[Event "Rated classical game"] [Site "https://lichess.org/LAMWlB9H"] [Date "2021.03.04"] [White "Alpha_Zero_System"] [Black "I_Mathematics"] [Result "0-1"] [UTCDate "2021.03.04"] [UTCTime "12:41:16"] [WhiteElo "2326"] [BlackElo "2276"] [WhiteRatingDiff "-26"] [BlackRatingDiff "+12"] [Variant "Standard"] [TimeControl "900+15"] [ECO "B23"] [Opening "Sicilian Defense: Closed, Korchnoi Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nc3 e6 3. g3 d5 { B23 Sicilian Defense: Closed, Korchnoi Defense } 4. d3 Nc6?! { (-0.51 → 0.16) Inaccuracy. d4 was best. } (4... d4 5. Nce2 Nf6 6. Bg2 Nc6 7. f4 Be7 8. e5 Nd5 9. Nh3) 5. Bg2 Nf6 6. f4?! { (0.25 → -0.33) Inaccuracy. exd5 was best. } (6. exd5 exd5 7. Bg5 Be7 8. Nge2 d4 9. Bxf6 Bxf6 10. Ne4 O-O) 6... d4 7. Nce2 Be7 8. Nf3 O-O 9. O-O b6 10. h3 Bb7 11. g4 g6?! { (-0.03 → 0.71) Inaccuracy. c4 was best. } (11... c4 12. e5 cxd3 13. Qxd3 Nd5 14. Nfxd4 Nxd4 15. Nxd4 Bc5 16. c3 Nb4 17. cxb4 Qxd4+ 18. Qxd4) 12. Ng3 Qc7 13. g5 Ne8 14. e5?! { (0.63 → -0.17) Inaccuracy. h4 was best. } (14. h4 f5 15. gxf6 Rxf6 16. Ng5 Ng7 17. Qg4 h6 18. e5 Nxe5 19. fxe5 Rxf1+ 20. Kxf1 Rf8+) 14... Ng7 15. Ne4 Nf5 16. Nh2 Nb4 17. Ng4 Nd5 18. c4 dxc3 19. bxc3 Rfd8 20. a3?! { (-0.84 → -1.55) Inaccuracy. Rb1 was best. } (20. Rb1 Bc6) 20... b5 21. Qb3?! { (-1.70 → -2.77) Inaccuracy. Bd2 was best. } (21. Bd2 c4) 21... a6?! { (-2.77 → -1.62) Inaccuracy. c4 was best. } (21... c4 22. dxc4 bxc4 23. Qc2 Rab8 24. Kh2 Kg7 25. Qf2 Bc6 26. Nh6 Rb3 27. Bd2 Nb6 28. Nxf5+) 22. Rb1 Rab8 23. c4 bxc4 24. dxc4 Bc6 25. Qa2 Nb6 26. Ngf6+?! { (-1.52 → -2.40) Inaccuracy. Qc2 was best. } (26. Qc2) 26... Bxf6 27. gxf6 Nh4 28. Bh1 Bxe4?? { (-2.10 → -0.36) Blunder. Nf5 was best. } (28... Nf5 29. Rb3) 29. Bxe4 Qd7?! { (-0.62 → 0.26) Inaccuracy. Rd4 was best. } (29... Rd4 30. Qe2 Nxc4 31. Rxb8+ Qxb8 32. Rd1 Qd8 33. Rd3 h6 34. Kh2 Kh7 35. Qd1 Nb6 36. Rxd4) 30. Be3 Na4?? { (0.28 → 2.95) Blunder. Nf5 was best. } (30... Nf5 31. Bxf5 exf5 32. Bxc5 Na4 33. Bd6 Rxb1 34. Qxb1 Qa7+ 35. Kg2 Qd4 36. Qb7 Qxc4 37. Qc7) 31. Qf2?? { (2.95 → 0.43) Blunder. Rxb8 was best. } (31. Rxb8 Rxb8 32. Rb1 Rf8 33. Qd2 Qe8 34. Rb7 Nf5 35. Kf2 Kh8 36. Ra7 Nb6 37. Bxc5 Nxc4) 31... Rbc8?? { (0.43 → 9.17) Blunder. Nf5 was best. } (31... Nf5 32. Rxb8) 32. Qxh4 Kh8 33. Rb7 Rc7 34. Rxc7 Qxc7 35. Bf3 Nb2 36. Bf2 Nxc4 37. Rb1?? { (7.02 → -3.30) Blunder. Bg2 was best. } (37. Bg2) 37... Nd2 38. Rb7?? { (-3.77 → Mate in 10) Checkmate is now unavoidable. Be4 was best. } (38. Be4 Nxe4) 38... Nxf3+ 39. Kf1 Qxb7 40. Qh6 Rg8?! { (Mate in 7 → -10.94) Lost forced checkmate sequence. Rd1+ was best. } (40... Rd1+ 41. Ke2 Qe4+ 42. Kxd1 Qd3+ 43. Kc1 Qc3+ 44. Kb1 Nd2+ 45. Ka2 Qb3+ 46. Ka1 Qxa3#) 41. Bxc5 Qb5+ 42. Kf2 Qxc5+ 43. Kxf3 Qxa3+ 44. Kg4 Qb2 45. Kg3 a5 46. h4 a4 47. Kf3 a3 48. h5 gxh5 49. Qxh5 Qg2+ 50. Ke3 Rg3+ 51. Kd4 Qd2+ 52. Kc4 Rc3+ 53. Kb5 Qb2+ 54. Ka4 a2 55. Qxf7 a1=Q# { Black wins by checkmate. } 0-1