[Event "CHESS960 Arena"] [Site "https://lichess.org/7hnDCKUc"] [Date "2021.08.15"] [White "Margulis"] [Black "GORA-70"] [Result "0-1"] [UTCDate "2021.08.15"] [UTCTime "16:41:43"] [WhiteElo "1992"] [BlackElo "1668"] [WhiteRatingDiff "-14"] [BlackRatingDiff "+21"] [Variant "Chess960"] [TimeControl "180+1"] [ECO "?"] [Opening "?"] [Termination "Normal"] [FEN "nrqbknbr/pppppppp/8/8/8/8/PPPPPPPP/NRQBKNBR w KQkq - 0 1"] [SetUp "1"] [Annotator "lichess.org"] 1. b4 b5 2. Nb3 Nb6 3. d3 e5 4. Ng3 d6?! { (0.23 → 0.95) Inaccuracy. Ne6 was best. } (4... Ne6) 5. e4?! { (0.95 → 0.36) Inaccuracy. f4 was best. } (5. f4) 5... Ne6 6. a3?! { (0.27 → -0.70) Inaccuracy. Bg4 was best. } (6. Bg4 Bg5 7. Qxg5 Nxg5 8. Bxc8 Rxc8 9. f4 exf4 10. h4 Ne6 11. Ne2 Nd7 12. Nbd4 a6) 6... a6?! { (-0.70 → 0.08) Inaccuracy. Bg5 was best. } (6... Bg5 7. Nd2 Qd8 8. Bg4 Nf4 9. Bf3 g6 10. Ne2 Nxe2 11. Bxe2 f5 12. h4 Bh6 13. c4) 7. Bg4 Qb7 8. Nf5? { (0.70 → -0.67) Mistake. Na5 was best. } (8. Na5 Qa8) 8... h5 9. Bf3 g5?! { (-0.45 → 0.27) Inaccuracy. g6 was best. } (9... g6 10. h4 Kf8 11. Ne3 c5 12. Bh2 f6 13. O-O c4 14. Na5 Qc8 15. dxc4 Nd4 16. Bd1) 10. h3 Nf4? { (0.16 → 1.54) Mistake. Bh7 was best. } (10... Bh7 11. Qd2 Qc8 12. Bh2 Qd7 13. Ne3 Bg6 14. O-O g4 15. hxg4 Bg5 16. Qe2 hxg4 17. Bxg4) 11. g3? { (1.54 → 0.20) Mistake. Na5 was best. } (11. Na5 Qa8 12. Bh2 Ne6 13. O-O Bh7 14. Bxh5 Bxf5 15. exf5 Rxh5 16. fxe6 fxe6 17. Qd1 Rh6) 11... Ne6 12. Bg2 Nc8 13. f3 Ne7?! { (0.54 → 1.54) Inaccuracy. h4 was best. } (13... h4) 14. Be3?! { (1.54 → 0.67) Inaccuracy. d4 was best. } (14. d4 exd4 15. Qd2 h4 16. Bxd4 Nxd4 17. Nbxd4 hxg3 18. f4 gxf4 19. O-O-O Ng6 20. e5 d5) 14... Ng6?? { (0.67 → 2.61) Blunder. f6 was best. } (14... f6 15. Nxe7 Bxe7 16. f4 gxf4 17. Na5 Qa8 18. gxf4 Bf7 19. O-O Rg8 20. f5 Nd4 21. Qd2) 15. Na5?? { (2.61 → 0.63) Blunder. d4 was best. } (15. d4 exd4 16. Nbxd4 Ne5 17. O-O Nc4 18. f4 gxf4 19. e5 d5 20. Bxf4 Qb6 21. c3 Bh7) 15... Qa8 16. c4 h4 17. cxb5?! { (0.72 → -0.11) Inaccuracy. g4 was best. } (17. g4 Ngf4) 17... Rxb5? { (-0.11 → 1.14) Mistake. hxg3 was best. } (17... hxg3 18. Bf1 Rxb5 19. a4 Rxa5 20. bxa5 Nh4 21. Nxh4 Rxh4 22. Rg1 c5 23. Rxg3 f6 24. Rb6) 18. O-O?! { (1.14 → 0.10) Inaccuracy. g4 was best. } (18. g4 Ngf4 19. Bf1 Bh7 20. Nc6 Bf6 21. Rh2 Bxf5 22. gxf5 Nc5 23. Bxf4 gxf4 24. d4 exd4) 18... hxg3 19. d4? { (0.27 → -1.12) Mistake. Qc2 was best. } (19. Qc2 Nh4 20. a4 Rxa5 21. bxa5 Nxf5 22. exf5 Nf4 23. Rfc1 f6 24. Bxf4 exf4 25. Qc6+ Qxc6) 19... f6? { (-1.12 → 0.28) Mistake. exd4 was best. } (19... exd4 20. Nxd4 Nxd4 21. Bxd4 f6 22. Qc6+ Qxc6 23. Nxc6 Nf4 24. Rfe1 Kd7 25. Rbc1 Be6 26. Bf1) 20. dxe5? { (0.28 → -0.89) Mistake. d5 was best. } (20. d5 Nef4 21. Qc6+ Qxc6 22. Nxc6 Ne2+ 23. Kh1 Ngf4 24. Bxf4 gxf4 25. Rb2 Nc3 26. Rc1 Nxd5) 20... fxe5 21. a4 Rb8?! { (-1.21 → -0.37) Inaccuracy. Nef4 was best. } (21... Nef4) 22. Nc6 Rb7?! { (0.00 → 0.83) Inaccuracy. Nef4 was best. } (22... Nef4 23. Qc2 Rb7 24. b5 axb5 25. axb5 Qa2 26. Rb2 Qc4 27. Ra1 Qxc2 28. Rxc2 Be6 29. Bf1) 23. b5? { (0.83 → -0.36) Mistake. Nxd8 was best. } (23. Nxd8 Kxd8) 23... axb5 24. axb5 Ngf4?? { (-0.41 → 1.37) Blunder. Nef4 was best. } (24... Nef4 25. Qc2) 25. Qd2? { (1.37 → 0.21) Mistake. Qc2 was best. } (25. Qc2) 25... Qa4?? { (0.21 → 2.28) Blunder. Rxb5 was best. } (25... Rxb5 26. Rxb5) 26. Nxd8?? { (2.28 → 0.19) Blunder. Rfc1 was best. } (26. Rfc1) 26... Nxd8 27. Bxf4? { (-0.09 → -1.74) Mistake. b6 was best. } (27. b6 Be6) 27... gxf4 28. Nxd6+?? { (-1.87 → -5.38) Blunder. b6 was best. } (28. b6 Be6) 28... cxd6 29. Qxd6 Re7?? { (-5.42 → -0.17) Blunder. Qd4+ was best. } (29... Qd4+) 30. Rfd1 Qa5 31. b6? { (0.00 → -1.17) Mistake. Qf6 was best. } (31. Qf6 Rhh7 32. Ra1 Qc7 33. b6 Qc5+ 34. Kh1 Rd7 35. Qg6+ Kf8 36. Qf5+ Ke8) 31... Nb7 32. Qb8+?? { (-1.34 → -3.30) Blunder. Qc6+ was best. } (32. Qc6+ Kf7) 32... Kf7 33. Bf1?? { (-2.99 → Mate in 10) Checkmate is now unavoidable. Qc8 was best. } (33. Qc8 Qc5+) 33... Qc5+ 34. Kh1 Kg7? { (Mate in 9 → -9.27) Lost forced checkmate sequence. Qf2 was best. } (34... Qf2 35. Rb2 Qxb2 36. Bc4+ Kg7 37. Qxe5+ Rxe5 38. Rd7+ Kf6 39. Rf7+ Bxf7 40. Be2 Qxe2 41. Kg1) 35. Rb2 Be6 36. Qa7?! { (-12.62 → Mate in 6) Checkmate is now unavoidable. Rb5 was best. } (36. Rb5 g2+) 36... Bxh3 37. Bxh3 Rxh3+ 38. Kg2 Rh2+ 39. Kf1 Rxb2 40. Qa4 Qf2# { Black wins by checkmate. } 0-1