[Event "Fagernes GM Swiss 2023"] [White "Socko,Bartosz"] [Black "von Mettenheim,Johannes"] [Site "Fagernes"] [Round "1.3"] [Annotator "TA"] [Result "1-0"] [Date "2023.04.02"] [WhiteElo "2618"] [BlackElo "2298"] [PlyCount "53"] [TimeControl "60"] {[%evp 14,53,37,45,57,69,60,53,72,67,75,70,101,98,224,235,260,240,267,218,258,270,399,410,384,446,496,494,489,483,578,514,750,761,758,745,796,684,833,594,586,554]} 1. d4 {[%emt 0:0:2]} d5 {[%emt 0:0:10]} 2. Nf3 {[%emt 0:0:8]} Nf6 {[%emt 0:0:10]} 3. g3 {[%emt 0:0:4]} c6 {[%emt 0:1:23]} 4. Bg2 {[%emt 0:0:8]} Bf5 {[%emt 0:1:33]} 5. O-O {[%emt 0:0:19]} e6 {[%emt 0:0:19]} 6. c4 {[%emt 0:0:5]} Nbd7 {[%emt 0:5:18]} 7. Nc3 {[%emt 0:1:5][%cal Yb1c3,Yc3d5,Yd5e7][%mdl 32]} Be7 {[%emt 0:0:16]} 8. Nh4 {[%emt 0:1:4] Nxf5 is the strong threat.} dxc4 {[%emt 0:2:57] D11: Slav Defence: 3 Nf3 sidelines and 3...Nf6 4 e3 Bg4.} 9. Nxf5 {[%emt 0:1:35]} exf5 {[%emt 0:0:9]} 10. d5 {[%emt 0:1:5]} cxd5 {[%emt 0:5:18] White is slightly better.} 11. Nxd5 {[%emt 0:0:17]} O-O {[%emt 0:18:7]} 12. Bf4 {[%emt 0:2:25] [#] White is more active.} Bc5 $146 {[%emt 0:9:57]} ({Predecessor:} 12... Ne8 13. Nxe7+ Qxe7 14. Bxb7 Rd8 15. Qc2 Nb6 16. Bg2 Qe6 17. Rfd1 Nf6 18. a4 a5 {1-0 Tsvetkov,A (2358)-Lazavik,D (2424) RUS-BLR U16 Online Battle 01 blitz 2020} )13. Rc1 {[%emt 0:8:7]} Qa5 {[%emt 0:6:21]} (13... Ne4 $16 )14. Rxc4 $18 {[%emt 0:2:32]} Bb6 {[%emt 0:10:44]} 15. a4 {[%emt 0:7:49] [#] Strongly threatening b4.} Qa6 {[%emt 0:8:3]} 16. Ne7+ {[%emt 0:12:16]} Kh8 {[%emt 0:0:52]} 17. Qc2 {[%emt 0:0:12]} g6 {[%emt 0:2:9]} (17... Nh5 $142 18. b4 (18. Nxf5 Nxf4 19. gxf4 g6 $18 )Nxf4 )18. Rd1 {[%emt 0:0:7] Black must now prevent Qc3.} Rae8 {[%emt 0:4:13]} 19. Bd6 {[%emt 0:5:49]} ({Less strong is} 19. Nd5 Nxd5 20. Bxd5 (20. Rxd5 Nf6 $18 )Ne5 $18 )Ng4 {[%emt 0:6:22] White is clearly winning.} 20. e3 {[%emt 0:3:12] [#] Hoping for Bf1.} Bd8 {[%emt 0:1:11]} 21. Nc8 {[%emt 0:2:24]} Rg8 {[%emt 0:3:41]} 22. b4 {[%emt 0:2:38][%cal Yb2b4,Yb4b5][%mdl 32] Threatens to win with b5.} Bf6 {[%emt 0:12:15]} 23. b5 {[%emt 0:2:11]} Qa5 {[%emt 0:0:32]} 24. Bb4 {[%emt 0:0:35] This pair of bishops is nice.} Qd8 {[%emt 0:0:37]} 25. Rc7 {[%emt 0:2:36]} Nge5 {[%emt 0:2:32]} 26. f4 {[%emt 0:0:43][%cal Yf2f4,Yf4e5][%mdl 32]} Qxc8 {[%emt 0:4:35]} 27. fxe5 {[%emt 0:0:49] Black did not feel at home in the position after the opening. Weighted Error Value: White=0.28 (precise) /Black=0.42} 1-0