[Event "UNMSM Navidad SemiFinal 2 Team Battle"] [Site "https://lichess.org/Nk2W4t1A"] [Date "2020.12.18"] [White "Peon21"] [Black "marcostrelew"] [Result "1-0"] [UTCDate "2020.12.18"] [UTCTime "01:07:46"] [WhiteElo "1765"] [BlackElo "2499"] [WhiteRatingDiff "+19"] [BlackRatingDiff "-12"] [Variant "Standard"] [TimeControl "120+1"] [ECO "B00"] [Opening "Owen Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 b6 { B00 Owen Defense } 2. d4 Bb7 3. Bd3 e6 4. Qe2 Nf6 5. c3 c5 6. Nf3 cxd4 7. Nxd4 Nc6 8. Nb3? { (0.62 → -0.96) Mistake. O-O was best. } (8. O-O d6 9. Nxc6 Bxc6 10. Na3 Be7 11. Rd1 e5 12. f3 O-O 13. Nc4 Qd7 14. b3 Rad8) 8... a5?! { (-0.96 → -0.23) Inaccuracy. Ne5 was best. } (8... Ne5 9. Bc2 a5 10. f4 Ba6 11. Qd1 Nc6 12. a4 d5 13. e5 Ne4 14. Bxe4 dxe4 15. Qxd8+) 9. a4 Ne5 10. Bc2 Ba6 11. Qe3?! { (-0.50 → -1.55) Inaccuracy. Qd1 was best. } (11. Qd1 d5) 11... Bc5?? { (-1.55 → 0.47) Blunder. d5 was best. } (11... d5 12. Qg3) 12. Nxc5 bxc5 13. f3? { (0.57 → -0.79) Mistake. Na3 was best. } (13. Na3) 13... Nc4?? { (-0.79 → 1.41) Blunder. d5 was best. } (13... d5 14. Na3 d4 15. Qg5 d3 16. Bb1 Qb8 17. Nb5 O-O 18. f4 Ng6 19. Bxd3 c4 20. Bc2) 14. Qf2?! { (1.41 → 0.33) Inaccuracy. Qxc5 was best. } (14. Qxc5) 14... Rb8?! { (0.33 → 1.33) Inaccuracy. O-O was best. } (14... O-O 15. O-O) 15. Bd3?! { (1.33 → 0.48) Inaccuracy. Qxc5 was best. } (15. Qxc5 Nxb2 16. Na3 Rc8 17. Qa7 Nd3+ 18. Bxd3 Bxd3 19. Qd4 Ba6 20. Nb5 Bxb5 21. axb5 d5) 15... Qb6?? { (0.48 → 3.63) Blunder. d5 was best. } (15... d5 16. Na3 O-O 17. Bxc4 Bxc4 18. Nxc4 dxc4 19. O-O Qc7 20. Bg5 Nd7 21. Rfd1 Ne5 22. Bf4) 16. Bxc4?? { (3.63 → 0.09) Blunder. Qe2 was best. } (16. Qe2 d5 17. exd5 O-O 18. d6 Qb3 19. Nd2 Nxb2 20. Bxa6 Qxc3 21. O-O Rb4 22. Bb5 Nxa4) 16... Bxc4 17. Na3 Ba6 18. Be3?! { (0.33 → -0.44) Inaccuracy. c4 was best. } (18. c4 Qb4+ 19. Bd2 Qxb2 20. O-O O-O 21. Nb5 d5 22. Rfb1 Qc2 23. Rc1 Qb2 24. Rab1 Qa2) 18... Qxb2 19. Qxb2 Rxb2 20. Bxc5 Re2+?! { (-0.89 → 0.00) Inaccuracy. d5 was best. } (20... d5) 21. Kd1 Rxg2 22. Rb1 d6 23. Rb8+ Kd7 24. Rxh8 dxc5 25. c4?! { (0.19 → -0.51) Inaccuracy. Re1 was best. } (25. Re1 Ra2) 25... Nh5?? { (-0.51 → 2.15) Blunder. Ra2 was best. } (25... Ra2) 26. Kc1?! { (2.15 → 1.09) Inaccuracy. Re1 was best. } (26. Re1) 26... Nf4? { (1.09 → 2.54) Mistake. Ra2 was best. } (26... Ra2 27. Rd1+ Ke7 28. Rd3 Bb7 29. Nb5 Rxa4 30. Rd6 Rxc4+ 31. Kd2 Rb4 32. Rb6 Bc6 33. Rxc6) 27. Rxh7?? { (2.54 → 0.00) Blunder. Rd1+ was best. } (27. Rd1+ Ke7 28. Rd2 Rg1+ 29. Kb2 Bb7 30. Rb8 Bc6 31. Rc8 Bxa4 32. Rxc5 Rd1 33. Rxd1 Bxd1) 27... Nd3+ 28. Kb1 Rb2+? { (0.00 → 1.33) Mistake. Ke7 was best. } (28... Ke7 29. Ka1 Bb7 30. Rf1 g5 31. Nb5 Ne5 32. Rg7 Kf8 33. Rh7) 29. Ka1 Rb3 30. Nb5 Rb4?? { (1.09 → 4.01) Blunder. Nb4 was best. } (30... Nb4) 31. Rd1 Rxa4+ 32. Kb1 Rb4+ 33. Kc2?? { (4.17 → 1.36) Blunder. Ka2 was best. } (33. Ka2 Rxc4 34. Rxd3+ Ke7 35. Nc3 Kf6 36. Ka3 Rd4 37. Re3 Ke5 38. Rxg7 Kf4 39. Re1 f5) 33... Rxc4+ 34. Nc3 Bb5?? { (1.33 → 6.94) Blunder. Rd4 was best. } (34... Rd4 35. Rxg7 Ke7 36. h4 Nb4+ 37. Kb3 a4+ 38. Kb2 Rxd1 39. Nxd1 Be2 40. Nf2 Bxf3 41. Rg5) 35. Rxd3+ Ke7 36. Kb3?? { (6.44 → 1.72) Blunder. Rxg7 was best. } (36. Rxg7) 36... Rb4+ 37. Kc2 Bxd3+ 38. Kxd3 Rb3? { (1.67 → 3.05) Mistake. g5 was best. } (38... g5 39. Rh5 Kf6 40. Rh8 Rd4+ 41. Ke3 Rc4 42. Ne2 Rb4 43. Ra8 a4 44. Nc3 Rb3 45. Kd3) 39. Rxg7 a4 40. Kc4 Rb1?? { (2.62 → 56.99) Blunder. Rb2 was best. } (40... Rb2 41. Rg8 Rxh2 42. Kd3 Kd6 43. Nxa4 f5 44. exf5 exf5 45. Ke3 Rh4 46. Nb2 Rh2 47. Nc4+) 41. Nxa4?? { (56.99 → 0.33) Blunder. Nxb1 was best. } (41. Nxb1) 41... Rc1+?? { (0.33 → 3.89) Blunder. Rb4+ was best. } (41... Rb4+ 42. Kxc5 Rxa4 43. h4 Ra1 44. Kd4 Kf6 45. Rg5 e5+ 46. Ke3 Rh1 47. Rf5+ Kg7 48. Rxe5) 42. Kb5 Rh1 43. Rg2 Rxh2?? { (3.16 → Mate in 19) Checkmate is now unavoidable. Rf1 was best. } (43... Rf1 44. Rg3) 44. Rxh2 Kf6 45. Nxc5 Ke5 46. Rh7 f5 47. exf5 Kf4 48. fxe6 Ke5 49. e7 Kd6 50. e8=Q Kd5 51. Rd7# { White wins by checkmate. } 1-0