[Event "За Золотой ЩИТ СССР КЛАССИКА Arena"] [Site "https://lichess.org/fOO1cDAJ"] [Date "2022.10.16"] [White "RomGrigoriev"] [Black "i-play-atomic"] [Result "0-1"] [UTCDate "2022.10.16"] [UTCTime "10:37:52"] [WhiteElo "1963"] [BlackElo "1870"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+87"] [Variant "Standard"] [TimeControl "1500+0"] [ECO "B20"] [Opening "Sicilian Defense: Mengarini Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. a3 { B20 Sicilian Defense: Mengarini Variation } g6 3. b4 Bg7 4. Ra2?! { (-0.25 → -1.27) Inaccuracy. Nc3 was best. } (4. Nc3 d6 5. Rb1 Nc6 6. Bb5 Bd7 7. Nge2 cxb4 8. axb4 a6) 4... cxb4?! { (-1.27 → -0.69) Inaccuracy. d5 was best. } (4... d5 5. e5 Bxe5 6. bxc5 Nc6 7. Nf3 Bg7 8. d4 Nf6 9. c3) 5. axb4 d6? { (-0.91 → 0.59) Mistake. d5 was best. } (5... d5 6. d3 dxe4 7. dxe4 Qc7 8. Nf3 Nf6 9. Bd3 O-O 10. O-O) 6. Bb2? { (0.59 → -0.81) Mistake. d4 was best. } (6. d4 f5 7. exf5 Bxf5 8. Bd3 Bxd3 9. Qxd3 Qc8 10. Ne2 Nc6) 6... Nf6 7. e5?? { (-0.81 → -2.63) Blunder. b5 was best. } (7. b5 O-O) 7... dxe5 8. Bxe5 Nbd7?! { (-2.60 → -1.71) Inaccuracy. Nc6 was best. } (8... Nc6 9. Bc3 Qb6 10. Nf3 Nxb4 11. Rb2 a5 12. d3 Ng4 13. d4 O-O 14. Be2 Qd6 15. h3) 9. Ba1 O-O 10. Nf3 Nb6?! { (-1.72 → -0.68) Inaccuracy. e5 was best. } (10... e5 11. d3 Qe7 12. Be2 Qxb4+ 13. Nfd2 Nd5 14. O-O Qc5 15. Bf3 Nb4 16. Rb2 a5 17. Na3) 11. c4 Be6? { (-1.05 → 0.05) Mistake. e5 was best. } (11... e5 12. Bxe5) 12. d3 Qc7?! { (-0.20 → 0.67) Inaccuracy. Bf5 was best. } (12... Bf5 13. Nh4) 13. Be2 Rfd8 14. O-O Rac8? { (0.78 → 2.17) Mistake. Nbd7 was best. } (14... Nbd7) 15. Rxa7?? { (2.17 → -1.24) Blunder. Be5 was best. } (15. Be5) 15... Bxc4?? { (-1.24 → 1.62) Blunder. Nxc4 was best. } (15... Nxc4 16. Nd4) 16. Qc2?? { (1.62 → -2.86) Blunder. Be5 was best. } (16. Be5 Qc6 17. Nd4 Rxd4 18. Bxd4 Bd5 19. b5 Qxb5 20. Nc3 Qd7 21. Nxd5 Nbxd5 22. Qa1 Nf4) 16... Be6? { (-2.86 → -1.08) Mistake. Qb8 was best. } (16... Qb8 17. Ra5 Bxd3 18. Qd1 Be4 19. Qe1 Ng4 20. Bxg7 Bxf3 21. g3 Bxe2 22. Qxe2 Kxg7 23. Qxg4) 17. Qb2?? { (-1.08 → -3.00) Blunder. Qxc7 was best. } (17. Qxc7 Rxc7 18. Na3 Nfd5 19. Nb5 Rcd7 20. Ne5 Nc8 21. Ra3 Nf4 22. Bf3 Bxe5 23. Bxe5 Nxd3) 17... Ra8?! { (-3.00 → -1.88) Inaccuracy. Nh5 was best. } (17... Nh5 18. Qd2) 18. Ra5?! { (-1.88 → -2.69) Inaccuracy. Rxa8 was best. } (18. Rxa8 Rxa8) 18... Nh5 19. Qa3 Bxa1 20. Qxa1 Rxa5 21. bxa5 Nf4 22. Re1 Nxe2+ 23. Rxe2 Nd5 24. Ng5?? { (-2.98 → Mate in 2) Checkmate is now unavoidable. Nbd2 was best. } (24. Nbd2 Ra8) 24... Nf4? { (Mate in 2 → -7.71) Lost forced checkmate sequence. Qc1+ was best. } (24... Qc1+ 25. Re1 Qxe1#) 25. Re1 Nxd3?? { (-8.21 → -2.54) Blunder. Qc6 was best. } (25... Qc6) 26. Nxe6 fxe6 27. Rd1 Qc2 28. Rf1 Nxf2?! { (-3.49 → -2.61) Inaccuracy. Nf4 was best. } (28... Nf4 29. g3 Ne2+ 30. Kg2 Rd3 31. Qe5 Qc6+ 32. f3 Nd4 33. Qe4 Qxe4 34. fxe4 Nb3 35. Rf2) 29. Rxf2?? { (-2.61 → Mate in 4) Checkmate is now unavoidable. Qa3 was best. } (29. Qa3 Rf8) 29... Rd1+ 30. Rf1 Qc5+ 31. Kh1 Rxf1# { Black wins by checkmate. } 0-1