[Event "Kolkata Open"] [Site "Kolkata IND"] [Date "2012.12.03"] [EventDate "2012.12.03"] [Round "1"] [Result "1-0"] [White "Anton Korobov"] [Black "S Nitin"] [ECO "A43"] [WhiteElo "2702"] [BlackElo "2385"] [PlyCount "61"] 1. d4 c5 2. d5 d6 3. c4 g6 4. Nf3 Bg7 5. e4 e5 6. Nc3 a6 7. h3 Nd7 8. g4 Ngf6 9. a4 h5 10. g5 Nh7 11. Be3 O-O 12. Rg1 Rb8 13. Nh4 Re8 14. Bd3 Ndf8 15. Qf3 Qa5 16. Ke2 Qb6 17. Rab1 Qb3 18. Rgc1 Nd7 19. Kf1 Nb6 20. Kg2 Nxc4 21. Bxc4 Qxc4 22. Nb5 Qxa4 23. Nxd6 Rf8 24. Rxc5 Qd7 25. Nc4 Qd8 26. Qg3 b5 27. Nxe5 Qe7 28. Nhf3 Re8 29. Rbc1 h4 30. Qf4 Nxg5 31. Qxg5 1-0