Lyamtsev,Valery - Schulenberg,Henk 1-0 D44

[Event "cr BLR-NED tt"] [Site "?"] [Date "2014.??.??"] [Round "?"] [White "Lyamtsev, Valery"] [Black "Schulenberg, Henk"] [Result "1-0"] [Annotator "ATP"] [PlyCount "101"] [EventDate "2014.??.??"] {D44: Gambito de Dama (Gambito anti-Merano)} 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Nbd7 11. exf6 Bb7 12. g3 c5 13. d5 Nxf6 14. Bg2 Be7 15. O-O Nxd5 16. Bxe7 Kxe7 17. Nxb5 Qb6 18. Na3 Rh4 {LiveBook: 38 Partidas} 19. Rc1 {[%eval 35,17]} ({Las blancas deberían jugar} 19. b3 $16 {[%eval 92,16]} cxb3 20. axb3 (20. gxh4 b2 $11)) ( 19. Qd2 Rd4 20. Qg5+ Nf6 21. Bxb7 Rg8 22. Qe5 Nd7 23. Qe2 Qxb7 24. Nxc4 Rh4 25. f3 Qc7 26. Ne3 Kf8 27. Ng4 Rh5 28. Rad1 Rd5 29. Qe4 Qd6 30. Ne3 Rd4 31. Rxd4 Qxd4 32. Rd1 Qxe4 33. fxe4 Ke7 {Van Wely,L (2585)-Kramnik,V (2710) Biel 1993 CBM 037 [Ambroz,J] 1-0 (44)}) 19... c3 $146 (19... Qa6 20. f4 Ne3 21. Bxb7 Qxb7 22. Qf3 Qxb2 23. gxh4 Rg8+ 24. Kh1 Rg2 25. Qh3 Rf2 26. Rb1 Rxf1+ 27. Qxf1 Qxa3 28. Qf2 Ng4 29. Qg2 Qd3 30. Re1 Ne3 31. Qf2 Qd5+ 32. Kg1 Ng4 33. Qg3 Qd4+ 34. Kg2 {Van Wely,L (2661)-Mueller,K (2521) Rethymno 2003 CBM 098 [Lutz,C] 1/2-1/2 (46)}) (19... Rg8 20. Nxc4 Qc7 21. Qd2 Nf4 22. Bxb7 Nh3+ 23. Kh1 Qxb7+ 24. f3 Rd4 25. Qe3 Rd5 26. b3 Ng5 27. Kg2 Rgd8 28. Ne5 Rxe5 29. Qxe5 Rd2+ 30. Kh1 Nxf3 31. Qxc5+ Kd7 32. Qc7+ Qxc7 33. Rxc7+ Kxc7 34. Rxf3 {Vazquez Igarza,R (2535) -Recuero Guerra,D (2457) Madrid 2010 1-0 (55)}) 20. bxc3 (20. gxh4 Rg8 $17) { [%tqu "En","","","","d5f4","",10]} 20... Rah8 {[%eval 124,15]} (20... Nf4 $1 $11 {[%eval 14,15]} 21. Rb1 (21. gxh4 Rg8 $15) (21. gxf4 Bxg2 22. Kxg2 Rg8+ 23. Kf3 Rh3+ 24. Ke2 Qa6+ 25. Ke1 Qxa3 $19) 21... Bxg2 22. Rxb6 (22. gxh4 Rg8 23. h3 Be4+ 24. Qg4 Ne2+ 25. Kh2 Qd6+ 26. f4 Rxg4 27. hxg4 Qd3 28. Rb7+ Bxb7 29. Rg1 Nxf4 30. Rg3 Qf1 31. h5 Qh1#) 22... axb6) {[%tqu "En","","","","c3c4","", 10]} 21. Rb1 {[%eval 60,16]} (21. c4 $1 $16 {[%eval 124,15][%cal Rc4d5]} Nf4 22. Rb1 (22. gxh4 Rg8 $15) 22... Nxg2 23. Rxb6 axb6 24. Nc2 (24. gxh4 Rg8 $11)) 21... Rxh2 {[%tqu "En","","","","d1f3","",10]} 22. Qf3 $1 (22. Rxb6 $2 { recibe mate.} {[%tqu "En","","","","h2g2","",10]} Rxg2+ $1 {[%mdl 512]} 23. Kxg2 Ne3+ 24. Kg1 Rh1#) 22... Qc7 {[%tqu "En","","","","b1b7","",10]} 23. Rxb7 $1 {[%mdl 512]} Qxb7 24. c4 {[%tqu "En","","","","h2g2","",10]} Rxg2+ $1 { [%mdl 512]} 25. Qxg2 Qb2 {a continuación ...Cc3 es bueno para Las negras.} 26. cxd5 Qxa3 27. dxe6 fxe6 $16 {[%mdl 4096] Final RDT-RDT} 28. Qc6 Qb4 29. Rd1 { [#] Amenazan ganar con Td7+.} Kf6 30. Qf3+ Ke7 31. Kg2 a5 32. a3 Qb2 33. Qf4 { [#] Y ahora Dg5+ ganaría.} Qb7+ 34. f3 Rh5 35. Rd2 Rd5 36. Re2 Qb5 37. Qe4 Qd7 38. Qh4+ Kd6 39. g4 Rd4 40. Qf6 $36 {[%mdl 2048] Las blancas tienen fuerte iniciativa.} Qe7 41. Qe5+ Kc6 42. Qxe6+ Qxe6 43. Rxe6+ {RT-RT} Kd5 44. Re8 { g5 es la amenaza fuerte.} Kc4 {[%eval 152,19]} (44... c4 $142 {[%eval 74,18]}) 45. g5 {[%cal Bg4g5,Bg5g6][%mdl 32] Amenazando con fuerza Te4.} Kb3 {[%eval 249,19]} (45... Kd3 $16 {[%eval 108,17]}) {[%tqu "En","","","","g5g6","",10]} 46. g6 $1 $18 {[%cal Rg6g7]} Rd6 {[%tqu "En","","","","e8g8","",10]} 47. Rg8 $1 {Las negras deben ahora evitar f4.} ({Más débil es} 47. Re3+ Kb2 $17) 47... c4 {[%tqu "En","","","","f3f4","",10]} 48. f4 $1 {[%cal Bf3f4,Bf4f5][%mdl 32] Esperando por f5.} Kxa3 49. Kf3 c3 {apuntando a ...Tc6.} 50. f5 c2 $2 {[%eval 396,17]} (50... Rc6 {[%eval 177,18]} 51. Rh8 c2) 51. Rc8 {Precisión: Blancas = 79%, Negras = 50%.} 1-0