[Event "Swiss Grand Slam, Kat. B; 5. R"] [Site "https://lichess.org/C58MBtoJ"] [Date "2021.03.16"] [White "bigdave"] [Black "meticulous_ferret"] [Result "1-0"] [UTCDate "2021.03.16"] [UTCTime "18:50:46"] [WhiteElo "1948"] [BlackElo "2293"] [WhiteRatingDiff "+11"] [BlackRatingDiff "-17"] [Variant "Standard"] [TimeControl "600+0"] [ECO "E15"] [Opening "Queen's Indian Defense: Fianchetto Variation, Sämisch Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 c5 3. Nf3 e6?! { (0.05 → 0.95) Inaccuracy. cxd4 was best. } (3... cxd4 4. Nxd4 e6 5. Nc3 d5 6. cxd5 Nxd5 7. Bd2 Be7 8. e4) 4. g3?! { (0.95 → 0.00) Inaccuracy. d5 was best. } (4. d5 b5 5. dxe6 fxe6 6. cxb5 d5 7. Bg5 Nbd7 8. e3 Bd6) 4... b6?! { (0.00 → 1.02) Inaccuracy. cxd4 was best. } (4... cxd4 5. Nxd4 d5 6. Bg2 e5 7. Nf3 d4 8. O-O Nc6 9. e3) 5. Bg2 Bb7 { E15 Queen's Indian Defense: Fianchetto Variation, Sämisch Variation } 6. O-O cxd4 7. Qxd4 Bc5 8. Qh4 Na6 9. Bg5 Nb4? { (-0.06 → 1.21) Mistake. Be7 was best. } (9... Be7 10. Nfd2 Bxg2 11. Kxg2 Nc5 12. Nc3 h6 13. Rac1 O-O 14. Bxf6 Bxf6 15. Qh5 Bxc3 16. Rxc3) 10. Na3?! { (1.21 → 0.25) Inaccuracy. a3 was best. } (10. a3 Bxf3) 10... Be7 11. Nb5 a6 12. Bxf6 gxf6 13. Nc3 f5 14. Qh5 Bf6?! { (1.01 → 1.68) Inaccuracy. Bxf3 was best. } (14... Bxf3 15. Qxf3) 15. a3 Nc6? { (1.25 → 2.50) Mistake. Bxf3 was best. } (15... Bxf3 16. Bxf3) 16. Rac1? { (2.50 → 0.74) Mistake. e4 was best. } (16. e4 Nd4) 16... Rg8? { (0.74 → 2.12) Mistake. Rc8 was best. } (16... Rc8 17. e4 Ne7 18. exf5 Rc5 19. Nd2 Bxg2 20. Kxg2 Nxf5 21. Qe2 Nd4 22. Qe4 Rf5 23. Nd5) 17. e4 f4? { (2.10 → 4.12) Mistake. Ne7 was best. } (17... Ne7) 18. Rfe1?? { (4.12 → 0.84) Blunder. e5 was best. } (18. e5 Be7 19. b4 fxg3 20. hxg3 Rg7 21. Rfd1 Kf8 22. Ne4 Rc8 23. Nh2 a5 24. Nf6 Bxf6) 18... fxg3?! { (0.84 → 1.87) Inaccuracy. Nd4 was best. } (18... Nd4 19. Nxd4 Bxd4 20. Red1 Bxc3 21. Rxc3 Qg5 22. Qxg5 Rxg5 23. Rd6 b5 24. gxf4 Rc5 25. Rd4) 19. hxg3 Nd4 20. e5? { (1.78 → 0.12) Mistake. Ne5 was best. } (20. Ne5 Qe7) 20... Bxf3 21. Bxf3 Nxf3+?? { (0.31 → 3.34) Blunder. Rg5 was best. } (21... Rg5 22. Qh1) 22. Qxf3 Be7 23. Ne4 Rc8 24. Qh5 Rg7 25. Qh6 Kf8?! { (5.23 → 9.71) Inaccuracy. Rg8 was best. } (25... Rg8 26. Qxh7) 26. Nf6 Bxf6 27. exf6 Qxf6 28. Qxf6 Re8 29. Qe5 Ke7 30. c5 bxc5 31. Qxc5+ Kf6 32. Qb6 Reg8 33. Rc7 d5?! { (10.18 → Mate in 8) Checkmate is now unavoidable. Kg6 was best. } (33... Kg6 34. Rxd7) 34. Qxa6?! { (Mate in 8 → 10.56) Lost forced checkmate sequence. Qd4+ was best. } (34. Qd4+ Kg6 35. Qg4+ Kh6 36. Qf4+ Rg5 37. Rxf7 Rg7 38. Rxe6+ Rg6 39. Ree7 Rd6 40. Rxh7+ Kg6) 34... h5 35. Qd3 h4?! { (11.07 → Mate in 6) Checkmate is now unavoidable. Rg5 was best. } (35... Rg5 36. b4) 36. Qf3+ Kg5 37. Qf4+ Kg6 38. Re5 Rh8 39. Rg5+ Kh7 40. Qxh4+ Kg8 41. Rc8# { White wins by checkmate. } 1-0