb6 25. Qg3 Bf4 26. Qf3 Qc5 27. Ne3 Nb6 28. Rac1 Qd4 29. Rc6 Rab8 30. Rd1 Qxb2 31. g3 Bxe3 32. Qxe3 Nc8 33. Ra6 Ne7 34. Ra7 Rbc8 35. Rxe7 Rc3 36. Rd3 Rc1+ 37. Kg2 a4 38. Ra3 Rf8 39. Qf3 Qb4 40. Ra7 Qe1 41. R7xa4 f5 42. Ra8 d5 43. exf5 e4 44. Qe3 1-0

[Event "Krakow op-A 29th"]
[Site "Krakow"]
[Date "2018.12.30"]
[Round "5"]
[White "Ojas, Kulkarni"]
[Black "Lis, Mateusz"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "2282"]
[BlackElo "2123"]
[PlyCount "41"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. c4 e5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. e4 d6 6. Nge2 Nge7 7. d3 0-0 8. 0-0 h6 9. Be3 Nd4 10. Qd2 Kh7 11. f4 f5 12. Nd5 Nxe2+ 13. Qxe2 c6 14. Nxe7 Qxe7 15. Qd2 Be6 16. Rac1 Rad8 17. b4 exf4 18. gxf4 c5 19. a3 b6 20. Rfe1 Qf7 21. exf5 1/2-1/2

[Event "Krakow op-A 29th"]
[Site "Krakow"]
[Date "2018.12.29"]
[Round "3"]
[White "Kusnetsov, Sergey"]
[Black "Lis, Mateusz"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2257"]
[BlackElo "2123"]
[PlyCount "77"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. d4 Nbd7 5. Bg2 b6 6. Nc3 Bb4 7. 0-0 0-0 8. cxd5 exd5 9. Bf4 Bxc3 10. bxc3 Bb7 11. Qb3 Ne4 12. c4 Ndf6 13. Rac1 Re8 14. Ne5 c5 15. f3 Nd6 16. dxc5 bxc5 17. cxd5 Bxd5 18. Qc3 c4 19. e4 Be6 20. Rfd1 Qb6+ 21. Be3 Nb5 22. Qe1 Qc7 23. Nxc4 Bxc4 24. Bf1 Nd6 25. Qb4 a5 26. Qa3 Ra6 27. Rxd6 Rxd6 28. Rxc4 Qd8 29. Rc5 Rd1 30. Rxa5 Re1 31. Bf2 Rb1 32. Rb5 Ra1 33. Qb3 Qc8 34. Rb7 Rf8 35. Kg2 Rxa2 36. Bc4 Kh8 37. e5 Nd7 38. Rb5 Qa8 39. Qxa2 1-0

[Event "Krakow op-A 29th"]
[Site "Krakow"]
[Date "2018.12.29"]
[Round "4"]
[White "Lis, Mateusz"]
[Black "Tomaszewski, Roman"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2123"]
[BlackElo "2216"]
[PlyCount "69"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Bg5 Bg7 8. Rc1 h6 9. Be3 d5 10. c5 Nc4 11. Bxc4 dxc4 12. Qa4+ Nc6 13. Nge2 Be6 14. Rd1 Bd5 15. Nxd5 Qxd5 16. Nf4 Qd8 17. Qxc4 0-0 18. 0-0 e5 19. dxe5 Nxe5 20. Qb4 Qc8 21. h3 Re8 22. Rd6 Bf8 23. Nd5 Bg7 24. Rd1 Nc6 25. Qa3 Kh7 26. Nf6+ Bxf6 27. Rxf6 Qc7 28. Bf4 Qe7 29. Qc3 Rad8 30. Bd6 Qd7 31. Qb3 Re6 32. Rxe6 fxe6 33. Kh2 Qf7 34. Rd3 Kg8 35. Rf3 1-0

[Event "Krakow op-A 29th"]
[Site "Krakow"]
[Date "2018.12.28"]
[Round "2"]
[White "Lis, Mateusz"]
[Black "Nurkiewicz, Maciej"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "2123"]
[BlackElo "2359"]
[PlyCount "71"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Be2 Nbd7 8. 0-0 Be7 9. Kh1 Qc7 10. f4 b5 11. Bf3 Bb7 12. a3 0-0 13. Qe1 Nb6 14. Rd1 Rac8 15. Bc1 Rfd8 16. Qg3 Nc4 17. f5 e5 18. Nde2 Kh8 19. Qh3 Qc5 20. g4 Ne3 21. g5 Ng8 22. Bxe3 Qxe3 23. f6 gxf6 24. Rd3 Rxc3 25. bxc3 Bc8 26. Qxc8 Qxd3 27. Qxd8 Qxf3+ 28. Rxf3 Bxd8 29. Ng3 Kg7 30. Nf5+ Kf8 31. c4 bxc4 32. Nxd6 Bc7 33. Nxc4 fxg5 34. Ne3 Kg7 35. Nf5+ Kg6 36. Rc3 1-0

[Event "Krakow op-A 29th"]
[Site "Krakow"]
[Date "2018.12.27"]
[Round "1"]
[White "Grela, Kacper"]
[Black "Lis, Mateusz"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2305"]
[BlackElo "2123"]
[PlyCount "53"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Bb4 5. Bg5 Nbd7 6. e3 c5 7. cxd5 exd5 8. Bd3 c4 9. Bc2 Qa5 10. 0-0 0-0 11. Ne5 h6 12. Nxd7 Nxd7 13. Qh5 Bxc3 14. bxc3 Qa6 15. Bh4 Qd6 16. f3 Nb6 17. a4 Be6 18. e4 Rae8 19. e5 Qc6 20. f4 Bd7 21. f5 f6 22. exf6 Rxf6 23. a5 Nc8 24. Ba4 Qd6 25. Bxd7 Qxd7 26. Bxf6 gxf6 27. Qg6+ 1-0

[Event "Baltic Cup 2nd"]
[Site "Darlowo"]
[Date "2018.07.03"]
[Round "9"]
[White "Godzwon, Iwo"]
[Black "Lis, Mateusz"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2218"]
[BlackElo "2102"]
[PlyCount "69"]
[EventDate "2018.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 Qc7 7. Be3 a6 8. f3 Be7 9. Be2 0-0 10. 0-0 Rd8 11. Rc1 Nxd4 12. Qxd4 d6 13. Rfd1 Bd7 14. b4 Rac8 15. a4 Qb8 16. a5 Be8 17. Rb1 Nd7 18. Na4 d5 19. exd5 exd5 20. cxd5 Bf6 21. Qd2 Be5 22. f4 Bd6 23. Nb6 Nxb6 24. axb6 Bb5 25. g3 Re8 26. Bxb5 axb5 27. Bc5 Bxc5+ 28. bxc5 Rxc5 29. d6 Rd8 30. d7 Rc6 31. Rxb5 h6 32. Qd4 Kh7 33. Re5 g6 34. Re7 Kg8 35. Rde1 1-0

[Event "Baltic Cup 2nd"]
[Site "Darlowo"]
[Date "2018.07.02"]
[Round "8"]
[White "Ochowicz, Jakub"]
[Black "Lis, Mateusz"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "1882"]
[BlackElo "2102"]
[PlyCount "22"]
[EventDate "2018.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 Qc7 7. Qe2 d6 8. c4 g6 9. Nc3 Bg7 10. Be3 0-0 11. Rac1 Nbd7 1/2-1/2

[Event "Baltic Cup 2nd"]
[Site "Darlowo"]
[Date "2018.07.01"]
[Round "7"]
[White "Lis, Mateusz"]
[Black "Zaleski, Lukasz"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2102"]
[BlackElo "2029"]
[PlyCount "56"]
[EventDate "2018.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Nh6 7. Bd3 cxd4 8. cxd4 Nf5 9. Bxf5 exf5 10. Nc3 Be6 11. 0-0 Be7 12. b4 0-0 13. Be3 a5 14. b5 Na7 15. Qd3 Qd8 16. Na4 Nc8 17. Nc5 Ra7 18. Rfc1 Nb6 19. Nd2 Nd7 20. Nxd7 Bxd7 21. a4 Ra8 22. Nb3 b6 23. Rc2 Rc8 24. Rac1 Rxc2 25. Qxc2 Ba3 26. Ra1 Be7 27. Rc1 Ba3 28. Ra1 Be7 1/2-1/2

[Event "Baltic Cup 2nd"]
[Site "Darlowo"]
[Date "2018.06.29"]
[Round "6"]
[White "Szustakowski, Antoni"]
[Black "Lis, Mateusz"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2334"]
[BlackElo "2102"]
[PlyCount "101"]
[EventDate "2018.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qd3 Qc7 8. a3 Bxc3+ 9. Qxc3 d6 10. f3 Nbd7 11. Bg5 b6 12. Be2 Bb7 13. 0-0 Rc8 14. Rac1 0-0 15. Rfd1 Qb8 16. Qd2 Rfe8 17. Bh4 Qa7 18. Bf2 d5 19. exd5 exd5 20. Nf5 Rc6 21. cxd5 Rxc1 22. Rxc1 Bxd5 23. Bd4 Be6 24. Nxg7 Kxg7 25. Qg5+ Kf8 26. Bxf6 Nxf6 27. Qxf6 b5+ 28. Kf1 Qe3 29. Rc3 Qd2 30. Qh8+ Ke7 31. Qxh7 Qxb2 32. Qh4+ f6 33. Qd4 Qb1+ 34. Kf2 Qf5 35. Rc5 Qg6 36. Bd3 Qh6 37. Rc7+ Kf8 38. Qd6+ Kg8 39. Be4 Bc4 40. Rh7 Qg5 41. h4 Qe5 42. Qxe5 Rxe5 43. Ra7 f5 44. Bb7 Re2+ 45. Kg3 Ra2 46. Rxa6 Kg7 47. Ra8 Kg6 48. f4 Kf6 49. Bf3 Ra1 50. h5 Kg7 51. Kh4 1-0

[Event "Baltic Cup 2nd"]
[Site "Darlowo"]
[Date "2018.06.28"]
[Round "5"]
[White "Lis, Mateusz"]
[Black "Simantsev, Mikhail"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2102"]
[BlackElo "2434"]
[PlyCount "111"]
[EventDate "2018.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Bd3 Be7 8. Be3 Qc7 9. 0-0 d6 10. Nb5 Qb8 11. c4 b6 12. f3 0-0 13. Rc1 Bb7 14. Qe2 Ne5 15. Rfd1 a6 16. Nc3 Qc7 17. Qf2 Nxd3 18. Rxd3 Nd7 19. Rdd1 Rab8 20. Nd4 Rfe8 21. b4 Ba8 22. Na4 Rec8 23. Nb3 Qc6 24. b5 Qb7 25. Nd4 Qa7 26. Nb2 Nc5 27. Nd3 a5 28. Nxc5 dxc5 29. Ne2 Rd8 30. Nf4 Qc7 31. Qe2 Bd6 32. g3 g6 33. Rd2 h5 34. Rcd1 Be5 35. Kg2 h4 36. Nd3 Bc3 37. Rc2 Bf6 38. Rcd2 Bc3 39. Rc2 Bf6 40. Rcd2 Bb7 41. Bf4 e5 42. Be3 Bc8 43. Nb2 Be6 44. Na4 Rxd2 45. Rxd2 hxg3 46. hxg3 Rd8 47. Rxd8+ Qxd8 48. Nc3 Kg7 49. Nd5 Be7 50. Bd2 Bd6 51. Bc3 Kg8 52. Qd2 Kg7 53. Nf4 Qe7 54. Nd5 Qd8 55. Nf4 Qe7 56. Nd5 1/2-1/2

[Event "Baltic Cup 2nd"]
[Site "Darlowo"]
[Date "2018.06.27"]
[Round "4"]
[White "Lis, Mateusz"]
[Black "Spicak, Krzysztof"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "2102"]
[BlackElo "1900"]
[PlyCount "129"]
[EventDate "2018.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. a3 f6 7. exf6 Nxf6 8. Bd3 cxd4 9. cxd4 Qb6 10. 0-0 Bd6 11. Nc3 0-0 12. Bg5 Rae8 13. b4 Kh8 14. Bc2 Re7 15. Qd3 Be8 16. b5 Bg6 17. Qd2 Bxc2 18. bxc6 Bg6 19. Ne5 bxc6 20. Nxg6+ hxg6 21. Qd3 Kh7 22. Rfe1 e5 23. dxe5 Rxe5 24. Reb1 Qc7 25. Bf4 Rh5 26. Bxd6 Qxd6 27. h3 Ng4 28. Qg3 Qxg3 29. fxg3 Ne3 30. Rb7 Rhf5 31. Re7 Rf1+ 32. Rxf1 Rxf1+ 33. Kh2 d4 34. Ne4 Ra1 35. h4 g5 36. Nxg5+ Kg6 37. g4 Nxg4+ 38. Kg3 Nf6 39. Rxa7 d3 40. Nf3 Ne4+ 41. Kf4 d2 42. Nxd2 Nxd2 43. Rc7 Rc1 44. a4 Nb3 45. g4 Rc4+ 46. Kg3 Na5 47. h5+ Kh6 48. Ra7 Rxa4 49. Kh4 c5 50. Ra6+ Kh7 51. Kg5 Ra1 52. Kf5 Nb3 53. Rb6 c4 54. g5 Ra5+ 55. Kg4 Nd2 56. Rb8 g6 57. Rb7+ Kg8 58. hxg6 c3 59. Kh5 Ne4 60. Kh6 Ra8 61. Rc7 Nd6 62. Rxc3 Nf5+ 63. Kh5 Ng7+ 64. Kh6 Nf5+ 65. Kh5 1/2-1/2

[Event "Baltic Cup 2nd"]
[Site "Darlowo"]
[Date "2018.06.26"]
[Round "3"]
[White "Tymrakiewicz, Rafal"]
[Black "Lis, Mateusz"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2218"]
[BlackElo "2102"]
[PlyCount "108"]
[EventDate "2018.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 e6 3. e3 c5 4. c3 Nf6 5. Nd2 Nc6 6. Bg3 Bd6 7. Ngf3 0-0 8. Bd3 Re8 9. Ne5 Qc7 10. f4 Qb6 11. Rb1 cxd4 12. exd4 Ne7 13. 0-0 Ng6 14. Qe2 Bd7 15. Ndf3 Bxe5 16. Nxe5 Bc6 17. Rf3 Ne4 18. Nxc6 Nxg3 19. Rxg3 bxc6 20. Qf2 f5 21. Rh3 Qc7 22. Rf1 Rab8 23. b4 Qf7 24. Re1 Qc7 25. Rf1 Qf7 26. Re3 Re7 27. Rfe1 Nf8 28. Qe2 Qf6 29. Qc2 Ng6 30. g3 Rbb7 31. Kg2 Nf8 32. Qe2 h6 33. Re5 Rf7 34. Rf1 Rbe7 35. Re1 Rc7 36. h4 g6 37. Rh1 Rg7 38. Kf2 g5 39. fxg5 hxg5 40. h5 g4 41. Qe3 Rh7 42. Qf4 Ng6 43. hxg6 Rxh1 44. Bxf5 Re7 45. Bxg4 Qxf4+ 46. gxf4 Kg7 47. Bxe6 Kxg6 48. f5+ Kf6 49. b5 cxb5 50. Rxd5 Rc7 51. Rc5 Rh2+ 52. Kg3 Rhh7 53. Rxb5 Rxc3+ 54. Kg4 Rch3 0-1

[Event "Baltic Cup 2nd"]
[Site "Darlowo"]
[Date "2018.06.25"]
[Round "2"]
[White "Lis, Mateusz"]
[Black "Budnik, Mateusz"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2102"]
[BlackElo "2027"]
[PlyCount "99"]
[EventDate "2018.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 h6 6. 0-0 Nd7 7. Be3 Ne7 8. Nbd2 Bh7 9. Rc1 Nf5 10. c4 Nxe3 11. fxe3 Be7 12. Qb3 Qb6 13. cxd5 exd5 14. Ne1 0-0 15. Bg4 Qxb3 16. Nxb3 Nb6 17. Rf2 Nc4 18. Re2 Bg5 19. Kf2 f6 20. e6 f5 21. Bf3 Nd6 22. Nc5 Rfe8 23. Ned3 Re7 24. Ne5 Ne4+ 25. Nxe4 fxe4 26. Bg4 Rf8+ 27. Kg3 Rc7 28. Nd7 Re8 29. Rf1 Be7 30. h4 Bd6+ 31. Kh3 Kh8 32. Ref2 Bg8 33. Nf8 Bxf8 34. Rxf8 Rce7 35. h5 g6 36. R1f7 gxh5 37. Bxh5 Rxe6 38. Rxe8 Rxe8 39. Rxb7 Be6+ 40. Kh2 Rc8 41. Rxa7 c5 42. dxc5 Rxc5 43. b4 Rc3 44. b5 Rc5 45. Be2 Rc2 46. b6 Bc8 47. Bb5 d4 48. exd4 e3 49. Re7 Rb2 50. a4 1-0

[Event "Baltic Cup 2nd"]
[Site "Darlowo"]
[Date "2018.06.24"]
[Round "1"]
[White "Tomczak, Jacek"]
[Black "Lis, Mateusz"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2598"]
[BlackElo "2102"]
[PlyCount "59"]
[EventDate "2018.06.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 185 Extra"]
[Source "ChessBase"]
[SourceDate "2018.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 Qc7 7. Qe2 d6 8. f4 g6 9. Nc3 Nbd7 10. f5 e5 11. Ne6 fxe6 12. fxe6 Nb6 13. Rxf6 Be7 14. Rf1 Bxe6 15. a4 Rc8 16. Kh1 Qd8 17. a5 Nd7 18. Nd5 Bxd5 19. exd5 Nc5 20. Bh6 Nxd3 21. Qxd3 Qd7 22. Rf2 Bf8 23. Qe3 Rc7 24. Raf1 Bxh6 25. Qxh6 Qg7 26. Qe3 Kd8 27. Qb6 Kc8 28. Qa7 Rd8 29. Qa8+ Kd7 30. Rf7+ 1-0

[Event "POL-ch rapid"]
[Site "Zgierz"]
[Date "2018.03.04"]
[Round "7"]
[White "Karpus, Michal"]
[Black "Lis, Mateusz"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2367"]
[BlackElo "2132"]
[PlyCount "63"]
[EventDate "2018.03.04"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qd3 Qc7 8. Be2 Nc6 9. Nc2 Bxc3+ 10. Qxc3 0-0 11. f3 Rb8 12. Bg5 Nh5 13. Qd2 h6 14. Be3 Ne5 15. c5 Ng6 16. g3 b6 17. cxb6 Rxb6 18. Bxb6 Qxb6 19. Qd4 Qc7 20. Ne3 Bb7 21. Kf2 e5 22. Qb4 a5 23. Rac1 Bc6 24. Qc5 Qb7 25. b3 Nf6 26. Rhd1 Ra8 27. Nf5 Bxe4 28. Nd6 Qc6 29. Nxe4 Qxe4 30. fxe4 Nxe4+ 31. Ke3 Nxc5 32. Rxc5 1-0

[Event "POL-ch rapid"]
[Site "Zgierz"]
[Date "2018.03.04"]
[Round "2"]
[White "Lis, Mateusz"]
[Black "Kyc, Jerzy"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2132"]
[BlackElo "2242"]
[PlyCount "109"]
[EventDate "2018.03.04"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Be7 8. Bc4 0-0 9. 0-0 Nbd7 10. Qe2 b5 11. Bd5 Nxd5 12. Nxd5 Bb7 13. Rfd1 Bxd5 14. Rxd5 Nf6 15. Rdd1 Qc7 16. Bg5 Rac8 17. Bxf6 Bxf6 18. c3 Be7 19. Ne1 f5 20. Nc2 fxe4 21. Qxe4 Rf4 22. Qd5+ Kh8 23. Ne3 Rcf8 24. Rd2 Bg5 25. Re1 R4f6 26. Qd3 Bxe3 27. Qxe3 Qc4 28. a3 a5 29. f3 b4 30. cxb4 axb4 31. Red1 bxa3 32. Qxa3 e4 33. Rxd6 Qe2 34. R6d2 Qb5 35. Qe3 exf3 36. gxf3 Rg6+ 37. Kh1 Qb8 38. Rf2 h6 39. Qe4 Rb6 40. Rg1 Rb4 41. Qg6 Qe5 42. Re2 Qc7 43. Re8 Rbf4 44. Rxf8+ Rxf8 45. Qe4 Rf4 46. Qe8+ Kh7 47. Qg6+ Kg8 48. Qxh6 Rxf3 49. Qe6+ Kf8 50. Qe4 Rf2 51. Qa8+ Kf7 52. Qd5+ Kf8 53. Qa8+ Kf7 54. Qd5+ Kf8 55. Qa8+ 1/2-1/2

[Event "Krakow op-A 28th"]
[Site "Krakow"]
[Date "2018.01.04"]
[Round "9"]
[White "Tomaszewski, Roman"]
[Black "Lis, Mateusz"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "2285"]
[BlackElo "2113"]
[PlyCount "59"]
[EventDate "2017.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. c4 e5 2. g3 g6 3. Bg2 Bg7 4. e4 Nc6 5. Nc3 Nge7 6. d3 0-0 7. Nge2 d6 8. 0-0 Be6 9. Nd5 Qd7 10. Bg5 f6 11. Be3 f5 12. Qd2 Nd8 13. d4 Bxd5 14. exd5 Nf7 15. Rac1 Rfd8 16. b3 c6 17. dxc6 bxc6 18. dxe5 Nxe5 19. Bd4 Qe6 20. Rcd1 Ng4 21. Bxg7 Kxg7 22. Nd4 Qd7 23. Rfe1 Re8 24. Qc3 Nf6 25. Ne6+ Kf7 26. Ng5+ Kg7 27. Re6 Neg8 28. Rdxd6 Qc7 29. Rxf6 Nxf6 30. Qxf6+ 1-0

[Event "Krakow op-A 28th"]
[Site "Krakow"]
[Date "2018.01.03"]
[Round "8"]
[White "Lis, Mateusz"]
[Black "Kubicka, Anna"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2113"]
[BlackElo "2171"]
[PlyCount "133"]
[EventDate "2017.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. Re1 c6 8. a4 a5 9. Bg5 h6 10. Bh4 exd4 11. Nxd4 Ne5 12. Bf1 Ng6 13. Bg3 d5 14. e5 Nh7 15. e6 fxe6 16. Nxe6 Bxe6 17. Rxe6 Rf6 18. Rxf6 Bxf6 19. Qg4 Nhf8 20. Re1 Qd7 21. Qh5 Re8 22. Rd1 Qf7 23. f4 Bxc3 24. bxc3 Re4 25. Rd4 Rxd4 26. cxd4 Qf6 27. f5 Ne7 28. Be5 Qxf5 29. Qe8 Qg5 30. Bd3 Nf5 31. Bxf5 Qxf5 32. Qb8 Qxc2 33. Qxb7 Qd1+ 34. Kf2 Qd2+ 35. Kf1 Qd3+ 36. Kf2 Qf5+ 37. Kg1 Qg6 38. Qb6 Kh7 39. Qxa5 Qb1+ 40. Kf2 Ne6 41. h4 c5 42. Qc3 cxd4 43. Bxd4 Qe4 44. Bb6 d4 45. Qc4 Qxh4+ 46. g3 Qh2+ 47. Kf1 Qh1+ 48. Kf2 Qe4 49. a5 Qe3+ 50. Kg2 Qd2+ 51. Kf1 Qd1+ 52. Kg2 Ng5 53. Qxd4 Qf3+ 54. Kh2 Qh5+ 55. Kg2 Qh3+ 56. Kf2 Qh2+ 57. Kf1 Qh1+ 58. Ke2 Qf3+ 59. Kd2 Ne4+ 60. Kc2 Qe2+ 61. Kb3 Nxg3 62. Qc4 Qf3+ 63. Qc3 Qd5+ 64. Qc4 Qf3+ 65. Qc3 Qd5+ 66. Qc4 Qf3+ 67. Qc3 1/2-1/2

[Event "Krakow op-A 28th"]
[Site "Krakow"]
[Date "2018.01.02"]
[Round "7"]
[White "Lizak, Jakub"]
[Black "Lis, Mateusz"]
[Result "1/2-1/2"]
[ECO "B48"]
[WhiteElo "2235"]
[BlackElo "2113"]
[PlyCount "71"]
[EventDate "2017.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qf3 Nf6 8. 0-0-0 Bb4 9. Nxc6 Qxc6 10. Bd4 Bxc3 11. Bxc3 Qxe4 12. Qg3 Qg6 13. Qh4 h5 14. Bd3 Qg4 15. Bxf6 gxf6 16. Qxf6 Rg8 17. g3 Qg5+ 18. Qxg5 Rxg5 19. h4 Rg8 20. Be2 Rh8 21. c4 b6 22. Bf3 Ra7 23. Rhe1 Rc7 24. b3 Bb7 25. Be2 b5 26. Kb2 bxc4 27. Bxc4 Ke7 28. Be2 Rc5 29. b4 Rf5 30. f4 Rg8 31. Rd3 a5 32. a3 axb4 33. axb4 Ba6 34. Rb3 Bxe2 35. Rxe2 Rb5 36. Re5 1/2-1/2

[Event "Krakow op-A 28th"]
[Site "Krakow"]
[Date "2017.12.31"]
[Round "6"]
[White "Lis, Mateusz"]
[Black "Morgunov, Daniel"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "2113"]
[BlackElo "2220"]
[PlyCount "64"]
[EventDate "2017.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Qc7 8. a4 Be6 9. Be2 Be7 10. 0-0 0-0 11. a5 Nbd7 12. Bg5 h6 13. Bh4 Rac8 14. Qd2 Rfd8 15. Rfd1 Nf8 16. Rac1 Ng6 17. Bxf6 Bxf6 18. Nd5 Bxd5 19. exd5 e4 20. Nd4 Bg5 21. Qe1 Bxc1 22. Rxc1 Qc5 23. Rd1 Ne5 24. Bf1 Qxd5 25. Nf5 Nf3+ 26. gxf3 Qxf5 27. fxe4 Qg5+ 28. Bg2 Rxc2 29. b4 Rdc8 30. Qe3 Rc1 31. Rf1 Rxf1+ 32. Kxf1 Qb5+ 0-1

[Event "Krakow op-A 28th"]
[Site "Krakow"]
[Date "2017.12.30"]
[Round "4"]
[White "Lis, Mateusz"]
[Black "Marczuk, Dominik"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2113"]
[BlackElo "2278"]
[PlyCount "68"]
[EventDate "2017.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. Bb5 e6 6. Be3 Nge7 7. c3 Bd7 8. Bxc6 Bxc6 9. Nf3 Nf5 10. Bd4 Nxd4 11. Qxd4 Qc7 12. b4 b6 13. cxb6 axb6 14. 0-0 Be7 15. Qg4 0-0 16. Nd4 Bd7 17. f4 Qc4 18. Qe2 Rfc8 19. Qxc4 Rxc4 20. Rd1 f6 21. Rd3 fxe5 22. fxe5 Bg5 23. Nf3 Bh6 24. Nbd2 Rc7 25. Nb3 Bb5 26. Rdd1 Be2 27. Re1 Bxf3 28. gxf3 Rxc3 29. Kf2 Ra4 30. Nd4 Kf7 31. Ne2 Rca3 32. Kg3 Rxb4 33. Rab1 Bd2 34. Rxb4 Bxe1+ 0-1

[Event "Krakow op-A 28th"]
[Site "Krakow"]
[Date "2017.12.30"]
[Round "5"]
[White "Zaura, Vidmantas"]
[Black "Lis, Mateusz"]
[Result "1/2-1/2"]
[ECO "E67"]
[WhiteElo "2232"]
[BlackElo "2113"]
[PlyCount "41"]
[EventDate "2017.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 0-0 5. Nc3 d6 6. d4 Nbd7 7. 0-0 e5 8. dxe5 dxe5 9. Qc2 c6 10. b3 Re8 11. e4 Qc7 12. Be3 Nf8 13. h3 Be6 14. Na4 b6 15. Rac1 Rad8 16. Kh2 Bc8 17. Nc3 Ne6 18. Ne2 Bf8 19. Rcd1 Nc5 20. Nc3 Ne6 21. Rxd8 1/2-1/2

[Event "Krakow op-A 28th"]
[Site "Krakow"]
[Date "2017.12.29"]
[Round "3"]
[White "Goluch, Piotr"]
[Black "Lis, Mateusz"]
[Result "1/2-1/2"]
[ECO "E93"]
[WhiteElo "2308"]
[BlackElo "2113"]
[PlyCount "132"]
[EventDate "2017.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. Nc3 Bg7 5. e4 0-0 6. Be2 Nbd7 7. h3 e5 8. d5 Nc5 9. Be3 Ncxe4 10. Nxe4 Nxe4 11. Qc2 Nf6 12. g4 Re8 13. 0-0-0 b5 14. cxb5 a6 15. Kb1 axb5 16. Bxb5 Bd7 17. Bxd7 Qxd7 18. Qc6 Qe7 19. Rhe1 Reb8 20. Re2 Ra5 21. Rc2 e4 22. Ng1 Qe5 23. Qxc7 Rxb2+ 24. Rxb2 Qxb2+ 25. Kxb2 Nxd5+ 26. Kb3 Nxc7 27. Rxd6 Bf8 28. Rd8 Ne6 29. Re8 Kg7 30. Ne2 Nc5+ 31. Kc4 Ne6 32. Nc3 Ra6 33. Rc8 f5 34. gxf5 gxf5 35. Kb5 Rd6 36. Bb6 Nd4+ 37. Ka6 Re6 38. Kb7 Nc2 39. Rc7+ Kg8 40. Nxe4 Rxe4 41. Rxc2 Rh4 42. Kc6 Rxh3 43. a4 Ra3 44. a5 Bb4 45. Kb5 Bxa5 46. Bxa5 h5 47. Bd8 Kg7 48. f4 Rf3 49. Bg5 h4 50. Kc5 Kg6 51. Kd4 h3 52. Ke5 Re3+ 53. Kd4 Rf3 54. Bd8 Kh5 55. Rc7 Kg6 56. Rc6+ Kh5 57. Rc7 Kg6 58. Rc1 Kh5 59. Ke5 Kg4 60. Bb6 h2 61. Rh1 Kg3 62. Bg1 Rxf4 63. Bxh2+ Kg2 64. Rd1 Rf1 65. Rd2+ Rf2 66. Rxf2+ Kxf2 1/2-1/2

[Event "Krakow op-A 28th"]
[Site "Krakow"]
[Date "2017.12.28"]
[Round "2"]
[White "Lis, Mateusz"]
[Black "Eggink, Ryszard"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2113"]
[BlackElo "2333"]
[PlyCount "116"]
[EventDate "2017.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. g3 Bd7 8. Bh3 Na5 9. Nbd2 Be7 10. 0-0 h5 11. Bg2 Nh6 12. h3 0-0-0 13. Rb1 Kb8 14. Re1 g5 15. Nh2 Rdg8 16. Ndf1 Nb3 17. Be3 Be8 18. Nd2 Nxd2 19. Bxd2 Qa6 20. b3 cxb3 21. Qxb3 Ba4 22. Qb2 b6 23. Bf1 Qb7 24. Bb5 Bxb5 25. Qxb5 Bxa3 26. Ra1 Be7 27. Ra4 Rc8 28. Rea1 Rc7 29. Rxa7 Qxa7 30. Rxa7 Kxa7 31. Nf1 Nf5 32. Ne3 Nxe3 33. Bxe3 Kb7 34. Bd2 Ra8 35. Qb1 Bd8 36. Qb2 Ra4 37. Qb3 Rac4 38. Qb5 R7c6 39. Kf1 f6 40. exf6 Bxf6 41. f4 gxf4 42. gxf4 h4 43. Ke2 Rc8 44. f5 R4c6 45. fxe6 Rxe6+ 46. Kd1 Rd8 47. Qd3 Re4 48. Qf3 Be7 49. Kc2 Rf8 50. Qh5 Kc6 51. Qg6+ Bd6 52. Qg2 Bg3 53. Kd3 Rf2 54. Qg1 Rf3+ 55. Kc2 Re2 56. Qa1 Kb7 57. Qh1 Ref2 58. Kb3 Kc6 1/2-1/2

[Event "Krakow op-A 28th"]
[Site "Krakow"]
[Date "2017.12.27"]
[Round "1"]
[White "Klima, Lukas"]
[Black "Lis, Mateusz"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "2311"]
[BlackElo "2113"]
[PlyCount "114"]
[EventDate "2017.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 b5 6. Bd3 Qb6 7. Be3 Bc5 8. Qg4 Bxd4 9. e5 Nc6 10. Qxg7 Bxe5 11. Qxe5 Nxe5 12. Bxb6 Nxd3+ 13. cxd3 Bb7 14. Ne4 Bxe4 15. dxe4 Ne7 16. a4 Rb8 17. Bd4 Rg8 18. axb5 axb5 19. 0-0 Nc6 20. Bc5 f6 21. Rfd1 Rg5 22. Bd6 Rb7 23. Ra8+ Kf7 24. Rf8+ Kg6 25. Rc8 Kf7 26. Rf8+ Kg7 27. f4 Rg4 28. g3 e5 29. Kg2 h5 30. h3 Rg6 31. fxe5 Nxe5 32. Re8 Nc4 33. Re7+ Kg8 34. Ra1 Rg7 35. Re8+ Kf7 36. Rf8+ Ke6 37. Bf4 d6 38. b3 Ne5 39. Bxe5 Kxe5 40. Rd1 Rbc7 41. Re8+ Rge7 42. Rxe7+ Rxe7 43. Kf3 Rc7 44. Rd5+ Ke6 45. Rxb5 Rc3+ 46. Kf4 h4 47. gxh4 Rxh3 48. h5 Rh4+ 49. Kf3 d5 50. Rxd5 Rh3+ 51. Kg4 Rxb3 52. h6 Kf7 53. h7 Kg7 54. Rh5 Kh8 55. Rh6 Rb4 56. Kf4 Rb6 57. Rh1 Rb5 1/2-1/2

[Event "EU-ch blitz"]
[Site "Katowice"]
[Date "2017.12.15"]
[Round "4"]
[White "Dragnev, Valentin"]
[Black "Lis, Mateusz"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2458"]
[BlackElo "2113"]
[PlyCount "114"]
[EventDate "2017.12.15"]
[EventType "swiss (blitz)"]
[EventRounds "22"]
[EventCountry "POL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. c3 Nf6 5. e5 Nd5 6. cxd4 d6 7. a3 Nc6 8. Bd3 Be7 9. 0-0 0-0 10. Qe2 Bd7 11. Rd1 Rc8 12. Nc3 Nxc3 13. bxc3 dxe5 14. dxe5 Qc7 15. Qe4 g6 16. Bh6 Rfd8 17. h4 Na5 18. Ng5 Ba4 19. Qxa4 Qxe5 20. Bf1 Qxc3 21. Rxd8+ Rxd8 22. Rd1 Qc7 23. Ne4 Nc6 24. Qc2 Bxh4 25. g3 Be7 26. Bf4 Qa5 27. Rb1 Nd4 28. Qc7 Qxc7 29. Bxc7 Rd7 30. Rxb7 f5 31. Nc3 Bxa3 32. Rxa7 Bc5 33. Ra8+ Kf7 34. Bf4 e5 35. Bh6 g5 36. Ra6 Rd6 37. Na4 Rxa6 38. Bxa6 Be7 39. f4 exf4 40. gxf4 Kg6 41. fxg5 Bxg5 42. Bxg5 Kxg5 43. Nc3 h5 44. Bc4 h4 45. Bd5 Kg4 46. Nd1 Ne2+ 47. Kf2 Nf4 48. Ne3+ Kg5 49. Bh1 Nd3+ 50. Ke2 Ne5 51. Nd5 Ng4 52. Kf3 Ne5+ 53. Kg2 f4 54. Kh2 f3 55. Kh3 f2 56. Kg2 Ng4 57. Kf1 h3 1/2-1/2

[Event "EU-ch blitz"]
[Site "Katowice"]
[Date "2017.12.15"]
[Round "3"]
[White "Lis, Mateusz"]
[Black "Dragnev, Valentin"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "2113"]
[BlackElo "2458"]
[PlyCount "105"]
[EventDate "2017.12.15"]
[EventType "swiss (blitz)"]
[EventRounds "22"]
[EventCountry "POL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 Bh5 7. d3 Bd6 8. Be3 Ne7 9. Nbd2 c5 10. b3 Qd7 11. Qe2 Nc6 12. c3 f6 13. Rfd1 0-0 14. Rab1 Qe7 15. Nc4 Rae8 16. Re1 Qe6 17. Ncd2 h6 18. Qf1 b5 19. Nh4 Ne7 20. Ra1 Kh7 21. a4 g5 22. Nf5 Nxf5 23. exf5 Qd5 24. c4 Qc6 25. axb5 axb5 26. cxb5 Qxb5 27. Rec1 g4 28. hxg4 Bxg4 29. Ra7 Bxf5 30. Nc4 Kg6 31. Nxd6 cxd6 32. Rc4 Ra8 33. Rxa8 Rxa8 34. Qd1 Qb7 35. Rh4 Rh8 36. Qh5+ Kg7 37. Qxf5 Qxb3 38. Rg4+ Kf7 39. Qd7+ Kf8 40. Qg7+ Ke8 41. Qxh8+ Kd7 42. Qg7+ Kc6 43. Kh2 Qxd3 44. Rg3 c4 45. Qa7 Kd5 46. Qa5+ Ke6 47. Bxh6 Qh7 48. Rh3 Qf5 49. Qb4 d5 50. Qb6+ Kf7 51. Be3 d4 52. Qc7+ Kg6 53. Qh7# 1-0

[Event "POL-ch U16 rapid"]
[Site "Wroclaw"]
[Date "2017.08.08"]
[Round "11"]
[White "Kosakowski, Jakub"]
[Black "Lis, Mateusz"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2106"]
[BlackElo "1958"]
[PlyCount "87"]
[EventDate "2017.08.06"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 d5 5. Qe2 Nf6 6. Bg2 Be7 7. 0-0 b6 8. e5 Nd7 9. c4 dxc4 10. dxc4 Qc7 11. Nc3 a6 12. Bf4 h6 13. Nd5 Qd8 14. Nxe7 Qxe7 15. h4 Bb7 16. Rfd1 0-0 17. Qe3 Nd4 18. Nxd4 cxd4 19. Qxd4 Bxg2 20. Kxg2 Nc5 21. b4 Rad8 22. Qe3 Qb7+ 23. f3 Na4 24. Rd6 Rc8 25. Qb3 b5 26. c5 a5 27. a3 axb4 28. axb4 Qa8 29. Rad1 Rfd8 30. Rxd8+ Rxd8 31. Rd6 Rc8 32. Qd3 Qb8 33. Qd2 Qa8 34. h5 Qb7 35. g4 Ra8 36. Kg3 Rc8 37. g5 hxg5 38. Bxg5 Ra8 39. c6 Qa7 40. Rd8+ Rxd8 41. Qxd8+ Kh7 42. Qd3+ Kg8 43. Be3 Qe7 44. Qd6 1-0

[Event "POL-ch U16 rapid"]
[Site "Wroclaw"]
[Date "2017.08.07"]
[Round "8"]
[White "Lis, Mateusz"]
[Black "Szpar, Milosz"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1958"]
[BlackElo "1932"]
[PlyCount "54"]
[EventDate "2017.08.06"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. Re1 c6 8. a4 b6 9. Bg5 h6 10. Bxf6 Bxf6 11. d5 c5 12. Qe2 g6 13. Nb5 Be7 14. Bd3 a6 15. Nc3 Kg7 16. Nd2 f5 17. f3 Nf6 18. Nc4 fxe4 19. Bxe4 Bd7 20. a5 b5 21. Nb6 Rb8 22. Nxd7 Qxd7 23. b3 Qc7 24. Kh1 Nxe4 25. Nxe4 Qb7 26. Rad1 Qc7 27. Ra1 Qb7 1/2-1/2

[Event "POL-ch U16 rapid"]
[Site "Wroclaw"]
[Date "2017.08.07"]
[Round "5"]
[White "Lis, Mateusz"]
[Black "Woloch, Oskar"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1958"]
[BlackElo "2149"]
[PlyCount "97"]
[EventDate "2017.08.06"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. Re1 a6 8. a4 b6 9. Bg5 Bb7 10. d5 a5 11. Qe2 Nc5 12. Rad1 h6 13. Bxf6 Bxf6 14. Nd2 g6 15. Nb3 Nd7 16. f3 Bg7 17. Bd3 Nf6 18. Qd2 h5 19. Ne2 Kh7 20. Qe3 Bh6 21. Qf2 Ne8 22. Kh1 Bc8 23. c3 Bd7 24. Ra1 h4 25. Ng1 Ng7 26. Bc2 Qg5 27. Nc1 Nh5 28. Nd3 Kg7 29. Nh3 Bxh3 30. gxh3 Qf6 31. Rg1 Rh8 32. Rg4 Bf4 33. Kg2 Bg5 34. Kf1 Nf4 35. Nxf4 Bxf4 36. Ke2 Rh5 37. Bd3 Kh7 38. Rag1 Qe7 39. Bb5 Rf8 40. Qg2 Rh6 41. Kd1 Be3 42. Re1 Bf4 43. Rg1 Be3 44. Re1 Bf4 45. Rg1 g5 46. Re1 Kh8 47. Qc2 Qf6 48. b3 Qg6 49. Bd7 1/2-1/2

[Event "POL-ch U16 rapid"]
[Site "Wroclaw"]
[Date "2017.08.06"]
[Round "3"]
[White "Pacan Milej, Kosma"]
[Black "Lis, Mateusz"]
[Result "1-0"]
[ECO "E68"]
[WhiteElo "1851"]
[BlackElo "1958"]
[PlyCount "89"]
[EventDate "2017.08.06"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 d6 5. Bg2 0-0 6. 0-0 Nbd7 7. Nc3 e5 8. e4 exd4 9. Nxd4 Re8 10. h3 Nc5 11. Re1 a5 12. b3 Bd7 13. Rb1 Qc8 14. g4 Ne6 15. Be3 c6 16. Qd2 Nxd4 17. Bxd4 Be6 18. f4 Bd7 19. Rbd1 c5 20. Bf2 Bc6 21. Bf3 Nd7 22. Kg2 Nf8 23. Nd5 Bxd5 24. exd5 Rxe1 25. Rxe1 a4 26. b4 b5 27. bxc5 bxc4 28. c6 c3 29. Qc2 a3 30. Rb1 Rb8 31. Rb3 Ra8 32. Be1 g5 33. Bxc3 Bxc3 34. Qxc3 Ng6 35. fxg5 Qe8 36. Rb7 Rc8 37. Qf6 Nh4+ 38. Kf2 Nxf3 39. Qxf3 Rb8 40. Qb3 Rc8 41. Qe3 Qf8 42. Qe7 Qg7 43. Qf6 Qf8 44. Rd7 Rb8 45. c7 1-0

[Event "Baltic Cup"]
[Site "Darlowo"]
[Date "2017.06.28"]
[Round "5"]
[White "Lis, Mateusz"]
[Black "Karpus, Michal"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "2139"]
[BlackElo "2291"]
[PlyCount "82"]
[EventDate "2017.06.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 g6 7. Nc3 Bg7 8. Nd5 h6 9. Be3 0-0 10. Bxc6 bxc6 11. Nxf6+ Qxf6 12. Qd2 Kh7 13. h3 Rb8 14. Rb1 Qe7 15. Nh2 f5 16. f3 d5 17. cxd5 cxd5 18. 0-0 Be6 19. Qa5 d4 20. Bd2 Rb5 21. Qxa6 Rfb8 22. b4 c5 23. a3 c4 24. dxc4 Bxc4 25. Rfc1 Bd3 26. a4 Bxb1 27. axb5 Bd3 28. Rc5 fxe4 29. fxe4 Bxe4 30. Ng4 h5 31. Nf2 Ba8 32. Qa5 Qb7 33. Rc6 Qxb5 34. Qxb5 Rxb5 35. Rc8 Bd5 36. h4 e4 37. Nh3 e3 38. Ng5+ Kh6 39. Bc1 Rxb4 40. Kh2 Rb1 41. Ba3 Be5+ 0-1

[Event "Baltic Cup"]
[Site "Darlowo"]
[Date "2017.06.27"]
[Round "4"]
[White "Kucza, Karol"]
[Black "Lis, Mateusz"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2278"]
[BlackElo "2139"]
[PlyCount "49"]
[EventDate "2017.06.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 Qc7 7. Qe2 d6 8. f4 g6 9. Nc3 Bg7 10. e5 dxe5 11. Ndb5 axb5 12. Nxb5 Qe7 13. fxe5 0-0 14. exf6 Bxf6 15. c3 Nc6 16. Qf2 Bg7 17. Be3 Ne5 18. Bc5 Qd7 19. Be2 Re8 20. Rad1 Qc6 21. Rd6 Qe4 22. Nc7 Bd7 23. Rxd7 Nxd7 24. Qxf7+ Kh8 25. Nxe8 1-0

[Event "Baltic Cup"]
[Site "Darlowo"]
[Date "2017.06.26"]
[Round "3"]
[White "Lis, Mateusz"]
[Black "Sabuk, Piotr"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "2139"]
[BlackElo "2368"]
[PlyCount "59"]
[EventDate "2017.06.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. 0-0 g6 5. c3 a6 6. Bc4 Bg7 7. d4 exd4 8. cxd4 b5 9. Bb3 0-0 10. Bf4 d6 11. h3 Bb7 12. Nc3 Na5 13. Bc2 h6 14. Rb1 Nc4 15. Qc1 g5 16. Bg3 f5 17. b3 Nb6 18. Re1 c5 19. Qd2 Rc8 20. Rbd1 b4 21. Na4 Nxa4 22. bxa4 f4 23. Bh2 a5 24. dxc5 dxc5 25. Bb3+ Kh8 26. Qd7 Qc7 27. Qg4 Rcd8 28. Rxd8 Rxd8 29. Nxg5 Bc3 30. Ne6 1-0

[Event "Baltic Cup"]
[Site "Darlowo"]
[Date "2017.06.25"]
[Round "1"]
[White "Lis, Mateusz"]
[Black "Simantsev, Mikhail"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "2139"]
[BlackElo "2486"]
[PlyCount "102"]
[EventDate "2017.06.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Be7 7. Qg4 Bf6 8. Qg3 Nc6 9. 0-0 Nge7 10. Nc3 Ng6 11. f4 d6 12. Be3 0-0 13. Rad1 Qc7 14. Qf2 b5 15. Rd2 Rb8 16. Rfd1 Be7 17. g3 Na5 18. Nxa5 Qxa5 19. Ba7 Rb7 20. Bd4 b4 21. Ne2 Rb8 22. Ra1 Qc7 23. a3 a5 24. axb4 axb4 25. Rdd1 Bb7 26. h4 Rfe8 27. Bb6 Qc6 28. Ba7 Ra8 29. Nd4 Qc7 30. Nb5 Qd7 31. Nd4 Qc7 32. Nb5 Qd7 33. Nd4 Rec8 34. Bb6 Rxa1 35. Rxa1 Ra8 36. Rxa8+ Bxa8 37. h5 Nf8 38. Nb3 e5 39. fxe5 dxe5 40. Kg2 Ne6 41. Bc5 Nxc5 42. Nxc5 Qg4 43. c3 bxc3 44. bxc3 Bxc5 45. Qxc5 Bxe4+ 46. Bxe4 Qxe4+ 47. Kg1 h6 48. Kf2 Qf5+ 49. Kg1 Qxh5 50. Qd5 Qe2 51. c4 e4 0-1

[Event "Katowice POL-HUN 5th"]
[Site "Katowice"]
[Date "2017.05.21"]
[Round "8"]
[White "Janik, Igor"]
[Black "Lis, Mateusz"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2422"]
[BlackElo "2139"]
[PlyCount "123"]
[EventDate "2017.05.20"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 d6 5. 0-0 Nge7 6. c3 g6 7. d4 cxd4 8. cxd4 Bg7 9. Nc3 0-0 10. Re1 d5 11. e5 a6 12. Na4 Bd7 13. Nc5 Qc7 14. Bg5 b6 15. Nb3 h6 16. Bf6 Kh7 17. Bxg7 Kxg7 18. Qd2 Ng8 19. h4 a5 20. Qf4 Qd8 21. Nbd2 Nb4 22. Re2 Bb5 23. Bf1 Bxe2 24. Bxe2 Rc8 25. a3 Nc6 26. Re1 f6 27. exf6+ Qxf6 28. Qe3 Nge7 29. Ba6 Nf5 30. Qxe6 Qxe6 31. Rxe6 Rc7 32. Bd3 Rf6 33. Bxf5 Rxf5 34. Kg2 Rf6 35. Re3 a4 36. Nb1 Re7 37. Nc3 Rxe3 38. fxe3 Rd6 39. Nxa4 Na5 40. Ne5 b5 41. Nc3 Nc4 42. Nxb5 Nxe3+ 43. Kf3 Rb6 44. a4 Nf5 45. Nd7 Rb7 46. Nc5 Rb8 47. Ne6+ Kf7 48. Nec7 Ke7 49. Nxd5+ Kd7 50. Ndc3 Nd6 51. Ke3 Nc4+ 52. Ke4 Nxb2 53. Ke5 Nxa4 54. Nxa4 Rxb5+ 55. Nc5+ Ke7 56. g4 Rb1 57. d5 Re1+ 58. Ne4 Kd7 59. h5 gxh5 60. gxh5 Re2 61. Kf5 Ke7 62. Ke5 1/2-1/2

[Event "Katowice POL-HUN 5th"]
[Site "Katowice"]
[Date "2017.05.21"]
[Round "9"]
[White "Lis, Mateusz"]
[Black "Dors, Ryszard"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2139"]
[BlackElo "2154"]
[PlyCount "75"]
[EventDate "2017.05.20"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. 0-0 Ne7 7. Be3 Bg6 8. Nbd2 Nf5 9. Rc1 Be7 10. c4 0-0 11. a3 Nxe3 12. fxe3 f6 13. cxd5 cxd5 14. exf6 Bxf6 15. Nb3 Qb6 16. Bd3 Bxd3 17. Qxd3 Rac8 18. h3 Rc6 19. Rxc6 bxc6 20. Nfd2 c5 21. dxc5 Nxc5 22. Nxc5 Qxc5 23. b4 Qb6 24. Kh1 Rc8 25. e4 Rc3 26. Qe2 d4 27. e5 Re3 28. Qh5 Qb5 29. Qg4 Rxe5 30. Rxf6 Re1+ 31. Kh2 Qe5+ 32. Rf4 h5 33. Qg3 h4 34. Qg4 Re3 35. Nf3 Rxf3 36. Qxf3 g5 37. Qa8+ Kh7 38. Qe4+ 1-0

[Event "Katowice POL-HUN 5th"]
[Site "Katowice"]
[Date "2017.05.21"]
[Round "7"]
[White "Lis, Mateusz"]
[Black "Kaczmarek, Arkadiusz"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2139"]
[BlackElo "1930"]
[PlyCount "65"]
[EventDate "2017.05.20"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 g6 5. Bd3 Bg7 6. c3 0-0 7. 0-0 Nc6 8. Nbd2 e5 9. dxe5 Nxc3 10. Qc2 Nd5 11. Be4 Be6 12. Nc4 Ndb4 13. Qc3 Qe7 14. Bg5 Qc5 15. Ne3 Qb5 16. a4 Qa5 17. Bf6 Rfe8 18. Rfe1 Bf8 19. Ng5 Bc5 20. Nf5 Bf8 21. Qh3 h5 22. Nxe6 Rxe6 23. f4 Ne7 24. Nxe7+ Bxe7 25. f5 Rxf6 26. exf6 Bxf6 27. fxg6 fxg6 28. Bxg6 Qc5+ 29. Kh1 h4 30. Qe6+ Kg7 31. Qf7+ Kh6 32. Qh7+ Kg5 33. Qh5+ 1-0

[Event "Katowice POL-HUN 5th"]
[Site "Katowice"]
[Date "2017.05.21"]
[Round "6"]
[White "Przedmojski, Rafal"]
[Black "Lis, Mateusz"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2355"]
[BlackElo "2139"]
[PlyCount "129"]
[EventDate "2017.05.20"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e4 g6 5. Be3 Bg7 6. f3 0-0 7. Qd2 c5 8. Nge2 a6 9. Bh6 b5 10. Bxg7 Kxg7 11. cxb5 axb5 12. Nxb5 Ba6 13. Nec3 Qb6 14. d5 Rfb8 15. a4 Qa5 16. Be2 Bxb5 17. Bxb5 Rxb5 18. Nxb5 Qxb5 19. axb5 Rxa1+ 20. Ke2 Rxh1 21. Qa5 Rc1 22. Kd2 Rc4 23. Qd8 Rb4 24. Qxe7 Ne5 25. Kc3 Nc4 26. b6 Nxb6 27. Qxd6 Na4+ 28. Kc2 Rxb2+ 29. Kc1 Ra2 30. e5 Ng8 31. e6 c4 32. exf7 Kxf7 33. Qc7+ Ke8 34. Qxc4 Ra3 35. Qc8+ Kf7 36. Qe6+ Kg7 37. d6 Rc3+ 38. Kb1 Rd3 39. Qd7+ Kf8 40. Qc8+ Kg7 41. d7 Nb6 42. d8Q Nxc8 43. Qxd3 Nce7 44. g4 h6 45. Qd6 Kf7 46. Kc1 Nf6 47. Kd1 Ne8 48. Qf4+ Kg7 49. Qe3 Kf7 50. Qxh6 Ng7 51. Qf4+ Ke8 52. Qe5 Kf7 53. Ke1 Ne8 54. h4 Ng7 55. Kf2 Ne8 56. h5 gxh5 57. Qxh5+ Kf8 58. f4 Nf6 59. Qh4 Kf7 60. Kf3 Ng6 61. Qg5 Ne7 62. Qa5 Ng6 63. Qa7+ Ne7 64. f5 Nfd5 65. g5 1-0

[Event "Katowice POL-HUN 5th"]
[Site "Katowice"]
[Date "2017.05.20"]
[Round "2"]
[White "Lis, Mateusz"]
[Black "Lewtak, Damian"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "2139"]
[BlackElo "2319"]
[PlyCount "58"]
[EventDate "2017.05.20"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. f3 e5 7. Nb3 Be7 8. Be3 0-0 9. Qd2 a5 10. Bb5 Be6 11. Rd1 Na7 12. Bg5 Nxb5 13. Nxb5 Qb6 14. a4 Rfc8 15. Be3 Qd8 16. Qf2 Ra6 17. Na7 Rc4 18. Nc5 Rxc5 19. Bxc5 Qe8 20. Be3 Qxa4 21. b3 Qd7 22. Qe2 a4 23. bxa4 Qxa4 24. Qf2 d5 25. exd5 Nxd5 26. Nc8 Bb4+ 27. Kf1 Qc6 28. Na7 Qc4+ 29. Kg1 h6 0-1

[Event "Katowice POL-HUN 5th"]
[Site "Katowice"]
[Date "2017.05.20"]
[Round "5"]
[White "Lis, Mateusz"]
[Black "Tworzydlo, Piotr"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2139"]
[BlackElo "2165"]
[PlyCount "79"]
[EventDate "2017.05.20"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 c6 5. Be3 b5 6. Qd2 b4 7. Na4 a5 8. a3 bxa3 9. Rxa3 Bg7 10. Bd3 0-0 11. Ne2 Na6 12. 0-0 Nb4 13. Rfa1 Nd7 14. Nc1 Nxd3 15. Nxd3 Re8 16. Nc3 Nb6 17. b3 Qc7 18. Nb2 c5 19. Nb5 Qc6 20. Rxa5 Rxa5 21. Rxa5 Bd7 22. dxc5 dxc5 23. Nc3 Ra8 24. Rxc5 Ra1+ 25. Kf2 Qf6 26. g3 h5 27. Nbd1 Bg4 28. f4 Qe6 29. Bd4 Bxd1 30. Nxd1 Bxd4+ 31. Qxd4 Ra8 32. Kg2 Nd7 33. Qd5 Qa6 34. Qxd7 Qe2+ 35. Nf2 Ra1 36. Qd3 Qe1 37. Rc8+ Kh7 38. Qc3 Qf1+ 39. Kf3 f6 40. Qc4 1-0

[Event "Krakow op-B 27th"]
[Site "Krakow"]
[Date "2017.01.03"]
[Round "8"]
[White "Ptaszek, Piotr"]
[Black "Lis, Mateusz"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1817"]
[BlackElo "1982"]
[PlyCount "74"]
[EventDate "2016.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. Nc3 Nxc3 8. bxc3 Nc6 9. Bf4 d5 10. Bd3 Be7 11. Qd2 Bd7 12. h4 Rc8 13. Rb1 Qc7 14. Qe2 Na5 15. 0-0 b6 16. Ba6 Rb8 17. g3 Bc8 18. Bb5+ Bd7 19. Ba6 h6 20. Rfc1 Ba3 21. Rc2 0-0 22. c4 Nxc4 23. Bxc4 dxc4 24. Rxc4 Qb7 25. Rc3 Be7 26. Qe3 Rfc8 27. Rd3 Bc6 28. Nd2 Bd5 29. a3 Rc2 30. Rc3 Rxc3 31. Qxc3 g5 32. hxg5 hxg5 33. Be3 Kg7 34. Kf1 Qa6+ 35. Ke1 Rc8 36. Qb2 Rh8 37. Kd1 Qd3 0-1

[Event "Krakow op-B 27th"]
[Site "Krakow"]
[Date "2017.01.02"]
[Round "7"]
[White "Lis, Mateusz"]
[Black "Janus, Przemyslaw"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1982"]
[BlackElo "2084"]
[PlyCount "68"]
[EventDate "2016.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. g4 Nxd4 10. Bxd4 Be6 11. 0-0-0 Qa5 12. a3 Rfc8 13. h4 h5 14. gxh5 Nxh5 15. Bxg7 Kxg7 16. Rg1 Qe5 17. Kb1 Rc5 18. Rg5 Qf6 19. Rxc5 dxc5 20. Qe3 b6 21. Bb5 Rh8 22. Ne2 Qxh4 23. f4 Qh3 24. Qf2 Bg4 25. Rg1 Qf3 26. Qe1 Nf6 27. e5 Nd5 28. Ka2 Be6 29. b3 Rh2 30. Kb2 Bf5 31. Rg3 Qf2 32. Qc1 Rh4 33. Rg1 Nxf4 34. Ng3 Bxc2 0-1

