Event: Round 5: Voitychuk, Orest - Dehtiarov, Roman
Date: 2024-12-18
White: Voitychuk, Orest
WhiteElo: 1966
Black: Dehtiarov, Roman
BlackTitle: FM
BlackElo: 2346
Result: 0-1
ECO: D85
Opening: Grünfeld Defense: Exchange Variation, Modern Exchange Variation
Variant: Standard

1. d4 { [%eval 0.17] } 1... Nf6 { [%eval 0.19] } 2. c4 { [%eval 0.17] } 2... g6 { [%eval 0.25] } 3. Nc3 { [%eval 0.21] } 3... d5 { [%eval 0.28] } 4. cxd5 { [%eval 0.21] } 4... Nxd5 { [%eval 0.17] } 5. e4 { [%eval 0.2] } 5... Nxc3 { [%eval 0.18] } 6. bxc3 { [%eval 0.17] } 6... Bg7 { [%eval 0.2] } 7. Nf3 { [%eval 0.12] } 7... c5 { [%eval 0.17] } 8. Be3 { [%eval 0.29] } 8... Bg4 { [%eval 0.36] } 9. Bc4 { [%eval -0.12] } 9... O-O { [%eval 0.09] } 10. O-O { [%eval 0.0] } 10... cxd4 { [%eval -0.11] } 11. cxd4 { [%eval -0.01] } 11... Nc6 { [%eval 0.0] } 12. Bd5 { [%eval -0.15] } 12... Na5 { [%eval 0.0] } 13. Rb1 { [%eval 0.0] } 13... e6 { [%eval 0.01] } 14. Bxb7 { [%eval -0.01] } 14... Rb8 { [%eval 0.0] } 15. Ba6 { [%eval -0.03] } 15... Rxb1 { [%eval -0.04] } 16. Qxb1 { [%eval -0.05] } 16... Bxf3 { [%eval -0.04] } 17. gxf3 { [%eval -0.04] } 17... Nc6 { [%eval 0.0] } 18. d5 { [%eval -0.11] } 18... exd5 { [%eval -0.04] } 19. exd5 { [%eval -0.13] } 19... Nd4 { [%eval -0.16] } 20. Bxd4 { [%eval -0.25] } 20... Qg5+ { [%eval -0.01] } 21. Kh1 { [%eval -0.03] } 21... Bxd4 { [%eval -0.01] } 22. Qe4 { [%eval -0.04] } 22... Be5 { [%eval -0.03] } 23. Rg1 { [%eval -0.08] } 23... Qf6 { [%eval -0.14] } 24. Bc4 { [%eval -0.19] } 24... Bd6 { [%eval -0.27] } 25. Re1 { [%eval -0.45] } 25... Rb8 { [%eval -0.53] } 26. Kg2 { [%eval -0.5] } 26... Rb4 { [%eval -0.28] } 27. a3 { [%eval -0.69] } 27... Rb7 { [%eval -0.69] } 28. Qg4 { [%eval -0.71] } 28... Rc7 { [%eval -0.63] } 29. Re8+?! { [%eval -1.32] } { Inaccuracy. Re4 was best. } 29... Kg7 { [%eval -1.3] } 30. Bb5?? { [%eval -4.42] } { Blunder. h4 was best. } 30... h5 { [%eval -4.27] } 31. Qe4?! { [%eval -5.75] } { Inaccuracy. Qh3 was best. } 31... Rc1? { [%eval -3.24] } { Mistake. Qg5+ was best. } 32. a4?! { [%eval -4.55] } { Inaccuracy. f4 was best. } 32... Kh7?! { [%eval -3.44] } { Inaccuracy. Qa1 was best. } 33. h4?! { [%eval -5.37] } { Inaccuracy. f4 was best. } 33... Qa1 { [%eval -5.37] } 34. f4 { [%eval -5.32] } 34... Rg1+ { [%eval -5.21] } 35. Kf3 { [%eval -5.09] } 35... Rg4 { [%eval -5.11] } 36. Ke2 { [%eval -6.12] } 36... Rxf4 { [%eval -5.87] } 37. Qe3 { [%eval -6.42] } 37... Rb4 { [%eval -6.12] } 38. Qxa7?? { [%eval #-9] } { Checkmate is now unavoidable. Qd2 was best. } 38... Rb2+ { [%eval #-8] } 39. Kf3 { [%eval #-8] } 39... Qh1+ { [%eval #-7] } 40. Ke3 { [%eval #-7] } 40... Qc1+ { [%eval #-6] } 41. Kf3 { [%eval #-6] } 41... Qf4+ { [%eval #-5] } 42. Kg2 { [%eval #-5] } 42... Qg4+ { [%eval #-4] } 43. Kf1 { [%eval #-4] } 43... Qh3+ { [%eval #-3] } 44. Ke1 { [%eval #-3] } 44... Bb4+ { [%eval #-2] } 45. Kd1 Qb3+ 0-1