[Event "Saint Louis"] [Site "https://lichess.org/study/K3cVYEfF/B8pce7zU"] [Date "2016.02.06"] [Round "3"] [White "Rosen, Eric S-IM"] [Black "Kryvoruchko, Vita"] [Result "0-1"] [WhiteElo "2460"] [BlackElo "2246"] [Annotator "Kryvoruchko Vita"] [Variant "Standard"] [ECO "A46"] [Opening "Indian Defense: London System"] [Source "https://lichess.org/study/K3cVYEfF/B8pce7zU"] [Orientation "white"] 1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 { Queen's Pawn Game } 4... c5 5. c3 Qb6 6. Qb3 c4? (6... Nc6!? 7. Nbd2 Be7 8. h3 O-O 9. Be2 Bd7 10. Qxb6 axb6 11. Bc7 Bd8 12. Bd6 Be7 13. Bxe7 Nxe7 14. Ne5 Rfd8 15. O-O) 7. Qc2 Nc6 (7... Bd6!? 8. Bxd6 Qxd6 9. b3 cxb3 10. axb3 O-O 11. Nbd2 Bd7 12. Bd3 Nc6 13. e4 $14) 8. Nbd2?! (8. h4!? $14 { with idea to attack on the king's side in the future and to make a square for the bishop on h2 }) 8... Be7? (8... Nh5!? { it's a typical idea of middlegame-to exchange Black's knight on the strong bishop f4 } 9. Bg3 Nxg3 10. hxg3) 9. b3 (9. h3!? { still the ineteresting move for White,to prevent Nh5 }) 9... cxb3 10. axb3 O-O?! (10... Nh5!? { still the best move for Black } 11. b4 (11. Bg5 f6 12. Bh4 g5 13. g4 gxh4 14. gxh5 Qc7 15. Nxh4 Bd7 { White has a little better positon }) 11... Nxf4 12. exf4 Qc7 13. b5 Na5 14. Bd3 b6 15. g3 Bd6 16. O-O g6 17. Ne5 O-O { White has a little better positon }) 11. Bd3 (11. h3!? $14) 11... Bd7 12. Ne5 { What is the main idea for White here? } (12. O-O!? Rac8 13. Qb1 h6 14. h3 $14) 12... Rfd8 (12... Rac8!? { What is the main idea for Black here? } 13. Nxd7 Nxd7 14. Qb1! (14. Bxh7+!? { I was not sure,if it's okay for Black,so I decided to defend my bishop on d7 } 14... Kh8 15. Qb1 g6 16. Bxg6 fxg6 17. Qxg6 Rf6 18. Qg4 Rg8 19. Qh5+ Kg7 20. h4 Rh8 $13) 14... f5 15. h3 Nf6 16. O-O $14) 13. g4? { too early and it's weak for the king's side } (13. O-O!? Nxe5 14. dxe5 (14. Bxe5!? $14) 14... Nh5 15. Bxh7+ Kf8 16. Bd3 Nxf4 17. exf4 Rac8 18. Rfc1 $14) 13... g6?! (13... Rac8!? 14. Nxd7 Nxd7 15. Qb2 (15. Bxh7+ { I didn't want to lose my pawn on h7 again } 15... Kh8 16. Qb1 e5 17. dxe5 Ncxe5 18. Bf5 Rxc3) 15... e5 16. Bg3 Bf6) (13... Nxe5!? 14. dxe5 Ne4 15. Bxe4 dxe4 16. Nxe4 Bc6 17. O-O Bxe4 18. Qxe4 Rac8 { Black have a compensation for the pawn,because White have a bad pawn structure,weak pawns on c3 and b3, weak the second rank }) 14. h4?! { White want to win too much } (14. Nxd7!? Nxd7 15. O-O e5 16. Bg3 Rdc8 17. Qb2 { White have 2 bishops }) 14... Rac8 (14... Nxe5!? 15. dxe5 Ne4 16. Bxe4 dxe4 17. Nxe4 Bc6 18. O-O Bxe4 19. Qxe4 Rac8 { Black have a compensation for the pawn again }) 15. Nxd7 { You have a choice.Which move is better Nxd7 or Rxd7? } 15... Rxd7? { I played this move too fast and understood that Nxd7 was the better move with idea to push e5 } (15... Nxd7!? 16. Qb2 e5 17. Bg3 Bd6 18. Be2 Qc7 19. dxe5 Bxe5 20. Bxe5 Ncxe5 21. f4 Nc6 { As for me it's better to play this position for Black. White's king is still in the center,pawns e3 and c3 are weak... }) 16. Qd1 (16. Be2!? Ne4 17. Nxe4 dxe4 18. c4 { White control the center,so Black should play } 18... e5 19. dxe5 Na5 20. Rb1 Bb4+ 21. Kf1 Qc6 22. Qa2 Rd2 23. Rb2 Rcd8 24. Rxd2 (24. Bg5 Bc3) (24. h5 Qe6 $44) 24... Rxd2 25. Qb1 Bc3 26. h5 g5 27. Bxg5 Rb2 28. Qd1 Qc8) 16... Bd6?! { a little slow } (16... e5! { open the center,because White's king is still in the center } 17. dxe5 Ne4 18. Bxe4 dxe4 19. Qb1 Na5 20. b4 Rxd2 21. Kxd2 Qc6 22. Rc1 Nc4+ 23. Ke1 Bxh4 $44) 17. Bg5? (17. Bxd6!? Rxd6 18. g5 Nh5 19. Be2 Ng7 20. c4 $14) 17... Ne8 18. e4?! (18. Qf3!? Nd8 19. c4 dxc4 20. bxc4 Bb4) 18... dxe4? (18... Nd8!? 19. Nb1 dxe4 20. Bxe4 Be7 21. Bxe7 Rxe7 22. O-O Nd6) 19. Nxe4 Nxd4!? (19... Be7!? 20. Be3 Nf6 21. h5 Nd5 22. hxg6 fxg6 23. O-O $14) 20. Be3 { What Black should play here? } (20. cxd4!? Bb4+ 21. Ke2 f5! (21... Qxd4? 22. Rc1 Rxc1 23. Bxc1 $16) 22. gxf5 exf5 23. Ng3 Qxd4 24. Be3 Qb2+ 25. Kf3 Kh8 26. Rc1 Rxc1 27. Qxc1 Qxc1 28. Rxc1 Rxd3 29. Rc8 Rxb3 30. Rxe8+ Kg7 31. Kg2 a5 32. Ra8 $14) 20... Rxc3! (20... Be5?! 21. cxd4 Bxd4 22. Rh3 f5 23. gxf5 exf5 24. Bxd4 Qxd4 25. Ng5 Nf6 26. Rc1 Re8+ 27. Kf1 $16) 21. Nxc3 Bb4 22. Kf1? (22. Bd2! Nxb3 23. Qxb3 Rxd3 24. Qc2 Qd4 25. O-O-O $14) 22... Bxc3 23. Rc1 { What is the best move for Black? } (23. Ra4!? Qc6 24. Rh3 b5 25. Ra2 Nf6 $15) 23... Qc6 24. Rh3 Nxb3! 25. Qxb3? (25. Rb1!? Nc5 26. Bxc5 Qxc5 $15) 25... Rxd3 { What do you think about this position? } 26. Qc2 (26. Rd1!? Rxd1+ 27. Qxd1 a5 $17) 26... Qc4 27. Qe2 b5?! (27... Nd6!? 28. Rg3 Ne4 29. Rf3 b5 $17 { /+- }) 28. h5?? (28. Rg3!? Qd5 29. Bxa7 Rxg3 30. fxg3 b4 $17) 28... Nf6 (28... a5!? $19) 29. Kg1? { What is the best move for Black? } (29. Rg3!? Ne4 30. Rg1 Qd5 $19) 29... Qxg4+ { to trade the queens,because endgame is winning for Black } 30. Qxg4 Nxg4 31. Kf1 { What Black should play? } 31... Nxe3+ { to exchange the pieces,because endgame is winning for Black } 32. Rxe3 Rxe3 33. fxe3 { what now? } 33... b4 { push the pass pawn in the endgame and defend your bishop } 34. h6 a5 35. Ke2 Kf8 { with idea after Rd1 Kf8 to cut his rook on d-file } (35... a4 36. Rd1 Kf8 37. Rd8+ Ke7 38. Ra8 a3 39. Kd3 g5 $19 { still winning for me,but I didn't want to give him posibility to improve the rook,that's why I played }) 36. Kd3 a4 37. Kc2 Ke7 38. Kb1 f5 39. Rg1 Kf6 (39... g5!? 40. Rxg5 b3 $19) 40. Rd1 g5 (40... b3!? 41. Rd3 Be5 42. Kc1 a3 43. Rxb3 a2 44. Ra3 a1=Q+ 45. Rxa1 Bxa1 $19) 41. Rd7 Kg6 42. Rd6 Kxh6 43. Rxe6+ Kh5 44. Ra6 a3 45. Ka2 g4 46. Kb3 g3 47. Ra7 { What will you do here? } 47... g2 48. Rxh7+ Kg6 { 0-1 White resigns. } 0-1