[Event "Academia Arena"] [Site "https://lichess.org/Bk4CHhhw"] [Date "2020.12.17"] [White "jrgascon"] [Black "Jaqueline142"] [Result "1-0"] [UTCDate "2020.12.17"] [UTCTime "15:12:58"] [WhiteElo "2161"] [BlackElo "2199"] [WhiteRatingDiff "+26"] [BlackRatingDiff "-10"] [WhiteTitle "GM"] [BlackTitle "WCM"] [Variant "Standard"] [TimeControl "600+3"] [ECO "A57"] [Opening "Benko Gambit Accepted: Pawn Return Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 { A57 Benko Gambit Accepted: Pawn Return Variation } Qxb6 6. Nc3 d6 7. e4 g6 8. Nf3 Nbd7 9. Be2 Bg7 10. O-O O-O 11. Nd2 Ne8 12. Nc4 Qb8 13. Na5 Bb7?! { (0.37 → 1.28) Inaccuracy. Ne5 was best. } (13... Ne5) 14. Nc6?? { (1.28 → -0.52) Blunder. Qb3 was best. } (14. Qb3 Ra7) 14... Bxc6 15. dxc6 Ne5 16. Qa4 f5?? { (-0.45 → 1.57) Blunder. Qb4 was best. } (16... Qb4 17. Qxb4 cxb4 18. Nd5 Nxc6 19. Be3 Nf6 20. Nb6 Rab8 21. Rac1 Ne5 22. f3 b3 23. axb3) 17. f4 Nf7 18. exf5 gxf5 19. Bc4 Nc7 20. Re1?! { (1.95 → 0.98) Inaccuracy. Nd5 was best. } (20. Nd5 Nxd5 21. Bxd5 Qb5 22. Qd1 Kh8 23. a4 Qb6 24. Ra3 Ra7 25. a5 Qc7 26. Qa4 Nd8) 20... Bf6? { (0.98 → 2.42) Mistake. e6 was best. } (20... e6 21. Bxe6) 21. h3 Rd8? { (2.09 → 4.00) Mistake. Ra7 was best. } (21... Ra7 22. Nd5) 22. Qc2?? { (4.00 → -0.96) Blunder. Nd5 was best. } (22. Nd5 Nxd5) 22... d5 23. Bf1 e6?! { (-0.86 → 0.02) Inaccuracy. Nd6 was best. } (23... Nd6) 24. g4?! { (0.02 → -0.55) Inaccuracy. Na4 was best. } (24. Na4 c4 25. Be3 Qb5 26. Nb6 Rab8 27. Nd7 Rxd7 28. cxd7 Qxd7 29. Rad1 Nd6 30. b3 c3) 24... fxg4? { (-0.55 → 0.96) Mistake. Nd6 was best. } (24... Nd6) 25. hxg4?! { (0.96 → 0.34) Inaccuracy. Bd3 was best. } (25. Bd3) 25... Qb6 26. g5 Bg7 27. g6?? { (0.41 → -2.00) Blunder. Na4 was best. } (27. Na4 Qxc6) 27... hxg6?? { (-2.00 → -0.11) Blunder. Nh6 was best. } (27... Nh6 28. Be3 Nf5 29. gxh7+ Kh8 30. Bf2 Nd4 31. Qd3 Qxc6 32. Rac1 Qd6 33. Ne2 Nxe2+ 34. Qxe2) 28. Qxg6 Nh6?? { (-0.22 → 2.11) Blunder. Rd6 was best. } (28... Rd6) 29. f5?? { (2.11 → -0.13) Blunder. Bh3 was best. } (29. Bh3 Rf8) 29... Nxf5 30. Rxe6?? { (-0.83 → -5.20) Blunder. Bh3 was best. } (30. Bh3 c4+ 31. Kh1 Qf2 32. Rg1 Qf3+ 33. Bg2 Ng3+ 34. Kh2 Qh5+ 35. Qxh5 Nxh5 36. Bf3 Nf6) 30... Nh4?? { (-5.20 → -0.77) Blunder. c4+ was best. } (30... c4+ 31. Kh2 Qf2+ 32. Qg2 Qh4+ 33. Qh3 Nxe6 34. Qxh4 Nxh4 35. Nxd5 Rxd5 36. Bxc4 Re5 37. Bf4) 31. Qg4 Rf8?? { (-0.33 → 1.40) Blunder. Qb4 was best. } (31... Qb4 32. Bh3) 32. Re7? { (1.40 → 0.12) Mistake. Nxd5 was best. } (32. Nxd5 Nxd5 33. Bc4 Nf3+ 34. Kh1 Qc7 35. Re2 Qd6 36. Qh5 Ne5 37. Rxe5 Bxe5 38. Bh6 Rf5) 32... Nf3+?? { (0.12 → 10.32) Blunder. Nf5 was best. } (32... Nf5 33. Bh6 c4+ 34. Kh1 Ne8 35. Bxg7 Nexg7 36. Bg2 Nxe7 37. Nxd5 Qc5 38. Nxe7+ Qxe7 39. Bd5+) 33. Kh1 Rf7 34. Rxf7 Kxf7 35. Qxf3+ Bf6 36. Nxd5 Rh8+ 37. Kg2 Rg8+?! { (6.12 → 9.03) Inaccuracy. Qxc6 was best. } (37... Qxc6 38. Bc4 Kg7 39. Qg3+ Kf8 40. Qxc7 Qxc7 41. Nxc7 Rh4 42. Be2 Rb4 43. Rb1 Ra4 44. a3) 38. Kh2 Nxd5?? { (6.88 → Mate in 11) Checkmate is now unavoidable. Rh8+ was best. } (38... Rh8+ 39. Kg1) 39. Qxd5+ Ke7 40. Qd7+ Kf8 41. Bh6+ Bg7 42. Qc8+ Ke7 43. Bg5+ Kf7 44. Bc4+ Kg6 45. Qg4 Qxb2+ 46. Bd2+ Kf6 47. Qg5# { White wins by checkmate. } 1-0