[Event "143 open MGU"]
[Site "Sofia"]
[Date "2015.05.01"]
[Round "1.1"]
[White "Metev, Martin"]
[Black "Sabov, Borislav"]
[Result "1-0"]
[ECO "C92"]
[WhiteElo "2066"]
[BlackElo "1550"]
[PlyCount "61"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceDate "2008.07.28"]

{C92: Closed Ruy Lopez: 9...Be6, Karpov and Flohr-Zaitsev Variations} 1. e4 e5
2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. c3 d6 9. h3
Bb7 10. d4 exd4 11. cxd4 h6 12. Nbd2 Nb4 $146 (12... Nd7 13. Nf1 Bf6 14. Ng3
Ne7 15. Nh5 Ng6 16. Nh2 c5 17. Nxf6+ Nxf6 18. d5 Qb6 19. Bc2 Rfe8 20. Bd2 b4
21. b3 a5 22. Ng4 Nxg4 23. hxg4 Bc8 24. g5 hxg5 25. Bxg5 Re5 26. f4 Rxg5 27.
fxg5 {Kobozeva,V (1793)-Nikitina,A (1932) Kimry 2012 1/2 (37)}) (12... Re8 13.
Nf1 Bf8 14. Ng3 Rc8 15. Bc2 Ne7 16. b3 g6 17. Bb2 Bg7 18. Qd2 Nd7 19. Rad1 Kf8
20. Bb1 c6 21. h4 Nf6 22. h5 Rc7 23. hxg6 fxg6 24. d5 Nc8 25. e5 Nxd5 26. Bxg6
Re6 27. Bf5 {Antunes,A (2465)-Ascenso,L Lisbon 1992 1-0 (35)}) (12... Nh7 13.
Nf1 Ng5 14. Nxg5 Bxg5 15. Bxg5 Qxg5 16. d5 Na5 17. Bc2 Bc8 18. Ng3 Nc4 19. b3
Ne5 20. Qc1 Qh4 21. Qe3 g5 22. Nf1 g4 23. hxg4 Nxg4 24. Qg3 Qxg3 25. Nxg3 f6
26. f3 Ne5 27. Ne2 {Cerdan Diaz,I (1583)-Montllor Aguilera,F (1705) Cerdanyola
del Valles 2010 0-1 (59)}) (12... Nb8 13. Bc2 Nbd7 14. Nf1 Re8 15. Ng3 Bf8 16.
a4 c6 17. Qd3 c5 18. axb5 cxd4 19. bxa6 Nc5 20. Qxd4 Nxa6 21. Bd2 Nc5 22. Rad1
Qc8 23. Bc3 Qc6 24. Nf5 Ncxe4 25. Bxe4 Nxe4 26. Nxh6+ Kh8 27. Nf5 {Kamberi,
S-Ridella,D (2126) Detroit 1992 1/2 (40)}) 13. Qe2 c5 14. a3 Nc6 15. e5 Ne8 (
15... dxe5 16. dxe5 Nh7 17. Nf1 $14) 16. e6 f6 (16... f5 $5 $14) 17. dxc5 $16
dxc5 18. Nf1 c4 (18... Qb6 19. Rd1 f5 20. Bf4 $16) 19. Bc2 $14 Nd4 $2 (19...
Bd6 $142 $14) 20. Nxd4 $18 Qxd4 21. Rd1 Qc5 $2 (21... Qe5 $142 22. Qxe5 fxe5
$18) 22. Rd7 Qc6 23. f3 $4 (23. Qf3 Qxd7 24. Qf5 $18 (24. exd7 $6 Bxf3 25.
dxe8=R Raxe8 26. gxf3 f5 $11)) 23... Bc5+ (23... f5 24. Ng3 (24. Rxe7 $143 Qc5+
25. Be3 Qxe7 $17) 24... Bc5+ 25. Kh1 $14) 24. Kh1 (24. Be3 $142 f5 25. Qf2 $16)
24... Nc7 $2 (24... f5 $142 25. Ng3 Bc8 $14) 25. Be4 $18 Qb6 $2 (25... Qxe6
$142 26. Rxc7 Bxe4 27. Rxc5 Qd6 $18) 26. Bxb7 Qxb7 (26... Rad8 27. Qe4 Nxe6 $18
) 27. Bf4 (27. Bxh6 $5 Qc6 28. Rxg7+ Kh8 $18) 27... Bb6 (27... Ra7 28. Rxc7 Qb6
29. Rxa7 Qxa7 30. Ng3 $18) 28. Qe1 (28. Bxh6 $142 Qc6 29. Rxg7+ Kh8 30. Qc2 $18
) 28... Qc6 29. Qg3 Nxe6 30. Rd6 Qc5 (30... Qc8 31. Rxb6 Nxf4 32. Qxf4 $18) 31.
Be3 (31. Be3 Qe5 32. Qxe5 fxe5 33. Bxb6 $18 (33. Rxe6 $6 Bd4 $18)) 1-0

[Event "143 open MGU"]
[Site "Sofia"]
[Date "2015.05.01"]
[Round "1.2"]
[White "Stathopoulos, Fotios"]
[Black "Andreev, Dobrotich"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1542"]
[BlackElo "1940"]
[PlyCount "42"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceDate "2008.07.28"]

{B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack} 1. e4 c6 2. Nf3
d5 3. exd5 cxd5 4. d4 Nc6 5. Bb5 Qa5+ 6. Nc3 Nf6 (6... Bg4 7. Bxc6+ bxc6 8. Qd3
Bxf3 9. Qxf3 Nf6 10. O-O e6 11. Bf4 Be7 12. Be5 O-O 13. Bxf6 Bxf6 14. Ne2 c5
15. c3 Qb6 16. Rab1 cxd4 17. cxd4 Bxd4 18. Nxd4 Qxd4 19. Rfd1 Qa4 20. a3 Rfc8
21. Qg3 {Ralivololona Hanitriniaina,A-Machlik,E (1950) Tromso 2014 0-1}) 7.
Bxc6+ bxc6 8. O-O Bg4 $146 (8... e6 9. a3 Qc7 10. Be3 Bd6 11. Qd2 h6 12. Rfe1
Bd7 {1/2 (12) Leininger,H-Leidner,M Waldfischbach 1995}) 9. h3 Bxf3 10. Qxf3 e6
11. Bg5 Be7 12. Qg3 O-O 13. Bh6 Ne8 14. Be3 (14. Rfd1 Qd8 15. Bf4 Nd6 $11)
14... Nd6 $15 15. Bf4 Nf5 16. Qd3 Qb4 (16... Bd6 17. Bxd6 Nxd6 $15) 17. b3 (17.
Rfd1 $142 $5 $11) 17... Qxd4 $17 (17... Nxd4 $6 18. Bd2 Qc5 19. Na4 Qxc2 20.
Qxd4 $11) 18. Qxd4 $2 (18. Ne2 $142 $5 Qf6 19. Rad1 $17) 18... Nxd4 $19 19.
Rac1 $4 (19. Rad1 $142 Nxc2 20. Rc1 $19) 19... Bb4 20. Be3 (20. Rfd1 Bxc3 21.
Kf1 Nf5 $19) 20... Bxc3 21. Bxd4 Bxd4 0-1

[Event "143 open MGU"]
[Site "Sofia"]
[Date "2015.05.01"]
[Round "1.4"]
[White "Tenev, Bogdan"]
[Black "Mladenov, Andrey"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1437"]
[BlackElo "1751"]
[PlyCount "53"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceDate "2008.07.28"]

{D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} 1. d4
d5 2. Nf3 Nf6 3. g3 c6 4. Bg2 e6 5. O-O Bd6 6. Bg5 O-O 7. Nc3 h6 8. Bxf6 Qxf6
9. e4 Qd8 $146 (9... Bb4 10. e5 Qe7 11. Ne2 c5 12. c3 Ba5 13. dxc5 Bc7 14. Ned4
Qxc5 15. Qd2 Nc6 16. Rfe1 Bd7 17. Nb3 Qb6 18. Qc2 Rfd8 19. a4 a6 20. Nbd4 Be8
21. Nxc6 Qxc6 22. Nd4 Qc5 23. Qb3 Rab8 24. Qa3 {Smagina,S (1752)-Stoljarova,T
Kemerovo 2013 1-0 (45)}) 10. e5 Be7 11. a3 a5 12. Na2 (12. Ne2 b6 $11) 12... a4
13. Qd3 Nd7 14. Rac1 Nb6 15. Nd2 Bd7 (15... c5 16. dxc5 Nd7 17. Qe2 $11) 16. c4
dxc4 17. Nxc4 Nxc4 18. Qxc4 (18. Rxc4 Qb6 $11) 18... Qb6 19. Rb1 Rfc8 (19... c5
20. b4 cxd4 21. Rfd1 $15) 20. Rfc1 c5 21. d5 Bb5 22. Qe4 (22. Qg4 $5 $11) 22...
exd5 $15 23. Qxd5 Rc7 (23... Bc6 $5 24. Qc4 Bxg2 25. Kxg2 Qc6+ 26. f3 b5 $15)
24. Nc3 $11 Rd7 25. Qa2 (25. Qf3 Bc6 26. Qf5 Rd2 $11) 25... Bd3 $15 26. Ra1 (
26. Bd5 $142 $5 c4 27. Bxc4 $17) 26... c4 $17 27. Nd5 1/2-1/2

[Event "143 open MGU"]
[Site "Sofia"]
[Date "2015.05.01"]
[Round "1.5"]
[White "Mustedjeb, Anher"]
[Black "Toncheva, Nadya"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1671"]
[BlackElo "1299"]
[PlyCount "102"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceDate "2008.07.28"]

{D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} 1. d4
d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 e6 5. Be2 c5 6. Bxb8 Rxb8 7. Bb5+ Nd7 8. Ne5
Qa5+ 9. Nc3 Rd8 10. Bxd7+ Rxd7 11. Nxd7 Kxd7 12. O-O h5 $146 (12... Bd6 13. e4
dxe4 14. Re1 cxd4 15. Qxd4 Qe5 16. Qxe5 Bxe5 17. Nxe4 Ke7 18. Ng3 Bxg3 19. hxg3
Rd8 20. Re2 Rd6 21. f3 h5 22. Kf2 Rc6 23. c3 Rd6 24. Ke1 Bd3 25. Rd2 Bb5 26.
Rxd6 Kxd6 27. Rd1+ {Enchev,I (2435)-Bardarov,G (1777) Teteven 2011 1-0 (37)}) (
12... Kc8 13. a4 $16) 13. dxc5 Qxc5 $2 (13... Kc8 14. Qe2 $16) 14. Qd2 $4 (14.
e4 $142 $5 Bg6 15. exd5 e5 $18) 14... Bd6 (14... Kc8 15. e4 $1 dxe4 16. Rad1
$16) 15. Rac1 (15. Rfe1 Be4 $18) 15... h4 16. Qd4 $4 (16. Rce1 $16) 16... Qc7
$4 (16... Qxd4 $142 $5 17. exd4 Bf4 $15) 17. f4 $4 (17. h3 $142 Bh2+ 18. Kh1
$18) 17... Bc5 $14 18. Qa4+ (18. Qd2 h3 $14) 18... Ke7 19. Kh1 Bxe3 $2 (19...
Qc6 $5 20. Qxc6 bxc6 $11) 20. Rce1 $16 d4 (20... Qc5 $142 21. Qb3 d4 22. Qxb7+
Kf6 23. Ne4+ Bxe4 24. Qxe4 Qf5 25. Qxf5+ Kxf5 $16) 21. Nb5 $4 (21. Nd5+ $142 $1
exd5 22. Qxd4 $16) 21... Qxc2 $4 (21... Qc5 $142 22. c3 h3 $19) 22. Qb4+ $11 (
22. Qxa7 $2 Be4 23. Re2 Qc4 $19 (23... Qxe2 $6 24. Qc5+ Ke8 25. Qc8+ Ke7 26.
Qc5+ Ke8 27. Qc8+ Ke7 28. Qc5+ $11)) 22... Kf6 23. Nxd4 Bxd4 (23... Qe4 24.
Rxe3 Qxe3 25. Nxf5 Kxf5 (25... exf5 $143 26. Re1 (26. Qxb7 $143 Re8 $15) 26...
Qb6 27. Qe7+ Kg6 28. Qg5+ Kh7 29. Qxh4+ Qh6 30. Qxh6+ Kxh6 31. Re7 $16) 26.
Qa5+ Kg6 27. Qg5+ Kh7 28. Qxh4+ Kg8 $11) 24. Qxd4+ $16 Kg6 25. Rf2 (25. Rc1 Qd3
26. Rfd1 Qe2 $16) 25... Qc6 26. Rd2 h3 27. Kg1 Rh4 28. g3 Rg4 (28... Rh8 29.
Qxa7 Rd8 30. Qf2 $16) 29. Qxa7 $18 Qf3 (29... Kh7 30. Qe3 $18) 30. Qe3 Qc6 31.
Qe5 Qf3 32. Qc3 (32. Re3 $142 Qc6 33. Qc3 $18) 32... Qxf4 $16 33. Qe3 (33. b3
f6 $16) 33... Qc7 $14 34. Rd4 (34. Red1 Rc4 $11) 34... Rxd4 $11 35. Qxd4 Qc2
36. Qf2 Qc7 37. Qd2 Qb6+ 38. Re3 Qc6 39. Rc3 Qe4 40. Rc1 Qf3 41. Qf2 Qe4 42. b3
Qd5 43. Rc4 $4 (43. Re1 $142 $11) 43... Qd1+ $19 44. Qf1 Qxf1+ 45. Kxf1 Bd3+
46. Kf2 Bxc4 47. bxc4 Kf5 48. Ke3 (48. Kf3 Ke5 49. c5 Kd4 $19) 48... Ke5 49.
Kd3 $2 (49. g4 f6 $19) 49... Kd6 50. Kd4 (50. g4 Kc5 $19) 50... e5+ 51. Ke4 f6
0-1

[Event "143 open MGU"]
[Site "Sofia"]
[Date "2015.05.01"]
[Round "1.6"]
[White "Genchev, Petar"]
[Black "Kosturkov, Hristo"]
[Result "0-1"]
[ECO "B83"]
[BlackElo "1664"]
[PlyCount "46"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceDate "2008.07.28"]

{B83: Sicilian Scheveningen: 6 Be2, lines without ...a6} 1. e4 c5 2. Nf3 Nc6 3.
d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. O-O Be7 8. Be3 O-O 9. Qd2 d6 10.
Rfd1 (10. Rad1 Bd7 11. f4 b5 12. Bf3 Rc8 13. e5 dxe5 14. Nxc6 Bxc6 15. fxe5
Qxd2 16. Rxd2 Ne8 17. Ne4 Bd5 {1/2 (17) Garcia,G (2330)-Ye,T (2505)
Thessaloniki 1988}) 10... Nxd4 $146 (10... Qc7 11. f4 (11. Nxc6 bxc6 12. Bf3
Bb7 13. Na4 c5 14. Nc3 Rfd8 15. Bf4 e5 16. Bg5 Bc6 17. Bxf6 Bxf6 18. Nd5 Bxd5
19. Qxd5 Rab8 20. Rab1 Qb7 21. Qxb7 Rxb7 22. Be2 Rb6 23. Bc4 Be7 24. Rd3 Rdb8
25. b3 Rb4 {Boehm,J (1298)-Paulsen,A (1549) Oberhof 2010 1/2}) (11. Nb3 b5 12.
a3 Bb7 13. f4 Rac8 14. Bf3 Rfe8 15. Qf2 Bf8 16. Rd2 b4 17. Bb6 Qb8 18. axb4
Nxb4 19. Na5 Ba8 20. Ba7 Qc7 21. Bb6 Qb8 22. Ba7 Qc7 {1/2 (22) Shrestha,B 
(2106)-Badri,N (2172) Dhaka 2008}) 11... b5 12. a3 Bb7 13. Bf3 Rfd8 14. Qf2 Rd7
15. Rd2 Na5 16. Nxe6 fxe6 17. Bb6 Qc4 18. Bxa5 Nxe4 19. Nxe4 Bxe4 20. Rd4 Qxc2
21. Qxc2 Bxc2 22. Bxa8 d5 23. b4 Bf6 24. Rd2 Bb3 25. Rc1 {Bondar,D (2008)
-Galaviz Medina,S Al Ain 2013 1-0 (40)}) 11. Qxd4 e5 12. Qb6 Qxb6 13. Bxb6 Be6
14. f3 Rfc8 15. Rd2 Rc6 16. Ba5 Nh5 17. g3 g6 18. Rc1 (18. Rad1 $142 $11) 18...
Bg5 $17 19. f4 (19. Rcd1 $5 Be3+ 20. Kg2 Bxd2 21. Rxd2 $17) 19... exf4 20. Rcd1
$2 (20. h4 $142 Bh6 21. g4 $17) 20... fxg3 $19 21. Rxd6 (21. Bxh5 Bxd2 22. Rxd2
gxh2+ 23. Rxh2 $19) 21... gxh2+ 22. Kxh2 (22. Kg2 Rxd6 23. Rxd6 $19) 22... Bf4+
23. Kg2 (23. Kg1 Bxd6 24. a3 Be5 $19) 23... Bxd6 0-1

[Event "143 open MGU"]
[Site "Sofia"]
[Date "2015.05.01"]
[Round "2.1"]
[White "Kosturkov, Hristo"]
[Black "Metev, Martin"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1664"]
[BlackElo "2066"]
[PlyCount "84"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceDate "2008.07.28"]

{C10: French with 3 Nc3: Unusual Black 3rd moves and 3...dxe4} 1. e4 e6 2. d4
d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bd3 Be7 8. O-O O-O 9.
h3 b6 10. c3 Bb7 11. Bg5 $146 (11. Bc4 c5 12. Bf4 Bxf3 13. Qxf3 cxd4 14. Rad1
Qc8 15. Rxd4 Bc5 16. Rd2 Bxf2+ 17. Rdxf2 Qxc4 18. Bd6 Rfe8 19. Be5 Qh4 20. Qb7
Qh5 21. Bxf6 gxf6 22. Rxf6 Rf8 23. Rxf7 Rxf7 24. Qxa8+ Kg7 25. Rxf7+ Qxf7 {
Aleshin,N (2254)-Ruchkin,Y (2275) Tula 2007 1-0 (52)}) 11... h6 12. Bxf6 Bxf6
13. Bc2 (13. Re1 c5 $11) 13... g6 (13... c5 $5 $15) 14. Qe2 $11 Re8 15. Ne5 Qd6
16. f4 (16. Rfe1 Bxe5 17. dxe5 Qe7 $11) 16... Rad8 17. Qg4 c5 $4 (17... Qe7
$142 $11) 18. Bxg6 $1 $18 fxg6 (18... fxg6 19. Qxg6+ Bg7 (19... Kf8 20. Qf7# {
Mate attack}) (19... Kh8 20. Nf7# {Mate attack Decoy}) 20. Qf7+ Kh7 (20... Kh8
21. Qxb7 {Combination}) 21. Qxb7 {Combination}) (18... -- $140 19. Bxf7+ {Wins
material}) 19. Qxg6+ Bg7 20. Qf7+ Kh7 21. Qxb7 Qd5 (21... cxd4 22. Rad1 $18 (
22. Qxa7 $6 Re7 23. Qa6 dxc3 24. bxc3 Bxe5 25. fxe5 Qxe5 $16)) 22. Qxd5 (22.
Qf7 $142 Rf8 23. Qg6+ (23. Qxa7 $6 cxd4 24. c4 Qa5 $18) 23... Kg8 24. Rf3 $18)
22... Rxd5 23. dxc5 Rxc5 24. Rad1 (24. Rae1 Bxe5 25. Rxe5 Kg6 $18) 24... Rc7 (
24... Bxe5 25. fxe5 Re7 26. Rde1 $18) 25. g3 (25. Rfe1 Bxe5 26. Rxe5 Rf7 $18)
25... Kg8 (25... Bxe5 26. fxe5 Ree7 27. Kg2 $18) 26. Rfe1 b5 27. Kf2 Kf8 (27...
a5 28. Rd6 $18) 28. Kf3 (28. Rd6 a5 $18) 28... a5 29. Re4 (29. Rd4 Ke7 $18)
29... Ke7 30. g4 a4 (30... Rb8 31. Rdd4 $18) 31. a3 Kf8 (31... Rb8 32. Ree1 $18
) 32. h4 {White intends g5} Kg8 (32... Ke7 33. Re2 $18) 33. Rd6 Rb7 34. g5 Rc7
35. Rb6 Rc5 36. Nd3 Rd5 37. Nb4 Rd2 38. Rbxe6 (38. Re2 $142 $5 Rxe2 39. Kxe2
hxg5 40. fxg5 Rc8 $18) 38... Rxe6 39. Rxe6 Rxb2 40. gxh6 (40. Nd5 $142 $5 Rb3
41. Rc6 Rxa3 42. Rc8+ Kh7 43. f5 hxg5 44. hxg5 $18) 40... Bxc3 $16 41. Nd5 Rb3
42. Re3 $4 (42. Ke4 $142 $16) 42... Bd4 $19 (42... Bd4 43. Ke4 Bxe3 44. Nxe3
Rxa3 $19) 0-1

[Event "143 open MGU"]
[Site "Sofia"]
[Date "2015.05.01"]
[Round "2.3"]
[White "Toncheva, Nadya"]
[Black "Tenev, Bogdan"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "1299"]
[BlackElo "1437"]
[PlyCount "43"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceDate "2008.07.28"]

{D31: Queen's Gambit Declined: Semi-Slav without ...Nf6 (+ Marshall Gambit and
Noteboom) and Exchange Variation lines without ...Nf6} 1. d4 d5 2. c4 e6 3. Nc3
Bb4 4. a3 Bxc3+ 5. bxc3 Ne7 6. e3 O-O 7. Bd3 Nbc6 $146 (7... c5 8. Nf3 (8. Ne2
Nbc6 (8... Qc7 9. Qc2 h6 10. O-O Nd7 11. cxd5 exd5 12. Ng3 Nb6 13. a4 cxd4 14.
cxd4 Qxc2 15. Bxc2 Be6 16. Ba3 Rfc8 17. Bd3 Rc3 18. Rfd1 Nec8 19. Bc5 Nc4 20.
Rab1 Bg4 21. Be2 Bd7 22. Rxb7 Bxa4 23. Ra1 {Neverov,V (2583)-Mastrovasilis,A 
(2487) Istanbul 2003 1-0}) 9. O-O Qc7 (9... dxc4 10. Bxc4 e5 11. Bb2 Na5 12.
Bd3 Be6 13. e4 Bc4 14. a4 Rc8 15. f4 exd4 16. cxd4 cxd4 17. f5 Nec6 18. f6 gxf6
19. Ra3 Kh8 20. Qa1 Nb3 21. Qd1 Bxd3 22. Rxb3 Bxe4 23. Nxd4 Rg8 24. Rf2 {
Georgiev,K (2430)-Velikov,P (2465) Plovdiv 1984 0-1 (43)}) 10. cxd5 exd5 11.
Ng3 Be6 12. f3 Rac8 13. Ra2 Qd7 14. Re2 cxd4 15. cxd4 Na5 16. Bb1 Rfd8 17. Bb2
Nc4 18. Ba1 Nxa3 19. Bxh7+ Kxh7 20. Qd3+ Kg8 21. Qxa3 b5 22. Nh5 Rc4 {Szabo,B 
(2375)-Szabo,Z (2345) Hungary 2011 1-0 (34)}) 8... h6 (8... Qc7 9. Qc2 h6 10.
O-O dxc4 11. Bxc4 b6 12. Qe2 Bb7 13. Bd3 Nd7 14. e4 Rae8 15. e5 Bd5 16. Nh4 c4
17. Bc2 f5 18. g3 b5 19. Rb1 Rb8 20. Qh5 Rf7 21. f3 a5 22. Be3 Nf8 23. g4 {
Johannessen,L (2496)-Bu,X (2675) Helsingor 2011 1-0 (51)}) 9. O-O Qc7 10. Qe2
Nbc6 11. Rb1 b6 12. e4 dxe4 13. Qxe4 f5 14. Qe2 Rd8 15. Be3 Ng6 16. Rfe1 Nce7
17. h4 e5 18. Nxe5 Nxe5 19. dxe5 Be6 20. Qc2 Rd7 21. h5 Rad8 22. Bf1 {Kaidanov,
G (2390)-Korzubov,P (2470) Vilnius 1984 0-1 (62)}) 8. cxd5 exd5 9. Ne2 Bf5 10.
O-O (10. c4 Na5 11. cxd5 Qxd5 $14) 10... Qd7 11. Ng3 Bxd3 12. Qxd3 g6 (12...
Na5 13. e4 $11) 13. e4 Kg7 (13... f5 14. e5 $14) 14. e5 f6 15. f4 (15. exf6+
Rxf6 16. Bg5 Re6 $14) 15... Rae8 16. Be3 fxe5 (16... Kh8 $5 $14) 17. fxe5 $16
Nd8 18. Qd2 (18. Bg5 Kg8 $16) 18... Rxf1+ 19. Rxf1 Nf7 (19... Ne6 $5 $16) 20.
Qf2 Rf8 $4 (20... Nf5 $142 $16) 21. Qf6+ Kg8 22. Bh6 $3 (22. Bh6 Nf5 23. Nxf5
g5 24. Qg7#) 1-0

[Event "143 open MGU"]
[Site "Sofia"]
[Date "2015.05.01"]
[Round "2.4"]
[White "Mladenov, Andrey"]
[Black "Mustedjeb, Anher"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1751"]
[BlackElo "1671"]
[PlyCount "35"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceDate "2008.07.28"]

{C50: Hungarian Defence and Giuoco Pianissimo} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4
4. Bc4 d6 5. Nxd4 Bd7 6. O-O Qf6 (6... g6 7. Nxc6 Bxc6 8. Qf3 Nf6 9. Bg5 Bg7
10. Nc3 h6 11. Bh4 O-O 12. Rad1 g5 13. Bg3 Qd7 14. Bd5 Rae8 15. h4 Bxd5 16.
exd5 Re7 17. Rfe1 Rfe8 18. Re2 Rxe2 19. Nxe2 Qb5 20. Nc3 Qxb2 21. Qd3 {Hoiberg,
N (2260)-Jacobsen,B (2265) Aarhus 1995 1-0 (53)}) 7. Be3 Nge7 8. Nc3 O-O-O $146
(8... a6 9. f4 Be6 10. Nd5 Bxd5 11. Bxd5 Nxd5 12. exd5 Nxd4 13. Bxd4 Qf5 14. c4
O-O-O 15. b4 Qd7 16. a4 b6 17. Qd3 Kb7 18. a5 Ra8 19. b5 Rg8 20. bxa6+ Rxa6 21.
axb6 Rxa1 22. Rxa1 cxb6 23. Qa3 {Pesztericz,L (2133)-Paulicka,I (1841) Banska
Stiavnica 2012 1-0}) (8... Ng6 9. Ndb5 O-O-O 10. Nd5 Qxb2 11. c3 {1-0 (11)
Arrieta,G (1860)-Negreira,F Trinidad 2010}) 9. a3 h5 10. b4 (10. f4 g6 $16)
10... g5 (10... h4 $5 $14) 11. Nxc6 $16 Nxc6 12. Qd2 (12. Nd5 $142 Qg7 13. b5
$18) 12... Rg8 $4 (12... Qg6 13. Nd5 (13. Bxg5 $6 Ne5 14. Bb5 f6 15. Bxd7+ Rxd7
$14) 13... Ne5 14. Bb3 $16) 13. b5 (13. Nd5 Qe5 14. b5 Qxe4 15. bxc6 Bxc6 $18)
13... Ne5 $2 (13... Ne7 14. Nd5 (14. Bxa7 $143 Bg7 15. Ne2 b6 $16) 14... Nxd5
15. Bxd5 $18 (15. Qxd5 $6 Be6 16. Qd3 Bg7 $11) (15. exd5 $6 b6 $14)) 14. Be2 $4
(14. Nd5 $142 Nxc4 15. Qe2 (15. Nxf6 $6 Nxd2 16. Bxd2 Rg6 17. Nxd7 Rxd7 $11)
15... Qxa1 16. Qxc4 (16. Rxa1 $6 Nxe3 17. Qxe3 Kb8 $18) 16... Qxf1+ 17. Kxf1
$18) 14... h4 $4 (14... Be6 $142 15. Bxa7 g4 $14) 15. Nd5 $18 Qg6 (15... Qe7
16. Qa5 Be6 17. Nxe7+ Bxe7 18. Qxa7 Kd7 $18) 16. Qa5 b6 (16... Nf3+ 17. Bxf3 b6
18. Qxa7 h3 19. Qxc7#) 17. Qxa7 Be6 (17... Nf3+ 18. Bxf3 h3 19. Qxc7#) 18.
Qxc7# 1-0

[Event "143 open MGU"]
[Site "Sofia"]
[Date "2015.05.01"]
[Round "2.6"]
[White "Georgiev, Nikolay Zh."]
[Black "Stathopoulos, Fotios"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "1530"]
[BlackElo "1542"]
[PlyCount "73"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceDate "2008.07.28"]

{C68: Ruy Lopez: Exchange Variation, sidelines} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
4. Bxc6 dxc6 5. Nc3 Bg4 6. h3 Bxf3 (6... Bh5 7. g4 Bg6 8. Nxe5 Bb4 9. d3 Qe7
10. Nxg6 hxg6 11. Qf3 O-O-O 12. Bd2 Qe6 13. a3 Ba5 14. O-O-O Nf6 15. Kb1 Kb8
16. Qg3 Rd7 17. f4 Rhd8 18. f5 gxf5 19. exf5 Qe7 20. Rhe1 Qf8 21. Re5 {
Turkoglu,A (2165)-Ilcin,M (1796) Antalya 2013 1-0}) 7. gxf3 Bc5 8. d3 $146 (8.
h4 Ne7 9. d3 Qd7 10. Be3 Bxe3 11. fxe3 O-O-O 12. Qd2 f5 13. O-O-O Qe6 14. Kb1
c5 15. Na4 b6 16. Rhg1 b5 17. Nxc5 {1-0 (17) Staroverov,V-Semenov,M (1941)
Nizhnij Novgorod 2010}) 8... h6 (8... Qh4 9. Qe2 $11) 9. Qe2 Qd7 (9... Qf6 10.
Be3 Bd4 11. f4 $11) 10. Be3 Ba7 (10... Bd4 11. O-O-O $11) 11. O-O-O Nf6 12.
Bxa7 Rxa7 13. Qe3 Ra8 (13... Qd4 $5 $14) 14. d4 $16 exd4 15. Rxd4 Qe6 16. f4
O-O 17. Rg1 Ne8 (17... Nh5 18. Qf3 Nf6 19. e5 $16) 18. f5 Qf6 (18... Qe5 19.
Rd7 $18) 19. e5 $18 Qxf5 20. Qxh6 (20. Rh4 f6 21. e6 g5 22. Rxh6 Ng7 $18) 20...
Qh7 (20... f6 21. Rdg4 Qh7 22. Qe3 fxe5 23. Ne4 $16) 21. Qe3 $18 b6 (21... f6
22. e6 Nd6 23. e7 $18) 22. Rd7 (22. Kb1 f6 23. e6 Nd6 $18) 22... Rc8 23. e6 (
23. Kb1 $142 $5 $18) 23... Qf5 $16 24. exf7+ Rxf7 25. Rxf7 Qxf7 26. Rg4 (26.
Qe4 $5 $14) 26... Nf6 $11 27. Rf4 Re8 28. Qd2 Qg6 29. b3 (29. Rf3 Qg1+ 30. Nd1
Qe1 $11) 29... Qg1+ (29... b5 30. h4 $11) 30. Kb2 $11 Kf7 (30... Qg5 31. h4 Qe5
32. Rf3 $11) 31. f3 $4 (31. Qd7+ Re7 32. Qxc6 Qe1 $18) 31... Re7 (31... Qe3
$142 32. Qd7+ Kg8 $11) 32. Ne4 $16 Rd7 $4 (32... Ke8 $142 $16) 33. Qxd7+ Kg6
34. Qf5+ Kf7 35. Nxf6 Qg6 (35... Qg5 36. Qxg5 Ke6 37. Qxg7 Ke5 38. Qxc7+ Ke6
39. Qd7+ Ke5 40. Rf5#) 36. Qxg6+ (36. Qd7+ Kf8 37. Qd8+ Qe8 38. Qxe8#) 36...
Kxg6 $18 37. Ne8 1-0

[Event "143 open MGU"]
[Site "Sofia"]
[Date "2015.05.01"]
[Round "3.4"]
[White "Georgiev, Nikolay Zh."]
[Black "Kosturkov, Hristo"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1530"]
[BlackElo "1664"]
[PlyCount "106"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceDate "2008.07.28"]

{A36: Symmetrical English vs ...g6: 4 Bg2 Bg7} 1. e4 c5 2. c4 Nc6 3. g3 e6 4.
Bg2 Nf6 5. Nc3 a6 6. Nge2 Be7 (6... Qc7 7. O-O Rb8 8. a4 b6 9. b3 Bb7 10. Bb2
Nd4 11. d3 Be7 12. h3 Bc6 13. Nxd4 cxd4 14. Ne2 e5 15. f4 d6 16. b4 Bd7 17. b5
a5 18. Ba3 Qc8 19. Kh2 h5 20. Qd2 h4 21. g4 {Williams,S (2185)-Gillani,T (2405)
London 1994 1-0 (35)}) 7. O-O O-O (7... d6 8. d4 cxd4 9. Nxd4 Bd7 10. Nc2 Rc8
11. b3 Qc7 12. Bb2 h5 13. h3 Rd8 14. Qd2 Bc8 15. Ne3 g5 16. Ne2 Rg8 17. Rac1 b6
18. Nd5 exd5 19. cxd5 Bd7 20. Nd4 b5 21. Nxc6 Bxc6 22. Rxc6 {Kahrovic,M (2284)
-Kajevic,D (2087) Sarajevo 2014 1-0 (38)}) 8. h3 $146 (8. a3 Qc7 9. d3 Rb8 10.
Bf4 d6 11. a4 b6 12. Rb1 Bd7 13. b3 h6 14. h3 e5 15. Be3 Nd4 16. f4 b5 17. axb5
axb5 18. g4 b4 19. Nd5 Nxd5 20. exd5 f5 21. Nxd4 exd4 22. Bd2 Rf7 {Stverak,M 
(2119)-Beil,O (1953) Czechia 2005 1/2 (38)}) (8. d3 Rb8 9. h3 (9. b3 d6 10. f4
Qc7 11. h3 Rd8 12. Kh2 b5 13. Qd2 b4 14. Nd1 d5 15. e5 Ne8 16. cxd5 exd5 17. d4
c4 18. Ne3 c3 19. Qd3 Rb5 20. a4 Ra5 21. g4 Qb6 22. Nc2 Bd7 23. Be3 Rc8 {Belov,
I (2061)-Baumfalk,A (1764) Alfeld 2005 1-0 (31)}) 9... b5 10. b3 b4 11. Na4 Bb7
12. Be3 d6 13. f4 Qc7 14. Rc1 Nd7 15. d4 cxd4 16. Nxd4 Nc5 17. Nxc5 dxc5 18.
Nxc6 Bxc6 19. Qe2 Rbd8 20. Rcd1 Rxd1 21. Rxd1 Rd8 22. Rd3 Rd7 {Berger,A (1811)
-Brinkmann,F (1701) Muensterland 2003 1/2 (34)}) (8. d4 cxd4 9. Nxd4 d6 $11)
8... d6 9. d3 h6 10. Be3 e5 11. Qd2 Ne8 (11... Nd4 12. f4 $11) 12. f4 Nd4 (
12... Nf6 13. Nd5 $11) 13. Nd5 Be6 14. f5 (14. Nxe7+ Qxe7 15. b4 b6 $14) 14...
Bxd5 $11 15. cxd5 Bg5 16. Bxg5 hxg5 (16... Nxe2+ $5 17. Kf2 hxg5 18. Kxe2 Rc8
$14) 17. Nxd4 $14 cxd4 18. Rac1 f6 19. Bf3 Kf7 (19... Rf7 $5 $14) 20. Bh5+ $16
Ke7 21. Bxe8 (21. Kg2 $142 $5 $16) 21... Rxe8 $11 22. Qb4 Rb8 23. Rf2 Kf7 (
23... Qd7 24. Rfc2 Rbc8 25. Rc4 $11) 24. Rfc2 Re7 25. a4 g6 26. fxg6+ Kxg6 27.
g4 Rd7 (27... Qd7 28. Rf1 $11) 28. a5 (28. Kg2 Rh7 $14) 28... Qh8 $11 29. Kg2
Qh4 30. Qb6 Rh8 31. Rh1 Qh7 32. b4 Qe7 33. b5 axb5 34. Qxb5 Rc7 35. Rxc7 Qxc7
36. Rb1 $4 (36. Rf1 $142 $11) 36... Qc2+ $19 37. Kg3 (37. Kg1 Qd2 38. Qb2 Qxd3
39. Qb3 Qxe4 40. Rd1 $19) 37... Qe2 38. Rh1 Qe3+ (38... Rc8 39. Qb3 Rc3 40.
Qxc3 dxc3 41. a6 Qxd3+ 42. Kf2 Qd2+ 43. Kg3 Qe3+ 44. Kg2 Qxe4+ 45. Kg1 c2 46.
Kh2 Qxh1+ 47. Kxh1 c1=Q+ 48. Kg2 Qd2+ 49. Kg1 bxa6 50. Kf1 e4 51. h4 gxh4 52.
g5 h3 53. gxf6 Kxf6 54. Kg1 Qg2#) 39. Kg2 Rc8 40. Qb1 Qe2+ 41. Kg3 Rc2 (41...
Rc3 $142 42. Rd1 Rc2 43. Qxc2 Qxc2 $19) 42. Qf1 Qe3+ 43. Qf3 Qxf3+ (43... Qf4+
$142 $5 44. Qxf4 gxf4+ (44... exf4+ $6 45. Kf3 $11) 45. Kf3 Rd2 $19) 44. Kxf3
$17 Rd2 45. Rb1 Rxd3+ 46. Kg2 $2 (46. Kf2 $5 Ra3 47. Rb5 $17) 46... Ra3 (46...
Re3 $5 47. Kf2 Rxe4 48. Rxb7 $19) 47. Rxb7 $17 Rxa5 48. Rb6 $2 (48. Rb3 $142 $5
$17) 48... Ra3 49. Rxd6 Re3 50. Rd7 $4 (50. Rb6 $19) 50... d3 51. Ra7 (51. Kf2
d2 52. Kxe3 $19) 51... d2 52. Kf2 Re1 53. d6 (53. Ra1 Rxa1 54. h4 d1=Q 55. h5+
Kh6 56. d6 Ra2+ 57. Kg3 Qb3#) 53... d1=Q (53... d1=Q 54. Ra2 Rf1+ 55. Kg3 Qf3+
56. Kh2 Rh1#) 0-1

[Event "143 open MGU"]
[Site "Sofia"]
[Date "2015.05.01"]
[Round "3.5"]
[White "Tenev, Bogdan"]
[Black "Stathopoulos, Fotios"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1437"]
[BlackElo "1542"]
[PlyCount "47"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceDate "2008.07.28"]

{C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves} 1. e4 e5 2. Bc4 Nf6
3. Nf3 Nxe4 4. Nxe5 d5 5. Bd3 Qf6 (5... Qe7 6. f4 Qh4+ 7. g3 Nxg3 8. Nf3 Qh3 9.
Ng1 Qe6+ 10. Ne2 Nxh1 11. f5 Qb6 12. Bb5+ Bd7 13. Bxd7+ Nxd7 14. d3 O-O-O 15.
Nbc3 Bb4 16. Bf4 Rhe8 17. a3 Bxc3+ 18. bxc3 Qb2 19. Bg5 Qxc3+ 20. Kf1 {
Teixeira Guimaraes,M-Palacios,B Bento Goncalves 2010 0-1}) (5... Bd6 6. Bxe4
dxe4 7. Nc4 Nc6 8. Nc3 Bf5 9. d3 exd3 10. cxd3 Bb4 11. O-O O-O 12. Qf3 Qxd3 13.
Qxd3 Bxd3 14. Rd1 Bxc4 15. Bd2 Bxc3 16. Bxc3 Rad8 17. b3 Be2 18. Rd2 Rxd2 19.
Bxd2 Rd8 20. Bf4 {Adric,M-Koksa,A Osijek 2012 0-1 (39)}) 6. Nf3 $146 (6. Ng4
Bxg4 7. f3 Qh4+ 8. Kf1 Qf2# {0-1 (8) Seninck,M (1270)-Jagiello,R (1618)
Champagne Ardenne 2009}) (6. Bxe4 Qxe5 7. Nc3 dxe4 8. O-O Bd6 9. Re1 Qxh2+ 10.
Kf1 Qh1+ 11. Ke2 Bg4+ 12. Ke3 Qh6+ 13. f4 Qxf4+ 14. Kd4 Bxd1 15. Rxe4+ Be5+ 16.
Kd3 Qf1+ 17. Ke3 Nc6 18. Nd5 O-O-O 19. d4 Qxg2 20. Bd2 Bxc2 {Kett,D-O'Rourke,K
(1372) Wales 2008 0-1}) 6... Bg4 7. Be2 (7. Nc3 $5 Nxc3 8. dxc3 $11) 7... Bc5
$15 8. d4 Bxf3 9. Bxf3 Bxd4 10. O-O Bxf2+ (10... Nc6 11. Nd2 O-O-O 12. Bxe4
dxe4 13. Qg4+ (13. Nxe4 $4 Bxf2+ 14. Nxf2 Rxd1 15. Nxd1 Qe6 $19) 13... Kb8 14.
Nxe4 $17) 11. Kh1 (11. Rxf2 $142 $5 Nxf2 12. Kxf2 $11) 11... Qh4 $17 12. Bxe4
dxe4 $4 (12... Bg3 13. h3 dxe4 14. Qd5 $17) 13. Qe2 $4 (13. Qd5 $142 O-O 14.
Bg5 $14) 13... Bg3 $17 14. h3 O-O 15. Nc3 f5 (15... Nc6 $5 $17) 16. Qc4+ $15
Rf7 $4 (16... Kh8 $142 17. Qxe4 Qxe4 (17... fxe4 $4 18. Rxf8#) 18. Nxe4 Be5 $15
) 17. Rxf5 $18 Qe7 18. Nxe4 (18. Bg5 $142 Qe8 19. Raf1 $18) 18... Bd6 (18...
Nc6 19. Bg5 Qd7 20. Nxg3 Re8 $18) 19. Bg5 Qd7 20. Raf1 h6 21. Rxf7 Qxf7 (21...
Kh8 22. Rf8+ $1 Bxf8 23. Rxf8+ Kh7 24. Qg8+ Kg6 25. Rf6+ Kh5 26. Qf7+ Qxf7 27.
g4#) 22. Qxf7+ Kh7 (22... Kh8 23. Nf6 $1 Na6 24. Bxh6 b6 25. Bxg7#) 23. Nf6+
Kh8 24. Qg8# 1-0

[Event "143 open MGU"]
[Site "Sofia"]
[Date "2015.05.02"]
[Round "4.2"]
[White "Andreev, Dobrotich"]
[Black "Toncheva, Nadya"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1940"]
[BlackElo "1299"]
[PlyCount "57"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceDate "2008.07.28"]

{B34: Sicilian: Accelerated Dragon with 5 Nc3: sidelines} 1. e4 c5 2. Nf3 Nc6
3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 O-O 8. Qd2 d5 9. exd5 Nxd5
10. Nxc6 bxc6 11. Bd4 Nxc3 12. Bxc3 Qxd2+ 13. Kxd2 Rd8+ 14. Bd3 Ba6 (14... Bf5
15. Bxg7 Kxg7 (15... Bxd3 16. cxd3 Kxg7 17. Rac1 Rd6 18. Rc3 Rb8 19. b3 f6 20.
Re1 Kf7 21. Re4 a5 22. Rec4 Rb6 23. Rc5 Ra6 24. R3c4 f5 25. Kc3 Ke6 26. Ra4 Rd5
27. Kc4 Kd6 28. d4 e5 29. dxe5+ Kxe5 30. b4 {Kremer,N (1803)-Yaniz Lana,F 
(1637) Madrid 2014 1-0 (63)}) 16. Rhe1 Rd7 17. g4 Bxd3 18. cxd3 e6 19. Rac1 Rd6
20. Rc3 Rb8 21. b3 Rb4 22. Re4 Rb5 23. Rec4 Rb6 24. Ra4 Rb7 25. Ra6 Rbd7 26. h4
Kf6 27. Ke3 Rc7 28. b4 Ke7 29. a4 {Ayris,T-Frey,H (2346) Dos Hermanas 2004 0-1
(71)}) 15. Bxg7 Kxg7 16. Rhe1 $146 (16. Rad1 Rd5 17. Ke2 Bxd3+ 18. Rxd3 Rb8 19.
b3 a5 20. Rhd1 e6 21. c4 Rg5 22. Kf2 Rh5 23. h3 a4 24. f4 axb3 25. axb3 Ra5 26.
R1d2 Ra3 27. Rb2 Kf6 28. Ke3 Ke7 29. b4 Rxd3+ 30. Kxd3 f6 {Yaben Munoz,
J-Casabella,J Andorra 2000 1-0 (63)}) 16... Rd7 17. Kc3 Bxd3 18. cxd3 Rad8 19.
Rad1 g5 20. Re5 h6 21. Rc5 Rd6 22. Ra5 R8d7 23. d4 f6 24. Kc4 {White prepares
d5} e5 25. d5 f5 26. Rc5 Rd8 27. Rd3 (27. Ra5 Kg6 $11) 27... e4 28. fxe4 fxe4
29. Ra3 {...} (29. Ra3 cxd5+ 30. Kd4 $15) 1-0

[Event "143 open MGU"]
[Site "Sofia"]
[Date "2015.05.02"]
[Round "4.3"]
[White "Kosturkov, Hristo"]
[Black "Tenev, Bogdan"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1664"]
[BlackElo "1437"]
[PlyCount "13"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceDate "2008.07.28"]

{C41: Philidor Defence} 1. e4 e5 2. Nf3 d6 3. Bc4 h6 4. O-O Bg4 5. c3 (5. h3
Bh5 6. Be2 Be7 7. Nc3 Nf6 8. Re1 O-O 9. d4 Nbd7 10. Be3 Bg6 11. Nd2 c6 12. f4
exf4 13. Bxf4 Nh7 14. Bh5 c5 15. d5 b6 16. Bxg6 fxg6 17. Rf1 Nhf6 18. Nb5 Ne5
19. Bh2 a6 {Afanasieva,E-Vanchikova,D (2313) Moscow 2008 1-0 (43)}) (5. d3 Nc6
6. c3 Nf6 7. Re1 Nh7 8. Nbd2 Ng5 9. Re3 Be7 10. Qe1 Nxf3+ 11. Nxf3 Bg5 12. Nxg5
hxg5 13. Rg3 Bh5 14. Bxg5 f6 15. Be3 Qe7 16. b4 a6 17. Bd5 g5 18. d4 Bf7 19.
Bxf7+ Qxf7 {Alexeev,S (2089)-Borboev,D Ulan Ude 2014 1-0 (39)}) 5... Nc6 $146 (
5... Qf6 6. d4 Ne7 7. Be3 g5 8. Nbd2 Ng6 9. Qb3 b6 10. a4 Be7 11. a5 Nd7 12.
axb6 cxb6 13. Qb5 O-O 14. Bd5 Rad8 15. Rxa7 Nh4 16. Nxh4 gxh4 17. f3 Be6 18.
Bxe6 fxe6 19. Rxd7 {1-0 (19) Padilla,J (1986)-Beizaga,J Lima 2012}) (5... Nf6
6. Re1 Be7 7. d4 Nbd7 8. Nbd2 O-O 9. h3 Bh5 10. d5 Nh7 11. g4 Bg6 12. Nf1 h5
13. Ng3 hxg4 14. hxg4 Nhf6 15. Nh2 Nh7 16. Kg2 Bg5 17. Nf3 Nc5 18. b4 Nd7 19.
Bd3 Bf4 20. Bxf4 {Vona,F-Coscia,A Italy 1997 0-1 (41)}) 6. Qb3 (6. d4 Qd7 $16)
6... Qe7 $4 (6... Qd7 $142 7. Qxb7 Rb8 $14) 7. Qxb7 $18 (7. Qxb7 Rb8 8. Qxc6+
Qd7 9. Qxd7+ Bxd7 10. d4 exd4 11. cxd4 $18) 1-0

[Event "143 open MGU"]
[Site "Sofia"]
[Date "2015.05.02"]
[Round "4.4"]
[White "Mladenov, Andrey"]
[Black "Sabov, Borislav"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1751"]
[BlackElo "1550"]
[PlyCount "23"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceDate "2008.07.28"]

{C50: Hungarian Defence and Giuoco Pianissimo} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4
4. Bc4 h6 5. O-O d6 6. Nxd4 Nxd4 7. Qxd4 Qf6 8. Qe3 (8. Qxf6 Nxf6 9. Nc3 Be6
10. Bb3 Be7 11. Be3 O-O 12. Rad1 Rfd8 13. f3 Bxb3 14. axb3 Nd7 15. Nb5 Rdc8 16.
Nxa7 Rd8 17. Nb5 Rdc8 18. Ra1 Rxa1 19. Rxa1 Bf6 20. c3 Nc5 21. Bxc5 dxc5 22.
Ra7 c6 {Boramanikar,T (1350)-Zabrzanska,W Durban 2014 1-0 (72)}) 8... Be6 (8...
Be7 9. Nc3 Be6 10. Nd5 Bxd5 11. Bxd5 c6 12. Bb3 Bd8 13. Kh1 Bb6 14. Qe2 Ne7 15.
f4 O-O 16. c3 Ng6 17. Bd2 Rad8 18. Rae1 Rfe8 19. Qg4 Qe7 20. Qxg6 Rd7 21. Qg3
Kh8 22. Be6 Qxe6 {1/2 (22) Akulov,E (2248)-Soloviov,M (2345) Tula 2002}) 9. Bd3
g5 $146 (9... Ne7 10. Nc3 c6 11. f4 Nc8 12. e5 dxe5 13. fxe5 Qd8 14. Qg3 Qd4+
15. Be3 Qg4 16. Qf2 Ne7 17. Rad1 b6 18. Be4 Rc8 19. Rd4 Qh5 20. Rfd1 Nf5 21.
Bxf5 Qxf5 22. Rf4 Qg6 23. Ne4 Bd5 24. Nd6+ {Juslin,P-Salonen,J Lahti 1999 1-0})
10. Nc3 (10. Bd2 Qd8 11. Bc3 $16) 10... Ne7 (10... Bg7 11. h3 $14) 11. f4 (11.
Bd2 $5 Nc6 12. Nd5 Bxd5 13. exd5+ Ne5 14. f4 gxf4 15. Rxf4 $18) 11... gxf4 12.
Rxf4 {...} (12. Rxf4 Qg7 13. Nd5 $16) 1-0

[Event "143 open MGU"]
[Site "Sofia"]
[Date "2015.05.02"]
[Round "4.5"]
[White "Stathopoulos, Fotios"]
[Black "Mustedjeb, Anher"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1542"]
[BlackElo "1671"]
[PlyCount "70"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceDate "2008.07.28"]

{C50: Hungarian Defence and Giuoco Pianissimo} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5
4. a3 d6 5. b4 (5. O-O Bg4 6. h3 Bh5 7. Be2 Bxf3 8. Bxf3 Nge7 9. b4 Bb6 10. a4
Nxb4 11. c3 Nbc6 12. Bb2 O-O 13. d4 Ng6 14. g3 Re8 15. Bh5 exd4 16. Bxg6 hxg6
17. cxd4 Qf6 18. e5 dxe5 19. dxe5 Nxe5 {Kubat,L-Soukup,J (2321) Klatovy 2013
0-1 (38)}) (5. h3 Be6 6. Bb5 Nge7 7. Nc3 a6 8. Be2 O-O 9. Ng5 Qd7 10. Nxe6 Qxe6
11. Bg4 f5 12. exf5 Nxf5 13. Ne4 Bb6 14. O-O Qe7 15. d3 d5 16. Nc3 Ng3 17. Nxd5
Qf7 18. Nxb6 Nxf1 19. Nxa8 Qxf2+ {Vavro,R-Zernovic,M (1808) Slovakia 2014 0-1 
(44)}) 5... Bb6 6. b5 $146 (6. c3 Nf6 7. d3 O-O 8. h3 h6 9. a4 a5 10. b5 Ne7
11. Bb3 c6 12. c4 Nd7 13. Ba3 Bc5 14. Bxc5 Nxc5 15. Nc3 Ng6 16. g3 Qf6 17. Ra3
Rd8 18. h4 Bg4 19. Qd2 Qxf3 20. Rh2 Qxd3 {Bardoczy,J-Gazso,C Hungary 2003 0-1})
(6. Bb2 Nf6 7. d3 Bg4 8. Nbd2 h6 9. O-O O-O 10. Qe1 Nh5 11. h3 Be6 12. c3 Bxc4
13. Nxc4 Nf4 14. d4 Nd3 15. Qd2 Nxb2 16. Qxb2 exd4 17. Nxb6 dxc3 18. Qxc3 axb6
19. Rfd1 Re8 20. Re1 Qe7 {Centurion Diaz,N-Arevalo Salazar,D (1641) Chiclayo
2012 0-1}) (6. Nc3 h6 7. h3 Qf6 8. d3 Nd4 9. Nd5 Qd8 10. Nxd4 Bxd4 11. Rb1 a6
12. Qf3 c6 13. Nb6 Nf6 14. Nxa8 b5 15. Bb3 Bb7 16. Bb2 Ba7 17. O-O Bxa8 18. Qg3
O-O 19. Bc1 Kh7 20. Be3 Bb8 {Chernova,A (1744)-Truhina,A Uljanovsk 2012 1-0})
6... Nd4 7. Nxd4 Bxd4 8. c3 Bb6 9. O-O Nf6 10. Re1 $4 (10. a4 Nxe4 11. d3 d5
12. dxe4 dxc4 $15) 10... O-O {...} (10... Ng4 11. d4 Qh4 $19) 11. d4 $17 h6 (
11... exd4 $142 $5 12. cxd4 Nxe4 13. Rxe4 d5 14. Bxd5 Qxd5 $11) 12. a4 c6 13.
a5 Bc7 14. dxe5 dxe5 (14... Ng4 15. Be2 Nxe5 16. bxc6 bxc6 17. Be3 $11) 15.
Qxd8 Rxd8 (15... Bxd8 $143 16. bxc6 bxc6 17. Ba3 $14) 16. bxc6 bxc6 17. a6 $2 (
17. f3 Ne8 18. Be3 Nd6 $11) 17... Bb6 (17... Nxe4 18. Be3 $17) 18. Be3 (18. Nd2
$142 $11) 18... Bxe3 $17 19. Rxe3 $4 (19. fxe3 $142 Nxe4 20. Ra5 $17) 19...
Rd1+ $19 20. Bf1 Rb8 21. Rd3 Rc1 (21... Rbxb1 $2 22. Rxd1 Rxa1 23. Rxa1 $18) (
21... Rdxb1 $6 22. Rd8+ Kh7 23. Rxb1 Rxb1 24. Rxc8 Nxe4 25. Rd8 $17) 22. Rd8+
Kh7 23. f3 Bxa6 (23... Nh5 24. g3 Bh3 $19 (24... Rcxb1 $2 25. Rxb1 Rxb1 26.
Rxc8 $18)) 24. Nd2 $17 Rxd8 (24... Rxa1 $5 25. Rxb8 Kg6 $17) 25. Rxc1 $15 Bxf1
26. Nxf1 Ra8 27. Ra1 (27. Nd2 Nd7 28. Nc4 f6 $11) 27... Nd7 (27... a5 $142 $5
$17) 28. Ra5 $11 f6 29. c4 (29. Ne3 a6 $11) 29... a6 30. Ne3 g6 31. Kf2 h5 32.
h4 Kg7 33. g3 Kf7 34. Ke2 Ra7 35. Kd2 Ke6 1/2-1/2

[Event "143 open MGU"]
[Site "Sofia"]
[Date "2015.05.02"]
[Round "4.6"]
[White "Genchev, Petar"]
[Black "Georgiev, Nikolay Zh."]
[Result "0-1"]
[ECO "C45"]
[BlackElo "1530"]
[PlyCount "74"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceDate "2008.07.28"]

{C45: Scotch Game} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3
Nge7 7. Be2 d5 8. exd5 Nxd5 9. Nxc6 $146 (9. O-O Nxe3 10. fxe3 Qh6 11. Bb5 (11.
Qd3 O-O 12. Kh1 Bd6 13. Nf3 Ne5 14. Nxe5 Bxe5 15. h3 Bxh3 {0-1 (15) Vieira,J 
(1510)-Bueno Filho,J (2122) Mestre Ataide 2014}) 11... Qxe3+ 12. Kh1 O-O 13.
Nxc6 bxc6 14. Bxc6 Rb8 15. b3 Rb6 16. Bf3 Rh6 17. Qd2 (17. Qe2 Qf4 18. Bh5 Qh4
19. Bxf7+ Rxf7 20. Qe8+ Rf8 21. Rxf8+ Bxf8 22. Qe5 Re6 23. g3 Qh3 24. Qd5 Qf1#
{0-1 (24) Reichhelm,G-Mackenzie,G Philadelphia 1867}) 17... Qe5 18. g3 Ba6 19.
Qe1 Qf6 {0-1 (19) Saalbach,A-Paulsen,L Leipzig 1864}) (9. Qd3 $142 $5 $17) 9...
Nxe3 $19 (9... Qxc6 $6 10. Bxc5 Qxc5 11. Nd2 $11) 10. fxe3 Qxc6 (10... bxc6 11.
Bd3 Rb8 12. b3 Bxe3 13. Qf3 $19) 11. Bf3 Qb6 12. Qe2 O-O 13. Kf1 $2 (13. Na3
$142 $5 $17) 13... Bxe3 $19 14. Na3 Be6 15. b3 (15. Re1 Bh6 $19) 15... c6 (
15... Rfd8 $142 $5 16. Rd1 $19) 16. Nc2 Bg5 17. Nd4 Bd7 18. Qc2 f5 (18... c5
19. h4 Be3 20. Nf5 Qa6+ 21. Ke1 Bxf5 22. Qxf5 $19) 19. b4 g6 (19... Rae8 20.
Re1 $19) 20. Qb3+ (20. h4 Be3 $19) 20... Kg7 21. a4 Rae8 22. Rd1 (22. h4 Bf6
$19) 22... Bf6 (22... c5 23. h4 Bf6 24. bxc5 Qxb3 25. Nxb3 Bxa4 26. Rb1 Bxc3
27. Bxb7 Bxb3 28. Rxb3 Re1+ 29. Kf2 Rxh1 30. Rxc3 Rxh4 31. c6 $19) 23. a5 Qc7
24. Kf2 (24. h4 $19) 24... Bxd4+ $4 (24... g5 $142 25. Qc4 Re7 $19) 25. Rxd4
$17 Be6 (25... Rf7 26. Qd1 $17) 26. Qb2 Rd8 (26... c5 27. bxc5 Qxa5 28. Ra1
Qxc5 29. Qxb7+ Re7 30. Ra5 Rxb7 31. Rxc5 Rb2+ 32. Ke3 $17) 27. Rhd1 (27. Qd2
Kg8 $17) 27... Rxd4 $17 28. Rxd4 (28. cxd4 Kf7 $17) 28... Kg8 (28... Qxh2 29.
Qe2 Re8 30. a6 $17) 29. Qe2 Re8 30. Qd2 Kf7 (30... Qxh2 31. a6 bxa6 32. Bxc6
$17) 31. Qh6 Kg8 32. Qg5 (32. Qd2 Qxh2 33. a6 bxa6 34. Bxc6 Rf8 $17) 32... Qe7
(32... c5 33. Rd3 $17) 33. Qe3 (33. Qxe7 Rxe7 34. a6 bxa6 $11) 33... Qf6 (33...
c5 34. bxc5 Qxc5 35. Bxb7 Qxa5 $15) 34. Rd6 $2 (34. a6 $142 b5 35. Rd1 $11)
34... Qh4+ $17 35. Kg1 Bf7 36. g3 $4 (36. Rd4 $142 Rxe3 37. Rxh4 Rxc3 38. Rd4
$17) 36... Rxe3 37. gxh4 Rxf3 0-1

[Event "143 open MGU"]
[Site "Sofia"]
[Date "2015.05.02"]
[Round "5.1"]
[White "Metev, Martin"]
[Black "Andreev, Dobrotich"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "2066"]
[BlackElo "1940"]
[PlyCount "55"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceDate "2008.07.28"]

{B18: Classical Caro-Kann: 4...Bf5 sidelines} 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4.
Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Nh4 e6 8. Nxg6 hxg6 9. c3 Ngf6 10. Bd3 (10.
Bg5 Qc7 11. Qf3 Bd6 12. Ne4 Nxe4 13. Qxe4 Rxh2 14. Rxh2 Bxh2 15. O-O-O Bd6 16.
Qh4 f6 17. Bd2 O-O-O 18. Bc4 e5 19. Qg4 exd4 20. cxd4 g5 21. Be6 Kb8 22. Kb1
Nf8 23. Bf5 Bf4 24. Bc3 g6 {Drtina,M (2202)-Hacik,R (2185) Slovakia 2013 0-1 
(62)}) 10... Qc7 (10... Bd6 11. Nf1 Qc7 12. Bg5 c5 13. dxc5 Nxc5 14. Bb5+ Ke7
15. Qe2 a6 16. Bc4 b5 17. Bb3 Rh5 18. h4 Rah8 19. Rh3 Bf4 20. Ng3 R5h7 21. Rd1
Bxg5 22. hxg5 Nfd7 23. Rxh7 Rxh7 24. Qe3 Rh4 25. Bc2 {Feoktistov,A (2375)
-Turov,M (2553) Elista 2001 0-1 (35)}) 11. Qf3 Bd6 12. Bd2 $146 (12. Bg5 e5 13.
O-O-O exd4 14. Rhe1+ Kf8 15. Ne4 Ne5 16. Qe2 Nxd3+ 17. Rxd3 Re8 18. Bxf6 gxf6
19. Qd1 Bf4+ 20. Kc2 f5 21. Nc5 Rxe1 22. Qxe1 b6 23. Na6 Qe7 24. Qxe7+ Kxe7 25.
Nb4 dxc3 26. Nxc6+ Kf6 {Tejedor Cros,A (2030)-Izuel Samitier,F (2130)
Martorell 1997 0-1 (60)}) (12. Be3 O-O-O 13. O-O-O c5 14. Kb1 cxd4 15. cxd4 Kb8
16. Rc1 Qa5 17. Ne4 Nxe4 18. Bxe4 Nf6 19. Bxb7 Qf5+ 20. Ka1 Qxf3 21. Bxf3 Bc7
22. h3 Nd5 23. Rc4 Bb6 24. Rhc1 f6 25. a3 g5 26. b4 Ne7 {Sunara,T (1978)
-Armanda,I (2340) Omis 2007 0-1 (39)}) (12. h3 Nd5 13. Ne4 Bf4 14. Be3 N7f6 15.
O-O-O Nxe4 16. Qxe4 Nxe3 17. fxe3 Bd6 18. c4 Qe7 19. c5 Bc7 20. Qf3 O-O-O 21.
Rd2 Qf6 22. Qd1 Ba5 23. Re2 Rhf8 24. Qa4 Bc7 25. Qxa7 Kd7 26. Qxb7 Ra8 {Mares,
G-Bohne,U Landau 1996 1-0 (47)}) (12. O-O e5 $11) 12... O-O-O 13. O-O-O c5 (
13... e5 14. Kb1 $15) 14. Kb1 c4 (14... Kb8 15. Ne4 Nxe4 16. Bxe4 $11) 15. Bc2
Nb6 16. Bg5 Nbd5 17. Ne4 Be7 (17... Rxh2 $143 18. Rxh2 (18. Nxf6 $6 gxf6 19.
Rxh2 Bxh2 20. Bxf6 Nxf6 21. Qxf6 Qf4 $14) (18. Bxf6 $6 gxf6 19. Nxf6 Nxf6 20.
Rxh2 Bxh2 21. Qxf6 Qf4 $16) 18... Bxh2 19. g3 $18 (19. Nxf6 $6 gxf6 20. Bxf6
Nxf6 21. Qxf6 Qf4 $14) (19. Bxf6 $6 gxf6 20. g3 f5 $16)) 18. Nd2 (18. h4 Kb8
$11) 18... b5 19. h3 b4 20. cxb4 Bxb4 (20... c3 21. Bxf6 gxf6 $11 (21... cxd2
$2 22. Bxg7 Rh7 23. Be5 $18)) 21. Rc1 $16 Kb8 (21... Bxd2 22. Bxd2 Ne8 23. Be4
$16) 22. Bb3 c3 (22... Rh5 23. Rxc4 Qb7 24. Bxf6 gxf6 25. Ne4 $16) 23. Bxd5
Rxd5 $4 (23... Nxd5 $142 24. Bxd8 Rxd8 $18) 24. Bf4 $18 Bd6 25. Rxc3 Bxf4 (
25... Qd7 26. Rb3+ Ka8 27. Bxd6 Qxd6 28. Nc4 $18) 26. Rxc7 Bxc7 27. Rc1 Rhd8 (
27... Bb6 28. Qf4+ Ka8 29. Nc4 $18) 28. Qb3+ (28. Qb3+ Bb6 29. Nc4 $18) 1-0

[Event "143 open MGU"]
[Site "Sofia"]
[Date "2015.05.02"]
[Round "5.3"]
[White "Toncheva, Nadya"]
[Black "Mladenov, Andrey"]
[Result "1-0"]
[ECO "D14"]
[WhiteElo "1299"]
[BlackElo "1751"]
[PlyCount "25"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceDate "2008.07.28"]

{D14: Slav Defence: Exchange variation with ...Bf5} 1. d4 d5 2. c4 c6 3. cxd5
cxd5 4. Nc3 Nf6 5. Bf4 Bf5 6. Nf3 Nc6 7. Ne5 Nxe5 $146 (7... e6 8. Rc1 Rc8 9.
Qa4 Qb6 10. Nxc6 bxc6 11. e4 dxe4 12. Nb5 Nd5 13. Nxa7 Nxf4 14. Nxc8 Bb4+ 15.
Rc3 Bxc3+ 16. bxc3 Qb1+ 17. Kd2 Qb2+ 18. Kd1 Qb1+ 19. Kd2 O-O 20. Ne7+ Kh8 21.
Nxf5 exf5 22. Qb3 {Arndt,U-Eberlein,J (1810) Berlin 2006 0-1 (78)}) (7... Qb6
8. Nxc6 bxc6 9. f3 (9. Qb3 e6 10. f3 Be7 11. Na4 Qxd4 12. Be3 Qb4+ 13. Bd2 Qxb3
14. axb3 Kd7 15. b4 Rab8 16. e4 dxe4 17. Be3 Bxb4+ 18. Kf2 exf3 19. gxf3 Nd5
20. Bxa7 Rb7 21. Bd4 {0-1 (21) Sabater Robles,R (2037)-Cantero Martin,A (2211)
Benidorm 2010}) (9. Qd2 Ne4 10. Nxe4 Bxe4 11. a3 e6 12. e3 Be7 13. f3 Bg6 14.
h4 h5 15. Be2 a5 16. Bg3 O-O 17. O-O Rfc8 18. Rac1 Qd8 19. Rc3 Bxh4 20. Bxh4
Qxh4 21. Rfc1 Qg3 22. Rxc6 Rxc6 23. Rxc6 h4 {Vincze,R (2086)-Kozak,M (2213)
Zdar nad Sazavou 2007 0-1 (36)}) 9... e6 10. g4 Bg6 11. Na4 Qb7 12. Rc1 h5 13.
g5 Nd7 14. e3 Be7 15. Qb3 Qxb3 16. axb3 Nb8 17. Ra1 Bb4+ 18. Kf2 Ba5 19. b4 Bd8
20. b5 cxb5 21. Bxb5+ Ke7 22. Rhc1 {Tsatsalashvili,K (2318)-Hoang,T (2204)
Chennai 2011 1-0}) (7... Qb6 $142 $5 8. Nxc6 bxc6 $11 (8... Qxc6 $143 9. e4 Bd7
10. e5 $16)) 8. dxe5 $16 Ne4 9. Nxd5 Qa5+ $4 (9... Rc8 $142 10. f3 Nc5 $16) 10.
b4 $18 Qd8 11. e6 $1 Rc8 (11... Bxe6 12. Nc7+ {Decoy Double attack}) (11...
fxe6 12. Nc7+ Qxc7 (12... Kf7 13. Nxa8 {Combination}) 13. Qa4+ {Decoy}) (11...
-- $140 12. Qa4+ {Mate threat}) 12. Nc7+ $1 Rxc7 (12... Qxc7 13. Bxc7 Rxc7 14.
Qa4+ Kd8 15. Rd1+ Nd6 16. exf7 $18) 13. exf7+ (13. exf7+ Kxf7 14. Qxd8 $18) 1-0

[Event "143 open MGU"]
[Site "Sofia"]
[Date "2015.05.02"]
[Round "5.4"]
[White "Mustedjeb, Anher"]
[Black "Georgiev, Nikolay Zh."]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "1671"]
[BlackElo "1530"]
[PlyCount "110"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceDate "2008.07.28"]

{C68: Ruy Lopez: Exchange Variation, sidelines} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
4. Bxc6 dxc6 5. O-O Bg4 6. h3 Bxf3 7. Qxf3 Nf6 8. d3 h6 9. Nc3 Bc5 (9... Qd7
10. Qg3 Qe6 11. Be3 O-O-O 12. Rfd1 Bd6 13. Qf3 g5 14. Qf5 Qxf5 15. exf5 g4 16.
h4 Nd5 17. Nxd5 cxd5 18. d4 e4 19. g3 c6 20. c3 Bc7 21. Rdb1 Rd6 22. b4 Rf6 23.
a4 Rxf5 24. b5 {Ryberg,D-Reppen,E (1922) Copenhagen 2007 0-1 (55)}) 10. Qg3 Qe7
$146 (10... Qd6 11. Qxg7 Rg8 12. Qxh6 O-O-O 13. Be3 Bd4 14. Bxd4 exd4 15. Ne2
Rg6 16. Qf4 Qb4 17. b3 Rdg8 18. g3 Kb8 19. Kg2 Nh5 20. Qf3 Rg5 21. Rfd1 Qd6 22.
Rh1 Qc5 23. Rac1 f5 24. Rhd1 Qe5 25. Rg1 {Topalovic,Z (2202)-Hodak,S (2250)
Pula 2001 1-0 (43)}) 11. Be3 (11. Qxg7 O-O-O 12. Qg3 Rhg8 $14) 11... Bxe3 $11
12. Qxe3 c5 13. Rfe1 O-O 14. Ne2 Nd7 15. Ng3 Qg5 16. Qxg5 hxg5 17. a3 a5 18.
Nf5 g6 19. Ne3 c6 20. Rad1 b5 21. c3 f5 (21... Rfd8 22. f3 $11) 22. f3 Nb6 (
22... Kg7 23. exf5 gxf5 24. g4 fxg4 25. fxg4 $14) 23. Nf1 (23. exf5 gxf5 24. g4
f4 $14) 23... Rad8 (23... f4 $142 $5 $11) 24. exf5 $16 gxf5 25. Rxe5 Nc4 (25...
Na4 26. Rd2 Rde8 27. Rxe8 Rxe8 $16) 26. Re2 (26. Rxc5 $142 $5 Nxb2 27. Rb1 Nxd3
28. Rxc6 $18) 26... Rf6 27. Ng3 Kf7 28. Kf2 Kg6 29. Kg1 Rfd6 (29... Kf7 30. Kf1
$11) 30. Kh2 (30. Rf1 $5 Rxd3 31. Re6+ Kf7 32. Rxc6 $11) 30... f4 $11 31. Ne4
Rxd3 32. Rxd3 Rxd3 33. Nxc5 Rd6 (33... Re3 34. Rf2 $11) 34. Nb7 (34. g3 Ne3 $11
) 34... Rf6 (34... Rd7 35. b3 Ne3 36. Nxa5 $11) 35. Kg1 (35. b3 $5 Ne3 36. Kg1
$14) 35... a4 $11 36. Kf2 Kf5 37. Nc5 Rd6 38. g3 fxg3+ 39. Kxg3 Rd2 (39... Ne5
$5 $11) 40. Rxd2 $14 Nxd2 41. Kf2 Nc4 42. b3 (42. Nd3 $5 $14) 42... axb3 $11
43. Nxb3 Ke5 44. Kg3 Nxa3 45. Nd4 (45. Kg4 $5 Kf6 46. f4 gxf4 47. Kxf4 $11)
45... c5 $17 46. Ne2 b4 (46... Nb1 $5 $17) 47. cxb4 $11 cxb4 48. Kf2 (48. Kg4
Kf6 $11) 48... b3 (48... Nc4 $142 $15) 49. Nc3 $4 (49. Nc1 $142 $11) 49... b2
$19 50. Ke3 b1=Q 51. Nxb1 Nxb1 52. Kf2 Kf4 53. Kg2 Nd2 54. h4 gxh4 55. Kh3 (55.
Kh2 Nxf3+ 56. Kh3 Kf5 57. Kg2 Kg4 58. Kh1 Nd2 59. Kg1 h3 60. Kh2 Ne4 61. Kg1
Kf3 62. Kh2 Nf2 63. Kg1 Kg3 64. Kf1 h2 65. Ke1 h1=Q+ 66. Kd2 Qc6 67. Ke3 Qc3+
68. Ke2 Qc2+ 69. Ke3 Qd3#) 55... Nxf3 (55... Nxf3 56. Kg2 Kg4 57. Kh1 Nd2 58.
Kg1 h3 59. Kf2 Nf3 60. Kf1 Kg3 61. Ke2 h2 62. Kd1 h1=Q+ 63. Kc2 Qh5 64. Kb2 Qc5
65. Kb1 Nd4 66. Ka1 Qc1+ 67. Ka2 Qc2+ 68. Ka1 Nb3#) 0-1

[Event "143 open MGU"]
[Site "Sofia"]
[Date "2015.05.02"]
[Round "5.5"]
[White "Tenev, Bogdan"]
[Black "Sabov, Borislav"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "1437"]
[BlackElo "1550"]
[PlyCount "90"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceDate "2008.07.28"]

{C68: Ruy Lopez: Exchange Variation, sidelines} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
4. Bxc6 dxc6 5. d3 Bg4 6. h3 Bxf3 7. Qxf3 Qf6 8. Qxf6 Nxf6 9. O-O h6 10. f4 (
10. Be3 O-O-O 11. Nd2 g5 12. Nc4 Bd6 13. f3 Nh5 14. d4 exd4 15. Bxd4 Bh2+ 16.
Kxh2 Rxd4 17. Ne3 Rd2 18. Kg1 Nf4 19. Rad1 Rhd8 20. Rxd2 Rxd2 21. Rf2 Rd7 22.
Kf1 h5 23. Ke1 h4 24. Rd2 Rxd2 {Jurkovic,H (2443)-Jeraj,Z (2155) St Veit 2008
1-0 (46)}) (10. b3 Bd6 11. f4 O-O 12. Nc3 Rad8 13. f5 Bc5+ 14. Kh1 Bd4 15. Bb2
Rd6 16. Nd1 Bxb2 17. Nxb2 b5 18. a4 Nh5 19. Kh2 Nf4 20. Rfe1 g6 21. g3 Nh5 22.
h4 Nf6 23. Kh3 h5 24. c4 Ng4 {Santos,A-Rodrigues,V Fortaleza 2010 0-1 (45)})
10... Bd6 $146 (10... Bc5+ 11. Kh2 exf4 12. Bxf4 O-O-O 13. g4 (13. Nd2 Nh5 14.
Kh1 Nxf4 15. Rxf4 Be3 16. Rxf7 Bxd2 17. Rxg7 Rhg8 18. Rh7 Rd7 19. Rxd7 Kxd7 20.
Rf1 Ke7 21. Rf5 Rf8 22. Rxf8 Kxf8 23. Kg1 Kf7 24. Kf2 Kf6 25. g3 c5 26. Ke2 Ba5
27. c3 c6 {To,N-Bui,T Ho Chi Minh City 2001 1/2 (36)}) 13... Rhe8 14. Nc3 Rd7
15. Rf3 Nh7 16. Raf1 f6 17. h4 Bd6 18. Kg2 Bxf4 19. Rxf4 Nf8 20. Kg3 Ne6 21.
R4f2 h5 22. Ne2 hxg4 23. Kxg4 c5 24. Nc3 c6 25. h5 {Pizzardo,S-Machicado,F
Peru 2000 0-1 (62)}) 11. fxe5 Bxe5 12. c3 O-O-O (12... c5 $5 $11) 13. d4 $16
Bg3 14. e5 (14. Nd2 Nh5 $14) 14... Nd5 (14... Nh5 $142 $5 $11) 15. Rxf7 $16 h5
(15... Rdf8 16. Rxg7 Bf2+ 17. Kh2 $16) 16. Bg5 (16. Nd2 $5 Rdf8 17. Rxg7 Bf2+
18. Kh1 c5 19. dxc5 Bxc5 $18) 16... Rdf8 $16 17. Rf3 (17. Rxf8+ $5 Rxf8 18. Nd2
$16) 17... Rxf3 $14 18. gxf3 h4 19. Nd2 Rh5 (19... c5 $5 $16) 20. Ne4 Nf4 (
20... Bf4 $142 $5 21. Bxf4 Nxf4 $16) 21. Bxf4 $18 Bxf4 22. Kf2 Rh8 (22... g5
23. b4 $18) 23. Rg1 Rg8 (23... g5 24. Rg4 Bc1 25. Nxg5 Bxb2 26. Ne4 $18) 24.
Rg4 (24. Rg6 $5 Kd7 25. Nc5+ Kc8 $18) 24... g5 25. Nf6 Rg6 26. b3 Kd8 27. c4
Ke7 28. Ne4 b6 (28... Kf7 29. Ke2 $18) 29. a4 (29. Nxg5 $5 Bc1 30. Ne4 Rxg4 31.
fxg4 Bb2 $18) 29... Ke6 (29... c5 30. d5 $16) 30. b4 (30. Nxg5+ Bxg5 31. f4 Kf5
32. Rxg5+ Rxg5 33. fxg5 Kxg5 $18) 30... Rg8 (30... Rg7 31. a5 $16) 31. Ke2 Kf5
32. Kd3 Rd8 33. Kc3 (33. Rg2 $5 $16) 33... Be3 34. Nf6 c5 35. dxc5 bxc5 36.
bxc5 (36. Nd5 Bd4+ 37. Kc2 $16) 36... Kxe5 (36... Bxc5 $142 37. Nh5 Rd7 $14)
37. Re4+ $4 (37. Nd5 $142 Bxc5 38. Rxg5+ Kd6 39. Nf4 $16) 37... Kxf6 $17 38.
Rxe3 Kf5 $4 (38... Rd1 $142 $5 $17) 39. Re4 (39. Re7 $142 $5 $16) 39... c6 40.
a5 Rd1 41. Rd4 $4 (41. Re8 $142 $11) 41... Rxd4 42. Kxd4 Kf4 43. Kd3 Kxf3 44.
Kd4 Kf4 45. Kd3 Kg3 0-1

[Event "143 open MGU"]
[Site "Sofia"]
[Date "2015.05.02"]
[Round "5.6"]
[White "Genchev, Petar"]
[Black "Stathopoulos, Fotios"]
[Result "1-0"]
[ECO "C41"]
[BlackElo "1542"]
[PlyCount "61"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceDate "2008.07.28"]

{C41: Philidor Defence} 1. e4 e5 2. Nf3 Nc6 3. d4 d6 4. dxe5 dxe5 5. Qxd8+ Kxd8
6. Nc3 Bb4 7. Bd2 Nf6 8. Bd3 $146 (8. O-O-O Be6 (8... Bd7 9. Bb5 (9. Ng5 Ke7
10. f3 h6 11. Nh3 Rad8 12. Nd5+ Nxd5 13. exd5 Bxd2+ 14. Rxd2 Nb8 15. Bc4 Rhe8
16. Nf2 Kf8 17. Rhd1 Bf5 18. Ne4 a6 19. a3 b5 20. Ba2 Bxe4 21. fxe4 Rd6 22. Rf2
Red8 23. Rdf1 f6 {Lopez Martinez,A (1543)-Parra Ordorika,G (1296) Santa
Eulalia de Roncana 2013 1-0 (55)}) 9... Bd6 10. Bxc6 bxc6 11. Ng5 Ke7 12. h4 h6
13. Nh3 Rhe8 14. f3 Rab8 15. g4 Nh7 16. Be3 Rb7 17. Na4 Reb8 18. Bc5 Be6 19. b3
Nf8 20. g5 h5 21. Bxd6+ cxd6 22. f4 Bxh3 23. Rxh3 {Babij,S-Prikhodko,E Kiev
2003 1-0 (50)}) 9. h3 Bxc3 10. Bxc3+ Nd7 11. Bb5 a6 12. Bxc6 bxc6 13. Nxe5 Ke8
14. Nxc6 Nc5 15. Rhe1 Bd7 16. Ne5 Ke7 17. Nxd7 Nxd7 18. f4 f6 19. e5 {1-0 (19)
Matzek,F (1186)-Barholz,S (946) Neumuenster 2002}) (8. Bc4 Be6 9. Bxe6 fxe6 10.
O-O-O Ke7 11. Nb5 Bd6 12. Rhe1 a5 13. h3 h6 14. Nh4 Kf7 15. Bc3 Rhd8 16. Nf3
Ke7 17. Nd2 Rf8 18. Nc4 Ne8 19. f3 Bb4 20. Re3 Bxc3 21. Rxc3 Kf6 22. a3 Rf7 {
Dattani,D (1374)-Graham,J (1497) Toronto 2009 1/2 (39)}) (8. a3 Bxc3 9. Bxc3
Re8 10. O-O-O+ Bd7 11. Bd3 Ng4 12. Rdf1 g6 13. Ng5 Re7 14. Bc4 Be6 15. Nxe6+
fxe6 16. f3 Nf6 17. Rd1+ Nd7 18. Bb5 Rb8 19. Bxc6 bxc6 20. Bxe5 Kc8 21. Bf4 e5
22. Bg5 Re6 {Bischoff,M (966)-Hoelzer,J (800) Germany 2009 1/2 (65)}) 8... Ke7
(8... Bg4 9. Rg1 $14) 9. a3 $16 Ba5 (9... Bd6 10. Bg5 $16) 10. Nd5+ (10. b4 $5
Bb6 11. b5 $16) 10... Nxd5 11. exd5 Bxd2+ 12. Kxd2 Nd4 13. Nxd4 exd4 14. Rhe1+
Kd8 (14... Kd6 $142 $5 $14) 15. Re4 $16 c5 (15... Bf5 16. Rf4 Bxd3 17. Kxd3 $16
) 16. dxc6 (16. Rae1 $5 a6 $18) 16... bxc6 $16 17. Rxd4+ Kc7 18. Re1 Bb7 $4 (
18... Be6 $142 $16) 19. Re7+ $18 Kb8 (19... Kb6 20. Rb4+ Kc5 21. Rbxb7 $18) 20.
Rxf7 (20. Rb4 c5 21. Rbxb7+ Kc8 22. Bf5+ Kd8 23. Rbd7+ Kc8 24. Rd3+ Kb8 25.
Rb3#) 20... g6 (20... a5 21. Rxg7 h5 22. f4 $18) 21. Rdd7 (21. Rb4 $142 a5 22.
Rbxb7+ Kc8 23. Rbc7+ Kb8 24. Rxc6 $18) 21... Bc8 22. Rde7 (22. Rxh7 Rf8 23.
Rdf7 Rxf7 24. Rxf7 g5 $18) 22... a6 (22... h6 23. Bxg6 a5 24. Be4 $18) 23. Rxh7
Rd8 (23... Rxh7 24. Rxh7 g5 25. f4 gxf4 26. h4 $18) 24. Kc3 g5 25. Rhf7 (25. f3
$142 a5 $18) 25... Rd5 (25... g4 26. Be4 a5 27. Bxc6 $18) 26. Bc4 (26. Rf8 $142
a5 $18) 26... Rd8 27. Be6 Rh8 28. Bxc8 Kxc8 29. Rc7+ Kd8 30. Rh7 Rxh7 (30...
Rg8 $18) 31. Rxh7 (31. Rxh7 Rb8 32. Rh8+ Kc7 33. Rxb8 Kxb8 34. f4 $18) 1-0

[Event "143 open MGU"]
[Site "Sofia"]
[Date "2015.05.02"]
[Round "6.1"]
[White "Georgiev, Nikolay Zh."]
[Black "Metev, Martin"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1530"]
[BlackElo "2066"]
[PlyCount "91"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceDate "2008.07.28"]

{C02: French: Advance Variation} 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Be3
Qb6 6. Qb3 Qxb3 7. axb3 cxd4 8. Bxd4 (8. cxd4 Bd7 9. Ne2 (9. Nd2 Bb4 10. Bd3
Na5 11. Bc2 Ne7 12. g4 O-O 13. f4 Rac8 14. Bd1 f6 15. Ne2 Bb5 16. Nc1 Nec6 17.
Na2 Be7 18. Nc3 Bd3 19. h4 b6 20. Be2 Nb4 21. Rc1 fxe5 22. dxe5 d4 23. Bxd4
Rxf4 {Felix,R (1994)-Barbosa,E (1718) Brasilia 2014 1/2 (41)}) 9... Bb4+ 10.
Nd2 Nge7 11. Nc3 Nf5 12. Nb5 O-O 13. Bd3 Na5 14. Ke2 Bxb5 15. Bxb5 Bxd2 16.
Bxd2 Nxb3 17. Bd3 Nfxd4+ 18. Ke3 Nxa1 19. Rxa1 Nb3 20. Ra3 Nxd2 21. Kxd2 Rfc8
22. Rb3 Rc7 {Fekete,L-Molnar,Z (2163) Hungary 1999 0-1 (40)}) 8... Nxd4 9. cxd4
Ne7 $146 (9... Bd7 10. Nc3 Ne7 11. Bb5 Nc6 12. Nge2 Be7 13. Kd2 O-O 14. Ra2 a6
15. Bd3 Nb4 16. Raa1 Nxd3 17. Kxd3 f6 18. f4 Rac8 19. Rac1 b5 20. Rhf1 Be8 21.
Na2 Bg6+ 22. Ke3 b4 23. Rxc8 Rxc8 24. Rc1 {Bik Mukhamedov,M (1839)-Zharov,Y
Kimry 2007 1/2 (35)}) (9... Bb4+ 10. Nc3 Ne7 (10... Bd7 11. Bd3 Ne7 12. Nge2
Nc6 13. O-O O-O 14. Rfc1 Rfc8 15. Bb5 a6 16. Bxc6 bxc6 17. Na4 Rab8 {0-1 (17)
Virkamaki,L-McGowan,D Tallinn 1997}) 11. Bb5+ Bd7 12. Bxd7+ Kxd7 13. Nge2 f6
14. f4 Nf5 15. O-O a6 16. g4 Ne3 17. Rf3 Nxg4 18. Rg3 f5 19. h3 h5 20. hxg4
fxg4 21. Kg2 Rag8 22. Rh1 g5 23. Rxh5 Rxh5 24. Rxg4 {Teske,S-Tausch,D Berlin
2008 1/2 (52)}) 10. f4 Nf5 11. Nf3 Ne3 12. Kd2 Nxf1+ 13. Rxf1 Bd7 14. Nc3 Bb4
15. Ke3 O-O 16. Rfc1 Rfc8 17. Ne1 Be7 18. Nd3 Kf8 19. Na4 Rxc1 20. Rxc1 Rc8 21.
Rxc8+ Bxc8 22. b4 Ke8 23. b5 Bd7 24. Nc3 (24. b6 axb6 25. Nxb6 Bd8 26. Nxd7
Kxd7 $11) 24... Kd8 $15 25. Nc5 Bc8 26. Na2 (26. b6 axb6 27. N5a4 Bd7 28. Nxb6
Be8 $11) 26... Kc7 $15 27. Na4 (27. Nc3 Kb6 28. b4 Kc7 $15) 27... Bd7 $17 28.
N2c3 Bb4 29. h4 Bxc3 (29... g6 30. g4 $15) 30. Nxc3 (30. b6+ $5 axb6 31. Nxc3
$11) 30... Kb6 $17 31. f5 Bxb5 32. f6 g6 33. Kf4 h6 34. g4 Ka5 $4 (34... Kc6
$142 $17) 35. g5 $18 h5 $2 (35... hxg5+ 36. Kxg5 Be8 $18) 36. Nxd5 exd5 (36...
Bd3 $18) 37. e6 Be8 38. Ke5 Ka4 (38... Kb4 39. Kxd5 b5 40. Kd6 fxe6 41. Ke7 $18
) 39. Kxd5 Kb3 40. Kd6 fxe6 41. Kxe6 (41. Ke7 Bc6 42. f7 b6 $18) 41... a5 (
41... Kc4 42. Ke7 Bc6 43. f7 Kxd4 44. f8=Q $18) 42. Ke7 Bf7 (42... Bc6 43. f7
Kc4 $18) 43. Kxf7 a4 44. Kxg6 Kxb2 45. f7 a3 46. f8=Q (46. f8=Q Kb3 47. Qf3+
Kb2 48. Qxb7+ Ka1 49. Qc6 Kb1 50. Qb5+ Ka1 51. Qc4 Kb1 52. Qb4+ Ka1 53. Qxa3+
Kb1 54. Kxh5 Kc2 55. g6 Kb1 56. g7 Kc2 57. g8=Q Kd1 58. Qga2 Ke1 59. Qc1#) 1-0

[Event "143 open MGU"]
[Site "Sofia"]
[Date "2015.05.02"]
[Round "6.3"]
[White "Andreev, Dobrotich"]
[Black "Kosturkov, Hristo"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1940"]
[BlackElo "1664"]
[PlyCount "39"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceDate "2008.07.28"]

{B45: Sicilian Four Knights} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3
Nf6 6. Nxc6 bxc6 7. e5 Nd5 8. Nxd5 cxd5 9. Bd3 Bc5 (9... Ba6 10. O-O Bxd3 11.
Qxd3 Qc7 12. Re1 Be7 13. Qg3 g6 14. c3 f5 15. Bh6 Rc8 16. Rad1 Qa5 17. a3 Rc4
18. f4 Kf7 19. Qf3 Qb6+ 20. Kh1 Qxb2 21. Rxd5 Rxc3 22. Qd1 Rc1 23. Qxc1 Qxc1
24. Rxc1 {Ledic,T (2345)-Vukic,M (2460) Borovo 1980 0-1 (31)}) 10. Qg4 (10. O-O
d6 11. Bf4 O-O 12. Qg4 dxe5 13. Bh6 Qf6 14. Bg5 e4 15. Bxf6 g6 16. Qg5 Re8 17.
Bb5 Rb8 18. Bxe8 Rxb2 19. Bxb2 e3 20. fxe3 f5 21. Qf6 Bd4 22. Bxd4 e5 23. Qf7+
{1-0 (23) Ewert,H (1681)-Ter Stal,S (1676) Rotenburg 2013}) 10... g6 11. O-O
Qb6 12. Kh1 $146 (12. Qh4 Ba6 13. Qf6 Rg8 14. Be3 d4 15. Bxa6 dxe3 16. fxe3
Bxe3+ 17. Kh1 Rf8 18. Qf3 Rb8 19. Qe2 Qc5 20. Rae1 Rb6 21. Rf3 Qa5 22. Bc4 Bc5
23. c3 d5 24. b4 Bxb4 25. cxb4 Rxb4 26. Bb3 Ke7 {Illien,J (2000)-Westrick,E 
(1730) Guingamp 2002 1-0 (36)}) (12. Qf3 Be7 $14) 12... Ba6 (12... Bxf2 $4 13.
Qf4 Ba6 14. Rxf2 (14. Qxf2 $143 Qxf2 15. Rxf2 Bxd3 16. cxd3 f5 $18) 14... Bxd3
15. Qxf7+ Kd8 16. Bg5+ Kc7 17. cxd3 $18) 13. Bxa6 Qxa6 14. Bg5 (14. Bh6 $11)
14... d6 (14... Rb8 $5 15. b3 O-O $11) 15. Bf6 (15. Qf4 Rg8 $16) 15... h5 16.
Qh4 Rh7 (16... Rg8 17. b4 g5 18. Qxh5 $16) 17. b4 $16 Bb6 18. exd6 Bd8 $4 (
18... Qc4 $142 19. Qxc4 dxc4 $16) 19. Bxd8 $18 Rxd8 (19... Qxd6 20. Bf6 Rc8 $18
) 20. Qe7# 1-0

[Event "143 open MGU"]
[Site "Sofia"]
[Date "2015.05.02"]
[Round "6.5"]
[White "Sabov, Borislav"]
[Black "Mustedjeb, Anher"]
[Result "0-1"]
[ECO "D06"]
[WhiteElo "1550"]
[BlackElo "1671"]
[PlyCount "70"]
[EventDate "2015.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceDate "2008.07.28"]

{D06: Queen's Gambit: Symmetrical and Baltic Defences} 1. d4 d5 2. c4 Nf6 3.
cxd5 Qxd5 4. e3 (4. Nf3 e6 5. e3 Bb4+ 6. Bd2 Bxd2+ 7. Nbxd2 O-O 8. Qc2 c6 9.
Bd3 Nbd7 10. O-O Qh5 11. Nc4 Nd5 12. a3 f5 13. Be2 g5 14. g3 N7f6 15. h4 g4 16.
Nfe5 Ne4 17. Bxg4 Qe8 18. Bf3 Ndf6 {Neuman,P (2476)-Matejka,R (1992) Tabor
2012 1-0 (32)}) 4... Bf5 $146 (4... e6 5. Nc3 Qd8 6. Nf3 c5 7. Be2 Be7 8. O-O
O-O 9. Qc2 Nc6 10. Rd1 cxd4 11. exd4 Qa5 12. a3 Rd8 13. Be3 a6 14. b4 Qc7 15.
Na4 Nd5 16. Rac1 Bd7 17. Bd3 h6 18. Ne5 Bd6 19. Nxd7 {Frey,A (1984)-Van Orsouw,
S (1697) Willingen 2009 0-1 (60)}) (4... Nc6 5. Ne2 e6 6. Nf4 Qd6 7. Bb5 Bd7 8.
O-O a6 9. Bd3 O-O-O 10. Nh5 Nd5 11. e4 Ndb4 12. e5 Qxd4 13. Be2 Qxe5 14. Bf4
Qxb2 15. Nd2 Be8 16. Nc4 Qd4 17. Qb3 g6 18. Qb2 gxh5 19. Qxd4 {Hood,J (828)
-Dowling,T (1213) Dos Hermanas 2004 0-1 (56)}) 5. Nf3 e6 6. a3 Qd8 7. Bd3 (7.
Qb3 Qc8 $14) 7... Bxd3 $11 8. Qxd3 Be7 9. Qb5+ Nbd7 10. Qxb7 O-O 11. Nc3 c5 12.
O-O cxd4 13. Nxd4 Nc5 14. Qf3 a6 (14... Qc7 $5 $14) 15. Nc6 $16 Qc7 16. Rd1 (
16. b4 Nd3 17. Rd1 Ne5 18. Nxe7+ Qxe7 $16) 16... Rac8 (16... Bd6 $142 $5 $11)
17. Nxe7+ $16 Qxe7 18. Rb1 Rfd8 19. b4 Nd3 20. Qe2 $4 (20. Bd2 $142 $11) 20...
Nxc1 (20... Rxc3 $142 21. Bb2 Nxb2 22. Qxb2 Rcd3 23. Rxd3 Rxd3 $19) 21. Rdxc1
Rc6 22. Na4 Rxc1+ 23. Rxc1 a5 (23... Qb7 24. Nc5 Qb5 25. Qf1 $16) 24. Qb5 (24.
bxa5 $5 Qxa3 25. Qc4 g6 $16) 24... axb4 $16 25. Qxb4 Qd7 26. h3 h6 27. Nc5 Qd5
28. a4 Nd7 (28... Rc8 29. Qd4 $16) 29. Nxd7 Rxd7 30. Qb6 (30. a5 $5 Qa8 $16)
30... Rb7 31. Rc8+ Kh7 32. Qd8 $4 (32. Qc6 $142 $16) 32... Rb1+ $19 33. Kh2
Qe5+ 34. g3 (34. f4 Qxe3 35. Qg8+ Kg6 36. f5+ exf5 37. Rc6+ f6 38. Qc4 Qe5+ 39.
g3 Rb2+ 40. Qc2 Rxc2+ 41. Rxc2 $19) 34... Qe4 35. f3 (35. g4 Rh1+ 36. Kg3 Rg1+
37. Kh4 g5+ 38. Qxg5 hxg5+ 39. Kxg5 Qe5+ 40. Kh4 Qf6+ 41. g5 Qxg5#) 35... Rb2+
(35... Rb2+ 36. Rc2 Qxc2+ 37. Qd2 Qxd2+ 38. Kg1 Rb1#) 0-1