[Event "Saint Louis Winter-B"]
[Site "Saint Louis"]
[Date "2019.11.14"]
[Round "5"]
[White "Moradiabadi, Elshan"]
[Black "Erenburg, Sergey"]
[Result "1/2-1/2"]
[Annotator "Demir,Baran"]
[ECO "B12"]
[WhiteElo "2552"]
[BlackElo "2581"]
[WhiteFideId "-1"]
[WhiteFideId "-1"]
[PlyCount "116"]
[GameId "2222709623290741"]
[EventDate "2019.??.??"]
{[%evp 11,116,18,37,28,35,40,40,41,36,31,41,44,47,47,56,44,39,46,48,48,65,61,56,51,61,51,56,59,68,51,88,88,93,87,81,78,73,-29,10,20,42,0,0,0,0,-25,0,0,0,0,0,0,0,-5,-12,-48,-51,-61,-77,-184,0,0,6,0,0,-4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. c4 e6 6. Nc3 Ne7 7. Nge2 Nd7 8. Ng3 Bg6 9. Bg5 {White is slightly better.} Qb6 10. Rc1 $1 f6 11. exf6 gxf6 12. Be3 Qxb2 13. cxd5 Nxd5 14. Nxd5 exd5 15. Bd3 {White sacrificed a pawn} Qb4+ {A sharp opening} 16. Kf1 Bxd3+ 17. Qxd3 O-O-O 18. Bf4 {[%mdl 1024] White has compensation.} Re8 19. Kg1 Rg8 20. Qd1 Bd6 {[#]} (20... Qa3 $14) 21. Rb1 $1 $16 Qa3 22. Bxd6 Qxd6 23. Qxh5 (23. Nf5 Qf4 24. Qxh5 Rh8 25. Qg6) 23... Qf4 24. Qd1 ({White should play} 24. Nf5 $16) 24... Rg4 (24... f5 {should be considered.}) 25. h5 {[%mdl 32]} (25. Qd3 {seems wilder.} Kc7 26. Nf5 Nb6 27. Rh3) 25... Rh8 (25... Qxd4 $2 26. Qxd4 Rxd4 27. Nf5 $18) 26. Qb3 (26. Qe2 $1 $14) 26... Nb6 $11 (26... Qxd4 $2 27. Qxb7+ Kd8 28. Qa8+ Kc7 29. Rb7+ (29. Qxh8 Rxg3 30. Qe8 Rg5 $18) 29... Kd6 30. Nf5+ (30. Qxh8 Rxg3 31. Rh3 Qd1+ 32. Kh2 Rxh3+ 33. Kxh3 Qd3+ 34. Kh2 d4 $18) (30. Qxa7 Qd1+ 31. Nf1 Ne5 $16) 30... Ke5 31. Qxh8 $18) 27. a4 Rg7 $1 (27... Qxd4 $2 28. a5 $18) 28. Qd3 Nc4 29. h6 Rgh7 (29... Rxh6 $2 30. Nh5 Rxh5 (30... Qd2 $2 31. Qf5+ Rd7 32. Nxf6 $18 {[%mdl 64] Pin}) 31. Rxh5 $18) 30. Qf5+ Qxf5 31. Nxf5 Kc7 32. Re1 Kd7 {Prevents Re6} 33. Rb1 (33. f4 $11) 33... Nd6 $15 34. Nxd6 Kxd6 {[%mdl 4096] Endgame KRR-KRR} 35. Rb3 (35. a5 $17) 35... b6 $2 (35... Rxh6 $19 36. Rxh6 Rxh6 37. Rxb7 Rh4) 36. Rbh3 $11 {The position is equal.} c5 37. f4 f5 38. Kf2 cxd4 39. Rh5 Rf8 40. Kf3 Rf6 41. g4 fxg4+ 42. Kxg4 d3 43. Kg5 Rhf7 44. Rf1 (44. h7 $5 Rf5+ $8 45. Kg6 R7f6+ (45... Rxf4 $2 46. h8=Q $18) 46. Kg7 Rf7+ (46... Rxf4 $2 47. h8=Q $18) 47. Kg8 Rf8+ (47... Rxf4 48. h8=Q $14) 48. Kg7 R8f7+ $11 (48... Rxf4 49. h8=Q $14)) 44... d2 {aiming for ...Rf5+.} 45. Rhh1 Rf5+ 46. Kg4 d1=Q+ {[%mdl 64] [#] Deflection} 47. Rxd1 Rxf4+ 48. Kg5 R4f5+ (48... Rxa4 $2 49. h7 Rg7+ 50. Kf6 $18 (50. Kh6 Rxh7+ 51. Kxh7 Rg4 $18)) 49. Kg4 Rf4+ 50. Kg5 R7f5+ (50... Rxa4 $2 {perishes.} 51. h7 Rg7+ 52. Kf5 (52. Kh6 Rxh7+ 53. Kxh7 Rf4 $18) 52... Rf7+ 53. Kg6 $18) 51. Kg6 Rf6+ 52. Kg5 R4f5+ 53. Kg4 Rf4+ 54. Kg5 R6f5+ 55. Kg6 Rf6+ 56. Kg5 R4f5+ 57. Kg4 {And now h7 would win.} Rf4+ 58. Kg5 R6f5+ {Weighted Error Value: White=0.08 (flawless) /Black=0.09 (flawless) Missed win: --- Black=1 Mistake: White=4 Black=2 OK: White=24 Black=24 Best: White=4 Black=4 Strong: White=1 Black=1} 1/2-1/2