[Event "Analyse 13. h4"] [Site "Chalons-en-Champagne"] [Date "2021.06.26"] [Round "2.25"] [White "Grandelius, Nils"] [Black "Mamedov, Rauf"] [Result "*"] [ECO "B52"] [WhiteElo "2670"] [BlackElo "2654"] [Annotator "Iccf GM Matjaz Pirs"] [PlyCount "33"] [EventDate "2021.06.24"] [EventType "team-tourn"] [EventCountry "FRA"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nf6 6. Qe2 Nc6 7. c3 e6 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4 11. Nbd2 Nxd2 12. Bxd2 Be7 13. h4 $1 {[%csl Gb2, Rb7,Gc3,Rc6,Gd4,Rd5,Ge3,Re6,Re7,Gf2,Rf7,Gg7][%CAl Gh4g5,Gd4e5,Gf6g7,Gf6g5, Ge5f4,Gf3g5,Gd2g5,Re5d6,Rd6e7,Rd5e4,Rf3g2,Re4f5,Rf3g4,Re6f5,Ge7b4,Rc6b4,Gc3b2, Gc3b4,Gd4c5,Gb6a7,Gb6a5,Gc5b4,Gd2a5,Rc5d6,Rd6c7] Analyse} (13. g3 $5 {[%csl Gb2,Gc3,Gd4,Ge3,Gf2][%CAl Gd4e5,Gf6g7,Gf6g5,Ge5f4,Gd2g5,Gf3e5,Gf3g5,Re5d6, Rd6e7,Gg3f4,Gd4c5,Rc5d6,Rd6c7,Gb6a7,Gb6a5,Gc5b4,Gd2b4][%mdl 4] Partie Original} ) 13... O-O (13... a5 14. h5 a4 15. h6 gxh6 16. Bxh6 Rg8 17. g3 Rg6 18. Bd2 h5 19. Kg2 h4 20. Rh1 O-O-O 21. Qb5 hxg3 22. fxg3 Kb8 23. Rh7 Rdg8 24. Bf4 Rg4 25. Kf2 Bd8 26. Qxa4 Bc7 27. Rc1 Bb6 28. Ke3 R4g7 29. Rh2 Rd8 30. Qb5 Bxd4+ 31. Kd3 Ba7 32. Rhc2 Ne7 33. Qb4 Nf5 34. Bg5 Re8 35. g4 Rxg5 36. Nxg5 Ne3 37. Rc7 { 1-0 (37) Velasquez Ojeda,C (2282)-Pinto Pinares,M (2200) Santiago de Chile 2009 }) (13... h6 14. a3 a6 15. Rfc1 O-O 16. Rc2 Rfc8 17. Rac1 Na7 18. Ba5 Rxc2 19. Rxc2 Qa4 20. Qd2 Rc8 21. Rxc8+ Nxc8 22. g3 Na7 23. Bb6 Nc6 24. Bc7 Qc4 25. Kg2 Nxd4 26. Qxd4 Qxc7 27. Qa7 Bc5 28. Qa8+ Kh7 29. Qe8 Qe7 30. Qc8 Bb6 31. b4 Qc7 32. Qe8 d4 33. g4 d3 34. g5 h5 35. a4 Qc2 36. Qxf7 Qxf2+ 37. Kh3 Qf1+ 38. Kh2 Bg1+ 39. Kg3 Qf2+ 40. Kh3 {1-0 (40) Petrik,S (2246)-Vlcek,S (2238) Slovakia 2005}) 14. Bg5 Rac8 15. Rac1 h6 16. Bxe7 Nxe7 17. Qd2 {1/2-1/2 (17) Orlov,A (2503)-Koch,T (2456) Germany 2014} *