[Event "Najdorf Mem Open B 2022"] [Site "Warsaw POL"] [Date "2022.07.12"] [Round "4.6"] [White "Dysko, Michal"] [Black "Grudzinski, Krzysztof"] [Result "1-0"] [WhiteElo "1376"] [BlackElo "1520"] [ECO "A15"] [Opening "English, 1...Nf6 (Anglo-Indian defense)"] [EventDate "2022.07.09"] [WhiteFideId "21057745"] [BlackFideId "41801865"] 1. c4 Nf6 2. g3 e6 3. Bg2 c5 4. Nc3 Nc6 5. e4 Be7 6. Nge2 O-O 7. O-O a6 8. d3 d6 9. a3 Rb8 10. Rb1 Nd4 11. b4 Bd7 12. Be3 e5 13. h3 b5 14. cxb5 axb5 15. f4 Bc6 16. bxc5 Nxe2+ 17. Qxe2 exf4 18. Bxf4 dxc5 19. Bxb8 Qxb8 20. e5 Bxg2 21. Kxg2 Nd7 22. e6 Nf6 23. exf7+ Rxf7 24. Rxb5 Qa8+ 25. Kh2 Qxa3 26. Rb8+ Bf8 27. Ne4 Nxe4 28. Rxf7 Kxf7 29. Qxe4 Qa2+ 30. Qg2 Qxg2+ 31. Kxg2 Be7 32. Kf3 Ke6 33. Ke4 Bd6 34. Rb6 Kd7 35. g4 Bc7 36. Ra6 Bd6 37. Kd5 Be7 38. Ra7+ Kd8 39. Rxe7 Kxe7 40. Kxc5 1-0

[Event "Najdorf Mem Open B 2022"] [Site "Warsaw POL"] [Date "2022.07.11"] [Round "3.1"] [White "Grudzinski, Krzysztof"] [Black "Mazur, Wojciech"] [Result "1-0"] [WhiteElo "1520"] [BlackElo "1750"] [ECO "E59"] [Opening "Nimzo-Indian"] [Variation "4.e3, main line"] [EventDate "2022.07.09"] [WhiteFideId "41801865"] [BlackFideId "21806900"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7 11. Ba2 e5 12. h3 e4 13. Nd2 Bf5 14. Qe2 Rfe8 15. Bb2 Rad8 16. Rfe1 Qe7 17. Nf1 h5 18. Nd2 h4 19. Nb3 cxd4 20. cxd4 Bc8 21. Rec1 Nd5 22. Nd2 Qg5 23. Kh1 Re6 24. Rg1 Qe7 25. Rac1 b6 26. Qb5 a6 27. Qe2 g5 28. Nxe4 Rxe4 29. Rxc6 Bb7 30. Rh6 g4 31. hxg4 Kg7 32. g5 Nf4 33. d5+ Re5 34. Bxe5+ Qxe5 35. Qg4 Ng6 36. Qh5 h3 37. Rxg6+ fxg6 38. Qh6+ Kf7 39. d6+ Bd5 40. Qh7+ Kf8 41. Bxd5 Qxd5 42. Qh8+ Kf7 43. Qf6+ 1-0