[Event "Zuerich International and SWZ-ch37"]
[Site "Zuerich"]
[Date "1934.07.22"]
[Round "9"]
[White "Grob, Henry"]
[Black "Alekhine, Alexander"]
[Result "0-1"]
[ECO "C50"]
[Annotator "Tactical Analysis 5.1 (180s)"]
[PlyCount "86"]
[EventDate "1934.07.14"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "SUI"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
{[%evp 9,86,94,96,86,90,91,98,89,110,94,81,66,69,62,70,64,83,65,99,70,109,112,
101,54,68,12,25,17,85,-104,-100,-161,-37,-148,-90,-102,-62,-84,-45,-113,-83,
-181,-21,-195,-174,-243,-155,-147,-17,-14,0,-35,-21,-31,-15,-14,-16,-15,-19,
-15,-13,-12,-17,-413,-255,-792,-749,-1337,-1345,-1356,-1337,-1348,-1339,-1332,
-1325,-29972,-5340,-15265,-15265]} {Analizada por "Stockfish 14.1" y repasada
por "Dragon 2.6 by Komodo Chess" al nivel medio de 3 minutos por movimiento.}
1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 $5 {[#]} 4. c3 (4. d4 Bg4 5. c3 f5 6. Qb3 fxe4 7.
Bxg8 Rxg8 8. Ng5 d5 9. Qxb7 Bd7 10. Ne6 Bxe6 11. Qxc6+ Kf7 12. dxe5 Be7 13. O-O
Qd7 14. Qa6 Rgb8 15. h3 Bxh3 16. gxh3 Qxh3 17. Bf4 Rb6 18. Qe2 Rg6+ 19. Bg3 Bc5
{0-1 (19) Bledow,L-Horwitz,B Berlin Casual Games 1838}) 4... Be6 $6 (4... Bg4
5. Qb3 Qd7 6. Ng5 Nh6 7. Bxf7+ Nxf7 8. Nxf7 Qxf7 9. Qxb7 Kd7 10. Qxa8 Qc4 11.
f3 Bxf3 12. gxf3 Nd4 13. d3 Qxd3 14. cxd4 Be7 15. Qxh8 Bh4# {0-1 (15)
Rodzinski-Alekhine,A Paris sim 1913}) (4... Qe7 $5 {Alekhine.} 5. O-O g6 6. d4
Bg7 7. dxe5 dxe5 8. Bb5 Bd7 9. Na3 Nf6 10. Bg5 h6 11. Bxf6 Bxf6 12. Nc4 a6 13.
Bxc6 Bxc6 14. Re1 b6 15. a4 O-O 16. Qc2 Qe6 17. Ne3 Be7 18. h3 f5 19. exf5 gxf5
20. Qe2 Bf6 21. Nd2 Rad8 22. Ndf1 Kh7 23. f3 Rg8 24. Nh2 Bg5 25. Nc4 Bf4 26.
Nxe5 Rd2 {0-1 (26) Montalvo/Lewis/Alcalde,J-Capablanca,J Consultation At sea
1912}) 5. Bxe6 (5. Na3 Be7 6. O-O Nf6 7. d4 exd4 8. Nxd4 Bxc4 9. Nxc4 Nxe4 10.
Nf5 Bf6 11. Qd5 O-O 12. Qxe4 d5 13. Qg4 dxc4 14. Rd1 Qc8 15. Bh6 Ne5 16. Ne7+
Kh8 17. Qxc8 Rfxc8 18. Nd5 Ng6 19. Nxf6 gxf6 20. Rd4 b5 21. Rd5 Rab8 22. Rf5
Ne7 23. Rxf6 Ng8 24. Rc6 Rb6 25. Rxb6 cxb6 26. Be3 Rd8 27. Bd4+ f6 28. Re1 Kg7
29. Re6 Kg6 30. Rc6 Rd7 31. f3 Kf7 32. a4 bxa4 33. Rxc4 b5 34. Rc6 Rb7 35. Ra6
Kg6 36. Kf2 Kg5 37. Ke3 h5 38. Rxa7 Rxa7 39. Bxa7 Ne7 40. Bc5 Nc6 41. Ke4 Ne5
42. f4+ {1-0 (42) Napier,W-Ruth,W New York m (5) 1896}) 5... fxe6 6. Qb3 {
[%csl LRb7,LRe6] C50: Hungarian Defence and Giuoco Pianissimo.} (6. d4 exd4 7.
cxd4 Qd7 8. d5 exd5 9. exd5 Nce7 10. Nc3 Nf6 11. Bg5 Ng6 12. Nd4 Be7 13. Ne6
Kf7 14. f4 Nxd5 15. f5 Nxc3 16. fxg6+ Ke8 17. Nxg7+ Kd8 18. Qh5 Ne4 19. Bh4 h6
20. O-O Bxh4 21. Qxh4+ Ng5 22. Rf7 Qc6 23. Ne6+ Ke8 24. Re1 Qb6+ 25. Kh1 Nxf7
26. gxf7+ Kxf7 {1-0 (26) Lasker,Em-NN Great Britain sim 1898}) 6... Qc8 7. Ng5
Nd8 8. d4 Nf6 $5 $146 ({Predecessor:} 8... exd4 9. cxd4 Ne7 10. O-O g6 11. f4
Bg7 12. Be3 O-O 13. Nc3 h6 14. Nf3 c6 15. Ne2 d5 16. e5 Qd7 17. Qd3 Nf7 18. Bd2
Nh8 19. Kh1 Rf7 20. g4 Raf8 21. Ng3 Qd8 22. Nh4 Qe8 23. Rf3 b6 24. Raf1 c5 25.
f5 gxf5 26. gxf5 exf5 27. Ngxf5 Nxf5 28. Nxf5 Qe6 29. Nxg7 Rxf3 30. Nxe6 Rxf1+
31. Kg2 R8f2+ 32. Kg3 h5 33. Ng5 h4+ 34. Kg4 {1-0 (34) Von Gottschall,
H-Mueller,W Sachsen-17 Kongress Bautzen 1929}) 9. dxe5 dxe5 10. O-O $14 {[#]}
h6 11. Nf3 Bd6 12. Nbd2 (12. Be3 a5 13. Qc2 Ng4 14. Qd3 Nxe3 15. Qxe3 $14)
12... O-O 13. Qc2 Nc6 (13... a5 $2 14. Nc4 Nf7 15. a4 b6 16. Re1 $16) (13... a6
$14) 14. b4 a6 $2 (14... Qe8 $14) 15. a4 $16 Qe8 16. Bb2 $2 (16. a5 Qg6 17. Qb3
$16) 16... Ne7 $14 17. Rad1 $6 (17. Ne1 $1 Ng6 18. Nb3 $14) 17... Ng6 18. g3 (
18. Nc4 $5 {[%CAl Rc4d6]} Rd8 19. Nxd6 (19. Na5 b6 20. Nb7 Rd7 21. Nxd6 cxd6
22. c4 Qc8 $11) 19... cxd6 20. c4 Qc6 $11) 18... Qc6 {[#]} (18... b5 19. Ra1
Rd8 20. Bc1 $14) 19. Rfe1 $4 (19. Ba3 $1 Be7 20. Rde1 Qe8 21. Qb3 $14) 19...
Bxb4 $1 $17 20. Kg2 (20. Qb3 Bc5 21. Ba3 Bxa3 22. Qxa3 a5 $17) 20... Kh7 $6 (
20... Rad8 $1 21. Nb3 Rxd1 22. Qxd1 Bxc3 23. Bxc3 Qxc3 24. Re3 Qc6 $17) 21. h3
$2 (21. Re2 $1 Rad8 22. Ra1 Bc5 23. Nb3 Ng4 24. Nxc5 Qxc5 $15) 21... Bd6 (21...
Rad8 $1 22. Re2 Nh5 23. Ne1 Nhf4+ 24. gxf4 Nxf4+ 25. Kf1 Bc5 26. Ndf3 Rxd1 27.
Qxd1 Nxe2 28. Qxe2 Qxa4 $19) 22. c4 Nd7 (22... Rf7 23. a5 Raf8 24. Re2 b6 $17)
23. h4 b6 (23... Rf7 24. a5 Raf8 $17) 24. h5 (24. a5 Rf7 25. Re2 Raf8 26. axb6
cxb6 $17) 24... Ne7 25. Re2 {[#]} (25. a5 $17) 25... Qb7 $2 (25... a5 $1 26.
Nf1 Ng8 27. Rd5 Ngf6 28. Bxe5 Nxe5 29. Nxe5 Bxe5 30. Rxe5 Nd7 31. Rd5 Nc5 $19)
26. Qc1 $2 (26. c5 $1 Nxc5 27. Nc4 Nc6 28. Nfxe5 Bxe5 29. Nxe5 Nxe5 30. Bxe5 {
con compensación por el material entregado.}) 26... Nc6 $19 27. Qa1 (27. Nh4
Nd4 28. Bxd4 exd4 29. Qc2 e5 $19) 27... Rf7 28. Nh4 {[#]} Ne7 $2 (28... Nf6 $1
29. Ng6 Nxh5 30. Nxe5 Nxe5 31. Bxe5 Qc6 32. Bxd6 cxd6 $19) 29. Ndf3 $11 {
[%CAl Rb2e5]} Qc6 30. Nxe5 $5 (30. c5 $1 Nxc5 31. Bxe5 Qxa4 32. Qxa4 Nxa4 33.
Bxd6 Nc3 34. Rc2 Nxd1 35. Rxc7 Rc8 36. Rd7 Rc2 37. Bxe7 Nxf2 38. Rd8 Nxe4+ 39.
Kh3 Nf2+ 40. Kh2 Rxe7 41. Ng6 Ne4+ 42. Kg1 Rc1+ 43. Kg2 Rc2+ $11) 30... Nxe5
31. Bxe5 Qxc4 32. Rdd2 Bxe5 33. Qxe5 Nc6 $36 {[%CAl Be7c6,Bc6e5,Be5d3][%mdl
2080]} 34. Qa1 Rd8 {[%CAl Oc6b4]} 35. Rc2 $1 Qd4 {[#]} (35... Qd3 36. Qc3 Qxc3
37. Rxc3 Na5 38. Rb2 {con compensación por el material entregado.}) 36. Qc1 $2
{[%mdl 8192]} (36. Qc3 $1 Nb4 37. Qxd4 $1 Rxd4 38. Rc3 a5 39. f4 {con
compensación por el material entregado.}) 36... Ne5 $19 37. Rxc7 (37. Qb2 Qxb2
38. Rxb2 Nd3 $19) 37... Nd3 $1 {[%mdl 512]} 38. Qc3 (38. Qc2 Rxf2+ $19) 38...
Rxf2+ 39. Rxf2 Qxf2+ 40. Kh3 Qf1+ 41. Kh2 Qe2+ 42. Kg1 (42. Kh3 $2 Nf2+ 43. Kh2
Nxe4+ $19) 42... Qf2+ 43. Kh1 Qxg3 {[#]} 0-1
