[Event "10th Arad Open 2017"] [Site "Arad ROU"] [Date "2017.08.13"] [Round "9.2"] [White "Costachi, M."] [Black "Istratescu, A."] [Result "1/2-1/2"] [GameId "Ida7u2hb"] [WhiteElo "2423"] [BlackElo "2604"] [Variant "Standard"] [TimeControl "-"] [ECO "E24"] [Opening "Nimzo-Indian Defense: Sämisch Variation, Botvinnik Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 { [%eval 0.17] } 1... Nf6 { [%eval 0.19] } 2. c4 { [%eval 0.18] } 2... e6 { [%eval 0.14] } 3. Nc3 { [%eval 0.17] } 3... Bb4 { [%eval 0.09] } 4. f3 { [%eval 0.08] } 4... d5 { [%eval 0.19] } 5. a3 { [%eval 0.13] } 5... Bxc3+ { [%eval 0.07] } 6. bxc3 { [%eval 0.03] } 6... c5 { [%eval 0.12] } 7. e3 { [%eval -0.19] } 7... O-O { [%eval -0.16] } 8. cxd5 { [%eval -0.13] } 8... Nxd5 { [%eval -0.06] } { E24 Nimzo-Indian Defense: Sämisch Variation, Botvinnik Variation } 9. Ne2 { [%eval -0.11] } 9... f5 { [%eval 0.16] } 10. g3?! { (0.16 → -0.45) Inaccuracy. dxc5 was best. } { [%eval -0.45] } (10. dxc5 Nc6 11. c4 Qh4+ 12. Ng3 Nxe3 13. Bxe3 f4 14. Bf2 Rd8 15. Qc1 fxg3) 10... b6 { [%eval 0.0] } 11. c4 { [%eval 0.03] } 11... Nf6 { [%eval 0.0] } 12. Bb2 { [%eval -0.01] } 12... Nc6 { [%eval 0.0] } 13. Nf4 { [%eval 0.02] } 13... Qe7 { [%eval -0.03] } 14. d5 { [%eval -0.13] } 14... Rd8 { [%eval -0.02] } 15. Qb3?! { (-0.02 → -0.75) Inaccuracy. Be2 was best. } { [%eval -0.75] } (15. Be2) 15... Na5 { [%eval -0.62] } 16. Qc3 { [%eval -0.64] } 16... exd5 { [%eval -0.62] } 17. Nxd5 { [%eval -0.68] } 17... Nxd5 { [%eval -0.84] } 18. cxd5 { [%eval -0.81] } 18... Bb7 { [%eval -0.54] } 19. Kf2 { [%eval -0.57] } 19... Bxd5 { [%eval -0.69] } 20. h4 { [%eval -0.5] } 20... Rd7 { [%eval -0.22] } 21. h5 { [%eval -0.24] } 21... h6 { [%eval -0.22] } 22. Rd1 { [%eval -0.27] } 22... Rad8 { [%eval -0.3] } 23. Bb5 { [%eval -0.32] } 23... Bc6 { [%eval -0.35] } 24. Be2 { [%eval -0.24] } 24... Qf7 { [%eval -0.27] } 25. Rxd7 { [%eval -0.36] } 25... Rxd7 { [%eval -0.31] } 26. Rd1 { [%eval -0.33] } 26... Re7? { (-0.33 → 0.90) Mistake. Rxd1 was best. } { [%eval 0.9] } (26... Rxd1 27. Bxd1) 27. Rd8+ { [%eval 0.85] } 27... Be8? { (0.85 → 2.21) Mistake. Kh7 was best. } { [%eval 2.21] } (27... Kh7 28. g4) 28. Bb5 { [%eval 2.33] } 28... Kf8 { [%eval 2.13] } 29. Qd3 { [%eval 1.57] } 29... a6?! { (1.57 → 2.45) Inaccuracy. Qe6 was best. } { [%eval 2.45] } (29... Qe6 30. Bxe8) 30. Bxe8 { [%eval 2.54] } 30... Rxe8 { [%eval 2.84] } 31. Qd6+ { [%eval 2.83] } 31... Kg8 { [%eval 2.77] } 32. Rd7 { [%eval 2.75] } 32... Nc4 { [%eval 2.47] } 33. Rxf7 { [%eval 2.44] } 33... Nxd6 { [%eval 2.25] } 34. Rxg7+ { [%eval 1.99] } 34... Kf8 { [%eval 2.15] } 35. Rd7? { (2.15 → 0.57) Mistake. Rg6 was best. } { [%eval 0.57] } { The game is a draw. } (35. Rg6) 1/2-1/2