[Event "Catg B I Torneo P Jauja SV 21"] [Site "https://lichess.org/3gg2IAMg"] [Date "2021.09.25"] [White "Sebastian_Percy"] [Black "Lionel61428785"] [Result "1-0"] [UTCDate "2021.09.25"] [UTCTime "20:00:00"] [WhiteElo "1188"] [BlackElo "1500"] [WhiteRatingDiff "+37"] [BlackRatingDiff "-574"] [Variant "Standard"] [TimeControl "420+0"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 e6 { A40 Horwitz Defense } 2. b3 Bb4+?! { (0.06 → 0.82) Inaccuracy. d5 was best. } (2... d5 3. Nf3 Nf6 4. e3 Be7 5. Bd3 b6 6. O-O Bb7 7. Qe2) 3. c3 Bf8 4. g3 Na6?! { (0.52 → 1.24) Inaccuracy. c5 was best. } (4... c5 5. e3 Nf6 6. Nf3 d5 7. Bg2 b6 8. c4 Be7 9. O-O Bb7 10. dxc5 bxc5 11. Nc3) 5. Bg2 c6 6. Bb2 g5?! { (1.18 → 2.11) Inaccuracy. d5 was best. } (6... d5 7. Nd2 f5 8. Ndf3 Bd6 9. Nh3 Nf6 10. O-O Bd7 11. c4 Qe7 12. Nf4 O-O 13. e3) 7. c4 Nf6 8. a4?! { (2.22 → 1.37) Inaccuracy. Nf3 was best. } (8. Nf3 g4) 8... Ng4?! { (1.37 → 2.52) Inaccuracy. Bb4+ was best. } (8... Bb4+ 9. Nc3 d5 10. Qc2 g4 11. e3 Ba5 12. Ne2 Nb4 13. Qd2 dxc4 14. bxc4 e5 15. O-O) 9. d5 Nc5?? { (1.93 → 7.53) Blunder. Bb4+ was best. } (9... Bb4+ 10. Kf1 f6 11. e3 h5 12. Nf3 d6 13. dxc6 bxc6 14. Nd4 Ne5 15. h4 g4 16. Bxc6+) 10. Bxh8 Nxb3 11. Bc3?! { (9.57 → 6.20) Inaccuracy. Qxb3 was best. } (11. Qxb3 f6 12. Qc2 Bb4+ 13. Nd2 Kf8 14. Qxh7 Bxd2+ 15. Kxd2 Qa5+ 16. Kc2 Qc5 17. Qg7+ Ke8) 11... Qb6 12. e3 exd5 13. cxd5 cxd5 14. Qxg4 d6 15. h4?? { (9.57 → -7.53) Blunder. Qd1 was best. } (15. Qd1 Nxa1 16. Bxa1 Bg4 17. Ne2 Qb4+ 18. Nbc3 Bg7 19. f3 Be6 20. O-O Kf8 21. Nxd5 Bxd5) 15... Bxg4 16. f3 Bf5 17. Ra2 Nc5 18. Rb2 Qc7 19. Re2 Nd3+ 20. Kd2 O-O-O 21. e4 dxe4 22. fxe4 Bg6 23. Kxd3 Qb6? { (-7.64 → -3.70) Mistake. d5 was best. } (23... d5 24. h5 Bxe4+ 25. Bxe4 dxe4+ 26. Kc2 Qd7 27. Kb2 Qxa4 28. Rc2 Rd1 29. Ne2 Rxh1 30. Nd4) 24. Rb2 Qc7 25. Bf6?? { (-3.43 → -7.36) Blunder. h5 was best. } (25. h5 d5) 25... Re8?? { (-7.36 → 5.86) Blunder. d5 was best. } (25... d5 26. Kd2 Qxg3 27. Ne2 dxe4+ 28. Bxd8 Qxg2 29. Rd1 Kxd8 30. Kc1+ Ke8 31. Nf4 Qxb2+ 32. Kxb2) 26. Nh3?? { (5.86 → -8.07) Blunder. Rc2 was best. } (26. Rc2 Qxc2+ 27. Kxc2 Rxe4 28. Kb3 Re3+ 29. Nc3 Rxg3 30. Bd5 gxh4 31. Ne2 Rg4 32. Bf3 Bf5) 26... Rxe4?? { (-8.07 → -3.05) Blunder. d5 was best. } (26... d5 27. Ke2 Qxg3 28. Kd1 gxh4 29. Rg1 dxe4 30. Nd2 Bc5 31. Rc2 Qd6 32. Nf4 e3 33. Be4) 27. Nxg5?? { (-3.05 → -9.23) Blunder. Bxe4 was best. } (27. Bxe4 Bxe4+) 27... Qc4+ 28. Kd2 Re2+ 29. Kd1 Qxa4+?? { (-9.41 → 4.99) Blunder. Rxb2 was best. } (29... Rxb2 30. Bh3+) 30. Kxe2 Qa1?? { (5.25 → Mate in 4) Checkmate is now unavoidable. Qc4+ was best. } (30... Qc4+ 31. Kd1 d5 32. Re1 Bb4 33. Nd2 Bxd2 34. Bh3+ Kc7 35. Be5+ Kc6 36. Rxd2 f6 37. Bxf6) 31. Rxb7?? { (Mate in 4 → 2.81) Lost forced checkmate sequence. Rc1+ was best. } (31. Rc1+ Bc2 32. Rcxc2+ Kd7 33. Rxb7+ Ke8 34. Bc6#) 31... Qxf6?? { (2.81 → 7.13) Blunder. Qa6+ was best. } (31... Qa6+ 32. Kf2 d5 33. Rc1+ Kxb7 34. Bxd5+ Kb8 35. Be5+ Bd6 36. Rc6 Qxc6 37. Bxc6 Bxe5 38. Nd2) 32. Rc1+ Kd8 33. Rb8+ Kd7 34. Bh3+ Ke7?? { (6.68 → Mate in 1) Checkmate is now unavoidable. Bf5 was best. } (34... Bf5 35. Rb7+ Ke8 36. Ne4 Qe5 37. Bxf5 Qxf5 38. Nf6+ Kd8 39. Rd7+ Qxd7 40. Nxd7 Kxd7 41. Rf1) 35. Rc7# { White wins by checkmate. } 1-0