[Event "North American op 29th"]
[Site "Las Vegas"]
[Date "2019.12.28"]
[Round "6"]
[White "Gabuzyan, Hovhannes"]
[Black "Wang, Jason"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2610"]
[BlackElo "2317"]
[PlyCount "103"]
[EventDate "2019.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]
1. Nf3 d5 2. g3 Bg4 3. Bg2 Nd7 4. d4 c6 5. Nbd2 Ngf6 6. O-O e6 7. Re1 Be7 8. e4 O-O 9. c3 Bh5
10. e5 {D02: Apertura de peón de dama.} Ne8 11. Nb3 {[%cal Bd2b3,Bb3c1,Bc1d3,
Bd3f4][%mdl 32]} Nc7 12. Be3 {Las blancas están un poco por delante.} a5 13.
Nc1 c5 14. Nd3 {[%cal Rd4c5]} cxd4 15. cxd4 {[#]} b5 $146 ({Predecesor:} 15...
Nb6 16. Nf4 Bg4 17. h3 Bf5 18. Nd2 Na6 19. g4 Bg6 20. a3 a4 21. Rc1 Nb8 {
1-0 (64) Stefanova,A (2489)-Ushenina,A (2501) Khanty-Mansiysk 2014 CBM 160
[ChessBase Website]}) 16. Nf4 {El blanco está más activo.} Bg6 {Pierde la
partida.} (16... Bg4 $16) 17. Nxg6 $18 hxg6 18. Rc1 {[%cal Gh2h4,Ya1c1]} b4 $2
(18... Nb6 19. b3 a4 20. Bf1 $16) 19. Bf1 Nb6 20. b3 {para Cc4.} Qd7 21. Bg5
Rfc8 22. Bd3 Ne8 23. Kg2 Rxc1 24. Bxc1 ({Más débil es} 24. Qxc1 Bxg5 25. Qxg5
(25. Nxg5 Qe7 $16) 25... Qd8 $16) 24... a4 25. h4 axb3 26. axb3 Ra1 27. Re2 Nc7
{[%cal Be8c7,Bc7b5,Bb5c3][%mdl 32]} 28. Qd2 (28. Qh1 $142 Nc8 29. h5) 28... Qc6
{[#]} 29. Bb2 Ra8 30. Qf4 Nb5 31. Qg4 Nc3 32. Rc2 (32. Bxc3 $142 Qxc3 {[#]} 33.
Bxg6 $1) 32... Ra2 (32... Nd7 {es más resistente.} 33. h5 gxh5 34. Qxh5 Nf8)
33. h5 $18 {Las blancas están ganado claramente.} gxh5 (33... Nd7 $142 34.
hxg6 fxg6 35. Bxg6 (35. Bxc3 Rxc2 36. Bd2 Rxd2 $16) 35... Nf8) 34. Qxh5 {
[%cal Rh5h7,Rh7h8,Yg4h5] Las blancas amenazan Dh7+ y mate.} g6 {[#]} 35. Bxg6
$1 {[%mdl 512]} fxg6 36. Qxg6+ Kf8 37. Bc1 {[%cal Rc1h6]} ({Más fuerte que}
37. Qh7 Ke8 $11) 37... Bd8 38. Rxa2 Nxa2 39. Bh6+ Ke7 40. Qg7+ Ke8 41. Ng5 {
[%csl Gg5][%cal Rg7f7]} Be7 42. Qf7+ Kd7 43. Bf8 Nc8 44. Nh7 Kc7 45. Bxe7 Qd7
46. Bd6+ Nxd6 47. exd6+ Kxd6 48. Qf8+ Qe7 49. Qb8+ Qc7 50. Qa8 Nc3 51. Nf6 {
[%cal Rf6e8,Yh7f6] Amenazando con fuerza Ce8+.} Qf7 52. Qb8+ {Las negras
abandonan.} 1-0