[Event "POL-ch Universities"]
[Site "Lublin"]
[Date "2024.02.24"]
[Round "5"]
[White "Dalkowski, Rafal"]
[Black "Kowalski, Igor"]
[Result "0-1"]
[ECO "D17"]
[WhiteElo "2093"]
[BlackElo "2372"]
[PlyCount "70"]
[EventDate "2024.02.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Qc7 8. e3 e5 9. dxe5 Nxe5 10. Nxe5 Qxe5 11. Qb3 Bd6 12. Be2 0-0 13. a5 Rab8 14. Bd2 b6 15. a6 b5 16. f3 Bc5 17. Nd1 Rfd8 18. Bb4 Bc2 19. Qxc2 Bxb4+ 20. Kf2 Bc5 21. Rc1 Rxd1 22. Bxd1 Bxe3+ 23. Kf1 Bxc1 24. Qxc1 Re8 25. Kf2 Qd4+ 26. Kg3 Nh5+ 27. Kh3 Nf4+ 28. Kg3 Re6 29. Qxf4 Rg6+ 30. Qg4 Rxg4+ 31. fxg4 Qe5+ 32. Kh3 Qxb2 33. Bf3 c5 34. Rd1 g5 35. Rd7 Qf2 0-1

[Event "POL-ch Universities"]
[Site "Lublin"]
[Date "2024.02.24"]
[Round "7"]
[White "Kosakowski, Jakub"]
[Black "Kowalski, Igor"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2482"]
[BlackElo "2372"]
[PlyCount "98"]
[EventDate "2024.02.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. h3 a6 5. Bd3 Nf6 6. 0-0 0-0 7. Re1 Nc6 8. c3 e5 9. d5 Ne7 10. c4 c5 11. Nc3 Nh5 12. Rb1 h6 13. Bd2 Nf4 14. Bxf4 exf4 15. e5 dxe5 16. Nxe5 Nf5 17. Qd2 g5 18. Nf3 Nd4 19. Nxd4 Bxd4 20. Bc2 f5 21. b4 Qd6 22. Na4 b6 23. bxc5 Bxc5 24. Nxc5 Qxc5 25. d6 Bd7 26. Re7 Rf7 27. Rbe1 Raf8 28. R7e5 Qc8 29. Qd4 Kh7 30. Qxb6 f3 31. gxf3 Qa8 32. Qe3 Kg7 33. Re7 g4 34. hxg4 fxg4 35. Qe4 Qxe4 36. Bxe4 Rxe7 37. dxe7 Re8 38. fxg4 Kf6 39. Bf3 Rxe7 40. Rxe7 Kxe7 41. Kg2 Be6 42. Be2 Kd6 43. f4 Kc5 44. Kf3 Kd4 45. f5 Bf7 46. Kf4 a5 47. a4 Be8 48. f6 Bg6 49. Bd3 Bf7 1-0

[Event "POL-ch Universities"]
[Site "Lublin"]
[Date "2024.02.24"]
[Round "8"]
[White "Kowalski, Igor"]
[Black "Fiedorek, Michal"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2372"]
[BlackElo "2286"]
[PlyCount "69"]
[EventDate "2024.02.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 c6 7. Qd3 dxc4 8. Qxc4 b5 9. Qc2 Bb7 10. Rd1 Nbd7 11. a4 a5 12. Ne5 Nxe5 13. dxe5 Nd5 14. Nc3 b4 15. Ne4 c5 16. Nd6 Bxd6 17. exd6 Rc8 18. e4 Nb6 19. Be3 Qd7 20. b3 Qc6 21. Rac1 Nd7 22. f4 Rfd8 23. Qf2 Ba8 24. Rd2 h6 25. h3 Bb7 26. g4 Ba8 27. g5 hxg5 28. fxg5 Bb7 29. Qg3 Qa6 30. g6 fxg6 31. Qxg6 Nf8 32. Qg3 Qa8 33. d7 Rxd7 34. Rxd7 Nxd7 35. Bh6 1-0

[Event "POL-ch Universities"]
[Site "Lublin"]
[Date "2024.02.24"]
[Round "9"]
[White "Kowalski, Igor"]
[Black "Janik, Igor"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2372"]
[BlackElo "2499"]
[PlyCount "92"]
[EventDate "2024.02.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. d4 g6 2. e4 c6 3. Nc3 Bg7 4. h4 h6 5. Be3 Nf6 6. f3 d6 7. Qd2 b5 8. 0-0-0 Bb7 9. Kb1 Nbd7 10. g4 Nb6 11. b3 h5 12. g5 Nfd7 13. f4 b4 14. Nce2 c5 15. Ng3 Qc7 16. Nf3 a5 17. f5 c4 18. f6 exf6 19. d5 fxg5 20. Nxg5 Ne5 21. Be2 Ba6 22. Bd4 Nbd7 23. Rhf1 Rf8 24. Nh7 a4 25. Nxf8 Kxf8 26. Qxb4 axb3 27. axb3 cxb3 28. cxb3 Bxe2 29. Nxe2 Rb8 30. Qc3 Qd8 31. Nf4 Kg8 32. Rg1 Qxh4 33. Rdf1 Nc5 34. Bxc5 dxc5 35. d6 c4 36. b4 Nc6 37. Nxg6 Qxe4+ 38. Qc2 Rxb4+ 39. Kc1 Qe3+ 40. Kd1 fxg6 41. Rxg6 Qd4+ 42. Kc1 Qa1+ 43. Kd2 Qxf1 44. Rxg7+ Kxg7 45. Qc3+ Qf6 46. Qg3+ Kh6 0-1

[Event "POL-ch Universities"]
[Site "Lublin"]
[Date "2024.02.24"]
[Round "6"]
[White "Kowalski, Igor"]
[Black "Mis, Mieszko"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "2372"]
[BlackElo "2325"]
[PlyCount "28"]
[EventDate "2024.02.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. a4 Nbd4 8. Nxd4 d5 9. exd6 Nxd4 10. Qxd4 Qxd6 11. Qe4+ Qe6 12. Qd4 Qd6 13. Qe4+ Qe6 14. Qd4 Qd6 1/2-1/2

[Event "POL-ch Universities"]
[Site "Lublin"]
[Date "2024.02.23"]
[Round "3"]
[White "Golecki, Jan"]
[Black "Kowalski, Igor"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2185"]
[BlackElo "2372"]
[PlyCount "130"]
[EventDate "2024.02.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 e6 5. 0-0 Ne7 6. Nc3 a6 7. a4 b6 8. Qe2 Bb7 9. e5 Bxf3 10. Qxf3 d5 11. Bd3 c5 12. Be3 cxd4 13. Bxd4 Nbc6 14. Ne2 Nxd4 15. Nxd4 Bxe5 16. c3 0-0 17. Nb3 Bg7 18. h4 e5 19. Qe2 a5 20. Rfd1 Qc8 21. Rac1 Qe6 22. c4 d4 23. Nd2 Rac8 24. Ne4 Bh6 25. Ng5 Bxg5 26. hxg5 Rc5 27. b3 f5 28. gxf6 Rxf6 29. Be4 Kg7 30. Rd3 Rf4 31. Re1 Qg4 32. Bf3 Qg5 33. g3 Rf7 34. Be4 h5 35. Rf3 Rxf3 36. Qxf3 h4 37. Kg2 Rc8 38. Bd5 Rf8 39. Qe4 hxg3 40. fxg3 Rf5 41. Be6 Rf6 42. Qxe5 Qxe5 43. Rxe5 Nc6 44. Re1 d3 45. Bg4 Rd6 46. Re8 Nd4 47. Kf2 Nxb3 48. Bd1 Nc5 49. g4 Kf6 50. Ke3 Re6+ 51. Rxe6+ Kxe6 52. Kd4 Kf6 53. Kd5 d2 54. Kc6 Ne4 55. Kxb6 Nc3 56. Bc2 d1Q 57. Bxd1 Nxd1 58. c5 Nc3 59. c6 Nxa4+ 60. Kxa5 Nc5 61. Kb6 Ne6 62. Kb5 Kg5 63. Kc4 Kxg4 64. Kd5 Nc7+ 65. Kd6 Na6 0-1

[Event "POL-ch Universities"]
[Site "Lublin"]
[Date "2024.02.23"]
[Round "4"]
[White "Kowalski, Igor"]
[Black "Klepek, Witold"]
[Result "1-0"]
[ECO "D87"]
[WhiteElo "2372"]
[BlackElo "2262"]
[PlyCount "79"]
[EventDate "2024.02.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 0-0 10. 0-0 b6 11. Rb1 cxd4 12. cxd4 Bb7 13. d5 Na5 14. Bb5 e6 15. Nf4 exd5 16. Nxd5 Rc8 17. Qd3 f5 18. f3 fxe4 19. fxe4 Qd6 20. Bg5 Bxd5 21. exd5 Qe5 22. Bd2 Nb7 23. Rbe1 Qd4+ 24. Kh1 Nd6 25. Qxd4 Bxd4 26. Bd7 Rxf1+ 27. Rxf1 Rc2 28. Bh6 Nf5 29. Be6+ Kh8 30. Bxf5 gxf5 31. Re1 Kg8 32. d6 Bf6 33. d7 Kf7 34. g3 Kg6 35. Bf4 Kf7 36. Re8 Rxa2 37. d8Q Bxd8 38. Rxd8 a5 39. Rd7+ Kg6 40. Rd6+ 1-0

[Event "POL-ch Universities"]
[Site "Lublin"]
[Date "2024.02.23"]
[Round "2"]
[White "Kowalski, Igor"]
[Black "Kucharski, Bartlomiej"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2372"]
[BlackElo "1997"]
[PlyCount "101"]
[EventDate "2024.02.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Be3 Nc6 7. d5 Nb8 8. g4 c6 9. g5 Ne8 10. h4 f5 11. gxf6 exf6 12. h5 f5 13. hxg6 hxg6 14. Qd2 Qf6 15. exf5 Bxf5 16. 0-0-0 Nd7 17. Nf3 c5 18. Ng5 Nc7 19. Nh7 Qe7 20. Nxf8 Rxf8 21. Bh6 a6 22. Bxg7 Qxg7 23. Rdg1 b5 24. f4 Nb6 25. Bd3 Nxc4 26. Bxc4 bxc4 27. Re1 Nb5 28. Nxb5 axb5 29. Qc3 Qxc3+ 30. bxc3 b4 31. Re7 Rf7 32. Rh8+ Kg7 33. Rxf7+ Kxf7 34. cxb4 cxb4 35. Rb8 b3 36. axb3 cxb3 37. Rxb3 Be4 38. Rb5 Kf6 39. Kd2 Kf5 40. Ke3 Bg2 41. Kd4 Kxf4 42. Rb6 g5 43. Rxd6 g4 44. Rf6+ Kg5 45. Rf8 g3 46. d6 Bc6 47. Ke3 g2 48. Kf2 Kg6 49. Rc8 Bb5 50. Rc5 Bd7 51. Rc7 1-0

[Event "POL-ch Universities"]
[Site "Lublin"]
[Date "2024.02.23"]
[Round "1"]
[White "Zielinski, Sebastian"]
[Black "Kowalski, Igor"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1607"]
[BlackElo "2372"]
[PlyCount "70"]
[EventDate "2024.02.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. e4 g6 2. Nc3 Bg7 3. f4 c6 4. Nf3 d5 5. e5 Nh6 6. d4 Bg4 7. Be2 Nf5 8. 0-0 e6 9. h3 Bxf3 10. Bxf3 h5 11. Na4 Nd7 12. b3 b5 13. Nc5 Nxc5 14. dxc5 Qa5 15. Qd3 b4 16. Be3 Nxe3 17. Qxe3 Bf8 18. Qd3 Qxc5+ 19. Kh1 a5 20. g4 hxg4 21. Bxg4 a4 22. Kg2 Be7 23. Bf3 Qc3 24. Rfb1 0-0 25. Qxc3 bxc3 26. b4 Rab8 27. a3 c5 28. Be2 Rfc8 29. Kf3 Rb6 30. bxc5 Rxb1 31. Rxb1 Bxc5 32. Rb7 Ra8 33. Rc7 Bxa3 34. Rxc3 Bb2 35. Rc6 a3 0-1

[Event "Lorca op 12th"]
[Site "Lorca"]
[Date "2023.12.30"]
[Round "8"]
[White "Giaccio, Alfredo Gustavo"]
[Black "Kowalski, Igor"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2342"]
[BlackElo "2375"]
[PlyCount "36"]
[EventDate "2023.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nge2 Nc6 5. Be3 e5 6. h3 exd4 7. Nxd4 Nxd4 8. Bxd4 Nf6 9. g4 c5 10. Be3 0-0 11. e5 Ne8 12. Bxc5 Bxg4 13. hxg4 dxc5 14. f4 Nc7 15. g5 Ne6 16. Qxd8 Rfxd8 17. Ne2 Nd4 18. 0-0-0 Nf5 1/2-1/2

[Event "Lorca op 12th"]
[Site "Lorca"]
[Date "2023.12.30"]
[Round "9"]
[White "Kowalski, Igor"]
[Black "Sathvik, Adiga"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2375"]
[BlackElo "1866"]
[PlyCount "129"]
[EventDate "2023.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 Bf5 5. Nc3 e6 6. Nh4 dxc4 7. Nxf5 exf5 8. e3 Nbd7 9. Bxc4 Nb6 10. Bb3 Bd6 11. f3 c5 12. Bc2 g6 13. 0-0 0-0 14. d5 Be5 15. e4 fxe4 16. fxe4 Ne8 17. Bh6 Ng7 18. Qd3 Nc8 19. Be3 Qe7 20. Rad1 b6 21. d6 Qxd6 22. Qe2 Bd4 23. Bxd4 cxd4 24. Qf2 Ne7 25. Rxd4 Qc7 26. Bb3 Ne6 27. Rd2 Qc5 28. Bxe6 Qxf2+ 29. Rfxf2 fxe6 30. Rd7 Rxf2 31. Kxf2 Kf8 32. Ke3 Ke8 33. Rb7 e5 34. Nd5 Nxd5+ 35. exd5 Rc8 36. Ke4 Rc2 37. Kxe5 Rxb2 38. Rxh7 Rxa2 39. h4 a5 40. Rb7 Rb2 41. Ke6 Kd8 42. d6 Re2+ 43. Kf6 a4 44. Rxb6 a3 45. Ra6 a2 46. g4 Rd2 47. Kxg6 Kd7 48. Kh5 Ke6 49. g5 Kf7 50. Ra7+ Kg8 51. d7 Rxd7 52. Rxa2 Kg7 53. Ra4 Rc7 54. Kg4 Rc1 55. Ra7+ Kg8 56. Kh5 Rc6 57. g6 Rc8 58. Kh6 Rb8 59. h5 Kh8 60. Ra5 Kg8 61. Kg5 Rc8 62. h6 Rb8 63. h7+ Kg7 64. Ra7+ Kh8 65. Kh6 1-0

[Event "Lorca op 12th"]
[Site "Lorca"]
[Date "2023.12.29"]
[Round "6"]
[White "Bernadskiy, Vitaliy"]
[Black "Kowalski, Igor"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2558"]
[BlackElo "2375"]
[PlyCount "71"]
[EventDate "2023.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. 0-0 Nd7 7. Nbd2 h6 8. a4 a6 9. Nb3 Rc8 10. Bd2 c5 11. Nxc5 Nxc5 12. dxc5 Rxc5 13. Nd4 Rc8 14. b4 g5 15. b5 a5 16. b6 Bg7 17. Bb5+ Kf8 18. Bxa5 Bxe5 19. Re1 Ng6 20. Nxf5 exf5 21. Rb1 Kg7 22. Qd3 Ra8 23. Bc3 Bxc3 24. Qxc3+ d4 25. Qf3 Qxb6 26. Qxf5 Rhd8 27. Qxf7+ Kxf7 28. Bc4+ Kf8 29. Rxb6 Rxa4 30. Bb3 Ra6 31. Rxb7 Rf6 32. Rh7 d3 33. cxd3 Rxd3 34. Ra1 Rfd6 35. h3 Nf4 36. Raa7 1-0

[Event "Lorca op 12th"]
[Site "Lorca"]
[Date "2023.12.29"]
[Round "7"]
[White "Kowalski, Igor"]
[Black "Phatak, Aanjaneya"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2375"]
[BlackElo "1974"]
[PlyCount "55"]
[EventDate "2023.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Be3 e5 7. d5 a5 8. g4 Na6 9. g5 Ne8 10. h4 f5 11. gxf6 Nxf6 12. h5 Nc5 13. hxg6 hxg6 14. Bxc5 dxc5 15. Qd3 Bg4 16. Bxg4 Nxg4 17. Qg3 Qf6 18. Nh3 Qf3 19. Rg1 Nh6 20. Qxg6 Qf6 21. Qxf6 Rxf6 22. Ke2 Nf7 23. Rg2 Nd6 24. Rag1 Rf7 25. Ng5 Re7 26. Ne6 Ne8 27. Nd1 Ra6 28. Ne3 1-0

[Event "Lorca op 12th"]
[Site "Lorca"]
[Date "2023.12.28"]
[Round "5"]
[White "Kowalski, Igor"]
[Black "Maksimenko, Andrei"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "2375"]
[BlackElo "2423"]
[PlyCount "17"]
[EventDate "2023.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 a6 6. 0-0 c5 7. Nbd2 Nbd7 8. dxc5 Bxc5 9. a3 1/2-1/2

[Event "Lorca op 12th"]
[Site "Lorca"]
[Date "2023.12.28"]
[Round "4"]
[White "Sharma, Dinesh Kumar"]
[Black "Kowalski, Igor"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2207"]
[BlackElo "2375"]
[PlyCount "96"]
[EventDate "2023.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Bc4 Nf6 5. Qe2 Nc6 6. e5 Nxd4 7. exf6 Nxe2 8. fxg7 Rg8 9. Ngxe2 Rxg7 10. Bg5 c6 11. 0-0-0 Qa5 12. h4 Be6 13. Bxe6 fxe6 14. Rhe1 e5 15. f4 0-0-0 16. fxe5 dxe5 17. Rxd8+ Kxd8 18. Ng3 Rf7 19. Nge4 Kc8 20. a3 b6 21. Be3 Qa6 22. Nd2 c5 23. Nf3 Rf5 24. Bg5 Qb7 25. Ne4 Qc7 26. c4 a6 27. Nc3 e6 28. Re2 Qg7 29. Ne4 Kc7 30. Kc2 Qd7 31. Rd2 Qc6 32. Kd3 Qa4 33. Kc3 b5 34. Kd3 Qxc4+ 35. Ke3 b4 36. axb4 cxb4 37. Bd8+ Kb8 38. Be7 Rf4 39. Bd6+ Ka8 40. Nc5 Rg4 41. Kf2 e4 42. Ne5 Qc1 43. Nb3 e3+ 44. Kxe3 Qe1+ 45. Re2 Re4+ 46. Kxe4 Qxe2+ 47. Kf4 Qxb2 48. Nc5 Qd2+ 0-1

[Event "Lorca op 12th"]
[Site "Lorca"]
[Date "2023.12.27"]
[Round "3"]
[White "Kowalski, Igor"]
[Black "Abhyuday, Santhosh"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2375"]
[BlackElo "1951"]
[PlyCount "93"]
[EventDate "2023.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nb3 Be7 8. g4 h6 9. Be3 Nbd7 10. Bg2 Qc7 11. Qe2 b5 12. 0-0-0 Bb7 13. f4 Rc8 14. g5 hxg5 15. fxg5 Nh5 16. Qf2 Nf4 17. h4 b4 18. Nd5 Bxd5 19. exd5 Nxg2 20. Qxg2 a5 21. Kb1 a4 22. Nc1 Nb6 23. Bxb6 Qxb6 24. h5 Qe3 25. Rdg1 Rc4 26. Rh3 Qe4 27. Qxe4 Rxe4 28. c3 bxc3 29. bxc3 Rf4 30. Nd3 Rf5 31. h6 g6 32. Rhg3 0-0 33. Nb4 Rb8 34. Kc2 Kh7 35. Rg4 f6 36. Nc6 Rb7 37. Rxa4 fxg5 38. Rb4 Rc7 39. a4 Rf2+ 40. Kb3 Rd2 41. Rb5 Rxd5 42. Rxd5 Rxc6 43. Rb5 Rc7 44. a5 Ra7 45. a6 Kxh6 46. Rb7 Rxa6 47. Rxe7 1-0

[Event "Lorca op 12th"]
[Site "Lorca"]
[Date "2023.12.26"]
[Round "1"]
[White "Kowalski, Igor"]
[Black "Kukushkin, Ivan"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "2375"]
[BlackElo "1890"]
[PlyCount "65"]
[EventDate "2023.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. g3 dxc4 5. Bg2 b5 6. 0-0 g6 7. a4 Bb7 8. Ne5 a6 9. b3 Bg7 10. bxc4 Nfd7 11. axb5 Nxe5 12. dxe5 Bxe5 13. Ra3 axb5 14. Qxd8+ Kxd8 15. Rxa8 Bxa8 16. cxb5 Kc7 17. Be3 Bb7 18. Na3 Bd6 19. bxc6 Bxc6 20. Nc4 Bxg2 21. Kxg2 Nc6 22. Rc1 Kb7 23. h4 h5 24. Rb1+ Kc7 25. Rc1 Kb7 26. Bg5 Rc8 27. e4 Rc7 28. Rd1 Bc5 29. Bf4 Rc8 30. Rd7+ Ka6 31. Be3 Kb5 32. Bxc5 Kxc5 33. Ne3 1/2-1/2

[Event "Titled Tuesday intern op 24th Oct Late"]
[Site "Chess.com INT"]
[Date "2023.10.24"]
[Round "1"]
[White "Kowalski, Igor"]
[Black "Erzhanov, Arman"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2375"]
[BlackElo "2175"]
[PlyCount "51"]
[EventDate "2023.10.24"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 g6 3. e4 Bg7 4. Nc3 a6 5. Bc4 b5 6. Bd5 c6 7. Bb3 Nf6 8. Qe2 0-0 9. e5 dxe5 10. dxe5 Nd5 11. Nxd5 cxd5 12. Bg5 f6 13. 0-0-0 Bb7 14. Bf4 e6 15. exf6 Qxf6 16. Be5 Qf5 17. Bxg7 Kxg7 18. Nd4 Qf4+ 19. Kb1 Bc8 20. Nxe6+ Bxe6 21. Qxe6 Ra7 22. Rxd5 Qxf2 23. Rhd1 Qxg2 24. Qe5+ Kh6 25. Qe3+ Kg7 26. Qxa7+ 1-0

[Event "Warsaw Szansa rapid op"]
[Site "Warsaw"]
[Date "2023.09.17"]
[Round "2"]
[White "Celinski, Kamil"]
[Black "Kowalski, Igor"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "1841"]
[BlackElo "2375"]
[PlyCount "71"]
[EventDate "2023.09.17"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 c6 2. g3 d5 3. Nf3 g6 4. Bg2 Bg7 5. 0-0 dxc4 6. a4 e5 7. Qc2 Ne7 8. Na3 0-0 9. Nxc4 Qc7 10. d3 Be6 11. Bg5 Nd5 12. Rfc1 Nd7 13. Bd2 h6 14. b4 f5 15. e4 Ne7 16. b5 Rac8 17. bxc6 Nxc6 18. Ne3 Qd6 19. Nc4 Qe7 20. Rab1 fxe4 21. dxe4 Nd4 22. Nxd4 Rxc4 23. Bb4 Rxc2 24. Bxe7 Rxc1+ 25. Rxc1 exd4 26. Bxf8 Bxf8 27. e5 d3 28. Rd1 Nxe5 29. f4 Bb3 30. Bd5+ Bxd5 31. fxe5 Bc4 32. Kf2 Bb4 33. e6 d2 34. Rb1 Bxe6 35. Ke2 Bg4+ 36. Ke3 0-1

[Event "Warsaw Szansa rapid op"]
[Site "Warsaw"]
[Date "2023.09.17"]
[Round "4"]
[White "Czernek, Tymon"]
[Black "Kowalski, Igor"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "2332"]
[BlackElo "2375"]
[PlyCount "127"]
[EventDate "2023.09.17"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. 0-0-0 Be7 13. Kb1 0-0 14. c4 b5 15. cxb5 cxb5 16. Ne2 Nc5 17. Qc2 Nce4 18. Be3 Rc8 19. Qd3 Qd5 20. Nf4 Qc4 21. Ne5 Qxd3+ 22. Rxd3 Rfd8 23. g4 Bd6 24. f3 Ng5 25. Rf1 a5 26. Rdd1 a4 27. Nfd3 Nd5 28. Bd2 f6 29. Ng6 Rc4 30. Nc5 Bxc5 31. dxc5 Rxc5 32. Rde1 e5 33. f4 exf4 34. Bxf4 Rcc8 35. Bxg5 hxg5 36. Rf5 Kh7 37. a3 b4 38. axb4 Nxb4 39. Rb5 Rb8 40. Rxb8 Rxb8 41. Rd1 Re8 42. Kc1 Nc6 43. Rd6 Ne5 44. Nxe5 Rxe5 45. Rd4 Ra5 46. Kc2 a3 47. bxa3 Rxa3 48. Kd2 Rh3 49. Ke2 Rh4 50. Kf3 f5 51. Rd5 fxg4+ 52. Kg3 Kh6 53. Rd7 Kxh5 54. Rxg7 Rh3+ 55. Kg2 Ra3 56. Rh7+ Kg6 57. Rh8 Rb3 58. Rg8+ Kh6 59. Rh8+ Kg7 60. Ra8 g3 61. Ra6 Kf7 62. Rc6 Re3 63. Ra6 Rd3 64. Rb6 1/2-1/2

[Event "Warsaw Szansa rapid op"]
[Site "Warsaw"]
[Date "2023.09.17"]
[Round "5"]
[White "Kowalski, Igor"]
[Black "Cherniaiev, Tykhon"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2375"]
[BlackElo "2278"]
[PlyCount "45"]
[EventDate "2023.09.17"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. 0-0 0-0 6. c4 dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 h6 11. Bxf6 Bxf6 12. Nc3 Bxf3 13. Bxf3 c6 14. Rfd1 a5 15. Ne4 Nd7 16. Nc5 Nxc5 17. dxc5 Qc7 18. Rd2 Rfd8 19. Rad1 Rxd2 20. Rxd2 Rd8 21. Rxd8+ Qxd8 22. Qb3 Qe7 23. e3 1/2-1/2

[Event "Warsaw Szansa rapid op"]
[Site "Warsaw"]
[Date "2023.09.17"]
[Round "8"]
[White "Kowalski, Igor"]
[Black "Galperin, Platon"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2375"]
[BlackElo "2571"]
[PlyCount "74"]
[EventDate "2023.09.17"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. Nbd2 e6 6. c3 cxd4 7. exd4 Nh5 8. Be3 Bd6 9. Ne5 Nf6 10. f4 Ng8 11. Bd3 Nge7 12. 0-0 0-0 13. Qh5 Nf5 14. Bf2 f6 15. Bxf5 exf5 16. Nd3 b6 17. Rfe1 Qd7 18. Qf3 Bc7 19. b4 Ba6 20. Bg3 Ne7 21. a4 Bb7 22. Nb3 Rab8 23. a5 Nc8 24. axb6 axb6 25. Qe3 Kf7 26. Ndc5 bxc5 27. Nxc5 Qd6 28. Qd3 g6 29. Re6 Qd8 30. Qb5 Ba8 31. Qe2 Nd6 32. Ra7 Nb5 33. Raa6 Bd6 34. Bh4 Kg8 35. Rexd6 Nxd6 36. Ne6 Qe7 37. Kf1 Rfe8 0-1

[Event "Warsaw Szansa rapid op"]
[Site "Warsaw"]
[Date "2023.09.17"]
[Round "6"]
[White "Kowalski, Igor"]
[Black "Mulawa, Cyprian"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2375"]
[BlackElo "2258"]
[PlyCount "117"]
[EventDate "2023.09.17"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 e6 6. c3 Bd6 7. Bg3 0-0 8. Bd3 Qe7 9. Ne5 Nd7 10. Nxc6 bxc6 11. Bxd6 Qxd6 12. 0-0 cxd4 13. cxd4 c5 14. Rc1 Bb7 15. dxc5 Nxc5 16. Bxh7+ Kxh7 17. Qc2+ Ne4 18. f3 Rac8 19. Qb1 Qb6 20. Rce1 Ba6 21. Rf2 f5 22. fxe4 dxe4 23. Nb3 Bd3 24. Qd1 f4 25. Qg4 fxe3 26. Qh3+ Kg8 27. Qxe3 Rxf2 28. Qxf2 Qxf2+ 29. Kxf2 Rc2+ 30. Kg3 Rxb2 31. Nc5 Rxa2 32. Nxe6 a5 33. Nc5 a4 34. Nxe4 Re2 35. Rxe2 Bxe2 36. Nc3 a3 37. Kf4 Bc4 38. h4 Kh7 39. Kg5 a2 40. Nxa2 Bxa2 41. g4 Bb3 42. h5 Be6 43. Kh4 Kg8 44. Kg5 Kh7 45. Kh4 Kh6 46. g5+ Kh7 47. h6 g6 48. Kg3 Bf5 49. Kf4 Kg8 50. Ke5 Kf7 51. Kd6 Bb1 52. Ke5 Ba2 53. Kd6 Bb3 54. Ke5 Kg8 55. Kf6 Bc2 56. Ke7 Kh7 57. Kf6 Bf5 58. Ke7 Bg4 59. Kf6 1/2-1/2

[Event "Warsaw Szansa rapid op"]
[Site "Warsaw"]
[Date "2023.09.17"]
[Round "1"]
[White "Kowalski, Igor"]
[Black "Nowacka, Dorota"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2375"]
[BlackElo "1683"]
[PlyCount "61"]
[EventDate "2023.09.17"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Bg2 e5 4. Nc3 Ne7 5. d3 0-0 6. h4 h5 7. Bg5 f6 8. Bd2 c6 9. Rc1 Na6 10. e4 Nc5 11. Be3 Ne6 12. Nge2 f5 13. Qd2 Kh7 14. f4 exf4 15. Nxf4 Nxf4 16. Bxf4 a6 17. 0-0 Qe8 18. Rce1 Qf7 19. Bd6 Bd4+ 20. Kh2 Re8 21. Qf4 b5 22. Bxe7 Bxc3 23. bxc3 Rxe7 24. exf5 Rxe1 25. fxg6+ Qxg6 26. Rxe1 d5 27. Re7+ Kg8 28. cxd5 Bf5 29. dxc6 Rc8 30. Bd5+ Kh8 31. Qe5+ 1-0

[Event "Warsaw Szansa rapid op"]
[Site "Warsaw"]
[Date "2023.09.17"]
[Round "3"]
[White "Kowalski, Igor"]
[Black "Slomczewski, Michal"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2375"]
[BlackElo "2106"]
[PlyCount "67"]
[EventDate "2023.09.17"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 c5 2. e4 e6 3. g3 Nc6 4. Bg2 d6 5. 0-0 Nf6 6. Qe2 Be7 7. Rd1 0-0 8. d4 cxd4 9. Nxd4 e5 10. Nb3 Qc7 11. Nc3 a6 12. Bg5 Bg4 13. Bf3 Be6 14. Rd2 Bxb3 15. axb3 Nd4 16. Qd3 Rfe8 17. Bd1 h6 18. Bxf6 Bxf6 19. Nd5 Qd8 20. c3 Nb5 21. b4 Bg5 22. f4 exf4 23. gxf4 Bh4 24. Bb3 Kh8 25. Kh1 Re6 26. Ne3 Rf6 27. Nf5 Rxf5 28. exf5 Bf6 29. Bxf7 Qe7 30. Bg6 Rd8 31. Re2 Qd7 32. Rae1 Nc7 33. Qc4 d5 34. Qxc7 1-0

[Event "Warsaw Szansa rapid op"]
[Site "Warsaw"]
[Date "2023.09.17"]
[Round "9"]
[White "Malicka, Maria"]
[Black "Kowalski, Igor"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2218"]
[BlackElo "2375"]
[PlyCount "77"]
[EventDate "2023.09.17"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Bg5 a6 5. h4 h6 6. Be3 b5 7. h5 g5 8. Qd2 Bb7 9. 0-0-0 e6 10. d5 Nf6 11. dxe6 fxe6 12. e5 Nd5 13. Nxd5 Bxd5 14. exd6 cxd6 15. Bd4 0-0 16. Bxg7 Kxg7 17. Kb1 Nc6 18. f3 b4 19. Nh3 Qf6 20. Nf2 Ne5 21. Bd3 Rab8 22. Rhe1 a5 23. Be4 Rb5 24. Bxd5 Rxd5 25. Qe2 Rxd1+ 26. Rxd1 d5 27. b3 Nc6 28. Ng4 Qf5 29. Qa6 Ne7 30. Qa7 Rf7 31. Qxa5 Qf4 32. Qb6 e5 33. Qxh6+ Kg8 34. Qe6 Kf8 35. Nxe5 Rf5 36. Rxd5 Qh2 37. Rd8+ Kg7 38. Qxe7+ Kh6 39. Rh8# 1-0

[Event "Warsaw Szansa rapid op"]
[Site "Warsaw"]
[Date "2023.09.17"]
[Round "7"]
[White "Rudzinska, Michalina"]
[Black "Kowalski, Igor"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2228"]
[BlackElo "2375"]
[PlyCount "80"]
[EventDate "2023.09.17"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 Bf5 4. e3 c6 5. h3 h6 6. d3 Nbd7 7. Nbd2 e6 8. Be2 Be7 9. 0-0 0-0 10. c4 a5 11. a3 Re8 12. Qc2 Bh7 13. Rfe1 Bf8 14. e4 dxe4 15. Nxe4 Nxe4 16. dxe4 e5 17. Bc3 Qb6 18. b4 axb4 19. axb4 Bxb4 20. Rab1 c5 21. Red1 Qc6 22. Bxb4 cxb4 23. Nd2 Nc5 24. f3 Ne6 25. Nf1 Nd4 26. Qb2 b3 27. Ra1 f5 28. exf5 Bxf5 29. Ne3 Bc2 30. Re1 Rxa1 31. Qxa1 Qb6 32. Qa4 Rf8 33. c5 Qxc5 34. Qc4+ Qxc4 35. Bxc4+ Kh8 36. Nxc2 bxc2 37. Rc1 Rc8 38. Bd3 b5 39. Kf2 b4 40. Ba6 Rc7 0-1

[Event "Warsaw Szansa blitz op"]
[Site "Warsaw"]
[Date "2023.09.16"]
[Round "13"]
[White "Bartel, Michal"]
[Black "Kowalski, Igor"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "2252"]
[BlackElo "2375"]
[PlyCount "54"]
[EventDate "2023.09.16"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Qf3 e6 4. Qg3 d4 5. Nd1 c5 6. Bc4 Nc6 7. f4 Nb4 8. Bb3 c4 9. Ba4+ Bd7 10. a3 Bxa4 11. axb4 Bxc2 12. Nf3 Bxe4 13. 0-0 Nf6 14. b3 cxb3 15. Bb2 Bxb4 16. Qxg7 Rg8 17. Qh6 Rg6 18. Qh4 Qd5 19. Ng5 Bxg2 20. Rf2 Be4 21. Qg3 h6 22. h4 hxg5 23. fxg5 Bd6 24. Qh3 Bf5 25. Qf1 Ne4 26. Rg2 Bh3 27. d3 Nxg5 0-1

[Event "Warsaw Szansa blitz op"]
[Site "Warsaw"]
[Date "2023.09.16"]
[Round "11"]
[White "Cherniaiev, Tykhon"]
[Black "Kowalski, Igor"]
[Result "1-0"]
[ECO "D12"]
[WhiteElo "2278"]
[BlackElo "2375"]
[PlyCount "61"]
[EventDate "2023.09.16"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. e3 Bf5 5. Bd3 Bg6 6. 0-0 e6 7. Qc2 Nbd7 8. Nbd2 Bd6 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4 Nf6 12. Bxg6 hxg6 13. h3 Rc8 14. b3 Nh5 15. Re1 Nf4 16. Bxf4 Bxf4 17. Re4 Qf6 18. Rae1 0-0 19. Qc3 c5 20. Qa5 cxd4 21. Rxd4 Bb8 22. Red1 b6 23. Qg5 Rfe8 24. Rd7 Rc5 25. Qe3 Qb2 26. Ng5 Re5 27. Rd8 Kf8 28. Rxe8+ Kxe8 29. Qd3 Bc7 30. Qd7+ Kf8 31. Qxf7# 1-0

[Event "Warsaw Szansa blitz op"]
[Site "Warsaw"]
[Date "2023.09.16"]
[Round "4"]
[White "Dylong, Antoni"]
[Black "Kowalski, Igor"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2014"]
[BlackElo "2375"]
[PlyCount "82"]
[EventDate "2023.09.16"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Bg5 d6 4. Nc3 a6 5. Qd2 b5 6. a4 b4 7. Nd5 a5 8. c3 c6 9. Ne3 h6 10. Bh4 Nf6 11. Bd3 Ba6 12. Ne2 0-0 13. 0-0 Bxd3 14. Qxd3 Nbd7 15. Bg3 Nh5 16. Rac1 c5 17. Rfd1 Nxg3 18. hxg3 Rb8 19. Rb1 Re8 20. Nf4 Qb6 21. Qc4 cxd4 22. cxd4 Rec8 23. Qd3 e6 24. Nc4 Qc7 25. b3 Nb6 26. Rbc1 Nxc4 27. Rxc4 Qb7 28. Rdc1 Rxc4 29. Rxc4 Rc8 30. f3 Rxc4 31. Qxc4 Qb6 32. Ne2 e5 33. Qb5 Qa7 34. Kf1 exd4 35. Nc1 Qc7 36. Nd3 Qc2 37. Ne1 Qxb3 38. Qxa5 Qc4+ 39. Kf2 d3 40. Qd8+ Kh7 41. Qxd6 Bd4+ 0-1

[Event "Warsaw Szansa blitz op"]
[Site "Warsaw"]
[Date "2023.09.16"]
[Round "8"]
[White "Kowalski, Igor"]
[Black "Galperin, Platon"]
[Result "0-1"]
[ECO "E07"]
[WhiteElo "2375"]
[BlackElo "2571"]
[PlyCount "53"]
[EventDate "2023.09.16"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 Be7 5. Bg2 0-0 6. 0-0 Nbd7 7. Qd3 a6 8. b3 dxc4 9. bxc4 c5 10. Rd1 cxd4 11. Nxd4 Qc7 12. Bf4 e5 13. Nf5 Nc5 14. Nxe7+ Qxe7 15. Qe3 Ng4 16. Qf3 exf4 17. Nc3 fxg3 18. hxg3 Nf6 19. Qf4 Be6 20. e4 Nfd7 21. e5 f6 22. exf6 Qxf6 23. Qe3 Rae8 24. Rd4 Bh3 25. Bd5+ Kh8 26. Qd2 Ne5 27. Rf4 0-1

[Event "Warsaw Szansa blitz op"]
[Site "Warsaw"]
[Date "2023.09.16"]
[Round "6"]
[White "Kowalski, Igor"]
[Black "Mulawa, Cyprian"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2375"]
[BlackElo "2258"]
[PlyCount "84"]
[EventDate "2023.09.16"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. g3 e6 5. Bg2 dxc4 6. 0-0 b5 7. a4 Bb7 8. Ne5 a6 9. Nc3 Be7 10. axb5 axb5 11. Rxa8 Bxa8 12. Nxb5 cxb5 13. Bxa8 Qb6 14. Bg2 0-0 15. e4 Rd8 16. Be3 Nc6 17. Nxc6 Qxc6 18. Qe2 Nxe4 19. Bf4 f5 20. Be5 Bf6 21. Bxf6 gxf6 22. Rd1 b4 23. f3 Ng5 24. Qe3 c3 25. bxc3 Qxc3 26. Qxc3 bxc3 27. Rc1 Rc8 28. Kf2 e5 29. Ke3 Ne6 30. dxe5 fxe5 31. Kd3 Nc5+ 32. Kc2 Kf7 33. Rb1 Ne6 34. Kd3 Kf6 35. Bh3 Nd4 36. Rc1 Nxf3 37. g4 f4 38. g5+ Nxg5 39. Bxc8 e4+ 40. Kd4 f3 41. Ke3 Ke5 42. Rxc3 Kd5 1-0

[Event "Warsaw Szansa blitz op"]
[Site "Warsaw"]
[Date "2023.09.16"]
[Round "3"]
[White "Kowalski, Igor"]
[Black "Slomczewski, Michal"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2375"]
[BlackElo "2106"]
[PlyCount "113"]
[EventDate "2023.09.16"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 c5 2. c3 Nf6 3. Nf3 Qc7 4. g3 b6 5. Bg2 Bb7 6. 0-0 d6 7. a4 c4 8. Na3 a6 9. b3 cxb3 10. Qxb3 Nbd7 11. a5 b5 12. c4 bxc4 13. Nxc4 Bd5 14. Nfd2 Rb8 15. Qd3 Bxg2 16. Kxg2 Qc6+ 17. f3 d5 18. Ne5 Nxe5 19. dxe5 Nd7 20. Ba3 Nxe5 21. Qd4 f6 22. Rab1 Rb5 23. Rfc1 Qb7 24. e4 Nc6 25. Qc3 Nxa5 26. exd5 Qxd5 27. Ne4 Kf7 28. Kg1 g6 29. Rd1 Qb7 30. Rxb5 Qxb5 31. Qc7 Nc4 32. Rc1 Qb6+ 33. Qxb6 Nxb6 34. Rc6 Nd5 35. Rxa6 e5 36. Ra7+ Be7 37. Nc3 Nxc3 38. Rxe7+ Kg8 39. Rd7 h5 40. Be7 Rh7 41. Rd8+ Kf7 42. Bb4 Ke6 43. Bxc3 Kf5 44. Kg2 Rc7 45. Be1 Rc1 46. Bf2 Rc3 47. h3 Ra3 48. Rf8 Ra2 49. g4+ hxg4 50. hxg4+ Ke6 51. Kg3 g5 52. Bb6 Ra3 53. Bd8 e4 54. Rxf6+ Kd7 55. Bb6 exf3 56. Rxf3 Ra6 57. Be3 1-0

[Event "Warsaw Szansa blitz op"]
[Site "Warsaw"]
[Date "2023.09.16"]
[Round "10"]
[White "Kowalski, Igor"]
[Black "Taranowicz, Michal"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2375"]
[BlackElo "2092"]
[PlyCount "121"]
[EventDate "2023.09.16"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 c5 3. c3 Nc6 4. e4 d5 5. e5 Qb6 6. a3 Bd7 7. b4 cxd4 8. cxd4 Nh6 9. Be2 Nf5 10. Bb2 h5 11. 0-0 Be7 12. Qd2 0-0-0 13. b5 Na5 14. Nc3 Nb3 15. Qd3 Nxa1 16. Rxa1 Kb8 17. a4 Qa5 18. Rb1 Rc8 19. Ba1 Rc4 20. Qd1 Rb4 21. Rc1 Rc8 22. g3 g5 23. Nd2 Rxd4 24. Qc2 Qc7 25. Bxh5 Bb4 26. Qa2 Qb6 27. Be2 Rxd2 28. Qxd2 d4 29. Qxg5 Bxc3 30. g4 Bxa1 31. Rxa1 d3 32. Bxd3 Nd4 33. Qf6 Qc5 34. Rd1 a6 35. bxa6 Bc6 36. axb7 Rg8 37. h3 Nf3+ 38. Kf1 Qc3 39. Qxf7 Re8 40. a5 Qb3 41. Be2 Nd4 42. Rxd4 Qxh3+ 43. Ke1 Qc3+ 44. Rd2 Rd8 45. Qf4 Qc1+ 46. Bd1 Qc3 47. Qe3 Qxe3+ 48. fxe3 Rh8 49. a6 Rh1+ 50. Ke2 Bb5+ 51. Kf3 Bxa6 52. Bb3 Bxb7+ 53. Kf4 Rf1+ 54. Kg5 Bc8 55. Rd6 Re1 56. Bxe6 Rxe3 57. Bxc8 Kxc8 58. Rd5 Kc7 59. Kf5 Kc6 60. Rd6+ Kc7 61. g5 1-0

[Event "Warsaw Szansa blitz op"]
[Site "Warsaw"]
[Date "2023.09.16"]
[Round "12"]
[White "Kowalski, Igor"]
[Black "Wojdak, Jan"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2375"]
[BlackElo "2188"]
[PlyCount "55"]
[EventDate "2023.09.16"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. Be2 a6 7. 0-0 b6 8. Ne5 Bb7 9. Bf3 Ne4 10. Nxe4 dxe4 11. Be2 Nd7 12. Nxd7 Qxd7 13. c3 Rfd8 14. Qb3 Qf5 15. Bxc7 Rdc8 16. Qxb6 Bd5 17. c4 Qd7 18. cxd5 Rxc7 19. Rac1 Rxc1 20. Rxc1 Qxd5 21. Bc4 Qd7 22. Bxa6 e5 23. Bb5 Qg4 24. d5 Rxa2 25. h3 Qf5 26. Qd8+ Bf8 27. Rc8 Ra1+ 28. Kh2 1-0

[Event "Warsaw Szansa blitz op"]
[Site "Warsaw"]
[Date "2023.09.16"]
[Round "1"]
[White "Kowalski, Igor"]
[Black "Yunusov, Mukhammad"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2375"]
[BlackElo "1850"]
[PlyCount "69"]
[EventDate "2023.09.16"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. g3 Bf5 5. Nc3 e6 6. Bg2 Nbd7 7. 0-0 Bd6 8. Nh4 Bg6 9. Qb3 Qb6 10. c5 Qxb3 11. axb3 Bc7 12. Nxg6 hxg6 13. b4 a6 14. b5 cxb5 15. Nxb5 Rc8 16. Nxc7+ Rxc7 17. b4 0-0 18. Bf4 Rcc8 19. Rfb1 e5 20. dxe5 Ne4 21. Rd1 Nc3 22. Rd2 g5 23. Bxg5 Nxe5 24. Rc1 Nc4 25. Rxc3 Nxd2 26. Bxd2 Rfd8 27. Bf4 f6 28. Rd3 a5 29. Bxd5+ Kh8 30. Bxb7 Rxd3 31. exd3 Rd8 32. bxa5 Rxd3 33. a6 Rd1+ 34. Kg2 Ra1 35. c6 1-0

[Event "Warsaw Szansa blitz op"]
[Site "Warsaw"]
[Date "2023.09.16"]
[Round "2"]
[White "Majek, Kacper"]
[Black "Kowalski, Igor"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2164"]
[BlackElo "2375"]
[PlyCount "100"]
[EventDate "2023.09.16"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 Qa5+ 7. Nd2 e6 8. Ngf3 Nh6 9. 0-0 Nf5 10. Nb3 Qb5 11. Qd1 c5 12. a4 Qb6 13. dxc5 Bxc5 14. a5 Qb5 15. Qd3 Qxd3 16. cxd3 Be7 17. g3 Nc6 18. Bd2 Bb4 19. a6 b6 20. Rfc1 Nfe7 21. Bg5 Kd7 22. Rc2 Rac8 23. Rac1 Nb8 24. Bxe7 Bxe7 25. Rxc8 Rxc8 26. Rb1 Bc5 27. Nbd4 Bxd4 28. Nxd4 Rc5 29. b4 Rc3 30. Nb5 Rxd3 31. Nxa7 Nxa6 32. b5 Nc5 33. Nc6 Rb3 34. Ra1 Rxb5 35. Nd4 Ra5 36. Rb1 Kc7 37. Nb5+ Kc6 38. Nd6 f6 39. Nf7 b5 40. exf6 gxf6 41. g4 Ra4 42. f3 hxg4 43. h5 gxf3 44. h6 Rh4 45. Ra1 Ne4 46. Ra6+ Kc5 47. Ra8 f2+ 48. Kg2 Rg4+ 49. Kh3 Rg3+ 50. Kh2 f1Q 0-1

[Event "Warsaw Szansa blitz op"]
[Site "Warsaw"]
[Date "2023.09.16"]
[Round "9"]
[White "Pietocha, Pawel"]
[Black "Kowalski, Igor"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2026"]
[BlackElo "2375"]
[PlyCount "63"]
[EventDate "2023.09.16"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c3 c5 4. dxc5 Nf6 5. Bd3 Nc6 6. Be3 0-0 7. h3 Ne5 8. Bc2 Nc4 9. Qe2 Nxe3 10. Qxe3 b6 11. cxb6 axb6 12. Ne2 d6 13. 0-0 Bb7 14. Nd2 Nd7 15. Rfd1 Qc7 16. Nd4 Ne5 17. Bb3 Ba6 18. N2f3 Nc4 19. Bxc4 Qxc4 20. b3 Qc5 21. c4 Bb7 22. a4 h6 23. Rab1 Kh7 24. Qe2 Qh5 25. Nb5 f5 26. Nc7 fxe4 27. Nxa8 exf3 28. Qxe7 Bxa8 29. Rxd6 fxg2 30. Rd7 Rg8 31. Qe6 Qf3 32. Re1 0-1

[Event "Warsaw Szansa blitz op"]
[Site "Warsaw"]
[Date "2023.09.16"]
[Round "5"]
[White "Socko, Bartosz"]
[Black "Kowalski, Igor"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "2538"]
[BlackElo "2375"]
[PlyCount "89"]
[EventDate "2023.09.16"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 c6 3. Nf3 g6 4. 0-0 Bg7 5. d4 Nf6 6. c4 0-0 7. Qb3 a5 8. Rd1 a4 9. Qb4 dxc4 10. Qxc4 Bf5 11. e3 Qa5 12. Nc3 b5 13. Qe2 b4 14. Nb1 Rc8 15. Nbd2 Bc2 16. Re1 Qa6 17. Nc4 Be4 18. Bd2 Nd5 19. Rac1 Nd7 20. Bh3 Rd8 21. Ng5 N7f6 22. Ne5 Qxe2 23. Rxe2 h6 24. Ngxf7 Rf8 25. f3 Bf5 26. Bxf5 gxf5 27. e4 fxe4 28. fxe4 Nb6 29. Rxc6 Nbd7 30. Nxh6+ Bxh6 31. Bxh6 Rfc8 32. Rec2 Rxc6 33. Rxc6 b3 34. axb3 axb3 35. Nxd7 Nxd7 36. Rc3 Rb8 37. Bf4 Rb4 38. Kf2 Nb6 39. Bc1 Kf7 40. Ke3 Na4 41. Rc6 Rb8 42. Kd3 Rh8 43. h4 Rg8 44. Bf4 Rb8 45. Bxb8 1-0

[Event "Opole AZS op 1st"]
[Site "Opole"]
[Date "2023.08.15"]
[Round "8"]
[White "Bartel, Mateusz"]
[Black "Kowalski, Igor"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2533"]
[BlackElo "2302"]
[PlyCount "71"]
[EventDate "2023.08.15"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. Ne2 d5 3. e5 c5 4. d4 Nc6 5. c3 e6 6. h4 Qb6 7. h5 h6 8. g3 cxd4 9. cxd4 Nge7 10. Bh3 Nf5 11. Bxf5 exf5 12. Nbc3 Be6 13. 0-0 Be7 14. Be3 0-0 15. Na4 Qb5 16. Nf4 Rfd8 17. a3 Rac8 18. b4 Nb8 19. Nc5 Bxc5 20. bxc5 b6 21. Rb1 Qa6 22. cxb6 axb6 23. g4 Rf8 24. gxf5 Bxf5 25. Nxd5 Bxb1 26. Qxb1 Qb7 27. Nf4 Qf3 28. Kh2 Nc6 29. Rg1 Ne7 30. d5 Nxd5 31. Rg3 Nc3 32. Qg1 Qe4 33. e6 Nd5 34. Rxg7+ Kh8 35. Rg4 Qe5 36. Bd4 1-0

[Event "Opole AZS op 1st"]
[Site "Opole"]
[Date "2023.08.15"]
[Round "3"]
[White "Dylong, Antoni"]
[Black "Kowalski, Igor"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1885"]
[BlackElo "2302"]
[PlyCount "100"]
[EventDate "2023.08.15"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Bg5 d6 4. Nc3 a6 5. a4 Nc6 6. Nge2 h6 7. Be3 e5 8. dxe5 Nxe5 9. Ng3 h5 10. h4 Be6 11. Nd5 Ne7 12. Be2 Nxd5 13. exd5 Bg4 14. Bd4 0-0 15. f3 Bd7 16. Ne4 Re8 17. Kf2 Bf5 18. Ng3 Qf6 19. Nxf5 Qxf5 20. Bxe5 Rxe5 21. Bc4 Rae8 22. Qd3 Qf6 23. g3 Re3 24. Qd1 Qxb2 25. Rb1 Qc3 26. Bd3 b6 27. Kg2 a5 28. Rb3 Qc5 29. Bb5 Rxb3 30. cxb3 Re3 31. Re1 Bc3 32. Rxe3 Qxe3 33. Qd3 Qc5 34. Qc4 Qe3 35. Qd3 Qc1 36. Qe2 Kg7 37. Bc4 Be5 38. f4 Bf6 39. Kf3 Qa1 40. Qe3 Qh1+ 41. Ke2 Qb1 42. Kf3 Qa1 43. Ke2 Bd4 44. Qe7 Qb2+ 45. Kd3 Qc3+ 46. Ke2 Qxg3 47. Qxc7 Qf2+ 48. Kd1 Be3 49. Be2 Qg1+ 50. Kc2 Qc1+ 0-1

[Event "Opole AZS op 1st"]
[Site "Opole"]
[Date "2023.08.15"]
[Round "6"]
[White "Golenia, Jan"]
[Black "Kowalski, Igor"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "2032"]
[BlackElo "2302"]
[PlyCount "126"]
[EventDate "2023.08.15"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. f3 d6 6. Nge2 Nbd7 7. Bg5 c5 8. d5 Qa5 9. Ng3 a6 10. Bd2 h5 11. Be2 Nh7 12. Qc2 Qc7 13. Be3 Ne5 14. 0-0 h4 15. Nh1 f5 16. f4 Ng4 17. Bxg4 fxg4 18. g3 b5 19. cxb5 axb5 20. Nxb5 Qa5 21. Nc3 h3 22. Nf2 Bd7 23. Rfe1 Rfb8 24. Bd2 Qb6 25. b3 Bd4 26. Rab1 Qa6 27. a4 Nf6 28. Ne2 Bxf2+ 29. Kxf2 Kf7 30. Nc3 Qa7 31. Be3 Rb4 32. Kg1 Rab8 33. Bf2 Qa6 34. Nb5 Bxb5 35. axb5 Qxb5 36. e5 Nxd5 37. Qd1 Nc3 38. Qxg4 Qd3 39. Ra1 Qf5 40. Qxf5+ gxf5 41. exd6 exd6 42. Ra7+ R8b7 43. Ra6 Ne4 44. g4 fxg4 45. Ra8 Nxf2 46. Kxf2 Rxb3 47. Rd8 Rf3+ 48. Kg1 Re7 49. Rd1 Re6 50. R8xd6 Rxd6 51. Rxd6 Rxf4 52. Rc6 c4 53. Rc5 Ke6 54. Rc6+ Kd5 55. Rc8 Kd4 56. Rd8+ Kc3 57. Rc8 Kb3 58. Rb8+ Kc2 59. Rc8 c3 60. Ra8 Kb2 61. Rb8+ Kc1 62. Rc8 c2 63. Ra8 Rb4 0-1

[Event "Opole AZS op 1st"]
[Site "Opole"]
[Date "2023.08.15"]
[Round "4"]
[White "Kowalski, Igor"]
[Black "Kaliszuk, Kamil"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2302"]
[BlackElo "2044"]
[PlyCount "72"]
[EventDate "2023.08.15"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 Qb6 6. dxc5 Qxb2 7. Rb1 Qc3 8. Bb5 Bd7 9. 0-0 e6 10. Nb3 Be7 11. Nfd4 0-0 12. a4 Ne4 13. Bd3 Nxd4 14. exd4 Bxa4 15. Be3 Bxb3 16. Rxb3 Qa5 17. Rxb7 Bf6 18. Bxe4 dxe4 19. Qg4 Rab8 20. Qxe4 Rxb7 21. Qxb7 Qc3 22. Qxa7 Bxd4 23. Bxd4 Qxd4 24. Rb1 h5 25. h3 Rc8 26. Rb8 Rxb8 27. Qxb8+ Kh7 28. c6 Qd1+ 29. Kh2 h4 30. Qf4 Qxc2 31. Qxh4+ Kg8 32. Qd8+ Kh7 33. c7 Qxf2 34. c8Q Qf4+ 35. Kg1 Qe3+ 36. Kf1 Qf4+ 1-0

[Event "Opole AZS op 1st"]
[Site "Opole"]
[Date "2023.08.15"]
[Round "5"]
[White "Kowalski, Igor"]
[Black "Klekowski, Maciej"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "2302"]
[BlackElo "2418"]
[PlyCount "92"]
[EventDate "2023.08.15"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 h6 4. Bh4 c5 5. c3 Nc6 6. e3 d5 7. Nbd2 Qb6 8. Rb1 Be7 9. Bd3 Bd7 10. 0-0 Rd8 11. Ne5 Nxe5 12. dxe5 Ng8 13. Bg3 h5 14. h3 h4 15. Bh2 g6 16. e4 Nh6 17. Qe2 Kf8 18. exd5 exd5 19. c4 Be6 20. cxd5 Bxd5 21. Bc4 Nf5 22. Bxd5 Rxd5 23. Ne4 Kg7 24. Nc3 Rd4 25. e6 f6 26. Qb5 Rc8 27. Qxb6 axb6 28. Rfe1 c4 29. Rbd1 Rc6 30. Rc1 Kf8 31. Nb5 Rd2 32. b3 Bc5 33. Rf1 cxb3 34. axb3 Bxf2+ 35. Kh1 Ke7 36. Ra1 Kxe6 37. Ra7 Rd7 38. Ra2 Ng3+ 39. Bxg3 hxg3 40. Na3 Rcd6 41. Raa1 Rd3 42. b4 R7d4 43. Nb5 Rxb4 44. Nc7+ Kd7 45. Na8 g5 46. Ra7 Kc8 0-1

[Event "Opole AZS op 1st"]
[Site "Opole"]
[Date "2023.08.15"]
[Round "7"]
[White "Kowalski, Igor"]
[Black "Namyslak, Piotr"]
[Result "1-0"]
[ECO "A86"]
[WhiteElo "2302"]
[BlackElo "1886"]
[PlyCount "109"]
[EventDate "2023.08.15"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nh3 Bg7 5. Nf4 d6 6. d5 c6 7. c4 cxd5 8. cxd5 Na6 9. h4 0-0 10. 0-0 Nc5 11. Be3 Nfe4 12. Bd4 e5 13. dxe6 Nxe6 14. Bxg7 Kxg7 15. Nxe6+ Bxe6 16. Bxe4 fxe4 17. Qd4+ Qf6 18. Rd1 d5 19. Nc3 Rad8 20. Qxa7 e3 21. f4 d4 22. Ne4 Qf5 23. Ng5 Qg4 24. Qxb7+ Rd7 25. Qf3 h6 26. Nxe6+ Qxe6 27. a4 Qb3 28. a5 Qxb2 29. a6 Rff7 30. Rdb1 Qc3 31. Qe4 Rfe7 32. Qd3 Qxd3 33. exd3 Ra7 34. Kg2 Kf6 35. Rb6+ Re6 36. Rxe6+ Kxe6 37. Kf3 Kd5 38. g4 Kc5 39. f5 gxf5 40. gxf5 Kb4 41. f6 Kc3 42. Ke2 h5 43. f7 Rxf7 44. a7 Rf2+ 45. Ke1 Rf8 46. Ra3+ Kc2 47. a8Q Rxa8 48. Rxa8 Kxd3 49. Rh8 Ke4 50. Rxh5 d3 51. Rh8 Kf3 52. h5 d2+ 53. Kd1 Kf2 54. Rf8+ Kg3 55. h6 1-0

[Event "Opole AZS op 1st"]
[Site "Opole"]
[Date "2023.08.15"]
[Round "2"]
[White "Kowalski, Igor"]
[Black "Obelchak, Ruslan"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2302"]
[BlackElo "1475"]
[PlyCount "107"]
[EventDate "2023.08.15"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 c6 2. Nf3 Nf6 3. Bf4 d6 4. Nc3 Qa5 5. Qd2 Nbd7 6. e4 e5 7. Bg3 g6 8. 0-0-0 Ng4 9. Kb1 Bh6 10. Qd3 0-0 11. dxe5 dxe5 12. Qd6 Re8 13. Bc4 Qc5 14. Qxc5 Nxc5 15. h3 Nf6 16. Nxe5 Be6 17. f3 b5 18. Bxe6 Rxe6 19. Nd3 Nfd7 20. Nxc5 Nxc5 21. Bf2 Bf8 22. Bxc5 Bxc5 23. Rd7 Re7 24. Rhd1 Rae8 25. g4 a5 26. a4 b4 27. Ne2 f5 28. gxf5 gxf5 29. Ng3 fxe4 30. Nxe4 Rxd7 31. Rxd7 Re5 32. Nf6+ Kf8 33. Nxh7+ Ke8 34. Nf6+ Kf8 35. Ne4 Be3 36. Rd3 Bg1 37. Ka2 c5 38. Kb3 Rh5 39. Kc4 Ke7 40. f4 Rh4 41. Rf3 Bd4 42. c3 bxc3 43. bxc3 Be5 44. fxe5 Rxe4+ 45. Kb5 Rxe5 46. Kxa5 Kd6 47. Kb5 Rh5 48. c4 Ke5 49. a5 Kd4 50. a6 Rh7 51. Ra3 Ra7 52. h4 Ke5 53. Kb6 Ra8 54. a7 1-0

[Event "Opole AZS op 1st"]
[Site "Opole"]
[Date "2023.08.15"]
[Round "9"]
[White "Kowalski, Igor"]
[Black "Zerebiec, Maurycy"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2302"]
[BlackElo "2068"]
[PlyCount "101"]
[EventDate "2023.08.15"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. Bf4 Nf6 4. e3 Bg4 5. Nbd2 e6 6. h3 Bxf3 7. Nxf3 Bd6 8. Bxd6 Qxd6 9. c3 0-0 10. Bd3 Nbd7 11. 0-0 e5 12. dxe5 Nxe5 13. Nxe5 Qxe5 14. Qf3 Rfe8 15. Rfd1 Ne4 16. Bxe4 Qxe4 17. Qxe4 Rxe4 18. Rd4 Rae8 19. Rad1 f5 20. g3 h5 21. h4 Kf7 22. Kg2 Kf6 23. Kf3 g5 24. hxg5+ Kxg5 25. b3 Rxd4 26. cxd4 Re4 27. Rc1 Kf6 28. b4 h4 29. gxh4 Rxh4 30. b5 cxb5 31. Rc7 f4 32. Rxb7 fxe3 33. fxe3 Kf5 34. Rf7+ Ke6 35. Rxa7 Rh2 36. Ra6+ Kf5 37. Rd6 Rh3+ 38. Ke2 Rh2+ 39. Kd3 Rxa2 40. Rxd5+ Ke6 41. Rxb5 Rh2 42. Rb6+ Kd7 43. d5 Rh4 44. e4 Rh1 45. Kd4 Rh2 46. Rb7+ Kd8 47. d6 Rh1 48. Kd5 Rh5+ 49. e5 Rh1 50. Rb8+ Kd7 51. e6# 1-0

[Event "Opole AZS op 1st"]
[Site "Opole"]
[Date "2023.08.15"]
[Round "1"]
[White "Ramus, Roland"]
[Black "Kowalski, Igor"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "1317"]
[BlackElo "2302"]
[PlyCount "62"]
[EventDate "2023.08.15"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Nf3 d6 6. Be2 Nbd7 7. 0-0 e5 8. d5 Nc5 9. Qc2 a5 10. Be3 b6 11. Bxc5 bxc5 12. h3 Nh5 13. Rfe1 f5 14. Nh2 Qg5 15. Bxh5 Qxh5 16. Qe2 Qh4 17. Nf3 Qf6 18. Nb5 Rf7 19. a4 h5 20. Qe3 f4 21. Qe2 Bh6 22. b3 Kh7 23. Nd2 Rg7 24. f3 g5 25. Qf2 g4 26. fxg4 hxg4 27. hxg4 Bxg4 28. Nf3 Bh3 29. Nh4 Rg3 30. Kh2 Qxh4 31. gxh3 Qxh3# 0-1

[Event "Wroclaw Anderssen Memorial op-A"]
[Site "Wroclaw"]
[Date "2023.08.13"]
[Round "9"]
[White "Kowalski, Igor"]
[Black "Moranda, Wojciech"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2371"]
[BlackElo "2576"]
[PlyCount "56"]
[EventDate "2023.08.06"]
[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. Nf3 d5 3. Bf4 Bf5 4. e3 e6 5. Bd3 Bxd3 6. Qxd3 c5 7. dxc5 Na6 8. c6 Nc5 9. Qb5 a6 10. c7+ axb5 11. cxd8Q+ Rxd8 12. Nc3 b4 13. Nb5 Nfe4 14. Nfd4 f6 15. f3 Nd6 16. Bxd6 Bxd6 17. a3 bxa3 18. Rxa3 Kf7 19. Nxd6+ Rxd6 20. Rc3 Na6 21. Kf2 e5 22. Nb3 Rhd8 23. Rd1 Rb6 24. f4 Ke7 25. g4 Rb4 26. Kg3 Rd6 27. h4 b5 28. Nc5 Nxc5 1/2-1/2

[Event "Wroclaw Anderssen Memorial op-A"]
[Site "Wroclaw"]
[Date "2023.08.12"]
[Round "8"]
[White "Stemmler, Fabian"]
[Black "Kowalski, Igor"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "2141"]
[BlackElo "2371"]
[PlyCount "50"]
[EventDate "2023.08.06"]
[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. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. g3 Nd7 7. Bg2 d4 8. Nb1 Ne5 9. Qd1 d3 10. 0-0 h5 11. cxd3 Nxd3 12. Qb3 Bc5 13. Na3 h4 14. g4 Bxf2+ 15. Rxf2 Qd4 16. Kh2 Nxf2 17. Qxb7 Qd6+ 18. Kg1 Rb8 19. e5 Nxh3+ 20. Kh1 Qxe5 21. Qxc6+ Kf8 22. d4 Nf2+ 23. Kg1 Qe1+ 24. Kh2 Nxg4+ 25. Kh3 Qg3# 0-1

[Event "Wroclaw Anderssen Memorial op-A"]
[Site "Wroclaw"]
[Date "2023.08.10"]
[Round "6"]
[White "Kowalski, Igor"]
[Black "Jaskolka, Tomasz"]
[Result "0-1"]
[ECO "D44"]
[WhiteElo "2371"]
[BlackElo "2227"]
[PlyCount "64"]
[EventDate "2023.08.06"]
[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. Nf3 d5 3. c4 c6 4. Nc3 e6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Be7 11. Bxf6 Bxf6 12. exf6 Qxf6 13. g3 Na6 14. Bg2 Bb7 15. Nxb5 0-0-0 16. Nc3 c5 17. d5 Nb4 18. 0-0 exd5 19. Qf3 Qxf3 20. Bxf3 d4 21. Bxb7+ Kxb7 22. Ne4 Nd3 23. Rab1 Kc6 24. Rfd1 Rde8 25. Rxd3 cxd3 26. Nd2 Re2 27. Rd1 Kb5 28. h4 c4 29. Kf1 Rd8 30. h5 Rxd2 31. Rxd2 c3 32. Rxd3 c2 0-1

[Event "Wroclaw Anderssen Memorial op-A"]
[Site "Wroclaw"]
[Date "2023.08.09"]
[Round "5"]
[White "Holtel, Jasper"]
[Black "Kowalski, Igor"]
[Result "1/2-1/2"]
[ECO "D78"]
[WhiteElo "2339"]
[BlackElo "2371"]
[PlyCount "22"]
[EventDate "2023.08.06"]
[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. c4 c6 2. Nf3 d5 3. g3 Nf6 4. Bg2 g6 5. b3 Bg7 6. Bb2 0-0 7. 0-0 Bf5 8. d4 a5 9. Nc3 Ne4 10. Nh4 Nxc3 11. Bxc3 Be6 1/2-1/2

[Event "Wroclaw Anderssen Memorial op-A"]
[Site "Wroclaw"]
[Date "2023.08.08"]
[Round "4"]
[White "Kowalski, Igor"]
[Black "Dobrowolski, Piotr"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2371"]
[BlackElo "2411"]
[PlyCount "71"]
[EventDate "2023.08.06"]
[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. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. h3 d6 6. Be2 c5 7. 0-0 b6 8. c3 Bb7 9. Nbd2 Nbd7 10. a4 a6 11. Re1 Ra7 12. Bd3 e5 13. dxe5 dxe5 14. Bxe5 Nxe5 15. Nxe5 Re8 16. f4 Nd5 17. Bc4 Bxe5 18. fxe5 Bc6 19. Nf3 Qa8 20. e4 Nf4 21. Qd2 Ne6 22. Bxe6 Rxe6 23. Qh6 Qf8 24. Qf4 h6 25. Nh2 h5 26. Nf3 Rd7 27. Ng5 Ree7 28. Qf6 Rc7 29. e6 Be8 30. exf7+ Bxf7 31. Qxb6 Rb7 32. Qxa6 Rxb2 33. Rf1 Qb8 34. Nxf7 Rxf7 35. Qe6 Qc7 36. a5 1-0

[Event "Wroclaw Anderssen Memorial op-A"]
[Site "Wroclaw"]
[Date "2023.08.07"]
[Round "3"]
[White "Itzhaky, Shmuel"]
[Black "Kowalski, Igor"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "2083"]
[BlackElo "2371"]
[PlyCount "104"]
[EventDate "2023.08.06"]
[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 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bg5 Nc6 6. Bxf6 gxf6 7. e3 e6 8. Bd3 f5 9. Nf3 Bd6 10. Rc1 Bd7 11. a3 Qf6 12. b4 0-0 13. Na4 Ne7 14. Nc5 Bc8 15. Qa4 Rd8 16. 0-0 Ng6 17. Rc2 Kh8 18. Rfc1 Qe7 19. Bf1 f4 20. Nd3 fxe3 21. fxe3 Bd7 22. Qb3 a5 23. Nc5 axb4 24. axb4 Be8 25. b5 Ra5 26. Ra2 Rxa2 27. Qxa2 e5 28. Qxd5 e4 29. Qxe4 Bxc5 30. Qxe7 Bxe7 31. Bd3 Bd6 32. Ng5 Kg7 33. Ne4 b6 34. Kf2 Ne7 35. Ra1 Bb4 36. Ra7 Rd5 37. Bc4 Rf5+ 38. Kg1 Nc8 39. Ra4 Ba5 40. Ng3 Rg5 41. Ne4 Rg6 42. Bd3 Re6 43. d5 Re5 44. Rd4 f5 45. d6 fxe4 46. d7 Bxd7 47. Rxd7+ Ne7 48. Bc4 Bb4 49. Kf2 Bc5 50. g4 h5 51. gxh5 Rxh5 52. Kg3 Kf6 0-1

[Event "Wroclaw Anderssen Memorial op-A"]
[Site "Wroclaw"]
[Date "2023.08.06"]
[Round "2"]
[White "Kowalski, Igor"]
[Black "Checiak, Krzysztof"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2371"]
[BlackElo "2001"]
[PlyCount "65"]
[EventDate "2023.08.06"]
[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. Nf3 e6 3. Bf4 d5 4. e3 Bd6 5. Bd3 Qe7 6. Nbd2 Nbd7 7. Ne5 Bxe5 8. dxe5 Ng8 9. c3 Qc5 10. Qg4 Qf8 11. h4 h5 12. Qe2 Ne7 13. Nf3 g6 14. 0-0-0 a6 15. e4 c6 16. Bg5 Qg7 17. exd5 cxd5 18. Qe3 Nc6 19. Rhe1 b5 20. Qf4 Bb7 21. Kb1 Qf8 22. Nd4 Nxd4 23. cxd4 Qb4 24. Rc1 Qa5 25. g4 Rc8 26. Rxc8+ Bxc8 27. Rc1 Bb7 28. gxh5 Rxh5 29. Rc2 Qe1+ 30. Qc1 Qxc1+ 31. Rxc1 Nb6 32. Rc7 Ba8 33. Ra7 1-0

[Event "Wroclaw Anderssen Memorial op-A"]
[Site "Wroclaw"]
[Date "2023.08.06"]
[Round "1"]
[White "Lambrecht, Tomasz"]
[Black "Kowalski, Igor"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2027"]
[BlackElo "2371"]
[PlyCount "52"]
[EventDate "2023.08.06"]
[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 Bb4+ 4. Bd2 Qe7 5. e3 b6 6. Bd3 Bb7 7. 0-0 Bxd2 8. Qxd2 d6 9. Nc3 Bxf3 10. gxf3 Nbd7 11. Nb5 Qd8 12. Rfd1 0-0 13. Bf1 e5 14. Bg2 a6 15. Nc3 exd4 16. Qxd4 Re8 17. f4 Rb8 18. Bf3 Nf8 19. Kh1 Ne6 20. Qd2 Nc5 21. Qc2 Qe7 22. Rac1 Nce4 23. Nd5 Qd8 24. Rg1 g6 25. Rgd1 a5 26. a3 Rc8 1/2-1/2

[Event "Titled Tuesday intern op 01st Aug Late"]
[Site "Chess.com INT"]
[Date "2023.08.01"]
[Round "1"]
[White "Goncalves, Davi Sulzbacher"]
[Black "Kowalski, Igor"]
[Result "0-1"]
[ECO "D78"]
[WhiteElo "2282"]
[BlackElo "2371"]
[PlyCount "74"]
[EventDate "2023.08.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. d4 Nf6 4. g3 0-0 5. Bg2 c6 6. 0-0 d5 7. Qb3 Qb6 8. Qxb6 axb6 9. Nbd2 Bf5 10. b3 Ne4 11. Bb2 Na6 12. cxd5 cxd5 13. a3 Rfc8 14. Rfc1 e6 15. e3 Nxd2 16. Nxd2 Bd3 17. Rxc8+ Rxc8 18. Rc1 Rc2 19. Rxc2 Bxc2 20. Bf1 Nc5 21. b4 Nd3 22. Bc3 h5 23. f3 h4 24. e4 Kf8 25. exd5 exd5 26. f4 hxg3 27. hxg3 Ke7 28. Kg2 Kd6 29. Kf3 Nc1 30. Ke3 Bf5 31. Bg2 f6 32. b5 Ke6 33. Bb4 g5 34. a4 Bh6 35. Bf3 gxf4+ 36. gxf4 Nd3 37. Nb3 Nxb4 0-1

[Event "Titled Tuesday intern op 01st Aug Late"]
[Site "Chess.com INT"]
[Date "2023.08.01"]
[Round "4"]
[White "Kowalski, Igor"]
[Black "Karaoglan, Doruk"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2371"]
[BlackElo "2278"]
[PlyCount "70"]
[EventDate "2023.08.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. Be2 c5 7. 0-0 Nc6 8. dxc5 Be6 9. Nd4 Qa5 10. Ncb5 Rac8 11. c3 a6 12. Nxc6 bxc6 13. b4 Qd8 14. Na7 Ne4 15. Bxa6 Nxc3 16. Qc2 Bf5 17. Qb3 Rc7 18. Bxc7 Qxc7 19. Rfc1 Qxa7 20. Bf1 Ne4 21. a4 Bxa1 22. Rxa1 Nd2 23. Qc3 Nxf1 24. Kxf1 Rb8 25. Ke1 Qa6 26. Kd2 e5 27. Qxe5 Rxb4 28. Qe8+ Kg7 29. Qe5+ Kh6 30. f4 Qd3+ 31. Ke1 Re4 32. Qf6 Rxe3+ 33. Kf2 Qd2+ 34. Kf1 Bd3+ 35. Kg1 Re1+ 0-1

[Event "Titled Tuesday intern op 01st Aug Late"]
[Site "Chess.com INT"]
[Date "2023.08.01"]
[Round "2"]
[White "Kowalski, Igor"]
[Black "Zhang, Derek"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2371"]
[BlackElo "2186"]
[PlyCount "85"]
[EventDate "2023.08.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 f5 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 g6 6. Bc4 c6 7. Be6 Bg7 8. d5 Nc5 9. Bxc8 Rxc8 10. 0-0 e5 11. dxe6 Nxe6 12. Bh4 Qe7 13. e4 f4 14. e5 dxe5 15. Ne4 0-0 16. Re1 Rcd8 17. Qe2 Nd4 18. Nxd4 Rxd4 19. Bxf6 Bxf6 20. c3 Rd5 21. f3 Qe6 22. a4 Be7 23. Kh1 Bc5 24. Qc4 Be3 25. a5 a6 26. g4 Rfd8 27. b3 Kg7 28. Kg2 Qf7 29. Re2 Rd1 30. Rxd1 Qxc4 31. bxc4 Rxd1 32. Rb2 Rd7 33. c5 h5 34. g5 Kf8 35. h4 Ke7 36. Kf1 Ke6 37. Ke2 Kd5 38. Nf6+ Ke6 39. Nxd7 Kxd7 40. Rxb7+ Ke6 41. Rg7 Bxc5 42. Rxg6+ Kd5 43. Rh6 1-0

[Event "Titled Tuesday intern op 01st Aug Late"]
[Site "Chess.com INT"]
[Date "2023.08.01"]
[Round "3"]
[White "Suder, Jakub"]
[Black "Kowalski, Igor"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2304"]
[BlackElo "2371"]
[PlyCount "68"]
[EventDate "2023.08.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3 g6 5. Qc2 Bg7 6. e4 d6 7. cxb5 0-0 8. a4 a6 9. Nc3 Nbd7 10. h3 axb5 11. Bxb5 Ba6 12. Bd2 Nb6 13. 0-0 Nfd7 14. Bxa6 Rxa6 15. b3 Ne5 16. Nxe5 Bxe5 17. Rac1 Qa8 18. Nb5 Rc8 19. Bc3 Bxc3 20. Qxc3 c4 21. Qb4 Rc5 22. Nd4 cxb3 23. Nxb3 Rxc1 24. Rxc1 Nxa4 25. Nd4 Nc5 26. Nc6 Nd3 27. Qb8+ Qxb8 28. Nxb8 Rb6 29. Rc8+ Kg7 30. Nc6 Rb1+ 31. Kh2 Nxf2 32. Nxe7 Nxe4 33. Rd8 h5 34. Nc8 h4 0-1

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2023.07.19"]
[Round "9"]
[White "Deszczynski, Adam"]
[Black "Kowalski, Igor"]
[Result "0-1"]
[ECO "D12"]
[WhiteElo "2321"]
[BlackElo "2380"]
[PlyCount "54"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. d4 Bf5 5. Nc3 e6 6. Bd3 Bg6 7. 0-0 Nbd7 8. b3 Ne4 9. Bb2 Bd6 10. Qc2 f5 11. Ne2 Qf6 12. Nf4 Bf7 13. Be2 Ng5 14. Nd3 Nxf3+ 15. Bxf3 g5 16. a4 Bg6 17. Qc3 Qe7 18. a5 0-0 19. c5 Bc7 20. a6 Rab8 21. Nb4 Be8 22. axb7 g4 23. Be2 Bxh2+ 24. Kxh2 Qh4+ 25. Kg1 Rf6 26. Bxg4 fxg4 27. f4 g3 0-1

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2023.07.18"]
[Round "8"]
[White "Kowalski, Igor"]
[Black "Mickiewicz, Piotr"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "2380"]
[BlackElo "2245"]
[PlyCount "81"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. Be2 e6 7. 0-0 Qc7 8. f4 Be7 9. Be3 0-0 10. g4 Re8 11. g5 Nfd7 12. h4 b5 13. Bf3 b4 14. Nce2 e5 15. Nf5 Bf8 16. c3 a5 17. Rc1 Nc6 18. cxb4 axb4 19. h5 Nc5 20. g6 hxg6 21. hxg6 Be6 22. Bh5 fxg6 23. Bxg6 Bf7 24. Bxf7+ Qxf7 25. Neg3 exf4 26. Rxf4 Qe6 27. Qh5 g6 28. Nh6+ Bxh6 29. Qxh6 Ne5 30. Rcf1 Ng4 31. Qg5 Ne5 32. Rf6 Qd7 33. Nf5 Re6 34. Bxc5 dxc5 35. Nh6+ Kg7 36. Ng4 Qd4+ 37. Ne3 Raa6 38. Rf8 c4 39. Rd8 Qc5 40. Kg2 Rf6 41. Rd5 1-0

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2023.07.17"]
[Round "7"]
[White "Zdybel, Przemyslaw"]
[Black "Kowalski, Igor"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2188"]
[BlackElo "2380"]
[PlyCount "39"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. c4 e6 5. Nc3 Nd7 6. cxd5 cxd5 7. h4 h6 8. g4 Bh7 9. Bd3 Bxd3 10. Qxd3 h5 11. gxh5 Rxh5 12. Nf3 Qb6 13. Bg5 Bb4 14. Rc1 Ne7 15. Kf1 Bxc3 16. Rxc3 f6 17. Rb3 Qc6 18. Rc3 Qb6 19. Rb3 Qc6 20. Rc3 1/2-1/2

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2023.07.16"]
[Round "6"]
[White "Kowalski, Igor"]
[Black "Kaczmarek, Aleksander"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "2380"]
[BlackElo "2313"]
[PlyCount "75"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. d4 cxd4 5. cxd4 d5 6. e5 Nc6 7. h3 Nh6 8. Nc3 0-0 9. Be2 f6 10. exf6 Rxf6 11. g4 Rf8 12. Be3 a6 13. Ne5 Nf7 14. f4 Be6 15. Nxf7 Rxf7 16. Qd2 b5 17. Bf3 Qd7 18. Ne2 Qd6 19. 0-0-0 a5 20. Kb1 a4 21. Nc1 Na5 22. Nd3 Nc4 23. Qe2 Rff8 24. h4 Rfc8 25. h5 a3 26. b3 Nxe3 27. Qxe3 Rc3 28. hxg6 hxg6 29. Rc1 Rxd3 30. Qxd3 Qxf4 31. Qxg6 Bf7 32. Qh7+ Kf8 33. Qf5 Qxd4 34. Rc8+ Rxc8 35. Qxc8+ Be8 36. Qf5+ Bf7 37. Qc8+ Be8 38. Qf5+ 1/2-1/2

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2023.07.14"]
[Round "4"]
[White "Kowalski, Igor"]
[Black "Padalka, Artem"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "2380"]
[BlackElo "2158"]
[PlyCount "74"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 g6 6. c3 Bg7 7. d4 Nf6 8. Qe2 0-0 9. e5 Nd5 10. dxc5 dxc5 11. Rd1 Rd8 12. Qe4 Nc6 13. Re1 Nc7 14. Nbd2 Qd5 15. Qh4 Nxe5 16. Nxe5 Bxe5 17. Nf3 Bf6 18. Bg5 Ne8 19. Re3 Ng7 20. g4 h5 21. Bxf6 exf6 22. Qxf6 hxg4 23. Ne5 Nh5 24. Qg5 Re8 25. Rae1 Kg7 26. Qxg4 Re6 27. Rd3 Qxa2 28. Rd7 Rxe5 29. Rxe5 Nf6 30. Qd1 Nxd7 31. Qxd7 Qxb2 32. Rxc5 Qb1+ 33. Kg2 Qe4+ 34. Kg1 Qe1+ 35. Kg2 Qe4+ 36. Kg1 Qe1+ 37. Kg2 Qe4+ 1/2-1/2

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2023.07.13"]
[Round "3"]
[White "Gorkiewicz, Mateusz"]
[Black "Kowalski, Igor"]
[Result "0-1"]
[ECO "C16"]
[WhiteElo "2122"]
[BlackElo "2380"]
[PlyCount "120"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. Bd2 b6 6. Qg4 0-0 7. h4 Kh8 8. Nf3 Ba6 9. Bxa6 Nxa6 10. 0-0 c5 11. h5 h6 12. Rad1 Bxc3 13. Bxc3 Rc8 14. Qf4 cxd4 15. Nxd4 Rc4 16. Qe3 Qd7 17. b3 Rcc8 18. Bb2 Nb4 19. c3 Nbc6 20. Ba3 Rfd8 21. g4 Nxd4 22. cxd4 Rc2 23. Rd2 Rdc8 24. Qe2 Rxd2 25. Qxd2 Ng8 26. f4 f5 27. gxf5 exf5 28. Rc1 Rxc1+ 29. Qxc1 Qe8 30. Qd1 g6 31. Qf3 Qe6 32. hxg6 Kg7 33. Kf2 Qc6 34. Qe2 Kxg6 35. Qd3 Qc8 36. Kg2 Kf7 37. Kh3 Ne7 38. Qf3 Qe6 39. Qc3 Qg6 40. Qf3 Ke6 41. Bxe7 Kxe7 42. Qg3 Qc6 43. Qg7+ Ke8 44. Qg8+ Ke7 45. Qh7+ Ke8 46. Qxf5 Qc3+ 47. Kg4 Qxd4 48. Qe6+ Kd8 49. Qf6+ Kc7 50. Kf5 Qe4+ 51. Ke6 d4 52. Qe7+ Kc6 53. Qd7+ Kc5 54. Qd6+ Kb5 55. f5 Qg4 56. a4+ Ka6 57. Qd8 Ka5 58. Qd5+ Kb4 59. Qc4+ Ka3 60. Qd3 h5 0-1

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2023.07.12"]
[Round "2"]
[White "Kowalski, Igor"]
[Black "Dmochowska, Agnieszka"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2380"]
[BlackElo "1977"]
[PlyCount "69"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Nbd2 0-0 6. Bg2 c6 7. 0-0 a5 8. Qc2 Nbd7 9. e4 dxe4 10. Nxe4 Nxe4 11. Qxe4 Nf6 12. Qc2 Be7 13. Rd1 Qb6 14. Be3 Qa6 15. Ne5 Nd7 16. h4 f6 17. Nd3 Rd8 18. Nf4 Nf8 19. c5 Bd7 20. h5 a4 21. Bf1 b5 22. cxb6 Qxb6 23. d5 c5 24. dxe6 Bxe6 25. Nxe6 Nxe6 26. Bc4 Re8 27. Qf5 Bf8 28. Bd3 g6 29. hxg6 hxg6 30. Qxf6 Bg7 31. Qxg6 Qxb2 32. Bc4 Qf6 33. Qxf6 Bxf6 34. Rab1 Kf8 35. Rd6 1-0

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2023.07.11"]
[Round "1"]
[White "Janeczko, Jakub"]
[Black "Kowalski, Igor"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2085"]
[BlackElo "2380"]
[PlyCount "69"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 e6 4. Be3 Qb6 5. Nd2 Qxb2 6. Bd3 Qa3 7. Ne2 b6 8. Nb3 Ba6 9. 0-0 Bxd3 10. Qxd3 Nf6 11. e5 Nfd7 12. f4 g6 13. g4 c5 14. c4 Nc6 15. cxd5 Nb4 16. Qe4 exd5 17. Qf3 c4 18. f5 g5 19. Nc3 Rc8 20. e6 Nf6 21. Bxg5 Be7 22. Nb5 Qa6 23. Bxf6 Bxf6 24. Nd6+ Ke7 25. Nxc8+ Rxc8 26. g5 Rg8 27. h4 cxb3 28. Kh1 Bxd4 29. Qf4 Qc4 30. axb3 Be5 31. Rxa7+ Kd6 32. bxc4 Bxf4 33. exf7 Rf8 34. Rxf4 Nc6 35. g6 1-0

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2023.07.10"]
[Round "1"]
[White "Bury, Milosz"]
[Black "Kowalski, Igor"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1785"]
[BlackElo "2380"]
[PlyCount "124"]
[EventDate "2023.07.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bd3 Bg4 5. c3 Nc6 6. 0-0 e5 7. d5 Nce7 8. h3 Bxf3 9. Qxf3 Nf6 10. Bg5 Nd7 11. Nd2 0-0 12. Rae1 h6 13. Bxe7 Qxe7 14. Qg3 a5 15. a4 Kh7 16. Bc2 Rg8 17. Nc4 b6 18. Kh1 Raf8 19. f4 exf4 20. Qxf4 Be5 21. Nxe5 Qxe5 22. Qxe5 Nxe5 23. Rf6 Re8 24. Ref1 Re7 25. g4 Kg7 26. b3 Nd7 27. R6f4 Rge8 28. Kg2 Nc5 29. Re1 g5 30. Rf3 Re5 31. Rfe3 Nd7 32. b4 Nf6 33. Kf3 Ra8 34. b5 Nd7 35. c4 Rae8 36. Kg3 Nf6 37. Kf3 h5 38. Kg3 Rh8 39. Rf1 hxg4 40. hxg4 Rh4 41. Rf5 Rxg4+ 42. Kf3 Rxf5+ 43. exf5 Rxc4 44. Bd1 Nxd5 45. Re8 Rf4+ 46. Kg3 Rxf5 47. Bf3 Nc3 48. Re7 Nxa4 49. Bc6 Nc3 50. Rxc7 Nxb5 51. Rb7 Nd4 52. Bd7 Rf3+ 53. Kg4 Kg6 54. Be8 Rf4+ 55. Kg3 Nf5+ 56. Kg2 Nh4+ 57. Kh2 g4 58. Rxb6 Kg5 59. Rxd6 f5 60. Rd5 Rf2+ 61. Kg1 g3 62. Bc6 Nf3+ 0-1

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2023.07.10"]
[Round "3"]
[White "Dzida, Kamil"]
[Black "Kowalski, Igor"]
[Result "1/2-1/2"]
[ECO "D19"]
[WhiteElo "2356"]
[BlackElo "2380"]
[PlyCount "94"]
[EventDate "2023.07.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Qe2 Bg6 10. Ne5 Nbd7 11. Nxg6 hxg6 12. Bd2 a5 13. Rfd1 Qe7 14. e4 e5 15. d5 Nb6 16. dxc6 bxc6 17. Bb3 Rfd8 18. Rac1 Bc5 19. Be3 Bd4 20. Nb1 Qb4 21. Nd2 Bxe3 22. Qxe3 Rd4 23. Qc3 Rad8 24. Qxb4 Rxb4 25. Nf3 Rd7 26. Nxe5 Rxb3 27. Nxd7 Nbxd7 28. Rxc6 Rxb2 29. Ra6 Nxe4 30. Rxa5 Ndf6 31. f3 Nc3 32. Re1 Ra2 33. Rc5 Nxa4 34. Ra5 Nc3 35. Rxa2 Nxa2 36. Kf2 Kf8 37. Ra1 Nb4 38. Ra8+ Ke7 39. Ra7+ Nd7 40. h4 Nc6 41. Ra4 f5 42. Ra6 Nce5 43. Kg3 Nd3 44. Rxg6 Kf7 45. Ra6 Nf6 46. Kh2 f4 47. g3 Ne5 1/2-1/2

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2023.07.10"]
[Round "9"]
[White "Gagare, Shardul"]
[Black "Kowalski, Igor"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2480"]
[BlackElo "2380"]
[PlyCount "63"]
[EventDate "2023.07.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 Bb4 5. Nd5 0-0 6. a3 Bc5 7. e3 a5 8. b3 d6 9. Bb2 Nxd5 10. cxd5 Ne7 11. Ne2 Bf5 12. d4 exd4 13. Nxd4 Bg6 14. 0-0 Nf5 15. Ne2 Re8 16. e4 Nh6 17. Qc2 Qg5 18. Nf4 Bb6 19. Kh1 Ng4 20. h3 Nf6 21. h4 Qg4 22. Rae1 Nh5 23. Qc3 Bxe4 24. Rxe4 Rxe4 25. Bxe4 Nxf4 26. gxf4 f6 27. Qf3 Qxh4+ 28. Kg2 f5 29. Bxf5 Rf8 30. Rh1 Qe7 31. Bxh7+ Kf7 32. Qh5+ 1-0

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2023.07.10"]
[Round "5"]
[White "Heberla, Bartlomiej"]
[Black "Kowalski, Igor"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2560"]
[BlackElo "2380"]
[PlyCount "109"]
[EventDate "2023.07.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[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. h4 h5 5. Bd3 Bxd3 6. Qxd3 Qa5+ 7. Nd2 e6 8. Ngf3 Nh6 9. 0-0 Nf5 10. Nb3 Qb5 11. Qd1 c5 12. a4 Qb6 13. dxc5 Bxc5 14. c3 Nc6 15. Bg5 0-0 16. Nxc5 Qxc5 17. Re1 d4 18. cxd4 Ncxd4 19. Nxd4 Qxd4 20. Qxh5 Rac8 21. b3 Rc2 22. Qf3 Nxh4 23. Bxh4 Qxh4 24. Re4 Qg5 25. Rd1 Rc1 26. g3 Rfc8 27. Kg2 R1c3 28. Rd3 Rxd3 29. Qxd3 Qc1 30. Rh4 g6 31. Qf3 Qc6 32. Rc4 Qd7 33. Rf4 Rc5 34. Re4 Qc7 35. Qf4 Qc6 36. Qf3 a5 37. Re3 Qxf3+ 38. Kxf3 Kg7 39. Ke4 f6 40. exf6+ Kxf6 41. Rf3+ Ke7 42. Kd4 Rd5+ 43. Kc4 b6 44. Rf4 g5 45. Rd4 Rc5+ 46. Kd3 Rf5 47. Ke3 Rc5 48. Ke4 Rc3 49. Rd3 Rc2 50. f4 g4 51. Kd4 Kf6 52. Re3 Rf2 53. Ke4 Rc2 54. Kd3 Rf2 55. Ke4 1/2-1/2

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2023.07.10"]
[Round "7"]
[White "Kopczynski, Michal"]
[Black "Kowalski, Igor"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2225"]
[BlackElo "2380"]
[PlyCount "90"]
[EventDate "2023.07.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[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. g4 Bc8 5. Bd3 c5 6. c3 Nc6 7. Be3 Qb6 8. b3 cxd4 9. cxd4 Qb4+ 10. Kf1 Bd7 11. Be2 e6 12. f4 h5 13. gxh5 Nh6 14. Nf3 Nf5 15. Bf2 Rxh5 16. a3 Qa5 17. Nbd2 Qc3 18. Qc1 Qxc1+ 19. Rxc1 Bxa3 20. Rc2 Ke7 21. Rg1 Bb4 22. h4 a5 23. Ng5 Rh6 24. Ndf3 a4 25. bxa4 Rxa4 26. Rb2 Ra3 27. Kg2 f6 28. exf6+ gxf6 29. Nh3 Ne3+ 30. Kh2 Nf5 31. Rgb1 Bc3 32. Rxb7 Ra2 33. Nhg1 Nfxd4 34. Bxd4 Nxd4 35. Nxd4 Bxd4 36. Re1 Bf2 37. Nf3 Bxe1 38. Nd4 Bc3 39. Nc6+ Kd6 40. Nd8 Rxe2+ 41. Kg3 Be1+ 42. Kf3 Rf2+ 43. Ke3 Rxh4 44. Ra7 Rh3+ 45. Kd4 e5+ 0-1

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2023.07.10"]
[Round "6"]
[White "Kowalski, Igor"]
[Black "Golecki, Jan"]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "2380"]
[BlackElo "2162"]
[PlyCount "69"]
[EventDate "2023.07.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. c4 e6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 0-0 8. 0-0 d5 9. Nc3 c6 10. Ne5 dxc4 11. Be3 cxb3 12. Qxb3 Nd5 13. Nxd5 cxd5 14. Qc2 f6 15. Nd3 Qd7 16. Rfc1 Rc8 17. Qb3 Bc4 18. Qd1 Nc6 19. Nf4 Ba3 20. Rxc4 dxc4 21. d5 exd5 22. Bxd5+ Kh8 23. Qa4 Bd6 24. Be6 Qb7 25. Bxc8 Rxc8 26. Qxc4 Ne5 27. Qe6 Nc4 28. Rc1 b5 29. Bxa7 Rd8 30. Be3 Be5 31. Bc5 Bxf4 32. gxf4 h5 33. Qf5 Rd5 34. Qe4 Rxc5 35. Qxb7 1-0

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2023.07.10"]
[Round "4"]
[White "Kowalski, Igor"]
[Black "Ochedzan, Tymon"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2380"]
[BlackElo "2269"]
[PlyCount "56"]
[EventDate "2023.07.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. Be2 c5 7. 0-0 Nc6 8. dxc5 Qa5 9. Nd4 Qxc5 10. Nb3 Qb6 11. Nxd5 Nxd5 12. Qxd5 Bxb2 13. Rab1 Bg7 14. Nd4 Qd8 15. Nxc6 bxc6 16. Qxc6 Bf5 17. Bf3 Rc8 18. Qa6 Bxc2 19. Rbc1 Bd3 20. Qxc8 Qxc8 21. Rxc8 Rxc8 22. Rd1 Bf5 23. Bb7 Re8 24. e4 Be6 25. a3 Bc4 26. Bc7 h5 27. f3 Bb5 28. Kf2 e6 1-0

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2023.07.10"]
[Round "2"]
[White "Kowalski, Igor"]
[Black "Podgorski, Maciej"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2380"]
[BlackElo "1960"]
[PlyCount "89"]
[EventDate "2023.07.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 Be7 5. Bg2 dxc4 6. 0-0 Nbd7 7. a4 0-0 8. Qc2 a5 9. Qxc4 Nb6 10. Qc2 Bd7 11. Nc3 Bc6 12. e4 Bb4 13. e5 Nfd5 14. Ng5 g6 15. Nce4 h6 16. Nf3 Kg7 17. h4 Qd7 18. b3 Be7 19. Qe2 Nb4 20. Rd1 Rad8 21. Nf6 Qc8 22. h5 N6d5 23. Ne4 g5 24. Bd2 f5 25. exf6+ Nxf6 26. Nfxg5 hxg5 27. Nxg5 Bxg2 28. Nxe6+ Kf7 29. Ng5+ Kg8 30. Kxg2 Qd7 31. Qe6+ Qxe6 32. Nxe6 Rd6 33. Nxf8 Bxf8 34. Bf4 Rd7 35. h6 Kf7 36. Rac1 c6 37. Rh1 Kg6 38. Be5 Rh7 39. Rce1 Nbd5 40. Bxf6 Nxf6 41. Re6 Kf7 42. Re5 Rxh6 43. Rxh6 Bxh6 44. Rxa5 Kf8 45. Ra8+ 1-0

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2023.07.10"]
[Round "8"]
[White "Kowalski, Igor"]
[Black "Socko, Bartosz"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "2380"]
[BlackElo "2558"]
[PlyCount "104"]
[EventDate "2023.07.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[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 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 b6 7. Ne2 Ba6 8. Bxa6 Nxa6 9. f4 Nc7 10. Nf3 f5 11. 0-0 Be7 12. Be3 0-0 13. h3 a5 14. g4 a4 15. Kg2 a3 16. b3 cxd4 17. Nfxd4 Nc5 18. Ng3 Bh4 19. Nde2 Bxg3 20. Nxg3 Nb5 21. Rc1 Rc8 22. c4 dxc4 23. bxc4 Na7 24. gxf5 exf5 25. Qd5+ Kh8 26. Bxc5 bxc5 27. Qxd8 Rcxd8 28. Rc3 Nc6 29. Rxa3 g5 30. Ra6 gxf4 31. Rxc6 fxg3 32. Kxg3 Rd3+ 33. Rf3 f4+ 34. Kf2 Rd2+ 35. Ke1 Rxa2 36. e6 Rb8 37. Rd6 Rb1+ 38. Rd1 Rbb2 39. Rxf4 Re2+ 40. Kf1 Kg7 41. Rf5 Rxe6 42. Rxc5 Ree2 43. Rg5+ Kf6 44. Rg3 Rf2+ 45. Kg1 h5 46. Rf1 Rxf1+ 47. Kxf1 Rc2 48. Rf3+ Kg5 49. Kg1 Rxc4 50. Kg2 Kh4 51. Rf2 Rd4 52. Re2 Rc4 1/2-1/2

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2023.07.10"]
[Round "10"]
[White "Kowalski, Igor"]
[Black "Sriram, Jha"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2380"]
[BlackElo "2315"]
[PlyCount "69"]
[EventDate "2023.07.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bf5 7. 0-0 Be7 8. Re1 0-0 9. Nbd2 Nd6 10. Nf1 c6 11. Ng3 Bxd3 12. Qxd3 Na6 13. c3 Re8 14. Bf4 Nc7 15. Re2 Bf8 16. Rxe8 Ndxe8 17. Re1 Ne6 18. Bd2 Nd6 19. h4 Qf6 20. Ng5 Nxg5 21. Bxg5 Qg6 22. Qf3 Re8 23. Rxe8 Nxe8 24. Qe2 Qe6 25. Qxe6 fxe6 26. Ne2 Bd6 27. f3 Kf7 28. Kf2 h6 29. Bf4 Kf6 30. g4 g5 31. hxg5+ hxg5 32. Bxd6 Nxd6 33. b3 e5 34. dxe5+ Kxe5 35. Ke3 1/2-1/2

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2023.07.10"]
[Round "11"]
[White "Zubova, Mariya"]
[Black "Kowalski, Igor"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2163"]
[BlackElo "2380"]
[PlyCount "90"]
[EventDate "2023.07.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[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. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. h3 g6 7. Nf3 Bf5 8. Ne5 Rc8 9. Nxc6 bxc6 10. Bxf5 gxf5 11. Be3 e6 12. b4 Bd6 13. g3 Ne4 14. Qd3 Rg8 15. Nd2 a5 16. a3 Ra8 17. Nxe4 fxe4 18. Qd1 Qb8 19. g4 Kd7 20. Rb1 axb4 21. axb4 Ra2 22. Qb3 Qa7 23. b5 Rb8 24. c4 dxc4 25. Qxc4 Qa5+ 26. Kf1 cxb5 27. Qb3 Qa3 28. Kg2 b4 29. Rhc1 Qxb3 30. Rxb3 Rba8 31. Rc4 R8a3 32. Rxa3 bxa3 33. Ra4 Rc2 34. Ra7+ Rc7 35. Ra5 Rc2 36. d5 exd5 37. Rxd5 Ke6 38. Ra5 a2 39. Bd4 e3 40. Bxe3 Be5 41. Ra6+ Kd7 42. Ra7+ Kc8 43. Ra8+ Kb7 44. Ra7+ Kb8 45. Ra6 a1Q 0-1

[Event "Titled Tuesday intern op 18th Apr Late"]
[Site "Chess.com INT"]
[Date "2023.04.18"]
[Round "1"]
[White "Dzida, Kamil"]
[Black "Kowalski, Igor"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "2352"]
[BlackElo "2380"]
[PlyCount "138"]
[EventDate "2023.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Be2 Nf6 5. Nc3 0-0 6. 0-0 c6 7. a4 a5 8. h3 Na6 9. Be3 Nb4 10. Nd2 Nd7 11. Nc4 Qc7 12. Qd2 b6 13. Na3 Ba6 14. Bxa6 Rxa6 15. Rac1 Raa8 16. b3 Rfd8 17. d5 cxd5 18. Nxd5 Nxd5 19. Qxd5 Nc5 20. Nb5 Qd7 21. Rfd1 Rac8 22. Bxc5 Rxc5 23. Qd3 Qe6 24. c4 h5 25. Nd4 Bxd4 26. Qxd4 Kh7 27. Rd3 f6 28. h4 Rdc8 29. Qe3 Kg7 30. Re1 Kf7 31. Rd5 Rxd5 32. cxd5 Qg4 33. Qxb6 Rc2 34. Qxa5 Qxh4 35. Qb6 Qg4 36. Qe3 Rb2 37. a5 h4 38. a6 Ra2 39. a7 Qd7 40. Qh6 Qxa7 41. Qh7+ Ke8 42. Qxg6+ Kd8 43. Qg8+ Kd7 44. Qe6+ Kd8 45. Qg8+ Kd7 46. Qg4+ Kd8 47. Qxh4 Qc5 48. Qh8+ Kd7 49. Qh3+ Kc7 50. Qe3 Rc2 51. Qxc5+ dxc5 52. Kf1 Kb6 53. Re3 Kb5 54. g3 Kb4 55. e5 fxe5 56. Rxe5 Kxb3 57. Rxe7 Rd2 58. Rd7 c4 59. Ke1 Kc2 60. Rc7 c3 61. Rc5 Rd4 62. f4 Kd3 63. Kd1 Ra4 64. Ke1 c2 65. Kf2 Rc4 66. Rxc4 Kxc4 67. d6 c1Q 68. d7 Qd2+ 69. Kf3 Qxd7 0-1

[Event "Titled Tuesday intern op 18th Apr Late"]
[Site "Chess.com INT"]
[Date "2023.04.18"]
[Round "2"]
[White "Kowalski, Igor"]
[Black "Kochiev, Ivan"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2380"]
[BlackElo "2053"]
[PlyCount "75"]
[EventDate "2023.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. Bf4 c5 4. c3 d5 5. Nbd2 Bd6 6. Bg3 Qc7 7. e3 Nbd7 8. Bb5 0-0 9. Bxd7 Nxd7 10. Bxd6 Qxd6 11. 0-0 e5 12. dxe5 Nxe5 13. Qa4 Bd7 14. Qf4 Rfe8 15. Rad1 Bc6 16. Nxe5 Qxe5 17. Qxe5 Rxe5 18. Rfe1 Kf8 19. f3 Rd8 20. Kf2 b6 21. b3 h5 22. h4 f6 23. Nf1 g5 24. Ng3 gxh4 25. Ne2 Rde8 26. Nf4 Kg7 27. c4 d4 28. e4 Kh6 29. Nd3 R5e7 30. Rh1 Kg5 31. Rh2 f5 32. e5 f4 33. Rdh1 Rxe5 34. Nxe5 Rxe5 35. Rxh4 d3 36. Rxh5+ Kf6 37. Rh6+ Kf5 38. R1h5# 1-0

[Event "Titled Tuesday intern op 18th Apr Late"]
[Site "Chess.com INT"]
[Date "2023.04.18"]
[Round "3"]
[White "Leenhouts, Koen"]
[Black "Kowalski, Igor"]
[Result "1/2-1/2"]
[ECO "E81"]
[WhiteElo "2442"]
[BlackElo "2380"]
[PlyCount "111"]
[EventDate "2023.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f3 0-0 6. Nge2 Nbd7 7. Ng3 h5 8. Be2 h4 9. Nf1 c5 10. d5 a6 11. Bg5 h3 12. gxh3 b5 13. Ne3 Nh7 14. Bh4 Rb8 15. Qd2 Ne5 16. f4 Nxc4 17. Nxc4 bxc4 18. Bxc4 Rb4 19. b3 Bxh3 20. Rc1 Qd7 21. Rg1 Kh8 22. Rg3 Bg4 23. h3 Bh5 24. Kf2 e5 25. dxe6 fxe6 26. Kg2 Bd4 27. Rf1 Nf6 28. Bg5 Qc6 29. Kh2 Nxe4 30. Nxe4 Qxe4 31. Bd3 Qd5 32. Bh6 Rg8 33. Bg5 Bg7 34. Qc2 Rd4 35. Rf2 Rf8 36. Bxg6 Rd1 37. Be4 Qd4 38. Rgg2 d5 39. Bf3 Bxf3 40. Rxf3 e5 41. Qg6 Qe4 42. Qh5+ Qh7 43. Qg4 e4 44. Rfg3 d4 45. Bh4 e3 46. Qxg7+ Qxg7 47. Rxg7 e2 48. R7g6 Kh7 49. R6g5 Rf6 50. Rh5+ Rh6 51. Re5 Rxh4 52. Re7+ Kh6 53. Re6+ Kh7 54. Re7+ Kh8 55. Re8+ Kh7 56. Re7+ 1/2-1/2

[Event "Titled Tuesday intern op 18th Apr Late"]
[Site "Chess.com INT"]
[Date "2023.04.18"]
[Round "4"]
[White "Sarana, Alexey"]
[Black "Kowalski, Igor"]
[Result "1-0"]
[ECO "E93"]
[WhiteElo "2685"]
[BlackElo "2380"]
[PlyCount "63"]
[EventDate "2023.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Be2 d6 6. Be3 Nbd7 7. Nf3 e5 8. d5 Nc5 9. Nd2 a5 10. g4 c6 11. g5 Ne8 12. h4 a4 13. h5 Qa5 14. Qc2 Nc7 15. Kf1 Bd7 16. Rc1 N7a6 17. a3 Rac8 18. Kg2 Qd8 19. Rh2 f5 20. gxf6 Qxf6 21. Rg1 g5 22. h6 Bxh6 23. Rgh1 Bg7 24. Rxh7 g4 25. Qd1 Qg6 26. R7h4 Rf4 27. Bxf4 exf4 28. Bxg4 Nd3 29. Kf1 Nxb2 30. Qf3 Bxg4 31. Rxg4 Qf6 32. Qh3 1-0

[Event "POL-ch Universities"]
[Site "Bydgoszcz"]
[Date "2023.03.11"]
[Round "7"]
[White "Grochol, Kamil"]
[Black "Kowalski, Igor"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2024"]
[BlackElo "2380"]
[PlyCount "53"]
[EventDate "2023.03.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nd2 Bf5 6. Ngf3 e6 7. Qa4 Bd6 8. Ba6 Qd7 9. Bxb7 Qxb7 10. Bxd6 c4 11. Ne5 Rc8 12. 0-0 Nd7 13. Nxd7 Qxd7 14. Ba3 Bd3 15. Rfe1 f6 16. e4 Kd8 17. exd5 exd5 18. b3 Qf7 19. bxc4 dxc4 20. Ne4 Qd5 21. Nc5 Bf5 22. Qb5 Qf7 23. d5 Ne5 24. Nb7+ Qxb7 25. Qxb7 Re8 26. Bb4 Bd7 27. f4 1-0

[Event "POL-ch Universities"]
[Site "Bydgoszcz"]
[Date "2023.03.11"]
[Round "8"]
[White "Kowalski, Igor"]
[Black "Kozlowski, Pawel"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "2380"]
[BlackElo "1964"]
[PlyCount "53"]
[EventDate "2023.03.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 d6 5. Bc4 c6 6. Bb3 b5 7. Qe2 a6 8. Bg5 0-0 9. e5 dxe5 10. dxe5 Nd5 11. Nxd5 cxd5 12. 0-0-0 Be6 13. h4 h5 14. Nd4 Qc7 15. Nxe6 fxe6 16. f4 Nc6 17. g4 a5 18. a4 bxa4 19. Bxa4 Nb4 20. gxh5 Na2+ 21. Kb1 Nc3+ 22. bxc3 Rfb8+ 23. Ka2 Qxc3 24. Rb1 Rb4 25. Bd7 Rab8 26. Rxb4 Qxb4 27. Bb5 0-1

[Event "POL-ch Universities"]
[Site "Bydgoszcz"]
[Date "2023.03.11"]
[Round "6"]
[White "Kowalski, Igor"]
[Black "Kumala, Aleksander"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2380"]
[BlackElo "2165"]
[PlyCount "62"]
[EventDate "2023.03.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Bg2 d5 5. 0-0 Be7 6. a4 b4 7. c4 bxc3 8. bxc3 Nbd7 9. Ba3 0-0 10. Nbd2 Rb8 11. Qc2 Ba6 12. Rfe1 Bxa3 13. Rxa3 Qe7 14. Raa1 c5 15. e4 dxe4 16. Nxe4 Nxe4 17. Rxe4 Nf6 18. Rh4 cxd4 19. Nxd4 Qc5 20. Nc6 Rbc8 21. Nb4 Bc4 22. Rd1 a5 23. Nd3 Bxd3 24. Rxd3 Rfd8 25. Bf1 Rxd3 26. Bxd3 Qxc3 27. Bxh7+ Kf8 28. Qe2 Qc1+ 29. Kg2 Qc6+ 30. Be4 Nxe4 31. Qxe4 Qxe4+ 1/2-1/2

[Event "POL-ch Universities"]
[Site "Bydgoszcz"]
[Date "2023.03.10"]
[Round "5"]
[White "Chylewski, Patryk"]
[Black "Kowalski, Igor"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2281"]
[BlackElo "2380"]
[PlyCount "25"]
[EventDate "2023.03.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d5 9. exd5 Nxd5 10. Qb3 Na5 11. Qa4+ Nc6 12. Qb3 Na5 13. Qa4+ 1/2-1/2

[Event "POL-ch Universities"]
[Site "Bydgoszcz"]
[Date "2023.03.10"]
[Round "4"]
[White "Kowalski, Igor"]
[Black "Tustanowski, Mateusz"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2380"]
[BlackElo "2065"]
[PlyCount "37"]
[EventDate "2023.03.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 Bb4+ 5. Nbd2 0-0 6. Bg2 dxc4 7. 0-0 c3 8. bxc3 Bxc3 9. Rb1 Nbd7 10. Ba3 Re8 11. Nc4 Rb8 12. Qd3 b5 13. Nce5 Nxe5 14. Nxe5 Bxd4 15. Nc6 Bxf2+ 16. Rxf2 Qxd3 17. exd3 Rb6 18. Bc5 Ra6 19. Ne7+ 1-0

[Event "POL-ch Universities"]
[Site "Bydgoszcz"]
[Date "2023.03.10"]
[Round "2"]
[White "Kowalski, Igor"]
[Black "Wierzbicki, Michal"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "2380"]
[BlackElo "1919"]
[PlyCount "59"]
[EventDate "2023.03.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 Nh5 5. Bg5 Be7 6. Ne5 Nf6 7. Qf3 c6 8. Bd3 Ba6 9. c4 Qc8 10. Nc3 d6 11. Bxf6 gxf6 12. Ng4 f5 13. Nh6 Bf8 14. Qh5 Bxh6 15. Qxh6 d5 16. Qg7 Ke7 17. Qg5+ Kd7 18. Qf6 Rf8 19. b3 Qd8 20. Qg7 h5 21. 0-0 Qe7 22. Rfd1 Kc7 23. Rac1 Kb7 24. Qg3 Nd7 25. cxd5 exd5 26. Nxd5 Qd8 27. Bxa6+ Kxa6 28. Nc7+ Kb7 29. Nxa8 Qxa8 30. Qd6 1-0

[Event "POL-ch Universities"]
[Site "Bydgoszcz"]
[Date "2023.03.10"]
[Round "3"]
[White "Zarnowski, Krzysztof"]
[Black "Kowalski, Igor"]
[Result "0-1"]
[ECO "E74"]
[WhiteElo "2079"]
[BlackElo "2380"]
[PlyCount "101"]
[EventDate "2023.03.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 Nbd7 7. Qd2 c5 8. d5 a6 9. Nf3 Qa5 10. 0-0 Re8 11. a3 Ng4 12. Rac1 h6 13. Bf4 g5 14. Bg3 Nf8 15. h4 f6 16. hxg5 fxg5 17. Nxg5 hxg5 18. Qxg5 Nh6 19. Bh5 Nh7 20. Qh4 Bf6 21. Qh2 Rf8 22. f4 Ng4 23. Bxg4 Bxg4 24. e5 Bg7 25. Qh4 Bf5 26. Qxe7 Rfe8 27. Qxd6 Bf8 28. b4 Qxa3 29. Qb6 cxb4 30. d6 bxc3 31. Qxb7 c2 32. Bf2 Rab8 33. Qd5+ Be6 34. Qe4 Bg7 35. Qxc2 Rf8 36. Ra1 Qb4 37. Rxa6 Qxc4 38. Rc6 Qxf4 39. Rc7 Kh8 40. Qg6 Rf7 41. Qxe6 Bxe5 42. g3 Rg8 43. Rc8 Qf6 44. Qxf6+ Nxf6 45. Rxg8+ Kxg8 46. Bc5 Bxg3 47. Rf3 Be5 48. Kg2 Rg7+ 49. Kf1 Ne4 50. Bb4 Rb7 51. Ba3 0-1

[Event "Titled Tuesday intern op 31st Jan Late"]
[Site "Chess.com INT"]
[Date "2023.01.31"]
[Round "4"]
[White "Crevatin, Leo"]
[Black "Kowalski, Igor"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "2313"]
[BlackElo "2344"]
[PlyCount "52"]
[EventDate "2023.01.31"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nbd7 7. Nge2 c5 8. Qd2 Qa5 9. d5 a6 10. Ng3 h5 11. h4 Ne5 12. Be2 Bd7 13. a4 b5 14. cxb5 axb5 15. Nxb5 Qb6 16. 0-0 Qb7 17. b4 c4 18. Nc3 Qxb4 19. Rfb1 Qa5 20. Nf1 Rfb8 21. Rxb8+ Rxb8 22. Nb5 Rxb5 23. Qxa5 Rxa5 24. Bd1 Nd3 25. Bb6 Ra6 26. a5 Nxd5 0-1

[Event "Titled Tuesday intern op 31st Jan Late"]
[Site "Chess.com INT"]
[Date "2023.01.31"]
[Round "5"]
[White "Kowalski, Igor"]
[Black "Carlsen, Magnus"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "2344"]
[BlackElo "2859"]
[PlyCount "50"]
[EventDate "2023.01.31"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 a6 5. cxd5 exd5 6. Bg5 Be6 7. e3 Nbd7 8. Bd3 Bd6 9. Bf4 Bxf4 10. exf4 Bg4 11. 0-0 0-0 12. h3 Bxf3 13. Qxf3 c6 14. g4 Ne8 15. Rfe1 Nd6 16. g5 Qb6 17. Re7 Rad8 18. Ne2 Rfe8 19. Rxe8+ Rxe8 20. Qg4 Qxb2 21. Rb1 Qd2 22. Rb3 Nf8 23. f5 Qxa2 24. Rc3 Rxe2 25. Qxe2 Qa1+ 0-1

[Event "Titled Tuesday intern op 31st Jan Late"]
[Site "Chess.com INT"]
[Date "2023.01.31"]
[Round "1"]
[White "Kowalski, Igor"]
[Black "Estrada Nieto, Julian"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2344"]
[BlackElo "2248"]
[PlyCount "71"]
[EventDate "2023.01.31"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. c3 Nc6 5. e3 Qb6 6. dxc5 Qxb2 7. Nbd2 Qxc3 8. Bb5 Bd7 9. 0-0 e6 10. Nb3 Be7 11. Rc1 Qb4 12. Bd3 0-0 13. Ne5 Rfd8 14. Bb1 Nxe5 15. Bxe5 Bb5 16. Re1 g6 17. Nd4 Nd7 18. Bc7 Rdc8 19. a3 Qa4 20. Bc2 Qxa3 21. Nxb5 Qxc5 22. Ba4 Qb4 23. Rb1 Qc5 24. Qd2 Nb6 25. Bxb6 Qxb6 26. Nd4 Qc7 27. Rec1 Qd8 28. Rxb7 Rxc1+ 29. Qxc1 Qa5 30. Rxe7 Qxa4 31. h4 a5 32. Qc7 Qb4 33. Rxf7 Qe1+ 34. Kh2 Qb4 35. Rg7+ Kh8 36. Rxh7+ 1-0

[Event "Titled Tuesday intern op 31st Jan Late"]
[Site "Chess.com INT"]
[Date "2023.01.31"]
[Round "6"]
[White "Kowalski, Igor"]
[Black "Hasanagic, Anel"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "2344"]
[BlackElo "2243"]
[PlyCount "46"]
[EventDate "2023.01.31"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 f5 2. g4 fxg4 3. h3 g3 4. fxg3 g6 5. h4 Bg7 6. h5 d5 7. c4 c6 8. Nc3 dxc4 9. Nf3 Bg4 10. hxg6 hxg6 11. Rxh8 Bxh8 12. Qc2 Bf5 13. e4 Bg4 14. Ne5 Bxe5 15. dxe5 Nd7 16. Bxc4 Nxe5 17. Bxg8 Qb6 18. Qg2 0-0-0 19. Bb3 Nd3+ 20. Kf1 Bh3 21. Bf4 Bxg2+ 22. Kxg2 Qf2+ 23. Kh3 Nxf4+ 0-1

[Event "Titled Tuesday intern op 31st Jan Late"]
[Site "Chess.com INT"]
[Date "2023.01.31"]
[Round "2"]
[White "Musovic, Armin"]
[Black "Kowalski, Igor"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2245"]
[BlackElo "2344"]
[PlyCount "85"]
[EventDate "2023.01.31"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 g6 2. Nc3 Bg7 3. a3 c5 4. Bc4 e6 5. d3 Ne7 6. Bg5 h6 7. Bh4 g5 8. Bg3 d5 9. Ba2 Qb6 10. Qc1 d4 11. Nb1 f5 12. exf5 exf5 13. Bxb8 Rxb8 14. Nd2 Be6 15. Qb1 Nd5 16. Ne2 0-0 17. 0-0 f4 18. Ne4 f3 19. gxf3 Rxf3 20. b4 cxb4 21. axb4 Rbf8 22. Nc5 Kh8 23. Bc4 Be5 24. Ng3 Bxg3 25. hxg3 Nc3 26. Qe1 Bxc4 27. dxc4 Qd6 28. Ne4 Qxb4 29. Nxc3 Qxc3 30. Qe5+ Kh7 31. Rxa7 R3f7 32. Rxb7 Qxc4 33. Qe4+ Kg7 34. Rb6 Rf6 35. Rb7+ R8f7 36. Rxf7+ Rxf7 37. Rb1 Qc5 38. Rb7 Rxb7 39. Qxb7+ Kf6 40. Qa6+ Kg7 41. Qb7+ Kf6 42. Qa6+ Kg7 43. Qb7+ 1/2-1/2

[Event "Titled Tuesday intern op 31st Jan Late"]
[Site "Chess.com INT"]
[Date "2023.01.31"]
[Round "3"]
[White "Yurovskich, Oleksandr"]
[Black "Kowalski, Igor"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2328"]
[BlackElo "2344"]
[PlyCount "70"]
[EventDate "2023.01.31"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nbd2 d5 4. e3 Bg7 5. b4 0-0 6. Be2 a5 7. b5 c5 8. bxc6 Nxc6 9. a4 Bf5 10. c3 Ne4 11. Nxe4 Bxe4 12. 0-0 Rc8 13. Qb3 Qd7 14. Ba3 Rfd8 15. Ra2 e5 16. Rb2 exd4 17. cxd4 Rb8 18. Rc1 Re8 19. Nd2 Bxd4 20. Nxe4 Rxe4 21. exd4 Nxd4 22. Qd3 Qxa4 23. Bf1 Rbe8 24. Rd2 Nb3 25. Rc3 Nxd2 26. Qxd2 Re1 27. g3 Qb5 28. Rd3 Qb1 29. Kg2 Rxf1 30. Rxd5 Qe4+ 31. f3 Qc4 32. Rd8 Rfe1 33. Rxe8+ Rxe8 34. Kf2 Rc8 35. Qd6 Qa2+ 0-1

[Event "EU-ch Blitz"]
[Site "Katowice"]
[Date "2022.12.16"]
[Round "19"]
[White "Blohberger, Felix"]
[Black "Kowalski, Igor"]
[Result "0-1"]
[ECO "D79"]
[WhiteElo "2490"]
[BlackElo "2344"]
[PlyCount "69"]
[EventDate "2022.12.16"]
[EventType "swiss (blitz)"]
[EventRounds "22"]
[EventCountry "POL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Nf3 Bg7 6. 0-0 0-0 7. cxd5 cxd5 8. Nc3 Ne4 9. Nd2 Nxc3 10. bxc3 Nc6 11. Qb3 e6 12. e4 Na5 13. Qc2 b6 14. e5 Ba6 15. Re1 Rc8 16. Nf3 Qc7 17. Bd2 Nc4 18. Bg5 h6 19. Bf4 Bb5 20. a4 Bd7 21. h4 Na5 22. Ra3 Rfe8 23. Qc1 Bf8 24. Bxh6 Bxa3 25. Qxa3 Qxc3 26. Qd6 Bxa4 27. h5 Rcd8 28. hxg6 Rxd6 29. gxf7+ Kxf7 30. exd6 Nc4 31. Rc1 Qb2 32. Rxc4 dxc4 33. Ne5+ Kg8 34. Be4 Qxd4 35. Nd7 0-1

[Event "EU-ch Blitz"]
[Site "Katowice"]
[Date "2022.12.16"]
[Round "3"]
[White "Goraj, Barbara"]
[Black "Kowalski, Igor"]
[Result "0-1"]
[ECO "A09"]
[WhiteElo "2130"]
[BlackElo "2344"]
[PlyCount "86"]
[EventDate "2022.12.16"]
[EventType "swiss (blitz)"]
[EventRounds "22"]
[EventCountry "POL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. b4 c5 4. bxc5 Nc6 5. e3 e5 6. d3 Bxc5 7. Be2 dxe3 8. fxe3 Qb6 9. Nc3 Nf6 10. Na4 Qa5+ 11. Bd2 Bb4 12. 0-0 Bxd2 13. Nxd2 0-0 14. Rb1 Rd8 15. Rb5 Qc7 16. Qe1 Ne7 17. Qg3 Ng6 18. Nc3 Bd7 19. Rb3 Bc6 20. h4 Qe7 21. h5 Nf8 22. h6 g6 23. Qh4 Nd5 24. Qxe7 Nxe7 25. e4 Ne6 26. Rbb1 Nf4 27. Kf2 Nxd3+ 28. Ke3 Nf4 29. Nd5 Bxd5 30. exd5 Nf5+ 31. Kf2 b6 32. g3 Nxe2 33. Kxe2 Nxg3+ 34. Ke3 Nxf1+ 35. Rxf1 f5 36. Kd3 e4+ 37. Kd4 Rac8 38. a4 Re8 39. Ra1 e3 40. Nf3 e2 41. Ne5 f4 42. Re1 Rxe5 43. Kxe5 f3 0-1

[Event "EU-ch Blitz"]
[Site "Katowice"]
[Date "2022.12.16"]
[Round "11"]
[White "Hjartarson, Johann"]
[Black "Kowalski, Igor"]
[Result "0-1"]
[ECO "A12"]
[WhiteElo "2476"]
[BlackElo "2344"]
[PlyCount "62"]
[EventDate "2022.12.16"]
[EventType "swiss (blitz)"]
[EventRounds "22"]
[EventCountry "POL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c6 3. Bg2 d5 4. b3 Bf5 5. Bb2 e6 6. Nf3 h6 7. 0-0 Nbd7 8. d3 Be7 9. Nbd2 0-0 10. Re1 Bh7 11. a3 a5 12. Qc2 Re8 13. Bc3 c5 14. Ne5 d4 15. Nxd7 Qxd7 16. Bb2 e5 17. Ne4 Bxe4 18. dxe4 Bd6 19. Bc1 a4 20. Bd2 b5 21. b4 Rec8 22. cxb5 cxb4 23. Qd3 b3 24. e3 Bc5 25. Bf1 dxe3 26. Bxe3 Qxd3 27. Bxd3 Bxe3 28. Rxe3 Rc3 29. Rae1 Rd8 30. Rd1 b2 31. b6 Rdxd3 0-1

[Event "EU-ch Blitz"]
[Site "Katowice"]
[Date "2022.12.16"]
[Round "10"]
[White "Hovhannisyan, Robert"]
[Black "Kowalski, Igor"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2597"]
[BlackElo "2344"]
[PlyCount "119"]
[EventDate "2022.12.16"]
[EventType "swiss (blitz)"]
[EventRounds "22"]
[EventCountry "POL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. cxd5 Nxd5 8. Qb3 Bxf3 9. gxf3 e6 10. Qxb7 Nxd4 11. Bb5+ Nxb5 12. Qc6+ Ke7 13. Qxb5 Rb8 14. Qc5+ Ke8 15. Qxa7 Nb4 16. Qa4+ Qd7 17. Qxd7+ Kxd7 18. Ke2 Nc2 19. Rd1+ Kc6 20. Rb1 Bc5 21. Be3 e5 22. Na4 Nd4+ 23. Kf1 Ba7 24. b3 Kd5 25. f4 exf4 26. Bxf4 Rbc8 27. Rd2 Ke4 28. Bg3 Rhe8 29. Kg2 f5 30. Re1+ Kd5 31. Red1 Ke4 32. f3+ Nxf3 33. Re2+ Be3 34. Rd7 Nd4 35. Rxe3+ Kxe3 36. Bf2+ Ke2 37. Bxd4 Rc2 38. Bxg7 f4 39. Nc3+ Rxc3 40. Bxc3 f3+ 41. Kg3 f2 42. Rd2+ Ke3 43. Rxf2 Rg8+ 44. Kh4 Kxf2 45. Kh5 Kf3 46. a4 Rc8 47. Bd4 Rd8 48. Bg7 Rd6 49. b4 Kf4 50. b5 Rg6 51. h4 Kf3 52. a5 Rd6 53. b6 Rd5+ 54. Kh6 Rxa5 55. Bf8 Kg4 56. Bd6 Kxh4 57. b7 Rb5 58. b8Q Rxb8 59. Bxb8 Kg4 60. Kxh7 1/2-1/2

