[Event "Prague Masters 7th"] [Site "Prague"] [Date "2025.03.07"] [Round "9"] [White "Gurel, Ediz"] [Black "Aravindh, Chithambaram VR"] [Result "1/2-1/2"] [Annotator "Demir,Baran"] [ECO "B12"] [WhiteElo "2624"] [BlackElo "2729"] [WhiteFideId "-1"] [WhiteFideId "-1"] [PlyCount "77"] [EventDate "2025.02.26"] [EventType "tourn"] [EventRounds "9"] [EventCountry "CZE"] [EventCategory "15"] [SourceTitle "CB11_2025"] [SourceDate "2025.03.12"] [SourceVersion "1"] [SourceVersionDate "2025.03.12"] [SourceQuality "1"] {[%evp 9,77,35,30,36,40,38,57,59,61,56,65,56,63,71,72,73,81,59,57,61,62,56,55,57,61,54,55,55,58,57,54,54,55,39,55,54,54,55,57,57,58,57,58,57,61,59,60,45,71,74,60,70,80,79,80,82,86,87,97,81,79,76,77,76,66,0,0,0,0,0]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. g4 Bd7 5. Nc3 e6 6. Be3 c5 7. dxc5 Qc7 8. Nb5 {White is slightly better.} Bxb5 9. Bxb5+ Nc6 {[#] and ...Qa5+ would now be decisive} 10. c3 h5 11. g5 {And now f4 would win.} Nge7 {[%CAl Oe7f5]} 12. Nf3 Nf5 13. Bd4 Nfxd4 14. Qxd4 Be7 15. O-O {[%CAl Og5g6]} O-O 16. Qe3 {[%CAl Og5g6]} g6 17. b4 b6 18. cxb6 axb6 19. a4 Rfc8 20. Rfc1 Bf8 21. Re1 Bg7 {[%CAl Od5d4]} 22. Rac1 Qb8 23. h3 Ra7 24. Qf4 Ra8 25. Qe3 Ra7 26. Qf4 Ra8 27. Kg2 Ra7 28. Kf1 Ra8 29. Kg1 Ra7 30. Kg2 Ra8 31. Re3 {White is more active.} Ra7 32. Rce1 Qa8 33. Nd4 Nxd4 34. Qxd4 Rac7 35. Kg1 (35. Qxb6 $2 {loses.} d4+ 36. Re4 dxc3 $19) 35... Qb7 36. Ra1 {[%CAl Be1a1,Ba1a5,Ba5a8][%mdl 32]} Bf8 37. a5 {[%eval 0,55] [%wdl 4,992,4]} (37. Rd3 $14 {[%eval 66,30] [%wdl 157,843,0]}) 37... bxa5 $11 38. Rxa5 Ra8 {Prevents Ba6} 39. Rxa8 $1 {Weighted Error Value: White=0.04 (flawless) /Black=0.03 (flawless) Mistake: White=1 --- Inaccurate: --- Black=1 OK: White=14 Black=13 Best: --- Black=3 Strong: White=1 ---} 1/2-1/2