[Event "4th Ustron Chess Festival Masters 2023"] [White "Malek,Jan"] [Black "Akbas,Umut Ata"] [Site "Ustron"] [Round "9.1"] [Annotator "TA"] [Result "0-1"] [Date "2023.08.19"] [WhiteElo "2384"] [BlackElo "2401"] [PlyCount "64"] [TimeControl "5400+30"] {[%evp 14,64,29,15,23,15,20,17,22,8,6,10,5,15,12,11,18,16,65,48,56,-35,-15,-37,-33,-41,-32,-79,-69,-68,0,0,0,-155,-154,-151,-158,-213,-211,-213,-227,-204,-187,-339,-344,-343,-316,-621,-596,-2028,-1694,-1583,-1495]} 1. e4 {[%emt 0:0:1]} c5 {[%emt 0:7:56]} 2. Nf3 {[%emt 0:0:7]} d6 {[%emt 0:0:5]} 3. d4 {[%emt 0:0:5]} cxd4 {[%emt 0:0:5]} 4. Nxd4 {[%emt 0:0:3]} Nf6 {[%emt 0:0:7]} 5. Nc3 {[%emt 0:0:3]} a6 {[%emt 0:0:7]} 6. h3 {[%emt 0:0:4]} e6 {[%emt 0:0:6]} 7. g4 {[%emt 0:0:4]} h6 {[%emt 0:0:4]} 8. Bg2 {[%emt 0:1:8]} Be7 {[%emt 0:0:7] B81: Sicilian Scheveningen: Keres Attack.} 9. Be3 {[%emt 0:4:2]} Nc6 $1 {[%emt 0:0:9][%cal Yb8c6,Yc6e5,Ye5c4,Yc4e3][%mdl 32]} 10. Qd2 {[%emt 0:20:34]} Ne5 {[%emt 0:8:0] The position is equal.} 11. O-O-O {[%emt 0:8:52] [#]} Nc4 $146 {[%emt 0:15:41]} ({Predecessor:} 11... b5 12. f4 Nc4 13. Qe2 Bb7 14. Kb1 Nxe3 15. Qxe3 Nd7 16. h4 b4 17. Na4 Qc7 {½-½ Hansen,O (2480)-Sferle,M (2509) DEN-ROM email 2015 [1]} )12. Qd3 {[%emt 0:0:31]} Nxe3 {[%emt 0:6:39]} 13. Qxe3 {[%emt 0:0:14] e5 would be deadly.} Nd7 {[%emt 0:0:8]} 14. Kb1 {[%emt 0:3:40]} g5 {[%emt 0:3:7]} 15. h4 {[%emt 0:2:17]} Rg8 {[%emt 0:5:58]} (15... gxh4 $11 16. f4 Rg8 )16. hxg5 $14 {[%emt 0:0:18]} hxg5 {[%emt 0:0:10]} 17. Rh5 {[%emt 0:12:37]} ({White should play} 17. Nf5 $1 $14 exf5 18. exf5 )Ne5 $15 {[%emt 0:6:4]} 18. Qg3 {[%emt 0:0:36]} Qb6 {[%emt 0:3:43]} 19. Bf1 {[%emt 0:0:17][%cal Yd4f5]} Bd7 {[%emt 0:0:57]} 20. Nf3 {[%emt 0:1:0]} (20. a3 $15 )Bf6 $17 {[%emt 0:1:18]} 21. Rh6 {[%emt 0:2:9] [#] Prevents Rc8} Nxg4 {[%emt 0:13:38]} 22. Rxd6 $11 {[%emt 0:0:45]} Qc5 $40 {[%emt 0:0:11][%mdl 128] Black is up to no good. Some like it hot} (22... Bc6 $2 23. Rxe6+ fxe6 24. Qxg4 $18 )23. e5 $2 {[%emt 0:25:38]} (23. Qxg4 $11 Bxc3 24. Rxd7 Kxd7 25. bxc3 )Bxe5 $17 {[%emt 0:2:58]} (23... Nxh6 $2 24. Ne4 Qa5 25. Nxf6+ Kd8 26. a3 $18 )24. Nxe5 {[%emt 0:0:10]} Qxe5 {[%emt 0:0:37]} 25. Qxg4 {[%emt 0:0:23]} (25. Qxe5 $17 Nxe5 26. Bg2 )Qxd6 $19 {[%emt 0:0:25]} 26. Ne4 {[%emt 0:0:7] [#]} Qf4 {[%emt 0:3:28]} 27. Nf6+ {[%emt 0:0:8]} Ke7 {[%emt 0:0:9]} 28. Qe2 $2 {[%emt 0:0:8] [#]} (28. Nxg8+ {was the only chance.} Rxg8 29. Be2 )Bc6 $1 {[%emt 0:1:29]} 29. Nxg8+ {[%emt 0:0:23]} Rxg8 {[%emt 0:0:5][%cal Ya8g8,Yg8d8,Yd8d2][%mdl 32]} 30. Rh3 $2 {[%emt 0:2:4]} (30. Qe1 g4 31. Rh4 )Rd8 {[%emt 0:5:17] Strongly threatening ...Rd2. Black is clearly winning.} 31. f3 {[%emt 0:4:18]} Rd2 {[%emt 0:0:58][%mdl 64] Deflection} 32. Qe1 {[%emt 0:0:1]} Bxf3 {[%emt 0:0:28] Weighted Error Value: White=0.69/Black=0.06 (flawless)} 0-1