[Event "TCh-POL 2nd League 2023"] [Site "Jastrzebia Gora POL"] [Date "2023.09.06"] [Round "5.62"] [White "Popczynski, P"] [Black "Kaim, P"] [Result "0-1"] [WhiteElo "2129"] [BlackElo "2161"] [ECO "D97"] [Opening "Gruenfeld"] [Variation "Russian, Alekhine (Hungarian) variation"] [EventDate "2023.09.02"] [WhiteFideId "1114727"] [BlackFideId "1101692"] [WhiteTeam "MUKS MDK Srodmiescie Wroclaw"] [BlackTeam "ZMCh Polska YMCA Warszawa"] 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 a6 8. Bf4 b5 9. Qb3 Bb7 10. d5 c6 11. dxc6 Nxc6 12. Rd1 Qa5 13. Bd3 Nb4 14. Bb1 Nxe4 15. Rd7 Nc5 16. Qd1 Nxd7 17. Qxd7 Bc6 18. Qc7 Qxc7 19. Bxc7 Rac8 20. Ba5 Nd5 21. O-O Nxc3 22. bxc3 Bxf3 23. gxf3 Bxc3 24. Bb6 Bd2 25. Be3 Rfd8 26. Kg2 Rc1 27. Rxc1 Bxc1 28. Bxc1 Rd1 29. Bg5 Rxb1 30. Bxe7 b4 31. f4 a5 32. Kf3 a4 33. Ke2 a3 34. Kd3 b3 35. axb3 a2 36. Bf6 a1=Q 37. Bxa1 Rxa1 38. b4 Kg7 39. b5 Kf6 40. Kc4 Kf5 41. b6 Kxf4 42. Kc5 Kf3 43. b7 Rb1 44. Kc6 Kxf2 45. Kc7 f5 46. b8=Q Rxb8 47. Kxb8 f4 0-1