[Event "Daily Rapid Arena"] [Site "https://lichess.org/JqlvDEHn"] [Date "2022.12.07"] [White "Chess-science"] [Black "NovikovChess"] [Result "0-1"] [UTCDate "2022.12.07"] [UTCTime "19:08:00"] [WhiteElo "2067"] [BlackElo "1635"] [WhiteRatingDiff "-22"] [BlackRatingDiff "+11"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A43"] [Opening "Benoni Defense: Old Benoni"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 c5?! { (0.00 → 0.98) Inaccuracy. Nf6 was best. } { A43 Benoni Defense: Old Benoni } (1... Nf6 2. c4 e6 3. Nf3 d5 4. cxd5 exd5 5. Bf4 c6 6. Nc3) 2. c4?! { (0.98 → 0.00) Inaccuracy. d5 was best. } (2. d5 Nf6 3. Nc3 d6 4. e4 e6 5. Bc4 Be7 6. Nge2 exd5) 2... e6?! { (0.00 → 0.65) Inaccuracy. cxd4 was best. } (2... cxd4 3. Qxd4 Nf6 4. Nc3 Nc6 5. Qd3 Ne5 6. Qd4) 3. Nf3?! { (0.65 → 0.00) Inaccuracy. d5 was best. } (3. d5 exd5 4. cxd5 g6 5. Nc3 d6 6. Bf4 Nf6 7. Nf3 Bg7) 3... Nf6?! { (0.00 → 0.62) Inaccuracy. cxd4 was best. } (3... cxd4 4. Nxd4 Nf6 5. e3 Bc5 6. Nc3 Nc6 7. Be2 O-O 8. O-O) 4. Bg5?! { (0.62 → -0.34) Inaccuracy. d5 was best. } (4. d5 g6 5. Nc3 exd5 6. cxd5 d6 7. Nd2 Bg7 8. e4 O-O) 4... Be7 5. d5? { (0.17 → -0.93) Mistake. dxc5 was best. } (5. dxc5 Na6 6. Nc3 Nxc5 7. Qc2 b6 8. b4 Nb7 9. a3 h6) 5... exd5? { (-0.93 → 0.26) Mistake. Nxd5 was best. } (5... Nxd5 6. cxd5 Bxg5 7. Nxg5 Qxg5 8. Nc3 O-O 9. g3 Qd8 10. Qd2) 6. cxd5 d6 7. Nc3 a6 8. a4 O-O 9. e4 Bg4 10. Be2 Re8 11. O-O Nbd7 12. h3 Bxf3 13. Bxf3 Ne5 14. Be2 Nfd7 15. Bxe7 Qxe7 16. Bd3?! { (0.73 → -0.27) Inaccuracy. f4 was best. } (16. f4) 16... Nxd3 17. Qxd3 Ne5 18. Qd1 Nc4?! { (-0.35 → 0.26) Inaccuracy. c4 was best. } (18... c4) 19. Qc2 Ne5 20. Rfe1?! { (0.50 → -0.11) Inaccuracy. f4 was best. } (20. f4 Nd7 21. Rad1 f6 22. b3 Rab8 23. Qd3 Qd8 24. Kh2 Qc7 25. Rf3 Rbc8 26. Qc2 Re7) 20... b5 21. axb5 axb5 22. Nxb5 Rxa1?! { (0.08 → 0.65) Inaccuracy. Rab8 was best. } (22... Rab8 23. Ra5) 23. Rxa1 Qd7?! { (0.34 → 1.22) Inaccuracy. Rb8 was best. } (23... Rb8 24. Ra6 Qb7 25. Qa4 c4 26. Ra7 Qb6 27. Ra8 h5 28. Rxb8+ Qxb8 29. Qa6 f6 30. f4) 24. Nc3 Ng6 25. Qd2 Ne5 26. Qe2 c4 27. f4 Nd3 28. Rf1 f5 29. b3 fxe4?! { (0.12 → 0.88) Inaccuracy. Qa7+ was best. } (29... Qa7+ 30. Kh2) 30. bxc4 Qf5 31. g4? { (1.22 → -0.12) Mistake. Qe3 was best. } (31. Qe3 Nc5 32. Nb5 Qf6 33. f5 h6 34. Nc7 Re5 35. Ne6 Rxf5 36. Rxf5 Qxf5 37. Nxc5 dxc5) 31... Qf6 32. Nxe4?? { (-0.19 → -5.03) Blunder. Nb5 was best. } (32. Nb5) 32... Qd4+ 33. Kg2 Rxe4 34. Qa2 Re8?! { (-6.06 → -4.63) Inaccuracy. Nxf4+ was best. } (34... Nxf4+ 35. Kh2 Qe3 36. Rxf4 Qxf4+ 37. Kg2 Re8 38. c5 Qe4+ 39. Kh2 Qe2+ 40. Qxe2 Rxe2+ 41. Kg3) 35. Qa4?? { (-4.63 → Mate in 11) Checkmate is now unavoidable. Qd2 was best. } (35. Qd2 h6 36. Kh2 Qxc4 37. g5 hxg5 38. fxg5 Qxd5 39. g6 Rf8 40. Qe2 Rxf1 41. Qxf1 Qe5+) 35... Qe4+?? { (Mate in 11 → -5.68) Lost forced checkmate sequence. Re2+ was best. } (35... Re2+ 36. Kg3 Re3+ 37. Kh4 Nxf4 38. Qa8+ Kf7 39. Qb7+ Kf6 40. g5+ Kg6 41. Qf7+ Kxf7 42. Rf3) 36. Kg3 Qe3+ 37. Rf3?? { (-5.47 → Mate in 4) Checkmate is now unavoidable. Kh2 was best. } (37. Kh2 Rb8 38. Qa3 h5 39. gxh5 Rb2+ 40. Qxb2 Nxb2 41. c5 Qe2+ 42. Kg1 Nc4 43. Rf2 Qe1+) 37... Qg1+ 38. Kh4 Qe1+ 39. Kg5 h6+?! { (Mate in 3 → -13.88) Lost forced checkmate sequence. Qe7+ was best. } (39... Qe7+ 40. Kh5 g6+ 41. Kh6 Qh4#) 40. Kh5 g6+?? { (Mate in 8 → -6.88) Lost forced checkmate sequence. Nxf4+ was best. } (40... Nxf4+ 41. Rxf4 Re5+ 42. Rf5 Kh7 43. Qd7 Qg3 44. h4 Qd3 45. c5 Rxf5+ 46. Qxf5+ g6+ 47. Qxg6+) 41. Kxg6 Qe7 42. Rxd3?! { (-6.36 → -10.27) Inaccuracy. c5 was best. } (42. c5 Ne5+ 43. Kh5 Nxf3 44. g5 Qf7+ 45. Kg4 hxg5 46. Kg3 gxf4+ 47. Qxf4 Qxf4+ 48. Kxf4 dxc5) 42... Rf8? { (-10.27 → -4.40) Mistake. Qf7+ was best. } (42... Qf7+ 43. Kxh6 Qxf4+ 44. Kh5 Qf7+ 45. Kh4 Qh7+ 46. Kg3 Qxd3+ 47. Kh4 Qe3 48. Qxe8+ Qxe8 49. Kg3) 43. Kh5?? { (-4.40 → Mate in 10) Checkmate is now unavoidable. Rb3 was best. } (43. Rb3 Rf6+ 44. Kh5 Rxf4 45. Qa8+ Rf8 46. Qxf8+ Qxf8 47. h4 Qg7 48. g5 hxg5 49. Ra3 gxh4) 43... Rxf4 44. Qa8+ Kg7 45. Qc6 Qg5# { Black wins by checkmate. } 0-1