[Event "Cheliabinsk Panchenko Memorial op-A"] [Site "Cheliabinsk"] [Date "2020.09.14"] [Round "8"] [White "Demidov, Mikhail"] [Black "Rakhmanov, Alexander"] [Result "1/2-1/2"] [GameId "JUhyRvIY"] [WhiteElo "2519"] [BlackElo "2645"] [Variant "Standard"] [TimeControl "-"] [ECO "D50"] [Opening "Queen's Gambit Declined: Been-Koomen Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. c4 { [%eval 0.23] } 1... e6 { [%eval 0.3] } 2. Nc3 { [%eval 0.05] } 2... d5 { [%eval 0.12] } 3. d4 { [%eval 0.39] } 3... Nf6 { [%eval 0.43] } 4. Bg5 { [%eval -0.09] } 4... c5?! { (-0.09 → 0.46) Inaccuracy. dxc4 was best. } { [%eval 0.46] } { D50 Queen's Gambit Declined: Been-Koomen Variation } (4... dxc4 5. e3 a6 6. Bxc4 c5 7. Nf3 b5 8. Bd3 Nbd7 9. Be4) 5. e3?! { (0.46 → -0.30) Inaccuracy. cxd5 was best. } { [%eval -0.3] } (5. cxd5 cxd4 6. Qxd4 Be7 7. e4 exd5 8. Bxf6 Bxf6 9. Bb5+ Bd7) 5... cxd4 { [%eval -0.04] } 6. exd4 { [%eval 0.0] } 6... Bb4 { [%eval 0.13] } 7. Nf3 { [%eval 0.0] } 7... h6 { [%eval 0.0] } 8. Bxf6 { [%eval 0.06] } 8... Qxf6 { [%eval 0.01] } 9. cxd5 { [%eval 0.03] } 9... Bxc3+ { [%eval 0.17] } 10. bxc3 { [%eval 0.1] } 10... exd5 { [%eval 0.06] } 11. Bb5+ { [%eval 0.08] } 11... Bd7 { [%eval 0.51] } 12. Qe2+ { [%eval 0.53] } 12... Qe7 { [%eval 0.54] } 13. Ne5 { [%eval 0.2] } 13... Nc6 { [%eval 0.18] } 14. Bxc6 { [%eval 0.27] } 14... Bxc6 { [%eval 0.24] } 15. Rb1 { [%eval 0.17] } 15... Rd8 { [%eval 0.49] } 16. Nxc6 { [%eval 0.24] } 16... bxc6 { [%eval 0.29] } 17. Kd2 { [%eval 0.19] } 17... Qxe2+ { [%eval 0.21] } 18. Kxe2 { [%eval 0.19] } 18... Ke7 { [%eval 0.24] } 19. Rb7+ { [%eval 0.18] } 19... Rd7 { [%eval 0.23] } 20. Rhb1 { [%eval 0.22] } 20... Rc8 { [%eval 0.19] } 21. Kd3 { [%eval 0.23] } 21... Kd8 { [%eval 0.46] } 22. c4 { [%eval 0.21] } 22... Rxb7 { [%eval 0.51] } 23. Rxb7 { [%eval 0.47] } 23... Rc7 { [%eval 0.64] } 24. Rb8+ { [%eval 0.6] } 24... Rc8 { [%eval 0.49] } 25. Rb7 { [%eval 0.6] } 25... Rc7 { [%eval 0.6] } 26. Rb8+ { [%eval 0.63] } 26... Rc8 { [%eval 0.66] } 27. Rb3?! { (0.66 → 0.09) Inaccuracy. Rb4 was best. } { [%eval 0.09] } (27. Rb4 Rc7 28. cxd5 cxd5 29. Ra4 h5 30. Ra5 Rd7 31. h4 f6 32. Ke3 Ke7 33. Kf4 g6) 27... c5 { [%eval 0.16] } 28. Rb7 { [%eval 0.0] } 28... dxc4+ { [%eval 0.01] } 29. Kxc4 { [%eval 0.03] } 29... cxd4+ { [%eval 0.0] } 30. Kxd4 { [%eval 0.0] } 30... Rc2 { [%eval 0.0] } 31. Rxf7 { [%eval 0.0] } 31... Rxa2 { [%eval 0.04] } 32. Ke3 { [%eval 0.01] } 32... g5 { [%eval 0.0] } 33. Rf6 { [%eval 0.0] } 33... h5 { [%eval 0.0] } 34. Rf5 { [%eval 0.0] } 34... Ra3+ { [%eval 0.0] } 35. Ke4 { [%eval 0.0] } 35... Ra4+ { [%eval 0.0] } 36. Kd3 { [%eval 0.0] } 36... Ra3+ { [%eval 0.0] } 37. Kd4 { [%eval 0.0] } 37... Ra4+ { [%eval 0.0] } 38. Kc3 { [%eval 0.0] } 38... Rh4 { [%eval 0.0] } 39. Rxg5 { [%eval 0.0] } 39... Rxh2 { [%eval 0.0] } 40. Kd3 { [%eval 0.0] } 40... Ke7 { [%eval 0.03] } 41. Ke3 { [%eval 0.0] } 41... Kf6 { [%eval 0.0] } 42. f4 { [%eval 0.0] } 42... h4 { [%eval 0.0] } 43. Ke4 { [%eval 0.0] } 43... a5 { [%eval 0.0] } 44. Rxa5 { [%eval 0.0] } { The game is a draw. } 1/2-1/2