[Event "Rated rapid game"] [Site "https://lichess.org/ClAbwZfK"] [Date "2021.03.31"] [White "Koenigsindisch"] [Black "piR901"] [Result "0-1"] [UTCDate "2021.03.31"] [UTCTime "13:34:50"] [WhiteElo "2441"] [BlackElo "2352"] [WhiteRatingDiff "-25"] [BlackRatingDiff "+25"] [WhiteTitle "FM"] [Variant "Standard"] [TimeControl "600+0"] [ECO "B51"] [Opening "Sicilian Defense: Moscow Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. Bb5+ { B51 Sicilian Defense: Moscow Variation } Nd7 4. d4 cxd4 5. Qxd4 a6 6. Bxd7+ Bxd7 7. Nc3 e5 8. Qd3 h6 9. O-O Nf6 10. Rd1 Be7 11. Nd2 b5 12. Nf1 Rc8 13. Ne3 O-O 14. Bd2 Be6 15. a4 Bc4 16. Nxc4 bxc4 17. Qf3 Qb6 18. Rab1 Rfd8 19. b4 cxb3 20. cxb3 a5 21. h3 Qd4?? { (0.84 → 3.71) Blunder. Qa6 was best. } (21... Qa6 22. Rbc1) 22. Be1?? { (3.71 → 0.86) Blunder. Nd5 was best. } (22. Nd5) 22... Qb6 23. g4?! { (0.97 → 0.38) Inaccuracy. Nd5 was best. } (23. Nd5 Nxd5 24. Rxd5 Rc5 25. Qd3 Ra8 26. g3 Qc6 27. Rxc5 dxc5 28. Qc4 Qd7 29. Kg2 h5) 23... d5?! { (0.38 → 1.03) Inaccuracy. Rc5 was best. } (23... Rc5) 24. exd5?! { (1.03 → 0.00) Inaccuracy. Nxd5 was best. } (24. Nxd5 Nxd5) 24... Bb4 25. h4? { (0.00 → -1.59) Mistake. Rbc1 was best. } (25. Rbc1 Ba3 26. Rb1 Bb4) 25... Nxg4? { (-1.59 → 0.00) Mistake. Bxc3 was best. } (25... Bxc3) 26. Ne4? { (0.00 → -1.55) Mistake. Qxg4 was best. } (26. Qxg4 Bxc3 27. Rbc1 Bxe1 28. Rxc8 Qxf2+ 29. Kh1 Rxc8 30. Qxc8+ Kh7 31. Qh3 e4 32. d6 e3) 26... h5? { (-1.55 → 0.00) Mistake. Qg6 was best. } (26... Qg6) 27. d6 Bxd6?! { (0.00 → 0.97) Inaccuracy. Bxe1 was best. } (27... Bxe1 28. Rxe1 g6 29. Rbc1 Rxc1 30. Rxc1 f5 31. Rc6 Qd4 32. Ng5 e4 33. Qe2 Ne5 34. Ra6) 28. Nxd6?? { (0.97 → -3.75) Blunder. Bxa5 was best. } (28. Bxa5 Qxa5) 28... Rxd6 29. Rxd6 Qxd6 30. Bxa5 Rc2?? { (-4.70 → 0.92) Blunder. e4 was best. } (30... e4 31. Qg3) 31. Qa8+ Kh7 32. Qe4+ Qg6 33. Qxg6+ Kxg6 34. Bb6?! { (1.31 → 0.57) Inaccuracy. Be1 was best. } (34. Be1 Ra2) 34... e4? { (0.57 → 2.12) Mistake. Nf6 was best. } (34... Nf6 35. a5 Nd5 36. Rd1 Nb4 37. Be3 Kf5 38. Rd6 Ra2 39. Bc5 Rxa5 40. Bxb4 Rb5 41. Be1) 35. a5 Ne5? { (2.00 → 4.01) Mistake. e3 was best. } (35... e3 36. fxe3) 36. a6?? { (4.01 → 0.71) Blunder. Ra1 was best. } (36. Ra1 Nc6) 36... Nf3+?? { (0.71 → 4.75) Blunder. Ra2 was best. } (36... Ra2 37. a7 Nc6 38. b4 Nxa7 39. b5 Kf5 40. Bd4 f6 41. b6 Nc6 42. b7 Rd2 43. Be3) 37. Kh1?! { (4.75 → 3.35) Inaccuracy. Kg2 was best. } (37. Kg2) 37... f5? { (3.35 → 5.64) Mistake. Ra2 was best. } (37... Ra2 38. a7) 38. a7? { (5.64 → 3.54) Mistake. Ra1 was best. } (38. Ra1 Rc8) 38... Ra2 39. Be3?? { (3.49 → 0.00) Blunder. b4 was best. } (39. b4) 39... f4 40. Bc5?? { (0.00 → -3.79) Blunder. Bxf4 was best. } (40. Bxf4 Rxa7 41. b4 Kf5 42. Be3 Rb7 43. b5 Nxh4 44. b6 Ke6 45. Bf4 Ng6 46. Bc7 Ne7) 40... e3 41. fxe3?? { (-3.84 → Mate in 1) Checkmate is now unavoidable. a8=Q was best. } (41. a8=Q) 41... Rh2# { Black wins by checkmate. } 0-1