[Event "3rd Grand Prix Romania 2022"] [White "Gavrilescu,David"] [Black "Parkhov,Yair"] [Site "Miercurea Ciuc"] [Round "5.2"] [Annotator "TA"] [Result "1-0"] [Date "2022.08.24"] [WhiteElo "2525"] [BlackElo "2468"] [PlyCount "105"] [TimeControl "60"] {[%evp 14,105,28,17,35,18,21,14,40,47,52,49,39,25,45,43,62,70,118,0,127,134,135,121,129,138,129,138,199,210,204,206,204,206,198,176,244,236,245,252,295,266,395,406,450,458,444,437,391,429,516,383,450,450,478,477,454,470,476,473,509,509,574,548,543,525,527,332,318,318,302,301,365,356,898,873,1005,996,1425,1349,1136,1029,1403,1372,1337,1301,29966,7906,29978,29979,29966,29966,2236,2101]} 1. e4 {[%emt 0:0:2]} c5 {[%emt 0:1:6]} 2. Nf3 {[%emt 0:0:19]} e6 {[%emt 0:0:14] } 3. d4 {[%emt 0:0:32]} cxd4 {[%emt 0:0:16]} 4. Nxd4 {[%emt 0:0:0]} Nc6 {[%emt 0:0:6]} 5. Nc3 {[%emt 0:0:29]} a6 {[%emt 0:0:10]} 6. a3 {[%emt 0:8:41]} Qc7 {[%emt 0:0:35]} 7. Be3 {[%emt 0:0:10]} b5 {[%emt 0:0:0]} 8. Nxc6 {[%emt 0:0:18]} Qxc6 {[%emt 0:0:11] B48: Sicilian: Taimanov: 5 Nc3 Qc7 6 Be3 a6 without Be2.} 9. Bd3 {[%emt 0:1:19]} Bb7 {[%emt 0:0:12]} 10. Qd2 {[%emt 0:0:8]} b4 {[%emt 0:0:23] The position is equal.} 11. axb4 {[%emt 0:0:7] } Bxb4 {[%emt 0:0:14]} 12. O-O {[%emt 0:2:1]} Ne7 {[%emt 0:0:0] [#]} 13. f3 $146 {[%emt 0:6:57]} ({Predecessor:} 13. Rfd1 Nf5 14. Bf4 O-O 15. f3 Ne7 16. Be3 Rfc8 17. Bd4 a5 18. Qg5 Ng6 19. Nb5 {½-½ (28) Brugger,A (2541)-Seia,J (2478) ICCF email 2019} )O-O {[%emt 0:2:11]} 14. Qf2 {[%emt 0:3:14] } f5 {[%emt 0:11:55]} 15. Na4 {[%emt 0:8:37]} Bd6 {[%emt 0:0:0]} (15... Qc7 $14 )16. Nb6 {[%emt 0:14:1]} (16. Bc5 $1 $16 )f4 {[%emt 0:4:46] } (16... Rab8 $11 {remains equal.} 17. Qe2 Qc7 )17. Bd4 $16 {[%emt 0:2:3] Black is on the road to losing.} (17. Nxa8 $2 fxe3 18. Qe2 Rxa8 $19 )e5 {[%emt 0:0:36] [#] Strongly threatening ...Rab8.} 18. Bc4+ $1 {[%emt 0:0:53] } (18. Nxa8 exd4 19. Kh1 (19. Qxd4 $2 Bc5 $19 )Bc5 $15 )Kh8 {[%emt 0:1:50] [#] White must now prevent ...Rad8.} 19. Bd5 $1 $36 {[%emt 0:2:51] Keeping Black busy. White is more active.} (19. Nxa8 exd4 20. Bd3 Rxa8 $17 )Nxd5 {[%emt 0:6:37]} 20. exd5 {[%emt 0:0:22]} Qc7 {[%emt 0:0:49]} (20... Qb5 $16 )21. Nxa8 $18 {[%emt 0:0:12]} Rxa8 {[%emt 0:0:31] } 22. Bb6 {[%emt 0:0:47]} Qc4 {[%emt 0:1:9]} 23. Rfd1 {[%emt 0:1:38] } Rc8 {[%emt 0:0:47]} 24. Rd2 {[%emt 0:6:40]} Bb4 {[%emt 0:0:0]} (24... Qb5 {was worth a try.} )25. c3 {[%emt 0:2:2]} Be7 {[%emt 0:8:20] } 26. Qe2 {[%emt 0:3:1]} Qb3 {[%emt 0:0:14]} 27. Bf2 {[%emt 0:0:6]} d6 {[%emt 0:0:19] } (27... Bd6 $142 28. Qe4 g6 )28. Ra3 {[%emt 0:0:14][%cal Ya1a3,Ya3b3,Yb3b6]} Qc4 {[%emt 0:1:45]} 29. Qxc4 {[%emt 0:0:5]} Rxc4 {[%emt 0:0:1] } 30. Rb3 {[%emt 0:0:17]} Rc7 {[%emt 0:1:39]} 31. c4 {[%emt 0:0:0]} Bf6 {[%emt 0:1:52]} 32. Rb6 {[%emt 0:5:36] And now b4 would win.} Rd7 {[%emt 0:2:17]} 33. Rd3 {[%emt 0:0:6]} Bd8 {[%emt 0:1:2]} 34. Rb4 {[%emt 0:0:4] } a5 {[%emt 0:0:49]} 35. Rbb3 {[%emt 0:3:37]} Kg8 {[%emt 0:0:0]} 36. Bb6 {[%emt 0:0:37]} Bh4 {[%emt 0:3:26]} 37. Bxa5 {[%emt 0:0:13]} Ba6 {[%emt 0:0:10]} 38. Rb8+ {[%emt 0:1:10]} Kf7 {[%emt 0:0:5]} 39. b3 {[%emt 0:0:17] } Ra7 {[%emt 0:0:6]} 40. Bb6 {[%emt 0:0:0]} Bxc4 {[%emt 0:0:0] ( -> ...Ra1+)} 41. Bxa7 {[%emt 0:1:16]} Bxd3 {[%emt 0:0:25] Endgame KRB-KB} 42. Rb7+ {[%emt 0:0:6]} Be7 {[%emt 0:1:37]} 43. b4 {[%emt 0:0:0]} e4 $2 {[%emt 0:4:28]} (43... Ba6 44. Rb6 Bc4 )44. b5 {[%emt 0:7:18]} e3 {[%emt 0:0:9]} 45. b6 {[%emt 0:0:7][%cal Yb7e7] Hoping for Rxe7+!} e2 {[%emt 0:0:46] } 46. Kf2 {[%emt 0:0:4][%cal Yb7e7] Rxe7+! is the strong threat.} Ba6 {[%emt 0:0:4]} 47. Rc7 {[%emt 0:0:6]} Ke8 {[%emt 0:0:20]} 48. g3 {[%emt 0:0:4]} Bd8 {[%emt 0:1:25]} 49. Rxg7 {[%emt 0:1:45] Threatens to win with b7.} Kf8 {[%emt 0:0:13]} 50. b7 {[%emt 0:2:49]} Ba5 {[%emt 0:0:16]} 51. b8=Q+ {[%emt 0:0:6]} Kxg7 {[%emt 0:0:6]} 52. Bd4+ {[%emt 0:0:4]} Kf7 {[%emt 0:0:20] [#]} 53. Bc3 $1 {[%emt 0:0:5] Weighted Error Value: White=0. 16 (very precise) /Black=0.80} 1-0