[Event "Hourly Blitz Arena"] [Site "https://lichess.org/UXYA3hkg"] [Date "2024.04.18"] [White "Aelxandr_Frolov"] [Black "Khoivuhoang"] [Result "1/2-1/2"] [UTCDate "2024.04.18"] [UTCTime "12:05:33"] [WhiteElo "1981"] [BlackElo "1660"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+20"] [Variant "Standard"] [TimeControl "300+0"] [ECO "A01"] [Opening "Nimzo-Larsen Attack: Classical Variation"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. b3 d5 { A01 Nimzo-Larsen Attack: Classical Variation } 2. Bb2 Nc6 3. e3 Bf5 4. Bb5 e6 5. g4?! { (0.51 → -0.11) Inaccuracy. Nf3 was best. } (5. Nf3 Ne7 6. c4 a6 7. Ba4 f6 8. Nd4 Kf7 9. Nxf5 Nxf5 10. O-O d4 11. Bxc6 bxc6) 5... Bg6 6. h4 h6?! { (-0.08 → 0.54) Inaccuracy. h5 was best. } (6... h5 7. Bxc6+) 7. h5 Bh7 8. Bxc6+ bxc6 9. d3 Rb8?! { (0.65 → 1.44) Inaccuracy. a5 was best. } (9... a5) 10. Nd2 Bd6?? { (1.45 → 3.87) Blunder. a5 was best. } (10... a5 11. f4 a4 12. Qf3 axb3 13. axb3 Ra8 14. Rxa8 Qxa8 15. Bc3 c5 16. g5 Qa2 17. Kd1) 11. f4?? { (3.87 → 1.51) Blunder. Bxg7 was best. } (11. Bxg7 f6 12. Bxh8 e5 13. Ngf3 Qe7 14. a3 Qf7 15. Rg1 e4 16. dxe4 Bxe4 17. Qe2 Bxc2) 11... f6 12. Qf3 Ne7 13. O-O-O c5 14. g5 hxg5 15. fxg5 fxg5 16. Bxg7?? { (2.39 → 0.62) Blunder. Nh3 was best. } (16. Nh3 Rf8 17. Qg4 Bf5 18. Qxg5 Kd7 19. Bxg7 Bxh3 20. Rxh3 Nf5 21. Qxd8+ Rfxd8 22. Bb2 Nh6) 16... Rg8 17. h6 Nf5 18. e4 Nxg7 19. hxg7 Rxg7 20. exd5 exd5? { (0.57 → 1.73) Mistake. g4 was best. } (20... g4 21. Qe3) 21. Qg4?? { (1.73 → -0.64) Blunder. Qxd5 was best. } (21. Qxd5 Be7 22. Qc6+ Qd7 23. Qa6 Qd4 24. Ne2 Rb6 25. Qc8+ Qd8 26. Qg4 Qd7 27. Qg2 Qc6) 21... Qf6 22. Re1+ Be7?? { (-1.30 → 2.17) Blunder. Kd8 was best. } (22... Kd8) 23. Kb1?? { (2.17 → 0.32) Blunder. Ngf3 was best. } (23. Ngf3) 23... c4?! { (0.32 → 1.23) Inaccuracy. Qf4 was best. } (23... Qf4) 24. dxc4 dxc4?? { (1.05 → 3.49) Blunder. Bf5 was best. } (24... Bf5 25. Qe2) 25. Nxc4?! { (3.49 → 2.28) Inaccuracy. Qxc4 was best. } (25. Qxc4 Qf4 26. Qc3 Rf7 27. Ngf3 Rd8 28. Re2 Qf5 29. Rhe1 a5 30. Nc4 a4 31. Nce5 Qf6) 25... Qc3 26. Qh5+?? { (2.73 → -0.40) Blunder. Re4 was best. } (26. Re4 Bxe4 27. Qxe4 Rf7 28. Ne2 Qf6 29. Nd4 Rd8 30. Ne5 Rxd4 31. Qxd4 Ba3 32. Rd1 Rg7) 26... Rf7?! { (-0.40 → 0.32) Inaccuracy. Kf8 was best. } (26... Kf8 27. Qf3+) 27. Qe2?? { (0.32 → Mate in 12) Checkmate is now unavoidable. Qxf7+ was best. } (27. Qxf7+ Kxf7) 27... Rxb3+?? { (Mate in 12 → -4.12) Lost forced checkmate sequence. Bxc2+ was best. } (27... Bxc2+ 28. Qxc2 Qxe1+ 29. Qc1 Qe4+ 30. Kb2 Bf6+ 31. Qc3 Bxc3+ 32. Kxc3 Qe1+ 33. Kc2 Rf2+ 34. Ne2) 28. axb3 Qxb3+?? { (-4.01 → 3.76) Blunder. Bxc2+ was best. } (28... Bxc2+ 29. Ka2 Bxb3+ 30. Kb1 Bxc4 31. Rh8+ Qxh8 32. Qxc4 Kf8 33. Kc2 Qh1 34. Qe6 Qh7+ 35. Kc3) 29. Kc1? { (3.76 → 2.17) Mistake. Nb2 was best. } (29. Nb2 Qd5 30. Nf3 Qxf3 31. Rxh7 Qxe2 32. Rh8+ Kd7 33. Rxe2 Rg7 34. Nc4 g4 35. Ne5+ Kd6) 29... Qa4 30. Nh3?? { (2.21 → -1.46) Blunder. Rxh7 was best. } (30. Rxh7 Qa1+ 31. Kd2 Qd4+ 32. Qd3 Qxd3+ 33. Kxd3 Rxh7 34. Re6 Rg7 35. Re4 Kd7 36. Nf3 Kc8) 30... Qa1+? { (-1.46 → 0.00) Mistake. Kf8 was best. } (30... Kf8 31. Qd1 Bf6 32. Re6 Qa1+ 33. Kd2 Rd7+ 34. Nd6 Qc3+ 35. Ke2 cxd6 36. Qd5 Rf7 37. Qxd6+) 31. Kd2 Qd4+ 32. Kc1 Qa1+ 33. Kd2 Qd4+ 34. Qd3?? { (0.00 → -5.42) Blunder. Kc1 was best. } (34. Kc1) 34... Bxd3 35. cxd3 Rf2+?? { (-5.27 → -0.85) Blunder. Rf3 was best. } (35... Rf3 36. Rxe7+ Kxe7 37. Re1+ Kf6 38. Re3 Qxe3+ 39. Nxe3 Rxh3 40. Nc4 g4 41. d4 Kf5 42. Ne5) 36. Nxf2 Qxf2+ 37. Kc3? { (-0.77 → -2.48) Mistake. Re2 was best. } (37. Re2 Qf4+ 38. Re3 Kf8 39. Ke2 Qg4+ 40. Rf3+ Kg8 41. Ne3 Qb4 42. Rf5 Qb2+ 43. Kf3 Kg7) 37... Qf6+?! { (-2.48 → -1.51) Inaccuracy. Kd8 was best. } (37... Kd8 38. Rhf1 Bf6+ 39. Kb4 Qd4 40. Re3 g4 41. Ka5 Kc8 42. Ka6 Bd8 43. Rf8 c6 44. Rf1) 38. Kc2 Qf2+ 39. Re2?? { (-1.53 → -7.52) Blunder. Kd1 was best. } (39. Kd1 Qd4 40. Kc2 Kd8 41. Re4 Qf2+ 42. Nd2 Bd6 43. Rf1 Qg2 44. Rfe1 Kc8 45. R1e2 Qg1) 39... Qxe2+ 40. Kc3 Bf6+ 41. Kb4 Qxd3 42. Re1+? { (-8.27 → Mate in 20) Checkmate is now unavoidable. Rc1 was best. } (42. Rc1 g4 43. Kc5 Bc3 44. Na3 Qe3+ 45. Kd5 Qxc1 46. Nb5 Qe3 47. Nxc7+ Kd7 48. Kc4 Bf6) 42... Kf7? { (Mate in 20 → -7.39) Lost forced checkmate sequence. Be7+ was best. } (42... Be7+ 43. Rxe7+ Kxe7 44. Na5 g4 45. Nc6+ Kf6 46. Nb8 g3 47. Kc5 g2 48. Kc6 g1=Q 49. Nd7+) 43. Re3? { (-7.39 → Mate in 23) Checkmate is now unavoidable. Rc1 was best. } (43. Rc1 Kg7 44. Kc5 g4 45. Kb5 Bg5 46. Rg1 c6+ 47. Ka6 Qxc4+ 48. Kb7 Bf6 49. Rg3 Be5) 43... Bc3+?? { (Mate in 23 → -5.46) Lost forced checkmate sequence. a5+ was best. } (43... a5+ 44. Kc5 Qd4+ 45. Kb5 Qd5+ 46. Ka6 Qxc4+ 47. Kb7 a4 48. Kc8 Qa6+ 49. Kd7 Qb5+ 50. Kc8) 44. Kc5?? { (-5.46 → Mate in 14) Checkmate is now unavoidable. Kb3 was best. } (44. Kb3 Qxe3 45. Nxe3 Bd4 46. Nc2 c5 47. Kc4 Ke6 48. Ne1 Kf5 49. Nd3 Ke4 50. Ne1 Bf2) 44... Qd4+ 45. Kb5 c6+ 46. Ka6 Qxc4+ 47. Kb7 Qb5+ 48. Kc7 Qb6+ 49. Kd6 Bb4+ 50. Ke5 Qxe3+ 51. Kf5 { Draw by time and insufficient material. } 1/2-1/2