Event: Round 11: Utsab Chatterjee - Ganguly, Surya Shekhar
Site: https://lichess.org/broadcast/62nd-indian-national-championship-2025/round-11/8sPA1Pj2/6D1zNyU5
Date: 2025-10-01
White: Utsab Chatterjee
WhiteTitle: IM
WhiteElo: 2299
Black: Ganguly, Surya Shekhar
BlackTitle: GM
BlackElo: 2573
Result: 1/2-1/2
ECO: C70
Opening: Ruy Lopez: Morphy Defense, Norwegian Variation
Variant: Standard

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Na5 6. O-O d6 7. d4 exd4 8. Nxd4 Bb7 9. Bd2 Nxb3 10. axb3 Nf6 11. Re1 Be7 12. Nf5 O-O 13. Bg5 Qd7 14. Nc3 Rae8 15. Qf3 Bd8 16. Bh6 Re5 17. Nxg7 Kh8 18. Nf5 Rg8 19. Ng3 b4 20. Nd5 Nxe4 21. Nxb4 Qb5 22. Rxe4 Bxe4 23. Qc3 a5 24. Ra4 axb4 25. Rxb4 Qd5 26. Rd4 Qa8 27. Ra4 Qd5 28. Rd4 Qe6 29. Rxe4 f5 30. Rxe5 dxe5 31. Be3 Bf6 32. f4 exf4 33. Bd4 Rg6 34. Nh5 Rxg2+ 35. Kxg2 Qe2+ 36. Kg1 Qd1+ 37. Kg2 Qe2+ 38. Kg1 Qd1+ 39. Kg2 Bxd4 40. Qf3 Qxc2+ 41. Kh3 c6 42. Nxf4 Bxb2 43. Qe3 Qc3 44. Qxc3+ Bxc3 45. Ne6 Kg8 46. Nd8 c5 47. Nb7 Bb4 48. Nd6 Kg7 49. Nxf5+ Kf6 50. Nd6 Ke5 51. Nb7 Kd4 1/2-1/2