[Event "casual rapid game"] [Site "https://lichess.org/Oquk0ZTK"] [Date "2025.10.21"] [Round "-"] [White "Grassi44"] [Black "lichess AI level 5"] [Result "1-0"] [GameId "Oquk0ZTK"] [UTCDate "2025.10.21"] [UTCTime "15:31:24"] [WhiteElo "1082"] [BlackElo "?"] [Variant "Standard"] [TimeControl "600+0"] [ECO "B00"] [Opening "Owen Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.18] } 1... b6 { [%eval 0.68] } { B00 Owen Defense } 2. f4?! { (0.68 → -0.01) Inaccuracy. d4 was best. } { [%eval -0.01] } (2. d4 Bb7 3. Bd3 d5 4. e5 Qd7 5. Nc3 e6 6. Nce2 Ba6) 2... Bb7 { [%eval 0.0] } 3. d3 { [%eval -0.1] } 3... e6 { [%eval 0.0] } 4. Nc3 { [%eval -0.05] } 4... Bb4 { [%eval 0.07] } 5. Bd2 { [%eval 0.03] } 5... d5 { [%eval 0.07] } 6. Nf3 { [%eval 0.0] } 6... Bxc3 { [%eval 0.34] } 7. Bxc3 { [%eval 0.34] } 7... Nf6 { [%eval 0.69] } 8. exd5?! { (0.69 → -0.17) Inaccuracy. e5 was best. } { [%eval -0.17] } (8. e5 Ng8 9. d4 Ne7 10. Bb4 a5 11. Bxe7 Qxe7 12. c3 Ba6) 8... exd5? { (-0.17 → 0.99) Mistake. Nxd5 was best. } { [%eval 0.99] } (8... Nxd5 9. Bxg7) 9. Qe2+ { [%eval 0.98] } 9... Kf8 { [%eval 1.08] } 10. O-O-O { [%eval 1.17] } 10... c5 { [%eval 1.27] } 11. d4 { [%eval 1.1] } 11... Ba6?! { (1.10 → 1.85) Inaccuracy. h5 was best. } { [%eval 1.85] } (11... h5 12. g3) 12. Qf2 { [%eval 1.6] } 12... Ne4 { [%eval 1.54] } 13. Qe3 { [%eval 1.54] } 13... f6?! { (1.54 → 2.66) Inaccuracy. Bxf1 was best. } { [%eval 2.66] } (13... Bxf1 14. Rhxf1 c4 15. Bb4+ Kg8 16. Ng5 Nc6 17. Nxe4 dxe4 18. Bc3 Qd5 19. f5) 14. Bxa6?! { (2.66 → 1.42) Inaccuracy. dxc5 was best. } { [%eval 1.42] } (14. dxc5 Kf7 15. Nd2 Nxc3 16. Qxc3 Qc7 17. Qf3 Bb7 18. Nb3 Nd7 19. Rxd5 Rhe8) 14... Nxa6 { [%eval 1.42] } 15. dxc5 { [%eval 1.48] } 15... bxc5?! { (1.48 → 2.09) Inaccuracy. Naxc5 was best. } { [%eval 2.09] } (15... Naxc5 16. Bb4) 16. Nd2?! { (2.09 → 1.27) Inaccuracy. g4 was best. } { [%eval 1.27] } (16. g4) 16... Nd6?? { (1.27 → 3.45) Blunder. Nxc3 was best. } { [%eval 3.45] } (16... Nxc3 17. Qxc3 Kf7 18. Qh3 Qd6 19. Rhe1 Rae8 20. Qh5+ g6 21. Qh6 Rxe1 22. Rxe1) 17. Nb3 { [%eval 3.27] } 17... Ne4?! { (3.27 → 4.81) Inaccuracy. d4 was best. } { [%eval 4.81] } (17... d4 18. Bxd4 cxd4 19. Nxd4 Qd7 20. Ne6+ Kf7 21. f5 Rhc8 22. Qb3 Rab8 23. Rxd6) 18. Ba5 { [%eval 4.6] } 18... Qd6?! { (4.60 → 5.86) Inaccuracy. Qe7 was best. } { [%eval 5.86] } (18... Qe7 19. Rxd5 Re8 20. Rhd1 Rg8 21. Rd7 Qe6 22. Rxa7 f5 23. g3 g5 24. Rxh7) 19. Nd2?? { (5.86 → 2.18) Blunder. Qxe4 was best. } { [%eval 2.18] } (19. Qxe4 Nb4 20. Bxb4 dxe4 21. Bxc5 Qxc5 22. Nxc5 Re8 23. Rhe1 e3 24. Rd7 Re7) 19... Re8 { [%eval 2.72] } 20. Nxe4 { [%eval 2.81] } 20... Rxe4?? { (2.81 → 7.09) Blunder. Qc6 was best. } { [%eval 7.09] } (20... Qc6 21. Qb3 dxe4 22. Rhe1 h5 23. Qc4 f5 24. Rd5 Qe6 25. Red1 Rh6 26. Qb5) 21. Qd2?? { (7.09 → 1.25) Blunder. Qxe4 was best. } { [%eval 1.25] } (21. Qxe4 d4 22. Rhe1 g6 23. Qe8+ Kg7 24. Qe7+ Qxe7 25. Rxe7+ Kh6 26. g4 f5) 21... Ra4?? { (1.25 → 3.19) Blunder. Nb4 was best. } { [%eval 3.19] } (21... Nb4 22. Bxb4 cxb4 23. Qxd5 Qxd5 24. Rxd5 Ke7 25. Rf1 Rd8 26. Rxd8 Kxd8 27. Kd1) 22. Qxd5 { [%eval 3.06] } 22... Qxd5 { [%eval 3.18] } 23. Rxd5 { [%eval 3.17] } 23... Rg8 { [%eval 3.1] } 24. Bd2 { [%eval 2.93] } 24... Kf7 { [%eval 3.52] } 25. Rd7+ { [%eval 3.73] } 25... Kg6 { [%eval 4.06] } 26. g4 { [%eval 3.91] } 26... h5 { [%eval 4.05] } 27. f5+ { [%eval 3.68] } 27... Kh7 { [%eval 4.02] } 28. Kb1?? { (4.02 → 1.71) Blunder. Rxa7 was best. } { [%eval 1.71] } (28. Rxa7) 28... Nb8 { [%eval 2.21] } 29. Rb7 { [%eval 1.99] } 29... Nc6?! { (1.99 → 3.26) Inaccuracy. hxg4 was best. } { [%eval 3.26] } (29... hxg4 30. h3 g3 31. Rg1 Rd4 32. Bc1 a5 33. Rxg3 Rd5 34. Rg6 Nd7 35. Rg4) 30. gxh5 { [%eval 3.29] } 30... Rh4 { [%eval 3.63] } 31. Rg1? { (3.63 → 1.95) Mistake. h6 was best. } { [%eval 1.95] } (31. h6 Nd4 32. Rxa7 Nxf5 33. hxg7 Rxg7 34. Rxg7+ Kxg7 35. Be1 Rh8 36. a4 Nd4) 31... Nd4?! { (1.95 → 2.66) Inaccuracy. Rxh5 was best. } { [%eval 2.66] } (31... Rxh5 32. Rc7 Nd4 33. Rxc5 Rxf5 34. Rxf5 Nxf5 35. c4 Rc8 36. Rc1 Kg6 37. b4) 32. h6 { [%eval 3.01] } 32... Nxf5 { [%eval 3.49] } 33. hxg7 { [%eval 3.19] } 33... Rxh2 { [%eval 3.32] } 34. Bc1?! { (3.32 → 2.38) Inaccuracy. Bc3 was best. } { [%eval 2.38] } (34. Bc3 Rxg7 35. Rgxg7+ Nxg7 36. a4 Kg6 37. Rxa7 Ne6 38. a5 Rh8 39. a6 Rc8) 34... Rxg7 { [%eval 2.91] } 35. Rbxg7+?? { (2.91 → 0.21) Blunder. Rgxg7+ was best. } { [%eval 0.21] } (35. Rgxg7+) 35... Kh8?? { (0.21 → 7.00) Blunder. Nxg7 was best. } { [%eval 7.0] } (35... Nxg7) 36. Rxa7 { [%eval 7.07] } 36... Nh4 { [%eval 8.64] } 37. Rg4 { [%eval 7.3] } 37... Nf3 { [%eval 7.36] } 38. Rf4 { [%eval 7.11] } 38... Ng1? { (7.11 → Mate in 13) Checkmate is now unavoidable. Nd4 was best. } { [%eval #13] } (38... Nd4 39. Rxf6 Rg2 40. Rf8+ Rg8 41. Rxg8+ Kxg8 42. a4 Kf8 43. a5 Nc6 44. Rc7) 39. Rxf6 { [%eval #17] } 39... Rg2 { [%eval #12] } 40. b3 { [%eval #11] } 40... Ne2 { [%eval #12] } 41. Bb2? { (Mate in 12 → 9.14) Lost forced checkmate sequence. Rf8+ was best. } { [%eval 9.14] } (41. Rf8+ Rg8 42. Bb2+ Nd4 43. Rxg8+ Kxg8 44. Bxd4 cxd4 45. a4 d3 46. cxd3 Kf8) 41... Rg1+? { (9.14 → Mate in 14) Checkmate is now unavoidable. Kg8 was best. } { [%eval #14] } (41... Kg8 42. Ra8+ Kh7 43. Rf7+ Kg6 44. Rg7+ Kf5 45. Rxg2 Nf4 46. Rf2 Kg5 47. Bc3) 42. Bc1? { (Mate in 14 → 7.16) Lost forced checkmate sequence. Rf1+ was best. } { [%eval 7.16] } (42. Rf1+ Kg8 43. Ra8+ Kh7 44. Rh8+ Kg6 45. Rg8+ Kh5 46. Rfxg1 Nxg1 47. Rxg1 Kh4) 42... Nc3+ { [%eval 8.16] } 43. Kb2 { [%eval 7.58] } 43... Ne4 { [%eval 7.61] } 44. Rf8+ { [%eval 7.44] } 44... Rg8 { [%eval 8.41] } 45. Rxg8+ { [%eval 7.66] } 45... Kxg8 { [%eval 7.52] } 46. c3 { [%eval 7.35] } 46... c4 { [%eval 7.77] } 47. b4 { [%eval 12.36] } 47... Kf8?! { (12.36 → Mate in 13) Checkmate is now unavoidable. Nf2 was best. } { [%eval #13] } (47... Nf2 48. b5 Kh8 49. Ka3 Ne4 50. Kb4 Nf6 51. b6 Nd5+ 52. Ka5 Nf6 53. Bf4) 48. b5 { [%eval #12] } 48... Ke8 { [%eval #12] } 49. b6 { [%eval #11] } 49... Nc5 { [%eval #11] } 50. b7 { [%eval #10] } 50... Nxb7 { [%eval #8] } 51. Rxb7 { [%eval #7] } 51... Kd8 { [%eval #7] } 52. Rb4 { [%eval #9] } 52... Kd7 { [%eval #10] } 53. Rxc4 { [%eval #9] } 53... Ke6 { [%eval #9] } 54. a4 { [%eval #8] } 54... Kd5 { [%eval #8] } 55. Kb3 { [%eval #7] } 55... Ke5 { [%eval #7] } 56. a5 { [%eval #6] } 56... Kf6 { [%eval #6] } 57. a6 { [%eval #5] } 57... Kg6 { [%eval #5] } 58. a7 { [%eval #4] } 58... Kf5 { [%eval #4] } 59. a8=Q { [%eval #3] } 59... Kg6 { [%eval #3] } 60. Qg2+ { [%eval #4] } 60... Kf7 { [%eval #3] } 61. Rf4+ { [%eval #3] } 61... Ke7 { [%eval #3] } 62. Qe2+ { [%eval #3] } 62... Kd6 { [%eval #3] } 63. Rd4+ { [%eval #2] } 63... Kc5 { [%eval #2] } 64. Qc4+ { [%eval #3] } 64... Kb6 { [%eval #3] } 65. Rd6+ { [%eval #3] } 65... Kb7 { [%eval #3] } 66. Qc6+ { [%eval #2] } 66... Ka7 { [%eval #2] } 67. Rd7+ { [%eval #1] } 67... Kb8 { [%eval #1] } 68. Qc7+ { [%eval #1] } 68... Ka8 { [%eval #1] } 69. Rd8# { White wins by checkmate. } 1-0