[Event "CM Olaffo simul"] [Site "https://lichess.org/tggoLAAL"] [Date "2021.01.18"] [White "Olaffo"] [Black "Underdog81"] [Result "0-1"] [UTCDate "2021.01.18"] [UTCTime "23:32:46"] [WhiteElo "1500"] [BlackElo "1500"] [WhiteTitle "CM"] [Variant "Standard"] [TimeControl "1200+25"] [ECO "D15"] [Opening "Slav Defense: Three Knights Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nf6 2. d4 d5 3. c4 c6 4. Nc3 { D15 Slav Defense: Three Knights Variation } h6?! { (0.00 → 0.61) Inaccuracy. dxc4 was best. } (4... dxc4 5. a4 e6 6. e3 c5 7. Bxc4 cxd4 8. exd4 Bd6 9. O-O) 5. e3 Bg4 6. Be2?! { (0.89 → 0.00) Inaccuracy. h3 was best. } (6. h3 Be6 7. Be2 g6 8. O-O Bg7 9. Qb3 Qc7 10. Bd2 O-O) 6... e6 7. O-O Be7 8. Ne5 Bf5 9. f4 Nbd7 10. cxd5 exd5 11. Bd3 Bxd3 12. Qxd3 O-O 13. Bd2 Bb4 14. Nb1 Bxd2 15. Nxd2 Nxe5 16. fxe5 Nd7 17. e4?! { (0.27 → -0.38) Inaccuracy. Rae1 was best. } (17. Rae1 Re8 18. Nf3 f6 19. e4 fxe5 20. exd5 cxd5 21. Qb3 exd4 22. Qxd5+ Kh8 23. Rxe8+ Qxe8) 17... Qe7? { (-0.38 → 0.77) Mistake. dxe4 was best. } (17... dxe4 18. Qxe4 Nc5 19. dxc5 Qxd2 20. e6 fxe6 21. Qxe6+ Kh7 22. Qe4+ Kh8 23. Qe5 Rfe8 24. Qc3) 18. exd5 cxd5 19. Rae1 Rac8?! { (0.66 → 1.34) Inaccuracy. Qb4 was best. } (19... Qb4 20. Nf3) 20. Re3?! { (1.34 → 0.35) Inaccuracy. Nb1 was best. } (20. Nb1) 20... Qb4 21. Rg3 Qxb2 22. Rf6?? { (-0.12 → -5.50) Blunder. h4 was best. } (22. h4 Rc6 23. Qe3 Qb6 24. h5 f6 25. Rb1 Qc7 26. Qxh6 Rf7 27. Rf1 fxe5 28. Qg5 Rc1) 22... Rc1+? { (-5.50 → -3.12) Mistake. Nxf6 was best. } (22... Nxf6) 23. Nf1? { (-3.12 → -5.63) Mistake. Rf1 was best. } (23. Rf1 Rfc8 24. Nb3 Rxf1+ 25. Qxf1 Qxa2 26. h4 Qc2 27. Qf3 Qe4 28. Qxe4 dxe4 29. Re3 b6) 23... Qc2?? { (-5.63 → 0.00) Blunder. Nxf6 was best. } (23... Nxf6) 24. Qe3?? { (0.00 → -4.60) Blunder. Qxc2 was best. } (24. Qxc2 Rxc2 25. Rxh6 Rxa2 26. Ne3 Rc8 27. Rxg7+ Kxg7 28. Nf5+ Kg8 29. Ne7+ Kg7) 24... Nxf6 25. exf6 Rxf1+?? { (-3.41 → -0.90) Blunder. g6 was best. } (25... g6 26. Qxh6) 26. Kxf1 Qf5+ 27. Rf3? { (-0.88 → -2.56) Mistake. Qf2 was best. } (27. Qf2 Qb1+ 28. Qe1 Qxe1+ 29. Kxe1 Re8+ 30. Kd2 g6 31. Ra3 a6 32. Ra5 Rd8 33. Rc5 Rd6) 27... Qb1+ 28. Kf2 Qc2+? { (-2.70 → -0.91) Mistake. Qxa2+ was best. } (28... Qxa2+ 29. Kg3 Qa6 30. fxg7 Qd6+ 31. Qf4 Rd8 32. Rc3 Qg6+ 33. Qg4 Qxg4+ 34. Kxg4 a5 35. Rb3) 29. Kg1 Qb1+?! { (-0.91 → -0.32) Inaccuracy. Rc8 was best. } (29... Rc8 30. h3 Qc6 31. Kh2 Qd6+ 32. Kh1 Qe6 33. Kh2 g5 34. h4 Qxe3 35. Rxe3 gxh4 36. Re7) 30. Rf1 Qe4 31. Qd2?? { (-0.13 → -2.21) Blunder. Qxe4 was best. } (31. Qxe4 dxe4 32. Kf2 Rc8 33. Ke3 Rc2 34. d5 gxf6 35. d6 Kf8 36. a4 Ke8 37. Rxf6 h5) 31... Re8 32. fxg7 Qe3+ 33. Qxe3 Rxe3 34. Rf5 Ra3 35. Rxd5 Rxa2 36. Rd7 b6?! { (-1.53 → -0.95) Inaccuracy. Rb2 was best. } (36... Rb2 37. d5) 37. Re7?? { (-0.95 → -3.15) Blunder. Rb7 was best. } (37. Rb7) 37... Kxg7? { (-3.15 → -1.46) Mistake. a5 was best. } (37... a5 38. d5) 38. d5? { (-1.46 → -2.95) Mistake. Rb7 was best. } (38. Rb7 Kf6 39. h4 Ra4 40. g3 Ra2 41. Kf1 Ke6 42. h5 Kd5 43. Rd7+ Kc4 44. g4 b5) 38... a5 39. d6? { (-3.15 → -5.00) Mistake. h4 was best. } (39. h4 Rb2) 39... Kf6 40. Rb7 Rb2 41. Re7? { (-3.41 → -6.67) Mistake. d7 was best. } (41. d7 Ke7) 41... a4?? { (-6.67 → -1.09) Blunder. Rd2 was best. } (41... Rd2 42. Rb7 Rxd6 43. Kf2 Ke6 44. Ra7 Kd5 45. h4 Rf6+ 46. Kg3 Kc4 47. Kg4 Kb3 48. Kh5) 42. Re3?? { (-1.09 → -6.74) Blunder. Re4 was best. } (42. Re4 a3 43. d7 Rd2 44. Ra4 Rxd7 45. Rxa3 Ke5 46. Rb3 Rd6 47. Kf2 Kd4 48. Rb1 Kc4) 42... Rd2 43. Re4 b5 44. Rb4 Rd5 45. d7 Ke7 46. d8=Q+ Kxd8 47. g4 h5 48. h3 hxg4 49. Rxg4 Kc7 50. h4 a3 51. Rg7 Rf5 52. Rg8 b4 53. Ra8 Kb6 54. Kg2 Kc5? { (-8.60 → -4.16) Mistake. Kb5 was best. } (54... Kb5 55. Kg3) 55. Ra5+ Kc4 56. Rxf5 a2 57. Ra5 b3 58. h5?! { (-4.07 → -6.28) Inaccuracy. Ra4+ was best. } (58. Ra4+ Kb5) 58... b2?! { (-6.28 → -4.11) Inaccuracy. Kb4 was best. } (58... Kb4) 59. h6?? { (-4.11 → Mate in 15) Checkmate is now unavoidable. Rxa2 was best. } (59. Rxa2 b1=Q) 59... b1=Q?! { (Mate in 15 → -72.84) Lost forced checkmate sequence. a1=Q was best. } (59... a1=Q 60. h7 b1=Q 61. Rxa1 Qxa1 62. Kf2 Qh1 63. Ke3 Qxh7 64. Kf4 Qh5 65. Kg3 Qf5 66. Kg2) 60. Ra4+ Kb5 61. h7?! { (-151.04 → Mate in 7) Checkmate is now unavoidable. Rxa2 was best. } (61. Rxa2 Qxa2+) 61... a1=Q { White resigns. } 0-1