Event: Russian Higher League 2021
Date: 2021-06-28
White: Dreev, Aleksey
WhiteElo: 2647
Black: Rozum, Ivan
BlackElo: 2549
Result: 1/2-1/2
ECO: E37
Opening: Nimzo-Indian Defense: Classical Variation, Noa Variation
Variant: Standard

1. d4 { [%eval 0.0] } 1... Nf6 { [%eval 0.19] } 2. c4 { [%eval 0.11] } 2... e6 { [%eval 0.39] } 3. Nc3 { [%eval 0.0] } 3... Bb4 { [%eval 0.25] } 4. Qc2 { [%eval 0.0] } 4... d5 { [%eval 0.09] } 5. a3 { [%eval 0.03] } 5... Bxc3+ { [%eval 0.0] } 6. Qxc3 { [%eval 0.0] } 6... Ne4 { [%eval 0.32] } 7. Qc2 { [%eval 0.71] } 7... c5 { [%eval 0.24] } 8. dxc5 { [%eval 0.52] } 8... Nc6 { [%eval 0.62] } 9. Nf3 { [%eval 0.48] } 9... Qa5+ { [%eval 0.62] } 10. Bd2 { [%eval 0.53] } 10... Qxc5 { [%eval 0.5] } 11. e3 { [%eval 0.53] } 11... Nxd2 { [%eval 0.35] } 12. Nxd2 { [%eval 0.51] } 12... Bd7 { [%eval 0.56] } 13. b4 { [%eval 0.46] } 13... Qe7 { [%eval 0.43] } 14. Qb2 { [%eval 0.28] } 14... O-O { [%eval 0.21] } 15. b5 { [%eval 0.01] } 15... Na5 { [%eval -0.02] } 16. cxd5 { [%eval 0.0] } 16... exd5 { [%eval 0.0] } 17. Qb4 { [%eval 0.0] } 17... Qf6 { [%eval -0.1] } 18. Rd1 { [%eval -0.27] } 18... b6 { [%eval -0.08] } 19. Be2 { [%eval -0.09] } 19... Rac8 { [%eval 0.01] } 20. Nf3 { [%eval 0.0] } 20... Be6 { [%eval 0.16] } 21. Nd4 { [%eval 0.08] } 21... Rc5 { [%eval 0.0] } 22. O-O { [%eval 0.08] } 22... Rfc8 { [%eval 0.09] } 23. Rfe1 { [%eval 0.16] } 23... Bd7 { [%eval 0.22] } 24. a4 { [%eval 0.28] } 24... g6 { [%eval 0.14] } 25. Bf3 { [%eval 0.34] } 25... Qe5 { [%eval 0.45] } 26. Qb1 { [%eval 0.3] } 26... Rc4 { [%eval 0.15] } 27. Qa2 { [%eval 0.24] } 27... R8c5 { [%eval 0.3] } 28. h3 { [%eval 0.08] } 28... Bf5? { [%eval 1.22] } { Mistake. Qg5 was best. } 29. Nxf5 { [%eval 1.17] } 29... Qxf5 { [%eval 1.17] } 30. Rd2 { [%eval 1.3] } 30... Rc1 { [%eval 1.16] } 31. Red1 { [%eval 1.51] } 31... Rxd1+ { [%eval 1.18] } 32. Rxd1 { [%eval 1.06] } 32... Nc4 { [%eval 1.03] } 33. Qb3 { [%eval 1.36] } 33... h5 { [%eval 1.32] } 34. Rd4 { [%eval 0.98] } 34... Ne5 { [%eval 1.1] } 35. Bxd5 { [%eval 1.21] } 35... Rc1+ { [%eval 1.05] } 36. Rd1 { [%eval 1.12] } 36... Nd3?? { [%eval 3.08] } { Blunder. Rxd1+ was best. } 37. Bf3?? { [%eval 0.96] } { Blunder. Bxf7+ was best. } 37... Nc5 { [%eval 0.74] } 38. Qb2 { [%eval 0.86] } 38... Rxd1+ { [%eval 0.7] } 39. Bxd1 { [%eval 0.78] } 39... Qe4 { [%eval 0.97] } 40. Qc2 { [%eval 0.87] } 40... Qb4 { [%eval 0.75] } 41. g3 { [%eval 1.07] } 41... Qe1+ { [%eval 0.91] } 42. Kg2 { [%eval 0.98] } 42... Qb4 { [%eval 1.44] } 43. Kf1?! { [%eval 0.81] } { Inaccuracy. h4 was best. } 43... Kf8 { [%eval 0.87] } 44. Kg2 { [%eval 0.56] } 44... Kg8 { [%eval 0.76] } 45. Bf3?! { [%eval 0.21] } { Inaccuracy. h4 was best. } 45... Qxa4 { [%eval 0.17] } 46. Qxa4 { [%eval 0.2] } 46... Nxa4 { [%eval 0.2] } 47. Bd5 { [%eval 0.17] } 47... Kg7 { [%eval 0.11] } 48. Kf3 { [%eval 0.28] } 48... f5 { [%eval 0.18] } 49. e4 { [%eval 0.0] } 49... fxe4+ { [%eval 0.0] } 50. Bxe4 { [%eval 0.0] } 50... Nc5 { [%eval 0.0] } 51. h4 { [%eval 0.0] } 1/2-1/2