[Event "Samstag-Nachmittag 15 Uhr Arena"] [Site "https://lichess.org/PIUc5sCk"] [Date "2021.12.11"] [White "Chess-31"] [Black "Dennis1989"] [Result "0-1"] [UTCDate "2021.12.11"] [UTCTime "15:12:07"] [WhiteElo "2059"] [BlackElo "2441"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+1"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D85"] [Opening "Grünfeld Defense: Exchange Variation, Modern Exchange Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 { D85 Grünfeld Defense: Exchange Variation, Modern Exchange Variation } O-O?! { (0.00 → 0.64) Inaccuracy. c5 was best. } (7... c5 8. Bb5+ Nc6 9. O-O O-O 10. Be3 Bg4 11. Bxc6 bxc6 12. Rc1) 8. h3 Nc6?! { (0.35 → 0.99) Inaccuracy. c5 was best. } (8... c5 9. Be3 Qa5 10. Bd2 Qa3 11. Be2 cxd4 12. cxd4 b6 13. O-O Bb7 14. Qb1 Nc6 15. d5) 9. Bd3 e5 10. d5 Na5 11. O-O?! { (1.47 → 0.70) Inaccuracy. Ba3 was best. } (11. Ba3 Re8 12. Bb4 c6 13. Qa4 Nc4 14. Bxc4 b5 15. Ba5 Qf6 16. Qd1 bxc4 17. d6 Bd7) 11... b6 12. Ba3 c5 13. Rb1 Nb7 14. Bb2 Nd6 15. c4 Qe7 16. Qc2 f5 17. Rfe1?! { (0.56 → 0.00) Inaccuracy. Nd2 was best. } (17. Nd2 Bh6 18. Rfe1 Bxd2 19. Qxd2 f4 20. a4 h5 21. Qe2 Nf7 22. a5 Qg5 23. Kf1 Qh6) 17... f4?! { (0.00 → 0.79) Inaccuracy. fxe4 was best. } (17... fxe4 18. Bxe4 Nxe4 19. Rxe4 Bxh3 20. Rxe5 Bxe5 21. Re1 Rxf3 22. Rxe5 Qf6 23. gxf3 Qxf3 24. Qe4) 18. Qc3?! { (0.79 → 0.12) Inaccuracy. Be2 was best. } (18. Be2 h5 19. a4 Bd7 20. a5 bxa5 21. Nd2 Rab8 22. Ba3 Rxb1 23. Rxb1 Rc8 24. Qc3 Qd8) 18... Nf7 19. Rbd1 g5?! { (-0.04 → 0.62) Inaccuracy. h5 was best. } (19... h5 20. Be2) 20. Nh2 Nd6 21. Qc2 h5 22. Be2 Qe8?! { (0.04 → 0.72) Inaccuracy. Qf7 was best. } (22... Qf7 23. Rd3 Kh7 24. Qd1 Kh6 25. Rf3 Bd7 26. g4 hxg4 27. Nxg4+ Bxg4 28. hxg4 Bf6 29. Qa1) 23. f3? { (0.72 → -0.67) Mistake. Rd3 was best. } (23. Rd3) 23... Bd7 24. Nf1? { (-0.72 → -2.00) Mistake. Ra1 was best. } (24. Ra1 Ba4 25. Qd3 Bf6 26. Bd1 Bd7 27. a4 a5 28. Bc3 Rf7 29. Re2 Bd8 30. Rb2 Bc7) 24... Ba4 25. Qd3 Bxd1 26. Rxd1 Qe7 27. Rd2?! { (-1.34 → -1.97) Inaccuracy. Nd2 was best. } (27. Nd2 Bf6 28. Ra1 Kg7 29. a4 Rg8 30. a5 Rab8 31. Bc3 Rb7 32. Qc2 Kh7 33. Qd3 Kh8) 27... Kf7 28. Bd1 Kg6 29. Ba4 a6 30. Nh2?! { (-2.52 → -3.45) Inaccuracy. Bc6 was best. } (30. Bc6 Rab8) 30... Rab8 31. Bc6?! { (-3.59 → -5.10) Inaccuracy. Bb3 was best. } (31. Bb3 b5 32. Ba3 Qa7 33. Rf2 Bf6 34. Nf1 Kh7 35. Nd2 Rg8 36. Bd1 Rbf8 37. Bb2 Qe7) 31... b5 32. cxb5 axb5 33. Qc2 c4 34. Bc3?! { (-5.40 → -8.32) Inaccuracy. a3 was best. } (34. a3 b4 35. axb4 Qa7+ 36. Kh1 Rxb4 37. Bc3 Rb3 38. Rd1 Rfb8 39. Nf1 Ra3 40. Nd2 g4) 34... Qa7+ 35. Kf1 Qc5 36. Qb2?! { (-6.54 → -10.08) Inaccuracy. Rd1 was best. } (36. Rd1 b4 37. Be1 Bf6 38. Rb1 c3 39. Bf2 Qa5 40. Rc1 Rfc8 41. Bd7 Rc7 42. Ba4 Nc4) 36... b4 37. Bxe5 c3 38. Bxd6 Qxd6? { (-27.06 → -5.45) Mistake. Qc4+ was best. } (38... Qc4+) 39. Qc2 cxd2?? { (-5.87 → 5.86) Blunder. Be5 was best. } (39... Be5 40. Rd1 Qc5 41. Ba4 Rb6 42. Bb3 Ra6 43. Rc1 Rfa8 44. Re1 Kh6 45. Rd1 Bd4 46. e5) 40. e5+ Rf5 41. exd6 Bc3 42. d7?? { (6.38 → 0.00) Blunder. Bd7 was best. } (42. Bd7 d1=R+ 43. Qxd1 Re5 44. Bc6 Re3 45. Kf2 b3 46. axb3 Ba5 47. Qc2+ Kg7 48. Qf5 Bd8) 42... Kf6 43. Bb7?? { (0.00 → -7.55) Blunder. d6 was best. } (43. d6 Rc5 44. Ba4 Re5 45. g4 Re1+ 46. Kg2 Re2+ 47. Kf1) 43... Re5 44. Bc8? { (-7.51 → Mate in 2) Checkmate is now unavoidable. g4 was best. } (44. g4 Re1+) 44... Re1+ 45. Kf2 Bd4# { Black wins by checkmate. } 0-1