www.arves.org - Argentina 200 AT 2011

Argentina 200 AT 2011

[Event "2.p Argentina Bicentennial"]

[Date "2011.01.30"]

[White "Becker,R"]
[Black "USA"]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "4q1N1/7r/3k3p/Q7/2b2Kp1/6p1/6P1/8 w - - 0 1"]
[PlyCount "41"]
[EventDate "2011"]

1. Nf6 (1. Qb4+ $2 Kc7 2. Qxc4+ Qc6 3. Qxc6+ Kxc6 4. Kxg3 h5 5. Kh4 Kd6 6. Nf6
Rh6 7. Nxh5 Rg6 $19) 1... Qf7 (1... Qe6 2. Qb4+ Kc6 3. Nxh7 Qf7+ 4. Kxg3 Qc7+
5. Kh4 Qh2+ 6. Kxg4 Qxg2+ 7. Kf4 Qf2+ 8. Ke4 Qe2+ 9. Kf4 $11) (1... Qg6 2. Qb6+
Ke7 3. Nd5+ Kf7 4. Qb7+ $11) 2. Qb6+ Ke7 3. Ke5 $1 Kf8 (3... Qe6+ 4. Qxe6+ Bxe6
5. Nxh7 h5 6. Ng5 Bd7 7. Kf4 h4 8. Ne4 $11) 4. Qb8+ (4. Nxh7+ $2 Kg7 5. Nf6
Qe7+ 6. Kf5 Bd3+ $19) 4... Kg7 5. Ne8+ Kg8 6. Nf6+ Kg7 7. Ne8+ Kg6 8. Qb1+ Kg5
9. Qc1+ Kh4 10. Qh1+ Kg5 11. Qc1+ Kg6 12. Qb1+ (12. Qc2+ $2 Kh5 13. Nf6+ Kh4
14. Nxh7 Qd5+ $19) 12... Bd3 13. Qxd3+ Kg5 14. Qd2+ Kh4 15. Nf6 $1 Qc7+ (15...
Qe7+ 16. Kf5 Qc5+ 17. Kg6 Rh8 18. Qf4 h5 19. Ne4 $1 Qb6+ 20. Nd6 $11) 16. Kf5
Rh8 17. Kg6 (17. Qd1 $2 Qc5+ 18. Kg6 Qg5+ 19. Kf7 Rf8+ 20. Kxf8 Qxf6+ 21. Kg8
h5 22. Qe2 Kg5 23. Kh7 Qf5+ 24. Kg7 Qd7+ $19) 17... Qe5 18. Qc1 (18. Qd5 $2 Re8
$1 19. Qd2 Qe3 20. Qd1 Qg5+ 21. Kf7 Rf8+ $16) 18... Qg5+ 19. Qxg5+ hxg5 20. Nh5
$1 Rxh5 (20... Ra8 21. Ng7 Ra6+ 22. Kf7 Ra2 23. Nf5+ Kh5 24. Nxg3+ Kh6 25. Nf5+
$11) 21. Kg7 $11 1/2-1/2

[Event "1 hm. Argentina Bicentennial"]

[Date "2011.01.30"]

[White "Pervakov,O"]
[Black "Rusia"]
[Result "1-0"]
[SetUp "1"]
[FEN "8/q4Q2/4R3/p7/p4r1N/1p3b2/2k3pR/K7 w - - 0 1"]
[PlyCount "19"]
[EventDate "2011"]

1. Qg6+ Kc3 (1... Be4 2. Rxg2+ Kc3 3. Rg3+ $16) (1... Kc1 2. Qb1+ Kd2 3. Nxf3+
$18) 2. Nxg2 (2. Rxg2 $2 Rxh4 3. Qf6+ Qd4 4. Qxf3+ Kb4+ 5. Rb2 Qg1+ 6. Rb1 Qd4+
$11) 2... Rg4 (2... Qg1+ 3. Re1 Rg4 4. Rxg1 Rxg6 5. Rh3 $18) 3. Rc6+ $1 (3. Qb1
$2 Qd4 $1 4. Ne3 a3 5. Nf5 Qd1 6. Qxd1 Bxd1 7. Rh3+ Kb4 8. Rb6+ Ka4 9. Rd3 Bc2
$11) 3... Bxc6 4. Rh3+ {Switcback fo stalmete!} Bf3 (4... Kb4 5. Qxg4+ Ka3 6.
Ne3 $1 Qc5 7. Kb1 $16) 5. Rxf3+ Kb4 6. Qxg4+ Ka3 7. Ne3 $1 (7. Rf1 $2 Qc7 $1 8.
Qe2 Qg7+ $1 9. Kb1 Qg6+ 10. Kc1 Qc6+ 11. Kd2 Qc2+ 12. Ke3 Qxe2+ 13. Kxe2 b2 14.
Nf4 Kb3 $1 15. Kd2 a3 16. Rf3+ Ka2 $1 17. Ne2 b1=Q 18. Nc3+ Kb2 19. Nxb1 a2 $1
$11) 7... Qc5 $1 (7... Qxe3 8. Qxa4+ $1 $18) 8. Kb1 $1 (8. Nc4+ $2 Qxc4 9. Qxc4
$11) 8... Qc3 $1 9. Qd4 (9. Rf2 Qb2+ 10. Rxb2 $11) 9... Qxd4 10. Nc2# 1-0

[Event "5. hm Argentina-Bicentennial"]
[Site "Windows 7 PoInT"]
[Date "2011"]

[White "Pallier,A"]
[Black "Francia"]
[Result "1-0"]
[SetUp "1"]
[FEN "6n1/7R/8/2N5/1N6/2k3PK/pq2PB2/8 w - - 0 1"]
[PlyCount "29"]
[EventDate "2011"]
[TimeControl "300"]

1. Ra7 $1 {[%emt 0:00:00]} (1. Na4+ $2 Kxb4 2. Nxb2 a1=Q $11) (1. Be1+ $2 Kc4
2. Rh4+ Kxc5 3. Nd3+ Kd5 4. Nxb2 a1=Q $11) 1... a1=Q {[%emt 0:00:10]} (1...
Qxe2 2. Nxa2+ $18 ({but not} 2. Rxa2 Qf1+)) 2. Rxa1 {[%emt 0:00:00]} Qxa1 {
[%emt 0:00:06]} 3. Bd4+ $1 Kxd4 4. Nb3+ $1 ({thematic try:} 4. Nc2+ $2 Kxc5 5.
Nxa1 Kd4 $1 (5... Kc4 $2 6. Kg4 Kc3 7. e3 $3 $18 {as in main line}) 6. Kg2 (6.
Kg4 Ke3 $11) (6. Nc2+ Kc3 $11) 6... Kc3 $1 (6... Ke3 $2 7. Kf1 Nf6 8. Ke1 $1
Ng4 9. Nc2+ $18) 7. Kf3 Kb2 8. Kf4 Kxa1 $11) 4... Kc3 5. Nxa1 Kxb4 6. Kg4 $1 (
6. Nc2+ $2 Kc3 7. Ne3 Kd2 8. Nd5 Kxe2 $11) (6. Kh4 $2 Kc3 7. Kg5 Kd2 $1 8. e4
Kd3 $11 (8... Ke3 $11)) (6. e3 $2 Nf6 $1 $11 (6... Nh6 $1 $11) (6... Kc3 7. Kg4
$18) 7. Nc2+ Kc3 $11 (7... Kc4 $11)) 6... Kc3 7. e3 $3 ({thematic tries} 7. e4
$2 Kb2 8. Kg5 Kxa1 9. g4 Kb2 10. Kg6 Kc3 11. g5 Kd3 (11... Kd4) 12. Kf7 Kxe4
13. Kxg8 Kf5 $11) (7. Kf4 $2 Kb2 8. g4 Kxa1 9. g5 Kb2 10. Ke5 Kc3 11. Ke6 Kd4
12. Kf7 Ke4 (12... Ke5) 13. Kxg8 Kf5 $11 14. Kf7 Kxg5 15. Ke6 Kf4 $1 $11) ({
another try is} 7. Kf5 $2 Kd2 $1 8. e4 Ke3 9. e5 Kf3 10. g4 Ne7+ $11 (10...
Nh6+ $11)) 7... Kb2 (7... Ne7 8. e4 $1 (8. Kf4 Kd3 $1 9. e4 Ng6+ 10. Kf5 Ne7+
11. Ke5 Ng6+ $11 {positional draw}) 8... Kd4 ({or} 8... Kb2 9. Kg5 $1 Kxa1 10.
g4 $18 (10. Kf6 $18)) 9. Kf3 $18 (9. Kf4 $2 Ng6+ $11)) 8. Kg5 $1 (8. Kf4 $2
Kxa1 9. e4 Kb1 $11 (9... Kb2 $11)) (8. Kf5 $2 Kxa1 9. g4 Nh6+ 10. Kg5 Nf7+ 11.
Kf6 ({or} 11. Kg6 Nd6 $1 12. g5 Kb2 $11) 11... Nh6 12. Kg5 Nf7+ $11 {
positional draw}) 8... Kxa1 9. g4 $1 (9. Kg6 $2 Ne7+ 10. Kf6 Nd5+ $11) 9... Kb2
10. Kg6 {with: A)} Kc3 ({B)} 10... Ne7+ 11. Kf7 $1 (11. Kf6 $2 Nd5+ 12. Ke5
Nxe3 $11) 11... Nd5 12. e4 $1 Ne3 (12... Nc3 13. e5 $18) 13. g5 (13. e5 $2 Nxg4
$11) 13... Ng4 14. Ke6 (14. Kg6) (14. g6 $2 Kc3 15. g7 Nh6+ 16. Kg6 Ng8 17. e5
Kd4 (17... Kc4) 18. e6 Kd5 $11) 14... Kc3 15. Kf5 Ne3+ 16. Kf4 (16. Kf6 $2 Ng4+
17. Kf5 $11 {loss of time}) (16. Ke5 $2 Kd3 17. g6 Ng4+ 18. Kf5 Nh6+ 19. Kg5
Ng8 $11) 16... Kd4 (16... Ng2+ 17. Kg3 $18) 17. g6 $18) 11. g5 (11. Kg7 $2 Ne7
$11) 11... Kd3 (11... Ne7+ 12. Kf7 Nf5 13. e4 Nd6+ 14. Ke6 $1 ({and not} 14.
Ke7 $2 Nxe4 15. g6 Ng3 $1 $11) 14... Nxe4 15. g6 $18) 12. Kf7 (12. Kg7 $2 Ne7
13. Kf6 Nd5+ $11) 12... Ke4 (12... Kxe3 13. Kxg8 $18) 13. Kxg8 Kf5 14. Kf7 Kxg5
15. Ke6 $18 1-0

[Event "6. hm Argentina Bicentennial"]

[Date "2011"]

[White "Eilazyan,E"]
[Black "Rusia"]
[Result "1-0"]
[SetUp "1"]
[FEN "8/7K/4p1p1/7k/B4P1r/6PN/8/1b6 w - - 0 1"]
[PlyCount "23"]
[EventDate "2011"]

1. Bd1+ Rg4 2. Nf2 ({Thematic Try:} 2. Kg7 $2 {and after} Bf5 {(?)} ({The
change of the try variants a-b. Refutation:} 2... Bc2 $1 3. Bf3 Be4 4. Be2 Bf5
5. Bd1 Bc2 {zugzwang. And here the duel of bishops has won Black!} 6. Be2 Bf5
7. Ng5 {(otherwise positional draw)} ({or} 7. Nf2 g5 $1 (7... e5 $2 8. fxe5 $18
) 8. fxg5 Kxg5 9. Nh3+ Kh5+ 10. Kf6 Kh6 11. Bxg4 Bxg4 {draw.}) 7... e5 8. Nh7
exf4 9. Nf6+ Kg5 10. Nh7+ Kh5 {draw.}) 3. Be2 $1 {, further a branching with
two homogeneous variants: a)} Bd3 ({b)} 3... g5 4. fxg5 Bd3 5. Bf3 $1 ({but not
} 5. Bxg4+ $2 Kxg4 6. Nf2+ Kxg5 7. Nxd3 Kg4 {draw.}) 5... Be4 6. Bxg4+ Kxg4 7.
Nf2+ Kxg5 8. Nxe4+ $18) 4. Bxg4+ $1 ({but not} 4. Bf3 $2 Be4 $1 5. Be2 Bf5 $1
6. Nf2 g5 7. fxg5 Kxg5 8. Nh3+ Kh5+ 9. Kf6 Kh6 10. Bxg4 Bxg4 {draw.}) 4... Kxg4
5. Nf2+ Kxg3 6. Nxd3 Kf3 7. Kf6 {... wins}) 2... g5+ 3. f5 exf5 ({Quicky loses
} 3... Bxf5+ $2 4. Kg7 e5 5. Bxg4+ Bxg4 6. Ne4 Bc8 7. Nf6#) 4. Kg7 Bd3 5. Bf3
$1 (5. Nxd3 $2 f4 6. Nf2 (6. Kf6 fxg3 $1 $11) 6... f3 $1 7. Ne4 (7. Bxf3 {
stalemate}) 7... Rxg3 $1 8. Nxg3+ Kg4 9. Nf1 Kf4 10. Kg6 g4 11. Kh5 g3 {draw})
5... Bc2 6. Be2 Bd3 7. Bd1 $1 (7. Nxd3 $2 f4 8. Kf6 fxg3 $1 9. Ne5 g2 10. Bxg4+
Kh4 {draw}) 7... Bc2 8. Bf3 $1 {zugzwang. The duel of bishops has come to the
end in White's favor. (A)} Bb1 ({(B)} 8... Ba4 9. Bxg4+ $1 ({but not} 9. Nxg4
$2 fxg4 10. Bd5 Bb3 11. Bc6 Ba4 12. Be4 Bc2 13. Bxc2 {stalemate}) 9... fxg4 10.
Ne4 Bc6 11. Nf6#) ({The change of the try in variants A-B. (C)} 8... Bd3 {In
comparation with the position after 6th Black's move here the white bishop is
located not on e2, but on f3. Therefore solves} 9. Nxd3 $1 ({but not} 9. Bd1 $2
Bc2 $1 {forcing a repetition of position.}) 9... f4 10. Nf2 (10. Ne5) 10...
fxg3 11. Nxg4 Kh4 12. Ne3 {and wins.}) ({Doesn't rescue also} 8... Be4 9. Nxe4
$1 fxe4 10. Be2 (10. Bd1) 10... e3 11. Kf6 Kh6 12. Bxg4 {wins.}) 9. Nxg4 $1 ({
but not} 9. Bxg4+ $2 fxg4 10. Nd1 Bh7 (10... Ba2 11. Nc3 Bd5 12. Nxd5 {
stalemate}) 11. Nc3 Be4 12. Nxe4 {stalemate}) 9... fxg4 10. Bc6 $1 Be4 11. Be8+
Bg6 12. Bxg6# {In this study the change theme of the try in the parallel form
was realized twice-in the actual solution and in the try. Duels of bishops
twice lead to zugzwang: in the actual solution the zugzwang against Black, an
in the try-against White.} 1-0

[Event "1. rec Argentina Bicentennial"]
[Site "Salta"]
[Date "2011"]

[White "Eilazyan,E"]
[Black "Rusia"]
[Result "1/2-1/2"]
[SetUp "1"]
[FEN "k7/8/P3P3/3p4/n5b1/2Np4/2P5/K7 w - - 0 1"]
[PlyCount "19"]
[EventDate "2011"]
[TimeControl "120"]

1. e7 $1 ({Try:} 1. Nxa4 $2 d2 2. Nb2 Bxe6 3. Ka2 Bg4 4. Kb3 d1=Q 5. Nxd1 Bxd1
6. Kc3 Be2 $1 ({but not} 6... Bh5 $2 7. Kd4 Bf7 8. Ke5 Ka7 9. Kf6 Bg8 10. Kg7
Be6 11. Kf6 Bg4 12. Ke5 Bf3 13. Kd4 {draw.}) 7. Kd4 Bc4 {and wins.}) 1... Bd7 (
1... Bh5 2. Nxa4 d2 3. Nb2 {draw.}) 2. Nxa4 dxc2 (2... Bxa4 3. cxd3 Ka7 4. Kb2
Kxa6 5. Kc3 Kb6 6. Kd4 {draw.}) (2... d2 3. Nb2 Ka7 4. Nd1 Kxa6 5. Kb2 Kb5 6.
Kc3 {draw.}) 3. e8=Q+ $1 (3. Nb6+ $2 Ka7 4. Kb2 (4. Nc8+ Bxc8 5. e8=Q c1=Q+)
4... Kxb6 5. Kxc2 Kxa6 6. Kd3 Kb6 7. Kd4 Kc6 {wins.}) 3... Bxe8 4. Nb6+ Ka7 $1
5. Nc8+ $1 Kxa6 (5... Kb8 6. a7+ Kb7 7. Kb2 Bg6 8. Ne7 Be4 9. Nxd5 {draw.}) 6.
Kb2 Ba4 $1 (6... Bg6 $2 7. Ne7 Be4 8. Nxd5 {draw.}) 7. Ne7 $1 d4 8. Nd5 {a)}
Kb5 ({b)} 8... Ka5 9. Nf4 $1 Kb4 10. Nd3+ Kc4 11. Ne5+ Kd5 12. Nd3 Kc4 (12...
Ke4 13. Nc5+ Ke3 14. Kc1 $1 d3 15. Nxa4 d2+ 16. Kxc2 {draw.}) 13. Ne5+ Kb4 14.
Nd3+ {positional draw.}) 9. Nc3+ $1 (9. Nf4 $2 Kc4 {wins.}) 9... dxc3+ 10. Kc1
$1 {... stalemate} 1/2-1/2

[Event "3. rec Argentina Bicentennial"]

[Date "2011"]

[White "Afek,Y"]
[Black "Holanda"]
[Result "1-0"]
[SetUp "1"]
[FEN "2b5/4R3/5P2/5k2/5p1B/7P/ppp3P1/4K2R w K - 0 1"]
[PlyCount "11"]

1. g4+ $1 (1. O-O Be6 $1 (1... c1=Q 2. g4+ Kg6 3. Rg7+ Kh6 4. Bg5#) 2. g4+ (2.
f7 Bxf7 3. Rxf7+ Kg6 4. Rf6+ Kh7 5. Rf7+ Kg8 6. R7xf4 c1=Q $19) 2... Ke5 $1 3.
Re1+ Kd5 4. R7xe6 a1=Q $1 (4... b1=Q $2 5. f7 a1=Q (5... Qb4 6. Re8) 6. f8=Q
$18) 5. f7 Qa3 6. R6e5+ Kc6 7. Re6+ $11) 1... fxg3 (1... Kg6 2. Rg7+ Kh6 3.
Bg5#) 2. O-O+ (2. Rf1+ $2 Kg6 3. Rg7+ Kh6 $19) 2... Kg6 3. Rg7+ (3. f7 $2 c1=Q
4. f8=Q (4. f8=N+ $2 Kh5 5. Rh7+ Qh6 $19) 4... Qxf1+ $1 5. Qxf1 a1=Q 6. Re1
Qa7+ 7. Kg2 Bf5 8. Kxg3 Qb8+ $11) 3... Kh5 (3... Kh6 4. Bg5+ Kh5 5. f7 a1=Q 6.
f8=Q Qxf1+ 7. Qxf1 b1=Q 8. Bc1 $1 Qb6+ 9. Kg2 $18) 4. f7 (4. Rh7+ $2 Kg6 5. f7
Kxh7 $1 6. f8=Q c1=Q $1 (6... b1=Q $2 7. Qe7+ Kg6 8. Qg5+ Kh7 9. Qh5+ Kg7 10.
Bf6+ Kf8 11. Qc5+ Kg8 12. Qxc8+ $18) 7. Qe7+ Kg6 8. Qe8+ Kh6 $1 9. Qf8+ Kh7 $11
) 4... c1=Q 5. Rh7+ Kg6 6. f8=N# 1-0

[Event "5. rec Argentina Bicentennial"]

[Date "2011"]

[White "Pallier,A"]
[Black "Francia"]
[Result "1-0"]
[SetUp "1"]
[FEN "Br5k/8/8/8/P7/B3pr2/2b1Kp2/N4Q2 b - - 0 1"]
[PlyCount "34"]
[EventDate "2011"]

1... Bd1+ $1 2. Kxd1 $1 (2. Qxd1 $2 f1=Q+ 3. Qxf1 Rxf1 $11) 2... Rb1+ (2... Rg3
$2 3. Qh1+ Kg7 4. Be4 $18) (2... Rd8+ $2 3. Ke2 Rg3 4. Qh1+ Kg7 5. Bb2+ $18) 3.
Bc1 Rxc1+ 4. Kxc1 e2 $1 5. Qxe2 $1 (5. Qh1+ $2 Kg7 $1 (5... Kg8 $2 6. Bd5+ Kg7
7. Qg2+ Kh6 8. Qh2+ Kg7 9. Qe5+ $18) 6. Qg2+ Kh6 7. Qh2+ Kg7 8. Qe5+ {and eg.}
Rf6 9. Qg5+ (9. Qe7+ Rf7 10. Qg5+ Kf8 11. Qc5+ Kg7 $11) (9. Qxe2 f1=Q+ 10. Qxf1
Rxf1+ $11) 9... Kf7 10. Bd5+ Ke8 11. Qe5+ ({or} 11. Qg8+ Kd7 12. Qg7+ Ke8 $11)
11... Kd7 $11) ({Compare with} 5. Qh1+ $2 {try (9.Qxe2 f1=Q+ 10.Qxf1 Rxf1+):
the Bnp/R ending that now begins is winning, only because black king stands on
h8.}) 5... f1=Q+ 6. Qxf1 Rxf1+ 7. Kb2 Rf8 $1 (7... Rf6 8. Ka3 $18 (8. Kb3 $18))
8. Bh1 $3 {The only good square for white bishop because black king occupies
h8, preventing black rook from attacking it from this square.} ({Thematic
tries:} 8. Bd5 $2 Kg7 $1 (8... Rf5 $2 9. Be6 {(see main line)}) 9. a5 (9. Nb3
Kf6 $1 (9... Rf2+ $2 10. Kc3 Kf6 11. Kc4 Rc2+ (11... Rf4+ 12. Kb5 Ke5 13. Bc4
$18 (13. Bc6 $18))) 10. a5 (10. Kc3 Ke5 $11 (10... Ke7 $11)) 10... Ke5 $1 $11)
(9. Nc2 Kf6 $1 10. Nb4 Ke5 $11 (10... Ke7 $11)) (9. Kb3 $5 Kf6 $1 10. Kb4 Ke7
$1 ({Not} 10... Ke5 $2 11. Kc5 Rd8 12. Bc6 Rd3 13. Kb6 Ra3 14. Nc2 $18) 11. Kc5
Kd7 12. Bc6+ ({or} 12. Nb3 Rc8+ $1 (12... Kc7 $2 13. Nd4 $1 $18) 13. Kb6 Kd6 $1
14. Bb7 Rc4 $1 15. a5 Rb4+ $11) 12... Kc7 $1 $11) 9... Rf5 $1 $11) ({Other
bishop moves are not better:} 8. Bc6 $2 Rf6 $1 9. Bd5 Rd6 $1 ({if} 9... Rf5 $2
10. Be6 $1 {(see main line)}) 10. Bf3 (10. Bc4 Kg7 $1 $11) 10... Rf6 11. Bh1
Rh6 $1 12. Bf3 Rf6 $1 13. Bd5 Rd6 $1 $11 {With a perp etual attack of white
bishop by black rook, only possible because black rook has acces to h-file. Or
8.Be4? Rf4! 9.Bc6(9.Bc2? Kg7!=) 9... Rf6! = as in 8. Bc6? try (but not 9...
Rc4? 10.Bb5! +-)}) 8... Rf1 ({Now} 8... Kg7 {the drawing move in the try:} 9.
Bd5 $2 ({is not sufficient:} 9. a5 $18)) ({And, if} 8... Rf2+ 9. Nc2 $1 $18 (9.
Kb3 $2 Rf1 $11)) 9. Bd5 $3 {Other moves allow black rook to attack white
bishop or black King to come efficiently into play.} (9. Bb7 $2 Rf7 10. Bh1 Rh7
$1 11. Bf3 Rf7 $1 $11) (9. Bc6 $2 Rf6 $1 10. Bb5 (10. Bd5 Rd6 $1 $11) 10... Kg7
$1 11. Nb3 Kf7 $11 (11... Kf8 $11)) (9. Be4 $2 Rf4 $1 10. Bc2 (10. Bc6 Rf6 $1
$11) 10... Kg7 $1) (9. Ba8 $2 {is a loss of time,} Rf8 $1) 9... Rf5 $1 (9...
Kg7 10. Nc2 $1 (10. Nb3 $2 Kf6 $1 $11) 10... Kf6 (10... Rf5 11. Nb4 $1 $18) 11.
Nb4 $1 Ke5 12. a5 {(white moves 11 and 12 can be inverted)} Rf6 13. Kc3 ({or} 
13. Kb3) 13... Kd6 14. a6 Kc7 15. a7 $18 {On d5, white bishop doesn't have to
move whe hi is attacked by black king, therefore Black is unable to win a
tempo for his defense.}) 10. Be6 $1 Re5 (10... Rf8 11. a5 Kg7 12. a6 Ra8 13.
Bc4 $18) 11. Bc8 $1 (11. Bh3 $2 Rh5 12. Bc8 Rc5 {Is just a loss of time.})
11... Rc5 $1 (11... Re8 12. Bd7 $1 Re7 13. Bb5 $1 $18) 12. Ba6 $1 Kg7 (12...
Ra5 13. Bb5 $1 $18 {Bishp-Rook duel is noe over. Bishp's relocation (to a6/f1
diagonal, via e6 and c8 squares) is winning.}) 13. Nb3 $1 {Again, White wins a
tempo by attacking the Rook.} Rc7 14. Ka3 $1 (14. a5 $2 Kf6 15. Ka3 Ke5 16. Kb4
Kd6 $1 $18) 14... Kf6 15. Kb4 Ke6 16. Kb5 $1 (16. Bc4+ $2 Kd6 $11) 16... Kd5 ({
or} 16... Kd6) 17. Na5 $1 (17. a5 $2 Kd6 18. Nd4 Rc1 $11 (18... Rc5+ $11))
17... Rc5+ 18. Kb6 $1 {And White wins.} ({But not:} 18. Kb4 Rc1 $11 ({or} 18...
Rc2 $11)) 1-0

[Event "3. s. rec Argentina Bicentennial"]

[Date "2011"]

[White "Gonzales,L"]
[Black "España"]
[Result "1-0"]
[SetUp "1"]
[FEN "6b1/8/4P1k1/2b5/7P/7K/5R1p/4n2R w - - 0 1"]
[PlyCount "43"]
[EventDate "2010"]

1. h5+ $1 (1. Re2 Nd3 2. h5+ Kh6 3. Kh4 Be7+ 4. Kg4 Nf2+ $1 5. Rxf2 Bxe6+ 6.
Kf4 Bd6+ 7. Ke4 Kxh5 $11) 1... Kg7 $1 (1... Kh6 2. Rf6+ Kg7 3. Rg6+ Kf8 4. Rxe1
$18) (1... Kg5 2. Re2 Nd3 3. Rg2+ Kxh5 4. Rxg8 Nf2+ 5. Kxh2 Nxh1 6. Kxh1 $18) (
1... Kh7 2. Re2 Nd3 3. e7 Bf7 4. e8=Q Bxe8 5. Rxe8 Bg1 6. Rf8 Kg7 7. Rf1 Nf2+
8. Rxf2 Bxf2 9. Rxh2 $18) 2. Re2 (2. h6+ $2 Kh8 $1 3. Re2 Nd3 4. e7 (4. Kg4
Nf2+ 5. Rxf2 Bxe6+ 6. Kg3 Bxf2+ 7. Kxf2 Bf5 $11) 4... Bxe7 5. Rxe7 Nf2+ 6. Kxh2
Nxh1 7. Kxh1 Bh7 $11 {theorical draw}) 2... Nd3 3. e7 (3. Kh4 $2 Be7+ 4. Kg4
Kf6 5. Rf1+ Kg7 6. Kf3 Kh6 7. Rb1 Bd6 8. e7 Bxe7 9. Rb6+ Kg5 10. Rg2+ Kf5 11.
Rxh2 Bd5+ 12. Ke2 Bc5 13. Rb5 Bc4 14. Rxc5+ Nxc5+ $11) (3. Kxh2 $2 Bd6+ 4. Kg1
Nf4 5. Rd2 Bc5+ 6. Kh2 Bxe6 $11 {theorical draw}) 3... Bxe7 $1 (3... Bf7 4.
e8=Q Bxe8 5. Rxe8 Bg1 6. Kg3 Kh6 7. Rh8+ Kg7 8. Rd8 Nf2 9. Rxh2 $18) 4. Rxe7+
Kf8 $1 (4... Kf6 5. Ra7 Nf2+ 6. Kxh2 Nxh1 7. Kxh1 Kg5 8. Rg7+ $18) 5. Rc7 $3 (
5. Rb7 $2 Nf2+ 6. Kxh2 Nxh1 7. h6 Nf2 8. Kg3 Ne4+ 9. Kf4 Nd6 10. Rd7 Nf7 $11) (
5. Ra7 $2 Nf2+ 6. Kxh2 Nxh1 7. h6 Nf2 8. Kg3 Nd3 $1 9. Kg4 Ne5+ 10. Kf5 Nc6 11.
Rd7 Ba2 12. Kf6 Kg8 $11) 5... Nf2+ 6. Kxh2 Nxh1 7. h6 $1 {zz} (7. Kxh1 $2 Bf7
8. h6 Kg8 9. h7+ Kh8 10. Rxf7 {stalemate}) 7... Nf2 8. Kg3 Ne4+ (8... Nd3 9.
Kg4 Be6+ 10. Kg5 Kg8 11. Re7 Bf7 12. h7+ Kxh7 13. Rxf7+ $18 {White will
capture the Knight}) 9. Kf4 Nf6 (9... Nd6 10. Ke5 Nc4+ 11. Kf6 {transposes to
the solution}) 10. Kg5 (10. Kf5 $2 Ne8 11. Rd7 Ba2 $11) 10... Ne4+ (10... Nd5
11. Rd7 Ne3 12. Kg6 {transposes to the solution}) 11. Kf5 Nd6+ 12. Ke5 Nc4+ (
12... Bf7 13. Rd7 Kg8 14. Rxd6 Ba2 15. Rd1 Bb3 16. Rd2 Kh7 17. Kf6 $18) 13. Kf6
Nb6 $1 14. Kg5 $1 Nd5 (14... Ke8 15. Rg7 Kf8 16. Rb7 Nd5 17. Rd7 {transposes
to the solution}) 15. Rd7 Ne3 (15... Nb6 16. Rd6 Nd5 17. Rd8+ Kf7 18. Rxd5 Bh7
19. Kf4 Kg6 20. Rd6+ Kh5 21. Ke5 Bg6 22. Kf6 Kxh6 23. Rd1 $18) 16. Kg6 $1 (16.
Rd3 $2 Bh7 $3 17. Rxe3 Kg8 18. Re8+ Kf7 19. Rb8 Bc2 $11 {theorical draw}) 16...
Ke8 (16... Ba2 17. h7 Bb1+ 18. Kf6 Ng4+ 19. Ke6 Bxh7 20. Rxh7 $18 {White will
capture the Knight}) 17. Rd4 $1 Ba2 18. Re4+ $1 (18. Rb4 $2 Bc4 19. Rb8+ Ke7
20. Kg5 Bd3 21. Rb3 Bc2 22. Rxe3+ Kf7 $11 {theorical draw}) 18... Kf8 19. h7 (
19. Rxe3 $2 Bb1+ 20. Kf6 Kg8 $11 {theorical draw}) 19... Bf7+ 20. Kg5 Kg7 21.
Re7 Kxh7 22. Rxf7+ $18 {White will capture the Knight} ({e. g,} 22. Rxf7+ Kg8
23. Rc7 Nd5 24. Rd7 Nc3 25. Rd3 Na4 26. Kf6 Kh7 27. Rd6 Kg8 28. Rc6 Nb2 29.
Rc8+ Kh7 30. Rc7+ Kg8 31. Rg7+ Kf8 32. Rb7 $18) 1-0

Awards || tournament results

Daily task - Stalemate