Event: Leca Chess Open 2025
Site: https://lichess.org/broadcast/leca-chess-open-2025/round-4/eXA3aAHW/ZZty1Uvf
White: Ryabukhin, Roman
WhiteTitle: CM
WhiteElo: 2264
Black: Amulya Guruprasad
BlackTitle: WCM
BlackElo: 1887
Result: 1-0
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] } 1... c5 { [%eval 0.25] } 2. Nf3 { [%eval 0.2] } 2... d6 { [%eval 0.31] } 3. d4 { [%eval 0.22] } 3... cxd4 { [%eval 0.19] } 4. Nxd4 { [%eval 0.18] } 4... Nf6 { [%eval 0.31] } 5. Nc3 { [%eval 0.32] } 5... a6 { [%eval 0.28] } 6. Bd3 { [%eval 0.18] } 6... e5 { [%eval 0.12] } 7. Nde2 { [%eval 0.2] } 7... Be7 { [%eval 0.21] } 8. O-O { [%eval 0.17] } 8... Be6 { [%eval 0.27] } 9. f4 { [%eval 0.27] } 9... g6?! { [%eval 1.22] } { Inaccuracy. O-O was best. } 10. a4 { [%eval 0.86] } 10... Nc6 { [%eval 1.19] } 11. f5 { [%eval 1.16] } 11... gxf5 { [%eval 1.21] } 12. exf5 { [%eval 1.24] } 12... Bd7 { [%eval 1.25] } 13. Bg5 { [%eval 1.26] } 13... Nb4 { [%eval 1.11] } 14. Bxf6 { [%eval 1.1] } 14... Bxf6 { [%eval 1.12] } 15. Be4 { [%eval 1.2] } 15... Bc6?! { [%eval 1.95] } { Inaccuracy. Qc7 was best. } 16. Nd5?! { [%eval 0.88] } { Inaccuracy. Bxc6+ was best. } 16... Rg8?! { [%eval 1.5] } { Inaccuracy. Nxd5 was best. } 17. Nec3 { [%eval 1.53] } 17... Kf8 { [%eval 1.51] } 18. a5 { [%eval 1.18] } 18... Nxd5 { [%eval 1.16] } 19. Nxd5 { [%eval 1.11] } 19... Rc8 { [%eval 1.05] } 20. c4 { [%eval 1.01] } 20... b6?! { [%eval 1.7] } { Inaccuracy. Bxd5 was best. } 21. Nxf6 { [%eval 1.52] } 21... Qxf6 { [%eval 1.56] } 22. Bxc6 { [%eval 1.5] } 22... Rxc6 { [%eval 1.29] } 23. Qd5? { [%eval 0.0] } { Mistake. Qa4 was best. } 23... Rc5 { [%eval 0.0] } 24. Qa8+ { [%eval 0.0] } 24... Kg7 { [%eval 0.0] } 25. Qxa6 { [%eval 0.0] } 25... bxa5 { [%eval 0.0] } 26. Rxa5 { [%eval 0.0] } 26... Rc7? { [%eval 1.4] } { Mistake. e4 was best. } 27. Ra3?! { [%eval 0.51] } { Inaccuracy. Rd5 was best. } 27... Rgc8?! { [%eval 1.4] } { Inaccuracy. Kh8 was best. } 28. Rg3+ { [%eval 1.47] } 28... Kf8 { [%eval 1.5] } 29. b3 { [%eval 1.74] } 29... Rc5?! { [%eval 2.57] } { Inaccuracy. e4 was best. } 30. Qb7 { [%eval 2.07] } 30... R8c7 { [%eval 2.38] } 31. Qa8+ { [%eval 2.3] } 31... Rc8 { [%eval 2.35] } 32. Qe4 { [%eval 2.2] } 32... Ke7?! { [%eval 3.15] } { Inaccuracy. d5 was best. } 33. Rd1 { [%eval 3.06] } 33... R8c7?! { [%eval 4.46] } { Inaccuracy. h6 was best. } 34. Rf3?! { [%eval 3.1] } { Inaccuracy. Rg8 was best. } 34... R7c6 { [%eval 3.23] } 35. h3 { [%eval 3.35] } 35... Rc8 { [%eval 3.45] } 36. Kh2 { [%eval 3.43] } 36... h5 { [%eval 3.24] } 37. Rg3 { [%eval 3.26] } 37... R5c7 { [%eval 3.19] } 38. Rd5 { [%eval 3.02] } 38... h4 { [%eval 3.7] } 39. Rg4 { [%eval 3.51] } 39... Rh8?! { [%eval 4.78] } { Inaccuracy. Rb8 was best. } 40. c5 { [%eval 4.71] } 40... dxc5 { [%eval 4.6] } 41. Rxe5+ { [%eval 4.54] } 41... Kd7 { [%eval 5.16] } 42. Qd5+ { [%eval 5.16] } 42... Qd6 { [%eval 4.96] } 43. Qxf7+ { [%eval 4.96] } 43... Kc6 { [%eval 4.86] } 44. Qg6 { [%eval 4.58] } 44... Rf7?! { [%eval 5.86] } { Inaccuracy. Re7 was best. } 45. Rc4 { [%eval 5.52] } 45... Rf6? { [%eval 73.63] } { Mistake. Qxg6 was best. } 46. Rxc5+ { [%eval 11.95] } 46... Kb6 { [%eval #21] } 47. Qg7 { [%eval #19] } 47... Rb8 { [%eval #18] } 48. Ra5 { [%eval 12.16] } 48... Kc6?! { [%eval #12] } { Checkmate is now unavoidable. Qxe5+ was best. } 49. Ra6+?! { [%eval 74.13] } { Lost forced checkmate sequence. Qa7 was best. } 49... Rb6 { [%eval 70.58] } 50. Rxb6+ { [%eval 15.09] } 50... Kxb6 { [%eval 6.65] } 51. Qxf6 { [%eval 6.71] } 1-0