[Site "tradechess"]
[Date "2018.03.10"]
[Round "1"]
[White "Monte Carlo IV"]
[Black "tradechess"]
[Result "1-0"]
[ECO "B91"]
[Annotator "Tactical Analysis 2.10 (14s)"]
[PlyCount "59"]
[EventDate "2018.??.??"]
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5.
Nc3 a6 6. g3 g6 {LiveBook: 164 Games} 7. Be3 {B91: Sicilian Najdorf: 6 g3} (7.
Bg2 Bg7 8. O-O O-O 9. b3 Bd7 10. Bb2 Nc6 11. Nd5 Re8 12. c4 Nxd5 13. exd5 Nxd4
14. Bxd4 b5 15. Bxg7 Kxg7 16. Qd4+ Kg8 17. Rfc1 {1/2-1/2 (32) Nakamura,H (2781)
-Nepomniachtchi,I (2729) London 2017}) ({RR} 7. Bg2 Bg7 8. h3 O-O 9. Be3 Nc6
10. Nd5 Bd7 11. c3 b5 12. O-O Rc8 13. Nxc6 Bxc6 14. Bg5 Bxd5 15. exd5 Qb6 16.
a3 a5 17. Re1 Rc7 18. Re2 Re8 19. Qe1 h6 20. Be3 Qb7 21. Qd2 h5 {Ivanov,A
(2587)-Izoria,Z (2657) New York 2006 1/2-1/2 (35)}) ({RR} 7. Bg2 Bg7 8. h3 Nbd7
9. a4 Qc7 10. Nde2 Ne5 11. O-O O-O 12. Nd5 Nxd5 13. exd5 Bd7 14. Nd4 Rfc8 15.
c3 Be8 16. Re1 h6 17. Kh2 Qd8 18. Re2 Bf8 19. Bf4 Nd7 20. Qd2 Kh7 21. g4 Nf6 {
Jarek,K (1893)-Dekic,B (2059) Cammeray 2015 1-0 (73)}) 7... Bg7 8. Be2 $146 ({
Predecessor:} 8. Qd2 Nbd7 9. O-O-O b5 10. Kb1 Bb7 11. Bh6 Bxh6 12. Qxh6 Rc8 13.
Qd2 Ne5 14. Bd3 b4 15. Nce2 {1/2-1/2 (38) Boros,D (2443)-Thorfinnsson,B (2328)
Budapest 2005}) ({RR} 8. Qd2 Nc6 9. f3 O-O 10. O-O-O Nxd4 11. Bxd4 b5 12. Kb1
Be6 13. Ne2 Rc8 14. g4 Qc7 15. h4 Rfd8 16. g5 Nh5 17. Bxg7 Kxg7 18. Bh3 Bxh3
19. Rxh3 Qc5 20. Ng3 Nf4 21. Rh2 Qe5 22. Rg1 d5 {Perdomo Abad,J (2265)-Camino
Carrio,N Las Palmas 1995 1/2-1/2 (55)}) 8... Qc7 9. f4 {White is slightly
better.} e5 {[%eval 53,20]} (9... O-O $11 {[%eval 9,18]}) 10. Nb3 $14 Nc6 {[#]}
11. a4 {[%eval -22,18]} (11. g4 $1 $16 {[%eval 89,18]}) 11... b6 {[%eval 88,18]
} (11... Bh3 $11 {[%eval -22,18] remains equal.}) 12. Bc4 $2 {[%eval -92,18]}
O-O 13. Bf2 {[%eval -181,17]} Bb7 {[%eval -94,18]} (13... Nb4 $19 {[%eval -181,
17]} 14. Bd3 (14. Be2 Nxe4 15. Nxe4 Nxc2+ 16. Kf1 Nxa1 17. Nxa1 Bb7) 14... Bh3)
14. O-O $17 Na5 {[%eval -19,21]} (14... exf4 $17 {[%eval -99,17] aiming for ...
Nb4.} 15. gxf4 Nb4) 15. Nxa5 $11 bxa5 16. Qd3 Rfc8 {[%eval 38,18]} (16... Rac8
$11 {[%eval -19,19]} 17. Bxa6 exf4) 17. Bb3 $14 Ng4 18. Nd5 (18. fxe5 {seems
wilder.} Nxe5 19. Qd1 Nc4 20. Bd4 Be5 21. Bxe5 dxe5 22. Qe2) 18... Bxd5 $1 19.
Bxd5 Rab8 20. fxe5 {[%eval -69,18]} (20. Qf3 $11 {[%eval -6,18]} Nxf2 21. Rxf2)
20... Nxf2 $2 {[%eval 110,19]} ({Don't play} 20... dxe5 $6 21. Bb3 $14) (20...
Bxe5 $15 {[%eval -69,18]} 21. Bb3 Bxb2) 21. Rxf2 $16 {[#] Threatens to win
with exd6.} dxe5 {[%eval 216,20]} (21... Bxe5 $16 {[%eval 95,19] keeps
fighting.} 22. c3 (22. Rxf7 Qb6+ 23. Rf2+ Kg7 $16) (22. Bxf7+ Kg7 $16) 22...
Qa7) 22. Rxf7 $18 Qb6+ 23. Kh1 Kh8 24. Bb3 Rd8 25. Qe2 Bh6 26. Raf1 Rd2 $2 {
[%eval 367,21]} (26... Qe3 {[%eval 191,20]} 27. Qxe3 Bxe3) 27. Rf8+ {[%eval
170,23]} (27. Qg4 $142 {[%eval 367,21]}) 27... Rxf8 28. Rxf8+ Kg7 $2 {[%eval
897,20]} (28... Bxf8 {[%eval 169,23]} 29. Qxd2 Qb4) 29. Qf1 {[%csl Gb3][%cal
Rf8g8]} Rd1 30. Rg8# {Precision: White = 32%, Black = 13%.} 1-0
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