[Event "2021 Spring Marathon"] [Site "https://lichess.org/A6B5xl14"] [Date "2021.04.10"] [White "ChessHobbits99"] [Black "Tankotee"] [Result "0-1"] [UTCDate "2021.04.10"] [UTCTime "03:31:09"] [WhiteElo "2578"] [BlackElo "2178"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+11"] [WhiteTitle "IM"] [Variant "Standard"] [TimeControl "300+0"] [ECO "B20"] [Opening "Sicilian Defense: Mengarini Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. a3 { B20 Sicilian Defense: Mengarini Variation } Nc6 3. b4 cxb4 4. axb4 d5? { (-0.44 → 0.90) Mistake. Nxb4 was best. } (4... Nxb4 5. Nf3 d6 6. d4 Nf6 7. Bb5+ Bd7 8. Bxd7+ Qxd7 9. Qe2) 5. b5 Nb8?! { (0.81 → 1.78) Inaccuracy. Nd4 was best. } (5... Nd4 6. c3 Ne6 7. exd5 Qxd5 8. d4 g6 9. Nf3 Bg7 10. Ra4) 6. exd5 Qxd5 7. Nf3 e6 8. c4 Qc5? { (1.86 → 3.58) Mistake. Qd8 was best. } (8... Qd8 9. Qc2 Qc7 10. g3 Bd6 11. Bg2 b6 12. d4 Bb7 13. O-O Nf6 14. Ba3 Bxa3 15. Rxa3) 9. d4 Qb4+?! { (3.86 → 4.87) Inaccuracy. Qc7 was best. } (9... Qc7) 10. Bd2 Qd6?! { (4.58 → 5.91) Inaccuracy. Qe7 was best. } (10... Qe7 11. g3) 11. c5 Qd5 12. Nc3 Qd8 13. Bd3? { (7.62 → 4.19) Mistake. b6 was best. } (13. b6 a6) 13... Nf6 14. O-O? { (5.09 → 2.93) Mistake. b6 was best. } (14. b6 a6) 14... Bxc5 15. Bg5?? { (2.52 → 0.39) Blunder. dxc5 was best. } (15. dxc5 Qxd3) 15... Be7 16. Ne5 O-O 17. Re1 h6? { (0.83 → 2.62) Mistake. Nbd7 was best. } (17... Nbd7 18. Re3) 18. Bh4?? { (2.62 → 0.07) Blunder. Bxh6 was best. } (18. Bxh6 gxh6) 18... Kh8?? { (0.07 → 3.68) Blunder. Nbd7 was best. } (18... Nbd7 19. Qe2) 19. Qf3?? { (3.68 → 0.89) Blunder. Bb1 was best. } (19. Bb1 g5 20. Bg3 Kg7 21. f4 g4 22. Nxg4 Nbd7 23. Ne5 Rg8 24. Qf3 Kf8 25. f5 exf5) 19... Qxd4 20. Bg3?? { (1.06 → -3.25) Blunder. Ne4 was best. } (20. Ne4 Nbd7) 20... Qxc3 21. Rac1 Qb2? { (-3.62 → -1.69) Mistake. Qa5 was best. } (21... Qa5 22. Nxf7+) 22. Nxf7+ Rxf7 23. Rxc8+ Bf8?? { (-1.42 → 7.10) Blunder. Rf8 was best. } (23... Rf8 24. Rxf8+) 24. Rxb8?? { (7.10 → -0.16) Blunder. Bg6 was best. } (24. Bg6 Qb4 25. Rb1 Qe7 26. Bxf7 Qxf7 27. Bd6 Kh7 28. Rxf8 Qxf8 29. Bxf8 Nbd7 30. Ba3 Nd5) 24... Rxb8 25. Bxb8 Qb4?! { (-0.17 → 0.59) Inaccuracy. Bc5 was best. } (25... Bc5) 26. Rd1?! { (0.59 → -0.02) Inaccuracy. Rxe6 was best. } (26. Rxe6 Qb3 27. Qe2 Rd7 28. Re3 Bc5 29. Re8+ Ng8 30. Bc2 Qf7 31. h3 Re7 32. Rxe7 Qxe7) 26... Rd7 27. Be5 Qe7 28. Re1 Qa3 29. Re3?? { (0.00 → -5.17) Blunder. Rd1 was best. } (29. Rd1 Qe7 30. Bf1 Rxd1 31. Qxd1 Qd7 32. Qc1 Kg8 33. Bxf6 gxf6 34. Qa1 Kg7 35. Qxa7 Qd5) 29... Qc1+? { (-5.17 → -2.93) Mistake. Bc5 was best. } (29... Bc5) 30. Bf1 Rd1 31. Qe2 Rd2?? { (-3.57 → -1.37) Blunder. Nd5 was best. } (31... Nd5) 32. Qf3?? { (-1.37 → -3.41) Blunder. Qc4 was best. } (32. Qc4 Qxc4) 32... Rd1 33. Qe2 Ng4 34. Rf3?? { (-2.56 → -5.71) Blunder. Rc3 was best. } (34. Rc3 Rxf1+ 35. Qxf1 Qxf1+ 36. Kxf1 Nxe5 37. Rc7 b6 38. f4 Ng6 39. g3 Ne7 40. Ke2 Nd5) 34... Bc5?? { (-5.71 → -0.38) Blunder. Nxe5 was best. } (34... Nxe5 35. Rxf8+ Kh7 36. g3 Re1 37. Kg2 Rxe2 38. Bxe2 Qb2 39. Kf1 g5 40. Rd8 Qb1+ 41. Rd1) 35. Bg3?? { (-0.38 → -4.81) Blunder. Bf4 was best. } (35. Bf4) 35... Nf6?? { (-4.81 → -1.25) Blunder. Re1 was best. } (35... Re1 36. Qd3) 36. h3?? { (-1.25 → -3.75) Blunder. Bf4 was best. } (36. Bf4 Qa1) 36... Ne4 37. h4? { (-4.21 → -9.37) Mistake. Bf4 was best. } (37. Bf4 Qb1) 37... Nc3?? { (-9.37 → -0.97) Blunder. Nd2 was best. } (37... Nd2 38. Qxd1 Qxd1 39. Rc3 Qxf1+ 40. Kh2 Qxb5 41. Rc1 Kg8 42. Bf4 Nc4 43. f3 Kf7 44. Bc7) 38. Rxc3 Rxf1+ 39. Qxf1 Qxc3 40. Qe2?? { (-0.84 → -7.47) Blunder. Kh2 was best. } (40. Kh2) 40... Qxg3 41. Qxe6 Qxf2+ 42. Kh2 Qxh4+ 43. Qh3 Bd6+ 44. Kg1?! { (-22.73 → Mate in 1) Checkmate is now unavoidable. g3 was best. } (44. g3 Bxg3+) 44... Qe1# { Black wins by checkmate. } 0-1