[Event "01-04-2023 | Ivoren Toren 3 vs SGO 2 | 3,5 vs 4,5: Bord 4 | Brian vs Cor | 0-1"] [Site "https://lichess.org/study/DUH1pGBp/XJCZfLD0"] [Result "*"] [Variant "Standard"] [ECO "B23"] [Opening "Sicilian Defense: Grand Prix Attack"] [Annotator "https://lichess.org/@/SGO_team_2"] [UTCDate "2023.04.05"] [UTCTime "16:21:38"] [Source "https://lichess.org/study/DUH1pGBp/XJCZfLD0"] [Orientation "white"] 1. e4 { [%eval 0.36] } 1... c5 { [%eval 0.32] } 2. Nc3 { [%eval 0.24] } 2... Nc6 { [%eval 0.41] } 3. f4?! { [%eval -0.22] } { Inaccuracy. Nf3 was best. } (3. Nf3 e5 4. Bc4 Be7 5. d3 Nf6 6. Nd2 d6 7. Nf1 Bg4) 3... d6 { [%eval 0.0] } 4. Bb5 { [%eval 0.0] } 4... Bd7 { [%eval 0.26] } 5. Nf3 { [%eval 0.1] } 5... e6 { [%eval 0.14] } 6. O-O { [%eval 0.0] } 6... Nge7?! { [%eval 0.55] } { Inaccuracy. a6 was best. } (6... a6 7. Bxc6 Bxc6 8. d3 Nf6 9. Qe1 Be7 10. e5 Nd5 11. Qg3) 7. d3 { [%eval 0.61] } 7... a6 { [%eval 0.69] } 8. Bxc6 { [%eval 0.18] } 8... Nxc6 { [%eval 0.21] } 9. Kh1?! { [%eval -0.37] } { Inaccuracy. f5 was best. } (9. f5) 9... Be7 { [%eval -0.36] } 10. Bd2 { [%eval -0.4] } 10... h6 { [%eval -0.24] } 11. Ne2 { [%eval -0.4] } 11... Qc7 { [%eval 0.07] } 12. Bc3 { [%eval -0.37] } 12... Rg8?! { [%eval 0.32] } { Inaccuracy. O-O was best. } (12... O-O) 13. a3?! { [%eval -0.25] } { Inaccuracy. d4 was best. } (13. d4 cxd4 14. Nfxd4 g6 15. a4 e5 16. Nf3 Be6 17. Qd3 f6 18. Be1 a5 19. b3 O-O-O) 13... O-O-O { [%eval -0.25] } 14. Rb1 { [%eval -0.34] } 14... d5 { [%eval -0.38] } 15. e5 { [%eval -0.63] } 15... d4 { [%eval -0.27] } 16. Bd2 { [%eval -0.54] } 16... f6 { [%eval -0.45] } 17. exf6 { [%eval -0.52] } 17... gxf6 { [%eval -0.42] } 18. b4 { [%eval -0.55] } 18... e5 { [%eval -0.29] } 19. b5?! { [%eval -0.88] } { Inaccuracy. fxe5 was best. } (19. fxe5 Nxe5 20. Bf4 h5 21. Ng3 Rg4 22. Bxe5 fxe5 23. Qe2 Re8 24. bxc5 h4 25. c6 Bxc6) 19... Nb8?? { [%eval 1.19] } { Blunder. axb5 was best. } (19... axb5 20. Rxb5) 20. bxa6?! { [%eval 0.62] } { Inaccuracy. a4 was best. } (20. a4) 20... Nxa6 { [%eval 0.5] } 21. Qc1?! { [%eval -0.49] } { Inaccuracy. Qe1 was best. } (21. Qe1) 21... h5 { [%eval 0.03] } 22. Qb2? { [%eval -1.13] } { Mistake. Ng3 was best. } (22. Ng3) 22... Bc6 { [%eval -1.06] } 23. Rf2 { [%eval -1.53] } 23... Bd6?! { [%eval -0.79] } { Inaccuracy. c4 was best. } (23... c4 24. Bb4) 24. Ng3?! { [%eval -1.61] } { Inaccuracy. fxe5 was best. } (24. fxe5) 24... Qh7? { [%eval -0.34] } { Mistake. exf4 was best. } (24... exf4 25. Ne4 Be5 26. Re2 c4 27. Be1 c3 28. Qb3 Bxe4 29. dxe4 Rg7 30. Qb5 Qd7 31. Nxe5) 25. Re1?! { [%eval -1.03] } { Inaccuracy. Ba5 was best. } (25. Ba5 Nc7 26. fxe5 fxe5 27. Qb3 h4 28. Ne4 h3 29. Bxc7 Bxc7 30. Nfg5 Qd7 31. Nxh3 Bd5) 25... h4 { [%eval -0.95] } 26. Ne4 { [%eval -1.04] } 26... h3 { [%eval -1.14] } 27. Ree2?? { [%eval -3.32] } { Blunder. Qb3 was best. } (27. Qb3 Rxg2) 27... hxg2+?! { [%eval -2.57] } { Inaccuracy. Rxg2 was best. } (27... Rxg2) 28. Kg1 { [%eval -2.26] } 28... Be7 { [%eval -2.17] } 29. f5?! { [%eval -2.98] } { Inaccuracy. Ba5 was best. } (29. Ba5 Rdf8) 29... Rg7 { [%eval -2.7] } 30. Ng3?? { [%eval -7.74] } { Blunder. Qb3 was best. } (30. Qb3 Bd5 31. Qb6 Rh8 32. c4 Bc6 33. Qa7 Qxf5 34. Ba5 Nb8 35. Qb6 Qd7 36. Rxg2 Rxg2+) 30... Rxg3 { [%eval -8.06] } 31. hxg3? { [%eval #-1] } { Checkmate is now unavoidable. Re4 was best. } (31. Re4 Rxf3 32. Rxf3 Qh5 33. Kxg2 Rg8+ 34. Rg3 Bxe4+ 35. dxe4 Qe2+ 36. Kg1 Qd1+ 37. Kf2 Qxd2+) *