[Event "RIVIERA CHESS CLUB Arena"] [Site "https://lichess.org/qQ4CJag5"] [Date "2020.03.27"] [White "NaotoMatsui"] [Black "HER_RIB"] [Result "1/2-1/2"] [UTCDate "2020.03.27"] [UTCTime "17:00:09"] [WhiteElo "2018"] [BlackElo "2165"] [WhiteRatingDiff "+3"] [BlackRatingDiff "-5"] [Variant "Standard"] [TimeControl "420+0"] [ECO "A00"] [Opening "Grob Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. g4?! { (0.15 → -0.93) Inaccuracy. Nf3 was best. } { A00 Grob Opening } (1. Nf3 d5 2. b3 Nf6 3. Bb2 c6 4. c4 Bg4 5. g3 Bh5) 1... d6?! { (-0.93 → -0.28) Inaccuracy. d5 was best. } (1... d5 2. c4 d4 3. Bg2 Nc6 4. Qa4 Bd7 5. d3 e5 6. a3) 2. Bg2 c6 3. e4 Nf6?! { (-0.26 → 0.65) Inaccuracy. e5 was best. } (3... e5 4. Nc3 Be7 5. h3 h5 6. gxh5 Qb6 7. Nge2 Rxh5 8. a4) 4. g5 Nfd7 5. h4 e5 6. d4 Be7 7. Nf3 a5 8. dxe5?! { (0.73 → 0.09) Inaccuracy. h5 was best. } (8. h5 Na6) 8... Nxe5?! { (0.09 → 0.70) Inaccuracy. dxe5 was best. } (8... dxe5 9. Be3 Qc7 10. Qe2 Nc5 11. Nbd2 b5 12. h5 Nba6 13. O-O-O Be6 14. Kb1 O-O-O 15. Rh4) 9. Nxe5 dxe5 10. Qxd8+ Bxd8 11. Na3 Be6 12. Bh3 Bxh3 13. Rxh3 b5 14. c4 b4 15. Nc2 Bb6? { (0.00 → 1.36) Mistake. Be7 was best. } (15... Be7 16. a3 bxa3 17. Nxa3 O-O 18. Bd2 Nd7 19. Nc2 Rfb8 20. b3 Nc5 21. Rxa5 Rxa5 22. Bxa5) 16. Be3?! { (1.36 → 0.48) Inaccuracy. a3 was best. } (16. a3) 16... Nd7 17. b3 Bxe3 18. Nxe3 Nc5 19. f3?! { (-0.13 → -1.23) Inaccuracy. Nf5 was best. } (19. Nf5 h6) 19... g6?! { (-1.23 → -0.15) Inaccuracy. a4 was best. } (19... a4 20. Rd1 O-O 21. Nf5 Rfe8 22. bxa4 Ne6 23. Rh2 Rxa4 24. Rd7 Kf8 25. Kf1 Ra3 26. Rf2) 20. Rd1?! { (-0.15 → -0.80) Inaccuracy. Ng4 was best. } (20. Ng4) 20... Ke7 21. Ng4 Rhd8? { (-0.81 → 0.46) Mistake. Ke6 was best. } (21... Ke6 22. Rh2 Rhd8 23. Rxd8 Rxd8 24. Rd2 Nd3+ 25. Kf1 Rd4 26. Ne3 Nc5 27. Ke2 Kd6 28. Rc2) 22. Nxe5 Rxd1+ 23. Kxd1 Kd6 24. Nxf7+ Ke6 25. Nh6 a4 26. bxa4 Rxa4 27. Rh2?? { (0.00 → -5.03) Blunder. f4 was best. } (27. f4 Rxa2 28. f5+ Ke5 29. f6 Ra1+ 30. Kd2 Rf1 31. Nf7+ Ke6 32. Nd8+ Kd7 33. Nf7) 27... Ra3?? { (-5.03 → -0.32) Blunder. b3 was best. } (27... b3 28. axb3) 28. f4?? { (-0.32 → -3.52) Blunder. Rf2 was best. } (28. Rf2 Ke5) 28... Rc3?? { (-3.52 → 2.96) Blunder. b3 was best. } (28... b3 29. f5+ Ke7 30. Ng8+ Kf7 31. Nh6+ Ke8 32. axb3 Ra1+ 33. Ke2 Ra2+ 34. Kf3 Rxh2 35. b4) 29. f5+ Ke5 30. f6 Rxc4 31. Rc2?! { (2.89 → 1.86) Inaccuracy. Nf7+ was best. } (31. Nf7+) 31... Rxc2?! { (1.86 → 2.98) Inaccuracy. Rd4+ was best. } (31... Rd4+) 32. Kxc2 Ne6? { (2.97 → 5.53) Mistake. Ke6 was best. } (32... Ke6 33. e5 Nd7 34. Kb3 c5 35. Ng4 Nb6 36. Nf2 Kxe5 37. f7 Nd7 38. Ng4+ Ke6 39. Nf6) 33. Kb3 c5?! { (5.11 → 8.43) Inaccuracy. Kd4 was best. } (33... Kd4 34. Kxb4) 34. Kc4 Kxe4 35. f7?? { (7.19 → 2.90) Blunder. Nf7 was best. } (35. Nf7) 35... Ke5 36. Ng8 Kd6 37. Nf6 Ke7 38. Nxh7?! { (2.39 → 1.68) Inaccuracy. Ne4 was best. } (38. Ne4 Kxf7) 38... Kxf7 39. Nf6 Kg7?? { (1.97 → 6.53) Blunder. Ke7 was best. } (39... Ke7) 40. Ne4 Nf4 41. Kxc5?? { (6.12 → 0.37) Blunder. Nxc5 was best. } (41. Nxc5) 41... Ng2?? { (0.37 → 13.21) Blunder. Nd3+ was best. } (41... Nd3+ 42. Kb5 Nc1 43. Kxb4 Nxa2+ 44. Kc4 Nc1 45. Nc5 Kf7 46. Kd4 Ne2+ 47. Ke5 Ng1 48. Ke4) 42. Kxb4 Nxh4?! { (11.58 → Mate in 62) Checkmate is now unavoidable. Kf7 was best. } (42... Kf7 43. a4) 43. a4 Nf5?! { (63.50 → Mate in 27) Checkmate is now unavoidable. Kf7 was best. } (43... Kf7 44. a5 Ng2 45. a6 Nf4 46. Kc5 Ke6 47. a7 Ke5 48. a8=Q Ne6+ 49. Kb6 Kf4 50. Qc6) 44. a5 Nd4?! { (147.92 → Mate in 32) Checkmate is now unavoidable. Kf7 was best. } (44... Kf7 45. a6) 45. Kc5 Nb3+?! { (74.79 → Mate in 25) Checkmate is now unavoidable. Ne6+ was best. } (45... Ne6+ 46. Kb6 Nf4 47. a6 Kf7 48. a7 Ke6 49. a8=Q Kf5 50. Qe8 Nd5+ 51. Kb7 Kf4 52. Qxg6) 46. Kb6 Nxa5 47. Kxa5 Kf7 48. Kb5 Ke6 49. Nf6 Kf5 50. Nh7 Ke6 51. Kc5 Ke5 52. Kc4 Ke4 53. Kc3 Ke3 54. Kc2 Ke2 55. Nf8 Ke3?! { (68.09 → Mate in 14) Checkmate is now unavoidable. Kf3 was best. } (55... Kf3 56. Kd3 Kf4 57. Nh7 Ke5 58. Ke3 Kf5 59. Kd4 Kf4 60. Kd5 Kf5 61. Kd6 Kf4 62. Ke6) 56. Nxg6 Ke4 57. Ne7?? { (Mate in 18 → 0.13) Lost forced checkmate sequence. Nh4 was best. } (57. Nh4 Kd5 58. Kd3 Kd6 59. Kd4 Ke6 60. Ke4 Kd7 61. Ke5 Kc6 62. g6 Kb5 63. Kd4 Kc6) 57... Ke5 58. Kd3 Ke6 59. Ke4 Kxe7 60. Kf5 Kf7 61. g6+ Kg7 62. Kg5 Kg8 63. Kh6 Kh8 64. Kg5 Kg7 65. Kf5 Kg8 66. Kf6 Kf8 67. Ke6 Kg7 68. Kf5 Kg8 69. Kg5 Kg7 70. Kh5 Kg8 71. Kh6 Kh8 72. Kg5 Kg7 { The game is a draw. } 1/2-1/2