[Event "2020 Spring Marathon"] [Site "https://lichess.org/yEvjG3m6"] [Date "2020.04.18"] [White "Prakashadepu"] [Black "adeQuatebot"] [Result "1-0"] [UTCDate "2020.04.18"] [UTCTime "12:58:55"] [WhiteElo "1745"] [BlackElo "1455"] [WhiteRatingDiff "+22"] [BlackRatingDiff "-7"] [Variant "Standard"] [TimeControl "120+1"] [ECO "B02"] [Opening "Alekhine Defense: Maróczy Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d3 Nf6 2. e4 { B02 Alekhine Defense: Maróczy Variation } e6 3. e5 Nd5 4. c4 Nb6 5. d4 d5 6. c5 N6d7 7. Nc3 c6?! { (0.29 → 0.90) Inaccuracy. b6 was best. } (7... b6 8. cxb6 axb6 9. Qg4 h6 10. Nf3 Nc6 11. Bb5 Nb4 12. O-O Ba6 13. Be3 Bxb5 14. Nxb5) 8. f4?! { (0.90 → 0.25) Inaccuracy. a3 was best. } (8. a3 b6) 8... f6? { (0.25 → 1.50) Mistake. b6 was best. } (8... b6 9. cxb6 axb6 10. Nf3 Be7 11. Be3 O-O 12. a3 c5 13. Rc1 c4 14. Be2 b5 15. O-O) 9. Be3 Be7 10. Bd3 f5 11. Nf3 O-O 12. O-O?! { (1.53 → 0.88) Inaccuracy. h4 was best. } (12. h4 Qe8 13. g4 b6 14. gxf5 exf5 15. cxb6 axb6 16. Qc2 Na6 17. Qg2 Nc7 18. O-O-O Ba6) 12... a6? { (0.88 → 2.21) Mistake. b6 was best. } (12... b6 13. Na4 Ba6 14. Rc1 Bxd3 15. Qxd3 b5 16. Nc3 Na6 17. Ne2 Nc7 18. Ra1 a5 19. a4) 13. b4?! { (2.21 → 1.30) Inaccuracy. g4 was best. } (13. g4 b6) 13... b6 14. a4?! { (1.33 → 0.38) Inaccuracy. a3 was best. } (14. a3 a5 15. Ne2 Ba6 16. Ng5 Bxd3 17. Qxd3 Bxg5 18. fxg5 Re8 19. h4 Na6 20. b5 Nab8) 14... bxc5? { (0.38 → 1.74) Mistake. a5 was best. } (14... a5 15. b5 bxc5 16. Bc2 c4 17. g4 Bb4 18. Bd2 Nc5 19. dxc5 Bxc5+ 20. Kh1 d4 21. Ne4) 15. bxc5 Bb7? { (1.75 → 3.23) Mistake. a5 was best. } (15... a5 16. Rf2 Na6 17. Na2 Nc7 18. Rb2 Ba6 19. Bxa6 Nxa6 20. Rab1 Rb8 21. Rxb8 Naxb8 22. Bd2) 16. Rb1?! { (3.23 → 2.17) Inaccuracy. a5 was best. } (16. a5) 16... Qc7? { (2.17 → 3.96) Mistake. Bc8 was best. } (16... Bc8) 17. Qb3?! { (3.96 → 2.82) Inaccuracy. g4 was best. } (17. g4 a5 18. gxf5 exf5 19. e6 Nxc5 20. dxc5 Na6 21. Bxa6 Bxa6 22. Rf2 Bf6 23. Ne2 Rab8) 17... Ra7?! { (2.82 → 3.64) Inaccuracy. Bc8 was best. } (17... Bc8 18. Ng5 Bxg5 19. fxg5 g6 20. Ne2 a5 21. Nf4 Re8 22. g4 Ba6 23. gxf5 exf5 24. Bxa6) 18. Rb2? { (3.64 → 2.09) Mistake. g4 was best. } (18. g4) 18... a5 19. Rfb1 Ba6 20. Bxa6?! { (2.15 → 1.33) Inaccuracy. Nb5 was best. } (20. Nb5 Bxb5 21. axb5 a4 22. b6 axb3 23. bxc7 Rxc7 24. Rxb3 Ra7 25. h3 Rc8 26. Bd2 Ra2) 20... Nxa6 21. Na2 Rb8 22. Qc3 Bd8 23. Rxb8 Naxb8 24. Bd2 Rb7 25. Rxb7 Qxb7 26. Ng5? { (1.30 → 0.00) Mistake. Nc1 was best. } (26. Nc1 Na6 27. Qb3 Qa7 28. Qb1 Nf8 29. h3 g6 30. Kf2 Nd7 31. g3 Qa8 32. Qb2 Nf8) 26... Qb1+ 27. Nc1 Bxg5 28. fxg5 Na6 29. Qxa5 Ndb8?? { (0.00 → 3.58) Blunder. Qa1 was best. } (29... Qa1 30. Qc3 Qxa4 31. Ne2 Nc7 32. Kf2 Nb5 33. Qb2 Kf7 34. h4 g6 35. Be3 Qd1 36. Qd2) 30. Qd8+?? { (3.58 → 0.00) Blunder. Kf2 was best. } (30. Kf2) 30... Kf7 31. g6+ Kxg6?? { (0.00 → Mate in 1) Checkmate is now unavoidable. hxg6 was best. } (31... hxg6 32. Bg5 Qb4 33. Qe7+ Kg8 34. Kf2 Qxd4+ 35. Be3 Qxa4 36. Ne2 Nb4 37. Nf4 Nd3+ 38. Nxd3) 32. Qg5+?? { (Mate in 1 → 0.49) Lost forced checkmate sequence. Qe8# was best. } (32. Qe8#) 32... Kf7 33. h4 h6 34. Qh5+ Ke7?? { (0.30 → 3.69) Blunder. Kf8 was best. } (34... Kf8) 35. Kh2?? { (3.69 → 0.00) Blunder. Qg6 was best. } (35. Qg6 Kf8 36. Qxe6 Qe4 37. Nb3 f4 38. Qc8+ Ke7 39. Qg8 Qg6 40. Bxf4 Qf7 41. Qxf7+ Kxf7) 35... Nb4?? { (0.00 → 7.35) Blunder. Qc2 was best. } (35... Qc2 36. Nb3 Qxb3 37. Qg6 Qxa4 38. Qxg7+ Kd8 39. Qf8+ Kc7 40. Qe7+ Nd7 41. Qxe6 Naxc5 42. Qd6+) 36. Bxb4?? { (7.35 → 0.00) Blunder. Qg6 was best. } (36. Qg6) 36... Qxb4 37. Ne2 Qxa4?? { (0.00 → 7.31) Blunder. Nd7 was best. } (37... Nd7 38. Qg6 Qe1 39. Qxg7+ Kd8 40. Qg8+ Kc7 41. Qxe6 Qxh4+ 42. Kg1 Qe1+ 43. Kh2) 38. Qg6 Kf8 39. Nf4 Qxd4?! { (18.58 → Mate in 8) Checkmate is now unavoidable. Nd7 was best. } (39... Nd7 40. Nxe6+) 40. Nxe6+ Ke7 41. Nxd4 { Black resigns. } 1-0