[Event "Rated Chess960 game"] [Site "https://lichess.org/JdnuT60E"] [Date "2021.11.07"] [White "Oleg_Perfilov"] [Black "StefanNK"] [Result "1-0"] [UTCDate "2021.11.07"] [UTCTime "14:04:31"] [WhiteElo "2003"] [BlackElo "2004"] [WhiteRatingDiff "+14"] [BlackRatingDiff "-6"] [Variant "Chess960"] [TimeControl "180+0"] [ECO "?"] [Opening "?"] [Termination "Normal"] [FEN "rknnbrqb/pppppppp/8/8/8/8/PPPPPPPP/RKNNBRQB w KQkq - 0 1"] [SetUp "1"] [Annotator "lichess.org"] 1. Nb3 g6 2. d3 f5 3. Bc3 e5 4. f4 exf4 5. Bxh8?! { (0.29 → -0.78) Inaccuracy. Rxf4 was best. } (5. Rxf4 Ne7) 5... Qxh8 6. Rxf4 Nc6?! { (-0.55 → 0.26) Inaccuracy. a5 was best. } (6... a5) 7. Qf1?! { (0.26 → -0.70) Inaccuracy. g4 was best. } (7. g4 fxg4) 7... Nb6?! { (-0.70 → 0.34) Inaccuracy. a5 was best. } (7... a5 8. a4 Bf7 9. c4 Nd6 10. g3 g5 11. Rf2 Nb4 12. Nc3 Qe5 13. O-O-O O-O-O 14. Qg1) 8. e4?! { (0.34 → -0.46) Inaccuracy. g4 was best. } (8. g4 a5) 8... O-O-O 9. exf5 g5 10. Rf2 Nd5? { (0.55 → 2.13) Mistake. a5 was best. } (10... a5 11. g4) 11. g4?! { (2.13 → 1.46) Inaccuracy. g3 was best. } (11. g3) 11... Nf4?! { (1.46 → 2.37) Inaccuracy. Nf6 was best. } (11... Nf6 12. h3) 12. Nc3? { (2.37 → 0.90) Mistake. h4 was best. } (12. h4) 12... h5 13. h3 Bf7?! { (0.66 → 1.57) Inaccuracy. hxg4 was best. } (13... hxg4) 14. O-O-O?! { (1.57 → 0.71) Inaccuracy. Rd2 was best. } (14. Rd2) 14... d5?? { (0.71 → 2.91) Blunder. hxg4 was best. } (14... hxg4 15. hxg4 Qh4 16. Rxf4 gxf4 17. Qxf4 Rg8 18. Bf3 Rde8 19. Nb5 Qg5 20. Qxg5 Rxg5 21. Nc5) 15. d4 Qf6? { (2.90 → 5.77) Mistake. hxg4 was best. } (15... hxg4 16. hxg4) 16. Kb1? { (5.77 → 3.04) Mistake. h4 was best. } (16. h4) 16... Kb8?? { (3.04 → 6.28) Blunder. Rh8 was best. } (16... Rh8 17. Ne2) 17. Na4?? { (6.28 → 2.77) Blunder. h4 was best. } (17. h4 hxg4) 17... Nb4? { (2.77 → 5.50) Mistake. Rh8 was best. } (17... Rh8 18. Nac5) 18. Nac5 Qb6 19. Re1 a5 20. c3?! { (4.37 → 3.40) Inaccuracy. Bf3 was best. } (20. Bf3 a4) 20... Nc6?! { (3.40 → 5.23) Inaccuracy. Na6 was best. } (20... Na6 21. Bf3 Nxc5 22. Nxc5 Rfe8 23. Rxe8 Bxe8 24. a4 Qd6 25. h4 b6 26. hxg5 bxc5 27. Bd1) 21. Rf3? { (5.23 → 2.98) Mistake. Nd2 was best. } (21. Nd2) 21... Ka7 22. Rfe3 Nb8 23. Re7?! { (4.25 → 2.99) Inaccuracy. Nd2 was best. } (23. Nd2) 23... Qd6?? { (2.99 → 8.14) Blunder. Rde8 was best. } (23... Rde8 24. Nc1) 24. Nxb7?? { (8.14 → 1.32) Blunder. Nxa5 was best. } (24. Nxa5) 24... Kxb7 25. Nxa5+? { (1.64 → 0.30) Mistake. h4 was best. } (25. h4) 25... Kc8 26. Qb5 Qb6?? { (0.61 → 4.50) Blunder. Qa6 was best. } (26... Qa6 27. Qxa6+ Nxa6 28. Nc6 Rde8 29. Kc2 Rxe7 30. Rxe7 Nb8 31. Ne5 Be8 32. Bf3 Nd7 33. a4) 27. Qa4?? { (4.50 → -0.33) Blunder. Qxb6 was best. } (27. Qxb6 cxb6) 27... Nd3 28. R1e2 Rfe8 29. Nb3 Rxe7 30. Rxe7 hxg4?? { (-2.77 → 0.30) Blunder. Qd6 was best. } (30... Qd6 31. Re3 Qh2 32. Rxd3 Qxh1+ 33. Kc2 hxg4 34. Qa8 Rd6 35. Nc5 Rb6 36. a4 gxh3 37. a5) 31. hxg4?? { (0.30 → -3.13) Blunder. Rxf7 was best. } (31. Rxf7) 31... Bg8?? { (-3.13 → 0.98) Blunder. Qd6 was best. } (31... Qd6 32. Re3) 32. Re8?! { (0.98 → 0.00) Inaccuracy. Bf3 was best. } (32. Bf3) 32... Qc6?! { (0.00 → 0.62) Inaccuracy. Bf7 was best. } (32... Bf7 33. Rxd8+ Kxd8 34. Qa8 Qb5 35. Bf3 Nf4 36. Nc5 Nd3) 33. Rxd8+ Kxd8 34. Qa3 Qd6 35. Qa8 Kc8 36. Nc5?? { (0.00 → -5.40) Blunder. Na5 was best. } (36. Na5 Qb6 37. b3 c5 38. Kc2 Ne1+ 39. Kb1) 36... Qh2?? { (-5.40 → 9.69) Blunder. Nxc5 was best. } (36... Nxc5) 37. Bxd5?? { (9.69 → Mate in 1) Checkmate is now unavoidable. Qb7+ was best. } (37. Qb7+ Kd8 38. Qxb8+ Ke7 39. Nxd3 Qxh1+ 40. Kc2 Qe4 41. Qxg8 Qe2+ 42. Kb3 Qxd3 43. Qe6+ Kf8) 37... Kd8?? { (Mate in 1 → Mate in 4) Lost forced checkmate sequence. Qxb2# was best. } (37... Qxb2#) 38. Qxb8+ Ke7 39. Qxc7+?? { (Mate in 3 → -6.16) Lost forced checkmate sequence. f6+ was best. } (39. f6+ Kxf6 40. Qf8+ Kg6 41. Be4#) 39... Kf8?? { (-6.16 → Mate in 3) Checkmate is now unavoidable. Qxc7 was best. } (39... Qxc7 40. Bxg8 Nxc5 41. dxc5 Qd8 42. Kc1 Qxg8 43. b3 Qd5 44. Kc2 Qg2+ 45. Kd3 Qxa2 46. Kc4) 40. Qxh2 Kg7 41. Qe5+?! { (Mate in 4 → 14.54) Lost forced checkmate sequence. Qc7+ was best. } (41. Qc7+ Kf8 42. Qd8+ Kg7 43. Qxg8+ Kf6 44. Qf7#) 41... Kh7?! { (14.54 → Mate in 4) Checkmate is now unavoidable. Nxe5 was best. } (41... Nxe5 42. f6+) 42. Qe3 Bxd5 43. Nxd3 Be4 44. Qxe4 Kh6 45. Qe6+ Kg7 46. Qg6+ Kf8 47. Qh7 Ke8 48. Ne5 Kd8 49. Qd7# { White wins by checkmate. } 1-0