[Event "II Campeonato Nacional de Ajedrez Amateur \"Puebla 2023\". Sub-2000 Absoluta"] [Site "?"] [Date "2023.11.24"] [Round "2"] [White "Castillo Enriquez, Jose Eli"] [Black "Rivera Villa, Daniel Alexander"] [Result "1-0"] [WhiteElo "1794"] [BlackElo "1309"] [Variant "Standard"] [TimeControl "-"] [ECO "A04"] [Opening "Zukertort Opening: Sicilian Invitation"] [Termination "Unknown"] [Annotator "lichess.org"] 1. Nf3 c5 { A04 Zukertort Opening: Sicilian Invitation } 2. d4 cxd4 3. g3?! { (0.00 → -0.65) Inaccuracy. Qxd4 was best. } (3. Qxd4 Nf6 4. e3 d5 5. c4 Nc6 6. Qh4 e6 7. cxd5 Qxd5) 3... g6?! { (-0.65 → -0.09) Inaccuracy. Nf6 was best. } (3... Nf6 4. Bg2 e5 5. c3 Nc6 6. cxd4 e4 7. Ne5 d5 8. Nc3) 4. Bg2 Bg7 5. Nxd4 Nf6 6. O-O O-O 7. c4 d6 8. Nc3 e5? { (0.53 → 1.77) Mistake. Nc6 was best. } (8... Nc6 9. Nxc6) 9. Ndb5 Ne8 10. Ne4 Be6 11. Nexd6 Nxd6 12. Qxd6?! { (1.84 → 1.06) Inaccuracy. Nxd6 was best. } (12. Nxd6 Nc6 13. Nxb7 Qc7 14. Nd6 Nd4 15. Bxa8 Rxa8 16. e3 Qxd6 17. exd4 exd4 18. Qf3 Rc8) 12... Qxd6?! { (1.06 → 1.85) Inaccuracy. Nc6 was best. } (12... Nc6 13. b3 Nd4 14. Ba3 Nxe2+ 15. Kh1 Nd4 16. Nc7 Rb8 17. Nxe6 fxe6 18. Rad1 Qe8 19. Qb4) 13. Nxd6 Nc6 14. Nxb7 Nd4 15. Nc5?! { (1.66 → 1.02) Inaccuracy. b3 was best. } (15. b3 e4 16. Kh1 Nxb3 17. axb3 Bxa1 18. Ba3 Rfb8 19. Rxa1 Rxb7 20. Bxe4 Rab8 21. Bd6 Rxb3) 15... Nxe2+ 16. Kh1 Rac8?! { (0.79 → 1.71) Inaccuracy. Bxc4 was best. } (16... Bxc4) 17. Nxe6 fxe6 18. Be3 Rxc4 19. Bxa7 e4 20. Rae1 Ra8? { (1.82 → 3.63) Mistake. Rc2 was best. } (20... Rc2 21. Bh3) 21. Rxe2 Rxa7 22. b3 Rc5 23. Bxe4 Rh5 24. Rc1 Rha5 25. Bb1 e5 26. Rc8+ Kf7 27. a4 Rd7 28. Bc2 Rad5 29. b4 Rd8 30. Bb3 Rxc8 31. Bxd5+ Ke7 32. a5 Kd6 33. Bb7 Rb8 34. a6 Kc7 35. f4?! { (5.91 → 4.57) Inaccuracy. Rc2+ was best. } (35. Rc2+ Kb6 36. Rc6+ Kb5 37. Rc7 Bf8 38. a7 Rd8 39. Rxh7 Kxb4 40. a8=Q Rxa8 41. Bxa8 Kc4) 35... Rd8 36. Rc2+?! { (5.47 → 4.29) Inaccuracy. fxe5 was best. } (36. fxe5 Re8 37. e6 Bd4 38. Rd2 Be3 39. Rd7+ Kb6 40. Rd6+ Ka7 41. Kg2 Re7 42. Bf3 Rc7) 36... Kb8 37. b5 exf4 38. gxf4?! { (4.42 → 3.36) Inaccuracy. Re2 was best. } (38. Re2 fxg3 39. Bf3 Bd4 40. Re7 Rd6 41. Rb7+ Kc8 42. hxg3 h5 43. a7 Bxa7 44. Rxa7 g5) 38... Bf8?? { (3.36 → Mate in 10) Checkmate is now unavoidable. Bd4 was best. } (38... Bd4 39. Re2 Rd7 40. Rd2 Ka7 41. Bc6 Rd8 42. Kg2 Bb6 43. Re2 Bc5 44. Re5 Bb4 45. Re6) 39. b6 Bd6 40. Bf3 Rd7 41. a7+?? { (Mate in 16 → 5.72) Lost forced checkmate sequence. Re2 was best. } (41. Re2 Be7 42. a7+ Rxa7 43. bxa7+ Kxa7 44. Rxe7+ Kb6 45. Rxh7 Kc5 46. Rh6 Kd4 47. Rxg6 Kc3) 41... Rxa7 42. Rc8+ Kxc8 43. bxa7 Kd7 44. a8=Q Bxf4?! { (12.18 → Mate in 24) Checkmate is now unavoidable. h5 was best. } (44... h5 45. Bd5) 45. Bg4+ Kd6 46. Qb8+ Ke7 47. Qxf4 h5 48. Qe5+ Kf8 49. Qf6+ Kg8 50. Be6+ Kh7 51. h4 g5 52. Bf7 gxh4 53. Qg6+ Kh8 54. Qg8# { White wins. } 1-0