[Event "Unser Matt hilft mit Arena"] [Site "https://lichess.org/JajcJtVc"] [Date "2020.06.07"] [White "wernelm"] [Black "VincentKeymer2004"] [Result "1-0"] [UTCDate "2020.06.07"] [UTCTime "07:52:04"] [WhiteElo "1557"] [BlackElo "2327"] [WhiteRatingDiff "+11"] [BlackRatingDiff "-50"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "300+0"] [ECO "E20"] [Opening "Nimzo-Indian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 { E20 Nimzo-Indian Defense } 4. Bd2 O-O 5. a3 Be7?! { (-0.09 → 0.70) Inaccuracy. Bxc3 was best. } (5... Bxc3 6. Bxc3 Ne4 7. Qc2 Nxc3 8. Qxc3 b6 9. Nf3 Bb7 10. e3) 6. Nf3?! { (0.70 → 0.00) Inaccuracy. e4 was best. } (6. e4 d5 7. e5 Ne4 8. Nxe4 dxe4 9. Bc3 f6 10. Qc2 c5) 6... d5 7. cxd5 exd5 8. e3 c5 9. dxc5 Nc6?! { (-0.15 → 0.79) Inaccuracy. Bxc5 was best. } (9... Bxc5) 10. b4 Bg4 11. Be2 Ne4? { (0.61 → 1.92) Mistake. a5 was best. } (11... a5) 12. Nxe4?! { (1.92 → 1.17) Inaccuracy. O-O was best. } (12. O-O) 12... dxe4 13. Nd4 Bxe2 14. Qxe2?! { (1.17 → 0.44) Inaccuracy. Nxe2 was best. } (14. Nxe2 a5) 14... Nxd4 15. exd4 Qxd4 16. Rd1 f5?! { (0.13 → 1.03) Inaccuracy. Rfd8 was best. } (16... Rfd8 17. O-O Qd3 18. Qxd3 exd3 19. Rfe1 Rd7 20. Rc1 Kf8 21. c6 bxc6 22. Rxc6 Re8 23. Re3) 17. Qb5?! { (1.03 → 0.12) Inaccuracy. O-O was best. } (17. O-O Qd3) 17... Rad8 18. O-O f4 19. Qxb7 Bh4 20. g3 fxg3 21. hxg3 Bxg3 22. Be3 Qxd1 23. Rxd1 Rxd1+ 24. Kg2 Bxf2 25. Bxf2 Rd2 26. Qxe4 Rdxf2+ 27. Kg3 R2f6 28. Qd5+ Kh8 29. c6 Rc8 30. c7 Rff8?? { (0.00 → 5.24) Blunder. Rcf8 was best. } (30... Rcf8 31. Qe5 Rg6+ 32. Kh3 Rh6+ 33. Kg2 Rg6+ 34. Kh1 Rf1+ 35. Kh2 Rf2+ 36. Kh3 Rf3+ 37. Kh4) 31. Qd7 h5?! { (4.64 → 6.53) Inaccuracy. Rce8 was best. } (31... Rce8 32. Qc6) 32. b5 Rce8 33. a4?? { (5.88 → 0.00) Blunder. Qd4 was best. } (33. Qd4 Kh7 34. a4 Rf7 35. Qxa7 h4+ 36. Kg2 Re2+ 37. Kh3 Rf3+ 38. Kxh4 Rc3 39. Kg4 Re4+) 33... g5?? { (0.00 → 5.97) Blunder. Re3+ was best. } (33... Re3+ 34. Kh4 Re4+ 35. Kxh5 Re5+ 36. Kg4 Re4+ 37. Kh3 Re3+ 38. Kh2 Re2+ 39. Kg3 Re3+ 40. Kh2) 34. a5?? { (5.97 → 0.00) Blunder. Qd4+ was best. } (34. Qd4+) 34... h4+?? { (0.00 → 10.63) Blunder. Re3+ was best. } (34... Re3+ 35. Kg2 Re2+ 36. Kg1 Re1+ 37. Kh2 Re2+) 35. Kh3 Rg8 36. Qg4 Rg6 37. Qd4+ Rg7 38. b6 axb6 39. axb6 g4+?! { (23.44 → Mate in 20) Checkmate is now unavoidable. Kh7 was best. } (39... Kh7 40. Qd3+) 40. Kxh4 g3?! { (65.60 → Mate in 7) Checkmate is now unavoidable. Kh7 was best. } (40... Kh7) 41. b7 g2 42. c8=Q g1=Q 43. Qxe8+ Kh7 44. Qde4+ Rg6 45. Qf7+ Kh6 46. Qef4+ Rg5 47. Qf8+ Kh7 48. Q4f7+ Rg7 49. Qh5# { White wins by checkmate. } 1-0