[Event "Torneo Universitario Ajedrez F"] [Site "https://lichess.org/7y3oZjDI"] [Date "2021.11.13"] [White "MarthaKarina"] [Black "tzotzii"] [Result "1-0"] [UTCDate "2021.11.13"] [UTCTime "17:00:00"] [WhiteElo "1651"] [BlackElo "1987"] [WhiteRatingDiff "+101"] [BlackRatingDiff "-32"] [Variant "Standard"] [TimeControl "1500+5"] [ECO "B50"] [Opening "Sicilian Defense: Modern Variations"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 { B50 Sicilian Defense: Modern Variations } 3. Bc4 e6 4. d3 g6 5. O-O Bg7 6. c3 Nc6 7. Bg5 Nge7 8. Nbd2?! { (0.28 → -0.44) Inaccuracy. d4 was best. } (8. d4 h6 9. Bxe7 Nxe7 10. dxc5 dxc5 11. Bb5+ Bd7 12. Qxd7+ Qxd7) 8... O-O 9. Re1 Na5?! { (-0.34 → 0.28) Inaccuracy. h6 was best. } (9... h6 10. Bh4 g5 11. Bg3 Ng6 12. h3 Kh8 13. d4 cxd4 14. cxd4 Nxd4 15. Nxd4 Bxd4 16. Nf3) 10. Bb5?! { (0.28 → -0.28) Inaccuracy. d4 was best. } (10. d4 Nxc4) 10... a6 11. Ba4 b5 12. Bc2 b4?! { (0.00 → 0.69) Inaccuracy. Nac6 was best. } (12... Nac6 13. a4) 13. cxb4 cxb4 14. Rb1 Bb7 15. Nf1 Rc8 16. Qd2?! { (0.61 → -0.05) Inaccuracy. Ng3 was best. } (16. Ng3) 16... Re8? { (-0.05 → 1.55) Mistake. h6 was best. } (16... h6 17. Bxe7) 17. Ng3?! { (1.55 → 0.52) Inaccuracy. Ba4 was best. } (17. Ba4 Nac6 18. h4 Qa5 19. Bb3 d5 20. Ng3 dxe4 21. Nxe4 Rcd8 22. h5 Nd4 23. Nxd4 Bxe4) 17... Nac6?! { (0.52 → 1.65) Inaccuracy. h6 was best. } (17... h6 18. Be3 d5 19. Ba4 dxe4 20. Nxe4 Bxe4 21. dxe4 Qxd2 22. Bxd2 Red8 23. Bxb4 Nec6 24. Bc5) 18. Ba4? { (1.65 → 0.35) Mistake. d4 was best. } (18. d4 Na5 19. Ba4 Bc6 20. Bxc6 Naxc6 21. Rbd1 b3 22. d5 Na5 23. axb3 Nxb3 24. Qe3 Na5) 18... Qa5 19. b3 Bc3 20. Qe2 Bxe1 21. Rxe1 Ne5? { (0.48 → 1.86) Mistake. Nd4 was best. } (21... Nd4 22. Nxd4) 22. Bf6?! { (1.86 → 1.20) Inaccuracy. Bxe8 was best. } (22. Bxe8 Rxe8 23. h4 Nd7 24. Bh6 f6 25. d4 Nc6 26. Rc1 Nd8 27. Bd2 e5 28. Qc4+ d5) 22... Ng4 23. Bg5? { (1.16 → -0.32) Mistake. Bh4 was best. } (23. Bh4) 23... Bc6 24. Bxc6? { (-0.50 → -2.18) Mistake. Bxe7 was best. } (24. Bxe7 Rxe7 25. Bxc6 Rec7 26. h3 Ne5 27. Ba4 Rc2 28. Qe3 Rxa2 29. Nxe5 dxe5 30. Qg5 Qd8) 24... Nxc6 25. h3 Nge5 26. Bf6 Qc5 27. Qd2?? { (-2.55 → -5.92) Blunder. Rd1 was best. } (27. Rd1 Nxf3+) 27... Nxf3+?? { (-5.92 → 2.91) Blunder. Qc3 was best. } (27... Qc3 28. Qxc3 Nxf3+ 29. gxf3 bxc3 30. Bxc3 Ne5 31. Bxe5 dxe5 32. Nf1 Red8 33. Ne3 Rxd3 34. Nc4) 28. gxf3 d5 29. Qh6?? { (3.05 → -2.05) Blunder. Nh5 was best. } (29. Nh5 Qf8 30. Bg7 Qxg7 31. Nxg7 Kxg7 32. exd5 Nd4 33. Kg2 Rc5 34. dxe6 Nxe6 35. Qxb4 Rf5) 29... Qf8 30. Qh4 h6 31. Ba1? { (-2.06 → -4.06) Mistake. Nf1 was best. } (31. Nf1 Kh7 32. Nh2 Ne7 33. Ng4 Ng8 34. Kg2 a5 35. Qg3 h5 36. Qh4 Rc2 37. Bd4 dxe4) 31... Kh7 32. Kh2?! { (-3.47 → -4.35) Inaccuracy. Bf6 was best. } (32. Bf6 Nb8) 32... d4?! { (-4.35 → -3.45) Inaccuracy. Qe7 was best. } (32... Qe7 33. Qg4) 33. e5 Qe7 34. Qf4 Red8 35. Ne4 Kg7?? { (-2.55 → -0.75) Blunder. Qf8 was best. } (35... Qf8) 36. Rg1?! { (-0.75 → -1.60) Inaccuracy. Rc1 was best. } (36. Rc1 Na7) 36... Rd5 37. Ng3?? { (-1.74 → -6.75) Blunder. Rc1 was best. } (37. Rc1) 37... Nxe5?? { (-6.75 → 0.00) Blunder. Qg5 was best. } (37... Qg5 38. Qxg5 hxg5 39. Rc1 Na7 40. Rxc8 Nxc8 41. Ne4 Ne7 42. Nf6 Rxe5 43. Ne8+ Kf8 44. Nf6) 38. Bxd4?? { (0.00 → -6.41) Blunder. Nh5+ was best. } (38. Nh5+ Kf8 39. Qxh6+ Ke8 40. Qh8+ Kd7 41. Nf6+ Kd6 42. Ne4+ Kd7) 38... Rxd4?? { (-6.41 → 5.55) Blunder. Qg5 was best. } (38... Qg5 39. Qe4 Kh7 40. Be3 Qf6 41. f4 Nxd3 42. f5 Rg8 43. fxe6 Qxe6 44. Rd1 Rgd8 45. Qxe6) 39. Qxe5+ f6 40. Qxd4 h5 41. Nxh5+ Kf7 42. Ng3 e5 43. Qg4 Rc2 44. Ne4 g5 45. Qf5 Rxa2 46. Nxg5+ Ke8 47. Ne4 Kf7?! { (13.75 → Mate in 8) Checkmate is now unavoidable. Kf8 was best. } (47... Kf8 48. Qc8+) 48. Rg6?! { (Mate in 8 → 13.76) Lost forced checkmate sequence. Qc8 was best. } (48. Qc8 Rxf2+ 49. Kh1 Qe8 50. Nd6+ Ke7 51. Nf5+ Kf8 52. Qc5+ Kf7 53. Rg7+ Ke6 54. Qc4+ Kxf5) 48... Ke8?! { (13.76 → Mate in 3) Checkmate is now unavoidable. Rxf2+ was best. } (48... Rxf2+ 49. Nxf2) 49. Qc8+ Kf7 50. Qg8# { White wins by checkmate. } 1-0