[Event "POL-ch U10"]
[Site "Jastrzebia Gora"]
[Date "2022.03.16"]
[Round "9"]
[White "Walas, Leon"]
[Black "Plicner, Filip"]
[Result "0-1"]
[ECO "D43"]
[BlackElo "1010"]
[PlyCount "80"]
[EventDate "2022.03.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. Bf4 e6 6. e3 b5 7. a4 b4 8. Ne2 Ba6 9. Ng3 Bd6 10. Bxd6 Qxd6 11. Rc1 Qd5 12. Ne5 0-0 13. Bxc4 Bxc4 14. Nxc4 Qxg2 15. Ne5 Ne4 16. Qe2 Nxg3 17. hxg3 Qxh1+ 18. Kd2 Qd5 19. Qh5 f6 20. Rh1 fxe5 21. Qxh7+ Kf7 22. Qh5+ Ke7 23. Qg5+ Kd6 24. Rh2 exd4 25. Qxd5+ Kxd5 26. exd4 Kxd4 27. Rh4+ Ke5 28. Ke3 Nd7 29. Rh5+ Rf5 30. Rh4 Nc5 31. Rxb4 Raf8 32. f4+ Kd6 33. Kf3 e5 34. Ke3 exf4+ 35. gxf4 g5 36. fxg5 Rf3+ 37. Kd2 Rf2+ 38. Kc3 R8f3+ 39. Kc4 Rc2+ 40. Kd4 Rd3# 0-1

[Event "POL-ch U10"]
[Site "Jastrzebia Gora"]
[Date "2022.03.15"]
[Round "8"]
[White "Wasilko, Szymon"]
[Black "Walas, Leon"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1011"]
[PlyCount "53"]
[EventDate "2022.03.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 Nb6 6. c3 e6 7. Ne2 c5 8. Nf3 c4 9. Bc2 Nc6 10. 0-0 Be7 11. Ng3 0-0 12. Be3 Bd7 13. Qd2 Re8 14. h3 Rc8 15. Bg5 Bxg5 16. Nxg5 h6 17. Bh7+ Kf8 18. Nf3 Ra8 19. Nh2 Na4 20. b3 cxb3 21. axb3 Nb6 22. f4 Ne7 23. f5 Qc8 24. f6 Nf5 25. Nxf5 exf5 26. Rf3 g6 27. Qxh6# 1-0

[Event "POL-ch U10"]
[Site "Jastrzebia Gora"]
[Date "2022.03.14"]
[Round "7"]
[White "Kochanowski, Jakub"]
[Black "Walas, Leon"]
[Result "1/2-1/2"]
[ECO "B18"]
[PlyCount "157"]
[EventDate "2022.03.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bd3 Bxd3 8. Qxd3 Ngf6 9. 0-0 e6 10. Bg5 h6 11. Bf4 Be7 12. Rfe1 0-0 13. Rad1 Nb6 14. c4 Na4 15. Qb3 Nb6 16. Qc2 Re8 17. b3 Rc8 18. Ne5 Nbd7 19. h3 Bb4 20. Re2 Re7 21. Qb2 Nxe5 22. Bxe5 Bd6 23. Qc2 Bxe5 24. dxe5 Nd7 25. Red2 Qc7 26. f4 Nc5 27. Ne4 Nxe4 28. Qxe4 Qb6+ 29. Kh2 Ree8 30. Qd4 Qxd4 31. Rxd4 Kf8 32. Kg3 c5 33. Rd7 Re7 34. Kg4 Ke8 35. R7d3 b6 36. a3 Rb7 37. a4 Rcc7 38. g3 Rd7 39. f5 Rxd3 40. Rxd3 Rd7 41. Rxd7 Kxd7 42. h4 a6 43. h5 Ke7 44. Kf4 f6 45. Ke4 Kf7 46. Kf4 Ke7 47. g4 Kf7 48. exf6 Kxf6 49. Ke4 a5 50. fxe6 Kxe6 51. Kf4 Kf6 52. Kf3 Kg5 53. Kg3 Kf6 54. Kf4 Ke6 55. Ke4 Kf6 56. Kf4 g6 57. hxg6 Kxg6 58. Kf3 Kg5 59. Kg3 Kg6 60. Kf3 Kf6 61. Kf4 Ke6 62. Ke4 Kf6 63. Kf4 Kg6 64. Kf3 Kf7 65. Kg3 Kg7 66. Kf2 Kf6 67. Kf3 Ke5 68. Ke3 Kf6 69. Kf3 Ke5 70. Ke3 Kd6 71. Kf4 Ke6 72. Kf3 Kf6 73. Kf4 Kg6 74. Kf3 Kf6 75. Kf4 Ke6 76. Ke4 Kf6 77. Kf4 Kg6 78. Kf3 Kg5 79. Kg3 1/2-1/2

[Event "POL-ch U10"]
[Site "Jastrzebia Gora"]
[Date "2022.03.13"]
[Round "6"]
[White "Walas, Leon"]
[Black "Wasiluk, Blazej"]
[Result "0-1"]
[ECO "D37"]
[BlackElo "1081"]
[PlyCount "92"]
[EventDate "2022.03.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. Nf3 Nf6 5. Bf4 Nbd7 6. e3 h6 7. Bd3 dxc4 8. Bxc4 b5 9. Bd3 g5 10. Bg3 a6 11. a3 c5 12. Ne4 c4 13. Bc2 Bb7 14. Nxf6+ Nxf6 15. h3 Rg8 16. Be5 h5 17. Rg1 g4 18. hxg4 hxg4 19. Nh2 Bd6 20. Bxf6 Qxf6 21. Nxg4 Qh4 22. Ne5 Qh2 23. Rf1 Bxg2 24. Kd2 Bxe5 25. Rg1 0-0-0 26. Kc3 a5 27. Qc1 Bxd4+ 28. exd4 e5 29. Bf5+ Kb8 30. Qe1 exd4+ 31. Kd2 Qf4+ 32. Kd1 Bf3+ 33. Kc2 Qxf5+ 34. Kc1 Qf4+ 35. Kc2 Qe4+ 36. Qxe4 Bxe4+ 37. Kd2 Rxg1 38. Rxg1 b4 39. a4 c3+ 40. Kc1 d3 41. bxc3 bxc3 42. Kb1 d2+ 43. Ka2 c2 44. Kb3 d1Q 45. Rxd1 cxd1Q+ 46. Kc3 Qc2# 0-1

[Event "POL-ch U10"]
[Site "Jastrzebia Gora"]
[Date "2022.03.12"]
[Round "4"]
[White "Szachniewicz, Aleksander"]
[Black "Walas, Leon"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "1130"]
[PlyCount "102"]
[EventDate "2022.03.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Ne5 Bh7 8. Qh5 g6 9. Qf3 Nf6 10. Qb3 e6 11. Qxb7 Nbd7 12. Nxd7 Nxd7 13. Qxc6 Be7 14. Be2 Rc8 15. Qa4 Ra8 16. Bf3 Rc8 17. Ne4 Rc7 18. Nc3 0-0 19. h5 g5 20. Be4 Bxe4 21. Qxe4 Nf6 22. Qe2 Bd6 23. d3 Rc5 24. d4 Rc7 25. Nb5 Rb7 26. Nxd6 Qxd6 27. c3 Re8 28. g3 Qd5 29. Rf1 e5 30. Be3 exd4 31. cxd4 Qa5+ 32. Qd2 Qb5 33. Rb1 Ng4 34. Qc3 Nh2 35. Rh1 Nf3+ 36. Kd1 Qd5 37. Ke2 Nxd4+ 38. Ke1 Qxh1+ 39. Kd2 Qxb1 40. Bxd4 Qe1+ 41. Kc2 Re2+ 42. Kd3 Qd1+ 43. Kc4 Rc7+ 44. Kb4 Rxc3 45. Bxc3 Re4+ 46. Kc5 Qd7 47. a4 Qc7+ 48. Kd5 Qc4+ 49. Kd6 Re6+ 50. Kd7 Qc6+ 51. Kd8 Re8# 0-1

[Event "POL-ch U10"]
[Site "Jastrzebia Gora"]
[Date "2022.03.12"]
[Round "5"]
[White "Walas, Leon"]
[Black "Wons, Krystian"]
[Result "0-1"]
[ECO "D94"]
[BlackElo "1132"]
[PlyCount "106"]
[EventDate "2022.03.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 0-0 6. Bd3 c5 7. dxc5 Nc6 8. 0-0 e5 9. cxd5 Nxd5 10. Nxd5 Qxd5 11. Qc2 Nb4 12. Qc3 Nxd3 13. Qd2 e4 14. Nd4 Bxd4 15. exd4 Qxd4 16. Re1 Qxc5 17. Rxe4 Bf5 18. Re3 Qd4 19. Re1 Rfd8 20. Re3 Nxc1 21. Qxd4 Rxd4 22. Rxc1 Rad8 23. Ree1 Be6 24. a3 Bb3 25. h3 Rd1 26. Rexd1 Rxd1+ 27. Rxd1 Bxd1 28. Kf1 f5 29. Ke1 Bb3 30. f4 Kf7 31. Kf2 Ke6 32. Ke3 Kd5 33. h4 Bd1 34. g3 Kc4 35. Kd2 Bf3 36. Kc2 Be4+ 37. Kd2 Kb3 38. Ke3 Kxb2 39. a4 a5 40. Kf2 Kb3 41. g4 Kxa4 42. g5 b5 43. h5 b4 44. h6 b3 45. Ke3 b2 46. Kd4 b1Q 47. Ke5 Qb8+ 48. Kd4 Qd6+ 49. Ke3 Qd3+ 50. Kf2 Qf3+ 51. Ke1 Qg2 52. Kd1 Qf2 53. Kc1 Qc2# 0-1

[Event "POL-ch U10"]
[Site "Jastrzebia Gora"]
[Date "2022.03.10"]
[Round "3"]
[White "Walas, Leon"]
[Black "Bak, Patryk"]
[Result "0-1"]
[ECO "D24"]
[BlackElo "1167"]
[PlyCount "76"]
[EventDate "2022.03.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 a6 4. Nf3 Nf6 5. Bf4 Bg4 6. e3 b5 7. a4 b4 8. Nb1 e6 9. Bxc4 c5 10. Nbd2 cxd4 11. exd4 Nc6 12. Nb3 Be7 13. h3 Bh5 14. 0-0 0-0 15. Bg5 h6 16. Bxf6 Bxf6 17. Qd3 a5 18. Bb5 Bxf3 19. Qxf3 Nxd4 20. Nxd4 Qxd4 21. Rab1 Be5 22. Rfd1 Qf4 23. Qxf4 Bxf4 24. Rd4 Be5 25. Rdd1 Rad8 26. Re1 Bf6 27. b3 Bc3 28. Rec1 Rd2 29. Bc4 Rfd8 30. Bb5 Ra2 31. Rd1 Bd4 32. Rf1 Bb6 33. Rbc1 Rdd2 34. Rc8+ Kh7 35. Rb8 Bxf2+ 36. Kh1 Ba7 37. Rb7 Rxg2 38. Bc6 Rh2# 0-1

[Event "POL-ch U10"]
[Site "Jastrzebia Gora"]
[Date "2022.03.09"]
[Round "2"]
[White "Rogaczewski, Olaf"]
[Black "Walas, Leon"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "1174"]
[PlyCount "108"]
[EventDate "2022.03.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 c6 2. Nf3 d5 3. e3 Bf5 4. c4 e6 5. Bd3 Bxd3 6. Qxd3 Nf6 7. 0-0 dxc4 8. Qxc4 Be7 9. Nc3 0-0 10. Bd2 Nbd7 11. e4 Nb6 12. Qe2 Bb4 13. Bg5 Be7 14. h3 h6 15. Bh4 Nfd7 16. Bg3 c5 17. d5 exd5 18. exd5 Nf6 19. d6 Bxd6 20. Rad1 Nc8 21. Nb5 Ne8 22. Rd2 Qb6 23. Bxd6 Ncxd6 24. Nxd6 Nxd6 25. Qd3 Ne8 26. Ne5 Nf6 27. Qe3 Rfe8 28. Qf4 Qc7 29. Qf5 Qxe5 30. Qf3 Qc7 31. Rc1 Re7 32. Rdc2 Rae8 33. Qc3 b6 34. b4 Qe5 35. Qb3 Qd6 36. g3 cxb4 37. Rc6 Re1+ 38. Kh2 Qd5 39. Qxd5 Nxd5 40. R1c4 R1e2 41. Kg1 Rxa2 42. Rd6 Nf6 43. Rxb4 Re1+ 44. Kg2 Ree2 45. Rf4 Nh5 46. Rf3 Re1 47. Rd8+ Kh7 48. Rxf7 Raa1 49. Rdd7 Rg1+ 50. Kf3 Ra3+ 51. Ke2 Ra2+ 52. Kf3 Raa1 53. g4 Nf6 54. Rxf6 a5 1/2-1/2

[Event "POL-ch U10"]
[Site "Jastrzebia Gora"]
[Date "2022.03.08"]
[Round "1"]
[White "Walas, Leon"]
[Black "Nowatkiewicz, Piotr"]
[Result "0-1"]
[ECO "D08"]
[BlackElo "1207"]
[PlyCount "112"]
[EventDate "2022.03.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. Nc3 exd4 4. Qxd4 dxc4 5. Qxd8+ Kxd8 6. Bf4 Nc6 7. Nf3 Bd7 8. e3 Nf6 9. Bxc4 Bb4 10. Bxf7 Rf8 11. Bc4 Kc8 12. 0-0 h6 13. Nb5 g5 14. Nxc7 gxf4 15. Nxa8 Kb8 16. exf4 Kxa8 17. a3 Ba5 18. b4 Bb6 19. b5 Na5 20. Ne5 Nxc4 21. Nxc4 Bc7 22. a4 Nh5 23. g3 Bh3 24. Rfe1 Nxf4 25. Re3 Nd5 26. Rd3 Nb6 27. Nxb6+ Bxb6 28. Ra2 Re8 29. Rd1 Ba5 30. Raa1 Kb8 31. Rd6 h5 32. Rh6 Bg4 33. Kg2 Rf8 34. h3 Bf3+ 35. Kg1 Rg8 36. Ra3 Be2 37. Ra2 Bf3 38. Kf1 Re8 39. Ra1 Bc3 40. Rc1 Bd2 41. Rb1 Bxh6 42. h4 Rd8 43. Ke1 Bd2+ 44. Kf1 Bc3 45. Kg1 Rd1+ 46. Rxd1 Bxd1 47. Kf1 Bxa4 48. g4 hxg4 49. h5 Bxb5+ 50. Kg2 Be2 51. h6 a5 52. h7 a4 53. h8Q+ Bxh8 54. f3 gxf3+ 55. Kf2 a3 56. Kg1 Bd4+ 0-1

