[Event "Casual correspondence game"] [Site "https://lichess.org/QUKzW0n4"] [Date "2023.03.20"] [White "Roman_Kolesnikov36"] [Black "SerGman31"] [Result "0-1"] [UTCDate "2023.03.20"] [UTCTime "08:17:42"] [WhiteElo "981"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "-"] [ECO "B52"] [Opening "Sicilian Defense: Moscow Variation, Main Line"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 { B52 Sicilian Defense: Moscow Variation, Main Line } 4. Bxd7+ Nxd7 5. O-O Ngf6 6. Re1 g6 7. c3 Bg7 8. d4 cxd4 9. cxd4 O-O 10. Nc3 e5 11. d5 a5 12. a3 Nc5 13. Be3? { (0.40 → -1.13) Mistake. a4 was best. } (13. a4) 13... Rc8? { (-1.13 → 0.37) Mistake. Nfxe4 was best. } (13... Nfxe4 14. Nxe4 Nxe4 15. Nd2 Nxd2 16. Qxd2 f5 17. f3 Re8 18. a4 Bf6 19. Rac1 e4 20. Rc4) 14. Nb5? { (0.37 → -0.98) Mistake. Nd2 was best. } (14. Nd2) 14... Nfxe4 15. Bxc5?! { (-1.14 → -1.80) Inaccuracy. b4 was best. } (15. b4 axb4 16. axb4 Na6 17. Qb3 Qd7 18. Ra5 Nc7 19. Na7 Rb8 20. Bb6 f5 21. Be3 Bf6) 15... Nxc5 16. b4 Na6 17. Rc1?! { (-1.95 → -2.71) Inaccuracy. bxa5 was best. } (17. bxa5 e4) 17... axb4 18. Na7? { (-2.60 → -4.74) Mistake. Rxc8 was best. } (18. Rxc8 Qxc8 19. axb4 Qd7 20. Nc3 Nxb4 21. Qb1 Na6 22. Qb6 Qc7 23. Qxc7 Nxc7 24. Rb1 Rb8) 18... Rc7? { (-4.74 → -2.71) Mistake. Rxc1 was best. } (18... Rxc1 19. Qxc1 bxa3 20. Qxa3 Qb6 21. Nc6 bxc6 22. Qxd6 Qb4 23. Qxb4 Nxb4 24. dxc6 Nxc6 25. Nxe5) 19. Qa4?? { (-2.71 → -5.56) Blunder. axb4 was best. } (19. axb4 Rxc1 20. Qxc1 Nxb4 21. Qc4 Na6 22. Qe2 Nc5 23. Nb5 Bh6 24. Rb1 Qe7 25. Nd2 Bxd2) 19... bxa3?! { (-5.56 → -3.75) Inaccuracy. Rxc1 was best. } (19... Rxc1 20. Rxc1 Nc5 21. Qxb4 Nd3 22. Qc4 Nxc1 23. Qxc1 e4 24. Ng5 Bh6 25. h4 f6 26. Nxh7) 20. Qxa3 Nc5?! { (-4.05 → -2.74) Inaccuracy. Rxc1 was best. } (20... Rxc1 21. Rxc1 e4 22. Ne1 Bd4 23. Nb5 Bc5 24. Qb2 e3 25. Nd3 exf2+ 26. Nxf2 Qg5 27. Rd1) 21. Nb5 Rc8 22. Nd2 Ra8 23. Qf3 Qa5 24. Qe2 Rfd8 25. Nc3? { (-2.12 → -3.65) Mistake. Rb1 was best. } (25. Rb1 Rd7) 25... Qa6?! { (-3.65 → -2.60) Inaccuracy. Bh6 was best. } (25... Bh6) 26. Qf3? { (-2.60 → -4.36) Mistake. Nb5 was best. } (26. Nb5 e4 27. Rb1 f5 28. Rec1 Qa2 29. Qe3 Rd7 30. Nc4 Nd3 31. Nb6 f4 32. Qh3 Qxf2+) 26... Nd3 27. Ra1?! { (-4.06 → -5.11) Inaccuracy. g4 was best. } (27. g4 Nxc1 28. Rxc1 Qa3 29. Rb1 b5 30. Kg2 e4 31. Ndxe4 b4 32. Nb5 Qxf3+ 33. Kxf3 Ra4) 27... Qxa1?! { (-5.11 → -3.35) Inaccuracy. Nxe1 was best. } (27... Nxe1 28. Rxe1 f5 29. h4 e4 30. Ndxe4 fxe4 31. Nxe4 Qa5 32. Rb1 Rf8 33. Qd3 Qa2 34. h5) 28. Rxa1 Rxa1+ 29. Nf1 Nc5 30. Nb5 e4?! { (-4.32 → -3.35) Inaccuracy. Rb1 was best. } (30... Rb1 31. Qe2 e4 32. g3 Be5 33. Nc7 Rc8 34. Ne6 fxe6 35. dxe6 Re8 36. h4 Rxe6 37. h5) 31. Qf4 Be5 32. Qd2?! { (-3.59 → -4.66) Inaccuracy. Qh4 was best. } (32. Qh4 Rd7) 32... Nd3 33. f3 Nc5?! { (-6.30 → -4.29) Inaccuracy. Bf4 was best. } (33... Bf4 34. Qe2 Re1 35. Qxe1 Nxe1 36. fxe4 Nc2 37. Kf2 Ra8 38. Nd2 Ra2 39. Nc3 Rb2 40. Nc4) 34. fxe4?! { (-4.29 → -5.97) Inaccuracy. f4 was best. } (34. f4 Bf6 35. h4 Rb1 36. Na3 e3 37. Qxe3 Rb3 38. Qc1 Bb2 39. Qd2 Bxa3 40. h5 Ne4) 34... Nxe4 35. Qc2?! { (-5.08 → -6.56) Inaccuracy. Qe3 was best. } (35. Qe3 Ra4 36. Qe2 Rb4 37. Nc7 Rc8 38. Ne6 fxe6 39. dxe6 Kf8 40. g3 Rc5 41. Ne3) 35... Nc5 36. g3 f5?! { (-5.90 → -4.07) Inaccuracy. Rda8 was best. } (36... Rda8 37. Qe2 R8a2 38. Qg4 h5 39. Qc4 Ra4 40. Qe2 Ne4 41. Qe3 Kh7 42. Qf3 Kg7 43. Qe2) 37. Kg2?! { (-4.07 → -5.51) Inaccuracy. Qc4 was best. } (37. Qc4 Rd7 38. Kg2 Ra4 39. Qe2 Rb4 40. Kh1 Re7 41. Na3 Bf6 42. Qd1 b5 43. Qd2 Rd4) 37... Rda8 38. Kh3?! { (-5.59 → -7.97) Inaccuracy. Kg1 was best. } (38. Kg1 R8a2 39. Qc4 Ra4 40. Qc2 Rb4 41. Nxd6 Bd4+ 42. Kg2 Rb2 43. Qxb2 Bxb2 44. Ne3 Be5) 38... Rxf1?! { (-7.97 → -5.90) Inaccuracy. R8a2 was best. } (38... R8a2 39. Ne3 Rxc2 40. Nxc2 Ra2 41. Nbd4 Ne4 42. g4 Nf2+ 43. Kh4 Bxd4 44. Nxd4 Ra4 45. Kg3) 39. Qd2?! { (-5.90 → -11.81) Inaccuracy. Nc7 was best. } (39. Nc7 Rfa1 40. Qc4 R1a2 41. Nxa8 Rxa8 42. Kg2 Kg7 43. Qh4 Rf8 44. Qe7+ Rf7 45. Qe8 Ne4) 39... Rfa1?! { (-11.81 → -6.49) Inaccuracy. Ne4 was best. } (39... Ne4 40. Qh6 Ra2 41. Qh4 Bf6 42. Qxe4 fxe4 43. Nxd6 e3 44. Ne4 e2 45. Nc5 b5 46. Ne4) 40. Nc7?! { (-6.49 → -14.04) Inaccuracy. Nc3 was best. } (40. Nc3 Rf8 41. Ne2 Ne4 42. Qc2 Rfa8 43. Nc1 R1a7 44. Qc7 Bg7 45. Qb6 h5 46. Kg2 Ra1) 40... Rc8?! { (-14.04 → -7.31) Inaccuracy. Ne4 was best. } (40... Ne4 41. Qe3 R8a2 42. Qxe4 fxe4 43. Ne6 e3 44. Ng5 Rf2 45. Ne4 Rc2 46. Ng5 Rf1 47. Ne4) 41. Nb5 Ne4 42. Qh6?! { (-11.28 → Mate in 7) Checkmate is now unavoidable. Nxd6 was best. } (42. Nxd6 Nxd2 43. Nxc8 Ne4 44. Kg2 Ra2+ 45. Kf1 Kf7 46. d6 Nxd6 47. h3 Nxc8 48. g4 f4) 42... Bg7?! { (Mate in 7 → -10.22) Lost forced checkmate sequence. Ra2 was best. } (42... Ra2 43. Nc7 Rxc7 44. Qe3 Nf2+ 45. Kg2 Ng4+ 46. Qe2 Rxe2+ 47. Kf1 Rxh2 48. Ke1 Rc1#) 43. Qf4 Be5 44. Qh6?! { (-13.84 → Mate in 7) Checkmate is now unavoidable. Qe3 was best. } (44. Qe3 Rc2 45. Qxe4 fxe4 46. Kg4 e3 47. Kf3 e2 48. Kg4 Rb2 49. Nxd6 Bxd6 50. Kh4 Ra4+) 44... Nf2+ 45. Kg2 Ng4?! { (Mate in 6 → -10.71) Lost forced checkmate sequence. Rc2 was best. } (45... Rc2 46. Na3 Rxa3 47. Qc1 Rxc1 48. h3 Ng4 49. hxg4 Ra2+ 50. Kh3 Rh1#) 46. Qd2 Rac1 47. Kf3 Rf1+ 48. Kg2?! { (-12.65 → Mate in 9) Checkmate is now unavoidable. Ke2 was best. } (48. Ke2 Rf2+ 49. Kd3 Rxd2+ 50. Kxd2 Nxh2 51. Ke1 Ng4 52. Kd1 h5 53. Na3 Bxg3 54. Nb1 h4) 48... Rf2+? { (Mate in 9 → -8.97) Lost forced checkmate sequence. Rc2 was best. } (48... Rc2 49. Kxf1 Rxd2 50. Ke1 Rc2 51. Na3 Bc3+ 52. Kf1 Nxh2+ 53. Kg1 Bd4+ 54. Kh1 Rf2 55. Kg1) 49. Qxf2 Nxf2 50. Kxf2 Rc5 51. Na3 Rxd5 52. Nc4 b5 53. Nb6 Bd4+ 54. Kf3 Bxb6 55. h4 b4 56. g4 b3 57. gxf5 Rxf5+ 58. Ke4 b2 59. h5 b1=Q# { Black wins by checkmate. } 0-1