[Event "Chennai GM 2024"] [Site "Chennai IND"] [Date "2024.11.11"] [Round "7.3"] [White "Erigaisi, Arjun"] [Black "Vachier Lagrave, M."] [Result "1/2-1/2"] [GameId "o1KMDCzY"] [WhiteElo "2799"] [BlackElo "2737"] [Variant "Standard"] [TimeControl "-"] [ECO "D81"] [Opening "Grünfeld Defense: Russian Variation, Accelerated Variation"] [Termination "Unknown"] [Annotator "lichess.org"] 1. d4 { [%eval 0.15] } 1... Nf6 { [%eval 0.15] } 2. c4 { [%eval 0.16] } 2... g6 { [%eval 0.28] } 3. Nc3 { [%eval 0.18] } 3... d5 { [%eval 0.28] } 4. Qb3 { [%eval 0.0] } { D81 Grünfeld Defense: Russian Variation, Accelerated Variation } 4... dxc4 { [%eval 0.0] } 5. Qxc4 { [%eval 0.0] } 5... Be6 { [%eval 0.0] } 6. Qb5+ { [%eval 0.0] } 6... Bd7 { [%eval 0.0] } 7. Qb3 { [%eval 0.0] } 7... c5 { [%eval 0.0] } 8. d5 { [%eval -0.07] } 8... b5 { [%eval -0.17] } 9. e4 { [%eval -0.42] } 9... b4?! { (-0.42 → 0.18) Inaccuracy. c4 was best. } { [%eval 0.18] } (9... c4 10. Qc2 Na6 11. Nf3 Bg7 12. a4 b4 13. Nb5 c3 14. bxc3 O-O 15. Bd3) 10. e5 { [%eval 0.21] } 10... bxc3 { [%eval 0.68] } 11. exf6 { [%eval 0.76] } 11... Qb6 { [%eval 1.13] } 12. Ne2 { [%eval 0.71] } 12... Qxf6 { [%eval 0.63] } 13. Nxc3 { [%eval 0.68] } 13... Bg7 { [%eval 0.65] } 14. Be2 { [%eval 0.73] } 14... O-O { [%eval 0.66] } 15. O-O { [%eval 0.76] } 15... Bc8 { [%eval 0.67] } 16. Be3 { [%eval 0.59] } 16... Nd7 { [%eval 0.75] } 17. Qa3 { [%eval 0.54] } 17... Bb7 { [%eval 0.8] } 18. Rfd1 { [%eval 0.57] } 18... Rfd8 { [%eval 0.88] } 19. Rac1 { [%eval 0.37] } 19... Qh4 { [%eval 0.4] } 20. Bb5 { [%eval 0.11] } 20... Be5 { [%eval 0.32] } 21. h3 { [%eval 0.38] } 21... Bd6?! { (0.38 → 1.23) Inaccuracy. Qb4 was best. } { [%eval 1.23] } (21... Qb4 22. Bc6 Qxa3 23. bxa3 Rab8 24. Ne4 Ba8 25. Bxd7 Rxd7 26. Nxc5 Rdd8 27. Nd3) 22. Bc6 { [%eval 1.78] } 22... Bxc6 { [%eval 1.61] } 23. dxc6 { [%eval 2.18] } 23... Ne5 { [%eval 1.83] } 24. Bxc5 { [%eval 1.2] } 24... Nc4 { [%eval 1.24] } 25. Qa6 { [%eval 1.17] } 25... Bxc5 { [%eval 1.16] } 26. Rxd8+ { [%eval 1.28] } 26... Rxd8 { [%eval 1.14] } 27. c7 { [%eval 1.04] } 27... Rf8?! { (1.04 → 1.76) Inaccuracy. Re8 was best. } { [%eval 1.76] } (27... Re8 28. c8=R Qxf2+ 29. Kh1 Rxc8 30. Ne4 Qxb2 31. Qxc4 Qe5 32. Nxc5 Qg5 33. Qc3) 28. Ne4? { (1.76 → 0.40) Mistake. Nd1 was best. } { [%eval 0.4] } (28. Nd1 Nd6 29. Rxc5 Qd4 30. Rc1 Qd2 31. Qc6 Qe1+ 32. Kh2 Rc8 33. Qc5 h5) 28... Qxe4 { [%eval 0.5] } 29. c8=Q { [%eval 0.45] } 29... Bxf2+ { [%eval 0.55] } 30. Kh1 { [%eval 0.6] } 30... Ne3?! { (0.60 → 1.46) Inaccuracy. Nd6 was best. } { [%eval 1.46] } (30... Nd6 31. Qc2 Qh4 32. Qae2 Bd4 33. Rf1 e5 34. Qg4 Qe7 35. Qc6 Rd8 36. h4) 31. Qcc6 { [%eval 1.6] } 31... Qd4 { [%eval 1.79] } 32. Qaa4 { [%eval 1.82] } 32... Qxb2 { [%eval 1.84] } 33. Qb3 { [%eval 1.87] } 33... Qd2 { [%eval 2.31] } 34. Qbc3?? { (2.31 → 0.00) Blunder. Qcc3 was best. } { [%eval 0.0] } (34. Qcc3 Qxc3 35. Rxc3 Nf5 36. g4 Nd6 37. Rc7 Bh4 38. a4 Kg7 39. Qc3+ Kg8) 34... Qxa2 { [%eval 0.0] } 35. Qf3 { [%eval 0.0] } 35... Nf5 { [%eval 0.0] } 36. Qc2 { [%eval -0.2] } 36... Ng3+ { [%eval 0.0] } 37. Kh2 { [%eval 0.0] } 37... Nf1+ { [%eval 0.0] } 38. Kh1 { [%eval 0.0] } 1/2-1/2