[Event "CH System Vereins OPEN"] [Site "https://lichess.org/EZpUynCL"] [Date "2020.05.15"] [White "ad1982"] [Black "Gueridonmatt"] [Result "0-1"] [UTCDate "2020.05.15"] [UTCTime "18:07:23"] [WhiteElo "2073"] [BlackElo "1427"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+12"] [Variant "Standard"] [TimeControl "300+0"] [ECO "D34"] [Opening "Tarrasch Defense: Prague Variation, Main Line"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 { D34 Tarrasch Defense: Prague Variation, Main Line } 8. O-O Be6 9. dxc5 Bxc5 10. Na4 Be7 11. a3 O-O 12. b4 b5 13. Nb2 Qb6 14. Nd3 a5 15. Bb2 axb4 16. axb4 Rxa1 17. Qxa1 Nxb4 18. Nxb4 Bxb4 19. Bxf6 gxf6 20. Qxf6 Rc8 21. Qg5+ Kh8 22. Qh6 Be7 23. Ng5 Bxg5 24. Qxg5 b4 25. Qf6+ Kg8 26. h4 b3 27. h5 Kf8 28. Bxd5 Ke8 29. Bxe6 fxe6 30. Qh8+ Kd7 31. Qxh7+ Kd6 32. Rd1+ Kc6 33. Qe4+ Kb5 34. Qe5+ Ka6 35. Ra1+ Kb7 36. Qe4+ Kb8 37. Ra8+ Kc7 38. Qc4+ Kd6 39. Rxc8 b2 40. Qd3+ Ke7 41. Qh7+ Kd6 42. Qd3+ Ke7 43. Qa3+ Kf6 44. Rf8+ Ke5 45. Qc3+ Kd6 46. Qa3+ Ke5 47. Qe3+ Kd6 48. Qa3+ Kd5 49. Qd3+ Kc6 50. Rc8+ Kb7 51. Qd7+ Ka6 52. Ra8+ Qa7 53. Rxa7+ Kb6 54. Rb7+ Kc5 55. Qe7+ Kc4 { Black wins on time. } 0-1