Event: International GM Tournament Kfar Saba 2021
Site: Kfar Saba
Date: 2021-05-27
White: Erenberg, Ariel
WhiteElo: 2495
Black: Dvoirys, Semen I.
BlackElo: 2462
Result: 1-0
ECO: D71
Opening: Neo-Grünfeld Defense: Exchange Variation
Variant: Standard

1. d4 { [%eval 0.0] } 1... Nf6 { [%eval 0.19] } 2. c4 { [%eval 0.11] } 2... g6 { [%eval 0.28] } 3. g3 { [%eval 0.24] } 3... Bg7 { [%eval 0.5] } 4. Bg2 { [%eval 0.25] } 4... d5 { [%eval 0.36] } 5. cxd5 { [%eval 0.46] } 5... Nxd5 { [%eval 0.36] } 6. Nf3 { [%eval 0.31] } 6... Nc6?! { [%eval 0.99] } { Inaccuracy. Nb6 was best. } 7. e4 { [%eval 0.29] } 7... Nb6 { [%eval 0.29] } 8. d5 { [%eval 1.11] } 8... Nb4 { [%eval 1.19] } 9. a3?! { [%eval 0.64] } { Inaccuracy. O-O was best. } 9... Na6 { [%eval 1.13] } 10. Qc2?! { [%eval 0.3] } { Inaccuracy. Nc3 was best. } 10... c6 { [%eval 0.49] } 11. dxc6 { [%eval 0.52] } 11... Qc7 { [%eval 0.36] } 12. O-O { [%eval 0.36] } 12... O-O { [%eval 0.51] } 13. Nc3 { [%eval 0.34] } 13... Qxc6 { [%eval 0.43] } 14. Bf4 { [%eval 0.2] } 14... Be6 { [%eval 0.44] } 15. Rac1 { [%eval 0.42] } 15... Rac8 { [%eval 0.72] } 16. Qb1?! { [%eval -0.13] } { Inaccuracy. e5 was best. } 16... Nc4?! { [%eval 0.79] } { Inaccuracy. Nc5 was best. } 17. Nd5 { [%eval 0.71] } 17... Bxd5 { [%eval 0.81] } 18. exd5 { [%eval 0.76] } 18... Qxd5?! { [%eval 1.41] } { Inaccuracy. Qb5 was best. } 19. Ne5 { [%eval 1.62] } 19... Qb5 { [%eval 1.61] } 20. Nxc4 { [%eval 1.8] } 20... Rxc4 { [%eval 1.19] } 21. Rxc4 { [%eval 1.67] } 21... Qxc4 { [%eval 1.46] } 22. b4 { [%eval 1.78] } 22... Qc3 { [%eval 1.74] } 23. Qa2 { [%eval 1.82] } 23... Nb8 { [%eval 1.88] } 24. Bxb7 { [%eval 1.7] } 24... Nd7 { [%eval 1.58] } 25. Rc1 { [%eval 1.67] } 25... Qd3 { [%eval 2.15] } 26. Be3 { [%eval 1.76] } 26... Nb6 { [%eval 1.75] } 27. a4 { [%eval 1.93] } 27... Bd4 { [%eval 1.41] } 28. Bxd4 { [%eval 1.72] } 28... Qxd4 { [%eval 0.95] } 29. a5 { [%eval 1.39] } 29... Rb8 { [%eval 1.43] } 30. Bc6?! { [%eval 0.63] } { Inaccuracy. Bf3 was best. } 30... Nd7 { [%eval 0.72] } 31. b5 { [%eval 0.6] } 31... Ne5 { [%eval 0.62] } 32. Qa3 { [%eval 0.67] } 32... e6 { [%eval 1.15] } 33. h4 { [%eval 0.91] } 33... Nd3 { [%eval 1.2] } 34. Rf1 { [%eval 0.69] } 34... Ne5 { [%eval 0.53] } 35. Qe7 { [%eval 0.55] } 35... Rc8 { [%eval 0.6] } 36. Bg2?! { [%eval 0.0] } { Inaccuracy. Qb7 was best. } 36... Rd8?? { [%eval 2.04] } { Blunder. Rc3 was best. } 37. b6 { [%eval 1.58] } 37... axb6 { [%eval 1.81] } 38. a6 { [%eval 1.99] } 38... Rd7 { [%eval 1.85] } 39. Qe8+ { [%eval 1.72] } 39... Kg7 { [%eval 2.0] } 40. Qb8 { [%eval 1.64] } 40... b5 { [%eval 1.62] } 41. Bb7 { [%eval 1.73] } 41... b4 { [%eval 1.84] } 42. a7 { [%eval 1.54] } 42... Nc6 { [%eval 1.29] } 43. Bxc6 { [%eval 1.28] } 43... Rxa7 { [%eval 1.59] } 44. Re1 { [%eval 1.36] } 44... Ra1 { [%eval 1.82] } 45. Rxa1 { [%eval 1.92] } 45... Qxa1+ { [%eval 1.85] } 46. Kg2 { [%eval 1.85] } 46... Qc3 { [%eval 1.78] } 47. Qb7 { [%eval 1.61] } 47... Kf8 { [%eval 1.84] } 48. Ba4 { [%eval 1.97] } 48... h5 { [%eval 1.5] } 49. Qf3 { [%eval 1.12] } 49... Qd4 { [%eval 1.15] } 50. Bb3 { [%eval 1.31] } 50... Kg7 { [%eval 1.19] } 51. Kf1 { [%eval 1.46] } 51... Qa1+ { [%eval 1.19] } 52. Qd1 { [%eval 1.41] } 52... Qc3 { [%eval 1.11] } 53. Qc2 { [%eval 1.25] } 53... Qd4 { [%eval 1.23] } 54. Ke2 { [%eval 1.22] } 54... Kf6 { [%eval 1.14] } 55. Qc4 { [%eval 1.24] } 55... Qxc4+? { [%eval 2.42] } { Mistake. Qb6 was best. } 56. Bxc4 { [%eval 2.46] } 56... g5 { [%eval 2.46] } 57. Ke3 { [%eval 2.92] } 57... Kf5 { [%eval 3.16] } 58. Bd3+ { [%eval 3.25] } 58... Kf6 { [%eval 3.32] } 59. Bc2 { [%eval 3.28] } 59... gxh4 { [%eval 3.38] } 60. gxh4 { [%eval 3.51] } 60... Ke5 { [%eval 3.38] } 61. Bd1 { [%eval 3.62] } 61... f5? { [%eval 6.7] } { Mistake. Kd6 was best. } 62. f4+ { [%eval 8.92] } 62... Kd5 { [%eval 8.83] } 63. Bb3+ { [%eval 10.21] } 63... Kd6 { [%eval 61.82] } 64. Kd4 { [%eval 61.02] } 1-0