[Event "Bialystok Zamenhof Memorial-C 35th"]
[Site "Bialystok"]
[Date "2017.12.31"]
[Round "9.24"]
[White "Businski, Karol"]
[Black "Choinska, Debora"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1411"]
[BlackElo "1650"]
[PlyCount "68"]
[EventDate "2017.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 Nf6 3. Nc3 Nbd7 4. Bc4 h6 5. 0-0 e5 6. h3 Be7 7. Re1 0-0 8. d4 c6 9. dxe5 dxe5 10. Qe2 Qc7 11. Bd2 b5 12. Bb3 Nc5 13. a3 Be6 14. Bxe6 Nxe6 15. b4 Rfe8 16. a4 a6 17. a5 Bf8 18. Na2 Rad8 19. c4 Nd4 20. Nxd4 Rxd4 21. cxb5 Rxe4 22. b6 Rxe2 23. bxc7 Rxd2 24. Red1 Rxd1+ 25. Rxd1 Nd5 26. Rc1 Nxc7 27. Rxc6 Nd5 28. Rxa6 Nxb4 29. Nxb4 Bxb4 30. Ra7 Rc8 31. g4 Bc5 32. Ra6 Rc7 33. Kf1 Ra7 34. Rxa7 Bxa7 0-1

[Event "Bialystok Zamenhof Memorial-C 35th"]
[Site "Bialystok"]
[Date "2017.12.30"]
[Round "7.30"]
[White "Businski, Karol"]
[Black "Ciszewski, Krzysztof"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "1411"]
[BlackElo "1443"]
[PlyCount "49"]
[EventDate "2017.12.27"]
[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 e6 2. d3 c5 3. Nd2 Nc6 4. Ngf3 g6 5. g3 Bg7 6. Bg2 Nge7 7. 0-0 0-0 8. Re1 d5 9. Nf1 h6 10. e5 Qc7 11. Qe2 b6 12. h4 Rd8 13. Bf4 Bb7 14. N1h2 Nf5 15. c3 Rac8 16. Ng4 d4 17. c4 a6 18. Qd2 Kh7 19. Nf6+ Bxf6 20. exf6 Nd6 21. Bxh6 Ne8 22. Bf8 Nb8 23. Qh6+ Kg8 24. Bg7 Nxg7 25. Qxg7# 1-0

[Event "Bialystok Zamenhof Memorial-C 35th"]
[Site "Bialystok"]
[Date "2017.12.30"]
[Round "8.2"]
[White "Rosikhin, Igor"]
[Black "Businski, Karol"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1992"]
[BlackElo "1411"]
[PlyCount "79"]
[EventDate "2017.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Be7 5. c3 d3 6. Qb3 Na5 7. Bxf7+ Kf8 8. Qa4 Kxf7 9. Qxa5 d6 10. Qd5+ Be6 11. Qxd3 Nf6 12. Ng5+ Ke8 13. Nxe6 Qd7 14. Nd4 Qg4 15. Qf3 Qxe4+ 16. Qxe4 Nxe4 17. 0-0 Kd7 18. Nd2 Nc5 19. N2f3 h6 20. Be3 Raf8 21. a4 g5 22. b4 Ne4 23. Rac1 Rh7 24. Nd2 Nf6 25. f3 Nd5 26. Nc4 a6 27. Bd2 Bf6 28. b5 Bh8 29. Na5 Kc8 30. bxa6 bxa6 31. Nac6 Kd7 32. a5 Rhf7 33. Rce1 Bxd4+ 34. Nxd4 c5 35. Nc2 Rb8 36. Rb1 Rff8 37. c4 Ne7 38. Ne3 Nc6 39. Nd5 Nxa5 40. Bxa5 1-0

[Event "Bialystok Zamenhof Memorial-C 35th"]
[Site "Bialystok"]
[Date "2017.12.29"]
[Round "6.27"]
[White "Kuleba, Ivan"]
[Black "Businski, Karol"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1658"]
[BlackElo "1411"]
[PlyCount "74"]
[EventDate "2017.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. Nc3 d6 6. Ne2 d5 7. exd5 Nxd5 8. Ng3 0-0 9. 0-0 Re8 10. Bb5 f6 11. Bxc6 bxc6 12. d4 exd4 13. Nxd4 c5 14. Nf3 Nb4 15. Bd2 Bg4 16. a3 Nc6 17. Bc3 Qxd1 18. Raxd1 Bd6 19. h3 Bxf3 20. gxf3 Ne5 21. Kg2 Ng6 22. Nf5 Rad8 23. Bd2 Re5 24. Nxd6 cxd6 25. Kg3 h5 26. Ba5 Rd7 27. Rd2 h4+ 28. Kh2 Kf7 29. Rfd1 Ke6 30. c4 Ne7 31. b4 cxb4 32. Bxb4 Nc8 33. Rd5 g5 34. f4 Rf5 35. fxg5 fxg5 36. Kg2 a5 37. Bd2 Rg7 1/2-1/2

[Event "Bialystok Zamenhof Memorial-C 35th"]
[Site "Bialystok"]
[Date "2017.12.28"]
[Round "4.31"]
[White "Karolczuk, Iwo"]
[Black "Businski, Karol"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "1536"]
[BlackElo "1411"]
[PlyCount "94"]
[EventDate "2017.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d6 4. Nc3 Be7 5. d3 0-0 6. e4 c6 7. Nge2 Nbd7 8. 0-0 Re8 9. h3 Nf8 10. f4 exf4 11. gxf4 Ne6 12. f5 Nf8 13. Kh1 N8d7 14. b3 Bf8 15. Bg5 h6 16. Bh4 Be7 17. Bg3 Bf8 18. Nf4 a5 19. Re1 Nb6 20. Bf2 d5 21. a3 dxe4 22. dxe4 Qxd1 23. Raxd1 Nbd7 24. Nb1 Nc5 25. Bxc5 Bxc5 26. e5 Nh7 27. Nd3 Bb6 28. Rf1 Bd7 29. Nc3 Rad8 30. Ne4 Bc7 31. Nd6 Bxd6 32. exd6 Nf6 33. c5 Ne4 34. Bxe4 Rxe4 35. Rf4 Rde8 36. Rdf1 Re3 37. Kg2 f6 38. Nb2 Re2+ 39. R1f2 Kf7 40. Nc4 R8e4 41. Nxa5 Rxf2+ 42. Kxf2 Re5 43. Nxb7 Rxf5 44. Rxf5 Bxf5 45. a4 Ke6 46. Na5 Kd7 47. Nc4 g5 1-0

[Event "Bialystok Zamenhof Memorial-C 35th"]
[Site "Bialystok"]
[Date "2017.12.28"]
[Round "3.25"]
[White "Tylenda, Krzysztof"]
[Black "Businski, Karol"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1715"]
[BlackElo "1411"]
[PlyCount "41"]
[EventDate "2017.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Be7 5. Nxd4 d6 6. 0-0 Nf6 7. Nc3 0-0 8. Re1 Re8 9. Bf4 Ne5 10. Bb3 Bg4 11. f3 Bd7 12. Nf5 h6 13. Nd5 Bf8 14. Bg3 Ng6 15. Qd4 a6 16. Nxh6+ Kh7 17. Nxf7 c5 18. Nxd8 cxd4 19. Nxf6+ gxf6 20. Nxb7 Bc6 21. Nxd6 1-0

[Event "Bialystok Zamenhof Memorial-C 35th"]
[Site "Bialystok"]
[Date "2017.12.27"]
[Round "2.19"]
[White "Businski, Karol"]
[Black "Zwarycz, Milosz"]
[Result "0-1"]
[ECO "C61"]
[WhiteElo "1411"]
[BlackElo "1844"]
[PlyCount "70"]
[EventDate "2017.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. 0-0 c6 6. Be2 Nf6 7. d3 d5 8. e5 Nd7 9. f4 Bc5 10. Nd2 0-0 11. Nf3 Re8 12. Kh1 f6 13. exf6 Nxf6 14. Re1 Ng4 15. Kg1 Qf6 16. Bd2 Bd6 17. g3 Bc5 18. a4 a5 19. Kg2 Bb4 20. Qc1 Bd7 21. c3 Bc5 22. h3 Ne3+ 23. Bxe3 Rxe3 24. Ne5 Bf5 25. Qd2 g5 26. Rf1 gxf4 27. gxf4 Bxh3+ 28. Kh1 Bxf1 29. Bxf1 Qh4+ 30. Qh2 Qxh2+ 31. Kxh2 dxc3 32. bxc3 Bd6 33. Rb1 Rf8 34. Kg2 Rxf4 35. Rxb7 Bxe5 0-1

