[Event "Practice Chessathon"] [Site "https://lichess.org/Slc5EtE7"] [Date "2021.12.02"] [White "Al_Per_61"] [Black "Mamontov-Sasha"] [Result "1-0"] [GameId "Slc5EtE7"] [UTCDate "2021.12.02"] [UTCTime "11:22:02"] [WhiteElo "1949"] [BlackElo "1778"] [WhiteRatingDiff "+3"] [BlackRatingDiff "-5"] [Variant "Standard"] [TimeControl "900+0"] [ECO "C66"] [Opening "Ruy Lopez: Berlin Defense, Improved Steinitz Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.2] } 1... e5 { [%eval 0.12] } 2. Nf3 { [%eval 0.27] } 2... Nc6 { [%eval 0.12] } 3. Bb5 { [%eval 0.23] } 3... d6?! { (0.23 → 0.85) Inaccuracy. Nf6 was best. } { [%eval 0.85] } (3... Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1 Nxe5 8. Rxe5) 4. O-O { [%eval 0.59] } 4... Nf6 { [%eval 0.76] } { C66 Ruy Lopez: Berlin Defense, Improved Steinitz Defense } 5. Nc3 { [%eval 0.67] } 5... Bg4 { [%eval 0.75] } 6. h3 { [%eval 0.75] } 6... Bh5 { [%eval 0.81] } 7. d3?! { (0.81 → 0.00) Inaccuracy. g4 was best. } { [%eval 0.0] } (7. g4 Bg6 8. d4 Nd7 9. Kg2 exd4 10. Nxd4 Nxd4 11. Qxd4 c6) 7... a6 { [%eval 0.51] } 8. Bxc6+ { [%eval 0.48] } 8... bxc6 { [%eval 0.32] } 9. Bg5 { [%eval -0.12] } 9... Be7 { [%eval 0.0] } 10. Re1 { [%eval 0.0] } 10... O-O { [%eval 0.01] } 11. g4?! { (0.01 → -0.71) Inaccuracy. b3 was best. } { [%eval -0.71] } (11. b3 Qd7 12. Qe2 h6 13. Bxf6 Bxf6 14. Nd1 Bxf3 15. Qxf3 Bg5 16. Ne3 f5 17. exf5 Bxe3) 11... Bg6?! { (-0.71 → 0.36) Inaccuracy. Nxg4 was best. } { [%eval 0.36] } (11... Nxg4 12. hxg4 Bxg4 13. Bxe7 Qxe7 14. Qe2 f5 15. exf5 Rxf5 16. Qe4 h5 17. Nh2 Rg5 18. Kh1) 12. Nh4?! { (0.36 → -0.27) Inaccuracy. d4 was best. } { [%eval -0.27] } (12. d4 Nd7 13. Bxe7 Qxe7 14. dxe5 Nxe5 15. Nxe5 Qxe5 16. Qd2 f6 17. Rad1 a5 18. f4 Qc5+) 12... Nd7 { [%eval -0.11] } 13. Bxe7 { [%eval -0.12] } 13... Qxe7 { [%eval -0.02] } 14. Nf5 { [%eval 0.0] } 14... Bxf5 { [%eval 0.0] } 15. exf5 { [%eval -0.02] } 15... g6 { [%eval 0.29] } 16. Qf3 { [%eval 0.28] } 16... c5?! { (0.28 → 1.08) Inaccuracy. d5 was best. } { [%eval 1.08] } (16... d5 17. Ne2 Qd6 18. b3 a5 19. Ng3 Rab8 20. Rad1 Rb4 21. Qe3 Rf4 22. Ne2 Rb4 23. c4) 17. Nd5 { [%eval 1.02] } 17... Qd8?! { (1.02 → 2.03) Inaccuracy. Qg5 was best. } { [%eval 2.03] } (17... Qg5 18. Nxc7 Rab8 19. Qc6 Qd8 20. Nd5 Nf6 21. Ne3 Rb6 22. Qg2 Rxb2 23. Reb1 Qb6 24. Rxb2) 18. f6 { [%eval 1.78] } 18... c6?! { (1.78 → 2.61) Inaccuracy. Kh8 was best. } { [%eval 2.61] } (18... Kh8 19. Ne7) 19. Ne7+ { [%eval 2.63] } 19... Kh8 { [%eval 2.57] } 20. g5 { [%eval 2.0] } 20... Re8 { [%eval 2.25] } 21. Nxc6 { [%eval 2.09] } 21... Qb6?? { (2.09 → 6.31) Blunder. Qc7 was best. } { [%eval 6.31] } (21... Qc7 22. Qd5 Nf8 23. f4 Ne6 24. fxe5 dxe5 25. Nxe5 Kg8 26. Qd7 Qxd7 27. Nxd7 Rad8 28. Nb6) 22. b3?? { (6.31 → 2.25) Blunder. Qd5 was best. } { [%eval 2.25] } (22. Qd5 Rf8) 22... Rac8?? { (2.25 → 5.46) Blunder. Nf8 was best. } { [%eval 5.46] } (22... Nf8 23. Qd5 Ne6 24. h4 Qc7 25. Ne7 Rf8 26. Qc6 Qd8 27. c3 a5 28. Re4 Ra7 29. Rae1) 23. Ne7 { [%eval 3.82] } 23... Rcd8? { (3.82 → 6.60) Mistake. Nf8 was best. } { [%eval 6.6] } (23... Nf8) 24. Qd5 { [%eval 6.72] } 24... Rf8 { [%eval 6.84] } 25. Kg2?! { (6.84 → 4.98) Inaccuracy. Re4 was best. } { [%eval 4.98] } (25. Re4) 25... Qb4 { [%eval 5.54] } 26. Nc6 { [%eval 4.72] } 26... Qf4?! { (4.72 → 6.33) Inaccuracy. Qb7 was best. } { [%eval 6.33] } (26... Qb7 27. Qf3 Qc7 28. Nxd8 Rxd8 29. c3 Nf8 30. d4 Ne6 31. dxe5 d5 32. h4 h5 33. Rad1) 27. Nxd8 { [%eval 6.07] } 27... Qxg5+ { [%eval 6.39] } 28. Kh1 { [%eval 6.13] } 28... Qxf6 { [%eval 6.98] } 29. Nc6 { [%eval 6.24] } 29... Qxf2 { [%eval 6.8] } 30. Qg2 { [%eval 6.12] } 30... Qf5 { [%eval 6.23] } 31. Ne7 { [%eval 5.55] } 31... Qe6 { [%eval 5.55] } 32. Nd5 { [%eval 5.85] } 32... f5 { [%eval 5.61] } 33. c4 { [%eval 5.84] } 33... f4 { [%eval 5.32] } 34. Qf3 { [%eval 4.82] } 34... Rf5 { [%eval 4.83] } 35. Nxf4 { [%eval 5.97] } 35... Qf6 { [%eval 6.68] } 36. Qa8+ { [%eval 6.87] } 36... Kg7 { [%eval 7.21] } 37. Ng2 { [%eval 6.29] } 37... Rf2 { [%eval 7.17] } 38. Qb7 { [%eval 7.22] } 38... Qf5 { [%eval 7.38] } 39. Re3 { [%eval 7.11] } 39... Kh6 { [%eval 7.6] } 40. Qe4 { [%eval 6.79] } 40... Qg5 { [%eval 7.14] } 41. Qh4+ { [%eval 7.1] } 41... Qxh4 { [%eval 7.4] } 42. Nxh4 { [%eval 7.16] } 42... Nf6 { [%eval 7.96] } 43. Kg1 { [%eval 7.2] } 43... Rf4 { [%eval 7.68] } 44. Rf1 { [%eval 7.65] } 44... Rxf1+ { [%eval 7.69] } 45. Kxf1 { [%eval 8.0] } 45... Kg5 { [%eval 7.55] } 46. Ng2 { [%eval 7.62] } 46... Nh5 { [%eval 7.76] } 47. Kf2 { [%eval 7.76] } 47... Kf5 { [%eval 7.62] } 48. Rf3+ { [%eval 7.62] } 48... Nf4 { [%eval 7.53] } 49. Nxf4 { [%eval 7.41] } 49... exf4 { [%eval 7.08] } 50. Ke2 { [%eval 7.3] } 50... Ke5 { [%eval 7.65] } 51. Rf1 { [%eval 7.62] } 51... g5 { [%eval 7.69] } 52. Rb1 { [%eval 7.12] } 52... h5 { [%eval 8.35] } 53. Kf3 { [%eval 8.29] } 53... Kf5 { [%eval 8.5] } 54. b4 { [%eval 7.17] } 54... g4+ { [%eval 7.23] } 55. hxg4+ { [%eval 7.0] } 55... hxg4+ { [%eval 7.08] } 56. Kf2 { [%eval 7.21] } 56... g3+ { [%eval 8.1] } 57. Kf3 { [%eval 8.38] } 57... Ke5 { [%eval 11.2] } 58. bxc5 { [%eval 8.56] } 58... dxc5 { [%eval 8.12] } 59. Rb6 { [%eval 9.42] } 59... Kd4 { [%eval 9.02] } 60. Rxa6 { [%eval 10.17] } 60... Kxd3 { [%eval 10.05] } 61. Kxf4 { [%eval 60.14] } 61... g2 { [%eval 66.5] } 62. Rg6 { [%eval 66.46] } 62... Kxc4 { [%eval 66.42] } 63. Rxg2 { [%eval 66.35] } 63... Kb4 { [%eval 66.42] } 64. Ke4 { [%eval 66.88] } 64... c4?! { (66.88 → Mate in 17) Checkmate is now unavoidable. Kc3 was best. } { [%eval #17] } (64... Kc3 65. Rf2 Kb4 66. Rc2 c4 67. Kd4 c3 68. Rg2 Kb5 69. Kxc3 Kc5 70. a4 Kb6 71. Ra2) 65. Kd4 { [%eval #16] } 65... c3 { [%eval 66.88] } 66. Rc2 { [%eval #13] } 66... Ka3 { [%eval #3] } 67. Kxc3 { [%eval #6] } 67... Ka4 { [%eval #6] } 68. Rb2 { [%eval #6] } 68... Ka3 { [%eval #3] } 69. Kc2 { [%eval #7] } 69... Ka4 { [%eval #8] } 70. Rb8 { [%eval #7] } 70... Ka3 { [%eval #6] } 71. Ra8+ { [%eval #12] } 71... Kb4 { [%eval #12] } 72. a4 { [%eval #11] } 72... Kc5 { [%eval #11] } 73. a5 { [%eval #10] } 73... Kb5 { [%eval #11] } 74. a6 { [%eval #8] } 74... Kb6 { [%eval #9] } 75. Kb3 { [%eval #8] } 75... Kc7 { [%eval #8] } 76. Kb4 { [%eval #7] } 76... Kb6 { [%eval #7] } 77. Ka4 { [%eval #8] } 77... Kc7 { [%eval #8] } 78. Kb5 { [%eval #7] } 78... Kd7 { [%eval #7] } 79. Kb6 { [%eval #7] } 79... Kd6 { [%eval #6] } 80. Rf8 { [%eval #6] } 80... Ke7 { [%eval #6] } 81. Rf2 { [%eval #5] } { Black resigns. } 1-0