[Event "Weekly K4 Arena"] [Site "https://lichess.org/IfEgXt0F"] [Date "2021.12.28"] [White "hokimt"] [Black "sir_nobby"] [Result "1-0"] [UTCDate "2021.12.28"] [UTCTime "20:39:00"] [WhiteElo "1784"] [BlackElo "1882"] [WhiteRatingDiff "+45"] [BlackRatingDiff "-7"] [Variant "Standard"] [TimeControl "300+0"] [ECO "B07"] [Opening "Czech Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 d6?! { (0.23 → 0.79) Inaccuracy. e5 was best. } (1... e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6) 2. d4 Nf6 3. Nc3 c6 { B07 Czech Defense } 4. Nf3 Qa5 5. Bd2 Qc7 6. Be2 e5 7. d5 Bg4 8. h3 Bxf3 9. Bxf3 Nbd7 10. O-O Be7 11. a4 a5 12. Qe2 O-O 13. Rfb1 Nc5 14. b4?! { (0.64 → -0.08) Inaccuracy. Be3 was best. } (14. Be3 cxd5) 14... axb4 15. Rxb4 Rab8? { (-0.23 → 1.34) Mistake. cxd5 was best. } (15... cxd5) 16. dxc6 bxc6 17. Rab1? { (0.99 → -0.41) Mistake. Rxb8 was best. } (17. Rxb8 Rxb8) 17... d5?? { (-0.41 → 4.02) Blunder. Rxb4 was best. } (17... Rxb4 18. Rxb4 Ra8 19. Be3 Qa5 20. Qc4 Nfd7 21. Rb1 Bd8 22. Bg4 Nb6 23. Qb4 Qxb4 24. Rxb4) 18. exd5? { (4.02 → 2.03) Mistake. Rxb8 was best. } (18. Rxb8 Rxb8 19. Rxb8+ Qxb8 20. exd5 Nxa4 21. Nxa4 cxd5 22. Nc3 e4 23. g4 exf3 24. Qxe7 h5) 18... Rxb4 19. Rxb4 cxd5?? { (2.07 → 4.35) Blunder. e4 was best. } (19... e4 20. Bxe4 Ncxe4 21. Nxe4 cxd5 22. Nxf6+ Bxf6 23. Qd3 h6 24. Rb5 Rc8 25. Rxd5 Qxc2 26. a5) 20. Nxd5 Nxd5 21. Bxd5 Ne6 22. Rb7 Qd6 23. c4 Nc5 24. Bb4 Rc8 25. Bxc5 Qxc5 26. Qxe5 Bd6 27. Qf5 Rc7? { (8.12 → Mate in 12) Checkmate is now unavoidable. Kh8 was best. } (27... Kh8 28. Rxf7 Rg8 29. g4 Qc8 30. Be6 Qc5 31. Qxc5 Bxc5 32. Rf5 Bb4 33. Rb5 Be1 34. Kf1) 28. Rb8+?! { (Mate in 12 → 17.83) Lost forced checkmate sequence. Bxf7+ was best. } (28. Bxf7+ Kf8 29. Rb8+ Rc8 30. Bd5+ Ke7 31. Rxc8 Qxc8 32. Qxc8 Bg3 33. fxg3 Kd6 34. Qf8+ Kd7) 28... Bf8 29. Rb5? { (18.92 → 4.70) Mistake. Bxf7+ was best. } (29. Bxf7+) 29... Qe7?! { (4.70 → 6.51) Inaccuracy. Qd4 was best. } (29... Qd4 30. a5) 30. a5 Qe1+ 31. Kh2 Bd6+ 32. g3 g6 33. Qf6 Be5? { (7.22 → Mate in 2) Checkmate is now unavoidable. Rd7 was best. } (33... Rd7 34. Kg2) 34. Qd8+?? { (Mate in 2 → 4.28) Lost forced checkmate sequence. Rb8+ was best. } (34. Rb8+ Rc8 35. Rxc8#) 34... Kg7 35. Kg2?? { (4.61 → 0.51) Blunder. Bg2 was best. } (35. Bg2) 35... Qd2?? { (0.51 → 6.78) Blunder. Bd4 was best. } (35... Bd4 36. Rb2) 36. a6?? { (6.78 → -3.54) Blunder. Rb8 was best. } (36. Rb8) 36... Rxc4?? { (-3.54 → 10.81) Blunder. Bd4 was best. } (36... Bd4) 37. a7?? { (10.81 → -8.35) Blunder. Qe8 was best. } (37. Qe8 Rf4 38. Qxe5+ Rf6 39. Qxf6+ Kxf6 40. a7 Qg5 41. a8=Q Kg7 42. Qb7 Qf6 43. Rb6 Qf5) 37... Ra4?? { (-8.35 → 17.74) Blunder. Bd4 was best. } (37... Bd4 38. Rb1 Qxf2+ 39. Kh1 Qf5 40. Qg8+ Kxg8 41. a8=Q+ Kg7 42. Qa2 Qxh3+ 43. Qh2 Qf5 44. Bxc4) 38. a8=Q? { (17.74 → 5.69) Mistake. Rb7 was best. } (38. Rb7) 38... Rxa8 39. Qxa8 Bd4 40. Qa2 Qg5? { (4.93 → 9.92) Mistake. Qxa2 was best. } (40... Qxa2) 41. Bc4 Qf6 42. Qe2 Be5 43. Rb7? { (13.40 → 5.45) Mistake. Rxe5 was best. } (43. Rxe5) 43... Bd4? { (5.45 → 66.87) Mistake. Qc6+ was best. } (43... Qc6+ 44. Kg1 Qxb7 45. Qxe5+ Kg8 46. h4 Qc8 47. Qd4 Qf5 48. Bd3 Qf3 49. Kh2 h5 50. Be4) 44. Rxf7+ Qxf7 45. Bxf7 Kxf7 46. Qf3+? { (Mate in 16 → 7.75) Lost forced checkmate sequence. Qc4+ was best. } (46. Qc4+ Kf6 47. Qxd4+ Kf7 48. Qh8 h5 49. Qh7+ Kf6 50. h4 g5 51. Qh6+ Ke5 52. Qxg5+ Kd4) 46... Ke6 47. Qe4+ { Black resigns. } 1-0