[Event "Maratón Liga América 2023.F20 Team Battle"] [Site "https://lichess.org/p2XaDn3i"] [Date "2023.10.08"] [White "mjuanchini"] [Black "walchess"] [Result "0-1"] [UTCDate "2023.10.08"] [UTCTime "03:33:23"] [WhiteElo "2207"] [BlackElo "2227"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+6"] [BlackTitle "NM"] [Variant "Standard"] [TimeControl "180+0"] [ECO "D02"] [Opening "Queen's Pawn Game: London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 d5 3. Bf4 { D02 Queen's Pawn Game: London System } Bf5 4. e3 e6 5. Bd3 Bxd3 6. Qxd3 c6 7. Nbd2 Bd6 8. O-O Bxf4 9. exf4 O-O 10. g3 Nbd7 11. c4 dxc4 12. Nxc4 Nb6 13. Nce5 Nbd5 14. a3 Qb6 15. b4 Rad8 16. Qc4 Ne4 17. Rfe1 Nd6 18. Qc2 Nb5 19. Qe4?! { (-0.35 → -1.17) Inaccuracy. Red1 was best. } (19. Red1 h6 20. Nc4 Qc7 21. Rd3 Nd6 22. Nfe5 Nxc4 23. Nxc4 Nb6 24. Rad1) 19... Nf6 20. Qd3 Nxd4 21. Nc4 Nxf3+ 22. Qxf3 Qc7 23. Rad1 Rxd1 24. Rxd1 Rd8 25. h3 Rxd1+ 26. Qxd1 Nd5 27. Qd3 g6 28. Ne5?! { (-0.94 → -1.52) Inaccuracy. Qd4 was best. } (28. Qd4) 28... a5 29. Qc4?! { (-1.49 → -2.35) Inaccuracy. b5 was best. } (29. b5 cxb5 30. Qxb5 Kg7 31. Qe8 h5 32. h4 Nf6 33. Qb5 Ne4 34. Qb2 Nc3 35. a4 f6) 29... axb4 30. axb4 Qb6?! { (-2.41 → -1.56) Inaccuracy. g5 was best. } (30... g5) 31. Nd7? { (-1.56 → -2.98) Mistake. Nd3 was best. } (31. Nd3) 31... Qxb4 32. Qd3?! { (-2.98 → -4.19) Inaccuracy. Qa2 was best. } (32. Qa2 Qe7 33. Ne5 c5 34. Qa1 h5 35. Qa8+ Kg7 36. h4 Qc7 37. Qe8 Nf6 38. Qa4 Kh7) 32... Qe7?! { (-4.19 → -3.02) Inaccuracy. c5 was best. } (32... c5 33. Ne5 b5 34. h4 h5 35. Nc6 Qa4 36. Kh2 c4 37. Ne7+ Nxe7 38. Qd8+ Kg7 39. Qxe7) 33. Ne5 Qc7 34. h4 c5 35. h5 Kg7 36. Ng4 f5?? { (-3.77 → -0.29) Blunder. gxh5 was best. } (36... gxh5 37. Ne5 h6 38. Qe2 Nf6 39. Qb5 h4 40. Qb3 Nd5 41. Qf3 hxg3 42. Qxg3+ Kh7 43. Qd3+) 37. h6+ Kf7 38. Ne5+ Kf6 39. Nc4?? { (0.13 → -2.33) Blunder. Qa3 was best. } (39. Qa3 Ke7) 39... b5?! { (-2.33 → -1.52) Inaccuracy. g5 was best. } (39... g5 40. fxg5+ Kxg5 41. Qe2 Qe7 42. Qd2+ f4 43. Ne5 Kxh6 44. g4 b5 45. Nf3 b4 46. Qe2) 40. Ne5?! { (-1.52 → -2.15) Inaccuracy. Nd2 was best. } (40. Nd2 b4 41. Qa6 Nxf4 42. gxf4 Qxf4 43. Qd3 Qg4+ 44. Kf1 Qd4 45. Qe2 g5 46. Nf3 Qd5) 40... c4? { (-2.15 → -0.43) Mistake. g5 was best. } (40... g5) 41. Qc2?? { (-0.43 → -3.75) Blunder. Qa3 was best. } (41. Qa3) 41... b4?? { (-3.75 → -0.38) Blunder. c3 was best. } (41... c3 42. Nf3 Ke7 43. Kh2 Qc5 44. Ng5 Nf6 45. f3 Qc4 46. Qc1 c2 47. Nxh7 Nxh7 48. Qa3+) 42. Kh2?? { (-0.38 → -4.07) Blunder. Nxc4 was best. } (42. Nxc4) 42... c3 43. Qa4 Qb6?? { (-3.94 → 5.97) Blunder. Ke7 was best. } (43... Ke7 44. Nd3 c2 45. Nc1 Qc5 46. Kg1 Nf6 47. Qa1 Qd5 48. Qb2 Qd2 49. Kg2 Nd7 50. Qa1) 44. Kg2?? { (5.97 → -2.72) Blunder. Nd7+ was best. } (44. Nd7+ Ke7 45. Nxb6 Nxb6 46. Qxb4+ Ke8 47. Qxc3 Nd7 48. Qh8+ Nf8 49. Qg7 e5 50. Qxe5+ Kd8) 44... Qb7 45. Qe8?? { (-3.03 → Mate in 2) Checkmate is now unavoidable. Kf1 was best. } (45. Kf1 Nxf4) 45... Nxf4+ 46. Kf1 Qh1# { Black wins by checkmate. } 0-1