[Event "Malopolska-ch"]
[Site "Krakow"]
[Date "2025.06.21"]
[Round "5"]
[White "Orzechowski, Jacek"]
[Black "Sobol, Matvii"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "2036"]
[BlackElo "2176"]
[PlyCount "54"]
[EventDate "2025.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "CB26_2025"]
[SourceDate "2025.06.25"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bb4 5. Nd5 e4 6. Nh4 0-0 7. Bg2 Re8 8. 0-0 d6 9. Nxb4 Nxb4 10. a3 Nc6 11. d3 exd3 12. Qxd3 Bg4 13. e4 Nd7 14. f3 Be6 15. b3 a5 16. Bb2 a4 17. b4 Nce5 18. Qc3 f6 19. c5 dxc5 20. bxc5 Qe7 21. Rfc1 Nc4 22. Nf5 Qxc5+ 23. Kh1 Qa5 24. Qc2 Nxb2 25. Qxb2 Nc5 26. Rc3 Nb3 27. Rf1 Rad8 0-1

[Event "Malopolska-ch"]
[Site "Krakow"]
[Date "2025.06.21"]
[Round "6"]
[White "Smeryk, Andriy"]
[Black "Orzechowski, Jacek"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2087"]
[BlackElo "2036"]
[PlyCount "47"]
[EventDate "2025.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "CB26_2025"]
[SourceDate "2025.06.25"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. Bd3 cxd4 7. 0-0 dxc3 8. bxc3 Ng6 9. Qe2 Be7 10. g3 0-0 11. h4 f6 12. exf6 gxf6 13. c4 Nge5 14. Nxe5 Nxe5 15. Rd1 Nxd3 16. Rxd3 d4 17. Nc3 e5 18. Nd5 Bc5 19. Bh6 Rf7 20. Qe4 Be6 21. f4 Qd6 22. Nxf6+ Rxf6 23. fxe5 Bf5 24. Qxb7 1-0

[Event "Malopolska-ch"]
[Site "Krakow"]
[Date "2025.06.20"]
[Round "3"]
[White "Orzechowski, Jacek"]
[Black "Torzhkov, Andrey"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "2036"]
[BlackElo "1997"]
[PlyCount "93"]
[EventDate "2025.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "CB26_2025"]
[SourceDate "2025.06.25"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.25"]
[SourceQuality "1"]

1. c4 c6 2. e4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 g6 6. Qb3 Bg7 7. cxd5 0-0 8. Be2 Nbd7 9. Bf3 Nb6 10. Nge2 Bg4 11. Bxg4 Nxg4 12. Bf4 Nf6 13. d6 exd6 14. 0-0 Qd7 15. a4 d5 16. Qb5 Rfe8 17. Qxd7 Nbxd7 18. Rfc1 a6 19. Kf1 Rac8 20. h3 Rc6 21. g4 h6 22. f3 Nf8 23. Be5 Rd8 24. Na2 Rxc1+ 25. Rxc1 Ne6 26. Nb4 Ne8 27. Bxg7 Kxg7 28. Kf2 Kf8 29. Ke3 a5 30. Nd3 Nd6 31. b3 Ke7 32. Nef4 Ne8 33. Nxe6 fxe6 34. Ne5 g5 35. h4 Rd6 36. hxg5 hxg5 37. Kd3 Rb6 38. Kc3 Nd6 39. Rh1 Ra6 40. Rh7+ Ke8 41. Rg7 b5 42. Rxg5 bxa4 43. bxa4 Rb6 44. Rg8+ Ke7 45. Ra8 Nb7 46. g5 Rb4 47. Nc6+ 1-0

[Event "Malopolska-ch"]
[Site "Krakow"]
[Date "2025.06.20"]
[Round "4"]
[White "Ostolazaga Barragan, Eneko"]
[Black "Orzechowski, Jacek"]
[Result "1/2-1/2"]
[ECO "E74"]
[WhiteElo "2114"]
[BlackElo "2036"]
[PlyCount "81"]
[EventDate "2025.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "CB26_2025"]
[SourceDate "2025.06.25"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 d6 5. e4 Bg7 6. h3 0-0 7. Nf3 e6 8. Be2 exd5 9. exd5 Na6 10. 0-0 Nc7 11. Bf4 a6 12. a4 b6 13. Qd2 Rb8 14. Rfe1 Nh5 15. Bg5 f6 16. Bh6 g5 17. Bxg7 Nxg7 18. Bd3 h6 19. h4 Bg4 20. Re3 Nf5 21. Re4 Bxf3 22. gxf3 Qd7 23. Kh2 Rbe8 24. hxg5 fxg5 25. Rh1 Nd4 26. Kg2 Nxf3 27. Qe3 Rxe4 28. Nxe4 Qg4+ 29. Kf1 Nh4 30. Rxh4 gxh4 31. Qxh6 h3 32. Ke1 Qg1+ 33. Kd2 h2 34. Nf6+ Rxf6 35. Qxf6 h1Q 36. Qd8+ Kg7 37. Qxc7+ Kh8 38. Qd8+ Qg8 39. Qf6+ Qg7 40. Qd8+ Qg8 41. Qf6+ 1/2-1/2

[Event "Malopolska-ch"]
[Site "Krakow"]
[Date "2025.06.19"]
[Round "1"]
[White "Orzechowski, Jacek"]
[Black "Szczurek, Krzysztof"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "2036"]
[BlackElo "2276"]
[PlyCount "66"]
[EventDate "2025.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "CB26_2025"]
[SourceDate "2025.06.25"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.25"]
[SourceQuality "1"]

1. c4 c6 2. d4 d5 3. cxd5 cxd5 4. Bg5 Nc6 5. Nc3 h6 6. Bh4 Nf6 7. Bxf6 gxf6 8. e3 e6 9. Nf3 Rg8 10. Rc1 Bd7 11. a3 Rc8 12. e4 dxe4 13. Nxe4 Rg4 14. Nc3 Qb6 15. d5 Bc5 16. Rc2 Nd4 17. Nxd4 Rxd4 18. Bd3 e5 19. 0-0 f5 20. Qe2 e4 21. Bb5 Bxb5 22. Nxb5 Rxd5 23. Nc3 Rd4 24. b4 Be7 25. Na4 Rxc2 26. Qxc2 Qc6 27. Qb2 Bf6 28. Nc5 b6 29. Nb3 Rd3 30. Qb1 Qc4 31. Nc1 Rxa3 32. f3 Bd4+ 33. Kh1 Qxf1# 0-1

[Event "Malopolska-ch"]
[Site "Krakow"]
[Date "2025.06.19"]
[Round "2"]
[White "Sieciechowicz, Marcin"]
[Black "Orzechowski, Jacek"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "2413"]
[BlackElo "2036"]
[PlyCount "103"]
[EventDate "2025.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "CB26_2025"]
[SourceDate "2025.06.25"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 g6 5. e3 Bg7 6. Be2 0-0 7. 0-0 dxc4 8. Bxc4 Bg4 9. h3 Bxf3 10. Qxf3 Nbd7 11. Rd1 e5 12. d5 e4 13. Nxe4 Nxe4 14. Qxe4 Nf6 15. Qf3 cxd5 16. Bb3 Qb6 17. Bd2 a5 18. Bc3 a4 19. Bd4 Qe6 20. Bxd5 Qxd5 21. Qxd5 Nxd5 22. Bxg7 Kxg7 23. Rxd5 a3 24. Rb1 Rfc8 25. bxa3 Rxa3 26. Rd2 Rca8 27. Rbb2 b5 28. Kf1 b4 29. Ke2 Rb8 30. Rd3 Ra4 31. Kd1 Rba8 32. Rdd2 Ra3 33. Kc1 Rb8 34. Rb3 Ra4 35. Kb1 Rc8 36. Rd4 Rca8 37. Rb2 Rb8 38. e4 h5 39. e5 Rb7 40. f4 Rb6 41. g4 hxg4 42. hxg4 Kf8 43. Rb3 Ke7 44. Rbd3 Ra7 45. Rd6 Rb5 46. f5 gxf5 47. gxf5 Kf8 48. f6 Kg8 49. Rd8+ Kh7 50. Rg3 Rxe5 51. Rg7+ Kh6 52. Rh8# 1-0

[Event "Katowice rapid op"]
[Site "Katowice"]
[Date "2025.06.02"]
[Round "3"]
[White "Orzechowski, Jacek"]
[Black "Hasinski, Krystian"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2025"]
[BlackElo "1761"]
[PlyCount "69"]
[EventDate "2025.05.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. e4 Nd7 5. Nf3 b6 6. Be2 Bb7 7. Be3 e6 8. Qd2 Ngf6 9. d5 Ng4 10. Bg5 f6 11. Bh4 e5 12. h3 Nh6 13. g4 Nf7 14. Bg3 Bh6 15. Qc2 a5 16. h4 Nc5 17. g5 Bg7 18. 0-0-0 Qd7 19. gxf6 Bxf6 20. Nh2 h5 21. Nf3 Nh6 22. Ng5 Qe7 23. Qd2 Bxg5 24. hxg5 Nf7 25. f4 0-0-0 26. f5 Qxg5 27. Qxg5 Nxg5 28. Bh4 Ncxe4 29. Nxe4 Nxe4 30. Bxd8 Kxd8 31. fxg6 Nf2 32. g7 Rg8 33. Rdf1 Rxg7 34. Rxf2 Bc8 35. Rf8+ 1-0

[Event "Katowice rapid op"]
[Site "Katowice"]
[Date "2025.05.31"]
[Round "8"]
[White "Galko, Tibor"]
[Black "Orzechowski, Jacek"]
[Result "0-1"]
[ECO "C07"]
[WhiteElo "1824"]
[BlackElo "2025"]
[PlyCount "74"]
[EventDate "2025.05.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ndf3 Nc6 6. Be3 Nf6 7. dxc5 Qxd1+ 8. Rxd1 Ng4 9. Bb5 Nxe3 10. fxe3 Bxc5 11. Ne5 0-0 12. Nxc6 bxc6 13. Bxc6 Rb8 14. b3 Bxe3 15. Rd3 Bc5 16. Nf3 Rb6 17. Ba4 Ba6 18. Rd7 Rb4 19. Kd1 Rg4 20. g3 Bc8 21. Rc7 Bb6 22. Rc4 Bb7 23. Rxg4 Bxf3+ 24. Kc1 Bxg4 25. h3 Bf3 26. Rf1 Bg2 27. Rd1 Rd8 28. Re1 Bxh3 29. Kb2 Bf5 30. Re2 e5 31. a3 e4 32. Bc6 e3 33. Bb5 Rd2 34. Rxd2 exd2 35. Be2 h5 36. c4 Bd4+ 37. Ka2 Bg4 0-1

[Event "Katowice rapid op"]
[Site "Katowice"]
[Date "2025.05.31"]
[Round "6"]
[White "Nowakowski, Sebastian"]
[Black "Orzechowski, Jacek"]
[Result "0-1"]
[ECO "C07"]
[WhiteElo "1812"]
[BlackElo "2025"]
[PlyCount "44"]
[EventDate "2025.05.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. dxc5 Bxc5 5. Nb3 Bb6 6. exd5 Nf6 7. Bb5+ Bd7 8. Bxd7+ Qxd7 9. Nf3 Qxd5 10. Qxd5 Nxd5 11. 0-0 Nc6 12. Bg5 f6 13. Bh4 e5 14. Rad1 0-0-0 15. c4 Nf4 16. Kh1 Ne6 17. Rd5 Nb4 18. Rxd8+ Rxd8 19. a3 Nd3 20. Nbd2 Nxb2 21. Rc1 Nd3 22. Rc2 Nxf2+ 0-1

[Event "Katowice rapid op"]
[Site "Katowice"]
[Date "2025.05.31"]
[Round "7"]
[White "Orzechowski, Jacek"]
[Black "Barski, Radoslaw"]
[Result "0-1"]
[ECO "E06"]
[WhiteElo "2025"]
[BlackElo "2263"]
[PlyCount "53"]
[EventDate "2025.05.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. 0-0 0-0 6. d4 a5 7. Nc3 c6 8. Ne5 Nfd7 9. cxd5 exd5 10. f4 Nb6 11. Qd3 N8d7 12. Bd2 f6 13. Nf3 Nc4 14. e4 Nxb2 15. Qc2 Nc4 16. exd5 Ndb6 17. dxc6 bxc6 18. Rad1 Ba6 19. Rfe1 Bd6 20. Ne4 Nd5 21. Nc5 Bxc5 22. dxc5 Qc7 23. Nd4 Rfe8 24. Bc1 Rxe1+ 25. Rxe1 Qa7 26. Ne6 Re8 27. Re2 0-1

[Event "Katowice rapid op"]
[Site "Katowice"]
[Date "2025.05.31"]
[Round "11"]
[White "Orzechowski, Jacek"]
[Black "Plowy, Karol"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2025"]
[BlackElo "1851"]
[PlyCount "63"]
[EventDate "2025.05.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 g6 3. d4 Bg7 4. dxe5 Bxe5 5. Nf3 Bg7 6. g3 Ne7 7. Bg2 0-0 8. h4 h5 9. Bg5 d6 10. Qd2 Be6 11. Nd4 c6 12. Nxe6 fxe6 13. Be4 Qd7 14. g4 d5 15. Bc2 hxg4 16. h5 gxh5 17. Rxh5 Nf5 18. 0-0-0 Rf7 19. e4 dxe4 20. Qf4 Nd4 21. Qxe4 Rf5 22. Qxg4 Rxf2 23. Bh7+ Kf8 24. Be3 Qf7 25. Bxd4 Bxd4 26. Qxd4 Qf4+ 27. Qxf4+ Rxf4 28. Rd8+ Ke7 29. Rg8 Rxc4 30. Bd3 Rd4 31. Kc2 Rd8 32. Rh7+ 1-0

[Event "Katowice rapid op"]
[Site "Katowice"]
[Date "2025.05.31"]
[Round "1"]
[White "Orzechowski, Jacek"]
[Black "Zimny, Samuel"]
[Result "1-0"]
[ECO "A19"]
[WhiteElo "2025"]
[BlackElo "1583"]
[PlyCount "53"]
[EventDate "2025.05.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. Nf3 Nc6 6. d4 cxd4 7. Nxd4 Bc5 8. Nb3 Be7 9. Bf4 a6 10. Qg4 g6 11. 0-0-0 f5 12. Qe2 g5 13. Bd2 Nh6 14. h4 Nf7 15. hxg5 Nxg5 16. f4 Nf7 17. g4 d6 18. exd6 Nxd6 19. gxf5 exf5 20. Qh5+ Nf7 21. Be3 Qc7 22. Nd5 Qd6 23. Bc5 Qg6 24. Nc7+ Kf8 25. Qxg6 hxg6 26. Rxh8+ Nxh8 27. Nxa8 1-0

[Event "Katowice rapid op"]
[Site "Katowice"]
[Date "2025.05.31"]
[Round "2"]
[White "Socko, Bartosz"]
[Black "Orzechowski, Jacek"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2510"]
[BlackElo "2025"]
[PlyCount "75"]
[EventDate "2025.05.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. g3 g6 2. Bg2 Bg7 3. d4 c5 4. d5 Nf6 5. c4 0-0 6. Nc3 d6 7. Nh3 Na6 8. 0-0 Nc7 9. e4 Rb8 10. a4 b6 11. f4 a6 12. e5 Nd7 13. Ne4 dxe5 14. f5 gxf5 15. Rxf5 Nf6 16. Nxf6+ exf6 17. Be4 Ne8 18. Rh5 f5 19. Bxf5 Bxf5 20. Rxf5 Nd6 21. Rh5 Qd7 22. Ng5 h6 23. Nf3 Qg4 24. Rh4 Qg6 25. Nxe5 Bxe5 26. Rg4 Bd4+ 27. Kg2 Kh7 28. Rxg6 fxg6 29. Bf4 Nxc4 30. Qb3 Ne5 31. Re1 Rbe8 32. Qxb6 Ng4 33. Re6 g5 34. Qc7+ Kg8 35. Rxe8 Rxe8 36. h3 gxf4 37. hxg4 fxg3 38. d6 1-0

[Event "Katowice rapid op"]
[Site "Katowice"]
[Date "2025.05.31"]
[Round "4"]
[White "Sowa, Roch"]
[Black "Orzechowski, Jacek"]
[Result "1-0"]
[ECO "A55"]
[WhiteElo "1824"]
[BlackElo "2025"]
[PlyCount "73"]
[EventDate "2025.05.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e4 e5 5. Nf3 Be7 6. h3 c6 7. Be3 0-0 8. Be2 a6 9. Qc2 b5 10. 0-0 Bb7 11. Rfd1 Qc7 12. Rac1 Rac8 13. a3 Qb8 14. b4 Rfe8 15. Qb3 Bf8 16. dxe5 dxe5 17. c5 Qc7 18. Rd2 Be7 19. Rcd1 Rcd8 20. g3 h6 21. Nh4 Nf8 22. Nf5 Bc8 23. Nd6 Bxd6 24. cxd6 Qb8 25. Kg2 Be6 26. Qb2 N6d7 27. f4 exf4 28. gxf4 Nb6 29. f5 Nc4 30. Bxc4 Bxc4 31. Kh1 Nd7 32. Rg2 Kh7 33. Rdg1 Rg8 34. Bf4 f6 35. Qf2 Qb6 36. Qh4 Qd4 37. Rxg7+ 1-0

[Event "Katowice rapid op"]
[Site "Katowice"]
[Date "2025.05.31"]
[Round "10"]
[White "Wolak, Maciej"]
[Black "Orzechowski, Jacek"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "1767"]
[BlackElo "2025"]
[PlyCount "56"]
[EventDate "2025.05.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. dxc5 Bxc5 6. Ngf3 Nf6 7. Bc4 Qd7 8. 0-0 Nc6 9. c3 0-0 10. Nb3 Qxd1 11. Rxd1 Bb6 12. Bf4 Ne4 13. Rf1 Bd7 14. Bd3 Nf6 15. a4 Rac8 16. a5 Bc7 17. Bxc7 Rxc7 18. Rfd1 Rd8 19. Nc5 Kf8 20. b4 Bc8 21. Nb3 Nd5 22. Rac1 Nce7 23. Be4 Ke8 24. Nc5 b6 25. axb6 axb6 26. Na4 Nxb4 27. Rxd8+ Kxd8 28. Nxb6 Nbc6 1-0

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2024.07.17"]
[Round "9"]
[White "Kulpa, Zuzanna"]
[Black "Orzechowski, Jacek"]
[Result "0-1"]
[ECO "E65"]
[WhiteElo "1954"]
[BlackElo "2072"]
[PlyCount "146"]
[EventDate "2024.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nf6 3. c4 g6 4. Nc3 Bg7 5. g3 0-0 6. Bg2 c5 7. 0-0 Nc6 8. h3 cxd4 9. Nxd4 Nxd4 10. Qxd4 Be6 11. Qh4 Rc8 12. Nd5 b5 13. e4 Rxc4 14. Ne3 Rc5 15. g4 Nd7 16. Kh1 g5 17. Qg3 Be5 18. Qf3 Bf4 19. Nf5 Ne5 20. Qd1 Ng6 21. b3 Bxc1 22. Rxc1 Nf4 23. Rxc5 dxc5 24. Qc2 Bxf5 25. gxf5 Qd3 26. Qxc5 Nxg2 27. Kxg2 Qxe4+ 28. f3 Qb7 29. Re1 Rc8 30. Rxe7 Rxc5 31. Rxb7 Rxf5 32. Rxa7 b4 33. Rb7 Rf4 34. Kg3 Kg7 35. Ra7 h5 36. Ra6 Rd4 37. Ra5 Kg6 38. Kg2 Rd2+ 39. Kg1 f6 40. Ra4 Kf5 41. Rxb4 Rxa2 42. Re4 Rc2 43. b4 Rb2 44. Rc4 Rd2 45. Re4 Rc2 46. Rd4 Ke5 47. Re4+ Kd5 48. b5 Rb2 49. Ra4 Ke5 50. h4 Kf5 51. b6 g4 52. fxg4+ hxg4 53. Kf1 Rxb6 54. Kg2 Rb2+ 55. Kg3 Rb3+ 56. Kg2 Rh3 57. Ra5+ Kg6 58. Ra6 Rf3 59. Ra8 f5 60. Rg8+ Kf7 61. Rg5 Kf6 62. Rg8 Rh3 63. Rf8+ Ke5 64. Rh8 Kf4 65. Rh5 Ra3 66. Rg5 Rb3 67. Rh5 Rb2+ 68. Kf1 Ke4 69. Rg5 Rh2 70. Rh5 f4 71. Kg1 g3 72. Rh8 Kf3 73. h5 Ra2 0-1

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2024.07.16"]
[Round "8"]
[White "Orzechowski, Jacek"]
[Black "Sypien, Natan"]
[Result "1/2-1/2"]
[ECO "A09"]
[WhiteElo "2072"]
[BlackElo "1985"]
[PlyCount "49"]
[EventDate "2024.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 d4 5. 0-0 c5 6. d3 Nc6 7. e4 e5 8. Ne1 Be7 9. f4 0-0 10. Nf3 Nd7 11. Bh3 Qc7 12. Na3 a6 13. Qe2 Rb8 14. Rf2 b5 15. fxe5 Ndxe5 16. Bxc8 Nxf3+ 17. Rxf3 Rfxc8 18. Bf4 Bd6 19. Rc1 Qe7 20. Rf2 Be5 21. Nb1 Nb4 22. b3 Nc6 23. Nd2 b4 24. Ra1 a5 25. a3 1/2-1/2

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2024.07.15"]
[Round "7"]
[White "Chiszko, Oskar"]
[Black "Orzechowski, Jacek"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2192"]
[BlackElo "2072"]
[PlyCount "65"]
[EventDate "2024.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. 0-0 Ngf6 8. Qe2 Nxe4 9. Bxe4 Bxe4 10. Qxe4 c6 11. Bg5 Be7 12. h4 h6 13. Bxe7 Qxe7 14. c4 Nf6 15. Qe3 0-0 16. Rfd1 Rfd8 17. Rac1 Rac8 18. a3 Qc7 19. b4 a5 20. Ne5 axb4 21. axb4 Qe7 22. Rb1 Nd7 23. Nf3 Qd6 24. g4 b5 25. g5 hxg5 26. c5 Qd5 27. hxg5 g6 28. Nh2 Ra8 29. Ng4 Kg7 30. Rd3 f5 31. gxf6+ Nxf6 32. Qh6+ Kf7 33. Ne5+ 1-0

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2024.07.14"]
[Round "6"]
[White "Orzechowski, Jacek"]
[Black "Dmochowska, Agnieszka"]
[Result "1-0"]
[ECO "E17"]
[WhiteElo "2072"]
[BlackElo "2013"]
[PlyCount "59"]
[EventDate "2024.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. Nc3 0-0 7. Re1 d5 8. cxd5 exd5 9. d4 Re8 10. Ne5 Nbd7 11. Qa4 Nf8 12. Nc6 Qd7 13. Nxe7+ Rxe7 14. Qxd7 N8xd7 15. Bf4 c6 16. Bh3 h6 17. b4 Ree8 18. b5 c5 19. Red1 c4 20. a4 a5 21. Rac1 g5 22. Bd6 Kg7 23. Bf5 Ra7 24. Re1 Bc8 25. e4 dxe4 26. Nxe4 Bb7 27. Nxf6 Nxf6 28. Be5 Bd5 29. Bxf6+ Kxf6 30. Rxe8 1-0

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2024.07.13"]
[Round "5"]
[White "Mirski, Stanislaw"]
[Black "Orzechowski, Jacek"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2174"]
[BlackElo "2072"]
[PlyCount "68"]
[EventDate "2024.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 g6 4. Nc3 d6 5. e4 Bg7 6. Bc4 0-0 7. 0-0 Bg4 8. h3 Bxf3 9. Qxf3 Nbd7 10. Qd1 Ne8 11. a4 Nc7 12. Bg5 Re8 13. Re1 Rb8 14. Ra2 a6 15. a5 b5 16. axb6 Rxb6 17. Qd2 Qb8 18. Nd1 Qb7 19. c3 Ne5 20. Bf1 Qc8 21. f4 h6 22. Bh4 Nd7 23. Ne3 Nf6 24. e5 dxe5 25. fxe5 Ne4 26. Qc2 Ng5 27. Bxg5 hxg5 28. e6 f5 29. Nc4 Rb8 30. Rd1 Rd8 31. d6 Nxe6 32. dxe7 Rxd1 33. Qxd1 Qc6 34. Qd6 Qe4 1-0

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2024.07.12"]
[Round "4"]
[White "Jurasz, Antoni"]
[Black "Orzechowski, Jacek"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1992"]
[BlackElo "2072"]
[PlyCount "60"]
[EventDate "2024.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. c3 cxd4 5. cxd4 dxe4 6. Nxe4 Bb4+ 7. Nc3 Nf6 8. Nf3 0-0 9. Bd3 Nc6 10. 0-0 Be7 11. b3 Nb4 12. Bb1 b6 13. Bb2 Bb7 14. a3 Nbd5 15. Ne2 Rc8 16. Qd3 Rc7 17. Bc2 Ba6 18. Qd2 Qd6 19. Rac1 Rfc8 20. Ne5 Bf8 21. Rfe1 Bb7 22. Bb1 Rxc1 23. Bxc1 Ne7 24. Nf4 Nc6 25. Nf3 Rd8 26. Rd1 g6 27. Ne2 Na5 28. Qe3 Ng4 29. Qd3 Bxf3 30. Qxf3 Qxh2+ 0-1

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2024.07.11"]
[Round "3"]
[White "Orzechowski, Jacek"]
[Black "Chomczyk, Marek"]
[Result "0-1"]
[ECO "A33"]
[WhiteElo "2072"]
[BlackElo "2297"]
[PlyCount "98"]
[EventDate "2024.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 e6 6. a3 Bc5 7. e3 d5 8. Nxc6 bxc6 9. cxd5 cxd5 10. Bb5+ Bd7 11. Bxd7+ Nxd7 12. 0-0 0-0 13. Qe2 Ne5 14. Kh1 Qh4 15. f4 Ng4 16. h3 f5 17. Bd2 Nf6 18. Rac1 Bb6 19. Qe1 Qxe1 20. Rfxe1 Rfb8 21. Rc2 Bd8 22. Ne2 Ne4 23. Nd4 Bh4 24. Rb1 Rb6 25. Ba5 Ra6 26. Be1 Bf6 27. Nc6 Nd6 28. Nb4 Rb6 29. Bc3 Bxc3 30. Rxc3 Nc4 31. Nd3 Rab8 32. Nc5 Rc6 33. Nd7 Rb7 34. b3 Rxd7 35. bxc4 dxc4 36. Rb4 Rdc7 37. Kg1 Kf7 38. Kf2 Kf6 39. Kf3 e5 40. e4 exf4 41. Kxf4 g5+ 42. Kf3 f4 43. h4 h6 44. hxg5+ hxg5 45. Rb5 Rc5 46. Rb8 Ke5 47. Rb4 g4+ 48. Kxg4 Rg7+ 49. Kh3 Kd4 0-1

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2024.07.10"]
[Round "2"]
[White "Kowalczyk, Rafal"]
[Black "Orzechowski, Jacek"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2185"]
[BlackElo "2072"]
[PlyCount "51"]
[EventDate "2024.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. e5 Bf5 4. c3 f6 5. f4 e6 6. Nd2 a6 7. Ndf3 Nh6 8. Bd3 Bxd3 9. Qxd3 Qd7 10. Ne2 Be7 11. Bd2 fxe5 12. fxe5 Nf7 13. h4 Na7 14. Nf4 0-0-0 15. b4 Rdf8 16. a4 Kb8 17. 0-0 g5 18. hxg5 Nxg5 19. Nxg5 Bxg5 20. Nxe6 Rxf1+ 21. Rxf1 Qxe6 22. Bxg5 Qg4 23. Qf5 Qg3 24. e6 Qxc3 25. e7 Qxd4+ 26. Qf2 1-0

[Event "Warsaw Najdorf Memorial op-A"]
[Site "Warsaw"]
[Date "2024.07.09"]
[Round "1"]
[White "Orzechowski, Jacek"]
[Black "Jarmula, Lukasz"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2072"]
[BlackElo "2432"]
[PlyCount "83"]
[EventDate "2024.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. c4 g6 2. e4 Bg7 3. d4 c5 4. d5 d6 5. Bd3 e6 6. Nc3 Nf6 7. h3 0-0 8. Nf3 Na6 9. 0-0 Nc7 10. Bg5 h6 11. Be3 e5 12. Qd2 Nh7 13. Bxh6 f5 14. Bxg7 Kxg7 15. exf5 gxf5 16. Nh2 Qf6 17. f4 e4 18. Bxe4 fxe4 19. Nxe4 Qg6 20. Qc3+ Kh6 21. f5 Bxf5 22. Rf4 Bxe4 23. Rh4+ Kg5 24. Rg4+ Kh5 25. Rxg6 Bxg6 26. Qg3 Ne8 27. Re1 Kh6 28. Ng4+ Kg7 29. Re6 Nhf6 30. Ne3 Kf7 31. Qf4 Kg8 32. Qg5 Kh7 33. Ng4 Kg7 34. Qh6+ Kf7 35. Qf4 Kg7 36. Qh6+ Kf7 37. Qh4 Kg7 38. Re7+ Kg8 39. Nh6+ Kh8 40. Nf7+ Kg7 41. Qh6+ Kg8 42. Qh8# 1-0

[Event "Teplice op 17th"]
[Site "Teplice"]
[Date "2024.06.15"]
[Round "1"]
[White "Johansson, Linus"]
[Black "Orzechowski, Jacek"]
[Result "1-0"]
[ECO "A55"]
[WhiteElo "2451"]
[BlackElo "2039"]
[PlyCount "59"]
[EventDate "2024.06.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e4 e5 5. Nf3 Be7 6. Be3 c6 7. h3 0-0 8. Qc2 exd4 9. Nxd4 d5 10. exd5 cxd5 11. Nf5 dxc4 12. Bxc4 Bc5 13. 0-0-0 Bxe3+ 14. Nxe3 Qa5 15. g4 Nb6 16. Bb3 Be6 17. Rd4 Rac8 18. Rhd1 Qe5 19. Kb1 Bxb3 20. Qxb3 Qh2 21. Nf5 Rce8 22. Nd6 Re7 23. f4 Rd7 24. Ncb5 a6 25. Na3 Nfd5 26. Ndc4 Nxc4 27. Nxc4 Rfd8 28. Ne5 Rc7 29. Rxd5 Rxd5 30. Rxd5 1-0

[Event "Malopolska-ch"]
[Site "Krakow"]
[Date "2024.06.02"]
[Round "7"]
[White "Orzechowski, Jacek"]
[Black "Kucharski, Bartlomiej"]
[Result "1-0"]
[ECO "D12"]
[WhiteElo "2029"]
[BlackElo "1998"]
[PlyCount "105"]
[EventDate "2024.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. c4 c6 4. d4 Bf5 5. Qb3 Qb6 6. Nc3 e6 7. Qxb6 axb6 8. Nh4 Bc2 9. Kd2 Bb3 10. cxd5 exd5 11. f3 Bb4 12. a3 g6 13. Bd3 0-0 14. Bc2 Bxc2 15. Kxc2 Bxc3 16. Kxc3 c5 17. Bd2 Nc6 18. Kd3 c4+ 19. Kc3 b5 20. g4 Ne8 21. Ng2 Nc7 22. Nf4 Ra4 23. Kc2 Rfa8 24. Rad1 b4 25. Bxb4 Nxb4+ 26. axb4 Rxb4 27. Ra1 Re8 28. Rhe1 Rb5 29. e4 Rb3 30. Ra3 Rxa3 31. bxa3 dxe4 32. fxe4 Nb5 33. d5 Nxa3+ 34. Kc3 Rc8 35. e5 Nb5+ 36. Kb4 Nd4 37. Re4 Nf3 38. Re3 Nd4 39. Re4 Nf3 40. Ne2 Re8 41. e6 fxe6 42. d6 e5 43. Kc5 Ng5 44. Rxc4 Rc8+ 45. Kd5 Rxc4 46. Kxc4 Kf7 47. Kd5 b5 48. Kxe5 Nf3+ 49. Kd5 Nxh2 50. d7 Ke7 51. Kc6 Nf3 52. Kc7 Ng5 53. d8Q+ 1-0

[Event "Malopolska-ch"]
[Site "Krakow"]
[Date "2024.06.01"]
[Round "6"]
[White "Szczotka, Klara"]
[Black "Orzechowski, Jacek"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "2002"]
[BlackElo "2029"]
[PlyCount "58"]
[EventDate "2024.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. dxe5 dxe5 4. Qxd8+ Kxd8 5. Nf3 f6 6. Nc3 Be6 7. e4 Nd7 8. Be3 c6 9. Be2 g6 10. 0-0-0 Kc7 11. h3 Bh6 12. Bxh6 Nxh6 13. g4 Nf7 14. Rdg1 Nd6 15. Nd2 a5 16. h4 h6 17. h5 g5 18. b3 Nc5 19. Kb2 Rhd8 20. Rd1 Nf7 21. Kc2 Bd7 22. Nf1 Ne6 23. Ne3 Nd4+ 24. Kb2 b6 25. f3 Be6 26. Rhe1 Rd7 27. Rd2 Rad8 28. Nf5 Bxf5 29. gxf5 g4 1/2-1/2

[Event "Malopolska-ch"]
[Site "Krakow"]
[Date "2024.05.31"]
[Round "4"]
[White "Orzechowski, Jacek"]
[Black "Hnatyshyn, Anastasiya"]
[Result "1/2-1/2"]
[ECO "A23"]
[WhiteElo "2029"]
[BlackElo "2160"]
[PlyCount "79"]
[EventDate "2024.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Bb4 3. g3 Nf6 4. Bg2 c6 5. Nf3 e4 6. Nd4 Bxc3 7. bxc3 0-0 8. 0-0 Re8 9. d3 d5 10. cxd5 Qxd5 11. Qb3 Qh5 12. dxe4 Nxe4 13. f3 Nf6 14. e4 Na6 15. Ba3 Qa5 16. c4 Nd7 17. Rac1 Ndc5 18. Qc3 Qb6 19. Rb1 Qc7 20. Rfd1 b6 21. Nb3 Qe7 22. Nxc5 Nxc5 23. f4 Bg4 24. Re1 Rad8 25. h3 Bc8 26. e5 Bf5 27. Rbd1 Rxd1 28. Rxd1 Rd8 29. Rxd8+ Qxd8 30. Bxc5 bxc5 31. g4 Qd1+ 32. Kh2 Bd3 33. Qa5 Bxc4 34. Qxc5 Bb5 35. Bxc6 Bxc6 36. Qxc6 Qd2+ 37. Kg3 Qe1+ 38. Kg2 Qe2+ 39. Kg3 Qe1+ 40. Kg2 1/2-1/2

[Event "Malopolska-ch"]
[Site "Krakow"]
[Date "2024.05.31"]
[Round "3"]
[White "Orzechowski, Jacek"]
[Black "Zalega, Maciej"]
[Result "1/2-1/2"]
[ECO "E93"]
[WhiteElo "2029"]
[BlackElo "2109"]
[PlyCount "74"]
[EventDate "2024.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 0-0 5. e4 d6 6. Be3 Nbd7 7. Be2 e5 8. d5 a5 9. Nd2 Nc5 10. a3 Ne8 11. b4 Nd7 12. 0-0 f5 13. f3 f4 14. Bf2 g5 15. c5 Ndf6 16. cxd6 Nxd6 17. Nc4 g4 18. Bc5 g3 19. h3 Nfe8 20. Re1 Nxc4 21. Bxc4 Nd6 22. Bf1 Rf6 23. Rc1 Bf8 24. bxa5 Rxa5 25. Bb4 Ra8 26. Qb3 Bd7 27. a4 Qb8 28. Nb5 Nxb5 29. axb5 Qa7+ 30. Kh1 Bd6 31. Bxd6 cxd6 32. b6 Qa5 33. Qb2 Rff8 34. Ra1 Qc5 35. Rac1 Qa5 36. Ra1 Qc5 37. Rac1 Qa5 1/2-1/2

[Event "Malopolska-ch"]
[Site "Krakow"]
[Date "2024.05.30"]
[Round "2"]
[White "Meers, Hubert"]
[Black "Orzechowski, Jacek"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2250"]
[BlackElo "2029"]
[PlyCount "59"]
[EventDate "2024.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. Nf3 Bd6 5. e3 0-0 6. c4 dxc4 7. Bxc4 Nd7 8. 0-0 f5 9. Nc3 c6 10. Qb3 Nb6 11. Bd3 Be6 12. Qc2 g6 13. Rfe1 Nd5 14. Qd2 Re8 15. Bc4 Nf6 16. Bxe6 Rxe6 17. Rad1 Ne4 18. Qd3 Bb4 19. Qc4 Bxc3 20. bxc3 Qd5 21. Qb4 Qxa2 22. Rf1 b6 23. Ra1 Qc2 24. c4 c5 25. Qb5 a6 26. Rxa6 Rxa6 27. Qxa6 Rf6 28. Ne5 Nd2 29. Qc8+ Kg7 30. Nd7 1-0

[Event "Katowice Silesia 100th Ann op"]
[Site "Katowice"]
[Date "2024.04.28"]
[Round "11"]
[White "Orzechowski, Jacek"]
[Black "Klepek, Witold"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "2062"]
[BlackElo "2245"]
[PlyCount "107"]
[EventDate "2024.04.27"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 e5 4. Nf3 Nc6 5. d4 exd4 6. Nxd4 Bg7 7. Be2 0-0 8. Nxc6 bxc6 9. 0-0 d6 10. Bg5 Qe8 11. Qc2 Rb8 12. Rab1 Qe5 13. Bh4 Re8 14. f4 Qa5 15. h3 Nd7 16. a3 Rxb2 17. Rxb2 Qxc3 18. Qxc3 Bxc3 19. Rc2 Bd4+ 20. Bf2 Bxf2+ 21. Rxf2 Rxe4 22. Bf3 Re1+ 23. Kh2 Ra1 24. Bxc6 Nc5 25. Ra2 Rc1 26. Rac2 Ra1 27. Ra2 Rc1 28. Rac2 Rd1 29. Rcd2 Rxd2 30. Rxd2 Ba6 31. Bd5 Kf8 32. Rb2 Ke7 33. Rb8 c6 34. Bxc6 Bxc4 35. Bb5 Bd5 36. a4 a6 37. Be2 Nxa4 38. Bxa6 Nc5 39. Bb5 Be6 40. Re8+ Kf6 41. g4 h5 42. Kg3 hxg4 43. hxg4 d5 44. Kf3 g5 45. fxg5+ Kxg5 46. Rg8+ Kf6 47. Kf4 Ne4 48. g5+ Ke7 49. Ke5 Nd6 50. Bd3 Nc4+ 51. Bxc4 dxc4 52. Kd4 Kd6 53. g6 fxg6 54. Rxg6 1/2-1/2

[Event "Katowice Silesia 100th Ann op"]
[Site "Katowice"]
[Date "2024.04.27"]
[Round "3"]
[White "Orzechowski, Jacek"]
[Black "Gierulski, Kamil"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "2062"]
[BlackElo "2243"]
[PlyCount "49"]
[EventDate "2024.04.27"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 e5 5. d4 e4 6. d5 exf3 7. dxc6 dxc6 8. Qxd8+ Kxd8 9. gxf3 g6 10. h4 Bg7 11. Bd2 b6 12. Be2 Be6 13. 0-0-0 Kc7 14. f4 h5 15. f3 Ne8 16. Ne4 Rf8 17. Ng5 Bd7 18. Bd3 Nd6 19. Kc2 Rab8 20. Bc3 Bxc3 21. Kxc3 Bf5 22. e4 Bd7 23. Rd2 Rbd8 24. Rhd1 f6 25. Nh3 0-1

[Event "Katowice POL-HUN 10th"]
[Site "Katowice"]
[Date "2023.09.10"]
[Round "7"]
[White "Orzechowski, Jacek"]
[Black "Dzierzak, Radoslaw"]
[Result "0-1"]
[ECO "A18"]
[WhiteElo "2053"]
[BlackElo "2220"]
[PlyCount "72"]
[EventDate "2023.09.09"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 e5 4. Nf3 Nc6 5. Be2 Bb4 6. d3 d6 7. 0-0 Bxc3 8. bxc3 h6 9. Ne1 Qe7 10. Nc2 0-0 11. f4 exf4 12. Bxf4 Ne5 13. Ne3 c6 14. Bg3 Nh7 15. Nf5 Bxf5 16. Rxf5 Qe6 17. Qd2 a6 18. a4 b5 19. axb5 axb5 20. Rxa8 Rxa8 21. cxb5 Ra2 22. Qe3 cxb5 23. h3 Nf6 24. Bf1 Nd5 25. Qd4 Ne7 26. Rf2 N7c6 27. Qd5 Rxf2 28. Bxf2 Qxd5 29. exd5 Ne7 30. d4 Nc4 31. Bg3 Nxd5 32. Bxc4 bxc4 33. Bxd6 Nxc3 34. Kf1 f5 35. Be5 Kf7 36. Kf2 g6 0-1

[Event "Katowice POL-HUN 10th"]
[Site "Katowice"]
[Date "2023.09.10"]
[Round "9"]
[White "Orzechowski, Jacek"]
[Black "Perez Rodriguez, Jennifer"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "2053"]
[BlackElo "2242"]
[PlyCount "121"]
[EventDate "2023.09.09"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. c4 c6 2. d4 d5 3. cxd5 cxd5 4. Bg5 f6 5. Bf4 Nc6 6. Nf3 Qb6 7. Nc3 e6 8. a3 Qxb2 9. Na4 Qb5 10. e4 Qa5+ 11. Bd2 Qd8 12. exd5 exd5 13. Bd3 Bd6 14. 0-0 Nge7 15. h3 0-0 16. Qc2 g6 17. Rfe1 b6 18. Nc3 Bf5 19. Bxf5 Nxf5 20. Nxd5 Bh2+ 21. Kxh2 Qxd5 22. Be3 Rac8 23. Qa2 Rfd8 24. Qxd5+ Rxd5 25. Rac1 Kf7 26. g4 Nfe7 27. g5 f5 28. Bf4 Rcd8 29. Ne5+ Nxe5 30. Bxe5 R5d7 31. Bf6 Re8 32. Be5 Nd5 33. Rc6 Re6 34. Rec1 Rxc6 35. Rxc6 b5 36. Ra6 Nb6 37. Bb8 Nc8 38. Be5 Nb6 39. Bb8 Nc8 40. Be5 Ne7 41. Kg3 Nc8 42. h4 Ne7 43. Kf3 Ke8 44. Ke3 Nd5+ 45. Kd2 Nb6 46. Kc3 Nd5+ 47. Kb3 Kd8 48. h5 gxh5 49. Rh6 Kc8 50. Rxh5 Nb6 51. Kb4 Nc4 52. f4 a6 53. Rh6 Kb7 54. a4 Nxe5 55. dxe5 bxa4 56. Kxa4 Rd4+ 57. Ka5 Rxf4 58. Rxh7+ Kc6 59. g6 Rg4 60. g7 Kd5 61. Kxa6 0-1

[Event "Katowice POL-HUN 10th"]
[Site "Katowice"]
[Date "2023.09.09"]
[Round "5"]
[White "Orzechowski, Jacek"]
[Black "Bartel, Michal"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "2053"]
[BlackElo "2252"]
[PlyCount "55"]
[EventDate "2023.09.09"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 d6 3. Nf3 Nc6 4. d4 Bg4 5. d5 Nce7 6. g3 g6 7. Bg2 Bg7 8. h3 Bd7 9. e4 Qc8 10. Be3 h6 11. c5 f5 12. cxd6 cxd6 13. Rc1 Qb8 14. a4 Nf6 15. Qb3 fxe4 16. Nd2 0-0 17. 0-0 Nf5 18. Ndxe4 b6 19. Nb5 Nxe4 20. Bxe4 Rf7 21. Bg2 a6 22. Nc7 Bxa4 23. Qxa4 Rxc7 24. Rxc7 Qxc7 25. Rc1 Qd8 26. Rc6 b5 27. Qe4 Qf6 28. Rc7 0-1

[Event "Katowice POL-HUN 10th"]
[Site "Katowice"]
[Date "2023.09.09"]
[Round "3"]
[White "Orzechowski, Jacek"]
[Black "Skawinski, Arkadiusz"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "2053"]
[BlackElo "2343"]
[PlyCount "52"]
[EventDate "2023.09.09"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 c6 5. Bf4 Bd6 6. Bg3 Bf5 7. e3 Nf6 8. Bd3 Bxd3 9. Qxd3 0-0 10. Nge2 Re8 11. 0-0 a5 12. f3 Na6 13. Rae1 Bf8 14. Bh4 Be7 15. Ng3 Qd7 16. Nf5 Bd8 17. a3 g6 18. Ng3 h6 19. Nh1 Nh5 20. Bf2 Bf6 21. g4 Ng7 22. Ng3 Rad8 23. Rd1 Ne6 24. Kg2 Bxd4 25. Nge2 Bg7 26. Bg3 Qe7 0-1

[Event "Katowice POL-HUN 10th"]
[Site "Katowice"]
[Date "2023.09.09"]
[Round "2"]
[White "Pasti, Aron"]
[Black "Orzechowski, Jacek"]
[Result "0-1"]
[ECO "C15"]
[WhiteElo "2372"]
[BlackElo "2053"]
[PlyCount "100"]
[EventDate "2023.09.09"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Be7 6. Nxe4 Nc6 7. g3 Nf6 8. Bg2 0-0 9. 0-0 e5 10. Nxf6+ Bxf6 11. d5 Nd4 12. c3 Nxe2+ 13. Qxe2 a5 14. a4 b6 15. Rd1 Bb7 16. b3 Re8 17. Be4 Qd7 18. Ba3 g6 19. d6 Bxe4 20. Qxe4 c6 21. c4 c5 22. g4 Rad8 23. Rd5 Re6 24. Rad1 Qc6 25. d7 Rxd7 26. Bb2 Ree7 27. g5 Bg7 28. h4 Rxd5 29. cxd5 Qd6 30. Rd3 f5 31. gxf6 Bxf6 32. Kf1 Bg7 33. Ke2 Rf7 34. Bc1 Rf5 35. Be3 Rf7 36. Kd1 Rf5 37. Kc2 Bf6 38. Kb1 Rh5 39. Qg4 Rf5 40. h5 Rxh5 41. Qc8+ Kf7 42. Qb7+ Be7 43. f3 c4 44. bxc4 Qb4+ 45. Kc2 Rh2+ 46. Bd2 Qxa4+ 47. Kb2 Qb4+ 48. Kc1 Qxc4+ 49. Rc3 Qd4 50. Be1 Rh1 0-1

[Event "Opole AZS op 1st"]
[Site "Opole"]
[Date "2023.08.15"]
[Round "3"]
[White "Orzechowski, Jacek"]
[Black "Barski, Radoslaw"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "1899"]
[BlackElo "2331"]
[PlyCount "52"]
[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. c4 e5 2. Nc3 Bb4 3. Qb3 a5 4. a3 Bc5 5. Ne4 Be7 6. Qg3 Kf8 7. Qxe5 Nc6 8. Qc3 d5 9. cxd5 Qxd5 10. d3 f5 11. Nd2 Bf6 12. Qc2 Nd4 13. Qd1 Qc5 14. Nc4 b5 15. e3 bxc4 16. exd4 Bxd4 17. Qf3 Rb8 18. Ne2 c3 19. b4 Qa7 20. Nxd4 Qxd4 21. Be3 Qf6 22. Bc5+ Ne7 23. d4 Bb7 24. Qxc3 Kf7 25. Bc4+ Nd5 26. 0-0 Rhd8 1-0

[Event "Opole AZS op 1st"]
[Site "Opole"]
[Date "2023.08.15"]
[Round "4"]
[White "Razin, Vadim"]
[Black "Orzechowski, Jacek"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2289"]
[BlackElo "1899"]
[PlyCount "67"]
[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 c5 3. Nc3 g6 4. d5 Bg7 5. e4 d6 6. Be2 0-0 7. 0-0 Bg4 8. h3 Bxf3 9. Bxf3 Na6 10. Bf4 Nd7 11. Qd2 Nc7 12. a4 Rb8 13. Be2 b6 14. Bh6 a6 15. Bxg7 Kxg7 16. f4 b5 17. axb5 axb5 18. Ra7 b4 19. Nd1 Nb5 20. Bxb5 Rxb5 21. Ne3 Ra5 22. Rxa5 Qxa5 23. b3 Qb5 24. Ra1 Qb7 25. Kh2 Ra8 26. Rf1 Qc7 27. Qf2 Nf6 28. Qf3 Ra2 29. Rf2 Qb8 30. g4 h5 31. g5 Nd7 32. Nc4 Nb6 33. Nxb6 Qxb6 34. f5 1-0

[Event "Pardubice Czech op-A 34th"]
[Site "Pardubice"]
[Date "2023.07.21"]
[Round "1"]
[White "Gnojek, Petr"]
[Black "Orzechowski, Jacek"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2360"]
[BlackElo "2105"]
[PlyCount "69"]
[EventDate "2023.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. Nf3 d6 6. Nd2 0-0 7. e4 Na6 8. Be2 Nc7 9. 0-0 a6 10. f4 Rb8 11. a4 b6 12. Rb1 Bd7 13. b4 Ng4 14. Bxg4 Bxc3 15. bxc5 Bxg4 16. Qxg4 bxc5 17. Rxb8 Qxb8 18. Nf3 Ne8 19. Qh3 Nf6 20. Ng5 Bd4+ 21. Be3 Bxe3+ 22. Qxe3 Qb2 23. h3 Rb8 24. e5 Rb3 25. Qe1 Qd4+ 26. Kh2 Re3 27. Qa5 Rxe5 28. Qd8+ Kg7 29. fxe5 Qxe5+ 30. Kh1 Qxg5 31. Qxe7 a5 32. Kg1 h5 33. Qxd6 Qe3+ 34. Kh2 Ne4 35. Qe5+ 1-0

[Event "Warsaw Najdorf Memorial op-A 20th"]
[Site "Warsaw"]
[Date "2023.07.18"]
[Round "8"]
[White "Orzechowski, Jacek"]
[Black "Dalkowski, Rafal"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "2105"]
[BlackElo "2025"]
[PlyCount "44"]
[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 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 Nf6 5. Bg5 Be6 6. e3 Nbd7 7. Bd3 h6 8. Bh4 Bd6 9. Nge2 g5 10. Bg3 Bxg3 11. Nxg3 c6 12. Nf5 Qb6 13. a3 Bxf5 14. Bxf5 Qxb2 15. Ne2 Qb6 16. 0-0 Qc7 17. Nc3 Ng8 18. Rc1 Qd6 19. e4 Ne7 20. e5 Qxa3 21. Bxd7+ Kxd7 22. Qg4+ Ke8 0-1

[Event "Warsaw Najdorf Memorial op-A 20th"]
[Site "Warsaw"]
[Date "2023.07.17"]
[Round "7"]
[White "Zhuk, Ivan"]
[Black "Orzechowski, Jacek"]
[Result "1/2-1/2"]
[ECO "C16"]
[WhiteElo "2017"]
[BlackElo "2105"]
[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 b6 5. a3 Bf8 6. Nf3 Ba6 7. Bd3 Qd7 8. 0-0 Bxd3 9. Qxd3 c5 10. b3 Ne7 11. Ne2 cxd4 12. Nexd4 Nbc6 13. Nb5 Ng6 14. Re1 a6 15. Nc3 Be7 16. Na4 Qc7 17. Be3 b5 18. Nb6 Rb8 19. c4 dxc4 20. bxc4 Rxb6 21. Bxb6 Qxb6 22. cxb5 axb5 23. a4 bxa4 24. Reb1 Nb4 25. Qe4 0-0 26. Rxa4 Rb8 27. h4 Qb5 28. Ra7 Bc5 29. Ra8 Rxa8 30. Qxa8+ Nf8 31. Qe4 Qa5 32. Kh2 h6 33. Qc4 Nd7 34. h5 Nb6 35. Qg4 N6d5 36. Qc4 Bxf2 37. Qc8+ Kh7 38. Qb7 Qa7 39. Rxb4 Nxb4 40. Qxb4 Bc5 41. Qe4+ Kg8 42. Qc6 Bf8 43. Qe4 Qc5 44. g4 Qb4 45. Qxb4 Bxb4 46. Kg3 Bc3 47. Kf4 Kf8 48. Ke4 Ke7 49. Kf4 Bb2 50. Ke4 Kd7 51. Nd2 Ba3 52. Nf3 Be7 53. Nd4 Kc7 54. Nf3 Kc6 55. Nd4+ Kc5 56. Nf3 Kc4 57. Nd4 Bd8 58. Nf3 Kc3 59. Nd4 Kc4 60. Nf3 Kc3 1/2-1/2

[Event "Warsaw Najdorf Memorial op-A 20th"]
[Site "Warsaw"]
[Date "2023.07.16"]
[Round "6"]
[White "Orzechowski, Jacek"]
[Black "Klim, Filip"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2105"]
[BlackElo "2006"]
[PlyCount "107"]
[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 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. 0-0 0-0 6. b3 d4 7. e3 c5 8. exd4 cxd4 9. d3 Nc6 10. Re1 Re8 11. Ba3 Nd7 12. Nfd2 e5 13. Ne4 Nb4 14. f3 a5 15. Bc1 f5 16. Nf2 Bf6 17. a3 Nc6 18. Ra2 Nc5 19. Rb2 a4 20. b4 Nb3 21. Rbe2 Be6 22. Nd2 Nxc1 23. Qxc1 Qd7 24. Qc2 Nd8 25. c5 Nf7 26. Nc4 Qb5 27. Nb6 Bb3 28. Nxa8 Bxc2 29. Nc7 Qd7 30. Nxe8 Bb3 31. Nxf6+ gxf6 32. g4 Bd5 33. gxf5 Qxf5 34. Ne4 Qg6 35. f4 Kh8 36. f5 Qh6 37. Nd6 Qg5 38. Kh1 Bxg2+ 39. Rxg2 Qh5 40. Reg1 Ng5 41. Rg4 Kg7 42. b5 Kf8 43. R1g3 Ke7 44. Kg2 b6 45. h4 bxc5 46. hxg5 Kxd6 47. g6 hxg6 48. fxg6 Qh8 49. g7 Qg8 50. Rh3 f5 51. Rg6+ Ke7 52. Rh8 Qd5+ 53. Kh2 Qa2+ 54. Rg2 1-0

[Event "Warsaw Najdorf Memorial op-A 20th"]
[Site "Warsaw"]
[Date "2023.07.15"]
[Round "5"]
[White "Hetzer, Volkhard"]
[Black "Orzechowski, Jacek"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "1952"]
[BlackElo "2105"]
[PlyCount "31"]
[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. Nf3 d6 2. d4 Bg4 3. c4 Nd7 4. Qb3 Rb8 5. Nc3 Ngf6 6. g3 e5 7. Be3 exd4 8. Nxd4 Nc5 9. Qc2 Bh5 10. Bg2 Bg6 11. Qd1 a5 12. 0-0 Be7 13. Rc1 c6 14. b3 0-0 15. Re1 Qd7 16. Nf3 1/2-1/2

[Event "Warsaw Najdorf Memorial op-A 20th"]
[Site "Warsaw"]
[Date "2023.07.14"]
[Round "4"]
[White "Orzechowski, Jacek"]
[Black "Kazmierowski, Tymon"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "2105"]
[BlackElo "1993"]
[PlyCount "64"]
[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 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 Bc5 5. e3 0-0 6. Nge2 Re8 7. d3 d6 8. 0-0 Bb6 9. h3 Be6 10. Nd5 Bxd5 11. cxd5 Ne7 12. Qb3 c6 13. dxc6 bxc6 14. d4 e4 15. Nc3 d5 16. Bd2 h5 17. h4 Bc7 18. Ne2 Qd7 19. Rac1 Rab8 20. Qc2 Qg4 21. Rfe1 g5 22. hxg5 Qxg5 23. Nf4 h4 24. Nh3 Qg4 25. Rf1 Nh7 26. gxh4 Qxh4 27. f4 Kh8 28. Be1 Qg4 29. Kh1 Rg8 30. Qf2 Rg6 31. Rg1 Rh6 32. Qf1 Rxb2 0-1

[Event "Warsaw Najdorf Memorial op-A 20th"]
[Site "Warsaw"]
[Date "2023.07.13"]
[Round "3"]
[White "Lecki, Leonard"]
[Black "Orzechowski, Jacek"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1995"]
[BlackElo "2105"]
[PlyCount "61"]
[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 d6 2. d4 g6 3. Nc3 Bg7 4. f4 a6 5. a4 b6 6. Nf3 Bb7 7. Be3 e6 8. Bc4 Ne7 9. d5 exd5 10. exd5 Nd7 11. Bd4 Nf6 12. Ne4 Nf5 13. Nxf6+ Bxf6 14. Qe2+ Kf8 15. 0-0-0 Nxd4 16. Nxd4 Qe8 17. Nc6 Bxc6 18. dxc6 Qxc6 19. Bd5 Re8 20. Qxa6 Qc5 21. Qc4 Qxc4 22. Bxc4 Re4 23. Bb5 Rxf4 24. Rhf1 Be5 25. g3 Rxf1 26. Rxf1 h5 27. b4 h4 28. a5 bxa5 29. bxa5 hxg3 30. hxg3 Ke7 31. Bc6 1/2-1/2

[Event "Warsaw Najdorf Memorial op-A 20th"]
[Site "Warsaw"]
[Date "2023.07.12"]
[Round "2"]
[White "Orzechowski, Jacek"]
[Black "Taranowicz, Michal"]
[Result "0-1"]
[ECO "A88"]
[WhiteElo "2105"]
[BlackElo "2005"]
[PlyCount "72"]
[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 f5 2. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 d6 6. 0-0 0-0 7. Nc3 c6 8. b3 Nbd7 9. Ng5 Nb6 10. Qc2 h6 11. Nf3 Qc7 12. Nh4 Kh7 13. e4 e6 14. Re1 g5 15. exf5 gxh4 16. fxe6+ Kh8 17. Qg6 hxg3 18. hxg3 Ng8 19. Bxh6 Bxh6 20. e7 Bf5 21. exf8Q Rxf8 22. Qh5 Qg7 23. Qh4 Nd7 24. Ne4 Qg6 25. Bh3 d5 26. cxd5 cxd5 27. Nc5 Nxc5 28. dxc5 Bxh3 29. Qxh3 Qc2 30. Qf1 Nf6 31. Re2 Qxc5 32. Qh3 Kg7 33. Qf5 Ne4 34. Qe5+ Kh7 35. Rd1 Rxf2 36. Rxe4 Rd2+ 0-1

[Event "Warsaw Najdorf Memorial op-A 20th"]
[Site "Warsaw"]
[Date "2023.07.11"]
[Round "1"]
[White "Jakubowski, Krzysztof"]
[Black "Orzechowski, Jacek"]
[Result "1-0"]
[ECO "C16"]
[WhiteElo "2486"]
[BlackElo "2105"]
[PlyCount "37"]
[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. a3 Bxc3+ 6. bxc3 b6 7. Qg4 Ng6 8. h4 h5 9. Qg3 Ba6 10. Bxa6 Nxa6 11. Bg5 Qd7 12. a4 Nb8 13. Ne2 Nc6 14. Qf3 Nge7 15. Nf4 0-0-0 16. Nxh5 Rdg8 17. a5 Nxa5 18. Qxf7 Nac6 19. Nf4 1-0

[Event "Malopolska-ch"]
[Site "Krakow"]
[Date "2023.06.11"]
[Round "7"]
[White "Syrkiewicz, Michal"]
[Black "Orzechowski, Jacek"]
[Result "0-1"]
[ECO "C16"]
[WhiteElo "1945"]
[BlackElo "2139"]
[PlyCount "116"]
[EventDate "2023.06.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. h4 c5 6. a3 Ba5 7. b4 cxd4 8. Nb5 Bc7 9. f4 Nf5 10. Bd3 Bd7 11. Nf3 Bxb5 12. Bxb5+ Nc6 13. Nxd4 Nfxd4 14. Qxd4 0-0 15. Bxc6 bxc6 16. Qc3 c5 17. Qg3 f6 18. Bb2 fxe5 19. Bxe5 Bxe5 20. fxe5 cxb4 21. axb4 Qb6 22. c3 a5 23. bxa5 Qb2 24. Rd1 Qc2 25. Qe3 Rxa5 26. Qd2 Qf5 27. Qe2 Ra4 28. Rf1 Qxf1+ 29. Qxf1 Rxf1+ 30. Kxf1 Rxh4 31. Kf2 Re4 32. Ra1 Rxe5 33. Ra7 Re4 34. Rc7 h6 35. Kf3 Kh7 36. Rc6 Kg6 37. c4 Rxc4 38. Rxe6+ Kf5 39. Re7 Rc3+ 40. Kf2 Kf6 41. Rd7 Rd3 42. Ke2 Rg3 43. Kf2 Rg5 44. Kf3 Ke5 45. Ra7 h5 46. g3 g6 47. Ra6 Rf5+ 48. Ke3 Rf6 49. Ra4 Rb6 50. Ra5 Rb3+ 51. Kf2 Rb4 52. Ke3 g5 53. Ra8 Rb3+ 54. Kf2 Rb2+ 55. Ke3 d4+ 56. Kd3 Rb3+ 57. Kc4 Rc3+ 58. Kb4 Rxg3 0-1

[Event "Malopolska-ch"]
[Site "Krakow"]
[Date "2023.06.10"]
[Round "6"]
[White "Orzechowski, Jacek"]
[Black "Muller, Maxime"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2139"]
[BlackElo "1974"]
[PlyCount "40"]
[EventDate "2023.06.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 dxc4 5. Qa4+ Bd7 6. Qxc4 c5 7. 0-0 Nc6 8. b3 Be7 9. Bb2 0-0 10. Ne5 Nxe5 11. Bxe5 b5 12. Qc2 Rc8 13. d3 Bc6 14. Bxc6 Rxc6 15. a4 a6 16. axb5 axb5 17. Nd2 Nd5 18. Ra7 Bd6 19. Bxd6 Qxd6 20. Rfa1 Rfc8 1/2-1/2

[Event "Malopolska-ch"]
[Site "Krakow"]
[Date "2023.06.10"]
[Round "5"]
[White "Orzechowski, Jacek"]
[Black "Solano, Juan Pablo"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "2139"]
[BlackElo "1955"]
[PlyCount "79"]
[EventDate "2023.06.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. 0-0 0-0 6. b3 c5 7. Bb2 Nc6 8. cxd5 exd5 9. d4 Be6 10. dxc5 Bxc5 11. Nc3 a6 12. Rc1 Qe7 13. Na4 Ba3 14. Bxa3 Qxa3 15. Nc5 Rac8 16. Qd2 h6 17. Nxe6 fxe6 18. Bh3 Rce8 19. Rc2 Ne4 20. Qe3 Qd6 21. Rd1 Nb4 22. Rb2 Rd8 23. a3 Nc6 24. Ra2 Rf6 25. b4 Ne7 26. Rc2 Nf5 27. Qa7 h5 28. Bxf5 Rxf5 29. Qxb7 h4 30. Qc7 Qf8 31. Rc6 Re8 32. Qb6 hxg3 33. hxg3 Qf6 34. Qd4 Qh6 35. Kg2 Rh5 36. Rcc1 Qg6 37. Rh1 Rf5 38. Rh4 Ref8 39. Rch1 Qf6 40. Qa7 1-0

[Event "Malopolska-ch"]
[Site "Krakow"]
[Date "2023.06.09"]
[Round "4"]
[White "Gorniewicz, Oskar"]
[Black "Orzechowski, Jacek"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1904"]
[BlackElo "2139"]
[PlyCount "70"]
[EventDate "2023.06.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. Na3 cxd4 7. cxd4 Nf5 8. Nc2 Nb4 9. Bd2 Nxc2+ 10. Qxc2 Qb6 11. Bc3 Bd7 12. Bd3 Rc8 13. 0-0 Bb5 14. Rfd1 Bxd3 15. Rxd3 Ne7 16. Qd2 Nc6 17. Qf4 h6 18. h4 Be7 19. g4 g6 20. Kg2 h5 21. Ng5 Bxg5 22. hxg5 hxg4 23. f3 g3 24. Rdd1 Ne7 25. Qf6 Rh5 26. Rh1 Rxc3 27. bxc3 Qb2+ 28. Kxg3 Nf5+ 29. Qxf5 Rxh1 30. Qxe6+ fxe6 31. Rxh1 Qxc3 32. Rh2 Qxd4 33. f4 Qe3+ 34. Kg4 d4 35. Rg2 Qe4 0-1

[Event "Malopolska-ch"]
[Site "Krakow"]
[Date "2023.06.09"]
[Round "3"]
[White "Kusiak, Mateusz"]
[Black "Orzechowski, Jacek"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1943"]
[BlackElo "2139"]
[PlyCount "36"]
[EventDate "2023.06.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h6 5. g4 Bd7 6. Nc3 e6 7. Be3 Qc7 8. f4 c5 9. dxc5 Bxc5 10. Qd2 Bxe3 11. Qxe3 h5 12. f5 hxg4 13. 0-0-0 Rh5 14. Nge2 Rxf5 15. Nd4 Rxe5 16. Ndb5 Bxb5 17. Nxb5 Qc5 18. c3 Qxc3+ 1-0

[Event "Malopolska-ch"]
[Site "Krakow"]
[Date "2023.06.08"]
[Round "1"]
[White "Cichon, Jakub"]
[Black "Orzechowski, Jacek"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "1937"]
[BlackElo "2139"]
[PlyCount "20"]
[EventDate "2023.06.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qd7 5. d6 Qxd6 6. Ngf3 Qd5 7. Bc4 cxd4 8. 0-0 Qd7 9. Nb3 Nf6 10. Nbxd4 Nc6 1-0

[Event "Malopolska-ch"]
[Site "Krakow"]
[Date "2023.06.08"]
[Round "2"]
[White "Orzechowski, Jacek"]
[Black "Molnar, Laszlo1"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "2139"]
[BlackElo "1978"]
[PlyCount "62"]
[EventDate "2023.06.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "POL"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. e4 d6 6. Nge2 c5 7. 0-0 Nc6 8. d3 Rb8 9. h3 a6 10. f4 Ne8 11. g4 b5 12. Rb1 bxc4 13. dxc4 Nd4 14. b3 Nc7 15. f5 e6 16. Be3 exf5 17. gxf5 Nxe2+ 18. Nxe2 Re8 19. Qd2 Bb7 20. Nc3 Be5 21. Nd5 Bxd5 22. exd5 Qh4 23. Rf3 f6 24. fxg6 hxg6 25. Bf2 Qh5 26. b4 a5 27. b5 Na8 28. Qxa5 Nb6 29. Rc1 Re7 30. Rc2 g5 31. Ra3 Qd1+ 0-1

[Event "Ostrava Konik op-A"]
[Site "Ostrava"]
[Date "2023.05.11"]
[Round "6"]
[White "Plischki, Sebastian"]
[Black "Orzechowski, Jacek"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2332"]
[BlackElo "2127"]
[PlyCount "75"]
[EventDate "2023.05.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nd7 3. c4 e5 4. Nc3 g6 5. e4 Bg7 6. Be2 Ngf6 7. 0-0 0-0 8. Qc2 Re8 9. Rd1 c6 10. d5 c5 11. Bg5 h6 12. Bh4 Bf8 13. Ne1 Be7 14. Bg3 Rf8 15. Nd3 Ne8 16. f4 exf4 17. Bxf4 Bg5 18. Rf1 Qe7 19. Kh1 Ne5 20. Nxe5 Bxf4 21. Rxf4 Qxe5 22. Raf1 Bd7 23. Bd3 Kg7 24. Ne2 f6 25. Nc1 Nc7 26. Be2 g5 27. R4f2 Rae8 28. Bh5 Rb8 29. Nd3 Qe7 30. e5 dxe5 31. Nxe5 Qxe5 32. Qg6+ Kh8 33. Re2 Qd6 34. Qxh6+ Kg8 35. Bg6 Rf7 36. Bxf7+ Kxf7 37. Qh7+ Kf8 38. Qh8+ 1-0

[Event "Ostrava Konik op-A"]
[Site "Ostrava"]
[Date "2023.05.08"]
[Round "3"]
[White "Orzechowski, Jacek"]
[Black "Bujnoch, Radek"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "2127"]
[BlackElo "2261"]
[PlyCount "112"]
[EventDate "2023.05.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. c4 c6 2. e4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 g6 6. Nf3 Bg7 7. Be2 0-0 8. 0-0 dxc4 9. Bxc4 a6 10. Ne5 b5 11. Bb3 Bb7 12. Bg5 Nbd7 13. Re1 Nb6 14. Qd3 Rc8 15. Rad1 Nbd5 16. Qh3 Rc7 17. Bh6 Qc8 18. Qxc8 Rcxc8 19. Bxg7 Kxg7 20. Nxd5 Bxd5 21. Bxd5 Nxd5 22. Rc1 Nb4 23. a3 Nc2 24. Red1 Nxd4 25. Kf1 Rxc1 26. Rxc1 Rd8 27. Rc7 Kf6 28. Nc6 Nxc6 29. Rxc6+ Rd6 30. Rc2 e5 31. Ke2 Ke6 32. Rc7 h5 33. h4 f6 34. g3 f5 35. Rc5 Rb6 36. Kd3 Kd6 37. Rc8 Kd5 38. f3 Rd6 39. Re8 a5 40. Re7 Kc5+ 41. Ke3 Kd5 42. Rb7 Kc4 43. b3+ Kxb3 44. Rxb5+ Ka4 45. Rxe5 Ra6 46. Kd4 Kxa3 47. Kc4 a4 48. g4 fxg4 49. fxg4 hxg4 50. Re3+ Kb2 51. Rg3 a3 52. Rg2+ Kc1 53. Kc3 Kd1 54. Rxg4 a2 55. Rg1+ Ke2 56. Ra1 Kf3 0-1

[Event "Ostrava Konik op-A"]
[Site "Ostrava"]
[Date "2023.05.07"]
[Round "2"]
[White "Lewtak, Damian"]
[Black "Orzechowski, Jacek"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2381"]
[BlackElo "2127"]
[PlyCount "179"]
[EventDate "2023.05.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 cxd4 5. Nxd4 Qb6 6. Nb3 Nf6 7. Be3 Qd8 8. Nc3 e6 9. 0-0 Be7 10. Bc5 Bxc5 11. Nxc5 Qe7 12. Nb3 0-0 13. e4 dxe4 14. Nxe4 Rd8 15. Qe2 Nxe4 16. Bxe4 Bd7 17. c3 Be8 18. f4 Qc7 19. Rf2 Qb6 20. Bc2 g6 21. Rb1 Ne7 22. Nd4 Nf5 23. Bxf5 exf5 24. g4 fxg4 25. Qxg4 Rd5 26. Re1 Bd7 27. Qf3 Bc6 28. Qd3 Rad8 29. Qc4 Rxd4 30. cxd4 Rxd4 31. Qc1 Qb5 32. Re5 Qd3 33. Qf1 Rd8 34. Qxd3 Rxd3 35. Rfe2 Rf3 36. f5 gxf5 37. Rg2+ Kf8 38. Rf2 Rxf2 39. Kxf2 Be4 40. Ke3 Kg7 41. Kf4 f6 42. Re7+ Kg6 43. Re8 a6 44. Rg8+ Kh6 45. a4 Kh5 46. b4 Kh6 47. Rg3 Kh5 48. Rh3+ Kg6 49. b5 axb5 50. axb5 Bb1 51. Rg3+ Kh6 52. b6 Be4 53. Rg8 Kh5 54. Rg7 Kh6 55. Rc7 Kg6 56. Rc8 Kh6 57. h4 Kg6 58. Rd8 Kh6 59. Rd6 Kg6 60. h5+ Kxh5 61. Rxf6 h6 62. Rd6 Bb1 63. Rd7 Be4 64. Rg7 Kh4 65. Rh7 Kh5 66. Rg7 Kh4 67. Rg3 Bd5 68. Rg6 Kh5 69. Rg7 Be4 70. Rd7 Kh4 71. Rd8 Kh5 72. Rd2 Kg6 73. Rd6+ Kh5 74. Ke5 Kg5 75. Rd8 Kg4 76. Rg8+ Kh4 77. Rg7 Kh5 78. Kf6 Kh4 79. Rg6 Kh5 80. Rg8 Kh4 81. Rg7 Kh5 82. Ke5 Kh4 83. Kf4 Kh5 84. Rd7 Kg6 85. Rd2 Kh5 86. Rh2+ Kg6 87. Rh3 Bb1 88. Rg3+ Kf6 89. Rc3 Be4 90. Rh3 1/2-1/2

[Event "CZE-chT2F 2223"]
[Site "Czech Republic"]
[Date "2023.03.26"]
[Round "11"]
[White "Vitak, Pavel"]
[Black "Orzechowski, Jacek"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "2167"]
[BlackElo "2126"]
[PlyCount "77"]
[EventDate "2022.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Vsetin"]
[BlackTeam "Dolni Benesov"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 Bd6 6. Bg2 Nge7 7. 0-0 0-0 8. Re1 Bc7 9. c3 Rb8 10. Nf1 d4 11. c4 a6 12. a3 e5 13. Qc2 f6 14. Bd2 Ba5 15. Reb1 Bxd2 16. N1xd2 a5 17. Ne1 g6 18. Qd1 Be6 19. b3 Qd7 20. Nc2 b5 21. Qc1 b4 22. axb4 axb4 23. Ra4 Ra8 24. Rba1 Qb7 25. h4 Rxa4 26. Rxa4 Ra8 27. Qa1 Ra7 28. Kh2 Qa8 29. Rxa7 Qxa7 30. Qxa7 Nxa7 31. Bh3 Kf7 32. f4 Nac6 33. Ne1 Bxh3 34. Kxh3 Ke6 35. Nef3 Kf7 36. fxe5 Nxe5 37. Nxe5+ fxe5 38. Kg4 Kf6 39. h5 1/2-1/2

[Event "CZE-chT2F 2223"]
[Site "Czech Republic"]
[Date "2023.01.22"]
[Round "7"]
[White "Krajina, Ales"]
[Black "Orzechowski, Jacek"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "2178"]
[BlackElo "2125"]
[PlyCount "45"]
[EventDate "2022.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Ostrava II"]
[BlackTeam "Dolni Benesov"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 Nc6 2. Nc3 Nf6 3. f4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 exf6 7. d4 Bd6 8. Bd3 0-0 9. Qh5 Re8+ 10. Ne2 f5 11. Qf3 Na5 12. Be3 Qe7 13. Kf2 Be6 14. Ng3 g6 15. Rhe1 c6 16. Kg1 b5 17. a4 a6 18. axb5 axb5 19. Re2 Bd5 20. Qf2 Nc4 21. Rae1 Qh4 22. Bc1 Rxe2 23. Nxe2 1/2-1/2

[Event "EU-ch Rapid"]
[Site "Katowice"]
[Date "2022.12.17"]
[Round "2"]
[White "Piesik, Piotr"]
[Black "Orzechowski, Jacek"]
[Result "1-0"]
[ECO "A49"]
[WhiteElo "2420"]
[BlackElo "2125"]
[PlyCount "63"]
[EventDate "2022.12.17"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 c5 6. c3 d6 7. dxc5 dxc5 8. Nbd2 Qc7 9. Qc2 b6 10. e4 Bb7 11. Re1 Nc6 12. Nc4 Rad8 13. Bf4 Qc8 14. a4 Nh5 15. Be3 Nf6 16. Bf4 Nh5 17. Bd2 Ba6 18. Bf1 Qe6 19. b3 Nf6 20. Ng5 Qc8 21. f4 h6 22. Nf3 Ne8 23. e5 Nc7 24. Rad1 Rd7 25. f5 gxf5 26. Qxf5 Ne6 27. Bxh6 Rxd1 28. Rxd1 Ned4 29. Nxd4 Nxd4 30. Qxc8 Nf3+ 31. Kg2 Bxc8 32. Bxg7 1-0

[Event "CZE-chT2F 2223"]
[Site "Czech Republic"]
[Date "2022.11.20"]
[Round "3"]
[White "Pala, Vladimir"]
[Black "Orzechowski, Jacek"]
[Result "1/2-1/2"]
[ECO "A96"]
[WhiteElo "2176"]
[BlackElo "2123"]
[PlyCount "19"]
[EventDate "2022.10.16"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Hostalkova II"]
[BlackTeam "Dolni Benesov"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. c4 f5 2. Nf3 Nf6 3. g3 d6 4. d4 e6 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 d5 8. Ne5 c6 9. b3 Nbd7 10. Nxd7 1/2-1/2

[Event "CZE-chT2F 2122"]
[Site "Czech Republic"]
[Date "2022.03.20"]
[Round "10.2"]
[White "Macicek, Jakub"]
[Black "Orzechowski, Jacek"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2241"]
[BlackElo "2124"]
[PlyCount "57"]
[EventDate "2021.10.17"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Ostrava"]
[BlackTeam "Dolni Benesov"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 d6 2. c4 e5 3. d5 f5 4. e4 Nf6 5. exf5 Bxf5 6. Nc3 Be7 7. Nge2 0-0 8. Ng3 Bg6 9. Bd3 Bxd3 10. Qxd3 Na6 11. 0-0 Nd7 12. a3 Bg5 13. Bxg5 Qxg5 14. b4 Rf4 15. Nge4 Qg6 16. f3 Nf6 17. c5 Nxe4 18. Nxe4 dxc5 19. bxc5 c6 20. d6 Rd8 21. Rab1 Rd7 22. Rb2 h6 23. Rfb1 Qf7 24. Qc3 Rf5 25. Rb3 Kh8 26. g4 Rf4 27. Qxe5 Kh7 28. Kg2 Kg8 29. h4 1-0

[Event "CZE-chT2F 2122"]
[Site "Czech Republic"]
[Date "2022.02.27"]
[Round "9.2"]
[White "Orzechowski, Jacek"]
[Black "Taus, Martin"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2134"]
[BlackElo "2015"]
[PlyCount "147"]
[EventDate "2021.10.17"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Dolni Benesov"]
[BlackTeam "Frydek Mistek III"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. c4 e5 2. g3 Nc6 3. Bg2 Nf6 4. Nc3 d6 5. Nf3 Be6 6. d4 Bxc4 7. Qa4 Bd5 8. e4 Bxe4 9. dxe5 Bxf3 10. Bxf3 Nd7 11. Bxc6 bxc6 12. Qxc6 dxe5 13. 0-0 Bd6 14. Nb5 0-0 15. Nxd6 cxd6 16. Rd1 Nb6 17. Qxd6 Qxd6 18. Rxd6 Rac8 19. b3 Rc2 20. Be3 f5 21. Rc1 Rxa2 22. Bxb6 axb6 23. Rc7 f4 24. Rdd7 Rf6 25. Rd8+ Rf8 26. Rdd7 Rf6 27. Rxg7+ Kh8 28. Rxh7+ Kg8 29. Rcg7+ Kf8 30. Rb7 Kg8 31. Rbg7+ Kf8 32. Rb7 Kg8 33. Rhg7+ Kf8 34. Rgc7 Ra8 35. Kg2 f3+ 36. Kh3 e4 37. Rh7 Kg8 38. Rhe7 Rh6+ 39. Kg4 Rxh2 40. Rxe4 Rxf2 41. Rf4 Rf8 42. Rxb6 Rxf4+ 43. Kxf4 Rf1 44. Ke3 Kf7 45. b4 Kg7 46. b5 Kf7 47. Rb8 Kg7 48. b6 Kh7 49. Rb7+ Kg6 50. Rc7 Rb1 51. Rc6+ Kf5 52. Kxf3 Rb3+ 53. Kg2 Kg4 54. Kf2 Kf5 55. Rh6 Kg5 56. Rd6 Kf5 57. Rd5+ Ke4 58. Rd6 Rb2+ 59. Ke1 Kf3 60. Kd1 Kxg3 61. Kc1 Rb5 62. Kc2 Kf4 63. Kc3 Ke5 64. Kc4 Rb1 65. Rh6 Rc1+ 66. Kb5 Kd5 67. Ka6 Kc5 68. Ka7 Kb5 69. b7 Ra1+ 70. Kb8 Rg1 71. Rh3 Kb6 72. Rb3+ Kc6 73. Rb2 Rh1 74. Ka7 1-0

[Event "CZE-chT2F 2122"]
[Site "Czech Republic"]
[Date "2022.02.13"]
[Round "8.2"]
[White "Kana, Pavel"]
[Black "Orzechowski, Jacek"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2011"]
[BlackElo "2134"]
[PlyCount "52"]
[EventDate "2021.10.17"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Karvina"]
[BlackTeam "Dolni Benesov"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Bc4 Be7 6. 0-0 0-0 7. h3 a6 8. a4 b6 9. Re1 Bb7 10. Bg5 c6 11. Bb3 Re8 12. Qd2 Qc7 13. Rad1 b5 14. axb5 axb5 15. dxe5 dxe5 16. Nh4 b4 17. Na4 c5 18. c4 Bc6 19. Qc2 Ra5 20. Nf5 Bf8 21. Re3 Rea8 22. Rg3 g6 23. Rxd7 Nxd7 24. Ne7+ Bxe7 25. Bxe7 Bxa4 26. Bxa4 Rxa4 0-1

[Event "CZE-chT2F 2122"]
[Site "Czech Republic"]
[Date "2022.01.30"]
[Round "7.1"]
[White "Banasik, Krzysztof"]
[Black "Orzechowski, Jacek"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "2217"]
[BlackElo "2128"]
[PlyCount "61"]
[EventDate "2021.10.17"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Litovel Tatran"]
[BlackTeam "Dolni Benesov"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 Nc6 2. Nf3 d6 3. d4 Nf6 4. Nc3 Bg4 5. Be3 e6 6. h3 Bh5 7. d5 exd5 8. exd5 Nb8 9. Be2 Be7 10. Nd4 Bxe2 11. Qxe2 0-0 12. 0-0 Re8 13. Rfe1 Nbd7 14. Qd2 Bf8 15. Bg5 h6 16. Rxe8 Qxe8 17. Re1 Qc8 18. Bxf6 Nxf6 19. Qf4 Nh5 20. Qf3 Nf6 21. Nf5 Qd8 22. Qf4 Nh5 23. Qe3 Nf6 24. a4 a6 25. a5 Kh7 26. Ne4 Nxe4 27. Qxe4 g6 28. Nd4 Bg7 29. c3 Kg8 30. Kf1 Qd7 31. b4 1/2-1/2

[Event "CZE-chT2F 2122"]
[Site "Czech Republic"]
[Date "2022.01.16"]
[Round "6.2"]
[White "Hrabal, Matej"]
[Black "Orzechowski, Jacek"]
[Result "0-1"]
[ECO "C19"]
[WhiteElo "1977"]
[BlackElo "2128"]
[PlyCount "72"]
[EventDate "2021.10.17"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Prostejov"]
[BlackTeam "Dolni Benesov"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Ne7 6. e5 c5 7. Bd3 Qc7 8. Bd2 Nbc6 9. Nf3 Bd7 10. 0-0 h6 11. Re1 Na5 12. dxc5 Qxc5 13. Nd4 Nc4 14. Bxc4 dxc4 15. Qg4 g6 16. Qf3 Nd5 17. a4 a6 18. a5 Qc7 19. Qe4 Bc6 20. Nxc6 Qxc6 21. Reb1 Rd8 22. Qe1 Rd7 23. Rb2 Kf8 24. Rab1 Kg7 25. h3 Ne7 26. Be3 Nf5 27. Bb6 Rc8 28. Rd1 Rxd1 29. Qxd1 Qe4 30. Bd4 Rd8 31. Qf1 Nxd4 32. cxd4 Rxd4 33. f4 Qe3+ 34. Kh2 Rxf4 35. Qb1 Qxe5 36. Kh1 Re4 0-1

[Event "Titled Tuesday intern op 11th Jan"]
[Site "Chess.com INT"]
[Date "2022.01.11"]
[Round "2"]
[White "Karavade, Eesha"]
[Black "Orzechowski, Jacek"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2345"]
[BlackElo "2128"]
[PlyCount "79"]
[EventDate "2022.01.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. e4 d6 6. Nf3 0-0 7. h3 e6 8. Bd3 Na6 9. 0-0 e5 10. a3 h6 11. Rb1 Nh7 12. Ne1 f5 13. exf5 gxf5 14. f4 e4 15. Be2 Bxc3 16. bxc3 Kh8 17. Nc2 Rg8 18. Ne3 Qh4 19. Kh1 b6 20. Qe1 Qxe1 21. Rxe1 Bd7 22. g4 Raf8 23. Rf1 Rf7 24. Bd2 Nf6 25. Rg1 Rfg7 26. gxf5 Ba4 27. Rxg7 Rxg7 28. Rg1 Nc7 29. Be1 Nce8 30. Bh4 Kh7 31. Ng4 Ng8 32. f6 Rf7 33. Re1 Bc2 34. Ne3 Ba4 35. Nf5 Ngxf6 36. Rg1 Nxd5 37. Nxd6 Nxd6 38. cxd5 Bb3 39. Bh5 Bxd5 40. Bxf7 1-0

[Event "Titled Tuesday intern op 11th Jan"]
[Site "Chess.com INT"]
[Date "2022.01.11"]
[Round "3"]
[White "Orzechowski, Jacek"]
[Black "Rangel, Daniel"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2128"]
[BlackElo "2207"]
[PlyCount "102"]
[EventDate "2022.01.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. exd5 exd5 5. d4 Be7 6. Nf3 0-0 7. Bd3 dxc4 8. Bxc4 Bg4 9. Be3 Nc6 10. 0-0 Rb8 11. d5 Ne5 12. Be2 Ng6 13. Bxa7 Ra8 14. Be3 Bb4 15. h3 Bf5 16. Nd4 Bd7 17. Bc4 Re8 18. Rc1 Rxe3 19. fxe3 Qe7 20. Qe1 Ne5 21. b3 Ne4 22. d6 Qf8 23. Nde2 Nxc4 24. bxc4 Qxd6 25. Nxe4 Bxe1 26. Nxd6 Bd2 27. Rxf7 Bxe3+ 28. Kh2 Be6 29. Re7 Bxc1 30. Nxc1 cxd6 31. Rxe6 Rd8 32. Nd3 d5 33. cxd5 Rxd5 34. Ne5 h6 35. Re8+ Kh7 36. Ng4 Ra5 37. Re7 Rb5 38. a4 Rb4 39. Rc7 Kg6 40. Ne5+ Kf5 41. Nf3 g5 42. Rf7+ Kg6 43. Rc7 h5 44. h4 gxh4 45. Ne5+ Kf5 46. Nd3 Rxa4 47. Rxb7 Ra2 48. Nc5 Kg4 49. Rg7+ Kf5 50. Nd7 Rd2 51. Nf8 Kf6 0-1

[Event "Titled Tuesday intern op 11th Jan"]
[Site "Chess.com INT"]
[Date "2022.01.11"]
[Round "1"]
[White "Orzechowski, Jacek"]
[Black "Risteski, Emil"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "2128"]
[BlackElo "2363"]
[PlyCount "92"]
[EventDate "2022.01.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 f5 3. d4 e4 4. Nh3 Nf6 5. Bg5 Be7 6. g3 0-0 7. Bg2 d6 8. 0-0 h6 9. Bxf6 Bxf6 10. Nf4 c5 11. dxc5 dxc5 12. Nfd5 Nc6 13. f3 exf3 14. Nxf6+ Qxf6 15. exf3 Be6 16. Nd5 Qf7 17. f4 Nd4 18. Re1 Rfe8 19. Re5 Kh8 20. Qd3 Bxd5 21. Bxd5 Qd7 22. Rae1 Rab8 23. b4 b6 24. b5 Rxe5 25. Rxe5 Re8 26. Qe3 Rxe5 27. Qxe5 Kh7 28. a4 Kg6 29. Kg2 Kh7 30. h4 g6 31. Qb8 Qg7 32. Qe8 h5 33. Kh3 Nb3 34. Bf7 Nd2 35. Bd5 Nb3 36. Qc8 Nc1 37. a5 Nd3 38. axb6 axb6 39. Qb8 Nf2+ 40. Kg2 Ng4 41. Kh3 Kh6 42. Qe8 Nf6 43. Qe6 Ng4 44. Qe8 Kh7 45. Qe6 Qf6 46. Qxb6 Qxb6 0-1

[Event "Titled Tuesday intern op 28th Dec"]
[Site "Chess.com INT"]
[Date "2021.12.28"]
[Round "1"]
[White "Elgersma, Onno"]
[Black "Orzechowski, Jacek"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2282"]
[BlackElo "2119"]
[PlyCount "121"]
[EventDate "2021.12.28"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 dxe4 3. Nxe4 Nd7 4. Qe2 Ngf6 5. Nf3 Nxe4 6. Qxe4 Nf6 7. Qe2 g6 8. g3 Bg7 9. Bg2 0-0 10. 0-0 Be6 11. d4 Bd5 12. Rd1 c6 13. Bf4 Re8 14. c4 Be4 15. Be5 Qb6 16. a3 a5 17. h3 a4 18. g4 Rad8 19. c5 Qa5 20. Qe3 Bxf3 21. Bxf3 Nd5 22. Qe2 Rd7 23. h4 Bxe5 24. Qxe5 Qc7 25. Bxd5 cxd5 26. Qxc7 Rxc7 27. Rac1 e5 28. dxe5 Rxe5 29. Rd4 Re4 30. Rxe4 dxe4 31. Rc4 f5 32. Kg2 Kf7 33. Kg3 Kf6 34. Kf4 h6 35. Rb4 g5+ 36. hxg5+ hxg5+ 37. Ke3 Rxc5 38. Rb6+ Ke5 39. gxf5 Kxf5 40. Rxb7 Rc1 41. Rf7+ Kg4 42. Kxe4 Rc2 43. f3+ Kg3 44. Rb7 Re2+ 45. Kf5 Kxf3 46. Kxg5 Re4 47. Rb4 Re2 48. Kf5 Kf2 49. Rf4+ Ke1 50. Re4 Kd2 51. Rxe2+ Kxe2 52. Ke4 Kd2 53. Kd4 Kc2 54. Kc4 Kxb2 55. Kb4 Kc2 56. Kxa4 Kd3 57. Kb5 Kd4 58. a4 Kd5 59. a5 Kd6 60. Kb6 Kd7 61. a6 1-0

[Event "Titled Tuesday intern op 28th Dec"]
[Site "Chess.com INT"]
[Date "2021.12.28"]
[Round "4"]
[White "Khripachenko, Alexander"]
[Black "Orzechowski, Jacek"]
[Result "1-0"]
[ECO "C04"]
[WhiteElo "2288"]
[BlackElo "2119"]
[PlyCount "73"]
[EventDate "2021.12.28"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Be2 f6 7. exf6 Qxf6 8. Nf1 Bd6 9. Ng3 0-0 10. 0-0 Ne7 11. Bg5 Qf7 12. c4 c6 13. Bd3 h6 14. Bd2 e5 15. dxe5 Nxe5 16. Nxe5 Bxe5 17. Qc2 dxc4 18. Bxc4 Be6 19. Bxe6 Qxe6 20. Rae1 Nd5 21. Qe4 Rae8 22. f4 Bxf4 23. Qxe6+ Rxe6 24. Rxe6 Bxd2 25. Rxf8+ Kxf8 26. Re2 Be3+ 27. Kf1 Bd4 28. Nf5 Bc5 29. g3 Kf7 30. Kg2 Kf6 31. Nh4 g5 32. Nf3 Ne3+ 33. Kh1 g4 34. Nd2 b5 35. h3 h5 36. hxg4 hxg4 37. Ne4+ 1-0

[Event "Titled Tuesday intern op 28th Dec"]
[Site "Chess.com INT"]
[Date "2021.12.28"]
[Round "3"]
[White "Orzechowski, Jacek"]
[Black "Goltsev, Dmitry"]
[Result "0-1"]
[ECO "A53"]
[WhiteElo "2119"]
[BlackElo "2215"]
[PlyCount "64"]
[EventDate "2021.12.28"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. c4 c6 2. e4 Nf6 3. Nc3 e5 4. Nf3 d6 5. d4 exd4 6. Qxd4 Nbd7 7. Bf4 Nc5 8. 0-0-0 Ne6 9. Qd2 Nxf4 10. Qxf4 Qc7 11. c5 Be6 12. cxd6 Qa5 13. Kb1 0-0-0 14. e5 Nd7 15. Bc4 Qb4 16. Rd4 c5 17. Re4 Qa5 18. Bxe6 fxe6 19. Ng5 Re8 20. Nf7 Rg8 21. Ra4 Qb6 22. Ra3 g5 23. Nxg5 Bg7 24. h4 Bxe5 25. Qc4 Rgf8 26. Rb3 Qc6 27. Nge4 Rf4 28. g3 Rf3 29. Nb5 Kb8 30. Rxf3 Nb6 31. Qb3 Qxe4+ 32. Ka1 Qc6 0-1

[Event "Titled Tuesday intern op 28th Dec"]
[Site "Chess.com INT"]
[Date "2021.12.28"]
[Round "2"]
[White "Orzechowski, Jacek"]
[Black "Terletsky, Oleg"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "2119"]
[BlackElo "2154"]
[PlyCount "83"]
[EventDate "2021.12.28"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 d6 5. Nf3 e5 6. 0-0 0-0 7. d3 Nc6 8. Rb1 a5 9. Bg5 h6 10. Bxf6 Bxf6 11. a3 Bg7 12. b4 axb4 13. axb4 Be6 14. Nd5 Ne7 15. Nd2 Nxd5 16. cxd5 Bd7 17. Ra1 f5 18. Qc2 Rxa1 19. Rxa1 e4 20. Ra5 e3 21. fxe3 Qe7 22. Nf1 Rc8 23. Ra7 h5 24. Rxb7 Qd8 25. e4 c6 26. Qb3 c5 27. exf5 Bxf5 28. bxc5 Rxc5 29. Rb8 Rc8 30. Rxc8 Qxc8 31. Qc4 Qe8 32. Be4 Qf7 33. Kg2 Kh7 34. Ne3 Bxe4+ 35. Qxe4 Bh6 36. Nc4 Qf6 37. Qf3 Qd4 38. Nxd6 h4 39. Qf7+ Bg7 40. Ne8 h3+ 41. Kxh3 Qe3 42. Qxg7# 1-0

[Event "CZE-chT2F 2122"]
[Site "Czech Republic"]
[Date "2021.12.19"]
[Round "5.2"]
[White "Orzechowski, Jacek"]
[Black "Jaworski, Miroslaw"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "2119"]
[BlackElo "2165"]
[PlyCount "22"]
[EventDate "2021.10.17"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Dolni Benesov"]
[BlackTeam "Havirov Slovan"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. Rb1 a5 8. 0-0 Be7 9. d3 0-0 10. Be3 Re8 11. Rc1 Bf8 1/2-1/2

[Event "CZE-chT2F 2122"]
[Site "Czech Republic"]
[Date "2021.12.05"]
[Round "4.2"]
[White "Bulava, Petr"]
[Black "Orzechowski, Jacek"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2046"]
[BlackElo "2127"]
[PlyCount "118"]
[EventDate "2021.10.17"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Havirov Banik"]
[BlackTeam "Dolni Benesov"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Bg4 4. h3 Bh5 5. 0-0 e6 6. d3 Be7 7. Nbd2 0-0 8. e4 c6 9. Re1 Nbd7 10. e5 Ne8 11. Nf1 a5 12. N1h2 a4 13. h4 Bxf3 14. Nxf3 a3 15. b3 Bb4 16. Bd2 Qa5 17. Bxb4 Qxb4 18. c4 Nc7 19. Rc1 Na6 20. h5 Rfd8 21. h6 g6 22. cxd5 cxd5 23. d4 Rdc8 24. Bh3 Qf8 25. Qd2 Nb4 26. Kg2 Qe7 27. Red1 Nb6 28. Rc5 Na6 29. Rb5 Rc6 30. Nh2 Nc7 31. Ra5 Rxa5 32. Qxa5 Na6 33. Qd2 Nb4 34. Ng4 Nd7 35. Nf6+ Nxf6 36. exf6 Qd6 37. Re1 Rc2 38. Qe3 Kf8 39. Rc1 Rxc1 40. Qxc1 Nc6 41. Qe3 Ke8 42. b4 Qxb4 43. Bxe6 Qxd4 44. Bxd5+ Qxe3 45. fxe3 Na5 46. Kf2 b5 47. Ke2 b4 48. Kd2 b3 49. Kc3 bxa2 50. Bxa2 Nc6 51. e4 Ne5 52. Kd4 Ng4 53. e5 Nxh6 54. Kd5 Nf5 55. Ke4 Nxg3+ 56. Kf4 Ne2+ 57. Kg5 Nc3 58. e6 Nxa2 59. Kh6 Kf8 0-1

[Event "Titled Tuesday intern op 16th Nov"]
[Site "Chess.com INT"]
[Date "2021.11.16"]
[Round "8"]
[White "Buscar, Michael"]
[Black "Orzechowski, Jacek"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "2088"]
[BlackElo "2127"]
[PlyCount "77"]
[EventDate "2021.11.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nf3 Bg7 5. Nc3 0-0 6. Be2 cxd4 7. Nxd4 d5 8. 0-0 dxc4 9. Bxc4 a6 10. a4 Qc7 11. Be2 Rd8 12. Qb3 e5 13. Nf3 Nc6 14. Rd1 Be6 15. Qc2 Nb4 16. Qb1 Bb3 17. Rxd8+ Rxd8 18. Ra3 Bc2 19. Qa1 e4 20. Ne1 Bd3 21. Bd1 Nfd5 22. Bd2 Nxc3 23. Bxc3 Nd5 24. Nxd3 exd3 25. Bxg7 Kxg7 26. Rxd3 Nb4 27. b3+ Kg8 28. Rd4 Nc6 29. Rxd8+ Qxd8 30. Bf3 Qd2 31. Bxc6 bxc6 32. g3 Qc2 33. Qe5 Qxb3 34. Qe8+ Kg7 35. Qxc6 Qb1+ 36. Kg2 Qd3 37. h4 h5 38. e4 Qe2 39. Qd5 1-0

[Event "Titled Tuesday intern op 16th Nov"]
[Site "Chess.com INT"]
[Date "2021.11.16"]
[Round "5"]
[White "Diaz Perez, Michel Alejandro"]
[Black "Orzechowski, Jacek"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2459"]
[BlackElo "2127"]
[PlyCount "77"]
[EventDate "2021.11.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. exd5 Qxd5 4. Nf3 e5 5. Nc3 Bb4 6. dxe5 Qxd1+ 7. Kxd1 Bg4 8. Be2 0-0-0+ 9. Bd2 Nge7 10. Kc1 Ng6 11. a3 Be7 12. Re1 Rhe8 13. h3 Bxf3 14. Bxf3 Ngxe5 15. Be2 f5 16. Be3 Bf6 17. Rd1 Rxd1+ 18. Nxd1 Ng6 19. Bb5 f4 20. Bd2 Bd4 21. c3 Bb6 22. Kc2 Re6 23. a4 a6 24. Bd3 Re7 25. b4 Nce5 26. Bf5+ Kb8 27. Nb2 Rf7 28. Be4 Bxf2 29. Nd3 Be3 30. Be1 Nxd3 31. Kxd3 Rd7+ 32. Kc2 Re7 33. Bd3 Ne5 34. Bf1 f3 35. Bh4 g5 36. Bg3 fxg2 37. Bxg2 Bf4 38. Bf2 Ng6 39. Re1 1-0

[Event "Titled Tuesday intern op 16th Nov"]
[Site "Chess.com INT"]
[Date "2021.11.16"]
[Round "10"]
[White "Krush, Irina"]
[Black "Orzechowski, Jacek"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2421"]
[BlackElo "2127"]
[PlyCount "61"]
[EventDate "2021.11.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d6 3. d4 Nf6 4. Nc3 Bg4 5. Be2 e6 6. 0-0 Be7 7. d5 exd5 8. exd5 Nb8 9. Nd4 Bxe2 10. Qxe2 0-0 11. Nf5 Re8 12. Qf3 Nbd7 13. Bf4 Bf8 14. Rfe1 Ne5 15. Qh3 Ng6 16. Bg5 Rxe1+ 17. Rxe1 h6 18. Be3 Qd7 19. Bd4 Nf4 20. Nxh6+ gxh6 21. Qg3+ Bg7 22. Qxf4 Re8 23. Rxe8+ Qxe8 24. h3 Qe1+ 25. Kh2 Nh5 26. Qg4 Qd2 27. Bxg7 Nxg7 28. Ne4 Qxc2 29. Nf6+ Kf8 30. Qc8+ Ke7 31. Ng8# 1-0

[Event "Titled Tuesday intern op 16th Nov"]
[Site "Chess.com INT"]
[Date "2021.11.16"]
[Round "7"]
[White "Martin Carmona, Gaston Manuel"]
[Black "Orzechowski, Jacek"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2326"]
[BlackElo "2127"]
[PlyCount "63"]
[EventDate "2021.11.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 cxd4 4. exd4 d5 5. Bd3 Nc6 6. c3 g6 7. Bf4 Bf5 8. 0-0 Bg7 9. Bxf5 gxf5 10. Qd3 Ne4 11. Nfd2 e6 12. f3 Nxd2 13. Nxd2 0-0 14. Rae1 Kh8 15. Nb3 Rc8 16. Qd2 Bf6 17. Nc5 Qe7 18. Nd3 Rg8 19. Ne5 Nxe5 20. Bxe5 Rg6 21. Qf4 Rcg8 22. Rf2 Bxe5 23. Qxe5+ R8g7 24. Qxf5 Qh4 25. Qe5 Rg5 26. Qe2 R7g6 27. g3 Qh3 28. Rg2 h5 29. f4 Rg4 30. Qe5+ Kh7 31. Qc7 Rxf4 32. Qxf4 1-0

[Event "Titled Tuesday intern op 16th Nov"]
[Site "Chess.com INT"]
[Date "2021.11.16"]
[Round "6"]
[White "Orzechowski, Jacek"]
[Black "Chan, Kim Yew"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2127"]
[BlackElo "2317"]
[PlyCount "71"]
[EventDate "2021.11.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. a3 e6 6. b4 Nxb4 7. axb4 cxb4 8. Nb5 Bxa1 9. Qa4 Bf6 10. Nd6+ Kf8 11. Qxb4 Be7 12. Bb2 f6 13. c5 Nh6 14. Nh3 Nf7 15. Ne4 Rb8 16. Qc3 e5 17. f4 d5 18. cxd6 Nxd6 19. fxe5 Nxe4 20. Bxe4 Bxh3 21. exf6 Bxf6 22. Qxf6+ Qxf6 23. Bxf6 Kf7 24. Bxh8 Rxh8 25. Bxb7 Rb8 26. Bd5+ Kg7 27. Kf2 Rf8+ 28. Bf3 Rd8 29. d3 a5 30. Ra1 g5 31. Rxa5 Kh6 32. g4 Re8 33. Ra6+ Kg7 34. Ra7+ Kg8 35. Ra1 Rf8 36. Kg3 1-0

[Event "Titled Tuesday intern op 16th Nov"]
[Site "Chess.com INT"]
[Date "2021.11.16"]
[Round "2"]
[White "Orzechowski, Jacek"]
[Black "Gracia Alvarez, Gerardo Antonio"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2127"]
[BlackElo "2237"]
[PlyCount "47"]
[EventDate "2021.11.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 g6 3. g3 Nc6 4. Bg2 Bg7 5. a3 a5 6. Rb1 e6 7. Nh3 Nge7 8. Nf4 0-0 9. d3 d6 10. 0-0 b6 11. Bd2 Bb7 12. Nb5 Qd7 13. b4 cxb4 14. axb4 a4 15. Bc3 Bxc3 16. Nxc3 a3 17. b5 Ne5 18. Bxb7 Qxb7 19. Ra1 Ra7 20. Qb3 Rfa8 21. Ne4 Nf5 22. Ra2 Qc7 23. Qc3 Qb7 24. Nxd6 1-0

[Event "Titled Tuesday intern op 16th Nov"]
[Site "Chess.com INT"]
[Date "2021.11.16"]
[Round "4"]
[White "Orzechowski, Jacek"]
[Black "Kozak, Antoni"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2127"]
[BlackElo "2356"]
[PlyCount "49"]
[EventDate "2021.11.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. c4 e6 2. e4 d5 3. exd5 exd5 4. d4 Nf6 5. Nc3 Be7 6. Nf3 0-0 7. Bd3 dxc4 8. Bxc4 Nbd7 9. h3 Nb6 10. Bb3 Bf5 11. 0-0 c6 12. Ne5 Bg6 13. f4 Be4 14. Nxe4 Nxe4 15. Qd3 Nf6 16. f5 Nbd5 17. Bg5 Nd7 18. Bxe7 Qxe7 19. Bxd5 cxd5 20. Nxd7 Qxd7 21. f6 Rfe8 22. Qg3 g6 23. Qg5 Qd6 24. Rae1 Re7 25. Rxe7 1/2-1/2

[Event "Titled Tuesday intern op 16th Nov"]
[Site "Chess.com INT"]
[Date "2021.11.16"]
[Round "11"]
[White "Orzechowski, Jacek"]
[Black "Migot, Tangi"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "2127"]
[BlackElo "2353"]
[PlyCount "64"]
[EventDate "2021.11.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 e6 5. a3 Ne7 6. b4 Na6 7. Rb1 cxb4 8. axb4 0-0 9. Nf3 d5 10. cxd5 Nxd5 11. Nxd5 Qxd5 12. Bb2 Bxb2 13. Rxb2 Bd7 14. 0-0 Bc6 15. d3 Rfd8 16. Qb1 Nc7 17. Rc1 Qd6 18. Ng5 Bxg2 19. Kxg2 Nd5 20. Ne4 Qe7 21. Rbc2 b6 22. b5 a5 23. bxa6 Rxa6 24. Qb2 Raa8 25. Rc6 Rab8 26. Qe5 Rb7 27. Rc8 Rbd7 28. Rxd8+ Qxd8 29. Rc6 b5 30. Qb2 b4 31. Nd2 Qa8 32. Qc2 Nc3 0-1

[Event "Titled Tuesday intern op 16th Nov"]
[Site "Chess.com INT"]
[Date "2021.11.16"]
[Round "9"]
[White "Orzechowski, Jacek"]
[Black "Okike, David"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2127"]
[BlackElo "2177"]
[PlyCount "227"]
[EventDate "2021.11.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. 0-0 Be7 8. b3 0-0 9. Bb2 Re8 10. Rc1 Bf8 11. d3 Bg4 12. h3 Bh5 13. Ne4 Rb8 14. Nc5 Bxc5 15. Rxc5 f6 16. b4 Bf7 17. a3 Nd4 18. Nxd4 exd4 19. Re1 c6 20. Qa1 Na4 21. Rcc1 Nxb2 22. Qxb2 Qd6 23. Qc2 Re7 24. Qc5 Qxc5 25. Rxc5 Rbe8 26. Bf3 g6 27. a4 Kg7 28. a5 a6 29. h4 f5 30. Kf1 Kf6 31. Rec1 h6 32. R1c2 g5 33. hxg5+ hxg5 34. g4 f4 35. Be4 Be6 36. f3 Rh8 37. Kg2 Rh4 38. Rc1 Re8 39. Rh1 Reh8 40. Rxh4 Rxh4 41. Rc1 Ke5 42. Rc5+ Kf6 43. Rc1 Rh8 44. Rc5 Rg8 45. Kf2 Ke7 46. Kg2 Kd6 47. Bf5 Bd5 48. Be4 Re8 49. Kf2 Re6 50. Bxd5 cxd5 51. Rc8 Re7 52. Rg8 Re5 53. Rg6+ Kc7 54. Rb6 Re7 55. b5 axb5 56. Rxb5 Kc6 57. Rb6+ Kc5 58. Kf1 Rh7 59. Kg2 Rh8 60. Kg1 Ra8 61. Rxb7 Rxa5 62. Kf2 Ra8 63. Rg7 Kd6 64. Rxg5 Rf8 65. Rg6+ Ke5 66. Rg5+ Ke6 67. Rg6+ Ke7 68. Rb6 Rh8 69. Ra6 Rh2+ 70. Ke1 Rh8 71. Kd2 Rb8 72. Ra7+ Ke6 73. Ra6+ Ke5 74. Ra5 Rb1 75. Kc2 Rh1 76. Kd2 Rb1 77. Ra8 Rb2+ 78. Ke1 Rb7 79. Kf2 Rh7 80. Re8+ Kf6 81. Rf8+ Ke5 82. Rf5+ Ke6 83. Rxf4 Ke5 84. Rf5+ Ke6 85. Ke1 Ra7 86. Kd2 Ra2+ 87. Ke1 Ra1+ 88. Kf2 Ra8 89. Rf4 Ke5 90. Rf5+ Ke6 91. Rh5 Rg8 92. Rh6+ Ke5 93. Kg3 Rf8 94. f4+ Rxf4 95. Rh5+ Rf5 96. Rxf5+ Ke6 97. Rf4 Ke5 98. Kf3 Ke6 99. g5 Ke5 100. g6 Kd6 101. g7 Kc5 102. g8Q Kb4 103. Qg6 Kc3 104. Qf6 Kd2 105. Qxd4 Ke1 106. Qxd5 Kd2 107. Qc5 Ke1 108. d4 Kd2 109. d5 Ke1 110. d6 Kf1 111. d7 Ke1 112. d8Q Kf1 113. Ke4+ Kxe2 114. Qe3# 1-0

[Event "Titled Tuesday intern op 16th Nov"]
[Site "Chess.com INT"]
[Date "2021.11.16"]
[Round "3"]
[White "Yeremyan, Alen"]
[Black "Orzechowski, Jacek"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2260"]
[BlackElo "2127"]
[PlyCount "121"]
[EventDate "2021.11.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 Nc6 2. Nc3 Nf6 3. f4 d5 4. e5 Nd7 5. Nf3 Nb6 6. Be2 Bf5 7. 0-0 e6 8. d4 Nb4 9. Ne1 c5 10. Be3 cxd4 11. Bxd4 Nc6 12. Bf2 Bb4 13. Nd3 Bxc3 14. bxc3 0-0 15. Rb1 Qc7 16. Bc5 Rfd8 17. Bd6 Qc8 18. Nc5 Na5 19. Nb3 Nbc4 20. Nxa5 Nxa5 21. Kh1 Nc4 22. Bxc4 Qxc4 23. Rxb7 Qxc3 24. Qh5 Bg6 25. Qg5 h6 26. Qe7 Re8 27. Qd7 Qxc2 28. a4 Qe2 29. Rg1 Red8 30. Qe7 Re8 31. Qd7 Red8 32. Qe7 Re8 33. Qh4 Be4 34. Be7 Rac8 35. Qg3 Rc2 36. Bf6 Bg6 37. Bh4 Rec8 38. Rb3 Rc1 39. h3 Be4 40. Bf6 Rxg1+ 41. Kxg1 Rc1+ 42. Kh2 Bg6 43. Rb8+ Kh7 44. f5 Qd1 45. fxg6+ fxg6 46. Qf2 Qh1+ 47. Kg3 Rc3+ 48. Kh4 g5+ 49. Bxg5 hxg5+ 50. Kxg5 Qc1+ 51. Kg4 Rc4+ 52. Kg3 Qg5+ 53. Kh2 Rf4 54. Qg3 Qxg3+ 55. Kxg3 Rxa4 56. Re8 Ra6 57. Re7 Kg6 58. Kf4 Ra5 59. Rxe6+ Kf7 60. Rd6 Ra4+ 61. Kf5 1-0

[Event "Titled Tuesday intern op 16th Nov"]
[Site "Chess.com INT"]
[Date "2021.11.16"]
[Round "1"]
[White "Zivkovic, Nemanja"]
[Black "Orzechowski, Jacek"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "2380"]
[BlackElo "2127"]
[PlyCount "68"]
[EventDate "2021.11.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d6 3. Nc3 Nf6 4. Bb5 a6 5. Bxc6+ bxc6 6. d4 Bg4 7. 0-0 e6 8. h3 Bh5 9. Qd3 Qd7 10. Bg5 Be7 11. Rfe1 0-0 12. e5 Nd5 13. Ne4 Bg6 14. Qd2 Rab8 15. b3 h6 16. Bxe7 Qxe7 17. c4 Nb6 18. Nc3 d5 19. cxd5 cxd5 20. Rac1 Rfc8 21. Qe2 Ra8 22. Red1 c5 23. Qe3 c4 24. Ne2 a5 25. g4 a4 26. bxc4 Nxc4 27. Qf4 Rab8 28. Nh4 Bh7 29. Nf3 Nb2 30. Rxc8+ Rxc8 31. Rd2 Nc4 32. Rd1 Nb2 33. Rd2 Nc4 34. Rd1 Nb2 1/2-1/2

[Event "CZE-chT2F 2122"]
[Site "Czech Republic"]
[Date "2021.11.07"]
[Round "2.2"]
[White "Kula, Dominik"]
[Black "Orzechowski, Jacek"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2211"]
[BlackElo "2127"]
[PlyCount "63"]
[EventDate "2021.10.17"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Dobra Sokol"]
[BlackTeam "Dolni Benesov"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. Bg5 Qb6 5. Qd2 Qxb2 6. Rb1 Qa3 7. Nf3 Qa5 8. Bc4 h6 9. Bh4 g5 10. Bg3 Nh5 11. 0-0 Bg7 12. h3 Nd7 13. Bh2 Nb6 14. Be2 g4 15. hxg4 Bxg4 16. Qe3 Nf6 17. e5 dxe5 18. dxe5 Nfd5 19. Nxd5 Nxd5 20. Qe4 Bc8 21. Bc4 Qc5 22. Rb3 Nb6 23. Be2 Be6 24. Rd3 Rd8 25. Rxd8+ Kxd8 26. Rd1+ Kc8 27. Nd4 Rd8 28. Nxe6 Rxd1+ 29. Bxd1 fxe6 30. Bg4 Qc3 31. Bxe6+ Kc7 32. Bg3 1-0

[Event "Titled Tuesday intern op 19th Oct"]
[Site "Chess.com INT"]
[Date "2021.10.19"]
[Round "6"]
[White "Federzoni, Enzo"]
[Black "Orzechowski, Jacek"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2215"]
[BlackElo "2125"]
[PlyCount "73"]
[EventDate "2021.10.19"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. d4 c5 4. d5 Nf6 5. e4 d6 6. Be2 0-0 7. h4 e6 8. h5 exd5 9. cxd5 b5 10. hxg6 fxg6 11. Bxb5 Nxe4 12. Nxe4 Qa5+ 13. Bd2 Qxb5 14. Qb3 Qxb3 15. axb3 Re8 16. f3 Bf5 17. Ra4 Nd7 18. Kd1 Bxe4 19. Rxe4 Nf6 20. Rxe8+ Rxe8 21. Bf4 Nxd5 22. Bxd6 Re3 23. Bxc5 Rxb3 24. Ne2 Rxb2 25. Rh4 Nc3+ 26. Nxc3 Bxc3 27. Rc4 Bf6 28. g4 a5 29. Rf4 Bg7 30. Re4 Bf6 31. Re6 Bc3 32. Ra6 Bb4 33. Ra8+ Kf7 34. Ra7+ Kf6 35. Bd4+ Kg5 36. Bxb2 h5 37. gxh5 1-0

[Event "Titled Tuesday intern op 19th Oct"]
[Site "Chess.com INT"]
[Date "2021.10.19"]
[Round "2"]
[White "Kubicka, Anna"]
[Black "Orzechowski, Jacek"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "2273"]
[BlackElo "2125"]
[PlyCount "58"]
[EventDate "2021.10.19"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d6 3. d4 Nf6 4. Nc3 Bg4 5. Be2 e6 6. Be3 d5 7. e5 Nd7 8. h3 Bh5 9. Qd2 Be7 10. g4 Bg6 11. a3 f6 12. Bb5 fxe5 13. Nxe5 Ndxe5 14. dxe5 0-0 15. Bxc6 bxc6 16. Na4 Be4 17. Rg1 Qe8 18. 0-0-0 Rf3 19. Rg3 Qf8 20. Qa5 Rxg3 21. fxg3 Qf3 22. Bf4 Qe2 23. Bd2 Qc4 24. Nc3 Bg6 25. Qxc7 Bf8 26. Qd7 d4 27. b3 Bxa3+ 28. Kb1 Qxb3+ 29. Ka1 Qb2# 0-1

[Event "Titled Tuesday intern op 19th Oct"]
[Site "Chess.com INT"]
[Date "2021.10.19"]
[Round "5"]
[White "Orzechowski, Jacek"]
[Black "Avramidou, Anastasia"]
[Result "0-1"]
[ECO "A38"]
[WhiteElo "2125"]
[BlackElo "2217"]
[PlyCount "52"]
[EventDate "2021.10.19"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 c5 6. d4 cxd4 7. Nxd4 Nc6 8. Nc2 d6 9. 0-0 Be6 10. b3 Rc8 11. Bd2 Nd7 12. Ne3 Nc5 13. Rc1 a5 14. Ned5 Nb4 15. Bg5 Re8 16. Qd2 Nxd5 17. Nxd5 Bxd5 18. Bxd5 b6 19. h4 Qd7 20. h5 e6 21. Bf3 e5 22. Bd5 Ne6 23. hxg6 hxg6 24. Kg2 Nc7 25. Bb7 Rb8 26. Bf3 e4 0-1

[Event "Titled Tuesday intern op 19th Oct"]
[Site "Chess.com INT"]
[Date "2021.10.19"]
[Round "1"]
[White "Orzechowski, Jacek"]
[Black "Rottenwohrer Suarez, Juan"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "2125"]
[BlackElo "2240"]
[PlyCount "58"]
[EventDate "2021.10.19"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 b6 6. 0-0 Bb7 7. d3 d6 8. e4 c5 9. h3 Nc6 10. Be3 e5 11. Qd2 Nd4 12. Bh6 Qd7 13. Nh4 a6 14. Kh2 b5 15. b3 a5 16. Bxg7 Kxg7 17. f4 b4 18. Na4 exf4 19. gxf4 Rae8 20. f5 Qe7 21. Rae1 Ng4+ 22. Kg3 Qe5+ 23. Qf4 Qxf4+ 24. Kxf4 Ne5 25. Rd1 f6 26. Kg3 g5 27. Nf3 Nexf3 28. Bxf3 Nc2 29. Rd2 Nd4 0-1

[Event "Titled Tuesday intern op 19th Oct"]
[Site "Chess.com INT"]
[Date "2021.10.19"]
[Round "4"]
[White "Orzechowski, Jacek"]
[Black "Silvestre, Christian"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2125"]
[BlackElo "1942"]
[PlyCount "50"]
[EventDate "2021.10.19"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 e5 3. g3 g6 4. Bg2 Bg7 5. a3 Ne7 6. b4 d6 7. Rb1 Nbc6 8. d3 0-0 9. Bg5 h6 10. Bd2 a5 11. bxc5 dxc5 12. Qc1 Kh7 13. h4 Bg4 14. Rxb7 Rb8 15. Rxb8 Qxb8 16. h5 g5 17. Ne4 Nd4 18. Bxg5 f5 19. Bxe7 Rf7 20. Bd6 Qd8 21. Bxc5 fxe4 22. Bxe4+ Kh8 23. Bxd4 exd4 24. Nf3 Qe7 25. Nh4 Be6 1-0

[Event "Titled Tuesday intern op 19th Oct"]
[Site "Chess.com INT"]
[Date "2021.10.19"]
[Round "3"]
[White "Saravana, Krishnan P"]
[Black "Orzechowski, Jacek"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2312"]
[BlackElo "2125"]
[PlyCount "61"]
[EventDate "2021.10.19"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d6 3. d4 Nf6 4. Nc3 Bg4 5. Bb5 a6 6. Bxc6+ bxc6 7. h3 Bh5 8. Be3 e6 9. 0-0 d5 10. Bg5 Be7 11. Bxf6 gxf6 12. Qd3 Bb4 13. Rfe1 Bg6 14. Nh4 Qd7 15. Nxg6 hxg6 16. a3 Bxc3 17. Qxc3 f5 18. exd5 cxd5 19. b4 Rh4 20. a4 Ke7 21. b5 axb5 22. axb5 Rxa1 23. Rxa1 Re4 24. f3 Rh4 25. Ra7 Kf6 26. b6 Qd6 27. bxc7 Rxh3 28. c8Q Qg3 29. Rxf7+ Kxf7 30. Q3c7+ Kf6 31. Q8d8# 1-0

[Event "CZE-chT2F 2122"]
[Site "Czech Republic"]
[Date "2021.10.17"]
[Round "1.2"]
[White "Sramek, Vojtech"]
[Black "Orzechowski, Jacek"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "2208"]
[BlackElo "2125"]
[PlyCount "50"]
[EventDate "2021.10.17"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Orlova Slavia II"]
[BlackTeam "Dolni Benesov"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. e4 Nc6 2. Nf3 d6 3. d4 Nf6 4. Nc3 Bg4 5. Be3 e6 6. Be2 d5 7. e5 Nd7 8. 0-0 Be7 9. h3 Bh5 10. Nd2 Bg6 11. f4 Nb4 12. Rc1 c5 13. Nf3 0-0 14. Qd2 Rc8 15. a3 Nc6 16. Nd1 cxd4 17. Nxd4 Nxd4 18. Bxd4 Bc5 19. Bxc5 Nxc5 20. Nf2 Ne4 21. Nxe4 Bxe4 22. Kh2 Qb6 23. c3 Rfd8 24. Bf3 Bxf3 25. Rxf3 g6 1/2-1/2

[Event "Titled Tuesday intern op 28th Sept"]
[Site "Chess.com INT"]
[Date "2021.09.28"]
[Round "2"]
[White "Atanasov, Anthony"]
[Black "Orzechowski, Jacek"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2245"]
[BlackElo "2125"]
[PlyCount "105"]
[EventDate "2021.09.28"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 c5 3. e3 cxd4 4. exd4 d5 5. Nf3 Nc6 6. Nbd2 Bg4 7. c3 e6 8. Qb3 Qc8 9. Bd3 Be7 10. h3 Bh5 11. 0-0 Bg6 12. Bxg6 hxg6 13. Rfe1 Qd7 14. Re2 Na5 15. Qd1 b5 16. Ne5 Qb7 17. Ndf3 Ne4 18. Nxf7 Kxf7 19. Ne5+ Ke8 20. Rxe4 dxe4 21. Qg4 Bf6 22. Nxg6 Kf7 23. Be5 Rh6 24. Nf4 Qd7 25. Re1 Bxe5 26. dxe5 Rd8 27. Nh5 Rg6 28. Qxe4 Qd3 29. Qh4 Rh8 30. g4 Nc4 31. b3 Nd2 32. Kh1 Qf3+ 33. Kg1 Ne4 34. Re3 Qd1+ 35. Kg2 Ng5 36. Qg3 Qd5+ 37. Kh2 Rd8 38. Nf4 Rh6 39. Nxd5 Rxd5 40. Qf4+ Kg6 41. c4 bxc4 42. bxc4 Rd1 43. Kg2 Rc1 44. c5 Rh8 45. Qd4 Rb8 46. Qd3+ Kf7 47. h4 Nh7 48. Qxh7 Rbb1 49. Rf3+ Ke8 50. Qg8+ Kd7 51. Qxg7+ Kc6 52. Rg3 Rg1+ 53. Kf3 1-0

[Event "Titled Tuesday intern op 28th Sept"]
[Site "Chess.com INT"]
[Date "2021.09.28"]
[Round "3"]
[White "Orzechowski, Jacek"]
[Black "Bouget, Alexandre"]
[Result "1-0"]
[ECO "A27"]
[WhiteElo "2125"]
[BlackElo "2247"]
[PlyCount "65"]
[EventDate "2021.09.28"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 g6 4. d4 exd4 5. Nxd4 Bg7 6. Nxc6 bxc6 7. g3 Ne7 8. Bg2 0-0 9. 0-0 Rb8 10. Qa4 Rb6 11. Qxa7 Ba6 12. Na4 Nc8 13. Qa8 Bb7 14. Qa5 Ra6 15. Qb4 Re8 16. Nc5 Bf8 17. Qxb7 Rb6 18. Qa8 Bxc5 19. e3 Qf6 20. Qa4 Nd6 21. Qc2 h5 22. b3 Qxa1 23. Bb2 Qxa2 24. Qc3 Kf8 25. Qh8+ Ke7 26. Qf6+ Kf8 27. Qh8+ Ke7 28. Bf6+ Ke6 29. Bh3+ Nf5 30. Qxe8+ Kxf6 31. e4 Nd4 32. Qxd7 Bd6 33. Qd8+ 1-0

[Event "Titled Tuesday intern op 28th Sept"]
[Site "Chess.com INT"]
[Date "2021.09.28"]
[Round "5"]
[White "Sadykov, Ramil"]
[Black "Orzechowski, Jacek"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2345"]
[BlackElo "2125"]
[PlyCount "121"]
[EventDate "2021.09.28"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d6 3. Bf4 c6 4. Nf3 Bg4 5. Qd2 Qa5 6. 0-0-0 Nbd7 7. Kb1 b5 8. h3 Bh5 9. g4 Bg6 10. Nh4 b4 11. Nxg6 bxc3 12. Qxc3 Qxc3 13. bxc3 hxg6 14. Bg2 d5 15. c4 e6 16. c5 Ne4 17. Bxe4 dxe4 18. e3 e5 19. Bg3 exd4 20. exd4 f5 21. c4 Be7 22. Kc2 0-0 23. Rb1 f4 24. Bh2 g5 25. Rb7 Rfd8 26. Re1 Bxc5 27. dxc5 Nxc5 28. Rc7 Rdc8 29. Rxc8+ Rxc8 30. h4 Re8 31. hxg5 e3 32. fxe3 Rxe3 33. Rxe3 fxe3 34. Bg3 Ne4 35. Be1 Nxg5 36. Kd3 Kf7 37. Kxe3 Ke6 38. Kf4 Nf7 39. Bc3 g5+ 40. Ke4 a6 41. Bd2 Kd6 42. Kd4 Ne5 43. Bxg5 Nxg4 44. Bf4+ Kd7 45. Kc5 Nf6 46. Kb6 Ne4 47. Kxa6 Nc3 48. a3 Kc8 49. Kb6 Na4+ 50. Kxc6 Nc3 51. Be5 Na4 52. Kb5 Nb2 53. Bxb2 Kb7 54. c5 Kc7 55. a4 Kb7 56. a5 Ka7 57. a6 Ka8 58. c6 Kb8 59. Kb6 Ka8 60. Kc5 Ka7 61. Kd6 1-0

[Event "Titled Tuesday intern op 28th Sept"]
[Site "Chess.com INT"]
[Date "2021.09.28"]
[Round "1"]
[White "Skatchkov, Valery"]
[Black "Orzechowski, Jacek"]
[Result "1-0"]
[ECO "A70"]
[WhiteElo "2298"]
[BlackElo "2125"]
[PlyCount "67"]
[EventDate "2021.09.28"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. e4 d6 6. Nf3 0-0 7. Bd3 e6 8. 0-0 exd5 9. cxd5 Bg4 10. Bf4 a6 11. a4 Nh5 12. Bd2 Nd7 13. Be2 Rb8 14. h3 Bxf3 15. Bxf3 Nhf6 16. Be2 Re8 17. Qc2 b5 18. axb5 axb5 19. Bxb5 Nxe4 20. Nxe4 Rxb5 21. Nxd6 Rxb2 22. Qc1 Re2 23. Bg5 Qb8 24. Qf4 Ne5 25. Ne4 Rb4 26. Nf6+ Bxf6 27. Qxf6 Rb6 28. Ra8 Qxa8 29. Qxb6 Nd7 30. Qd6 Nf8 31. Qxc5 Qa2 32. Bh6 Re8 33. d6 Qd2 34. Bxd2 1-0

[Event "Titled Tuesday intern op 28th Sept"]
[Site "Chess.com INT"]
[Date "2021.09.28"]
[Round "4"]
[White "Vusatiuk, Vladimir"]
[Black "Orzechowski, Jacek"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "2323"]
[BlackElo "2125"]
[PlyCount "44"]
[EventDate "2021.09.28"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. e4 d6 6. Nf3 0-0 7. Bd3 e6 8. h3 Na6 9. 0-0 e5 10. a3 h6 11. Be3 Nh7 12. Qd2 f5 13. Bxh6 f4 14. Bxg7 Kxg7 15. Nh2 f3 16. Nxf3 Rxf3 17. gxf3 Bxh3 18. f4 Qh4 19. f3 Qg3+ 20. Kh1 Bxf1 21. Rxf1 Ng5 22. Rf2 Nxf3 0-1

