[Event "3º COPA NACIONAL ULP X EQUIPOS Team Battle"] [Site "https://lichess.org/JshUJSgN"] [Date "2023.11.02"] [White "Santiago_Mamani"] [Black "Viper_72"] [Result "1-0"] [UTCDate "2023.11.02"] [UTCTime "01:53:00"] [WhiteElo "1406"] [BlackElo "1380"] [WhiteRatingDiff "+27"] [BlackRatingDiff "-5"] [Variant "Standard"] [TimeControl "180+1"] [ECO "A01"] [Opening "Nimzo-Larsen Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. b3 { A01 Nimzo-Larsen Attack } e6 2. Bb2 Nf6 3. Nf3 Be7 4. d4 O-O 5. e3 d6 6. Bd3 a6 7. O-O b5 8. Nbd2 Nbd7 9. Ne4 c5 10. Nxf6+ Nxf6?! { (0.00 → 0.73) Inaccuracy. Bxf6 was best. } (10... Bxf6 11. c4 bxc4 12. bxc4 Rb8 13. Qc2 h6 14. Rab1 Bb7 15. Nd2 Qc7 16. Ne4 Bxe4 17. Bxe4) 11. dxc5 dxc5 12. Be2?! { (0.70 → 0.10) Inaccuracy. a4 was best. } (12. a4 c4 13. bxc4 b4 14. a5 Bb7 15. Bd4 Nd7 16. Ne5 Nc5 17. Qg4 f5 18. Qg3 Bd6) 12... Bb7 13. Qxd8 Raxd8 14. Rad1 Be4 15. Ng5?? { (0.17 → -1.72) Blunder. c4 was best. } (15. c4 Bxf3 16. Bxf3 Rxd1 17. Rxd1 bxc4 18. bxc4 Rb8 19. Bc3 Ne8 20. Kf1 Nd6 21. Be2 Kf8) 15... Bxc2 16. Rxd8 Rxd8 17. Rc1?? { (-1.59 → -3.88) Blunder. Nf3 was best. } (17. Nf3 Bd3 18. Bxd3 Rxd3 19. Rc1 Ne4 20. Kf1 Rd5 21. Ke1 Kf8 22. Rc2 f5 23. Ng1 e5) 17... Bg6?? { (-3.88 → -1.25) Blunder. Rd2 was best. } (17... Rd2 18. Kf1 Bg6 19. Bxf6 gxf6 20. Nh3 Rxa2 21. Nf4 Bc2 22. Bd1 Be4 23. f3 Bc6 24. e4) 18. a4?? { (-1.25 → -4.84) Blunder. Nf3 was best. } (18. Nf3 Ne4) 18... b4?? { (-4.84 → -0.54) Blunder. Rd2 was best. } (18... Rd2 19. axb5 axb5 20. Bxf6 gxf6 21. Nxe6 Rxe2 22. Nc7 Rb2 23. Nd5 Kf8 24. e4 Rxb3 25. Re1) 19. Bxa6 Rd2 20. Ba1? { (-0.28 → -1.89) Mistake. Bxf6 was best. } (20. Bxf6) 20... Ne4 21. Nxe4 Ra2?? { (-2.13 → 3.89) Blunder. Bxe4 was best. } (21... Bxe4 22. Bc4) 22. Ng3 h6 23. h3 Bh4 24. Bc4?! { (4.39 → 3.32) Inaccuracy. Be5 was best. } (24. Be5 Be7 25. Bc4 h5 26. Ra1 Rc2 27. Re1 Rxc4 28. bxc4 Bc2 29. Nf1 b3 30. Nd2 Bf6) 24... Rd2?! { (3.32 → 4.81) Inaccuracy. Bxg3 was best. } (24... Bxg3 25. fxg3) 25. Be5 f6 26. Bc7 Kf7 27. Bb6 Bxg3 28. fxg3 Be4 29. Bxc5?! { (4.84 → 3.70) Inaccuracy. Bf1 was best. } (29. Bf1 Rb2 30. Bxc5 Rxb3 31. a5 Bd5 32. e4 Bxe4 33. a6 Bd5 34. Ra1 Rb2 35. a7 b3) 29... Rxg2+ 30. Kf1 Rxg3 31. Bxb4 Rxh3 32. Rd1 Rh2 33. Rd7+ Kg6 34. Bf8 Rh1+ 35. Ke2 Rh2+ 36. Kd1 Rh1+?! { (4.00 → 5.07) Inaccuracy. Kf5 was best. } (36... Kf5 37. Re7 g6 38. Bxe6+ Kg5 39. Rd7 h5 40. Bd5 Bf5 41. Rd6 h4 42. Be7 Bg4+ 43. Kc1) 37. Kd2 Rh2+ 38. Kc3 Rc2+ 39. Kb4 Kh5 40. Rxg7 f5 41. Bxe6 Re2?? { (6.51 → Mate in 10) Checkmate is now unavoidable. Rc6 was best. } (41... Rc6 42. Bf7+ Kh4 43. Bc4 Kh3 44. a5 Kh2 45. Bb5 Re6 46. Bc5 h5 47. Rh7 Kg2 48. Rxh5) 42. Be7 Rxe3 43. Bf7# { White wins by checkmate. } 1-0