[Event "XXXV Suizo Sampedrino"] [Site "https://lichess.org/LQpEtA9N"] [Date "2021.05.28"] [White "Valiant2"] [Black "Sosov19"] [Result "1-0"] [UTCDate "2021.05.28"] [UTCTime "01:49:16"] [WhiteElo "2422"] [BlackElo "2185"] [WhiteRatingDiff "+3"] [BlackRatingDiff "-2"] [Variant "Standard"] [TimeControl "240+0"] [ECO "A43"] [Opening "Benoni Defense: French Benoni"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. d4 e6?! { (0.00 → 0.89) Inaccuracy. cxd4 was best. } (2... cxd4 3. Nf3 e5 4. c3 Nc6 5. cxd4 exd4 6. Nxd4 Nf6 7. Nc3) 3. d5 { A43 Benoni Defense: French Benoni } d6 4. Nc3 Nf6 5. Nf3 a6 6. a4 Be7 7. Nd2 O-O 8. Be2 exd5 9. exd5 Bf5? { (1.12 → 2.47) Mistake. Nbd7 was best. } (9... Nbd7 10. O-O Nb6 11. Bf3 Nbd7 12. Nc4 Ne5 13. Nxe5 dxe5 14. Re1 Bd6 15. Bg5 h6 16. Bh4) 10. O-O?! { (2.47 → 1.51) Inaccuracy. g4 was best. } (10. g4) 10... h6 11. Nc4 Nbd7 12. Bf3? { (1.33 → -0.05) Mistake. Bf4 was best. } (12. Bf4) 12... Bg6? { (-0.05 → 1.25) Mistake. Ne5 was best. } (12... Ne5 13. Ne3) 13. Re1 Re8 14. Bf4 Nb6 15. Na5?! { (1.04 → -0.01) Inaccuracy. Ne3 was best. } (15. Ne3 Nbd7 16. a5 Bf8 17. h3 b5 18. axb6 Nxb6 19. Ra3 Ne4 20. Nxe4 Bxe4 21. Be2 Qf6) 15... Qc7 16. Ra3? { (-0.11 → -1.45) Mistake. Nb3 was best. } (16. Nb3) 16... Rab8 17. h4 Nbd7?? { (-1.70 → 1.12) Blunder. c4 was best. } (17... c4 18. Bd2 Qc5 19. Ra1 Nbd7 20. h5 Bf5 21. Ne4 Bxe4 22. Bxe4 Bd8 23. b4 cxb3 24. Nxb3) 18. Nc4 b5 19. axb5 axb5 20. Rxe7 bxc4 21. Rxe8+ Nxe8 22. Ra2 Ndf6 23. h5 Bf5 24. Be2 Rb4 25. g4 Bh7?! { (0.50 → 1.08) Inaccuracy. Bc8 was best. } (25... Bc8 26. Kg2) 26. Bf3 Qb7 27. Qc1 Qe7 28. Ra8 Qb7 29. Ra2?! { (1.18 → 0.51) Inaccuracy. Qa1 was best. } (29. Qa1) 29... Qe7 30. Nd1?? { (1.06 → -1.15) Blunder. Ra8 was best. } (30. Ra8 Qb7) 30... Nd7?? { (-1.15 → 1.24) Blunder. Be4 was best. } (30... Be4 31. Qe3 Qd7 32. Qe2 Bxf3 33. Qxf3 Nxg4 34. Ra8 Nf6 35. Ne3 Ra4 36. Rxa4 Qxa4 37. c3) 31. Ne3? { (1.24 → -0.11) Mistake. Kg2 was best. } (31. Kg2 Be4) 31... Nf8?? { (-0.11 → 3.25) Blunder. c3 was best. } (31... c3 32. Ng2 cxb2 33. Rxb2 Ne5 34. Be2 Be4 35. Rxb4 cxb4 36. Qd2 f5 37. gxf5 Nf3+ 38. Bxf3) 32. Ra8?? { (3.25 → -1.88) Blunder. c3 was best. } (32. c3 Rb5 33. Nxc4 Bd3 34. Na5 Qa7 35. Qe3 Rxa5 36. Rxa5 Qxa5 37. Qxe8 Bb5 38. Qe3 Qa6) 32... Nc7?? { (-1.88 → 0.60) Blunder. c3 was best. } (32... c3) 33. Ra7?? { (0.60 → -1.83) Blunder. c3 was best. } (33. c3 Nxa8) 33... c3 34. Nd1?? { (-2.03 → -5.86) Blunder. Nf5 was best. } (34. Nf5 Bxf5) 34... cxb2?! { (-5.86 → -4.23) Inaccuracy. Qf6 was best. } (34... Qf6) 35. Nxb2 Qf6 36. Rxc7?! { (-4.05 → -6.00) Inaccuracy. c4 was best. } (36. c4) 36... Rxb2?? { (-6.00 → 1.64) Blunder. Rxf4 was best. } (36... Rxf4 37. Bd1 Rxf2 38. Qe3 Rf4 39. Be2 Be4 40. Nd3 Qa1+ 41. Nc1 g5 42. hxg6 Nxg6 43. c3) 37. Rc8 Rb7? { (1.22 → 2.91) Mistake. Bxc2 was best. } (37... Bxc2 38. Kg2 Rb4 39. Bxd6 Qxd6 40. Qxc2 Rb8 41. Rxc5 Qf6 42. Qe4 Nd7 43. Rc6 Qe5 44. Qc4) 38. Qe3?? { (2.91 → 0.11) Blunder. Kg2 was best. } (38. Kg2 Bxc2) 38... Qa1+?? { (0.11 → 11.72) Blunder. Re7 was best. } (38... Re7 39. Qd2 Bxc2 40. Bg2 Ba4 41. Ra8 Bd7 42. g5 hxg5 43. Bxg5 Qd4 44. Qxd4 Re1+ 45. Kh2) 39. Kg2 Rb1?! { (12.36 → Mate in 3) Checkmate is now unavoidable. Qa4 was best. } (39... Qa4 40. Bxd6) 40. Qe8 Rg1+ 41. Kh2 Rh1+ 42. Bxh1 Qf1 43. Qxf8# { White wins by checkmate. } 1-0