[Event "IBCA-ol blind 17th"]
[Site "Vrnjacka Banja"]
[Date "2025.06.22"]
[Round "6.1"]
[White "Dukaczewski, Piotr"]
[Black "Otero Munelo, Harlen Jose"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "2185"]
[BlackElo "2065"]
[PlyCount "62"]
[EventDate "2025.06.17"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "CB27_2025"]
[SourceDate "2025.07.02"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.02"]
[SourceQuality "1"]
[WhiteTeam "Poland"]
[BlackTeam "Venezuela"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "VEN"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Nge7 7. Bg5 f6 8. Bf4 0-0 9. Qd2 a5 10. a4 d6 11. 0-0-0 Qe8 12. h4 Kh8 13. h5 Be6 14. Kb1 Rd8 15. Nb5 Qf7 16. Qc3 h6 17. f3 Rd7 18. Be2 Rfd8 19. g4 d5 20. Nc5 d4 21. Qa3 Bxc5 22. Qxc5 b6 23. Qa3 Nc8 24. Bd2 Ne5 25. f4 d3 26. cxd3 Nxd3 27. Be3 Bb3 28. Rd2 Nb4 29. Rxd7 Rxd7 30. Rc1 c5 31. Rc3 Bd1 0-1

[Event "IBCA-ol blind 17th"]
[Site "Vrnjacka Banja"]
[Date "2025.06.21"]
[Round "5.1"]
[White "Dzhumadullayev, Kuanyshbek"]
[Black "Dukaczewski, Piotr"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "2080"]
[BlackElo "2185"]
[PlyCount "60"]
[EventDate "2025.06.17"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "CB27_2025"]
[SourceDate "2025.07.02"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.02"]
[SourceQuality "1"]
[WhiteTeam "Kazakhstan"]
[BlackTeam "Poland"]
[WhiteTeamCountry "KAZ"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 d6 5. Bg2 0-0 6. 0-0 c6 7. Nc3 Bf5 8. Re1 Ne4 9. Nxe4 Bxe4 10. b3 c5 11. Bb2 Nc6 12. e3 Re8 13. Qd2 Qb6 14. dxc5 dxc5 15. Bxg7 Kxg7 16. Qc3+ f6 17. Red1 a5 18. Ng5 Bxg2 19. Kxg2 a4 20. Rab1 Nb4 21. Rb2 axb3 22. axb3 Red8 23. Ne4 Rh8 24. Ng5 Rhe8 25. Qc2 Ra7 26. Qc3 Ra3 27. Kg1 Qc6 28. Rbd2 h6 29. Nh3 g5 30. f4 Kf7 1/2-1/2

[Event "IBCA-ol blind 17th"]
[Site "Vrnjacka Banja"]
[Date "2025.06.20"]
[Round "4.1"]
[White "Dukaczewski, Piotr"]
[Black "Wassin, Sergej"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2185"]
[BlackElo "2227"]
[PlyCount "79"]
[EventDate "2025.06.17"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "CB27_2025"]
[SourceDate "2025.07.02"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.02"]
[SourceQuality "1"]
[WhiteTeam "Poland"]
[BlackTeam "Ukraine"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "UKR"]

1. e4 c5 2. Nc3 e6 3. d4 cxd4 4. Qxd4 Nc6 5. Qe3 a6 6. Qg3 Nb8 7. Nd1 Nc6 8. Nc3 Nb4 9. Bd3 d6 10. Be3 Nxd3+ 11. cxd3 Nf6 12. Nge2 b5 13. 0-0 g6 14. f4 Bb7 15. e5 Nd7 16. Rac1 dxe5 17. fxe5 Bg7 18. d4 0-0 19. Nf4 Nb6 20. Rcd1 b4 21. Nce2 Qc8 22. Rf3 Qd8 23. Rdf1 Nd5 24. Bc1 Rc8 25. Nd3 Bh6 26. Nc5 Bg7 27. Rd1 Nf4 28. Nd3 Nd5 29. Rff1 f6 30. Nc5 Qe7 31. Qh3 f5 32. Kh1 a5 33. Qd3 Rfe8 34. Ng1 Bc6 35. Nf3 h6 36. Bd2 g5 37. Rc1 Rb8 38. Rf2 Bb5 39. Qc2 Rbc8 40. Qd1 1/2-1/2

[Event "IBCA-ol blind 17th"]
[Site "Vrnjacka Banja"]
[Date "2025.06.19"]
[Round "3.1"]
[White "Fernandez Lago, David"]
[Black "Dukaczewski, Piotr"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2076"]
[BlackElo "2185"]
[PlyCount "57"]
[EventDate "2025.06.17"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "CB27_2025"]
[SourceDate "2025.07.02"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.02"]
[SourceQuality "1"]
[WhiteTeam "Spain"]
[BlackTeam "Poland"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "POL"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h6 5. Bd3 Bxd3 6. Qxd3 e6 7. Nf3 Nd7 8. 0-0 Ne7 9. b3 c5 10. dxc5 Nc6 11. Qe2 Bxc5 12. Bb2 0-0 13. Nbd2 Qe7 14. c4 Nb6 15. cxd5 Nxd5 16. Ne4 Bb6 17. g3 a5 18. a3 Rfd8 19. Rfd1 Rd7 20. Nh2 Rad8 21. Qh5 Qf8 22. Ng4 Kh8 23. Nh2 Nde7 24. Rxd7 Rxd7 25. Nd6 Ng6 26. Rd1 Bc5 27. Ng4 Kh7 28. Kg2 f6 29. Bc1 0-1

[Event "IBCA-ol blind 17th"]
[Site "Vrnjacka Banja"]
[Date "2025.06.17"]
[Round "1.1"]
[White "Dukaczewski, Piotr"]
[Black "Avram, Sretko"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2185"]
[BlackElo "2022"]
[PlyCount "145"]
[EventDate "2025.06.17"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "CB27_2025"]
[SourceDate "2025.07.02"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.02"]
[SourceQuality "1"]
[WhiteTeam "Poland"]
[BlackTeam "Serbia II"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "SRB"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 Nbd7 7. Bd3 h6 8. Bh4 c6 9. Qc2 0-0 10. Nge2 Re8 11. 0-0 Nf8 12. f3 N6h7 13. Bxe7 Qxe7 14. e4 Be6 15. e5 Qd7 16. f4 f5 17. g4 g6 18. Ng3 Kh8 19. gxf5 gxf5 20. Kh1 Ng6 21. Nxf5 Rf8 22. Nxh6 Nxf4 23. Rg1 Nh3 24. Rg2 N7g5 25. Rag1 Qg7 26. Rxg5 Nxg5 27. Qd2 Qxh6 28. Rxg5 Qh3 29. Rg6 Qf3+ 30. Kg1 Rf4 31. Be2 Qf2+ 32. Kh1 Bf5 33. Rg5 Rg8 34. Rxg8+ Kxg8 35. Qc1 Qxd4 36. Bf3 Qxe5 37. Qg1+ Kf8 38. Qg3 Qe3 39. Kg2 Rd4 40. Qb8+ Ke7 41. Qxb7+ Bd7 42. Ne2 Rd2 43. Qb4+ c5 44. Qh4+ Kd6 45. Qg3+ Qe5 46. Qg6+ Be6 47. Kf1 Rxb2 48. h4 Rxa2 49. h5 Rxe2 50. Bxe2 Qf5+ 51. Ke1 Qxg6 52. hxg6 a5 53. Kd2 c4 54. Bd1 Bf5 55. g7 Bh7 56. Bh5 Bg8 57. Kc3 Kc5 58. Bg6 a4 59. Bb1 a3 60. Bg6 d4+ 61. Kc2 Kb4 62. Kb1 d3 63. Bh5 Kc3 64. Bd1 Kd2 65. Ba4 c3 66. Ka1 Ke2 67. Bb5 Ke3 68. Ba4 Bh7 69. Kb1 Ke2 70. Ka1 c2 71. g8R Bxg8 72. Bxc2 Kd2 73. Bxd3 1/2-1/2

[Event "IBCA EU-ch blind"]
[Site "Ploiesti"]
[Date "2024.06.22"]
[Round "7"]
[White "Dukaczewski, Piotr"]
[Black "Tazbir, Marcin"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "2113"]
[BlackElo "2500"]
[PlyCount "110"]
[EventDate "2024.06.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 d5 3. Bg2 c6 4. Nf3 Bf5 5. 0-0 h6 6. Nbd2 e6 7. c4 Nbd7 8. b3 Be7 9. Bb2 0-0 10. Ne5 Bh7 11. Nxd7 Qxd7 12. Re1 Rfd8 13. e4 dxe4 14. Nxe4 Nxe4 15. Bxe4 Bxe4 16. Rxe4 Bf6 17. Qc2 a5 18. a3 b5 19. a4 bxc4 20. bxc4 Qb7 21. Bc3 c5 22. Rb1 Qc6 23. d5 exd5 24. cxd5 Rxd5 25. Bxf6 Qxf6 26. Rb7 Rad8 27. Qe2 Rd1+ 28. Kg2 Qc6 29. Rbe7 R1d7 30. Rxd7 Rxd7 31. Qf3 Rc7 32. Rc4 f5 33. Qxc6 Rxc6 34. h4 Kf7 35. h5 Kf6 36. Kf3 Kg5 37. g4 Rc7 38. gxf5 Kxf5 39. Ke3 Kg5 40. Ke4 Kxh5 41. Kd5 g5 42. Kd6 Rf7 43. Rxc5 Rxf2 44. Rxa5 Ra2 45. Ke5 Kg4 46. Kf6 Kf3 47. Rf5+ Kg2 48. a5 g4 49. Kg6 g3 50. Kxh6 Kh2 51. Kg6 g2 52. Rh5+ Kg3 53. Rg5+ Kf2 54. Rf5+ Ke1 55. Re5+ Kf1 0-1

[Event "IBCA EU-ch blind"]
[Site "Ploiesti"]
[Date "2024.06.21"]
[Round "6"]
[White "Racis, Michal"]
[Black "Dukaczewski, Piotr"]
[Result "0-1"]
[ECO "A88"]
[WhiteElo "2062"]
[BlackElo "2113"]
[PlyCount "42"]
[EventDate "2024.06.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 g6 3. g3 Bg7 4. Bg2 f5 5. 0-0 Nf6 6. c4 0-0 7. Nc3 c6 8. d5 e5 9. dxe6 Bxe6 10. Qd3 Na6 11. Rd1 Nc5 12. Qxd6 Qxd6 13. Rxd6 Bxc4 14. Be3 Nce4 15. Nxe4 Nxe4 16. Rd7 b6 17. Bd4 Nf6 18. Rc7 Rfc8 19. Rxc8+ Rxc8 20. Ne5 c5 21. Bc3 Bxe2 0-1

[Event "IBCA EU-ch blind"]
[Site "Ploiesti"]
[Date "2024.06.19"]
[Round "4"]
[White "Nikac, Predrag"]
[Black "Dukaczewski, Piotr"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "2246"]
[BlackElo "2113"]
[PlyCount "27"]
[EventDate "2024.06.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nf3 h6 5. 0-0 d6 6. a4 g6 7. a5 a6 8. Be3 Bg7 9. Qd2 Ng4 10. Nc3 0-0 11. Nd5 Kh7 12. h3 Nxe3 13. fxe3 Ne7 14. d4 1/2-1/2

[Event "IBCA EU-ch blind"]
[Site "Ploiesti"]
[Date "2024.06.17"]
[Round "2"]
[White "Harnandan, Sergio"]
[Black "Dukaczewski, Piotr"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "1938"]
[BlackElo "2113"]
[PlyCount "46"]
[EventDate "2024.06.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 e5 4. Bxc4 Nf6 5. Qb3 Qe7 6. dxe5 Nfd7 7. Nf3 Nc6 8. Bd2 Ndxe5 9. Nxe5 Nxe5 10. Be2 c6 11. h3 Be6 12. Qc2 Qg5 13. g3 0-0-0 14. e4 Qg6 15. Bf4 Bb4+ 16. Nd2 Bc4 17. Bg4+ Nxg4 18. Qxc4 Bxd2+ 19. Bxd2 Nxf2 20. Rf1 Nd3+ 21. Ke2 Rhe8 22. Ke3 Qxg3+ 23. Rf3 Qxf3+ 0-1

[Event "IBCA EU-ch blind"]
[Site "Ploiesti"]
[Date "2024.06.16"]
[Round "1"]
[White "Dukaczewski, Piotr"]
[Black "Canea, Petrea"]
[Result "1-0"]
[ECO "D71"]
[WhiteElo "2113"]
[BlackElo "1831"]
[PlyCount "41"]
[EventDate "2024.06.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Bg7 6. Bg2 Nxc3 7. bxc3 c5 8. e3 0-0 9. Ne2 cxd4 10. cxd4 Nd7 11. 0-0 Rb8 12. Ba3 Re8 13. Rc1 Qa5 14. Qb3 Nb6 15. Rc5 Qa6 16. Nc3 e5 17. Nb5 Nd7 18. Nc7 Nxc5 19. Bxc5 Be6 20. Nxa6 Bxb3 21. Nxb8 1-0

[Event "Wch Disabilities 5th"]
[Site "Lublin"]
[Date "2023.08.27"]
[Round "9"]
[White "Dukaczewski, Piotr"]
[Black "Szalko, Maciej"]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "2095"]
[BlackElo "1944"]
[PlyCount "35"]
[EventDate "2023.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 c6 7. 0-0 Ne4 8. Bf4 d5 9. Qc2 Ba6 10. cxd5 exd5 11. Bxb8 Rxb8 12. Qxc6+ Kf8 13. Ne5 Nf6 14. Nc3 h5 15. Qa4 Bb7 16. Qxa7 h4 17. Rac1 Ne8 18. Qxb8 1-0

[Event "Wch Disabilities 5th"]
[Site "Lublin"]
[Date "2023.08.26"]
[Round "8"]
[White "Madrawski, Krzysztof"]
[Black "Dukaczewski, Piotr"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2010"]
[BlackElo "2095"]
[PlyCount "57"]
[EventDate "2023.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Nbd2 Nd7 6. Nb3 h6 7. Be2 Ne7 8. 0-0 b6 9. a4 c5 10. c4 Qc7 11. a5 dxc4 12. Bxc4 Nc6 13. d5 exd5 14. Qxd5 Be6 15. Qe4 Bxc4 16. Qxc4 Be7 17. Bf4 b5 18. Qe4 0-0 19. Rfe1 Qc8 20. Rad1 c4 21. Bxh6 gxh6 22. Qg4+ Kh8 23. Qh5 Kg7 24. Nbd4 Nxd4 25. Nxd4 Rh8 26. e6 fxe6 27. Nxe6+ Kf6 28. Rd5 Bb4 29. Re4 1-0

[Event "Wch Disabilities 5th"]
[Site "Lublin"]
[Date "2023.08.25"]
[Round "7"]
[White "Dukaczewski, Piotr"]
[Black "Egeman, Emilia"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2095"]
[BlackElo "1870"]
[PlyCount "129"]
[EventDate "2023.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 Ngf6 5. Re1 a6 6. Bd3 b5 7. c3 g6 8. Bc2 c4 9. d4 cxd3 10. Qxd3 Nc5 11. Qe2 Bg7 12. a4 bxa4 13. e5 dxe5 14. Qxe5 Ne6 15. Bxa4+ Bd7 16. Ng5 0-0 17. Bxd7 Nxd7 18. Qe2 Ndc5 19. Nxe6 Nxe6 20. Rxa6 Rxa6 21. Qxa6 Qd5 22. Qe2 Rd8 23. Na3 Bf6 24. Qc4 Qh5 25. Be3 Be5 26. h3 Rd1 27. Qf1 Rd5 28. Nc4 Bc7 29. f4 Qh4 30. Qf2 Qf6 31. g3 h5 32. Qf3 Rb5 33. Qe2 Rf5 34. h4 Nxf4 35. gxf4 Bxf4 36. Bxf4 Rxf4 37. Ne3 Qxh4 38. Ng2 Rg4 39. Qxe7 Qh3 40. Re2 Qf3 41. Qe8+ Kg7 42. Qe5+ Kh7 43. Rf2 Qb7 44. Kh2 f5 45. Rd2 Re4 46. Qd5 Qg7 47. Qd7 Re7 48. Qd4 Qh6 49. c4 g5 50. Ne3 Qe6 51. Nd5 Qd6+ 52. Kg2 Rf7 53. c5 Qc6 54. b4 h4 55. Qe5 g4 56. Qd6 h3+ 57. Kh2 Qb5 58. Qe6 Qb8+ 59. Qd6 Qb5 60. Ne7 g3+ 61. Qxg3 Rxe7 62. Qh4+ Kg6 63. Qxe7 Qxb4 64. Rd6+ Kh5 65. Qh7+ 1-0

[Event "Wch Disabilities 5th"]
[Site "Lublin"]
[Date "2023.08.24"]
[Round "6"]
[White "Szewczyk, Malwina"]
[Black "Dukaczewski, Piotr"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1476"]
[BlackElo "2095"]
[PlyCount "86"]
[EventDate "2023.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 a6 7. 0-0 Nf6 8. Qe2 e6 9. Rd1 Qc7 10. Bg5 Be7 11. Rac1 0-0 12. a3 Bd7 13. b4 h6 14. Be3 b5 15. Ba2 Qb7 16. Bf4 Qb8 17. e5 dxe5 18. Nxe5 Nxe5 19. Bxe5 Qb7 20. Ne4 Qxe4 21. Qxe4 Nxe4 22. Rxd7 Bf6 23. Bxf6 Nxf6 24. Rb7 Rac8 25. Rcc7 Rxc7 26. Rxc7 Rd8 27. h3 Kf8 28. Rc6 Rd1+ 29. Kh2 Ra1 30. Rc2 Ke7 31. Kg3 Kd6 32. f4 Nd5 33. Rd2 Rc1 34. Bxd5 exd5 35. Rd3 f5 36. Kf3 Rc4 37. g4 d4 38. gxf5 Rc3 39. Ke4 Rxd3 40. Kxd3 Kd5 41. h4 h5 42. f6 gxf6 43. f5 Ke5 0-1

[Event "Wch Disabilities 5th"]
[Site "Lublin"]
[Date "2023.08.23"]
[Round "5"]
[White "Dukaczewski, Piotr"]
[Black "Ovcharov, Taras"]
[Result "0-1"]
[ECO "A15"]
[WhiteElo "2095"]
[BlackElo "1983"]
[PlyCount "76"]
[EventDate "2023.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 b6 3. d3 d5 4. cxd5 Nxd5 5. g3 e6 6. Bg2 Bb4+ 7. Nbd2 0-0 8. 0-0 Nd7 9. Qc2 Bb7 10. Nc4 Re8 11. d4 N5f6 12. Bf4 Be4 13. Qa4 Be7 14. Rac1 Nd5 15. Rfd1 Nxf4 16. gxf4 Nf6 17. Nce5 Bd6 18. Nxf7 Kxf7 19. Ng5+ Kg8 20. Nxe4 Nxe4 21. Bxe4 Bxf4 22. Bxa8 Bxc1 23. Bg2 Bf4 24. d5 Rf8 25. e3 Bd6 26. dxe6 Kh8 27. Qg4 Qf6 28. f4 Qxb2 29. Be4 g6 30. Qh4 Qf6 31. Qh3 Re8 32. Bd5 Bc5 33. Qg3 Qc3 34. Re1 a5 35. Kg2 Qd2+ 36. Kh3 Qxd5 37. e4 Qxe6+ 38. f5 gxf5 0-1

[Event "Wch Disabilities 5th"]
[Site "Lublin"]
[Date "2023.08.22"]
[Round "4"]
[White "Collutiis, Duilio"]
[Black "Dukaczewski, Piotr"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2338"]
[BlackElo "2095"]
[PlyCount "105"]
[EventDate "2023.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. c4 Bc6 6. Nc3 Bb4 7. Qb3 a5 8. a3 Bxc3+ 9. Qxc3 Nf6 10. f3 h6 11. Be3 0-0 12. Ne2 b6 13. Ng3 Nbd7 14. Be2 Qe7 15. 0-0 Bb7 16. Rfe1 Rfd8 17. Bf1 Qf8 18. Rad1 a4 19. Rd2 Ra5 20. Red1 Qe7 21. Bf4 Nf8 22. Qb4 Rd7 23. Qc3 Rd8 24. Be3 Ng6 25. Bf2 Rd7 26. Qe3 Qd8 27. Bd3 Ne7 28. Bc2 Kf8 29. Qc3 Qa8 30. Ne2 b5 31. d5 exd5 32. Bd4 Ne8 33. cxb5 Rxb5 34. Qd3 Ra5 35. Qh7 Ng8 36. Qh8 c5 37. Bh7 cxd4 38. Qxg8+ Ke7 39. Nxd4 Kf6 40. Bc2 Nd6 41. Qh7 Qf8 42. Qd3 Qc8 43. Re2 Ba6 44. Qd2 Bxe2 45. Qxe2 Qc5 46. Kh1 Nc4 47. Qe1 g6 48. Qe8 Qa7 49. Qh8+ Kg5 50. h4+ Kxh4 51. Qxh6+ Kg3 52. Qh2+ Kf2 53. g3+ 1-0

[Event "Wch Disabilities 5th"]
[Site "Lublin"]
[Date "2023.08.21"]
[Round "3"]
[White "Dukaczewski, Piotr"]
[Black "Kozhakhmetov, Sultan"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2095"]
[BlackElo "1660"]
[PlyCount "53"]
[EventDate "2023.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Bc4 e6 5. Nf3 Ne7 6. Nxd4 cxd4 7. Ne2 Nc6 8. 0-0 d5 9. exd5 exd5 10. Bb5 Qf6 11. Re1 Be6 12. c3 dxc3 13. Qa4 Kd7 14. Nd4 Bf5 15. dxc3 Bc5 16. Bg5 Qg6 17. Bxc6+ bxc6 18. Re6 Qxe6 19. Nxe6 fxe6 20. b4 Bb6 21. c4 Bd3 22. cxd5 exd5 23. Qd1 Bf5 24. b5 Be6 25. bxc6+ Kxc6 26. Qa4+ Kb7 27. Re1 1-0

[Event "Wch Disabilities 5th"]
[Site "Lublin"]
[Date "2023.08.20"]
[Round "2"]
[White "Pulvett Marin, Daniel Eduardo"]
[Black "Dukaczewski, Piotr"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "2496"]
[BlackElo "2095"]
[PlyCount "90"]
[EventDate "2023.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 e6 2. c4 Bb4+ 3. Nc3 f5 4. e3 Nf6 5. Nge2 b6 6. a3 Be7 7. d5 0-0 8. g3 e5 9. Bh3 d6 10. Qc2 g6 11. 0-0 a5 12. Rb1 Nbd7 13. b4 e4 14. Nd4 Ne5 15. Nce2 axb4 16. axb4 Bd7 17. Kh1 Nh5 18. Bg2 g5 19. f3 exf3 20. Bxf3 Qe8 21. Bg2 Qg6 22. Ne6 Rf6 23. N2d4 Ng7 24. Bb2 Rc8 25. c5 bxc5 26. bxc5 Bxe6 27. Nxe6 Nxe6 28. dxe6 Rff8 29. Bd5 Ng4 30. cxd6 cxd6 31. Qe2 Nf6 32. Qd3 Nxd5 33. Qxd5 Rc2 34. Qd3 Rc5 35. Bd4 Rcc8 36. Rb5 Qxe6 37. Rbxf5 Rxf5 38. Qxf5 Qxf5 39. Rxf5 Rf8 40. Rb5 Kf7 41. g4 Ke6 42. Kg2 Rf7 43. h3 h6 44. Kg3 Bf6 45. Bxf6 Rxf6 1/2-1/2

[Event "Wch Disabilities 5th"]
[Site "Lublin"]
[Date "2023.08.19"]
[Round "1"]
[White "Dukaczewski, Piotr"]
[Black "Lyanguzova, Alina"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2095"]
[BlackElo "1609"]
[PlyCount "67"]
[EventDate "2023.08.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 g6 5. c4 Nb6 6. h3 Bg7 7. Nc3 0-0 8. Be3 e5 9. Nxe5 Bxe5 10. dxe5 Qe7 11. c5 N6d7 12. Nd5 Qxe5 13. Qd4 Qxd4 14. Bxd4 Nc6 15. Be3 b6 16. Bb5 Bb7 17. Bxc6 Bxc6 18. Ne7+ Kg7 19. Nxc6 Rfe8 20. 0-0-0 Nf8 21. Rd3 Ne6 22. cxb6 cxb6 23. Rc3 Rec8 24. Rd1 Rc7 25. Nd4 Rxc3+ 26. bxc3 Nc5 27. Nc6 Ne6 28. Kb2 Kf8 29. Rd7 a6 30. Bh6+ Kg8 31. Ne7+ Kh8 32. Nd5 Rd8 33. Rxd8+ Nxd8 34. Nxb6 1-0

[Event "IBCA EU-chT blind 03rd"]
[Site "Genova"]
[Date "2023.04.28"]
[Round "8.3"]
[White "Alon, Levi"]
[Black "Dukaczewski, Piotr"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1668"]
[BlackElo "2091"]
[PlyCount "42"]
[EventDate "2023.04.20"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Israel"]
[BlackTeam "Poland"]
[WhiteTeamCountry "ISR"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 e6 3. b4 cxb4 4. d4 b6 5. Bd3 Bb7 6. 0-0 Nf6 7. Re1 Be7 8. a3 bxa3 9. Bxa3 Nc6 10. c4 Bxa3 11. Nxa3 d6 12. d5 Ne5 13. Nd4 Nxd3 14. Qxd3 e5 15. Nf5 g6 16. Nh6 Qe7 17. f4 Nd7 18. Nb5 Nc5 19. Qc3 a6 20. fxe5 dxe5 21. d6 Qg5 1/2-1/2

[Event "IBCA EU-chT blind 03rd"]
[Site "Genova"]
[Date "2023.04.27"]
[Round "7.3"]
[White "Dukaczewski, Piotr"]
[Black "Zsiltzova Lisenko, Lubov"]
[Result "0-1"]
[ECO "A39"]
[WhiteElo "2091"]
[BlackElo "2151"]
[PlyCount "120"]
[EventDate "2023.04.20"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Poland"]
[BlackTeam "Ukraine"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "UKR"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. Nf3 Nf6 6. 0-0 0-0 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 d6 10. Qd3 Qa5 11. Bd2 Qh5 12. b3 Bh3 13. Rac1 Bf5 14. e4 Ng4 15. h4 Ne5 16. Qe3 Be6 17. Nd5 Nc6 18. b4 b6 19. b5 Bxd5 20. cxd5 Nd4 21. Rc7 Bf6 22. Rb1 Rfc8 23. Rc6 Nxc6 24. bxc6 Qe5 25. Bh3 Rc7 26. Kg2 Re8 27. f4 Qd4 28. Qxd4 Bxd4 29. Bb4 h5 30. Rd1 Bb2 31. e5 Rd8 32. Rd2 Ba1 33. Kf3 Kg7 34. Ke4 f5+ 35. exf6+ Bxf6 36. Be6 a5 37. Ba3 b5 38. Bc1 Rb8 39. Kd3 a4 40. Kc2 b4 41. Rd3 Ba1 42. Bd2 Rb5 43. Rf3 Bf6 44. Re3 Ra7 45. Kb1 b3 46. a3 Rc5 47. Rd3 Rc2 48. Bc8 Rb2+ 49. Kc1 Rc7 50. Ba6 Ra2 51. Rc3 Kf7 52. Bd3 Bxc3 53. Bxc3 Rg2 54. Ba5 Rc8 55. c7 e6 56. dxe6+ Kxe6 57. Kb1 Ra8 58. Bxg6 Rxg3 59. Be4 d5 60. f5+ Kd7 0-1

[Event "IBCA EU-chT blind 03rd"]
[Site "Genova"]
[Date "2023.04.22"]
[Round "3.3"]
[White "Dukaczewski, Piotr"]
[Black "Janjic, Stefan"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2091"]
[BlackElo "2089"]
[PlyCount "68"]
[EventDate "2023.04.20"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Poland"]
[BlackTeam "Serbia"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "SRB"]

1. Nf3 d5 2. c4 e6 3. d4 Nf6 4. g3 dxc4 5. Bg2 Nc6 6. Qa4 Bb4+ 7. Bd2 Bd6 8. 0-0 0-0 9. Qxc4 e5 10. d5 Ne7 11. Nc3 c6 12. dxc6 Nxc6 13. Rfd1 Be6 14. Qb5 a6 15. Qa4 h6 16. Rac1 Qe7 17. Be3 Rfd8 18. Nd2 Nd4 19. Bxd4 exd4 20. Nce4 Nxe4 21. Nxe4 b5 22. Qxd4 Bxg3 23. Qc5 Bh4 24. Qxe7 Bxe7 25. Nc5 Rxd1+ 26. Rxd1 Rd8 27. Rxd8+ Bxd8 28. Nxe6 fxe6 29. b4 a5 30. bxa5 Bxa5 31. Bc6 b4 32. Kg2 Kf7 33. Kf3 Bc7 34. h4 g6 1/2-1/2

[Event "IBCA EU-chT blind 03rd"]
[Site "Genova"]
[Date "2023.04.21"]
[Round "2.3"]
[White "Dobierzin, Olaf"]
[Black "Dukaczewski, Piotr"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1935"]
[BlackElo "2091"]
[PlyCount "104"]
[EventDate "2023.04.20"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Germany"]
[BlackTeam "Poland"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "POL"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Nh6 7. b4 cxd4 8. Bxh6 gxh6 9. cxd4 Bd7 10. Be2 Bg7 11. Nc3 Rc8 12. Na4 Qc7 13. Rc1 0-0 14. 0-0 Qb8 15. Nc5 Be8 16. Bd3 b6 17. Nb3 f6 18. exf6 Rxf6 19. b5 Ne7 20. Ne5 Ng6 21. Bxg6 hxg6 22. Qe2 Rxc1 23. Rxc1 Qd6 24. a4 Qa3 25. Ng4 Rf8 26. Qxe6+ Kh7 27. Qe3 h5 28. Ne5 Qxa4 29. Ra1 Qb4 30. Rxa7 Bxb5 31. h4 Rf6 32. Nd2 Be8 33. Ndf3 Kg8 34. Ra8 Rf8 35. Qg5 Qd6 36. Qe3 b5 37. Ra7 Qb6 38. Qa3 b4 39. Qa5 Qxa5 40. Rxa5 Bxe5 41. Nxe5 b3 42. Ra3 Rf4 43. Nf3 Bb5 44. Rxb3 Be2 45. Re3 Bxf3 46. Rxf3 Rxd4 47. g3 Rd1+ 48. Kg2 Kg7 49. Rf4 Re1 50. Kf3 Re6 51. Rd4 Re5 52. Kf4 Kf6 1/2-1/2

[Event "IBCA EU-chT blind 03rd"]
[Site "Genova"]
[Date "2023.04.20"]
[Round "1.2"]
[White "Kostadinovski, Zoran"]
[Black "Dukaczewski, Piotr"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1907"]
[BlackElo "2091"]
[PlyCount "106"]
[EventDate "2023.04.20"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Macedonia"]
[BlackTeam "Poland"]
[WhiteTeamCountry "MKD"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. Bf4 d6 3. c4 Nbd7 4. Nf3 g6 5. Nc3 Bg7 6. h3 0-0 7. e4 Nh5 8. Be3 e5 9. g4 Nf4 10. Bxf4 exf4 11. Qd2 c5 12. d5 Qa5 13. Be2 Re8 14. Bd3 f5 15. gxf5 gxf5 16. Rg1 Kh8 17. Rxg7 Kxg7 18. 0-0-0 Ne5 19. Qxf4 Nxf3 20. Qxf3 Qd8 21. Rg1+ Kh8 22. Qg3 Qf6 23. exf5 Bd7 24. Ne4 Qh6+ 25. Qg5 Qxg5+ 26. Nxg5 Rf8 27. Ne6 Rf6 28. Rg3 Rg8 29. Kd2 h5 30. Ke3 Re8 31. Rg5 Rh6 32. Kf4 Re7 33. h4 Be8 34. Be4 b5 35. cxb5 Bxb5 36. b3 Be8 37. Nf8 Rb7 38. Rg3 Rf6 39. Ne6 Rb4 40. Re3 Rf7 41. Kg5 a5 42. f6 a4 43. Nf4 Rf8 44. Bg6 Rxf4 45. Rxe8 R4xf6 46. Rxf8+ Rxf8 47. bxa4 Rxf2 48. Bxh5 Rxa2 49. Bd1 Rd2 50. Bf3 Rd4 51. a5 c4 52. a6 c3 53. a7 Ra4 0-1

[Event "FIDE Disabilities Olym"]
[Site "Belgrade"]
[Date "2023.02.02"]
[Round "?"]
[White "Dukaczewski, Piotr"]
[Black "Bernardo, Darry"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "2131"]
[BlackElo "2070"]
[PlyCount "102"]
[EventDate "2023.01.30"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "SRB"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]
[WhiteTeam "Poland"]
[BlackTeam "Philippines"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "PHI"]

1. e4 c6 2. Nf3 d5 3. d3 dxe4 4. dxe4 Qxd1+ 5. Kxd1 Bg4 6. Be2 Nd7 7. Ne1 Bxe2+ 8. Kxe2 Ngf6 9. f3 e5 10. Nd3 0-0-0 11. Be3 Bd6 12. a4 Kb8 13. Nd2 Rhe8 14. b4 Bc7 15. a5 Nf8 16. Nc4 N6d7 17. Rhb1 a6 18. c3 Ne6 19. g3 g6 20. Rf1 f5 21. Rad1 Nf6 22. exf5 gxf5 23. Ndxe5 Nd5 24. Rd3 f4 25. Bb6 Bxe5 26. Nxe5 Nec7 27. Bd4 Nb5 28. Kf2 Nxd4 29. cxd4 Nxb4 30. Rdd1 Nc2 31. gxf4 Nxd4 32. Rb1 Kc7 33. Rb2 Rd5 34. Rfb1 Nb5 35. Rg1 Re7 36. Rg5 Rd4 37. Kg3 Nc3 38. h4 Nd5 39. Ng4 Nxf4 40. Nf6 Ne2+ 41. Kf2 Rxh4 42. Ng4 Nd4 43. Kg2 h5 44. Ne5 Ne6 45. Rg8 Ra4 46. Ng6 Rf7 47. Re2 Nd4 48. Re4 Ra2+ 49. Kg3 Rxf3+ 50. Kh4 Nf5+ 51. Kxh5 Rg2 0-1

[Event "FIDE Disabilities Olym"]
[Site "Belgrade"]
[Date "2023.02.01"]
[Round "?"]
[White "Rosikhin, Igor"]
[Black "Dukaczewski, Piotr"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1856"]
[BlackElo "2131"]
[PlyCount "70"]
[EventDate "2023.01.30"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "SRB"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]
[WhiteTeam "FIDE"]
[BlackTeam "Poland"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. 0-0 Nxb5 7. Nxb5 d6 8. d3 a6 9. Nc3 b5 10. Qe1 Bb7 11. e5 Nh6 12. exd6 Qxd6 13. Ne4 Qc7 14. c3 Rd8 15. Qe2 0-0 16. Be3 c4 17. Nc5 cxd3 18. Nxd3 Qc4 19. Nd4 Bxd4 20. cxd4 Nf5 21. b3 Nxd4 22. bxc4 Nxe2+ 23. Kf2 Rxd3 24. Kxe2 bxc4 25. g3 Bc8 26. Rfc1 Bg4+ 27. Kf2 Rb8 28. Rc2 c3 29. Rac1 Rc8 30. a4 Bd1 31. Ra2 Rb8 32. a5 Rb5 33. Bb6 f6 34. Ke1 Bb3 35. Re2 Rbd5 0-1

[Event "FIDE Disabilities Olym"]
[Site "Belgrade"]
[Date "2023.01.30"]
[Round "?"]
[White "Dukaczewski, Piotr"]
[Black "Dorner, Matthias"]
[Result "0-1"]
[ECO "A12"]
[WhiteElo "2131"]
[BlackElo "2180"]
[PlyCount "96"]
[EventDate "2023.01.30"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "SRB"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]
[WhiteTeam "Poland"]
[BlackTeam "Germany"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "GER"]

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. b3 Bf5 5. Bb2 e6 6. Be2 Nbd7 7. 0-0 Be7 8. Nh4 Bg6 9. g3 0-0 10. Nxg6 hxg6 11. d4 Ne4 12. Nd2 Nxd2 13. Qxd2 Nf6 14. Bf3 a5 15. Qc2 a4 16. bxa4 Qa5 17. Bd1 Ne4 18. c5 Bg5 19. Qd3 Rfe8 20. Bb3 Bf6 21. Rac1 e5 22. Rfd1 exd4 23. exd4 Re7 24. f3 Ng5 25. Bc3 Qa6 26. h4 Ne6 27. Qd2 Rae8 28. Rf1 Qa7 29. a5 Nxc5 30. Rf2 Ne6 31. Rd1 Nc7 32. Kg2 Nb5 33. Bb2 Re6 34. Bc2 Nd6 35. Bc3 Nc4 36. Qf4 Ne3+ 37. Kg1 Nxd1 38. Bxd1 Re3 39. Bd2 Bxd4 40. Kg2 R3e7 41. Rf1 Be3 42. Bxe3 Qxe3 43. Qb4 c5 44. Qb5 Qd2+ 45. Kh3 Re1 46. Ba4 R8e2 47. Rxe1 Rxe1 48. f4 f5 0-1

[Event "IBCA World-chT blind 9th"]
[Site "Ohrid"]
[Date "2022.07.07"]
[Round "9.1"]
[White "Janjic, Stefan"]
[Black "Dukaczewski, Piotr"]
[Result "1-0"]
[ECO "E69"]
[WhiteElo "2144"]
[BlackElo "2194"]
[PlyCount "59"]
[EventDate "2022.06.28"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "MKD"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Serbia"]
[BlackTeam "Poland"]
[WhiteTeamCountry "SRB"]
[BlackTeamCountry "POL"]

1. d4 d6 2. Nf3 g6 3. c4 Bg7 4. g3 Nf6 5. Bg2 0-0 6. Nc3 Nbd7 7. 0-0 c6 8. h3 e5 9. e4 Qb6 10. Re1 exd4 11. Nxd4 Nc5 12. Nc2 a5 13. Rb1 Be6 14. Be3 Rfd8 15. b3 Ng4 16. Bd4 Ne5 17. Re3 Ned7 18. Bxg7 Kxg7 19. Qd4+ Kg8 20. f4 Nf8 21. g4 Qc7 22. Rf1 Bd7 23. f5 b6 24. Qf6 Be8 25. Qg5 Ra7 26. f6 Nfe6 27. Qh6 Bd7 28. g5 Kh8 29. Rf4 Rg8 30. Qxh7+ 1-0

[Event "IBCA World-chT blind 9th"]
[Site "Ohrid"]
[Date "2022.07.06"]
[Round "8.1"]
[White "Dukaczewski, Piotr"]
[Black "Vela Ignacio, Jose Manuel"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2194"]
[BlackElo "2026"]
[PlyCount "73"]
[EventDate "2022.06.28"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "MKD"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Poland"]
[BlackTeam "Spain"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "ESP"]

1. c4 c5 2. g3 Nc6 3. Bg2 Nf6 4. Nc3 g6 5. d3 Bg7 6. e3 e5 7. Nge2 d6 8. a3 Be6 9. Nd5 Bxd5 10. cxd5 Ne7 11. Nc3 Qd7 12. 0-0 0-0 13. e4 b5 14. h3 Rfc8 15. Be3 Ne8 16. f4 exf4 17. gxf4 b4 18. axb4 cxb4 19. Na4 f5 20. Qb3 Qb5 21. e5 Kh8 22. d4 Rab8 23. Rfe1 Qc4 24. Qxc4 Rxc4 25. Bf2 Bf8 26. Re2 b3 27. Nc3 a5 28. Re3 Nc8 29. Rxa5 dxe5 30. dxe5 Bb4 31. Ra4 Rxc3 32. Rxb4 Rc1+ 33. Re1 Rxb4 34. Rxc1 Ncd6 35. Bc5 Rc4 36. Rxc4 Nxc4 37. d6 1-0

[Event "IBCA World-chT blind 9th"]
[Site "Ohrid"]
[Date "2022.07.01"]
[Round "4.3"]
[White "Dukaczewski, Piotr"]
[Black "Kovacs, Apollon"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2194"]
[BlackElo "2105"]
[PlyCount "134"]
[EventDate "2022.06.28"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "MKD"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Poland"]
[BlackTeam "Hungary"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "HUN"]

1. Nf3 c5 2. e4 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. e5 Nd5 7. Bd2 Nxc3 8. bxc3 Bc5 9. Qg4 Kf8 10. Bd3 Qc7 11. f4 Nc6 12. Nb3 Bb6 13. c4 a5 14. c5 Ba7 15. Be3 a4 16. Nd2 Qa5 17. 0-0 Bxc5 18. Bxc5+ Qxc5+ 19. Kh1 g6 20. Ne4 Qe7 21. Nd6 f5 22. Qg3 Nb4 23. Bb5 a3 24. Qb3 Nc6 25. Rad1 Kg7 26. Rd2 Rd8 27. Rfd1 Kf8 28. Be2 g5 29. g3 gxf4 30. gxf4 Qh4 31. Qe3 Ra4 32. c4 Ne7 33. Rg1 b5 34. Qb6 Ng6 35. Nxc8 Rxc8 36. Rxd7 Re8 37. Qxb5 Raa8 38. Qc5+ Kg8 39. Qe3 Kh8 40. Rf1 Rad8 41. Rd3 Rg8 42. Qg3 Qe7 43. Rxa3 Rd2 44. Re3 Rxa2 45. Qe1 Qd7 46. Bf3 Qa4 47. Be2 Qc6+ 48. Bf3 Qxc4 49. Re2 Ra3 50. Rg2 Re3 51. Qxe3 Qxf1+ 52. Rg1 Qh3 53. Re1 Qh4 54. Rg1 Qxf4 55. Qxf4 Nxf4 56. Rd1 Nh3 57. Rf1 Ng5 58. Bc6 Rc8 59. Bd7 Rc7 60. h4 Rxd7 61. hxg5 Rg7 62. Rg1 h6 63. g6 Kg8 64. Rg2 Re7 65. Kh2 Kg7 66. Kh3 Rd7 67. Kh4 Rd3 1/2-1/2

[Event "IBCA World-chT blind 9th"]
[Site "Ohrid"]
[Date "2022.06.30"]
[Round "3.2"]
[White "Zsiltzova Lisenko, Lubov"]
[Black "Dukaczewski, Piotr"]
[Result "1/2-1/2"]
[ECO "C65"]
[WhiteElo "2165"]
[BlackElo "2194"]
[PlyCount "46"]
[EventDate "2022.06.28"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "MKD"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Ukraine"]
[BlackTeam "Poland"]
[WhiteTeamCountry "UKR"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 Bh5 7. d3 Bd6 8. Nbd2 Qe7 9. Nc4 h6 10. Ne3 Rg8 11. Nf5 Qd7 12. g4 Bg6 13. N3h4 Bh7 14. Qf3 0-0-0 15. Be3 g5 16. Nxd6+ Qxd6 17. Nf5 Qf8 18. b4 Nd7 19. Rfb1 Kb8 20. a4 h5 21. b5 hxg4 22. hxg4 c5 23. a5 f6 1/2-1/2

[Event "IBCA World-chT blind 9th"]
[Site "Ohrid"]
[Date "2022.06.29"]
[Round "2.4"]
[White "Dukaczewski, Piotr"]
[Black "Pirosca, Alexandru"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2194"]
[BlackElo "1888"]
[PlyCount "85"]
[EventDate "2022.06.28"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "MKD"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Poland"]
[BlackTeam "Romania"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "ROU"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Nf6 6. Re1 0-0 7. h3 a6 8. Ba4 b5 9. Bc2 e5 10. a4 Bb7 11. axb5 axb5 12. Rxa8 Bxa8 13. Na3 Qb6 14. Qe2 c4 15. d3 cxd3 16. Bxd3 b4 17. Be3 Qb8 18. Nb5 d5 19. Nd2 Rd8 20. Bg5 h6 21. Bxf6 Bxf6 22. exd5 Rxd5 23. Bc4 Rd7 24. Ne4 Kg7 25. Qg4 Qd8 26. Nxf6 Kxf6 27. cxb4 Kg7 28. Qg3 f6 29. Qc3 Qf8 30. Ra1 Bb7 31. Be6 Rd8 32. Qc5 Qe8 33. Nc7 Qf8 34. Bc4 Qxc5 35. bxc5 Rd2 36. b3 f5 37. Kf1 Kf6 38. Ke1 Rb2 39. Ne8+ Kg5 40. Nd6 Nd8 41. Nxb7 Nxb7 42. c6 Nd6 43. c7 1-0

[Event "IBCA World-chT blind 9th"]
[Site "Ohrid"]
[Date "2022.06.28"]
[Round "1.1"]
[White "Gashi, Gani1"]
[Black "Dukaczewski, Piotr"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1738"]
[BlackElo "2194"]
[PlyCount "66"]
[EventDate "2022.06.28"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "MKD"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Kosovo"]
[BlackTeam "Poland"]
[WhiteTeamCountry "KOS"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Bc4 e6 3. Nf3 a6 4. a3 b5 5. Ba2 Bb7 6. d3 d6 7. Be3 Nd7 8. Nbd2 Ngf6 9. h3 Be7 10. Qe2 0-0 11. 0-0-0 Qc7 12. g4 d5 13. e5 Nxe5 14. Nxe5 Qxe5 15. Nf3 Qc7 16. g5 Nd7 17. h4 d4 18. Bd2 Rac8 19. Rhg1 Bxf3 20. Qxf3 c4 21. dxc4 bxc4 22. c3 Ne5 23. Qe2 Nd3+ 24. Kc2 Nb4+ 25. Kb1 Nxa2 26. Kxa2 d3 27. Qe4 Qb6 28. h5 Bxa3 29. Bc1 Qb3+ 30. Kb1 Bxb2 31. Bxb2 Qc2+ 32. Ka2 Rb8 33. Rb1 Qb3+ 0-1

[Event "Online Olym Disabilities"]
[Site "Tornelo INT"]
[Date "2020.11.27"]
[Round "7.3"]
[White "Dukaczewski, Piotr"]
[Black "Molenda, Marcin"]
[Result "0-1"]
[ECO "A24"]
[WhiteElo "2163"]
[BlackElo "2349"]
[PlyCount "84"]
[EventDate "2020.11.21"]
[EventType "team-swiss (rapid)"]
[EventRounds "7"]
[EventCountry "NET"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]
[WhiteTeam "Poland II"]
[BlackTeam "Poland"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. Nf3 d6 6. 0-0 c6 7. Rb1 e5 8. d3 Re8 9. e4 Na6 10. b4 Nc7 11. d4 exd4 12. Nxd4 Ne6 13. Nb3 h6 14. Qd3 Ng5 15. h4 Ngxe4 16. Nxe4 Nxe4 17. Bxe4 Rxe4 18. Bxh6 Bxh6 19. Qxe4 Bf5 20. Qd4 Bg7 21. Qe3 Bxb1 22. Rxb1 Qb6 23. Qd2 Rd8 24. Rd1 d5 25. c5 Qc7 26. Nd4 Qe5 27. Nf3 Qf5 28. Qe3 Bf6 29. Kg2 Kg7 30. Rd2 Rd7 31. Nd4 Qg4 32. f3 Qh5 33. Re2 Re7 34. Qd3 Rxe2+ 35. Nxe2 Qe5 36. a3 b6 37. cxb6 axb6 38. Nf4 Qc3 39. Qa6 Qd2+ 40. Kh3 Qf2 41. Kg4 Be5 42. Nd3 Qxg3# 0-1

[Event "Online Olym Disabilities"]
[Site "Tornelo INT"]
[Date "2020.11.26"]
[Round "6.1"]
[White "Obodchuk, Andrei"]
[Black "Dukaczewski, Piotr"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2299"]
[BlackElo "2163"]
[PlyCount "96"]
[EventDate "2020.11.21"]
[EventType "team-swiss (rapid)"]
[EventRounds "7"]
[EventCountry "NET"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]
[WhiteTeam "Russia"]
[BlackTeam "Poland II"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4 Bb4+ 9. Bd2 Nxd2 10. Nbxd2 0-0 11. 0-0 Bg4 12. Qa4 Bxd2 13. Nxd2 Ne7 14. h3 Be6 15. Bd3 b6 16. Qc2 h6 17. Rac1 c6 18. f4 f5 19. exf6 Rxf6 20. f5 Bd7 21. Rce1 Qf8 22. g4 c5 23. dxc5 Rc8 24. b4 a5 25. a3 axb4 26. axb4 Nc6 27. Qc3 bxc5 28. bxc5 Nd8 29. Rc1 Nb7 30. Qb3 Nxc5 31. Qxd5+ Kh8 32. Ne4 Nxe4 33. Qxe4 Bc6 34. Qe3 Re8 35. Qc5 Rd6 36. f6 Rxd3 37. Qxf8+ Rxf8 38. Rxc6 Rxf6 39. Rcxf6 gxf6 40. Rxf6 Kg7 41. Ra6 Rxh3 42. Kg2 Rb3 43. Rc6 Ra3 44. Rb6 Rd3 45. Ra6 Rc3 46. Rb6 Rd3 47. Ra6 Rc3 48. Rb6 Rd3 1/2-1/2

[Event "Online Olym Disabilities"]
[Site "Tornelo INT"]
[Date "2020.11.25"]
[Round "5.2"]
[White "Kishan, Gangolli"]
[Black "Dukaczewski, Piotr"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "2128"]
[BlackElo "2163"]
[PlyCount "61"]
[EventDate "2020.11.21"]
[EventType "team-swiss (rapid)"]
[EventRounds "7"]
[EventCountry "NET"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]
[WhiteTeam "India"]
[BlackTeam "Poland II"]
[WhiteTeamCountry "IND"]
[BlackTeamCountry "POL"]

1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. a4 Nf6 5. e3 e6 6. Bxc4 c5 7. 0-0 Nc6 8. Qe2 cxd4 9. Rd1 Be7 10. exd4 Nb4 11. Nc3 0-0 12. Ne5 Nfd5 13. Be3 b6 14. Nxd5 exd5 15. Bd3 Nxd3 16. Nc6 Qd6 17. Nxe7+ Qxe7 18. Rxd3 Bf5 19. Rc3 Qb4 20. Qd2 a5 21. Rc6 Qxd2 22. Bxd2 Rab8 23. b4 axb4 24. Bxb4 Rfc8 25. Rxc8+ Rxc8 26. a5 bxa5 27. Bxa5 h6 28. Bd2 Rc2 29. Be3 Bd3 30. Rc1 Rxc1+ 31. Bxc1 1/2-1/2

[Event "Online Olym Disabilities"]
[Site "Tornelo INT"]
[Date "2020.11.24"]
[Round "4.5"]
[White "Dukaczewski, Piotr"]
[Black "Pokotaiev, Vladyslav"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2163"]
[BlackElo "1839"]
[PlyCount "77"]
[EventDate "2020.11.21"]
[EventType "team-swiss (rapid)"]
[EventRounds "7"]
[EventCountry "NET"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]
[WhiteTeam "Poland II"]
[BlackTeam "Ukraine II"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "UKR"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. 0-0 Bg4 5. d3 Nbd7 6. Nbd2 e5 7. h3 Bh5 8. c4 Bd6 9. cxd5 cxd5 10. g4 Bg6 11. Nh4 0-0 12. Nxg6 hxg6 13. e3 Nc5 14. Qe2 e4 15. dxe4 Nfxe4 16. Nxe4 dxe4 17. b4 Na4 18. Qc2 Qf6 19. Bd2 Qe5 20. Rfd1 b5 21. Qxe4 Qh2+ 22. Kf1 Nb2 23. Rdc1 f5 24. Qe6+ Kh7 25. Rc6 Rf6 26. Qd5 fxg4 27. Bc3 Rxf2+ 28. Kxf2 Bg3+ 29. Ke2 Rf8 30. Bxb2 Rf2+ 31. Kd3 Rxg2 32. Bc3 Rg1 33. Rxg1 Qxg1 34. Qe6 Qd1+ 35. Ke4 Qf3+ 36. Kd4 Qf5 37. Qxf5 gxf5 38. hxg4 fxg4 39. Ke4 1-0

[Event "Online Olym Disabilities"]
[Site "Tornelo INT"]
[Date "2020.11.21"]
[Round "1.17"]
[White "Yildirim, Cagri Seyfettin"]
[Black "Dukaczewski, Piotr"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1516"]
[BlackElo "2163"]
[PlyCount "104"]
[EventDate "2020.11.21"]
[EventType "team-swiss (rapid)"]
[EventRounds "7"]
[EventCountry "NET"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]
[WhiteTeam "Turkey IV"]
[BlackTeam "Poland II"]
[WhiteTeamCountry "TUR"]
[BlackTeamCountry "POL"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 0-0 6. c3 Bb6 7. Re1 d6 8. Bb3 h6 9. Nbd2 Bg4 10. Nf1 Re8 11. Ng3 Qd7 12. h3 Be6 13. Bc2 d5 14. Qe2 Rad8 15. exd5 Nxd5 16. Ne4 f5 17. Ng3 Nf4 18. Bxf4 exf4 19. Nf1 Bd5 20. Qd1 Rxe1 21. Nxe1 Ne5 22. d4 Ng6 23. Bb3 Kh8 24. Bxd5 Qxd5 25. Nf3 c5 26. N1h2 cxd4 27. Nxd4 Ne5 28. Nhf3 Nxf3+ 29. Qxf3 Bxd4 30. cxd4 Qxf3 31. gxf3 Rxd4 32. Rc1 Rd2 33. Rb1 Kh7 34. Kf1 Kg6 35. Kg2 Kf6 36. Kf1 g5 37. Ke1 Rc2 38. Kf1 b5 39. Ke1 a5 40. Kf1 a4 41. Ke1 b4 42. a3 b3 43. Kf1 h5 44. Kg2 Ke5 45. Kf1 Kd4 46. Ke1 g4 47. hxg4 fxg4 48. fxg4 hxg4 49. Kf1 Ke4 50. Kg2 g3 51. Rf1 Rxb2 52. Kh3 Rxf2 0-1

[Event "IBCA EU-chT blind 2nd"]
[Site "Calimanesti"]
[Date "2019.10.11"]
[Round "7.2"]
[White "Dukaczewski, Piotr"]
[Black "Pribeanu, Mihail Dacian"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "2235"]
[BlackElo "2202"]
[PlyCount "14"]
[EventDate "2019.10.05"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]
[WhiteTeam "Poland II"]
[BlackTeam "Romania"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "ROU"]

1. c4 g6 2. g3 e5 3. Bg2 Bg7 4. Nc3 Nc6 5. d3 d6 6. e3 Be6 7. Nge2 Qd7 1/2-1/2

[Event "IBCA EU-chT blind 2nd"]
[Site "Calimanesti"]
[Date "2019.10.09"]
[Round "5.2"]
[White "Dukaczewski, Piotr"]
[Black "Kolpakov, Vladyslav"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "2235"]
[BlackElo "2179"]
[PlyCount "45"]
[EventDate "2019.10.05"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]
[WhiteTeam "Poland II"]
[BlackTeam "Ukraine"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "UKR"]

1. c4 g6 2. Nc3 c5 3. g3 Bg7 4. Bg2 Nc6 5. Nf3 e5 6. 0-0 d6 7. d3 Nge7 8. a3 a5 9. Ne1 Be6 10. Nc2 d5 11. cxd5 Nxd5 12. Ne3 Nde7 13. Nc4 0-0 14. Be3 b6 15. Qa4 Bd7 16. Qb3 Rb8 17. a4 Nf5 18. Bd2 Nfd4 19. Qd1 Ne6 20. Nd5 Nb4 21. Nxb4 axb4 22. Rc1 Qc7 23. Ne3 1/2-1/2

[Event "IBCA EU-chT blind 2nd"]
[Site "Calimanesti"]
[Date "2019.10.08"]
[Round "4.2"]
[White "Meshkov, Yuri A"]
[Black "Dukaczewski, Piotr"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2336"]
[BlackElo "2235"]
[PlyCount "65"]
[EventDate "2019.10.05"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]
[WhiteTeam "Russia"]
[BlackTeam "Poland II"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 e6 3. b3 b6 4. g3 Bb7 5. Qe2 d6 6. Bg2 Nf6 7. d3 Be7 8. 0-0 0-0 9. c4 Nc6 10. Bb2 e5 11. Nc3 Nd4 12. Nxd4 cxd4 13. Nd1 Nd7 14. f4 g6 15. Bh3 Nc5 16. f5 Bg5 17. Bc1 Bxc1 18. Rxc1 Qg5 19. Nf2 Qe3 20. Qc2 Bc6 21. Rce1 Qh6 22. b4 Nb7 23. Qb2 Rfd8 24. Bg4 Bd7 25. fxg6 Qxg6 26. Qe2 f6 27. Bxd7 Rxd7 28. Ng4 Rf8 29. Rf5 Rg7 30. Nf2 Nd8 31. Rf1 Nc6 32. a3 Ne7 33. Rf3 1/2-1/2

[Event "IBCA EU-chT blind 2nd"]
[Site "Calimanesti"]
[Date "2019.10.06"]
[Round "2.2"]
[White "Jandric, Damjan"]
[Black "Dukaczewski, Piotr"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2189"]
[BlackElo "2235"]
[PlyCount "120"]
[EventDate "2019.10.05"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]
[WhiteTeam "Serbia"]
[BlackTeam "Poland II"]
[WhiteTeamCountry "SRB"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Qe2 d5 6. exd5 Nxd5 7. 0-0 Be7 8. Rd1 Qb6 9. Nc3 0-0 10. Ne4 h6 11. c4 Ndb4 12. d3 f5 13. Nc3 Bf6 14. Nb5 a6 15. Nc3 Nd4 16. Nxd4 cxd4 17. Na4 Qa5 18. b3 Qc7 19. Ba3 Be7 20. c5 a5 21. Bxb4 axb4 22. Qd2 Rxa4 23. bxa4 Bxc5 24. Rdc1 Qa5 25. a3 b6 26. axb4 Bxb4 27. Qa2 Bc3 28. Rab1 Bd7 29. Qb3 Rb8 30. Qa3 Kf7 31. Qd6 Qa7 32. Bc6 Bxc6 33. Qxc6 Qb7 34. Qd6 Qa7 35. Rb3 Rb7 36. Rcb1 Qxa4 37. Rxb6 Rxb6 38. Rxb6 Qa1+ 39. Kg2 Qa8+ 40. Rc6 Qe8 41. Rc7+ Kf6 42. Rb7 Kg6 43. Qc7 Qf8 44. Rb6 Qf7 45. Qe5 Kh7 46. Qxe6 Qxe6 47. Rxe6 h5 48. Kf3 g6 49. Kf4 Kh6 50. Ke5 Be1 51. f3 h4 52. gxh4 Bf2 53. Kf6 Bxh4+ 54. Kf7 Kg5 55. Rxg6+ Kf4 56. Rh6 Bf2 57. Ke6 Ke3 58. Kxf5 Kxd3 59. Rd6 Ke2 60. Ke4 Kf1 1-0

[Event "IBCA EU-chT blind 2nd"]
[Site "Calimanesti"]
[Date "2019.10.05"]
[Round "1.2"]
[White "Dukaczewski, Piotr"]
[Black "Suder, Ryszard"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "2235"]
[BlackElo "2073"]
[PlyCount "104"]
[EventDate "2019.10.05"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]
[WhiteTeam "Poland II"]
[BlackTeam "Poland"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. h3 Be7 7. Nf3 Bf5 8. Be2 0-0 9. Nc3 Re8 10. 0-0 Nc6 11. d5 Ne5 12. Nd4 Bd7 13. a4 a5 14. f4 Ng6 15. Qd3 Bf6 16. Bd2 c5 17. dxc6 bxc6 18. Rae1 Nxc4 19. Qxc4 Qb6 20. Kh2 Qxd4 21. Rd1 Qxc4 22. Bxc4 d5 23. Bd3 Be7 24. Rc1 Bb4 25. Rc2 Ne7 26. g4 Nc8 27. Bc1 Nd6 28. Na2 c5 29. Nxb4 cxb4 30. Rc5 Bxa4 31. Rxd5 Red8 32. Be3 Bc6 33. Rc5 Ne4 34. Bxe4 Bxe4 35. Ra1 h6 36. Kg3 Rd3 37. Kf2 Rb3 38. Raxa5 Rxb2+ 39. Kg3 Rxa5 40. Rxa5 Rg2+ 41. Kh4 b3 42. Bd4 b2 43. Bxb2 Rxb2 44. Ra4 Bc2 45. Ra8+ Kh7 46. Ra7 f5 47. Ra5 Rb4 48. Kg3 Rb3+ 49. Kh4 Rf3 50. Rc5 Be4 51. gxf5 Rxf4+ 52. Kg3 Rxf5 0-1

[Event "POL-Cup blind"]
[Site "Dzwirzyno"]
[Date "2019.09.08"]
[Round "9"]
[White "Dukaczewski, Piotr"]
[Black "Urbaniak, Karol"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2242"]
[BlackElo "1803"]
[PlyCount "39"]
[EventDate "2019.09.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 f5 2. d3 Nf6 3. e4 fxe4 4. Ng5 g6 5. Nc3 h6 6. Ngxe4 e6 7. Qf3 Bg7 8. Qg3 g5 9. h4 g4 10. Nxf6+ Qxf6 11. Qxg4 Rf8 12. Qh5+ Kd8 13. Be3 Nc6 14. g4 b5 15. g5 Qe5 16. Be2 Bb7 17. gxh6 Bh8 18. Rg1 Nb4 19. Rg5 Qh2 20. 0-0-0 1-0

[Event "POL-Cup blind"]
[Site "Dzwirzyno"]
[Date "2019.09.07"]
[Round "8"]
[White "Szydlowski, Wiktor"]
[Black "Dukaczewski, Piotr"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "1712"]
[BlackElo "2242"]
[PlyCount "48"]
[EventDate "2019.09.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. d3 d6 6. 0-0 Nf6 7. Nc3 Be7 8. e5 Nd5 9. exd6 Qxd6 10. Ne4 Qc7 11. Nfg5 h6 12. Qh5 0-0 13. Nh3 f5 14. Bxh6 fxe4 15. Bxg7 Kxg7 16. Bxe4 Rh8 17. Qg6+ Kf8 18. Qxe6 Qd7 19. Qe5 Qxh3 20. g4 Nd7 21. Qf5+ N5f6 22. Rfe1 Qxh2+ 23. Kf1 Qh3+ 24. Ke2 Bxe4 1/2-1/2

[Event "POL-Cup blind"]
[Site "Dzwirzyno"]
[Date "2019.09.06"]
[Round "7"]
[White "Dukaczewski, Piotr"]
[Black "Zoltek, Tadeusz"]
[Result "0-1"]
[ECO "B04"]
[WhiteElo "2242"]
[BlackElo "2094"]
[PlyCount "58"]
[EventDate "2019.09.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. h3 Be7 7. Bd3 Nc6 8. Nf3 Nb4 9. Be2 Bf5 10. Na3 0-0 11. Be3 d5 12. c5 Nc4 13. Nxc4 Nc2+ 14. Kf1 dxc4 15. Rc1 Nxe3+ 16. fxe3 b5 17. cxb6 axb6 18. Bxc4 b5 19. Bxb5 Rxa2 20. Qb3 Be6 21. Bc4 Bxc4+ 22. Rxc4 Ra1+ 23. Ne1 Bh4 24. Ke2 Qf6 25. Qc3 Qf2+ 26. Kd3 Rd1+ 27. Ke4 Re8+ 28. Kd5 Qf5+ 29. Kc6 Qe6+ 0-1

[Event "POL-Cup blind"]
[Site "Dzwirzyno"]
[Date "2019.09.05"]
[Round "5"]
[White "Dukaczewski, Piotr"]
[Black "Migala, Andrzej"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "2242"]
[BlackElo "2073"]
[PlyCount "81"]
[EventDate "2019.09.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 e5 4. d3 g6 5. g3 Bg7 6. Bg2 Nge7 7. 0-0 d6 8. a3 0-0 9. Rb1 a5 10. e3 h6 11. Ne1 Be6 12. Nd5 Rb8 13. Qa4 b5 14. Nxe7+ Nxe7 15. cxb5 Qb6 16. Bd2 Qxb5 17. Qxa5 Ba2 18. Qxb5 Rxb5 19. Ra1 Rxb2 20. Bc1 Rb1 21. Rxa2 Rxc1 22. Nc2 Rxf1+ 23. Kxf1 Rb8 24. a4 d5 25. a5 Kf8 26. a6 Ke8 27. Ra5 Ra8 28. Na3 Kd7 29. e4 d4 30. Nc4 Kc7 31. f4 Nc6 32. Rxc5 f6 33. Bh3 Rxa6 34. Rd5 Bf8 35. Rd7+ Kb8 36. Rh7 Ra1+ 37. Kg2 Ra2+ 38. Kf3 Bb4 39. Bd7 h5 40. Bxc6 Be1 41. Rb7+ 1-0

[Event "POL-Cup blind"]
[Site "Dzwirzyno"]
[Date "2019.09.04"]
[Round "4"]
[White "Wojcieszyn, Zdzislaw"]
[Black "Dukaczewski, Piotr"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "1933"]
[BlackElo "2242"]
[PlyCount "34"]
[EventDate "2019.09.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 f5 5. d3 e5 6. e4 Nf6 7. Bg5 h6 8. Bd2 0-0 9. Nge2 c6 10. 0-0 f4 11. gxf4 Nh5 12. f5 gxf5 13. Ng3 Nxg3 14. fxg3 Na6 15. Qh5 f4 16. Bh3 Qb6+ 17. Rf2 fxg3 0-1

[Event "POL-Cup blind"]
[Site "Dzwirzyno"]
[Date "2019.09.03"]
[Round "3"]
[White "Dukaczewski, Piotr"]
[Black "Wolanski, Michal"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2242"]
[BlackElo "1995"]
[PlyCount "97"]
[EventDate "2019.09.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 c5 2. e4 g6 3. d3 Bg7 4. g3 Nc6 5. Bg2 e5 6. 0-0 Nge7 7. Re1 0-0 8. Nbd2 d6 9. a4 Rb8 10. Nc4 f5 11. exf5 Bxf5 12. h3 h6 13. c3 Qc7 14. Qe2 Rbe8 15. b3 Kh7 16. Ba3 d5 17. Ne3 e4 18. dxe4 dxe4 19. Nd2 Bxc3 20. g4 Nd4 21. Qd1 Be6 22. Nxe4 Bxb3 23. Qd3 Bxe1 24. Rxe1 b6 25. g5 Rd8 26. Qc3 Bxa4 27. Nf6+ Kg7 28. gxh6+ Kxf6 29. Ng4+ Kf7 30. Qc4+ Ke8 31. Qxa4+ b5 32. Qd1 Nf3+ 33. Qxf3 Rxf3 34. Bxf3 Kd7 35. Bb2 Nc6 36. Bf6 Rf8 37. h7 Qb8 38. Bd5 Kc7 39. Bg7 Rd8 40. Nf6 Rh8 41. Bxc6 Rxh7 42. Nxh7 Kxc6 43. Be5 Qc8 44. Ng5 Qf5 45. f4 b4 46. Nf3 Qxh3 47. Kf2 Qf5 48. Rc1 Kb6 49. Bd6 1/2-1/2

[Event "POL-Cup blind"]
[Site "Dzwirzyno"]
[Date "2019.09.02"]
[Round "1"]
[White "Dukaczewski, Piotr"]
[Black "Jagiello, Jerzy"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2242"]
[BlackElo "1557"]
[PlyCount "53"]
[EventDate "2019.09.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d6 2. d4 e6 3. c4 b6 4. Nc3 Bb7 5. f4 Nd7 6. Nf3 g6 7. Bd3 Bg7 8. 0-0 Ne7 9. Qe2 0-0 10. f5 exf5 11. exf5 Bxf3 12. Qxf3 Bxd4+ 13. Kh1 Ne5 14. Qe4 Nxd3 15. Qxd4 Nxc1 16. f6 Re8 17. Raxc1 Nc6 18. Qf4 Re6 19. Nd5 Rc8 20. Rc3 Ne5 21. Rh3 Qf8 22. Rh6 Nd7 23. Qh4 Nxf6 24. Nxf6+ Rxf6 25. Rxf6 Qe7 26. Rfxg6+ Kf8 27. Rg8+ 1-0

[Event "POL-Cup blind"]
[Site "Dzwirzyno"]
[Date "2019.09.02"]
[Round "2"]
[White "Niecko, Stanislaw"]
[Black "Dukaczewski, Piotr"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1753"]
[BlackElo "2242"]
[PlyCount "88"]
[EventDate "2019.09.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. g3 b5 6. Bg2 Bb7 7. 0-0 Qc7 8. Re1 Bc5 9. Nb3 Be7 10. a4 b4 11. Be3 a5 12. N1d2 Nf6 13. Nd4 d5 14. Nb5 Qc8 15. e5 Nfd7 16. Qg4 g6 17. Bg5 h6 18. Bxe7 Kxe7 19. c4 Bc6 20. cxd5 Bxb5 21. d6+ Kf8 22. axb5 Ra7 23. Rac1 Qd8 24. Qd4 Qb6 25. Qxb6 Nxb6 26. Rc7 Rxc7 27. dxc7 N8d7 28. c8Q+ Nxc8 29. Nc4 a4 30. Rc1 Kg7 31. f4 Ncb6 32. Nxb6 Nxb6 33. Rc6 Rb8 34. Rc7 Rd8 35. Rc2 b3 36. Re2 Rd4 37. Kf2 Rb4 38. Re4 Rxb5 39. Bf1 Ra5 40. Rb4 Nd5 41. Rb7 Rc5 42. Ra7 Rc2+ 43. Kf3 Rxb2 44. Rxa4 Ra2 0-1

[Event "IBCA Wch blind 14th"]
[Site "Cagliari"]
[Date "2019.04.14"]
[Round "9"]
[White "Dukaczewski, Piotr"]
[Black "Stachanczyk, Jacek"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "2225"]
[BlackElo "2163"]
[PlyCount "101"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[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 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Rc8 11. Bb3 Ne5 12. Kb1 Nc4 13. Bxc4 Rxc4 14. g4 b5 15. b3 b4 16. bxc4 bxc3 17. Qxc3 Qc7 18. h4 h5 19. g5 Nh7 20. Kc1 Rc8 21. Rd3 Nf8 22. Qb4 Ne6 23. Nb5 Bxb5 24. Qxb5 Be5 25. Rf1 Nc5 26. Rb3 Nxb3+ 27. axb3 Bg3 28. Rh1 Be5 29. Qa6 Bg7 30. Rd1 Be5 31. f4 Bc3 32. Rd3 Be1 33. Qxa7 Qxa7 34. Bxa7 Bxh4 35. Rh3 Be1 36. c3 Ra8 37. Bd4 Ra1+ 38. Kb2 Ra8 39. Be3 h4 40. b4 Bg3 41. b5 Kf8 42. c5 dxc5 43. Bxc5 Bxf4 44. Rxh4 Be5 45. Rh3 Ke8 46. Kb3 Ra1 47. Kc4 Rc1 48. Rd3 Bf4 49. Be3 Bxe3 50. Rxe3 Rg1 51. Rd3 1-0

[Event "IBCA Wch blind 14th"]
[Site "Cagliari"]
[Date "2019.04.13"]
[Round "8"]
[White "Nikac, Predrag"]
[Black "Dukaczewski, Piotr"]
[Result "1-0"]
[ECO "B88"]
[WhiteElo "2297"]
[BlackElo "2225"]
[PlyCount "65"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[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 Nc6 6. Bc4 e6 7. 0-0 a6 8. Be3 Qc7 9. Bb3 Be7 10. f4 Na5 11. Qf3 0-0 12. Rae1 Nxb3 13. cxb3 e5 14. Nf5 Bxf5 15. exf5 Rfe8 16. Rc1 Qa5 17. a3 e4 18. Qh3 b5 19. b4 Qd8 20. g4 Bf8 21. g5 Nd7 22. Nd5 Rc8 23. Qg2 g6 24. f6 Nb8 25. Qg4 Qd7 26. Qxd7 Nxd7 27. Rxc8 Rxc8 28. Rc1 Rxc1+ 29. Bxc1 h6 30. h4 hxg5 31. hxg5 Bh6 32. gxh6 Kh7 33. Kf2 1-0

[Event "IBCA Wch blind 14th"]
[Site "Cagliari"]
[Date "2019.04.12"]
[Round "7"]
[White "Dukaczewski, Piotr"]
[Black "Babarykin, Stanislav"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2225"]
[BlackElo "2401"]
[PlyCount "71"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Bg2 Bc5 4. Nc3 a6 5. Nf3 d6 6. 0-0 Nge7 7. a3 0-0 8. e3 Ba7 9. b4 Be6 10. d3 Qd7 11. Re1 h6 12. Bb2 f5 13. Qe2 f4 14. d4 fxe3 15. fxe3 exd4 16. exd4 Nxd4 17. Nxd4 Bxd4+ 18. Kh1 Be5 19. Bxb7 Bg4 20. Qd2 Rab8 21. Bg2 Bh3 22. Nd5 Bxg2+ 23. Kxg2 Kh8 24. Bxe5 dxe5 25. Rxe5 Ng6 26. Re2 Qg4 27. Kh1 Qxc4 28. Rc1 Qb3 29. Re3 Qa4 30. Nxc7 Rf6 31. Qd1 Qxd1+ 32. Rxd1 Rc8 33. Rc1 Nf8 34. Rec3 Nd7 35. Kg2 Ne5 36. R1c2 1-0

[Event "IBCA Wch blind 14th"]
[Site "Cagliari"]
[Date "2019.04.11"]
[Round "6"]
[White "Dukaczewski, Piotr"]
[Black "Grigorchuk, Sergey"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2225"]
[BlackElo "2236"]
[PlyCount "69"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. h3 Na6 7. Be3 c5 8. Bd3 cxd4 9. Nxd4 Nc5 10. Bc2 b6 11. b4 Ne6 12. Nde2 Bb7 13. Rc1 a6 14. 0-0 b5 15. cxb5 axb5 16. Qd3 d5 17. e5 Ne4 18. Nxb5 Bxe5 19. Bb3 Nc7 20. Nxc7 Bxc7 21. Rfd1 Qd6 22. Bxd5 Qh2+ 23. Kf1 Bxd5 24. Qxd5 Nf6 25. Qc4 Qh1+ 26. Ng1 Bh2 27. f4 Nh5 28. Kf2 Bg3+ 29. Kf3 Rfd8 30. Rxd8+ Rxd8 31. Ne2 Rd1 32. Nxg3 Nxg3 33. Qc8+ Kg7 34. Qc3+ f6 35. Kxg3 1-0

[Event "IBCA Wch blind 14th"]
[Site "Cagliari"]
[Date "2019.04.10"]
[Round "5"]
[White "Dobierzin, Olaf"]
[Black "Dukaczewski, Piotr"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1992"]
[BlackElo "2225"]
[PlyCount "80"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[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 Qb6 5. Nb3 Qc7 6. Nc3 a6 7. Be3 b5 8. Bd3 Bb7 9. 0-0 Nf6 10. a3 d6 11. f4 Nbd7 12. Qf3 Be7 13. g4 h6 14. Qg3 e5 15. Rad1 exf4 16. Bxf4 Ne5 17. Bxe5 dxe5 18. h3 0-0 19. Kh2 Bxa3 20. bxa3 Qxc3 21. Qf3 a5 22. h4 a4 23. Nc1 Qc6 24. Rde1 Rad8 25. g5 hxg5 26. hxg5 Nh7 27. Rg1 Rd6 28. Qe2 Qc3 29. Rg3 Qxa3 30. Bxb5 Qb4 31. Bd3 Rfd8 32. Reg1 Nf8 33. Qh5 Ng6 34. Rh3 Bxe4 35. Rg4 Qd2+ 36. Be2 Bf5 37. Rgh4 Bxh3 38. Rxh3 Qf4+ 39. Kg2 Qxc1 40. Qh7+ Kf8 0-1

[Event "IBCA Wch blind 14th"]
[Site "Cagliari"]
[Date "2019.04.09"]
[Round "4"]
[White "Dukaczewski, Piotr"]
[Black "Smirnov, Alexey1"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2225"]
[BlackElo "2451"]
[PlyCount "118"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 dxc4 5. Qa4+ Nbd7 6. Qxc4 a6 7. 0-0 b5 8. Qc2 Bb7 9. a4 c5 10. Nc3 b4 11. Nb1 c4 12. Qxc4 Bd5 13. Qh4 Nc5 14. d3 Nb3 15. e4 Nxa1 16. exd5 Nxd5 17. Bg5 Be7 18. Nbd2 Nc2 19. Bxe7 Nxe7 20. Ng5 Rc8 21. Bb7 Nf5 22. Qf4 Ncd4 23. Kh1 Rc2 24. Nc4 0-0 25. Ne4 Ne2 26. Qf3 Nfd4 27. Qh5 Rxc4 28. dxc4 Qb6 29. Nf6+ gxf6 30. Be4 Rd8 31. Qxh7+ Kf8 32. Qh6+ Ke7 33. Qe3 Qc5 34. Bd3 Qh5 35. Kg2 Rh8 36. h4 e5 37. Re1 Rg8 38. Bxe2 Qxh4 39. Bd3 Qg4 40. Qe4 Qxe4+ 41. Bxe4 a5 42. Bd5 Rf8 43. Re3 Kd6 44. g4 f5 45. gxf5 Nxf5 46. Rh3 Ne7 47. Rh6+ f6 48. Be4 Kc5 49. Rh7 Re8 50. Bd3 f5 51. Kf1 e4 52. Be2 Nc6 53. Rf7 Nd4 54. Rc7+ Kd6 55. Ra7 Re5 56. Bh5 f4 57. Bf7 e3 58. c5+ Rxc5 59. fxe3 fxe3 0-1

[Event "IBCA Wch blind 14th"]
[Site "Cagliari"]
[Date "2019.04.08"]
[Round "3"]
[White "Avram, Sretko"]
[Black "Dukaczewski, Piotr"]
[Result "0-1"]
[ECO "A49"]
[WhiteElo "2120"]
[BlackElo "2225"]
[PlyCount "77"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 d6 5. d4 0-0 6. g3 e5 7. dxe5 Nfd7 8. Bg2 dxe5 9. Nc3 Re8 10. e4 c6 11. 0-0 a5 12. Qd2 Na6 13. Rfd1 Nac5 14. Rac1 Qb6 15. Ba3 Ne6 16. Na4 Qd8 17. Bb2 f6 18. Bh3 Bf8 19. c5 Ndxc5 20. Qxd8 Nxd8 21. Nb6 Bxh3 22. Nxa8 Bg4 23. Kg2 Nde6 24. Nb6 Nxe4 25. h3 Bf5 26. Nd7 Bh6 27. Ra1 Kf7 28. g4 Nf4+ 29. Kf1 Be6 30. Ng1 Nd5 31. Nxe5+ fxe5 32. Bxe5 Nf4 33. f3 Nc5 34. Bc7 a4 35. Bd6 Ncd3 36. Bxf4 Nxf4 37. bxa4 Nd5 38. Rd3 Nb4 39. Rad1 0-1

[Event "IBCA Wch blind 14th"]
[Site "Cagliari"]
[Date "2019.04.07"]
[Round "2"]
[White "Dukaczewski, Piotr"]
[Black "Grybas, Gintaras"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "2225"]
[BlackElo "2006"]
[PlyCount "111"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Qf3 Qd5 6. Bd3 Bxe4 7. Qxe4 Qxe4+ 8. Bxe4 e6 9. Nf3 Nf6 10. Bd3 Bd6 11. 0-0 0-0 12. Re1 Nbd7 13. c3 c5 14. Bc2 Rfd8 15. a4 a6 16. dxc5 Bxc5 17. h3 b5 18. Bg5 h6 19. Bh4 b4 20. c4 b3 21. Bd1 Bb4 22. Re3 Nc5 23. Bxb3 Bd2 24. Nxd2 Rxd2 25. Bd1 Rxb2 26. f3 Rab8 27. Bf2 Rb1 28. Rea3 Nfd7 29. Kf1 Rxa1 30. Rxa1 Rb4 31. Rc1 Nd3 32. Rc3 Nxf2 33. Kxf2 Nc5 34. Ke3 e5 35. f4 f6 36. fxe5 fxe5 37. a5 Kf7 38. h4 Rb1 39. Bh5+ Ke7 40. Ke2 Rb2+ 41. Kf1 Rb3 42. Rc2 Rb1+ 43. Kf2 Ra1 44. Re2 Nd7 45. Rb2 Rxa5 46. Rb7 Kd6 47. Bg4 Nf6 48. Rxg7 e4 49. Ke3 Ra3+ 50. Kf4 Ra2 51. Rg6 Ke7 52. Bf5 Kf7 53. g4 Ra5 54. Rxh6 e3 55. g5 Re5 56. Rxf6+ 1-0

[Event "IBCA Wch blind 14th"]
[Site "Cagliari"]
[Date "2019.04.06"]
[Round "1"]
[White "Aryan, B Joshi"]
[Black "Dukaczewski, Piotr"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1864"]
[BlackElo "2225"]
[PlyCount "82"]
[EventDate "2019.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Nf3 Bd6 7. Bg5 c6 8. 0-0-0 Kc7 9. Bc4 Be6 10. Bxe6 fxe6 11. Bh4 Nbd7 12. Ng5 Rhe8 13. a3 Bc5 14. Rd2 Bd4 15. Rhd1 Bxc3 16. bxc3 Nb6 17. Re2 Nc4 18. Nf3 Nh5 19. Bg3 Nf4 20. Ree1 Rf8 21. Ng5 Rf6 22. Bxf4 exf4 23. Rd4 Nxa3 24. e5 Rg6 25. Nh3 Nb5 26. Nxf4 Nxd4 27. Nxg6 Nxc2 28. Kxc2 hxg6 29. Re4 Rf8 30. f3 Rf5 31. Rg4 g5 32. h4 Rxe5 33. hxg5 a5 34. g6 Kd6 35. Kb3 b5 36. Rd4+ Rd5 37. Rg4 a4+ 38. Kb4 Rd2 39. Ka3 c5 40. Rg5 Rc2 41. Rh5 Rxg2 0-1

[Event "POL-ch blind"]
[Site "Ustron"]
[Date "2019.03.18"]
[Round "9"]
[White "Migala, Andrzej"]
[Black "Dukaczewski, Piotr"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2016"]
[BlackElo "2226"]
[PlyCount "20"]
[EventDate "2019.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 0-0 6. Nge2 c6 7. a4 Nbd7 8. 0-0 e5 9. h3 Qc7 10. Re1 Re8 1/2-1/2

[Event "POL-ch blind"]
[Site "Ustron"]
[Date "2019.03.17"]
[Round "8"]
[White "Dukaczewski, Piotr"]
[Black "Ciula, Edward"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2226"]
[BlackElo "1924"]
[PlyCount "43"]
[EventDate "2019.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Qc7 4. Nc3 e6 5. 0-0 Nf6 6. Re1 a6 7. Bxc6 bxc6 8. e5 Nd5 9. Ne4 Be7 10. c4 Nb6 11. d3 f5 12. exf6 gxf6 13. Nh4 d5 14. Qh5+ Kd8 15. Nc3 Bd6 16. g3 Ra7 17. a4 Qf7 18. Qf3 Re7 19. b3 Rg8 20. Ba3 Kc7 21. d4 cxd4 22. c5 1-0

[Event "POL-ch blind"]
[Site "Ustron"]
[Date "2019.03.16"]
[Round "7"]
[White "Pawelec, Bartosz"]
[Black "Dukaczewski, Piotr"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1991"]
[BlackElo "2226"]
[PlyCount "66"]
[EventDate "2019.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. a3 e6 3. b4 cxb4 4. axb4 Bxb4 5. Bb2 Nf6 6. e5 Nd5 7. c4 Nb6 8. Ra3 Qc7 9. Rg3 g6 10. Qg4 Nc6 11. Nf3 Na4 12. Ba1 b6 13. Be2 Bb7 14. 0-0 Ne7 15. Ng5 Nf5 16. Rb3 Be7 17. d4 h5 18. Qf4 f6 19. Nf3 g5 20. Qd2 g4 21. Ne1 fxe5 22. dxe5 Nc5 23. Rb2 Ne4 24. Qd3 0-0-0 25. Na3 a6 26. Qb3 Nd4 27. Qd3 Bc5 28. Ra2 Nxe2+ 29. Qxe2 Qc6 30. Nac2 g3 31. Nf3 gxf2+ 32. Kh1 h4 33. Bd4 Ng3+ 0-1

[Event "POL-ch blind"]
[Site "Ustron"]
[Date "2019.03.15"]
[Round "6"]
[White "Dukaczewski, Piotr"]
[Black "Czajkowski, Adam"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "2226"]
[BlackElo "2229"]
[PlyCount "20"]
[EventDate "2019.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. d3 c5 6. e3 Nc6 7. Nge2 b6 8. 0-0 Bb7 9. a3 e6 10. Rb1 d5 1/2-1/2

[Event "POL-ch blind"]
[Site "Ustron"]
[Date "2019.03.14"]
[Round "5"]
[White "Stankiewicz, Edward"]
[Black "Dukaczewski, Piotr"]
[Result "0-1"]
[ECO "A88"]
[WhiteElo "1826"]
[BlackElo "2226"]
[PlyCount "77"]
[EventDate "2019.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 f5 4. Bg2 d6 5. d4 Nf6 6. Nf3 0-0 7. 0-0 c6 8. d5 e5 9. dxe6 Bxe6 10. Qa4 Kh8 11. Nd2 Nbd7 12. Qc2 Nc5 13. e4 fxe4 14. Ncxe4 Bf5 15. f3 Qb6 16. Kh1 Rac8 17. g4 Ncxe4 18. Nxe4 Bxe4 19. fxe4 Nxg4 20. Bf4 g5 21. Bh3 gxf4 22. Bxg4 Rce8 23. Rae1 Qxb2 24. Qxb2 Bxb2 25. Rb1 Bd4 26. Bf5 Re7 27. Rxf4 Rg8 28. h3 Rg3 29. Bc8 b6 30. Rbf1 Kg7 31. Bf5 Ra3 32. Rh4 Kh8 33. Bg6 Rxa2 34. Bf5 Be5 35. Rg4 Rh2+ 36. Kg1 Rxh3 37. Bd7 Rg3+ 38. Rxg3 Bxg3 39. Bxc6 0-1

[Event "POL-ch blind"]
[Site "Ustron"]
[Date "2019.03.13"]
[Round "4"]
[White "Dukaczewski, Piotr"]
[Black "Stachanczyk, Jacek"]
[Result "1/2-1/2"]
[ECO "A64"]
[WhiteElo "2226"]
[BlackElo "2165"]
[PlyCount "24"]
[EventDate "2019.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. c4 e6 4. Nc3 exd5 5. cxd5 g6 6. g3 d6 7. Bg2 Bg7 8. Nf3 0-0 9. 0-0 Re8 10. Nd2 Nbd7 11. a4 a6 12. Nc4 Ne5 1/2-1/2

[Event "POL-ch blind"]
[Site "Ustron"]
[Date "2019.03.12"]
[Round "3"]
[White "Stolarczyk, Anna"]
[Black "Dukaczewski, Piotr"]
[Result "0-1"]
[ECO "A88"]
[WhiteElo "1918"]
[BlackElo "2226"]
[PlyCount "72"]
[EventDate "2019.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nf3 g6 4. g3 Bg7 5. Bg2 0-0 6. 0-0 d6 7. Nc3 c6 8. Rb1 a5 9. a3 Qe8 10. d5 e5 11. dxc6 Nxc6 12. Qxd6 e4 13. Nd2 Qf7 14. Nb5 Rd8 15. Qc7 Rd7 16. Qb6 Ra6 17. Qe3 Ng4 18. Qb3 a4 19. Qc2 Nd4 20. Nxd4 Bxd4 21. e3 Bg7 22. b3 axb3 23. Rxb3 Rad6 24. f3 exf3 25. Bxf3 Qe7 26. Bd5+ Kh8 27. Nf3 Rc7 28. e4 fxe4 29. Bxe4 Nf6 30. Bd3 Bh3 31. Re1 Re6 32. Rxe6 Qxe6 33. Qe2 Qc6 34. Bf4 Rc8 35. Ng5 Re8 36. Be3 Rxe3 0-1

[Event "POL-ch blind"]
[Site "Ustron"]
[Date "2019.03.11"]
[Round "2"]
[White "Dukaczewski, Piotr"]
[Black "Wolanski, Michal"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2226"]
[BlackElo "1885"]
[PlyCount "68"]
[EventDate "2019.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. f3 g6 4. e4 dxe4 5. fxe4 Bg7 6. Nf3 0-0 7. Bc4 c6 8. 0-0 b5 9. Bd3 Qb6 10. e5 Ng4 11. Kh1 Na6 12. Bf4 f6 13. Qd2 Nc7 14. h3 fxe5 15. dxe5 Ne6 16. Bg3 Ne3 17. Rfe1 Nd5 18. Nxd5 cxd5 19. Qb4 Qc5 20. Qxb5 Qxb5 21. Bxb5 Rb8 22. Bc6 Rxb2 23. Bxd5 Kh8 24. Bb3 Nc5 25. Nd4 Bb7 26. Bh4 Rf4 27. Bxe7 Nxb3 28. axb3 Rxd4 29. Re2 Re4 30. Rd2 Bxe5 31. Rf1 Rd4 32. Re2 Re4 33. Rd2 Rd4 34. Re2 Re4 1/2-1/2

[Event "POL-ch blind"]
[Site "Ustron"]
[Date "2019.03.11"]
[Round "1"]
[White "Hagner, Pawel"]
[Black "Dukaczewski, Piotr"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1692"]
[BlackElo "2226"]
[PlyCount "56"]
[EventDate "2019.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 c5 2. dxc5 e6 3. Nf3 Bxc5 4. Bf4 Qb6 5. e3 Nc6 6. Qc1 d5 7. c3 Nf6 8. Nbd2 0-0 9. Qc2 e5 10. Bg5 Nd7 11. b4 Bd6 12. Rd1 e4 13. Nd4 Nde5 14. Nb5 Be7 15. Bxe7 Nxe7 16. Nd4 Qg6 17. g3 Bg4 18. Rb1 Rac8 19. Qb3 Rfd8 20. b5 Qf6 21. c4 dxc4 22. Nxc4 Nf3+ 23. Nxf3 Bxf3 24. Rg1 Rc5 25. Be2 Rdc8 26. Rd1 Bxe2 27. Kxe2 Qf3+ 28. Ke1 Rxc4 0-1

[Event "Olympiad-43"]
[Site "Batumi"]
[Date "2018.10.04"]
[Round "10.3"]
[White "Lee, Qing Aun"]
[Black "Dukaczewski, Piotr"]
[Result "1-0"]
[ECO "B67"]
[WhiteElo "2297"]
[BlackElo "2259"]
[PlyCount "77"]
[EventDate "2018.09.24"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "CBM 187"]
[Source "ChessBase"]
[SourceDate "2018.12.11"]
[SourceVersion "1"]
[SourceVersionDate "2018.12.11"]
[SourceQuality "1"]
[WhiteTeam "Singapore"]
[BlackTeam "IBCA"]
[WhiteTeamCountry "SIN"]

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. Bh4 Nxe4 11. Qe1 Nf6 12. Nf5 Qa5 13. Nxd6+ Bxd6 14. Rxd6 Qc7 15. Rd2 0-0-0 16. Bxf6 gxf6 17. Qh4 f5 18. Be2 Be8 19. Rhd1 Rxd2 20. Rxd2 Qe7 21. Qh3 Qc7 22. Qe3 Ne7 23. Bh5 Rg8 24. g3 Kb8 25. Qd4 Ng6 26. a4 Bc6 27. Bxg6 fxg6 28. Qf6 Qc8 29. Rd6 g5 30. Qxh6 gxf4 31. Qxf4 Ka8 32. Qe5 Re8 33. h4 Bf3 34. b3 Re7 35. Kb2 Qc7 36. Qh8+ Ka7 37. Qd4+ b6 38. a5 Bc6 39. Na4 1-0

[Event "Olympiad-43"]
[Site "Batumi"]
[Date "2018.10.02"]
[Round "8.4"]
[White "Dukaczewski, Piotr"]
[Black "Gariseb, Immanuel"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2259"]
[BlackElo "1820"]
[PlyCount "81"]
[EventDate "2018.09.24"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "CBM 187"]
[Source "ChessBase"]
[SourceDate "2018.12.11"]
[SourceVersion "1"]
[SourceVersionDate "2018.12.11"]
[SourceQuality "1"]
[WhiteTeam "IBCA"]
[BlackTeam "Namibia"]
[BlackTeamCountry "NAM"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nc3 Bf5 6. Nf3 e6 7. Be3 Nc6 8. Be2 Be7 9. 0-0 0-0 10. Qd2 Bf6 11. h3 h6 12. Rfd1 Qe7 13. Rac1 Rfd8 14. b3 Rd7 15. c5 Nd5 16. Nxd5 Rxd5 17. Bc4 Rd7 18. b4 Be4 19. Qe2 Rad8 20. b5 Bxf3 21. Qxf3 Nxd4 22. Bxd4 Bxd4 23. c6 bxc6 24. bxc6 Rd6 25. Re1 Qf6 26. Be2 Qxf3 27. Bxf3 Bb6 28. Red1 Rxd1+ 29. Rxd1 Rxd1+ 30. Bxd1 Kf8 31. g3 Ke7 32. Kg2 Kd6 33. Ba4 f5 34. h4 g5 35. hxg5 hxg5 36. f3 Kc5 37. f4 gxf4 38. gxf4 Kd4 39. Kf3 e5 40. fxe5 Kxe5 41. Bc2 1/2-1/2

[Event "Olympiad-43"]
[Site "Batumi"]
[Date "2018.10.01"]
[Round "7.35"]
[White "Dukaczewski, Piotr"]
[Black "Yahi, Mohamed Salem"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2259"]
[BlackElo "1926"]
[PlyCount "63"]
[EventDate "2018.09.24"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "CBM 187"]
[Source "ChessBase"]
[SourceDate "2018.12.11"]
[SourceVersion "1"]
[SourceVersionDate "2018.12.11"]
[SourceQuality "1"]
[WhiteTeam "IBCA"]
[BlackTeam "Mauritania"]
[BlackTeamCountry "MAU"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Be2 Na6 7. 0-0 c5 8. d5 Nc7 9. a4 a6 10. h3 e6 11. dxe6 fxe6 12. Be3 Qe7 13. e5 dxe5 14. fxe5 Nd7 15. Bg5 Qe8 16. Qd6 Rxf3 17. Rxf3 Bxe5 18. Qd2 Bd4+ 19. Be3 Ne5 20. Rf2 Nc6 21. Raf1 Bg7 22. Bxc5 Ne7 23. Qd6 Nf5 24. Qxc7 Bd7 25. Rd1 Bc6 26. Bf3 Bxf3 27. Rxf3 Rc8 28. Qb6 Be5 29. g4 Rc7 30. Ne4 Rc8 31. gxf5 gxf5 32. Ng5 1-0

[Event "Olympiad-43"]
[Site "Batumi"]
[Date "2018.09.30"]
[Round "6.35"]
[White "Anquandah, Francis Eric"]
[Black "Dukaczewski, Piotr"]
[Result "0-1"]
[ECO "B57"]
[WhiteElo "1992"]
[BlackElo "2259"]
[PlyCount "82"]
[EventDate "2018.09.24"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "CBM 187"]
[Source "ChessBase"]
[SourceDate "2018.12.11"]
[SourceVersion "1"]
[SourceVersionDate "2018.12.11"]
[SourceQuality "1"]
[WhiteTeam "Ghana"]
[BlackTeam "IBCA"]
[WhiteTeamCountry "GHA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 Qb6 7. Nb3 e6 8. Qe2 a6 9. Be3 Qc7 10. 0-0 b5 11. Bd3 Bb7 12. a3 Be7 13. f4 0-0 14. h3 Rac8 15. Nd4 Rfe8 16. Rae1 Nxd4 17. Bxd4 e5 18. Be3 Qa5 19. Qf2 Bd8 20. g4 Nd7 21. Nd5 Bxd5 22. exd5 e4 23. Bd2 Qa4 24. b3 Qxa3 25. Rxe4 Bb6 26. Be3 Nc5 27. Rxe8+ Rxe8 28. Re1 Nxd3 29. cxd3 Bxe3 30. Kg2 Qc5 31. Qf3 Kf8 32. g5 Qd4 33. Qh5 Qxd5+ 34. Qf3 Qxf3+ 35. Kxf3 Bxf4 36. Ra1 Bxg5 37. Rxa6 Re3+ 38. Kg4 h6 39. h4 Bf6 40. Rxd6 Be5 41. Rd5 g6 0-1

[Event "Olympiad-43"]
[Site "Batumi"]
[Date "2018.09.28"]
[Round "5.35"]
[White "Sousa, Andre Ventura"]
[Black "Dukaczewski, Piotr"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2365"]
[BlackElo "2259"]
[PlyCount "121"]
[EventDate "2018.09.24"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "CBM 187"]
[Source "ChessBase"]
[SourceDate "2018.12.11"]
[SourceVersion "1"]
[SourceVersionDate "2018.12.11"]
[SourceQuality "1"]
[WhiteTeam "Portugal"]
[BlackTeam "IBCA"]
[WhiteTeamCountry "POR"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nc6 5. d4 e5 6. 0-0 Be7 7. dxe5 dxe5 8. Qc2 a6 9. Nbd2 Qc7 10. a4 0-0 11. Nc4 Bg4 12. Ne3 Bxf3 13. Bxf3 g6 14. Be2 Rab8 15. g4 Bd6 16. g5 Ne8 17. Qd3 b5 18. axb5 axb5 19. Nd5 Qb7 20. Bg4 Ne7 21. Rd1 Rd8 22. Be3 Nxd5 23. Qxd5 Qxd5 24. Rxd5 f5 25. Bd1 Nc7 26. Rxd6 Rxd6 27. Bxc5 Rd2 28. Bb3+ Kg7 29. Ra7 Rd7 30. Bxf8+ Kxf8 31. exf5 gxf5 32. h4 Ke7 33. h5 Kd6 34. h6 Rd8 35. Kg2 e4 36. Kg3 Rf8 37. Kf4 Kc6 38. Ke5 Kb6 39. Ra1 Na6 40. g6 Nc5 41. Bf7 hxg6 42. h7 Nd7+ 43. Ke6 Rh8 44. Bg8 Nf8+ 45. Kf7 Nxh7 46. Kg7 Rxg8+ 47. Kxg8 Nf6+ 48. Kf7 Ng4 49. Kxg6 Nxf2 50. Kxf5 e3 51. Re1 Nd3 52. Re2 Kc5 53. Ke4 Nc1 54. Re1 Na2 55. Ra1 Nxc3+ 56. bxc3 Kc4 57. Kxe3 Kxc3 58. Rc1+ Kb2 59. Kd2 b4 60. Rc8 b3 61. Rb8 1-0

[Event "Olympiad-43"]
[Site "Batumi"]
[Date "2018.09.27"]
[Round "4.35"]
[White "Dukaczewski, Piotr"]
[Black "Barros, Luis"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2259"]
[BlackElo "1774"]
[PlyCount "73"]
[EventDate "2018.09.24"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "CBM 187"]
[Source "ChessBase"]
[SourceDate "2018.12.11"]
[SourceVersion "1"]
[SourceVersionDate "2018.12.11"]
[SourceQuality "1"]
[WhiteTeam "IBCA"]
[BlackTeam "Kap Verde"]
[BlackTeamCountry "KAP"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nd7 5. Nf3 c5 6. d5 a6 7. a4 b6 8. Bc4 Ndf6 9. e5 Ng4 10. h3 N4h6 11. Ne4 Rb8 12. Qe2 a5 13. g4 f5 14. exf6 Nxf6 15. Nxf6+ Bxf6 16. g5 0-0 17. gxh6 Rf7 18. c3 Qf8 19. Bd2 Bf5 20. 0-0-0 Qe8 21. Bb5 Bd7 22. Ng5 Bxg5 23. fxg5 Bxb5 24. Qxb5 Qf8 25. Rhf1 Rf5 26. Qe2 Kh8 27. c4 e5 28. dxe6 Re8 29. Bc3+ Kg8 30. Bf6 d5 31. Rxf5 gxf5 32. Rxd5 f4 33. Rd7 f3 34. Qe4 Re7 35. Rxe7 Qxe7 36. Bxe7 f2 37. Qa8# 1-0

[Event "Olympiad-43"]
[Site "Batumi"]
[Date "2018.09.26"]
[Round "3.35"]
[White "Dukaczewski, Piotr"]
[Black "Otawa, Yuto"]
[Result "0-1"]
[ECO "A67"]
[WhiteElo "2259"]
[BlackElo "2161"]
[PlyCount "132"]
[EventDate "2018.09.24"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "CBM 187"]
[Source "ChessBase"]
[SourceDate "2018.12.11"]
[SourceVersion "1"]
[SourceVersionDate "2018.12.11"]
[SourceQuality "1"]
[WhiteTeam "IBCA"]
[BlackTeam "Japan"]
[BlackTeamCountry "JPN"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. a4 0-0 10. Nf3 Na6 11. 0-0 Nb4 12. Re1 a6 13. Bf1 Re8 14. Be3 Nf6 15. Bf2 Ng4 16. Bh4 Qxh4 17. Nxh4 Bd4+ 18. Qxd4 cxd4 19. Na2 Nc2 20. Bd3 Nxa1 21. Rxa1 Nf6 22. Nf3 Nxe4 23. Nxd4 Bd7 24. b3 Nc5 25. Bc2 Re3 26. Rd1 Rae8 27. Kf2 b5 28. a5 Bc8 29. Nb4 Nd7 30. h3 Nf6 31. Bd3 Bb7 32. Ndc6 Nh5 33. Nc2 Rxd3 34. Rxd3 Nxf4 35. Rd2 Kg7 36. N2b4 g5 37. Kf3 h5 38. h4 f6 39. g3 Ng6 40. Nd4 Ne5+ 41. Kg2 Kg6 42. Rc2 Ng4 43. Rc7 Ne3+ 44. Kf3 Nxd5 45. Rxb7 Nxb4 46. hxg5 fxg5 47. Rb6 Rf8+ 48. Kg2 Rf6 49. Nc6 Nxc6 50. Rxc6 d5 51. Rc8 Rd6 52. Kf3 d4 53. Rb8 Kf5 54. Rf8+ Ke5 55. Ke2 Ke4 56. Rh8 d3+ 57. Kd2 Kf3 58. Rxh5 g4 59. Rh8 Kxg3 60. Rb8 Kf4 61. Rf8+ Kg5 62. Rg8+ Rg6 63. Rd8 g3 64. Ke3 g2 65. Kf2 Kf4 66. Kg1 Ke3 0-1

[Event "Olympiad-43"]
[Site "Batumi"]
[Date "2018.09.24"]
[Round "1.35"]
[White "Dukaczewski, Piotr"]
[Black "Biniam, Araya Zego"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "2259"]
[PlyCount "92"]
[EventDate "2018.09.24"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "CBM 187"]
[Source "ChessBase"]
[SourceDate "2018.12.11"]
[SourceVersion "1"]
[SourceVersionDate "2018.12.11"]
[SourceQuality "1"]
[WhiteTeam "IBCA"]
[BlackTeam "Eritrea"]
[BlackTeamCountry "ERI"]

1. Nf3 d6 2. e4 Nf6 3. Nc3 Nc6 4. d4 g6 5. h3 Bg7 6. Be3 a6 7. d5 Ne5 8. Nd2 c6 9. f4 Ned7 10. dxc6 bxc6 11. Nc4 0-0 12. Be2 Bb7 13. Bf3 Nxe4 14. Bxe4 d5 15. Nxd5 cxd5 16. Bxd5 Bxd5 17. Qxd5 e6 18. Qd3 Qh4+ 19. Kf1 Rfd8 20. Qe2 Nf6 21. Qe1 Qh5 22. Kg1 Rac8 23. b3 Nd5 24. Rd1 Nc3 25. Rxd8+ Rxd8 26. Bd2 Nd5 27. g4 Qh6 28. Qg3 Bf8 29. Kg2 Qg7 30. c3 f5 31. Re1 Nf6 32. Rc1 Ne4 33. Qe1 Qb7 34. Kh2 Rd3 35. Be3 Bg7 36. Ne5 Bxe5 37. fxe5 Qd5 38. Bf4 g5 39. Be3 Qxe5+ 40. Kg2 f4 41. Bd4 Qd5 42. Kh2 Rd2+ 43. Kg1 f3 44. Qe3 Rg2+ 45. Kf1 Ng3+ 46. Ke1 Re2+ 0-1

[Event "Berlin Lichtenrade op 12th"]
[Site "Berlin"]
[Date "2016.10.28"]
[Round "7"]
[White "Hesse, Henrik"]
[Black "Dukaczewski, Piotr"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "1975"]
[BlackElo "2201"]
[PlyCount "64"]
[EventDate "2016.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Bg2 d6 4. Nc3 Be6 5. d3 g6 6. Nf3 Bg7 7. 0-0 h6 8. Rb1 f5 9. Nd2 Nf6 10. Nd5 0-0 11. b4 Qd7 12. b5 Nd8 13. Ba3 Ne8 14. e3 c6 15. bxc6 bxc6 16. Qa4 Rc8 17. Nb4 Rf7 18. f4 Nf6 19. fxe5 dxe5 20. Nb3 Bf8 21. Rfd1 Ng4 22. Nc2 f4 23. exf4 exf4 24. gxf4 Rxf4 25. Rf1 Qc7 26. Rxf4 Qxf4 27. Qxa7 Qxh2+ 28. Kf1 Qf4+ 29. Kg1 c5 30. Bxc5 Bxc5+ 31. Nxc5 Qf2+ 32. Kh1 Rxc5 0-1

[Event "Berlin Lichtenrade op 12th"]
[Site "Berlin"]
[Date "2016.10.27"]
[Round "6"]
[White "Dukaczewski, Piotr"]
[Black "Llopis de Aysa, Manuel"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "2201"]
[BlackElo "2023"]
[PlyCount "84"]
[EventDate "2016.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. e4 e5 5. Nge2 Nd7 6. Be3 Ne7 7. Qd2 0-0 8. h4 f5 9. f3 fxe4 10. Nxe4 Nf5 11. Bg5 Qe8 12. d5 h6 13. Be3 Nxe3 14. Qxe3 Nf6 15. N2c3 Nxe4 16. Nxe4 Bf5 17. Bd3 Qf7 18. g3 b5 19. 0-0 bxc4 20. Bxc4 Bxe4 21. fxe4 Qd7 22. Kg2 Qa4 23. Rfc1 Rf7 24. Rc3 Raf8 25. a3 Kh7 26. Rac1 h5 27. R1c2 Bh6 28. Qg1 Kg8 29. b4 Qd7 30. Be2 Qd8 31. Qxa7 c5 32. Qa6 Rf2+ 33. Kg1 Qd7 34. g4 Qf7 35. Qd3 Qf4 36. Qg3 Rf1+ 37. Kg2 Qf2+ 38. Qxf2 R8xf2+ 39. Kh3 Rh1+ 40. Kg3 Rhh2 41. gxh5 Bf4+ 42. Kg4 Rfg2+ 0-1

[Event "Berlin Lichtenrade op 12th"]
[Site "Berlin"]
[Date "2016.10.25"]
[Round "4"]
[White "Dukaczewski, Piotr"]
[Black "Koenig, Falk"]
[Result "1-0"]
[ECO "A31"]
[WhiteElo "2201"]
[BlackElo "2037"]
[PlyCount "59"]
[EventDate "2016.10.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Qb6 6. Nb3 e6 7. e4 Bb4 8. Be3 Qc7 9. Qc2 Ng4 10. Bd2 Qb6 11. Bf4 0-0 12. h3 Nf6 13. 0-0-0 Bxc3 14. bxc3 d5 15. cxd5 exd5 16. exd5 Ne7 17. Be3 Qd6 18. c4 Bf5 19. Bd3 Bxd3 20. Qxd3 Rfc8 21. Kb1 b5 22. cxb5 Nexd5 23. Bd4 Qb4 24. Rc1 Qd6 25. Rhd1 Rxc1+ 26. Rxc1 Nb6 27. Qf5 Nfd5 28. Rc6 Qe7 29. Qg4 Qe1+ 30. Rc1 1-0

[Event "POL-ch blind"]
[Site "Wagrowiec"]
[Date "2016.06.05"]
[Round "10"]
[White "Zoltek, Tadeusz"]
[Black "Dukaczewski, Piotr"]
[Result "0-1"]
[ECO "D27"]
[WhiteElo "2100"]
[BlackElo "2254"]
[PlyCount "42"]
[EventDate "2016.05.28"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 c5 6. 0-0 a6 7. a4 Nc6 8. Qe2 Be7 9. Rd1 cxd4 10. Nxd4 Nxd4 11. Rxd4 Qc7 12. Nc3 0-0 13. Rd1 Bd7 14. Bd3 Rac8 15. e4 Bd6 16. g3 Be5 17. Bd2 Rfd8 18. Rac1 Qb6 19. Be3 Qb4 20. Bg5 Bxa4 21. Nxa4 Qxa4 0-1

[Event "POL-ch blind"]
[Site "Wagrowiec"]
[Date "2016.06.04"]
[Round "9"]
[White "Dukaczewski, Piotr"]
[Black "Czajkowski, Adam"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2254"]
[BlackElo "2082"]
[PlyCount "69"]
[EventDate "2016.05.28"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. Nc3 Bg7 5. g3 0-0 6. Bg2 Nc6 7. 0-0 e5 8. d5 Ne7 9. e4 Ne8 10. Ne1 f5 11. Nd3 c5 12. dxc6 bxc6 13. Bg5 Nf6 14. Qd2 Be6 15. b3 Qc7 16. Rac1 fxe4 17. Nxe4 Nxe4 18. Bxe4 Nf5 19. Nb4 Nd4 20. Rc3 Bg4 21. Bxc6 e4 22. Re3 h6 23. Nd5 Qf7 24. Ne7+ Kh7 25. Bxe4 hxg5 26. Bxg6+ Qxg6 27. Nxg6 Kxg6 28. f3 Bh3 29. Rf2 Rae8 30. g4 Be5 31. Rd3 Rf4 32. c5 dxc5 33. Re3 Rd8 34. Qd3+ Kf6 35. Qh7 1-0

[Event "POL-ch blind"]
[Site "Wagrowiec"]
[Date "2016.06.03"]
[Round "8"]
[White "Pawelec, Bartosz"]
[Black "Dukaczewski, Piotr"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "2115"]
[BlackElo "2254"]
[PlyCount "84"]
[EventDate "2016.05.28"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 Nf6 5. Nc3 0-0 6. Bg5 c6 7. e5 Ne8 8. Qe2 d5 9. Bd3 Bg4 10. Qe3 f6 11. Bh6 Bxf3 12. gxf3 fxe5 13. dxe5 e6 14. Bxg7 Nxg7 15. Ne2 Nd7 16. 0-0-0 Qb6 17. f4 c5 18. h4 Nh5 19. Rhg1 Kg7 20. Qf3 Kf7 21. f5 Ke8 22. Qe3 exf5 23. e6 Ndf6 24. Qe5 Ke7 25. Nc3 Rad8 26. Rge1 Qd6 27. Qe2 a6 28. Bxf5 Qf4+ 29. Kb1 Qxf5 30. Na4 Ne4 31. Qe3 Qxf2 32. Qh6 Qf6 33. Qe3 Qf4 34. Qb3 b5 35. Nxc5 Nxc5 36. Qa3 b4 37. Qa5 Qd6 38. Qxb4 Nf4 39. Qd4 Ncxe6 40. Qg7+ Rf7 41. Qh6 Kd7 42. Re3 Qf8 0-1

[Event "POL-ch blind"]
[Site "Wagrowiec"]
[Date "2016.06.02"]
[Round "7"]
[White "Dukaczewski, Piotr"]
[Black "Suder, Ryszard"]
[Result "1-0"]
[ECO "D75"]
[WhiteElo "2254"]
[BlackElo "2138"]
[PlyCount "135"]
[EventDate "2016.05.28"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nxc3 6. bxc3 Bg7 7. Nf3 0-0 8. 0-0 c5 9. d4 Nc6 10. e3 Be6 11. Re1 cxd4 12. cxd4 Rc8 13. Rb1 b6 14. a4 Na5 15. Nd2 Qd7 16. Rb5 Qc7 17. Ba3 Nc4 18. Nxc4 Bxc4 19. Rb1 Rfd8 20. a5 e6 21. Qd2 b5 22. Rec1 Qd7 23. f4 Bf8 24. Bb2 Ba2 25. Ra1 Rxc1+ 26. Qxc1 Bc4 27. Qc3 Bg7 28. a6 h5 29. Qa5 Bf6 30. Rc1 Rc8 31. Bb7 Re8 32. Kf2 Qd8 33. Qa1 Qd7 34. e4 Rd8 35. Ke3 Qc7 36. Rd1 Be7 37. Kf3 Bf8 38. h3 f5 39. Rc1 Qd7 40. Kg2 Bg7 41. Rd1 Bb3 42. Rd2 fxe4 43. Bxe4 Bd5 44. Bxd5 Qxd5+ 45. Kh2 Qe4 46. Qd1 Rc8 47. Qe2 Qxe2+ 48. Rxe2 Kf7 49. Kg2 Rc6 50. d5 exd5 51. Bxg7 Kxg7 52. Re7+ Kf6 53. Rxa7 b4 54. Ra8 Rc2+ 55. Kf3 Rc3+ 56. Kf2 Ra3 57. Ke2 Kg7 58. g4 Rxh3 59. f5 hxg4 60. a7 Ra3 61. f6+ Kxf6 62. Rf8+ Kg5 63. a8Q Rxa8 64. Rxa8 Kf4 65. Rb8 Kg3 66. Rxb4 Kh3 67. Kf2 g3+ 68. Kg1 1-0

[Event "POL-ch blind"]
[Site "Wagrowiec"]
[Date "2016.06.01"]
[Round "6"]
[White "Mackowiak, Marek"]
[Black "Dukaczewski, Piotr"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "2138"]
[BlackElo "2254"]
[PlyCount "83"]
[EventDate "2016.05.28"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 d6 4. Bg5 Nbd7 5. Qc2 g6 6. e4 fxe4 7. Nxe4 Bg7 8. Nf3 0-0 9. Ng3 Qe8 10. Be2 e5 11. 0-0 exd4 12. Nxd4 Ne5 13. Rae1 Qf7 14. Nf3 Nc6 15. Qd2 Ng4 16. h3 Nge5 17. Nxe5 Nxe5 18. b3 a5 19. Bh6 Bxh6 20. Qxh6 a4 21. f4 Nc6 22. Bf3 Qg7 23. Bd5+ Kh8 24. Qh4 Bd7 25. b4 Rae8 26. a3 Qd4+ 27. Kh2 Rxe1 28. Rxe1 Qxf4 29. Qxf4 Rxf4 30. Bxc6 Bxc6 31. b5 Bxg2 32. Kxg2 Rxc4 33. Re7 d5 34. Rd7 Rc5 35. b6 cxb6 36. Rxb7 b5 37. Kf3 Rc3+ 38. Kg4 Rxa3 39. Rxb5 h5+ 40. Kh4 Kg7 41. Rxd5 Rb3 42. Nxh5+ 1/2-1/2

[Event "POL-ch blind"]
[Site "Wagrowiec"]
[Date "2016.05.31"]
[Round "5"]
[White "Falkowski, Dawid"]
[Black "Dukaczewski, Piotr"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "2059"]
[BlackElo "2254"]
[PlyCount "70"]
[EventDate "2016.05.28"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Qg4 Ne7 8. Bd3 cxd4 9. Ne2 dxc3 10. Qxg7 Rg8 11. Qxh7 Qxe5 12. Bf4 Qf6 13. h4 Rxg2 14. Bg3 Nd7 15. Kf1 Nf8 16. Bb5+ Bd7 17. Qd3 Rxg3 18. Nxg3 0-0-0 19. Rb1 Bc6 20. Rb3 d4 21. Bxc6 Nxc6 22. Qb5 Qe7 23. Ne4 Rd5 24. Qe2 f5 25. Nxc3 dxc3 26. Rxc3 Qf6 27. Rg3 f4 28. Rg8 f3 29. Rxf8+ Qxf8 30. Qxe6+ Rd7 31. Rh3 Kc7 32. Kg1 Rd1+ 33. Kh2 Qf4+ 34. Rg3 Qxh4+ 35. Rh3 Qxf2# 0-1

[Event "POL-ch blind"]
[Site "Wagrowiec"]
[Date "2016.05.30"]
[Round "4"]
[White "Dukaczewski, Piotr"]
[Black "Kulpinski, Piotr"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2254"]
[BlackElo "1930"]
[PlyCount "67"]
[EventDate "2016.05.28"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. c4 e5 3. Nf3 d6 4. Nc3 g6 5. d4 Bg7 6. h3 Nd7 7. Be2 Ngf6 8. 0-0 0-0 9. Be3 Re8 10. d5 c5 11. a3 a6 12. b4 b6 13. Nd2 Re7 14. Nb3 Qc7 15. Rb1 Ne8 16. Qd3 f5 17. exf5 gxf5 18. Qxf5 cxb4 19. axb4 e4 20. Qg5 Nf8 21. Bxb6 Qxb6 22. Qxe7 Bxc3 23. Qxe8 Qb7 24. Qxe4 Qg7 25. Bg4 Bxb4 26. Bxc8 Rxc8 27. c5 Bxc5 28. Nxc5 Rxc5 29. Rb8 Qf6 30. Re1 Kg7 31. Rb7+ Kg8 32. Qg4+ Kh8 33. Rb8 Rxd5 34. Ree8 1-0

[Event "POL-ch blind"]
[Site "Wagrowiec"]
[Date "2016.05.30"]
[Round "3"]
[White "Zarow, Zdzislaw"]
[Black "Dukaczewski, Piotr"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1862"]
[BlackElo "2254"]
[PlyCount "76"]
[EventDate "2016.05.28"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 e6 3. Nc3 a6 4. a4 Nc6 5. Nf3 d6 6. 0-0 Nf6 7. d3 Be7 8. Re1 d5 9. exd5 exd5 10. Ba2 h6 11. h3 0-0 12. Bf4 Be6 13. Qd2 Nb4 14. Bb1 d4 15. Ne4 Nxe4 16. dxe4 Nc6 17. c3 Re8 18. e5 Bf8 19. Qc2 g6 20. Rd1 Kh7 21. Qc1 Qd7 22. Nh4 Bb3 23. Bc2 Bxc2 24. Qxc2 Nxe5 25. cxd4 cxd4 26. Bxe5 Rxe5 27. Nf3 Rd5 28. Rd3 Rc8 29. Qd2 Bg7 30. Rd1 Qxa4 31. b3 Qd7 32. Qf4 Rc3 33. g4 Rxd3 34. Rxd3 a5 35. Kg2 b5 36. Qb8 a4 37. bxa4 bxa4 38. Qa8 Rc5 0-1

[Event "POL-ch blind"]
[Site "Wagrowiec"]
[Date "2016.05.29"]
[Round "2"]
[White "Dukaczewski, Piotr"]
[Black "Debowska, Teresa"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2254"]
[BlackElo "1820"]
[PlyCount "65"]
[EventDate "2016.05.28"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 g6 2. e4 c6 3. c4 Bg7 4. Nc3 e6 5. Nf3 Ne7 6. Be2 0-0 7. 0-0 d5 8. Bf4 a6 9. c5 dxe4 10. Nxe4 Nd5 11. Bd6 Re8 12. Qd2 Nd7 13. Bg3 Qe7 14. Nd6 Rd8 15. Rfe1 b6 16. b4 Nf8 17. Bc4 b5 18. Bb3 h6 19. Rac1 Qa7 20. Bxd5 exd5 21. h4 a5 22. Ne5 Rxd6 23. cxd6 axb4 24. Nxc6 Qa6 25. Ne7+ Kh7 26. Nxd5 Be6 27. Nc7 Qxa2 28. Rc2 Qxc2 29. Qxc2 Ra2 30. Qb1 Bc4 31. Qxb4 Ra4 32. Qb1 Bxd4 33. Be5 1-0

[Event "POL-ch blind"]
[Site "Wagrowiec"]
[Date "2016.05.28"]
[Round "1"]
[White "Stachanczyk, Jacek"]
[Black "Dukaczewski, Piotr"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "2202"]
[BlackElo "2254"]
[PlyCount "69"]
[EventDate "2016.05.28"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. Nf3 e5 6. 0-0 d6 7. a3 Nge7 8. Rb1 Be6 9. d3 h6 10. Bd2 0-0 11. b4 Rb8 12. b5 Nd4 13. Ne1 Qd7 14. e3 Ndf5 15. Nd5 Bxd5 16. cxd5 h5 17. a4 b6 18. Nc2 Kh7 19. Bh3 Qb7 20. e4 Nd4 21. Nxd4 exd4 22. Bf4 Rbd8 23. Bg5 f6 24. Bd2 Ng8 25. Be6 Nh6 26. Bxh6 Bxh6 27. f4 Rh8 28. Kg2 Kg7 29. Rb2 Qe7 30. Qb3 Rdf8 31. h3 Rh7 32. Kf3 g5 33. fxg5 fxg5+ 34. Bf5 Kh8 35. Kg2 1/2-1/2

[Event "London Classic op 7th"]
[Site "London"]
[Date "2015.12.11"]
[Round "9"]
[White "Rogiers, Jan"]
[Black "Dukaczewski, Piotr"]
[Result "1/2-1/2"]
[ECO "E99"]
[WhiteElo "2145"]
[BlackElo "2280"]
[PlyCount "106"]
[EventDate "2015.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Nd3 f5 11. f3 Nf6 12. Bd2 f4 13. Rc1 g5 14. c5 Ng6 15. Nb5 Ne8 16. Ba5 dxc5 17. Be1 b6 18. b4 a6 19. Na3 cxb4 20. Nxb4 Nd6 21. Nc6 Qd7 22. Nc4 Nxc4 23. Bxc4 Kh8 24. Bb4 Bb7 25. a4 Rfe8 26. h3 Bf8 27. Qe2 Bxb4 28. Nxb4 Qxa4 29. Rb1 b5 30. Ba2 Qa5 31. Rfc1 Qb6+ 32. Kh1 Rad8 33. Nd3 Re7 34. Nc5 Bc8 35. Qb2 h5 36. Nxa6 Bxa6 37. Rc6 Qd4 38. Rxg6 Qxb2 39. Rxb2 Rd6 40. Rxg5 Rh6 41. h4 Kh7 42. Rc2 b4 43. Rb2 Rb6 44. Rxh5+ Kg6 45. Rg5+ Kf6 46. Kh2 Bc8 47. Bb3 Rh7 48. g3 c5 49. dxc6 Rxc6 50. Bg8 Rh8 51. Rxb4 Rc2+ 52. Kg1 Rc1+ 53. Kg2 Rc2+ 1/2-1/2

[Event "London Classic op 7th"]
[Site "London"]
[Date "2015.12.10"]
[Round "8"]
[White "Dukaczewski, Piotr"]
[Black "Haribalu, Venkataramanaraju"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2280"]
[BlackElo "2174"]
[PlyCount "150"]
[EventDate "2015.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. Qc2 g6 5. b3 Bg7 6. Bb2 Bg4 7. Be2 Nbd7 8. h3 Bxf3 9. Bxf3 0-0 10. d4 Rc8 11. Nd2 Re8 12. 0-0 e5 13. dxe5 Nxe5 14. Be2 Qe7 15. Rad1 Rcd8 16. cxd5 cxd5 17. Bd4 Rc8 18. Qb2 Nc6 19. Bb5 Nxd4 20. Qxd4 Red8 21. Qxa7 Ra8 22. Qb6 Rxa2 23. Nc4 Rb8 24. Na5 Bf8 25. Ra1 Rb2 26. Bc6 Qb4 27. Qa7 bxc6 28. Nxc6 Rb7 29. Nxb4 Rxa7 30. Rxa7 Bxb4 31. Rb7 Rxb3 32. g3 Rb2 33. Rc1 Ba3 34. Ra7 Bd6 35. Rc6 Ne4 36. f3 Rb1+ 37. Kg2 Rb2+ 38. Kg1 Rb1+ 39. Kg2 Rb2+ 40. Kg1 Bc5 41. Ra8+ Kg7 42. fxe4 Bxe3+ 43. Kf1 dxe4 44. Rc4 Rf2+ 45. Ke1 Rh2 46. Rxe4 Bf2+ 47. Kf1 Bxg3 48. Re3 Bf4 49. Rf3 g5 50. Kg1 Rd2 51. Ra7 Kg6 52. h4 h6 53. hxg5 hxg5 54. Ra6+ f6 55. Kf1 Rd4 56. Kg2 g4 57. Rf2 Be5 58. Ra8 g3 59. Rg8+ Kf7 60. Rxg3 Bxg3 61. Kxg3 Re4 62. Kf3 Re1 63. Ra2 Ke6 64. Ra5 Re5 65. Rxe5+ Kxe5 66. Ke3 Kf5 67. Kf3 Kg5 68. Kg3 f5 69. Kf3 f4 70. Kf2 Kg4 71. Kg2 f3+ 72. Kf2 Kf4 73. Kf1 Ke3 74. Ke1 f2+ 75. Kf1 Kf3 1/2-1/2

[Event "London Classic op 7th"]
[Site "London"]
[Date "2015.12.09"]
[Round "7"]
[White "Moran, Stephen"]
[Black "Dukaczewski, Piotr"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "2127"]
[BlackElo "2280"]
[PlyCount "66"]
[EventDate "2015.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 c5 4. d5 Nf6 5. Nc3 b5 6. Bf4 Qa5 7. e5 Ne4 8. Qf3 Nxc3 9. Qxc3 Qxc3+ 10. bxc3 Bb7 11. 0-0-0 Nd7 12. a4 a6 13. a5 g5 14. Bg3 Bg7 15. h4 Bxe5 16. Bxe5 Nxe5 17. hxg5 0-0-0 18. f4 Ng4 19. Re1 Rxd5 20. Be2 Nf2 21. Rh6 Rd6 22. Nh3 Rxh6 23. gxh6 Nxh3 24. gxh3 e6 25. Bh5 Rf8 26. Re5 Kd7 27. Rg5 Be4 28. Rg7 Ke7 29. h4 Kf6 30. Kd2 b4 31. Be2 Rd8+ 32. Kc1 bxc3 33. Bxc4 Rb8 0-1

[Event "London Classic op 7th"]
[Site "London"]
[Date "2015.12.08"]
[Round "6"]
[White "Dukaczewski, Piotr"]
[Black "Ditmas, Hugh"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2280"]
[BlackElo "1941"]
[PlyCount "87"]
[EventDate "2015.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. 0-0 Nge7 5. Re1 a6 6. Bf1 Ng6 7. c3 Be7 8. d4 cxd4 9. cxd4 d5 10. e5 0-0 11. Be3 Nh4 12. Nxh4 Bxh4 13. Qg4 f5 14. Qh5 g6 15. Qd1 Bd7 16. g3 Bg5 17. Bxg5 Qxg5 18. f4 Qe7 19. Qd2 b5 20. Nc3 Rfc8 21. a3 Qd8 22. b4 Qb6 23. Ne2 Rc7 24. Rac1 Rac8 25. Rc5 Ne7 26. Rec1 Qb7 27. Qc3 Rxc5 28. dxc5 Nc6 29. Bg2 Be8 30. Rd1 Qc7 31. Qb3 Rd8 32. Nc3 Ne7 33. a4 bxa4 34. Nxa4 Bb5 35. Nb6 Kg7 36. Ra1 Nc8 37. Nxc8 Rxc8 38. Bf1 Qc6 39. Bg2 Rb8 40. h3 Bc4 41. Qxc4 dxc4 42. Bxc6 Rxb4 43. Rc1 a5 44. Ba4 1-0

[Event "London Classic op 7th"]
[Site "London"]
[Date "2015.12.07"]
[Round "5"]
[White "Kalavannan, Koby"]
[Black "Dukaczewski, Piotr"]
[Result "1-0"]
[ECO "A87"]
[WhiteElo "2088"]
[BlackElo "2280"]
[PlyCount "115"]
[EventDate "2015.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. c4 d6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. Nc3 e6 8. b4 Qe7 9. Qb3 e5 10. dxe5 dxe5 11. Ba3 c6 12. Rad1 e4 13. Nd4 Re8 14. Bc1 Nbd7 15. Rfe1 a5 16. a3 axb4 17. axb4 Nf8 18. Bf4 Qf7 19. e3 h6 20. Bf1 g5 21. Bd6 Ng4 22. Na4 Nd7 23. Qc2 Nge5 24. c5 Kh8 25. Bxe5 Nxe5 26. Nb6 Ra2 27. Bc4 Qxc4 28. Qxc4 Nxc4 29. Nxc4 Rf8 30. Nb6 Rb2 31. Nxc8 Rxc8 32. Nxf5 Rf8 33. g4 Bc3 34. Rb1 Rxb4 35. Rxb4 Bxb4 36. Rb1 Bxc5 37. Rxb7 Rf6 38. Rb8+ Kh7 39. Re8 Bf8 40. Ng3 Kg8 41. Nxe4 Rg6 42. Kg2 Kf7 43. Rc8 Bb4 44. Ng3 Ke7 45. Nf5+ Kd7 46. Rh8 c5 47. Rxh6 Rg8 48. Rh7+ Ke6 49. Rg7 Rxg7 50. Nxg7+ Kd5 51. Kf3 Kc4 52. Ne6 Kd3 53. Nxg5 c4 54. Ne4 Be7 55. g5 c3 56. Nxc3 Kxc3 57. g6 Bf8 58. Ke4 1-0

[Event "London Classic op 7th"]
[Site "London"]
[Date "2015.12.06"]
[Round "4"]
[White "Dukaczewski, Piotr"]
[Black "Hagesaether, Arne"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "2280"]
[BlackElo "2055"]
[PlyCount "88"]
[EventDate "2015.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c6 3. Bg2 d5 4. b3 dxc4 5. bxc4 Qd4 6. Nc3 Qxc4 7. Nf3 Nbd7 8. Bb2 e5 9. 0-0 Bd6 10. d3 Qa6 11. d4 exd4 12. Nxd4 Ba3 13. Rb1 0-0 14. Ba1 Ne5 15. Qb3 Bc5 16. Na4 Bb6 17. Rfc1 Rd8 18. Nxb6 axb6 19. f4 Ng6 20. Rc2 b5 21. Qf3 Qa4 22. Qd3 Be6 23. Rd1 Bxa2 24. Rcc1 Bc4 25. Qf5 Bxe2 26. Re1 Bg4 27. Qc5 Nd7 28. Qg5 Nf6 29. Nf5 Bxf5 30. Qxf5 Qa7+ 31. Kh1 Rd2 32. Bxf6 Qf2 33. Rg1 gxf6 34. Qxf6 Raa2 35. f5 Qa7 36. fxg6 hxg6 37. Rce1 Qb8 38. Re7 Rf2 39. Qd4 Rad2 40. Qe3 Qd6 41. Rxb7 Rde2 42. Qc1 Rc2 43. Qh6 Rxg2 44. Rf1 Rg1+ 0-1

[Event "London Classic op 7th"]
[Site "London"]
[Date "2015.12.05"]
[Round "2"]
[White "Dukaczewski, Piotr"]
[Black "Vakhidov, Jahongir"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "2280"]
[BlackElo "2546"]
[PlyCount "50"]
[EventDate "2015.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Bg2 Bc5 4. Nc3 a6 5. a3 Ba7 6. e3 d6 7. Nge2 Nge7 8. 0-0 h5 9. h3 f5 10. d4 h4 11. b4 Ng6 12. c5 e4 13. Qb3 Nce7 14. cxd6 Qxd6 15. d5 Ne5 16. Nd4 hxg3 17. fxg3 Nd3 18. Kh2 Bd7 19. Bd2 0-0-0 20. Rab1 Rh6 21. b5 Rdh8 22. bxa6 Rxh3+ 23. Bxh3 Qh6 24. Qxb7+ Kd8 25. Qa8+ Nc8 0-1

[Event "London Classic op 7th"]
[Site "London"]
[Date "2015.12.05"]
[Round "3"]
[White "Gaudeau, Valentin"]
[Black "Dukaczewski, Piotr"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2080"]
[BlackElo "2280"]
[PlyCount "90"]
[EventDate "2015.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. Be2 0-0 6. h3 Nbd7 7. 0-0 Qe8 8. c4 e5 9. Bh2 Qe7 10. Nc3 b6 11. Rc1 e4 12. Nd2 Bb7 13. b4 c5 14. bxc5 dxc5 15. d5 a6 16. Qc2 Rfe8 17. a4 h5 18. Rb1 Bc8 19. a5 bxa5 20. Nb3 Ne5 21. Nxa5 Bf5 22. Rb7 Nfd7 23. Nc6 Qf6 24. Nxe5 Nxe5 25. Na4 Nf3+ 26. Kh1 Nxh2 27. Kxh2 Qh4 28. Bd1 Rab8 29. Rxb8 Rxb8 30. Qd2 Be5+ 31. Kg1 Bd6 32. Nc3 Qg5 33. f4 exf3 34. Rxf3 Rb4 35. Be2 Qe7 36. Bd3 Bxd3 37. Qxd3 Qe5 38. Ne2 a5 39. Nf4 a4 40. g3 Rb3 41. Qc2 Kg7 42. Qf2 Qa1+ 43. Kg2 Bxf4 44. Rxf4 Rb2 45. Rxf7+ Kh6 0-1

[Event "London Classic op 7th"]
[Site "London"]
[Date "2015.12.04"]
[Round "1"]
[White "Rocco, Federico"]
[Black "Dukaczewski, Piotr"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1855"]
[BlackElo "2280"]
[PlyCount "100"]
[EventDate "2015.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. g3 Nc6 5. Bg2 Nf6 6. Ngf3 Be7 7. 0-0 Qc7 8. Re1 b6 9. b3 Bb7 10. Bb2 d4 11. a4 e5 12. Nh4 g6 13. Nc4 0-0 14. Bc1 Nh5 15. Nf5 Bf6 16. Ncd6 gxf5 17. Nb5 Qd7 18. Qxh5 Ne7 19. Qh6 Bg7 20. Qd6 Rfd8 21. Qxd7 Rxd7 22. Bh3 a6 23. Na3 b5 24. exf5 Rdd8 25. f4 e4 26. Bg2 Nxf5 27. Bxe4 Bxe4 28. Rxe4 Nd6 29. Re7 c4 30. Bd2 Bf8 31. Re5 f6 32. Rd5 c3 33. Be1 Nf7 34. Rxd8 Nxd8 35. Kf2 Nc6 36. Kf3 Kf7 37. Bf2 f5 38. g4 fxg4+ 39. Ke4 Bxa3 40. Rxa3 Re8+ 41. Kf5 Re2 42. axb5 axb5 43. Bh4 Rxh2 44. Kxg4 Rxc2 45. Ra6 Rg2+ 46. Kf3 Rg6 47. f5 Ne5+ 48. Ke4 Rxa6 49. Kxe5 c2 50. Bg5 Ra1 0-1

[Event "W-ch Disabled"]
[Site "Dresden"]
[Date "2015.10.24"]
[Round "7"]
[White "Meshkov, Yuri A"]
[Black "Dukaczewski, Piotr"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2351"]
[BlackElo "2261"]
[PlyCount "85"]
[EventDate "2015.10.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 Be7 5. h3 0-0 6. Bd3 b6 7. Qe2 Bb7 8. 0-0 Nbd7 9. Ne5 c5 10. c3 Nxe5 11. Bxe5 Nd7 12. Bh2 Bf6 13. f4 g6 14. g4 Bg7 15. g5 a5 16. h4 Qc8 17. a4 Ba6 18. Na3 Bxd3 19. Qxd3 Qc6 20. Nb5 c4 21. Qe2 f5 22. h5 Rfd8 23. Bg3 Nb8 24. Rfb1 Na6 25. b3 Rd7 26. bxc4 dxc4 27. e4 fxe4 28. Re1 Rc8 29. Qc2 gxh5 30. Rxe4 Rf8 31. Rae1 Re7 32. Qe2 h4 33. Bxh4 Nc7 34. Nxc7 Rxc7 35. Rxe6 Qxa4 36. Rxb6 Qd7 37. Bg3 Rc6 38. Rb5 Qc7 39. Qc2 Qa7 40. Qe4 Ra6 41. Rb7 Qa8 42. f5 Rf7 43. Rb8+ 1-0

