FEN
[Event "rated classical game"]
[Site "https://lichess.org/V83dEFUO"]
[Date "2023.09.03"]
[Round "-"]
[White "Bogatov1935"]
[Black "Sadtheory"]
[Result "0-1"]
[GameId "V83dEFUO"]
[UTCDate "2023.09.03"]
[UTCTime "18:11:01"]
[WhiteElo "1930"]
[BlackElo "1891"]
[WhiteRatingDiff "-7"]
[BlackRatingDiff "+8"]
[Variant "Standard"]
[TimeControl "1800+0"]
[ECO "B22"]
[Opening "Sicilian Defense: Alapin Variation, Smith-Morra Declined"]
[Termination "Time forfeit"]
[Annotator "lichess.org"]
1. e4 { [%eval 0.36] } 1... c5 { [%eval 0.32] } 2. c3 { [%eval 0.0] } 2... Nf6 { [%eval 0.15] } 3. e5 { [%eval 0.0] } 3... Nd5 { [%eval 0.11] } 4. d4 { [%eval 0.0] } 4... cxd4 { [%eval 0.0] } { B22 Sicilian Defense: Alapin Variation, Smith-Morra Declined } 5. cxd4 { [%eval 0.0] } 5... d6 { [%eval 0.22] } 6. Bc4 { [%eval 0.0] } 6... Nb6 { [%eval -0.07] } 7. Bb3 { [%eval -0.14] } 7... dxe5 { [%eval -0.31] } 8. dxe5 { [%eval -0.47] } 8... Qxd1+ { [%eval -0.55] } 9. Kxd1 { [%eval -0.87] } 9... Nc6 { [%eval -1.05] } 10. f4 { [%eval -1.05] } 10... Bg4+ { [%eval -0.75] } 11. Nf3 { [%eval -0.67] } 11... Rd8+ { [%eval -0.4] } 12. Ke1 { [%eval -0.77] } 12... e6 { [%eval -0.87] } 13. Be3 { [%eval -1.23] } 13... Bb4+?! { (-1.23 → -0.28) Inaccuracy. Bxf3 was best. } { [%eval -0.28] } (13... Bxf3 14. gxf3 Nd5 15. Bxd5 exd5 16. Nd2 d4 17. Bf2 f6 18. Rg1 fxe5 19. fxe5 Nxe5 20. Ke2) 14. Kf2 { [%eval -0.26] } 14... Nd5 { [%eval -0.03] } 15. a3?! { (-0.03 → -0.89) Inaccuracy. Bxd5 was best. } { [%eval -0.89] } (15. Bxd5 exd5 16. Nd4 O-O 17. h3 Bc8 18. Rd1 f6 19. e6 g6 20. Nc3 Bc5 21. Ncb5 Rfe8) 15... Ba5? { (-0.89 → 0.21) Mistake. Nxe3 was best. } { [%eval 0.21] } (15... Nxe3 16. axb4) 16. Ba4?? { (0.21 → -2.23) Blunder. Bxd5 was best. } { [%eval -2.23] } (16. Bxd5 exd5 17. b4 Bc7 18. Rc1 Bb8 19. b5 Ne7 20. b6 axb6 21. Bxb6 Rd7 22. Nd4 g5) 16... Nxe3 { [%eval -2.19] } 17. Bxc6+ { [%eval -2.07] } 17... bxc6 { [%eval -2.33] } 18. Kxe3 { [%eval -2.23] } 18... Bb6+ { [%eval -2.09] } 19. Ke2 { [%eval -2.15] } 19... O-O { [%eval -1.58] } 20. Nc3 { [%eval -2.03] } 20... Rd4 { [%eval -2.11] } 21. h3 { [%eval -2.09] } 21... Bxf3+ { [%eval -2.39] } 22. Kxf3 { [%eval -2.45] } 22... Rd2?! { (-2.45 → -1.28) Inaccuracy. Rd3+ was best. } { [%eval -1.28] } (22... Rd3+ 23. Ke2 Re3+ 24. Kd2 Rg3 25. Rh2 Rd8+ 26. Kc2 h5 27. Re1 Rd4 28. Re2 Rxf4 29. Ne4) 23. Rab1? { (-1.28 → -2.95) Mistake. Rhd1 was best. } { [%eval -2.95] } (23. Rhd1) 23... Rfd8 { [%eval -2.86] } 24. Rhd1?? { (-2.86 → Mate in 4) Checkmate is now unavoidable. Kg3 was best. } { [%eval #-4] } (24. Kg3 R8d3+ 25. Kh2 Be3 26. Rhf1 Rd4 27. Kg3 R2d3 28. Kg4 h5+ 29. Kg5 Bd2 30. Rf2 Rg3+) 24... Rf2+?? { (Mate in 4 → -1.30) Lost forced checkmate sequence. R8d3+ was best. } { [%eval -1.3] } (24... R8d3+ 25. Kg4 Rxg2+ 26. Kh4 Bd8+ 27. Kh5 Rxh3#) 25. Kg3 { [%eval -1.34] } 25... Rxd1 { [%eval -1.43] } 26. Nxd1 { [%eval -1.35] } 26... Rd2 { [%eval -1.12] } 27. b3?? { (-1.12 → -3.55) Blunder. Kf3 was best. } { [%eval -3.55] } (27. Kf3 Rd3+ 28. Ke4 Rg3 29. Rc1 Rxg2 30. Rxc6 h6 31. b4 Rd2 32. Rd6 f5+ 33. Kf3 Ra2) 27... Bd4? { (-3.55 → -2.05) Mistake. Rd3+ was best. } { [%eval -2.05] } (27... Rd3+ 28. Kh2 h5 29. h4 Kh7 30. g3 Bd4 31. Kg2 Kg6 32. Nf2 Rd2 33. Rf1 Kf5 34. b4) 28. a4? { (-2.05 → -3.59) Mistake. Kf3 was best. } { [%eval -3.59] } (28. Kf3 c5) 28... a5?! { (-3.59 → -2.59) Inaccuracy. Rd3+ was best. } { [%eval -2.59] } (28... Rd3+ 29. Kh2 g5 30. fxg5 Kg7 31. h4 Kg6 32. b4 Kh5 33. g3 Kg4 34. Kg2 Rxg3+ 35. Kf1) 29. Kf3 { [%eval -2.84] } 29... c5 { [%eval -3.07] } 30. g4 { [%eval -3.71] } 30... g6?! { (-3.71 → -2.85) Inaccuracy. Rd3+ was best. } { [%eval -2.85] } (30... Rd3+ 31. Kg2 h6 32. Nf2 Rd2 33. Rf1 Rb2 34. h4 g5 35. fxg5 hxg5 36. h5 Kg7 37. Kf3) 31. Ke4 { [%eval -3.36] } 31... Kf8 { [%eval -2.85] } 32. Rc1 { [%eval -3.3] } 32... Rh2 { [%eval -3.69] } 33. f5 { [%eval -3.97] } 33... Rxh3 { [%eval -4.23] } 34. f6 { [%eval -4.69] } 34... Rg3?! { (-4.69 → -3.36) Inaccuracy. g5 was best. } { [%eval -3.36] } (34... g5 35. Rc2 Rxb3 36. Rh2 Rg3 37. Rxh7 Rxg4+ 38. Kf3 Rh4 39. Rg7 Bxe5 40. Rxg5 Bxf6 41. Rxc5) 35. Kf4 { [%eval -4.18] } 35... Rg1 { [%eval -4.49] } 36. b4 { [%eval -4.09] } 36... axb4 { [%eval -4.37] } 37. a5 { [%eval -4.42] } 37... Rg2 { [%eval -4.4] } 38. Ne3 { [%eval -5.35] } 38... Ra2?! { (-5.35 → -3.43) Inaccuracy. Rf2+ was best. } { [%eval -3.43] } (38... Rf2+ 39. Kg3 Bxe3 40. Rd1 Ke8 41. Rd3 Ra2 42. Rxe3 Rxa5 43. Kf2 Ra2+ 44. Kf3 Ra3 45. Ke4) 39. Nc4 { [%eval -3.09] } 39... b3 { [%eval -3.12] } 40. Rb1? { (-3.12 → -5.11) Mistake. Rh1 was best. } { [%eval -5.11] } (40. Rh1 Kg8 41. Rh3 b2 42. Rb3 h6 43. Ke4 g5 44. Rb7 Ra4 45. Kd3 Ra1 46. Nxb2 Ra3+) 40... b2 { [%eval -5.06] } 41. Rh1 { [%eval -5.38] } 41... Kg8 { [%eval -5.46] } 42. Nd2 { [%eval -6.07] } 42... Rxa5 { [%eval -6.23] } 43. Nb1 { [%eval -6.61] } 43... Ra4 { [%eval -6.1] } 44. Rd1 { [%eval -6.61] } 44... Rc4 { [%eval -6.53] } 45. Rd3 { [%eval -6.51] } 45... Rc1 { [%eval -6.03] } 46. Rb3 { [%eval -6.79] } 46... h6 { [%eval -6.45] } 47. Na3 { [%eval -6.67] } 47... Kh7 { [%eval -6.98] } 48. Rb7 { [%eval -6.88] } 48... g5+ { [%eval -7.29] } 49. Ke4 { [%eval -7.03] } 49... Kg6 { [%eval -6.74] } 50. Rb8 { [%eval -7.13] } 50... Re1+ { [%eval -7.63] } 51. Kd3 { [%eval -7.6] } 51... Rxe5 { [%eval -6.65] } 52. Nc4 { [%eval -6.72] } 52... b1=Q+ { [%eval -5.86] } 53. Rxb1 { [%eval -5.79] } 53... Rd5 { [%eval -5.73] } { Black wins on time. } 0-1