[Event "XVIII Open Nacional Univ. 2021 Arena"] [Site "https://lichess.org/hU35c8WR"] [Date "2021.07.19"] [White "Back_inBlack"] [Black "AbnerFlores_UTP"] [Result "1-0"] [UTCDate "2021.07.19"] [UTCTime "01:34:25"] [WhiteElo "1805"] [BlackElo "2164"] [WhiteRatingDiff "+13"] [BlackRatingDiff "-10"] [Variant "Standard"] [TimeControl "240+0"] [ECO "D02"] [Opening "Queen's Pawn Game: London System, with e6"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. d4 d5 2. Nf3 e6 3. Bf4 { D02 Queen's Pawn Game: London System, with e6 } Bd6 4. Bg3 Nf6 5. e3 O-O 6. Bd3 c5 7. c3 Qc7 8. Nbd2 Nbd7 9. dxc5?! { (-0.20 → -1.26) Inaccuracy. Bxd6 was best. } (9. Bxd6 Qxd6) 9... Nxc5 10. Bb1?! { (-1.05 → -1.98) Inaccuracy. Be2 was best. } (10. Be2 Bxg3 11. hxg3 e5 12. Rc1 e4 13. Nh2 Bd7 14. O-O Rfd8 15. c4 dxc4 16. Rxc4 Qb6) 10... b6?! { (-1.98 → -1.11) Inaccuracy. Bxg3 was best. } (10... Bxg3 11. hxg3 e5 12. Nb3 Nce4 13. Nbd2 Rd8 14. Qc1 Bg4 15. Bc2 Nxd2 16. Nxd2 a5 17. O-O) 11. Bh4?! { (-1.11 → -1.80) Inaccuracy. Bxd6 was best. } (11. Bxd6 Qxd6) 11... Nfe4 12. Nb3 Bb7?! { (-1.93 → -1.25) Inaccuracy. Ba6 was best. } (12... Ba6 13. Nfd4 Na4 14. Qc2 e5 15. Ne2 f5 16. f3 Nf6 17. Nbc1 Nc5 18. Qd2 Rae8 19. Bxf5) 13. Nxc5 Bxc5?! { (-1.75 → -0.73) Inaccuracy. bxc5 was best. } (13... bxc5) 14. Nd4 a6?! { (-0.75 → 0.21) Inaccuracy. Rfe8 was best. } (14... Rfe8 15. f3) 15. O-O?! { (0.21 → -0.37) Inaccuracy. f3 was best. } (15. f3 Nd6 16. Qc2 g6 17. b4 Bxd4 18. cxd4 Qxc2 19. Bxc2 Rfc8 20. Bd3 Bc6 21. Be7 Bb5) 15... e5 16. Nb3?! { (-0.30 → -0.87) Inaccuracy. Nf5 was best. } (16. Nf5 f6 17. Bxe4 dxe4 18. b4 Be7 19. Qg4 g6 20. Rfd1 Rad8 21. a4 Rd3 22. Nxe7+ Qxe7) 16... Bd6 17. f3 Nc5 18. Qc2 e4 19. h3 Nd3 20. Qd2 Bh2+?? { (-0.61 → 1.48) Blunder. Nc5 was best. } (20... Nc5 21. Nd4 exf3 22. gxf3 Bc8 23. Qg2 Re8 24. Re1 g6 25. f4 Ne4 26. Bc2 Bf8 27. f5) 21. Kh1 Bg3?! { (1.79 → 2.60) Inaccuracy. Bd6 was best. } (21... Bd6 22. Bxd3 exd3 23. Qxd3 a5 24. Rfd1 Rfe8 25. a4 h6 26. Nd4 Bc5 27. Bf2 Ba6 28. Qc2) 22. Bxd3?? { (2.60 → -1.17) Blunder. Bxg3 was best. } (22. Bxg3 Qxg3) 22... Bxh4 23. Bc2 Qg3?! { (-0.92 → -0.04) Inaccuracy. exf3 was best. } (23... exf3 24. Rxf3) 24. Nd4 f5?? { (0.00 → 1.79) Blunder. g6 was best. } (24... g6 25. f4 Be7 26. Kg1 Rfd8 27. Qf2 Bh4 28. Qxg3 Bxg3 29. Ne2 Bh4 30. Nd4) 25. Ne2? { (1.79 → 0.31) Mistake. fxe4 was best. } (25. fxe4 fxe4) 25... Qg6?! { (0.31 → 1.11) Inaccuracy. Qg5 was best. } (25... Qg5) 26. Nf4 Qh6 27. Bb3 Rad8?! { (1.06 → 2.12) Inaccuracy. exf3 was best. } (27... exf3 28. Bxd5+) 28. Rad1?? { (2.12 → -0.17) Blunder. fxe4 was best. } (28. fxe4 fxe4) 28... Kh8 29. Qe2 g5 30. Nxd5 Bxd5?! { (-0.82 → 0.19) Inaccuracy. exf3 was best. } (30... exf3 31. Qxf3) 31. Bxd5 g4?? { (0.02 → 2.50) Blunder. exf3 was best. } (31... exf3 32. Qxf3 g4 33. Qf4 Qxf4 34. exf4 Rfe8 35. hxg4 fxg4 36. b4 Re3 37. c4 Be7 38. Rfe1) 32. fxe4?? { (2.50 → 0.70) Blunder. fxg4 was best. } (32. fxg4 fxg4) 32... gxh3 33. gxh3 Bg3? { (0.76 → 2.11) Mistake. fxe4 was best. } (33... fxe4) 34. Qg2 Rg8?? { (2.11 → 7.08) Blunder. Be5 was best. } (34... Be5 35. exf5 Rxd5 36. Rxd5 Rg8 37. Qf3 Bg3 38. Kg2 Bh4+ 39. Kh2 Bg3+ 40. Qxg3 Rxg3 41. Kxg3) 35. Bxg8 Rxg8 36. exf5?? { (7.19 → 2.46) Blunder. Rxf5 was best. } (36. Rxf5) 36... Be5 37. Qf3 Rg3?? { (2.53 → 10.12) Blunder. Bg3 was best. } (37... Bg3 38. Kg2 Be1+ 39. Kh2 Bg3+ 40. Qxg3 Rxg3 41. Kxg3 Qxe3+ 42. Rf3 Qe4 43. Rdd3 Qe1+ 44. Kg4) 38. Qa8+?? { (10.12 → 2.24) Blunder. Rd8+ was best. } (38. Rd8+ Kg7 39. Qb7+ Kf6 40. Qxb6+ Kg5 41. Rg8+ Kh5 42. Qxh6+ Kxh6 43. Rxg3 Bxg3 44. f6 Bd6) 38... Kg7?? { (2.24 → Mate in 2) Checkmate is now unavoidable. Rg8 was best. } (38... Rg8 39. Qf3) 39. Qb7+? { (Mate in 2 → 8.15) Lost forced checkmate sequence. Rd7+ was best. } (39. Rd7+ Kf6 40. Qd8#) 39... Kf6 40. Qc6+ Kg5 41. Qxh6+ Kxh6 42. Rg1 Kh5 43. Rxg3 { White wins on time. } 1-0