[Event "Jan-Krzysztof Duda Cup"] [Site "Lodz POL"] [Date "2021.11.13"] [Round "2.11"] [White "Kowalski, Igor"] [Black "Wyzga-Rybicki, Witold"] [Result "1-0"] [WhiteTitle "FM"] [WhiteElo "2359"] [BlackElo "2041"] [ECO "A46"] [Opening "Queen's pawn game"] [EventDate "2021.11.13"] [WhiteFideId "1172468"] [BlackFideId "1113674"] 1. d4 Nf6 2. Nf3 c5 3. e3 g6 4. Be2 Bg7 5. O-O O-O 6. dxc5 Qc7 7. a3 Qxc5 8. b4 Qc7 9. Bb2 a6 10. c4 d6 11. Nbd2 b6 12. Rc1 Bb7 13. Qb3 Nbd7 14. Rfd1 Rab8 15. Nd4 Ne4 16. Nxe4 Bxe4 17. Bf3 Bxf3 18. Nxf3 Bxb2 19. Qxb2 a5 20. h4 Nf6 21. Nd4 h5 22. Nb5 Qd8 23. c5 bxc5 24. bxc5 a4 25. Qe2 Qa5 26. Nd4 dxc5 27. Nc6 Qb5 28. Nxe7+ Kg7 29. Qf3 Rfe8 30. Nd5 Re6 31. Nc7 Qc6 32. Nxe6+ Qxe6 33. Rxc5 Rb6 34. Rdc1 Nd7 35. Rc7 Rd6 36. Qf4 Rd3 37. Qxa4 Ne5 38. Qe4 Qd6 39. g3 Rd1+ 40. Rxd1 Qxd1+ 41. Kg2 Qd6 42. Rb7 Qf6 43. Rb5 Ng4 44. Qd4 1-0

[Event "Jan-Krzysztof Duda Cup"] [Site "Lodz POL"] [Date "2021.11.13"] [Round "6.11"] [White "Brzezinski, M"] [Black "Wyzga-Rybicki, Witold"] [Result "1-0"] [WhiteElo "2187"] [BlackElo "2041"] [ECO "A23"] [Opening "English"] [Variation "Bremen system, Keres variation"] [EventDate "2021.11.13"] [WhiteFideId "1177117"] [BlackFideId "1113674"] 1. c4 Nf6 2. Nc3 e5 3. g3 c6 4. Nf3 Qc7 5. d4 d6 6. Bg2 Be6 7. d5 Bg4 8. O-O Be7 9. Bg5 Nbd7 10. Rc1 h6 11. Be3 O-O 12. b4 Bh5 13. dxc6 bxc6 14. b5 c5 15. Nh4 Bg4 16. Bxa8 Rxa8 17. Qd3 Bh3 18. Rfd1 Qb7 19. f3 Ng4 20. Nf5 Bf8 21. Qd5 Qxd5 22. Nxd5 Nxe3 23. Ndxe3 e4 24. f4 Nb6 25. Nxd6 Bxd6 26. Rxd6 Nc8 27. Rd8+ Kh7 28. Rcd1 a6 29. b6 Nxb6 30. Rxa8 Nxa8 31. Kf2 Nc7 32. g4 h5 33. Kg3 hxg4 34. Nxg4 Bxg4 35. Kxg4 Ne6 36. e3 g6 37. f5 Ng7 38. fxg6+ Kxg6 39. Rd6+ Ne6 40. Rxa6 f5+ 41. Kg3 Kf7 42. Rxe6 1-0