[Event "33rd Leon GM 2020"] [Site "chess.com INT"] [Date "2020.07.11"] [Round "1.2"] [White "Dominguez Perez, L."] [Black "Maghsoodloo, Parham"] [Result "1-0"] [ECO "D85"] [WhiteElo "2758"] [BlackElo "2676"] [Annotator "Yip"] [PlyCount "105"] [EventDate "2020.07.10"] [EventType "k.o. (rapid)"] [EventRounds "2"] [SourceTitle "TWIC 1340"] [Source "Mark Crowther"] [SourceDate "2020.07.13"] [SourceVersion "1"] [SourceVersionDate "2020.07.13"] [SourceQuality "2"] {[%evp 0,105,17,23,27,-11,32,32,54,43,47,48,40,31,31,43,34,45,49,62,60,60,87, 55,104,34,41,35,28,21,32,23,23,21,17,14,29,9,0,28,33,33,37,31,51,54,50,50,50, 53,53,53,48,48,42,42,57,70,82,58,57,58,139,156,149,150,151,142,142,158,154,167, 182,182,195,145,132,72,61,79,89,52,250,184,202,82,105,65,324,292,434,310,310, 323,326,326,326,275,629,1145,1566,29984,29985,29982,29983,627,1305,1316]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Bb5+ Bd7 9. Rb1 b6 10. O-O O-O 11. Be2 Nc6 12. d5 ({Relevant:} 12. Be3 Bg4 13. d5 Na5 14. Rc1 e6 15. Qd3 exd5 16. exd5 Qd7 17. Rfd1 Rfe8 18. h3 Bf5 19. Qd2 Qa4 20. c4 Qa3 21. g4 Bd7 22. Bd3 Ba4 23. Re1 Bb2 24. Rb1 Bc3 25. Qc1 Qxc1 26. Rexc1 Bg7 27. Bf4 Rad8 28. Re1 Bc3 29. Rec1 Bb4 30. Nd2 b5 31. Bf1 Bxd2 32. Bxd2 Nxc4 33. Bxc4 {1/2-1/2 (33) Kacheishvili,G (2590)-Zherebukh,Y (2632) Saint Louis 2017}) 12... Na5 13. c4 e5 {Establishing a full blockade. The idea is now to bring the knight to d6} 14. Bb2 Qe7 {[#]} 15. Re1 $146 ({Predecessor: } 15. Qc2 Nb7 16. Nd2 f5 17. Rbe1 f4 18. Ra1 Nd6 19. a4 a5 20. Rfb1 Rad8 21. Ra3 h5 22. Qd1 Bf6 23. Ba1 Nc8 24. h3 Rf7 25. Nf3 Qd6 26. Ne1 {1/2-1/2 (26) Komarov,D-Tseitlin,M (2445) Leningrad 1987}) 15... Nb7 16. h3 Nd6 {Black has stablilized the position and will likely play for ..f5} 17. Bd3 Rae8 18. a4 f5 $132 19. Nd2 Qh4 20. Qc2 f4 {The attack wedge gives typical counterplay} 21. Be2 a5 {Playing both sides of the board. Black stops a4-a5 ideas which would create a backward b-pawn that White could target} 22. Bc3 Rb8 23. Rb2 (23. Qa2 $16) (23. Qb2 Nf7 24. Nf3 Qf6 $14) 23... Rb7 24. Reb1 Rfb8 {Black seems to have taken a step backward as both rooks go passive} 25. Qd1 (25. Bd1 $5) 25... h5 26. Ra2 Qe7 27. Rb3 Kh7 (27... Bf6 28. Qb1 Qg7 $14) 28. Qa1 Kh6 $6 29. Rab2 (29. Nf3 Nxe4 30. Bxe5 Re8 31. Bxg7+ Qxg7 32. Bd3 Qxa1+ 33. Rxa1 $14) 29... g5 {[#] Black gets back to the original plan of a kingside pawn storm} 30. Qb1 Qd8 $2 {The queen is misplaced here as on Bxa5 followed by Bxb6-the queen will be attacked} (30... Nc8 {Indirectly protects the a-pawn} 31. Bxa5 $2 (31. Qa1 $14) 31... Bxa4 32. Ra3 bxa5 33. Rxb7 Rxb7 34. Qa2 $19) 31. Bxa5 {The b-file pin allows White to win a pawn} bxa5 (31... Nc8 32. Bc3 (32. Ra3 $18) 32... Bxa4 33. Ra3 Bd7 $18) (31... Bxa4 32. Bxb6 {hits the queen} ({or} 32. Rxb6 Rxb6 33. Bxb6 Qc8 $18)) 32. Rxb7 Nxb7 33. Rxb7 Rxb7 34. Qxb7 {White emerges with a clear P+} Bxa4 35. Qa6+ Bf6 36. Nf3 Kg7 37. Ne1 Be8 38. Nd3 Qc7 39. d6 Qc6 40. Qxa5 Qxe4 41. Qc7+ Kh6 42. Bf1 Qd4 43. Nxc5 e4 44. d7 Bf7 45. Nb7 e3 46. d8=Q exf2+ 47. Kh2 Bxd8 48. Qxd8 Qe3 49. Qf6+ Bg6 50. Qh8+ Bh7 51. Qf6+ Bg6 52. Nd8 Kh7 53. Ne6 1-0