[Event "GM Klovāns-2021-A"] [Site "https://lichess.org/2glr5wXG"] [Date "2021.04.27"] [White "milanagail"] [Black "Vintu21"] [Result "0-1"] [UTCDate "2021.04.27"] [UTCTime "15:00:01"] [WhiteElo "1587"] [BlackElo "2302"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+0"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "300+3"] [ECO "B20"] [Opening "Sicilian Defense: Staunton-Cochrane Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. c4 { B20 Sicilian Defense: Staunton-Cochrane Variation } e6 3. Nc3 a6?! { (-0.01 → 0.81) Inaccuracy. Nc6 was best. } (3... Nc6 4. Nf3 Nd4 5. d3 Ne7 6. g3 Nec6 7. Bg2 a6 8. O-O) 4. g3?! { (0.81 → 0.16) Inaccuracy. Nf3 was best. } (4. Nf3 Qc7 5. d4 cxd4 6. Qxd4 Nc6 7. Qe3 b6 8. Be2 Nf6) 4... b6 5. Nge2 Bb7 6. Bg2 Be7 7. d4 cxd4 8. Nxd4 Qc7 9. Be3 Qxc4?? { (1.07 → 3.03) Blunder. Nf6 was best. } (9... Nf6) 10. Qd2?? { (3.03 → 0.32) Blunder. Rc1 was best. } (10. Rc1 Qb4) 10... Nc6 11. O-O-O? { (0.43 → -0.78) Mistake. Nxc6 was best. } (11. Nxc6 Bxc6 12. Rc1 Qb4 13. O-O Nf6 14. Bf4 Qa5 15. Rfd1 e5 16. Bg5 h6 17. Bxf6 Bxf6) 11... d6?? { (-0.78 → 0.96) Blunder. Na5 was best. } (11... Na5) 12. Nxc6?! { (0.96 → 0.00) Inaccuracy. Bf1 was best. } (12. Bf1 Qb4 13. a3 Qa5 14. Nb3 Qh5 15. g4 Qxg4 16. f4 Nf6 17. Rg1 Qh4 18. Rxg7 b5) 12... Qxc6 13. Qd4? { (-0.18 → -1.36) Mistake. Kb1 was best. } (13. Kb1 b5 14. Rc1 Qd7 15. g4 Nf6 16. f3 O-O 17. g5 Ne8 18. h4 b4 19. Ne2 d5) 13... Nf6?! { (-1.36 → -0.65) Inaccuracy. b5 was best. } (13... b5) 14. Qxb6 Qxb6?! { (-0.69 → -0.12) Inaccuracy. Qc8 was best. } (14... Qc8 15. Kb1 Rb8 16. Qa7 Bc6 17. Rd2 Rb7 18. Qd4 O-O 19. Rc2 Qa8 20. Nd5 exd5 21. Rxc6) 15. Bxb6 Rc8 16. Rhe1 Nd7 17. Bd4 f6 18. f4 Kf7 19. Rd2 Rc7 20. e5? { (0.28 → -0.82) Mistake. Kb1 was best. } (20. Kb1 Rb8) 20... d5?! { (-0.82 → 0.26) Inaccuracy. dxe5 was best. } (20... dxe5 21. fxe5) 21. a3?? { (0.26 → -2.66) Blunder. Kb1 was best. } (21. Kb1) 21... Nc5?? { (-2.66 → -0.28) Blunder. fxe5 was best. } (21... fxe5 22. fxe5 Bg5 23. Kc2 Bxd2 24. Kxd2 Nc5 25. Kc2 Rf8 26. Bh3 Bc8 27. b4 Na4 28. Kd2) 22. Bxc5 Bxc5 23. Kb1 Rb8 24. exf6 gxf6 25. Bh3?? { (0.17 → -1.52) Blunder. f5 was best. } (25. f5 exf5 26. Bxd5+ Bxd5 27. Nxd5 Rd7 28. Ka2 Rbd8 29. Red1 Be3 30. Rd3 Bg1 31. Rxg1 Rxd5) 25... Rc6? { (-1.52 → 0.00) Mistake. f5 was best. } (25... f5 26. Rc2 Be7 27. Ne2 Rxc2 28. Kxc2 Bf6 29. g4 fxg4 30. Bxg4 Bc8 31. b3 Bd7 32. Nc1) 26. Na4 Ba7 27. Nc3 Bc8 28. Rde2?? { (-0.62 → -4.93) Blunder. Ne2 was best. } (28. Ne2 Rd6) 28... Rxc3 29. b4?! { (-5.23 → -7.80) Inaccuracy. Bxe6+ was best. } (29. Bxe6+ Bxe6) 29... Rc7 30. Bxe6+ Bxe6 31. Rxe6 a5 32. Rd6 axb4 33. axb4?? { (-5.62 → Mate in 9) Checkmate is now unavoidable. a4 was best. } (33. a4 d4) 33... Rxb4+ 34. Ka2 Re4?? { (Mate in 8 → -6.94) Lost forced checkmate sequence. Bb6 was best. } (34... Bb6 35. Ka3 Bc5 36. Ra6 Rb6+ 37. Ka2 Rxa6+ 38. Kb3 Bf2 39. Re6 Rxe6 40. Ka2 Rb6 41. f5) 35. Rxd5 Rxe1 36. Ra5? { (-8.40 → Mate in 8) Checkmate is now unavoidable. Rd3 was best. } (36. Rd3 Re2+) 36... Rb7 37. Rd5 Bf2?! { (Mate in 7 → -64.21) Lost forced checkmate sequence. Re6 was best. } (37... Re6 38. Rd3 Bd4 39. Rb3 Re2+ 40. Kb1 Rxb3+ 41. Kc1 Rxh2 42. g4 Be3+ 43. Kd1 Rb1#) 38. Rd2 Bg1 39. h3 Re6 40. f5?! { (-68.67 → Mate in 1) Checkmate is now unavoidable. Rb2 was best. } (40. Rb2 Rxb2+) 40... Ra6# { Black wins by checkmate. } 0-1