[Event "Rated rapid game"] [Site "https://lichess.org/5SMAt1P7"] [Date "2018.12.16"] [White "ben13"] [Black "Diakonov"] [Result "0-1"] [UTCDate "2018.12.16"] [UTCTime "20:31:34"] [WhiteElo "2189"] [BlackElo "2036"] [WhiteRatingDiff "-18"] [BlackRatingDiff "+15"] [WhiteTitle "NM"] [Variant "Standard"] [TimeControl "600+0"] [ECO "E20"] [Opening "Nimzo-Indian Defense: Kmoch Variation"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 { E20 Nimzo-Indian Defense: Kmoch Variation } c5 5. d5 exd5 6. cxd5 d6 7. e4 Nxe4?? { (0.00 → 2.96) Blunder. O-O was best. } (7... O-O 8. Ne2 Nh5 9. a3 Bxc3+ 10. Nxc3 Qh4+ 11. Kd2 Ng3 12. hxg3) 8. fxe4 Qh4+ 9. g3 Qxe4+ 10. Qe2 Qxe2+ 11. Bxe2 O-O 12. Bf4 Rd8 13. Nf3 Bh3 14. Kf2 Nd7 15. Bxd6? { (3.51 → 1.77) Mistake. Ne4 was best. } (15. Ne4 c4 16. a3 Bf5 17. Nfd2 Bxd2 18. Nxd2 Nc5 19. Bxc4 h6 20. Rac1 Na4 21. b4 g5) 15... Nf6 16. Be7 Ng4+ 17. Kg1 Re8 18. d6 c4 19. Nd4 Bc5 20. Rd1 Ne3 21. Kf2 Nf5 22. Nb5?? { (2.00 → 0.19) Blunder. g4 was best. } (22. g4 Bxd4+ 23. Rxd4 Nxd4 24. Kg3 Nxe2+ 25. Nxe2 Bxg4 26. Kxg4 f6 27. Re1 Kf7 28. Nc3 Rad8) 22... a6 23. g4? { (0.25 → -0.98) Mistake. Nc7 was best. } (23. Nc7 Nxd4) 23... Nxe7 24. dxe7? { (-0.93 → -2.12) Mistake. d7 was best. } (24. d7 Red8 25. Nc7 Rab8 26. Kg3 Bd6+ 27. Kxh3 Bxc7 28. Bxc4 Ng6 29. Nf5 Ne5 30. Bb3 Nxd7) 24... axb5 25. Kg3 Rxe7 26. Bf3 Re3 27. Nf5?! { (-2.20 → -3.01) Inaccuracy. Nc2 was best. } (27. Nc2 Rxf3+ 28. Kxf3 h5 29. Rd5 Bxg4+ 30. Kg2 b6 31. a3 Be6 32. Rd2 Be7 33. Rhd1 Bf6) 27... Rxf3+ 28. Kxf3 g6?? { (-2.62 → -0.71) Blunder. h5 was best. } (28... h5 29. Rd5) 29. Nd6 h5 30. gxh5 gxh5 31. Kg3 Bg4 32. Rd5 Bxd6+ 33. Rxd6 Rxa2 34. h3 Be6 35. Rh2? { (-0.96 → -2.41) Mistake. Rb1 was best. } (35. Rb1 Ra4 36. Rg1 Kf8 37. h4 b4 38. Rb6 c3 39. bxc3 bxc3 40. Rxb7 Rc4 41. Rb8+ Ke7) 35... b4?? { (-2.41 → -0.14) Blunder. c3 was best. } (35... c3) 36. Kh4?? { (-0.14 → -6.58) Blunder. Rb6 was best. } (36. Rb6 b3 37. h4 c3 38. bxc3 Rc2 39. Rxb7 Kf8 40. Rb5 Ke7 41. Rxh5 f5 42. Rh1 Rxc3+) 36... c3 37. Rg2+ Kf8 38. Kg5 Ke7 39. Rb6 b3 40. Rxb7+ Kd6 41. Rf2?! { (-6.73 → -16.81) Inaccuracy. Rg3 was best. } (41. Rg3 c2) 41... c2 42. Rd2+ Kc6 43. Rb4?! { (-60.08 → Mate in 9) Checkmate is now unavoidable. Rxb3 was best. } (43. Rxb3 Bxb3 44. Rxc2+ Bxc2 45. Kxh5 Rxb2 46. Kg4 Rb4+ 47. Kg5 Bg6 48. h4 Re4 49. h5 Re5+) 43... c1=Q 44. Rd4 Ra5+ 45. Kf6 Qf1+ 46. Ke7 Ra7+ 47. Ke8 Ra8+?! { (Mate in 16 → -73.02) Lost forced checkmate sequence. Qg1 was best. } (47... Qg1) 48. Ke7?! { (-73.02 → Mate in 8) Checkmate is now unavoidable. Rd8 was best. } (48. Rd8 Rxd8+) 48... Qf5 49. Rd6+ Kc5 50. Rd7 Bxd7 { Black wins on time. } 0-1