[Event "Prague 1911"]  [White "Oldřich Důras"]  [Black "Amos Pokorný"]  [Result "1-0"]  [ECO "B01"]  [Annotator "ATH"]  [PlyCount "65"]  [EventDate "1911.??.??"]  [SourceTitle "StarBase 4.56"]  [SourceDate "2004.11.04"]  [SourceVersion "1"]  [SourceVersionDate "2004.11.04"]  [SourceQuality "2"]   1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Bc4 (5. Nf3 $14) 5... Bf5 (5...  e6 6. Nf3 a6 7. a4 Nc6 8. O-O Be7 9. Bf4 $14) 6. Qf3 Qc8 $6 (6... e6 $5 7. Qxb7  Nbd7 8. Nf3 $14) 7. Bf4 (7. Nge2 $5 c6 8. Bg5 Bxc2 9. Rc1 $14) 7... c6 ({  Somewhat better is} 7... e6 8. Nge2 $14) 8. Bb3 (8. Qe2 e6 9. Nf3 Be7 $11) (8.  Nge2 $1 $14) 8... e6 9. a3 (9. Nge2 $1 $14) 9... Nbd7 (9... Be7 10. Nge2 O-O  $11) 10. h3 Nb6 (10... Be7 $11) 11. Nge2 a5 12. Rc1 ({Stockfish prefers} 12.  O-O-O {slightly}) 12... Nfd5 (12... a4 $5) 13. Bh2 Nxc3 14. Qxc3 (14. Nxc3 $5)  14... Qd7 (14... Be7 $11) 15. Qg3 (15. O-O $5) 15... a4 16. Ba2 Nc8 $2 (16...  Bg6 17. Qe5 Qd8 18. O-O Be7 $11) 17. c4 (17. O-O $1 $16) 17... Nd6 (17... Bg6  $1 18. Qe5 f6 19. Qe3 $14) 18. O-O Ne4 $6 (18... Bg6 19. Qf3 $14) 19. Qe3 Bd6 (  19... Be7 20. g4 Bg6 21. Nf4 Bg5 22. f3 Nf6 23. h4 Bxf4 (23... Bxh4 $4 24. Ng2  $18) 24. Bxf4 $16) 20. g4 (20. Bxd6 $1 Nxd6 (20... Qxd6 $2 21. Bb1 Nf6 22. Bxf5  $18) 21. g4 Bg6 22. d5 $18) 20... Bg6 (20... Bxh2+ 21. Kxh2 Bg6 {is slightly  better}) 21. Bxd6 Qxd6 (21... Nxd6 {transposes to the note to White's 20th move  }) 22. Nf4 Nf6 23. d5 cxd5 24. cxd5 e5 25. Rfe1 Nd7 $2 (25... O-O 26. Qxe5 Ne8  27. h4 Qxe5 28. Rxe5 Nd6 29. Re7 $18 {puts up more resistance}) 26. Ne6 $1 fxe6  $2 (26... Ke7 27. Nc7 (27. Nd4 $5) 27... Ra5 28. f4 $18 {is grim for Black but  the game is even grimmer}) 27. dxe6 Nf6 $6 (27... Nc5 28. Rxc5 $18 {is  irrelevantly better}) 28. Red1 Qe7 29. Qxe5 Rd8 (29... O-O {(on move 29!) is  best but still resignable after} 30. Rc7) 30. Rxd8+ Qxd8 31. e7 Qa8 $2 ({  At least, Stockfish doesn't see pending checkmate after} 31... Qb6) 32. Rc7 Bd3  33. Qe6 $6 ({missing} 33. Bf7+ Kxf7 34. e8=Q#) 1-0  

  [Event "Hungary 1976"]  [Round "?"]  [White "Karolyi Honfi"]  [Black "Laszlo Eperjesi"]  [Result "1-0"]  [ECO "A41"]  [Annotator "ATH"]  [PlyCount "73"]  [EventDate "1976.??.??"]  [EventType "schev"]  [EventRounds "3"]  [SourceTitle "StarBase 4.56"]  [SourceDate "2004.11.04"]  [SourceVersion "1"]  [SourceVersionDate "2004.11.04"]  [SourceQuality "2"]   1. e4 c6 2. c4 e5 (2... d5 $11) 3. d4 (3. Nf3 Nf6 4. Nc3 Bb4 5. Nxe5 $14) 3...  d6 (3... Nf6 4. dxe5 Nxe4 5. Bd3 Nc5 $11 {Gasik-Jorgensen, Dos Hermanas 2004})  4. Nc3 Nd7 $6 (4... exd4 5. Qxd4 $14) 5. Nf3 g6 (5... Ne7 6. Be3 Ng6 $14) 6. g3  (6. d5 $14) 6... Bg7 (6... Ngf6 $1 $11) 7. Bg2 (7. d5 $1 $14) 7... Nh6 $2 (7...  exd4 8. Nxd4 Ne5 $11) 8. O-O (8. d5 $1 $16) 8... O-O $6 (8... exd4 9. Nxd4 $14)  9. Rb1 (9. d5 $1 $14) 9... a5 (9... Qc7 10. d5 $14) 10. h3 (10. dxe5 $5) 10...  Qe7 $2 (10... f5 11. Bg5 Qe8 12. Re1 f4 $11) 11. Re1 (11. Be3 $1 $16) 11... f5  (11... f6 $1 12. Qc2 $14) 12. b3 (12. exf5 $1 Nxf5 13. b3 $16) 12... Nf7 $6 (  12... exd4 13. Bg5 Qf7 14. Nxd4 $14) 13. Ba3 $6 (13. exf5 $5 gxf5 14. Nh4 $16)  13... b5 $2 (13... Qf6 14. dxe5 dxe5 15. Bxf8 Bxf8 16. exf5 gxf5 17. Nh4 $14)  14. cxb5 cxb5 15. Nxb5 $6 (15. exf5 $1 b4 16. Nd5 Qd8 17. fxg6 hxg6 18. Bc1 $18  {is even stronger}) 15... fxe4 16. Nxe5 $6 (16. Rxe4 $18 {is simpler and  stronger}) 16... Ndxe5 17. dxe5 Bxe5 18. Bxe4 (18. Rc1 $1 $18) 18... Rb8 19.  Nd4 Ng5 20. Bd5+ Kg7 21. Nf3 Nxh3+ 22. Kg2 Qa7 (22... Qf6 23. Rxe5 dxe5 24.  Bxf8+ $18 {is irrelevantly better}) 23. Rb2 $2 (23. Qd2 $1 Rf6 24. Rxe5 $1 dxe5  25. Bb2 Nxf2 26. Qxf2 Bh3+ 27. Kg1 Qxf2+ 28. Kxf2 $18) 23... Bg4 24. Rh1 $2 (  24. Qd3 Rf5 25. Re3 Rbf8 (25... Bxb2 26. Bxb2+ Kh6 27. Be6 $16) 26. Rxe5 dxe5  27. Bxf8+ $16) (24. Rc2 Rf5 25. Re3 Rbf8 26. Qd3 h5 27. Rxe5 $16) 24... Bxf3+  25. Bxf3 Ng5 $2 (25... Rxf3 $1 26. Qxf3 Rf8 27. Qe4 Rxf2+ 28. Kxh3 Bxb2 29.  Bxb2+ Rxb2 $15) 26. Bd5 Nf7 (26... Bf6 27. Qd2 Qd7 28. Rc2 $18 {is slightly  better}) 27. Re2 Rbc8 28. Rh4 Qb6 (28... Qd7 29. Qd2 $18 {is an insufficient  improvement for Black}) 29. Qd2 (29. Rhe4 $1 $18) 29... h5 $6 (29... Rc7 {  puts up more resistance}) 30. Ra4 (30. Rhe4 $1 {is even stronger}) 30... Bc3 (  30... Qd8 31. Qxa5 $18 {is a small improvement}) 31. Bb2 Bxb2 (31... Be5 32. f4  $18 {is a larger (but still insufficient) improvement}) 32. Qxb2+ Kh7 (32...  Kh6 {is another insufficient improvement}) 33. Re7 Rc7 34. Rae4 Qc5 35. Rxc7  Qxc7 36. Qf6 Qc2 37. Re7 1-0  

  [Site "New York 1982"]  [White "James Rizzitano"]  [Black "Igor Ivanov"]  [Result "1-0"]  [ECO "B21"]  [WhiteElo "2330"]  [BlackElo "2505"]  [Annotator "ATH"]  [PlyCount "39"]  [EventDate "1982.07.??"]  [EventType "swiss"]  [EventRounds "10"]  [EventCountry "USA"]  [SourceTitle "CH, Sept-Oct 1976"]   1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 (6. Bb5 $5) 6... e6  7. O-O Nge7 (7... Be7 $44) 8. Bg5 h6 $2 (8... a6 9. Rc1 h6 10. Be3 Rb8 $44) 9.  Nb5 $1 {And suddenly it's over for Black} d5 (9... hxg5 10. Nxd6+ Qxd6 (10...  Kd7 11. Nxb7+) 11. Qxd6 $18) 10. exd5 (10. Bf4 $1 {is even stronger}) 10...  hxg5 11. dxe6 $1 (11. dxc6 Nxc6 12. Qxd8+ Kxd8 13. Rad1+ $16) 11... Bxe6 12.  Bxe6 Qxd1 13. Raxd1 fxe6 14. Nd6+ Kd7 15. Nf7+ Nd5 16. Nxh8 g4 17. Ng5 Bc5 (  17... Be7 {is irrelevantly better}) 18. Ng6 (18. Rfe1 $1 Re8 (18... Rxh8 19.  Nxe6 $18) 19. Ng6 {is irrelevantly stronger}) 18... Bd4 $6 (18... Be7 19. Nxe7  Kxe7 20. Rfe1 {is slightly less horrific for Black}) 19. Rfe1 Re8 20. Nxe6 1-0  

  [Event "Toronto 2012"]  [White "Raja Panjwani"]  [Black "Wesley So"]  [Result "0-1"]  [ECO "A18"]  [WhiteElo "2493"]  [BlackElo "2668"]  [Annotator "ATH"]  [PlyCount "55"]  [EventDate "2012.07.15"]  [EventType "swiss"]  [EventRounds "7"]  [EventCountry "CAN"]  [SourceTitle "CFC 2003.10"]  [Source "CFC"]  [SourceDate "2003.10.??"]  [SourceVersionDate "2003.10.??"]  [SourceQuality "1"]   1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. Nf3 (7. d4 {  is the main line}) (7. Bd3 $5) 7... e5 8. Qe2 (8. d4) 8... Nc6 9. d4 Bg4 10. d5  Bxf3 (10... Be7 $1 11. dxc6 $2 e4 $15) 11. gxf3 Nb8 (11... Ne7 12. Rb1 O-O-O {  Perez Fungueiro-Adla, Nigran 1998} 13. Qe4 $14) 12. f4 (12. Rg1 $5) 12... Nd7  13. Bh3 (13. fxe5 $5) 13... Bd6 14. Bxd7+ $6 $146 (14. O-O O-O-O $11 {  Petursson-Lagunow, Bern 1996}) 14... Kxd7 15. c5 exf4 16. Qb5+ $6 (16. Qg4+ Kd8  17. cxd6 Qxc3+ 18. Kf1 cxd6 (18... Qxa1 19. dxc7+ Kxc7 20. Kg2 Kd8 $8 21. Bxf4  Qxa2 $44) 19. Qg5+ f6 20. Qxf4 Qxa1 21. Qxd6+ $11) 16... c6 $2 (16... Kd8 17.  Kd2 Be5 $17) 17. Qxb7+ Bc7 18. Bxf4 (18. d6 $1 Qxc3+ 19. Kf1 Rhc8 (19... Qh3+  20. Kg1 Qg4+ $11) (19... Qxa1 $2 20. Qxc7+ Ke6 21. Kg2 $18) 20. Qb3 Qxb3 21.  axb3 Bd8 $11) 18... Rae8+ (18... Rhe8+ {is slightly better}) 19. Be3 $2 (19.  Kd1 Qxf4 20. Qxc6+ Ke7 21. Re1+ Kd8 22. d6 Rxe1+ 23. Kxe1 Re8+ 24. Kf1 Qc4+ $11  ) 19... Qxc3+ 20. Ke2 Qc4+ 21. Ke1 cxd5 22. Rd1 ({Slightly (and irrelevantly)  better is} 22. Qb3 Qe4 $19) 22... Re5 23. Qxa7 $2 (23. c6+ Kd6 24. Qxa7 Kxc6  $19 {would at least make game last a little longer}) 23... Rhe8 24. Qa3 $6 ({  Another irrelevantly better continuation is} 24. c6+ Kxc6 $19) 24... Ba5+ 25.  Qxa5 $2 (25. Rd2 {is better but would only prolong White's suffering and to  what end? He chooses a quick death.}) 25... Rxe3+ 26. fxe3 Rxe3+ 27. Kf2 Qe2+  28. Kg1 0-1  

  [Event "Windy City Invitational"]  [Site "Chicago 1985"]  [Round "?"]  [White "Lawrence Day"]  [Black "Raymond Keene"]  [Result "0-1"]  [ECO "B11"]  [Annotator "ATH"]  [PlyCount "50"]  [EventDate "1985.03.??"]  [EventType "tourn"]  [EventRounds "12"]  [EventCountry "USA"]  [EventCategory "3"]  [SourceTitle "StarBase 4.56"]  [SourceDate "2004.11.04"]  [SourceVersion "1"]  [SourceVersionDate "2004.11.04"]  [SourceQuality "2"]   1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 {The usual move} ({but Stockfish prefers} 3...  Nf6 {e.g.,} 4. e5 Ne4 5. Ne2 Qb6 6. d4 e6 7. c3 c5 $11) 4. h3 Bxf3 5. Qxf3 Nf6  (5... e6 {is better, e.g.,} 6. Be2 d4 7. Nb1 Nf6 $11) 6. b3 (6. Be2 e5 7. d3  Bb4 $11) 6... e6 7. Bb2 (7. e5 $5) 7... Nbd7 8. exd5 $146 (8. g4 $5 {  Kitti-Labeckas, Panevezys 2012} dxe4 $11) 8... cxd5 9. Qg3 $6 (9. g4 Qa5 10. g5  Ne5 11. Qg3 Nfd7 $11) 9... a6 (9... Rc8 $5) 10. O-O-O (10. Bd3 $5) 10... Rc8  11. d4 $2 (11. Kb1 h5 $15) 11... Qa5 (11... Rc6 $5) 12. Kb1 Ba3 (12... Bb4 $17  {is even stronger}) 13. Ba1 $2 (13. Bxa3 Qxa3 $17) 13... Bb4 14. Rd3 $6 (14.  Ne2 Ne4 $19 {is somewhat better}) 14... O-O (14... Rxc3 $1 15. Bxc3 Bxc3 16.  Rxc3 Ne4 17. Rc8+ Ke7 18. Qc7 Qe1+ 19. Kb2 Rxc8 20. Qxc8 Qxf2 $19) 15. Qe3 Rc6  16. Nd1 $6 (16. Ne2 Rxc2 $1 (16... Ne4 $19 {is almost as good}) 17. Kxc2 Qxa2+  18. Bb2 Rc8+ 19. Rc3 Bxc3 20. Nxc3 Ne4 21. Bc4 Nxc3 22. Ra1 Nd1 23. Rxa2 (23.  Kxd1 $2 Qxb2 24. Rc1 dxc4 $19) (23. Rxd1 $2 dxc4 24. bxc4 Rxc4+ 25. Kd3 Qxb2  26. Kxc4 Qc2+) 23... Nxe3+ 24. fxe3 Nb6 $19 {is better (and trickier)}) 16...  Ne4 $2 ({White misses the bone crushing} 16... Rxc2 $1 {which is even stronger  with the knight on d1 instead of e2 (as in the last variation), e.g.,} 17. Kxc2  Qxa2+ 18. Bb2 Ne4 $1 ({even stronger than} 18... Rc8+ {which also wins}) 19.  Rc3 (19. Nc3 Rc8 {is even worse for White}) 19... Nxc3 20. Nxc3 Rc8 $19) 17. c3  Be7 $6 (17... Ba3 18. Qe1 Qc7 $17) 18. h4 $6 (18. g4 Ba3 $17) 18... b5 (18...  Qc7 $1) 19. b4 $2 (19. g4 b4 20. f3 Ng3 21. Rg1 Qc7 22. cxb4 f5 23. Rc3 Nxf1  24. Rxf1 fxg4 $17) 19... Qc7 (19... Qa4 $19 {is even stronger}) 20. f4 $6 ({  You know your position is bad when the computer says that} 20. Rd2 {is your  best move, e.g.,}) 20... Rc8 (20... a5 $1 {is also stronger than the move  played (but it makes no real difference)}) 21. Bb2 $6 (21. Nf2 {is  irrelevantly better}) 21... Nb6 22. Rh3 (22. Rd2 {is slightly and irrelevantly  better when Stockfish gives} Bxb4 $1 23. Bd3 Bxc3 24. Bxc3 Rxc3 25. Nxc3 Qxc3  26. Re2 Nc4 $19) 22... Nc4 23. Qe1 (23. Qe2 {is another irrelevantly better  move}) 23... Bxb4 ({And} 23... Nxb2 $1 {is irrelevantly much stronger}) 24.  cxb4 $2 (24. Rde3 Na3+ 25. Kc1 Qxf4 26. Rhf3 Qh6 {postpones resignation for a  few moves}) 24... Na3+ 25. Bxa3 Rc1+ 0-1  

  [Site "Emden 1989"]  [Round "?"]  [White "Dimitri Reinderman"]  [Black "Loek Van Wely"]  [Result "0-1"]  [ECO "B07"]  [Annotator "ATH"]  [PlyCount "40"]  [EventDate "1989.??.??"]  [EventType "game"]  [EventCountry "GER"]  [SourceTitle "StarBase 4.56"]  [SourceDate "2004.11.04"]  [SourceVersion "1"]  [SourceVersionDate "2004.11.04"]  [SourceQuality "2"]   1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. Qd2 ({Stockfish recommends} 5. Nge2  $5 {In light of the fact that this knight doesn't come out until White's last  hopeless move, this seems like a good suggestion}) 5... c6 (5... O-O $5) 6. f3  ({Stockfish prefers the immediate} 6. Bh6 $14) 6... b5 7. g4 $6 (7. O-O-O $14)  7... a5 $6 (7... h5 $1 $11) 8. Bh6 $6 (8. g5 Nh5 9. Nce2 $14) 8... Bxh6 9. Qxh6  b4 $5 (9... Nbd7 $11) 10. Nce2 Qb6 (10... a4 $5) 11. h4 $146 (11. Nh3 Ba6 (  11... Nbd7 {Limbos-De Vriese, Belgium 1987} 12. Nhf4 $14) 12. O-O-O Nbd7 $11 {  Prill-Di Minico, Zürich 1981}) 11... c5 $5 (11... Nbd7 $11) 12. h5 Rf8 (12...  cxd4 $2 13. hxg6 fxg6 14. g5 Nfd7 (14... Nh5 15. Rxh5 $1 $18) 15. Qg7 Rf8 16.  Rxh7 $18) 13. d5 $5 Nbd7 14. Ng3 $6 (14. hxg6 fxg6 15. g5 Ng4 $1 16. Qg7 (16.  fxg4 c4 17. O-O-O b3 18. Qh3 a4 $15) 16... Rf7 17. Qg8+ Rf8 18. Qg7 $11) 14...  c4 15. Qd2 $8 Ne5 (15... Ba6 $5) 16. Be2 $2 (16. Qf2 Nfd7 17. Qxb6 Nxb6 18.  hxg6 hxg6 $11) 16... Qc5 (16... a4 17. Kf1 a3 18. b3 Ra7 $15) (16... Ba6 $1)  17. hxg6 $2 (17. Nf1 $1 c3 18. bxc3 bxc3 19. Qe3 $11) 17... c3 $1 18. bxc3 bxc3  19. Qd1 ({White's position sucks so badly that dumping a piece with} 19. Bb5+  Qxb5 20. gxf7+ Rxf7 21. Qxc3 Ba6 $19 {is better}) 19... fxg6 20. Nh3 (20. Rb1  Nfxg4 $1 21. Bb5+ Kd8 22. Qe2 Rb8 23. a4 Ne3 24. Rc1 Rxb5 $1 {and it's curtains  }) 20... Qe3 (20... Nfxg4 $1 21. fxg4 Qe3 {is even stronger but it doesn't  matter. White's pieces are hopelessly uncoordinated and he decides to throw in  the towel despite the material equality and lack of immediate mate threats})  0-1  

  [Event "New York 1976"]  [White "Ken Regan"]  [Black "Thomas Costigan"]  [Result "1-0"]  [ECO "B22"]  [Annotator "ATH"]  [PlyCount "45"]  [EventDate "1976.??.??"]  [EventType "swiss"]  [EventCountry "USA"]  [SourceTitle "StarBase 4.56"]  [SourceDate "2004.11.04"]  [SourceVersion "1"]  [SourceVersionDate "2004.11.04"]  [SourceQuality "2"]   1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. exd5 Nf6 6. Bb5+ Bd7 (6... Nbd7 $1  7. d6 e6 (7... exd6 8. Nf3 Bg7 9. Qe2+ Qe7 10. O-O Qxe2 11. Bxe2 O-O $11) 8.  Nf3 a6 $11 {Lessing-Drill, Limburg 1994}) 7. Bc4 b5 8. Bb3 Bc8 $6 (8... Bg7 9.  Nf3 Bf5 $1 10. Qe2 $14) 9. Qe2 a6 $6 (9... Bg7 10. Qxb5+ Nbd7 11. Nc3 $14) 10.  Nc3 Bb7 11. Nf3 Bg7 12. O-O Nxd5 $2 (12... b4 13. Na4 $14) 13. Qe4 $1 {Somehow  Black overlooked this?} e6 14. Bg5 {Or did he overlook this?} Qd6 15. Bxd5 Bxd5  16. Nxd5 Qxd5 17. Qxd5 exd5 18. Rfe1+ Kf8 19. Rac1 f6 $2 (19... Nd7 20. Rc7 $18  ) 20. Rc8+ Kf7 21. Rc7+ Kf8 ({Black is so hopelessly lost that dumping a piece  with} 21... Nd7 {is his best move}) 22. Bf4 $2 {I hate to give this move a  queston mark but there's a big difference between being up seven  pawn-equivalancies and 50+ with} (22. Ree7 $1) 22... h5 $2 ({Again, your  position has to be pretty hopeless when Stockfish recommends dumping a piece  with} 22... Nc6 {and taking it is only the third best move behind} 23. Re6 {and  } (23. Bd6+)) 23. Nh4 (23. Bd6+ {is even stronger but Black has had enough and  throws in the towel.}) 1-0  

  [Event "1971 Canadian Open"]  [Site "Vancouver, BC"]  [White "Hans Ree"]  [Black "Edward Formanek"]  [Result "1-0"]  [ECO "A12"]  [Annotator "ATH"]  [PlyCount "55"]  [EventDate "1971.08.??"]  [EventType "swiss"]  [EventRounds "11"]  [EventCountry "CAN"]  [SourceTitle "Canbase"]  [SourceDate "2015.08.19"]  [SourceVersion "1"]  [SourceVersionDate "2015.08.19"]  [SourceQuality "1"]   1. c4 c6 2. Nf3 d5 3. b3 Nf6 4. g3 Bf5 (4... dxc4 $1 5. bxc4 e5 6. Nc3 (6. Nxe5  $4 Qd4) 6... Bd6 $11) 5. Ba3 $5 (5. Bg2 Nbd7 $11) 5... Nbd7 (5... dxc4 $5) 6.  Bg2 e5 7. Bxf8 Kxf8 8. O-O Kg8 $146 ({Stockfish recommends} 8... dxc4 $11 {  as best}) (8... g6 9. d3 Kg7 10. Nbd2 Re8 11. Qc2 Qb6 $11 {Johansson-Pomar  Salamanca, Lugano 1968}) 9. d3 h6 (9... g6 $5) 10. Nbd2 Be6 11. Qc2 d4 $6 (  11... Kh7 12. e3 Re8 $11) 12. b4 $6 (12. Rae1 c5 13. e3 $14) 12... g5 $6 (12...  a5 $1 $11) 13. Nb3 Qe7 $6 (13... b6 14. e3 c5 15. exd4 exd4 16. h4 $14) 14.  Rab1 (14. a3 $1 $16) 14... Rc8 $6 (14... Kg7 15. Rfe1 Rhe8 16. Na5 Rab8 17. e3  $14) 15. Rfe1 g4 (15... Kg7 16. e3 $16) 16. Nfd2 $6 (16. Nh4 $16) 16... b6 17.  e3 dxe3 $5 (17... c5 18. bxc5 bxc5 19. Na5 $16) 18. Rxe3 Qxb4 19. d4 $1 (19.  Nd4 Qd6 20. Nxe6 $14) 19... Qd6 20. Qc3 exd4 ({Slightly better is} 20... e4 21.  Rbe1 $1 $16 {stronger than the immediate} (21. Nxe4)) 21. Nxd4 c5 22. Nxe6 fxe6  23. Ne4 (23. Rbe1 $1 {is even stronger}) 23... Nxe4 $2 (23... Qe7 24. h4 $16)  24. Rxe4 h5 25. Rxe6 $1 Qd4 $2 (25... Qxe6 26. Bd5 Qxd5 27. cxd5 {offers the  best chance (i.e., none)}) 26. Qc2 Rh7 $2 (26... Nf8 {is a full two  (irrelevant) pawn equivalances better}) 27. Rd1 Qh8 $2 {Black just wants to be  put out of his misery} 28. Bd5 1-0  

  [Event "Plovdiv 1977"]  [White "Ivan Radulov"]  [Black "Bozidar Ivanovic"]  [Result "1-0"]  [ECO "B66"]  [Annotator "ATH"]  [PlyCount "65"]  [EventDate "1977.??.??"]  [SourceTitle "StarBase 4.56"]  [SourceDate "2004.11.04"]  [SourceVersion "1"]  [SourceVersionDate "2004.11.04"]  [SourceQuality "2"]   1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8.  O-O-O h6 9. Be3 Bd7 10. f3 Qc7 (10... Nxd4 $5 11. Bxd4 b5) 11. Kb1 Be7 12. g4  Ne5 ({The immediate} 12... b5 {is better}) 13. h4 (13. Rg1 $5) 13... b5 (13...  d5 $5) 14. Bd3 (14. a3 $1 $16) 14... Rb8 (14... Qb7 $5) 15. g5 (15. Rdg1 $5 $16  ) 15... Ng8 $6 (15... Nh5 16. gxh6 gxh6 17. a3 $16) 16. f4 Nc4 $6 (16... Nxd3)  17. Bxc4 (17. Qf2 $5) 17... bxc4 18. Qg2 d5 $6 (18... e5 19. Nf3 Qb7 20. Bc1  exf4 21. Nd5 $18 {loses more slowly}) 19. Ka1 $2 {Throwing away the bulk of  White's advantage} (19. f5 Bb4 20. Ncb5 $1 Qe5 (20... axb5 $2 21. gxh6 Nxh6 22.  Qxg7 $18) 21. fxe6 fxe6 22. exd5 Bxb5 (22... axb5 $2 23. dxe6 Bxe6 24. Qc6+ $18  ) 23. gxh6 $18) 19... dxe4 20. Bc1 $6 {Throwing away a little more of White's  advantage} (20. gxh6 Rxh6 21. f5 $18) 20... hxg5 ({Somewhat better is} 20... e3  21. Qe4 $18 (21. Bxe3 $2 Qb7 22. Qxb7 Rxb7 23. Bd2 $14)) 21. fxg5 Qb7 (21...  Qb6 {puts up more resistance}) 22. h5 (22. Qg3 $1) 22... Bb4 ({It really  doesn't matter but} 22... e5 23. Nde2 e3 24. Qg3 $18 {is better}) 23. Nxe4 $1 (  23. Qxe4 $2 Bxc3 24. Qxb7 Rxb7 25. bxc3 $14) 23... e5 24. Qe2 $1 f5 (24... c3 {  is better}) 25. gxf6 $2 (25. Nc5 $1 Bxc5 26. Qxe5+ {is a bone-crusher while  the text tosses away most of White's advantage (but not enough to endanger the  victory)}) 25... Nxf6 26. Nxf6+ $2 {This begins to endanger the victory} (26.  Rh4 $18) 26... gxf6 27. Qxc4 $6 (27. Rhg1 $18) 27... Bd2 $2 (27... exd4 28.  Qxd4 Qc6 29. Qd3 Kd8 30. Rh4 $18 {White is still up two pawn equivalents but  it was seven}) 28. Qd3 Bh6 $2 (28... Bxc1 29. Qg6+ Kd8 30. Qxf6+ Kc7 31. Qxe5+  $18 {prolongs the game a bit}) 29. Qg6+ Ke7 30. Rhf1 (30. b3 $1 {ends the game  a bit faster}) 30... Qb6 31. Nf5+ ({Again} 31. b3 $1) 31... Bxf5 32. Rxf5 Bf8  $2 (32... Rhd8 {only prolongs the agony}) 33. Rxe5+ $1 1-0  

  [Event "1985 US Open"]  [White "Boris Spassky"]  [Black "Sturart Rachels"]  [Result "1-0"]  [ECO "B25"]  [WhiteElo "2690"]  [BlackElo "2445"]  [Annotator "ATH"]  [PlyCount "67"]  [EventDate "1985.08.??"]  [EventType "swiss"]  [EventRounds "12"]  [EventCountry "USA"]  [SourceTitle "StarBase 4.56"]  [SourceDate "2004.11.04"]  [SourceVersion "1"]  [SourceVersionDate "2004.11.04"]  [SourceQuality "2"]   1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nge2 e5 7. O-O (7. Nd5 $5  Nge7 8. Bg5 (8. Nec3 O-O 9. h4 h5 $11 {Spassky-Kiril Georgiev, Dubai 1986})  8... h6 (8... Qa5+ 9. Bd2 Qd8 $11) 9. Bf6 Bxf6 (9... O-O $11 {  Spassky-Christiansen, Linares 1985}) 10. Nxf6+ Kf8 11. f4 Kg7 12. fxe5 dxe5 13.  O-O Be6 $11 {Emma-Panno, Mar del Plata 1958}) 7... Nge7 8. f4 exf4 $6 (8... O-O  9. a4 Bg4 $11) 9. Bxf4 O-O (9... Ne5 $5) 10. Qd2 Be6 (10... Bg4 $5) 11. Bh6 Qd7  $6 (11... Bxh6 12. Qxh6 Qb6 13. b3 $14) 12. Bxg7 Kxg7 13. Nf4 Rab8 14. Rae1 (  14. Rf2 $1 b5 15. Nd1 a5 16. Ne3 $16) 14... b5 15. Ncd5 (15. a3 $1 $14) 15...  Bxd5 16. exd5 Ne5 17. Bh3 (17. h3 $5 Z0 $140 18. g4) 17... Qb7 (17... Qd8 $5)  18. c3 (18. g4 $5) 18... a5 $6 (18... Ng8 19. b3 c4 $1 $11) 19. b3 b4 $6 (19...  Ng8 20. d4 $14) 20. c4 Qa7 $6 (20... Rbe8 21. d4 cxd4 22. Qxd4 Kg8 23. c5 Qa7  24. Re4 $16) 21. Qb2 Qc7 22. d4 $18 cxd4 23. Qxd4 Kg8 (23... Rbe8 24. c5 $18 {  puts up more resistance}) 24. c5 f6 $2 (24... Qa7 {also puts up more  resistance in a lost cause}) 25. Ne6 dxc5 (25... Qa7) 26. Qd2 (26. Qh4 {  is even stronger}) 26... Qd6 $2 ({According to Stockfish} 26... Qd7 {is three  (irrelevant) pawn equivalances better}) 27. Qh6 Rf7 28. Rxf6 $1 Nf5 29. Bxf5  Nf3+ 30. Kf2 Nxe1 $2 (30... Qe7 {is the move if Black wants to prolong his  suffering but he obviously doesn't}) 31. Rxf7 (31. Rxg6+ $1 {checkmates  quickly, e.g.,} Kh8 (31... hxg6 32. Qxg6+ Kh8 33. Qxf7) 32. Rg7) 31... Kxf7 32.  Qxh7+ Kf6 33. Qxg6+ Ke5 34. Be4 1-0