Event: SERBIA OPEN 2025 - CHALLENGER - СРБИЈА ОПЕН 2025 - ИЗАЗИВАЧИ
Site: idChess.com
Date: 2025-07-15
White: Batbileg, Boldbaatar
WhiteElo: 1691
Black: Boci, Petro
BlackElo: 1965
Result: 0-1
ECO: E15
Opening: Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, Nimzowitsch Attack
Variant: Standard
TimeControl: 3600+30

1. d4 { [%eval 0.17] } 1... Nf6 { [%eval 0.19] } 2. c4 { [%eval 0.18] } 2... e6 { [%eval 0.14] } 3. Nf3 { [%eval 0.11] } 3... b6 { [%eval 0.23] } 4. g3 { [%eval 0.19] } 4... Ba6 { [%eval 0.17] } 5. Qa4 { [%eval 0.12] } 5... Bb7 { [%eval 0.18] } 6. Bg2 { [%eval 0.13] } 6... c5 { [%eval 0.18] } 7. e3 { [%eval 0.05] } 7... Be7 { [%eval 0.06] } 8. O-O { [%eval -0.08] } 8... O-O { [%eval 0.02] } 9. Nc3 { [%eval 0.02] } 9... d6?! { [%eval 0.67] } { Inaccuracy. Qc8 was best. } 10. Rd1?! { [%eval 0.03] } { Inaccuracy. d5 was best. } 10... Nbd7 { [%eval 0.26] } 11. d5 { [%eval 0.2] } 11... exd5 { [%eval 0.2] } 12. cxd5 { [%eval 0.29] } 12... a6 { [%eval 0.22] } 13. e4 { [%eval 0.31] } 13... b5 { [%eval 0.23] } 14. Qc2 { [%eval 0.27] } 14... Ne5?! { [%eval 1.33] } { Inaccuracy. Re8 was best. } 15. Nxe5 { [%eval 1.33] } 15... dxe5 { [%eval 1.28] } 16. f4? { [%eval -0.27] } { Mistake. a4 was best. } 16... Bd6 { [%eval -0.25] } 17. Ne2 { [%eval -0.7] } 17... Nd7 { [%eval -0.45] } 18. fxe5 { [%eval -0.87] } 18... Nxe5 { [%eval -0.93] } 19. Bf4 { [%eval -0.94] } 19... Qe7 { [%eval -0.89] } 20. Rf1 { [%eval -0.84] } 20... Rac8 { [%eval -0.59] } 21. a4 { [%eval -0.94] } 21... Qc7 { [%eval -0.46] } 22. Bh3 { [%eval -0.62] } 22... Ra8 { [%eval -0.44] } 23. Be3?! { [%eval -1.32] } { Inaccuracy. Kh1 was best. } 23... Nc4?! { [%eval -0.57] } { Inaccuracy. b4 was best. } 24. Bf2 { [%eval -0.79] } 24... Bc8 { [%eval -0.57] } 25. Bg2 { [%eval -0.8] } 25... Bg4 { [%eval -0.69] } 26. b3?! { [%eval -1.49] } { Inaccuracy. Rfc1 was best. } 26... Ne5 { [%eval -1.54] } 27. Be3 { [%eval -1.69] } 27... Rfc8 { [%eval -1.48] } 28. Nf4 { [%eval -1.59] } 28... c4 { [%eval -1.53] } 29. Rac1?! { [%eval -2.24] } { Inaccuracy. axb5 was best. } 29... Qe7 { [%eval -2.18] } 30. Qa2 { [%eval -2.74] } 30... Bd7?! { [%eval -1.91] } { Inaccuracy. cxb3 was best. } 31. Bd4?! { [%eval -2.99] } { Inaccuracy. bxc4 was best. } 31... Bc5 { [%eval -2.62] } 32. Bxc5 { [%eval -2.65] } 32... Qxc5+ { [%eval -2.62] } 33. Kh1 { [%eval -2.66] } 33... cxb3 { [%eval -2.8] } 34. Qb2 { [%eval -2.62] } 34... Qd6 { [%eval -2.62] } 35. Qxb3?! { [%eval -3.86] } { Inaccuracy. a5 was best. } 35... bxa4 { [%eval -3.81] } 36. Qe3 { [%eval -3.71] } 36... Bb5 { [%eval -3.61] } 37. Rfd1 { [%eval -3.68] } 37... Rc4 { [%eval -3.25] } 38. Rxc4 { [%eval -3.29] } 38... Bxc4 { [%eval -3.48] } 39. Bf1 { [%eval -3.29] } 39... Bb5 { [%eval -3.36] } 40. Rc1 { [%eval -3.83] } 40... g6 { [%eval -3.22] } 41. Nd3?! { [%eval -4.65] } { Inaccuracy. Qc3 was best. } 41... Qa3 { [%eval -4.69] } 42. Rd1 { [%eval -5.22] } 42... Qb3 { [%eval -4.95] } 43. Qd2 { [%eval -4.52] } 43... Nc4 { [%eval -3.62] } 44. Qe1 { [%eval -3.48] } 44... a3 { [%eval -3.0] } 45. Nc5?! { [%eval -4.12] } { Inaccuracy. Rb1 was best. } 45... Qe3 { [%eval -4.0] } 46. Nd3?! { [%eval -5.05] } { Inaccuracy. Bxc4 was best. } 46... a2 { [%eval -4.62] } 47. Nb4 { [%eval -4.68] } 47... Qb3 { [%eval -4.39] } 48. Ra1 { [%eval -4.7] } 48... Ne3 { [%eval -4.69] } 49. Bh3 { [%eval -5.37] } 49... Re8 { [%eval -5.23] } 50. Bg2?! { [%eval -7.94] } { Inaccuracy. Kg1 was best. } 50... Nxg2 { [%eval -7.66] } 51. Kxg2 Qb2+ 52. Kh1 Rxe4 0-1