[Event "FIDE Chesscom Grand Swiss 2021"] [Site "Riga"] [Date "2021.11.08"] [Round "11.48"] [White "Adhiban, B..."] [Black "Miezis, Normunds"] [Result "1-0"] [ECO "A36"] [WhiteElo "2672"] [BlackElo "2467"] [Annotator "TA"] [PlyCount "119"] [EventDate "2021.10.27"] [EventType "swiss"] [EventCountry "LAT"] [Tiebreak "Cut1 Buchholz+Sonneborn-Berger (Swiss)"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 14,119,0,0,1,0,11,-14,-8,0,0,-16,-22,-27,-24,-28,-20,-30,-8,-18,0,0,0,0, 0,0,0,0,0,-3,30,0,0,-7,26,12,49,38,44,16,32,39,49,43,37,41,43,34,45,45,72,60, 52,8,90,28,77,72,94,104,137,131,241,132,124,124,118,118,207,73,314,308,438,420, 438,433,454,422,414,340,358,354,478,477,680,674,625,637,644,644,629,619,687, 687,680,680,672,672,623,600,687,665,641,639,584,494,1194,1181]} 1. b3 e5 2. Bb2 d6 3. c4 c5 4. g3 Nc6 5. Bg2 g6 6. Nc3 Bg7 7. d3 Nge7 8. Nf3 Rb8 {A36: Symmetrical English vs ...g6: 4 Bg2 Bg7.} 9. O-O O-O 10. a3 $5 {[%csl Rb2,Gc2, Rc3,Gd3,Rd4,Re3,Ge4,Rf2,Gf3,Gg2][%CAl Ge4d5,Gc6b7,Gc6b5,Gd5c4,Gc3b5,Gc3d5, Gc4b5,Gc4d5,Gd4e5,Gf6g7,Gf6g5,Ge5f4,Gf3g5,Gg3f4][%mdl 4] [#] Exploring less charted territory.} a6 {The position is equal.} (10... Bg4 11. h3 Be6 12. e3 h6 13. Qc2 Qd7 14. Kh2 f5 15. Ne2 b5 16. Rab1 Rfc8 17. Ba1 a6 18. Rfd1 Qe8 19. Rdc1 Bf7 20. Qd1 Rd8 21. Qe1 b4 22. a4 Rbc8 23. Rc2 a5 24. Rd1 g5 25. d4 e4 26. Nfg1 Ng6 27. Qd2 Qe7 28. Qc1 Kh7 29. Rcd2 Bf6 30. Qb1 Bg7 31. g4 fxg4 32. hxg4 cxd4 33. Nxd4 Nxd4 34. Bxd4 Be5+ 35. Kh1 d5 36. cxd5 Bxd5 37. Bb6 Qb7 38. Bxd8 Rxd8 39. Rxd5 Rxd5 40. Rxd5 Qxd5 41. Qxe4 {1-0 (41) Paci,A (2150)-Harley Yeo,G (2006) Rogaska Slatina 2011}) 11. e3 (11. Nd2 b5 12. e3 (12. Nd5 Bb7 13. f4 f5 14. b4 Nd4 15. e3 Ne6 16. Rc1 bxc4 17. Nxe7+ Qxe7 18. Nxc4 Bxg2 19. Kxg2 cxb4 20. fxe5 dxe5 21. axb4 Qxb4 22. Bxe5 Bxe5 23. Nxe5 Qb2+ 24. Qc2 Qxe5 25. d4 Qxe3 26. d5 Nd4 27. Qc4 Rb2+ {0-1 (27) Schaefer,H (2002)-Beyer,N (1832) Berlin 2019}) 12... Bf5 (12... f5 13. Nd5 Bb7 14. Qc2 Qd7 15. f4 Kh8 16. Nf3 Rbe8 17. Rae1 bxc4 18. bxc4 Ng8 19. Bc3 Nce7 20. fxe5 Bxd5 21. exd6 Qxd6 22. cxd5 Qxd5 23. Bxg7+ Kxg7 24. Nd4 {1-0 (24) Horvath,J (2437)-Flumbort,A (2457) Hungary 2019}) 13. Qc2 Qd7 14. Nd5 Nxd5 15. cxd5 Ne7 16. f4 Bh3 17. Bxh3 Qxh3 18. e4 exf4 19. Rxf4 Qh6 20. Raf1 f5 21. Kg2 Bxb2 22. Qxb2 Qg7 23. Qxg7+ Kxg7 24. b4 Rbc8 25. bxc5 Rxc5 26. Nf3 Rc3 27. Nd4 Kg8 28. R4f3 Rxa3 29. g4 Ra2+ 30. Kg3 Rd2 31. Ne6 Rf6 32. Rc1 h6 33. h4 Kf7 34. Rc7 f4+ 35. Nxf4 g5 36. hxg5 hxg5 37. Ng6 Kxg6 38. Rxe7 Rxf3+ 39. Kxf3 Rxd3+ 40. Ke2 Ra3 41. Re6+ Kf7 42. Rxd6 b4 43. e5 a5 44. Rb6 Rc3 45. Rb7+ Ke8 46. Rb8+ Kd7 47. e6+ Kd6 48. Kd2 Rc7 49. Rb5 b3 50. Kd3 Ke5 51. Rxb3 Kxd5 52. Rb5+ Kxe6 53. Rxa5 Kf6 {1/2-1/2 (53) Flores,D (2608)-Felgaer,R (2560) Buenos Aires 2019}) (11. Rb1 b5 12. Nd2 b4 13. Nd5 Bb7 14. a4 Nxd5 15. Bxd5 Ne7 16. Bxb7 Rxb7 17. e3 Qd7 18. Qe2 Rc7 19. Rfd1 f5 20. f4 h6 21. Nf3 Qe6 22. Re1 Kh7 23. Qc2 Re8 24. Rbd1 Rcc8 25. Rd2 Rc7 26. Rde2 Rcc8 27. Qd1 Nc6 28. d4 Qf7 29. d5 Na5 30. fxe5 dxe5 31. e4 f4 32. gxf4 Qxf4 33. Rf1 Rf8 34. Bc1 Qg4+ 35. Rg2 Qxe4 36. Nd2 Qd4+ {1/2-1/2 (36) Jaksland,T (2185)-Greeuw,S (1998) Helsingor 2018}) (11. Rc1 b5 12. e3 bxc4 13. dxc4 Na5 14. Nd2 f5 15. b4 cxb4 16. axb4 Rxb4 17. Ba3 Rb8 18. Rb1 Be6 19. Qa4 Qc7 20. Nd5 Nxd5 21. cxd5 Bd7 22. Bxd6 Qxd6 23. Qxa5 Bb5 24. Rfd1 e4 25. Qa2 Bd3 26. Rxb8 Rxb8 27. Bf1 {1/2-1/2 (27) Blazsik,Z (1943)-Talmacsi,J (2122) Hungary 2014 }) 11... b5 12. Qc2 {[#]} b4 $146 ({Predecessor:} 12... h6 13. Nd2 Be6 14. Nd5 Qd7 15. Rfe1 f5 {1/2-1/2 (15) Bischoff,K (2504)-Rambaldi,F (2555) Porto Mannu 2017}) 13. axb4 Nxb4 14. Qe2 Bb7 15. Rfd1 Qc7 16. Ba3 Rfe8 17. Nd2 Bxg2 18. Kxg2 Qb7+ 19. Kg1 Nbc6 {[%CAl Bb4c6,Bc6d8,Bd8f7,Bf7g5,Bg5f3][%mdl 32]} 20. Nd5 f5 21. Bb2 Nd8 22. Nxe7+ Rxe7 23. Qf1 Nf7 24. Ra3 Qc6 25. Rda1 Rb6 26. R1a2 h5 27. Bc3 Ng5 28. Qg2 e4 29. Bxg7 Rxg7 30. dxe4 fxe4 31. h4 Nf3+ 32. Nxf3 exf3 33. Qh3 Re7 (33... Qb7 $1 $11) 34. Rd2 (34. Kh2 $16) 34... Kg7 35. Qf1 Kh7 36. Rd5 Rf7 37. Kh2 Rf5 (37... Qd7 $16 {was called for.}) 38. Qd1 (38. Rxf5 $18 gxf5 39. Qa1) 38... Qd7 $16 39. Rd3 Qe7 40. Ra2 g5 {[#]} (40... Rf6 $16 41. Qa1 Qe5) 41. hxg5 (41. Rd5 $1 $18 {[%CAl Rd5f5] and the rest is easy.} Rxd5 42. Qxd5) 41... h4 $2 {Black cannot hold the game after this.} (41... Qxg5 $16 42. e4 (42. Rxd6 h4 $11) 42... Rf6) 42. g4 $18 ({Inferior is} 42. gxh4 Qe5+ 43. Kh3 Qe6 $11) 42... Qxg5 (42... Rxg5 {was worth a try.} 43. Qxf3 Kg7) 43. Kh3 Qg6 { Black hopes to continue with ...Rg5.} 44. Rad2 ({Avoid the trap} 44. gxf5 $2 Qg2+ 45. Kxh4 d5 $19) 44... Rf6 45. Rd5 Rb7 46. Kxh4 {[#] And now Rg5 would win.} Rg7 {[%csl Gg7][%CAl Rg6g4]} 47. Qc2 Re6 {Hoping for ...Re4!} 48. Qxg6+ { White is clearly winning.} Rgxg6 {[%mdl 4096] Endgame KRR-KRR} (48... Rexg6 $142 49. g5 (49. Rxd6 Rxg4+ 50. Kh3 Rg1 $16) 49... a5) 49. Rh5+ Kg7 50. Rg5 Rxg5 51. Kxg5 {KR-KR} Kf7 52. Ra2 Rg6+ 53. Kf4 Rf6+ 54. Kg3 Ke6 55. Rxa6 Ke5 56. Ra2 Ke4 57. Rd2 Rh6 {and the idea ...Rh1 leaves Black hopeful.} 58. Rd1 Rg6 59. b4 {[%CAl Bb3b4,Bb4b5][%mdl 32]} Rf6 (59... cxb4 $142 60. Rb1 Kd3 61. Rxb4 Kc3) 60. b5 {Weighted Error Value: White=0.10/Black=0.36} 1-0