Event: Biel Chess Festival 2024 - Amateur tournament
Site: Biel/Bienne
Date: 2024-07-18
White: Materia, Mario
WhiteElo: 1590
Black: Akhmediyar, Yernur
BlackElo: 1751
Result: 0-1
ECO: D53
Opening: Queen's Gambit Declined
Variant: Standard

1. d4 { [%eval 0.16] } 1... Nf6 { [%eval 0.17] } 2. c4 { [%eval 0.21] } 2... e6 { [%eval 0.11] } 3. Nc3 { [%eval 0.0] } 3... d5 { [%eval 0.21] } 4. Bg5 { [%eval 0.15] } 4... Be7 { [%eval 0.12] } 5. e3 { [%eval 0.13] } 5... h6 { [%eval 0.14] } 6. Bf4 { [%eval 0.0] } 6... a6 { [%eval 0.31] } 7. cxd5 { [%eval 0.25] } 7... exd5 { [%eval 0.43] } 8. Bd3 { [%eval 0.32] } 8... O-O { [%eval 0.27] } 9. Nf3 { [%eval 0.34] } 9... Be6 { [%eval 0.33] } 10. Rc1 { [%eval 0.36] } 10... Nbd7 { [%eval 0.46] } 11. O-O { [%eval 0.49] } 11... Nh5 { [%eval 0.59] } 12. Qb3 { [%eval 0.53] } 12... Nxf4 { [%eval 0.73] } 13. exf4 { [%eval 0.73] } 13... Nb6 { [%eval 0.77] } 14. f5 { [%eval 0.45] } 14... Bc8 { [%eval 0.58] } 15. a4 { [%eval 0.12] } 15... c6 { [%eval 0.2] } 16. Ne5 { [%eval 0.26] } 16... a5 { [%eval 0.37] } 17. Rfe1 { [%eval -0.03] } 17... Bd6 { [%eval 0.0] } 18. Re2 { [%eval -0.17] } 18... Bxe5?! { [%eval 0.6] } { Inaccuracy. Nd7 was best. } 19. dxe5 { [%eval 0.64] } 19... c5? { [%eval 1.96] } { Mistake. Nd7 was best. } 20. Bb1?! { [%eval 1.3] } { Inaccuracy. Bc2 was best. } 20... c4 { [%eval 1.22] } 21. Qd1? { [%eval 0.02] } { Mistake. Qb5 was best. } 21... d4 { [%eval 0.0] } 22. Rd2 { [%eval -0.03] } 22... d3 { [%eval -0.01] } 23. Qf3?? { [%eval -1.81] } { Blunder. e6 was best. } 23... Qg5 { [%eval -1.78] } 24. Qe3? { [%eval -3.17] } { Mistake. Ne4 was best. } 24... Qxe3 { [%eval -3.3] } 25. fxe3 { [%eval -3.29] } 25... Bxf5 { [%eval -3.0] } 26. e4?! { [%eval -3.82] } { Inaccuracy. Nb5 was best. } 26... Be6 { [%eval -3.76] } 27. b3 { [%eval -4.48] } 27... cxb3 { [%eval -4.28] } 28. Rxd3 { [%eval -4.25] } 28... Rac8 { [%eval -4.19] } 29. Rcd1 { [%eval -4.3] } 29... Nc4 { [%eval -4.36] } 30. Rg3 { [%eval -4.29] } 30... Nxe5 { [%eval -4.31] } 31. Nd5 { [%eval -4.61] } 31... Bxd5 { [%eval -4.35] } 32. exd5 { [%eval -4.73] } 32... b2 { [%eval -4.74] } 33. Re3 { [%eval -4.66] } 33... Rc1 { [%eval -4.74] } 34. Ree1 { [%eval -5.1] } 34... Rfc8 { [%eval -4.77] } 35. Kf2 { [%eval -4.75] } 35... Rxb1 { [%eval -4.79] } 36. Rxb1 { [%eval -4.67] } 36... Nd3+ { [%eval -4.75] } 37. Kf1 { [%eval -4.75] } 37... Nxe1 { [%eval -4.72] } 38. Rxb2 { [%eval -4.73] } 38... Nc2 { [%eval -4.7] } 39. Rxb7 { [%eval -4.85] } 39... Ne3+ { [%eval -4.61] } 40. Kf2 { [%eval -4.54] } 40... Nxd5 { [%eval -4.46] } 41. Rb5 { [%eval -4.51] } 41... Rc2+ { [%eval -4.48] } 42. Kf3 { [%eval -4.56] } 42... Rc3+ { [%eval -4.47] } 43. Ke4 { [%eval -4.52] } 43... Nf6+ { [%eval -4.44] } 44. Kd4 { [%eval -4.47] } 44... Rc2 { [%eval -4.68] } 45. Rxa5 { [%eval -4.65] } 45... Rxg2 { [%eval -4.55] } 46. Ra7 { [%eval -5.12] } 46... Rxh2 { [%eval -5.06] } 47. a5 { [%eval -5.84] } 47... g5 { [%eval -5.59] } 48. Ke5 { [%eval -5.85] } 48... Kg7 { [%eval -5.61] } 49. a6?? { [%eval #-3] } { Checkmate is now unavoidable. Kd4 was best. } 49... Ra2?? { [%eval -6.41] } { Lost forced checkmate sequence. Rd2 was best. } 50. Ra8?? { [%eval #-15] } { Checkmate is now unavoidable. Kd4 was best. } 50... g4?? { [%eval -6.31] } { Lost forced checkmate sequence. Rd2 was best. } 51. Kf4 { [%eval -6.15] } 51... Ra3 { [%eval -5.81] } 52. a7 { [%eval -6.69] } 52... g3 { [%eval -6.63] } 53. Rb8 { [%eval -6.36] } 53... Rxa7?! { [%eval -4.97] } { Inaccuracy. Nd5+ was best. } 54. Kxg3 { [%eval -5.0] } 54... Kg6 { [%eval -5.9] } 55. Rb5 { [%eval -5.92] } 55... h5 { [%eval -5.88] } 56. Rb4 { [%eval -5.88] } 56... Ra3+ { [%eval -5.78] } 57. Kh4 { [%eval -5.57] } 57... Ra5 { [%eval -5.0] } 58. Kg3?! { [%eval -7.92] } { Inaccuracy. Rb6 was best. } 58... Kg5 { [%eval -8.15] } 59. Rb7 { [%eval -8.11] } 59... h4+ { [%eval -8.27] } 60. Kg2 { [%eval -8.27] } 60... Ra2+ { [%eval -8.32] } 61. Kh1? { [%eval #-14] } { Checkmate is now unavoidable. Kf3 was best. } 61... h3 { [%eval #-13] } 62. Rxf7 { [%eval #-6] } 62... Ng4 { [%eval #-8] } 63. Rg7+ { [%eval #-5] } 63... Kh4 { [%eval #-4] } 64. Rh7+ { [%eval #-3] } 64... Kg3 { [%eval #-2] } 65. Rxh3+?? { [%eval #-2] } { Checkmate is now unavoidable. Ra7 was best. } 65... Kxh3 { [%eval #-1] } 66. Kg1 { [%eval #-1] } 66... Ra1# 0-1