[Event "AlumnoTC Arena"] [Site "https://lichess.org/it38T4q0"] [Date "2021.10.21"] [White "sebastianzelayagirao"] [Black "adrianadelgado07"] [Result "1-0"] [UTCDate "2021.10.21"] [UTCTime "15:29:55"] [WhiteElo "1369"] [BlackElo "1305"] [WhiteRatingDiff "+18"] [BlackRatingDiff "-36"] [Variant "Standard"] [TimeControl "300+0"] [ECO "A04"] [Opening "Zukertort Opening: Black Mustang Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nc6 { A04 Zukertort Opening: Black Mustang Defense } 2. g3 b6?! { (0.31 → 0.98) Inaccuracy. e5 was best. } (2... e5 3. c4 Nf6 4. Bg2 d5 5. cxd5 Qxd5 6. Nc3 Qd8 7. O-O) 3. Bh3?! { (0.98 → 0.25) Inaccuracy. d4 was best. } (3. d4 Nf6 4. Bg2 e6 5. O-O Bb7 6. c4 Be7 7. Nc3 Bb4) 3... Ba6 4. O-O b5?! { (0.81 → 1.82) Inaccuracy. e6 was best. } (4... e6 5. d3) 5. Nc3?! { (1.82 → 1.08) Inaccuracy. d4 was best. } (5. d4 e6 6. e4 Nf6 7. d5 Na5 8. Re1 Be7 9. Nc3 b4 10. Na4 O-O 11. a3 bxa3) 5... Na5?? { (1.08 → 3.20) Blunder. b4 was best. } (5... b4 6. Nb1 e6 7. a3 Bb7 8. axb4 Bxb4 9. e4 Nf6 10. c3 Be7 11. Re1 a5 12. d4) 6. a3 Nc4 7. d3 Nxb2?? { (2.50 → 6.17) Blunder. Nb6 was best. } (7... Nb6) 8. Bxb2 c6 9. d4 d6 10. e4 Rc8 11. d5 cxd5 12. exd5 Rc7 13. Bc1?? { (8.99 → 3.48) Blunder. Re1 was best. } (13. Re1) 13... Nh6?? { (3.48 → 8.91) Blunder. Rxc3 was best. } (13... Rxc3 14. Nd4) 14. Be3? { (8.91 → 4.92) Mistake. Ne4 was best. } (14. Ne4 Bc8) 14... Rxc3 15. Bxa7 Rxf3?! { (4.53 → 7.06) Inaccuracy. Bc8 was best. } (15... Bc8 16. Bd4) 16. Qxf3 e5 17. Qc3 Rg8 18. Qc6+ Ke7 19. Qxa6 Nf5 20. Qxb5 Nd4 21. Qb7+ Kf6 22. c3 Ne6 23. Bxe6 fxe6 24. dxe6 Kxe6 25. Bb8 Qf6 26. Rae1 g6 27. a4 Rg7 28. Qc8+ Rd7 29. Qxf8?? { (11.71 → -1.91) Blunder. Qc4+ was best. } (29. Qc4+ Ke7 30. a5 d5 31. Qb5 e4 32. Rd1 Qxc3 33. Rxd5 Rxd5 34. Qxd5 Qd3 35. Bd6+ Kf6) 29... Rf7?? { (-1.91 → Mate in 8) Checkmate is now unavoidable. Qxf8 was best. } (29... Qxf8) 30. Qg8?! { (Mate in 8 → 13.76) Lost forced checkmate sequence. Qxd6+ was best. } (30. Qxd6+ Kf5 31. Rxe5+ Kg4 32. f3+ Kh3 33. Qd2 Qb6+ 34. Kh1 Qg1+ 35. Rxg1 Rxf3 36. Qg2+ Kg4) 30... Qe7 31. Qxg6+?? { (13.09 → 1.00) Blunder. Qc8+ was best. } (31. Qc8+ Qd7 32. Qc4+ Kf6 33. f4 exf4 34. Qxf4+ Kg7 35. Qxf7+ Qxf7 36. Rxf7+ Kxf7 37. Bxd6 g5) 31... Kd5?? { (1.00 → 75.66) Blunder. hxg6 was best. } (31... hxg6 32. Rd1 Qb7 33. Bxd6 Rd7 34. Bb4 Rxd1 35. Rxd1 Qf3 36. Rd6+ Kf7 37. h3 e4 38. Rd7+) 32. a5? { (75.66 → 5.37) Mistake. Rd1+ was best. } (32. Rd1+ Kc6 33. Qd3 Kb7 34. Bxd6 Kc8 35. Qa6+ Qb7 36. Qc4+ Kd8 37. Ba3+ Qd7 38. Qxf7 Qd4) 32... hxg6 33. a6 Qe6 34. a7 g5?? { (5.76 → Mate in 7) Checkmate is now unavoidable. Rxa7 was best. } (34... Rxa7 35. Rd1+ Kc6 36. Bxa7 Qc8 37. Rd3 e4 38. Rd4 d5 39. Rb1 e3 40. Rb6+ Kd7 41. Rxd5+) 35. a8=Q+ Kc4 36. Bxd6?! { (Mate in 4 → 73.36) Lost forced checkmate sequence. Qc6+ was best. } (36. Qc6+ Kd3 37. Qe4+ Kd2 38. Rc1 Qc4 39. Rfd1#) 36... Qxd6 37. Qg8 Kxc3?! { (13.28 → Mate in 7) Checkmate is now unavoidable. Qc7 was best. } (37... Qc7 38. Rb1) 38. Qxf7 Qc6 39. Rc1+ Kd2 40. Rxc6 Kd3 41. Rd6+ Ke2 42. Rc1 g4 43. Qg7 e4 44. Qxg4# { White wins by checkmate. } 1-0