[Event "1986 Canadian Open"]  [White "Artur Yusupov"]  [Black "Irwin Lipnowski"]  [Result "1-0"]  [ECO "E70"]  [WhiteElo "2660"]  [BlackElo "2402"]  [Annotator "ATH"]  [PlyCount "35"]  [EventDate "1986.07.12"]  [EventType "swiss"]  [EventRounds "10"]  [EventCountry "CAN"]  [SourceTitle "Canbase"]  [SourceDate "2015.08.19"]  [SourceVersion "1"]  [SourceVersionDate "2015.08.19"]  [SourceQuality "1"]   1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Bd3 O-O 7. Nge2 $5 (7. Nf3  $14) 7... e5 $6 (7... a6 8. a4 $14) 8. h3 (8. Bg5 $16) 8... Ne8 9. g4 (9. h4 $1  h5 10. f3 $16) 9... Qh4 10. Ng3 (10. Ng1 $1 $16) 10... Bf6 (10... a6 11. Be3  $16) 11. Qd2 (11. Be3 $16) 11... Kg7 (11... Bd7 12. a3 $16) 12. Nd1 (12. Nce2  $1) 12... h6 $6 (12... Kg8 13. Kf1 $16) 13. Ne3 Bg5 14. Qe2 (14. Qc3 $1 Bxe3  15. Bxe3 $16) 14... Bf4 15. Qf3 Qf6 16. h4 (16. Bd2 $5) 16... Rh8 17. Nef5+ $2  (17. Qg2 $1 Bxe3 18. Bxe3 Bxg4 19. Be2 Bxe2 20. Nf5+ Kf8 21. Bg5 $1 gxf5 (21...  hxg5 22. hxg5 Rxh1+ 23. Qxh1 $18) 22. Bxf6 Nxf6 23. Kxe2 Rg8 24. Qh3 $16) 17...  Kf8 $4 (17... Kg8 18. Ne3 Bxe3 19. Qxf6 Nxf6 20. Bxe3 Bxg4 21. f3 Bh5 $11) 18.  g5 (18. g5 Qd8 19. Nxh6 $18) 1-0  

  [Event "Odense jr 1983"]  [White "Carsten Pedersen"]  [Black "Lars Schandorff"]  [Result "0-1"]  [ECO "B23"]  [Annotator "ATH"]  [PlyCount "50"]  [EventDate "1983"]  [SourceTitle "StarBase 4.56"]  [SourceDate "2004.11.04"]  [SourceVersion "1"]  [SourceVersionDate "2004.11.04"]  [SourceQuality "2"]   1. e4 c5 2. Nc3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 (4... Nxd7 $11) 5. f4 (5. d4 cxd4  6. Qxd4 Nc6 7. Qd3 e6 $11) 5... Nc6 6. Nf3 g6 (6... e6 $11) 7. b3 (7. d4 cxd4  8. Nxd4 Bg7 9. Be3 Nf6 $11 {Bernard-Guttulsrud, Politiken Cup 2008}) 7... Bg7  8. Bb2 e6 (8... f5 $5) 9. O-O $6 (9. Qe2 Nge7 $11) 9... Nge7 (9... f5 $1) 10.  Rb1 (10. e5 $1 d5 $11 (10... dxe5 11. Ne4 $11)) 10... O-O (10... f5 $5) 11. Ne2  $5 (11. d3) 11... Bxb2 (11... e5 $1) 12. Rxb2 f5 (12... b5 $5) 13. exf5 (13. d3  e5 $11) 13... Nxf5 14. Re1 $6 (14. Rb1 $11) 14... Rae8 15. d4 $2 (15. Rb1)  15... cxd4 16. Nexd4 Nfxd4 17. Nxd4 Rxf4 (17... Qg7 $5 $17) 18. Nb5 $6 (18. Nf3  Qg7 19. Rb1 d5 $17) 18... a6 19. Qxd6 $2 (19. Nc3 d5 $17) 19... Qf7 20. Nc7 Re7  21. Nxa6 $2 (21. Nxe6 Rd4 $19 (21... Rxe6 22. Qxe6 Rf1+ $19)) 21... Rd7 22. Qc5  Rd2 23. Rbb1 $2 {Not that it matters but it's far to late to get this rook  into the game} (23. Qc3 Rff2 24. Qg3 Nd4 $19) 23... Rxg2+ $5 {Pretty but} (  23... Rg4 {actually mates one move faster}) 24. Kxg2 $2 (24. Kh1 Rxh2+ $1 25.  Kxh2 Rh4+ 26. Kg3 Qf4+ 27. Kg2 Rh2+ 28. Kg1 Qg3+ 29. Kf1 Qg2# {prolongs the  game by four moves}) 24... Rg4+ 25. Kh1 Qf3# 0-1  

  [Event "1985 US Open"]  [White "Roman Dzindzichashvili"]  [Black "Boris Spassky"]  [Result "0-1"]  [ECO "A10"]  [WhiteElo "2678"]  [BlackElo "2690"]  [Annotator "ATH"]  [PlyCount "66"]  [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. c4 b6 2. e4 Bb7 3. Nc3 e6 4. d3 c5 (4... d5 $5 5. cxd5 exd5 6. Nxd5 Bxd5 7.  exd5 Bb4+ 8. Bd2 Bxd2+ 9. Qxd2 Qxd5 10. Be2 Nc6 $11 {Van der Elburg-Dal Borgo,  Kemer 2007}) 5. g3 Nc6 (5... Ne7 $5) 6. Nge2 (6. Bg2 g6 7. Nge2 Bg7 $11) 6...  g6 $6 (6... h5 $1 $11 {according to Stockfish}) 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4  Nf6 10. Bg2 (10. Bg5 $14) 10... Bc5 $6 (10... Bg7 11. Bg5 $14) 11. Qd1 O-O 12.  O-O (12. Bh6 $16) 12... Nh5 $6 (12... Qc7 13. Bh6 Rfc8 14. Rc1 $14) 13. Bh6 Ng7  14. Qd2 $6 (14. a3 $16) 14... f6 (14... Bc6 $5 $14) 15. Rad1 (15. Rab1 $5)  15... Rf7 (15... Bc6 $5 $14) 16. Nb5 (16. a3 a5 17. Be3 $14) 16... Qc8 17. b3  Qc6 (17... a6 18. Nd6 Bxd6 19. Qxd6 $14) 18. Nd4 $2 (18. Nd6 $14) 18... Bxd4  19. Qxd4 $2 (19. Bxg7 $1 Bc5 20. Bh6 $11) 19... Nf5 $1 20. Qd2 g5 21. Bxg5 fxg5  22. Qxg5+ Rg7 (22... Ng7 $1 $17 {is slightly stronger}) 23. Qh5 Rf8 24. Rd2 Ne7  (24... e5 $1 $19) 25. Rfd1 (25. f4 $5 Qc7 $17) 25... Ng6 26. Qe2 (26. Rd6 Qc7  $19) 26... Nf4 $1 27. gxf4 Qxe4 28. Qxe4 Bxe4 29. f3 Bxf3 30. Rf1 ({Stockfish  prefers} 30. Re1 {slightly but it really doesn't matter where White puts his  rook}) 30... Rxf4 31. Rff2 (31. Rb2 e5 $19) 31... Rf5 ({The immediate} 31... e5  {is even stronger}) 32. h4 Bc6 33. Rfe2 Rf4 0-1  

  [Event "1978 Northern BC Open"]  [White "Chris Evans"]  [Black "Gyula Sax"]  [Result "0-1"]  [ECO "B84"]  [Annotator "ATH"]  [PlyCount "70"]  [EventDate "1978.08.05"]  [EventType "swiss"]  [EventRounds "5"]  [EventCountry "CAN"]  [SourceTitle "Canbase"]  [SourceDate "2015.08.19"]  [SourceVersion "1"]  [SourceVersionDate "2015.08.19"]  [SourceQuality "1"]   1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 a6 7. f4 (7. O-O {  is the main line}) 7... b5 $5 {Against another GM, this move would probably  rate a ?!} (7... Be7 8. Bf3 O-O 9. O-O Re8 $11) 8. Bf3 Ra7 9. e5 $6 (9. a3 $14)  9... dxe5 10. fxe5 Rd7 (10... Nfd7 11. Bf4 Nc5 $11) 11. exf6 (11. Be3 $5 Bc5  12. exf6 Bxd4 13. Bxd4 Rxd4 14. fxg7 Rxd1+ 15. Rxd1 Rg8 16. Rxd8+ Kxd8 17. Kf2  Rxg7 $11) 11... Rxd4 12. Qe2 b4 $6 (12... gxf6 $11) 13. Ne4 (13. Na4 $5 $14)  13... Bd7 $6 (13... gxf6 14. O-O $14) 14. Qf2 $6 (14. Be3 Bb5 15. Qf2 $18)  14... Bb5 $6 (14... Bc6 15. O-O Bxe4 16. Be3 (16. Bxe4 $2 Qxf6 $15) 16... Rd7  17. fxg7 Bxg7 18. Bxe4 $16) 15. Be3 Rd5 (15... Rxe4 16. Bxe4 Qxf6 17. Qg3 $18 {  is slightly better}) 16. c4 $2 (16. Bb6 $1 Qc8 17. Bd4 g6 18. O-O-O $18) 16...  bxc3 17. Nxc3 Re5 18. Nxb5 $2 (18. Rd1 Qa5 19. Kd2 $1 gxf6 20. Kc1 $14) 18...  Bc5 (18... Qd3 $1 $11) 19. Qc2 $2 (19. Rd1 Rxe3+ 20. Qxe3 Qxd1+ 21. Kxd1 Bxe3  $11) 19... Bxe3 $2 (19... Rxe3+ 20. Be2 Qa5+ 21. Kf1 Nd7 $17) 20. fxg7 Bh6+ $6  (20... Rg8 21. Rd1 Qh4+ 22. g3 Bc5+ 23. Be2 Qb4+ 24. Nc3 Rxg7 $11) 21. Kf1 Bxg7  22. Rd1 Qb6 23. Nd6+ Kf8 $4 (23... Ke7 24. Nc8+ Rxc8 25. Qxc8 Rc5 26. Qb7+ Qxb7  27. Bxb7 Rb5 $11) 24. Nc4 $4 (24. Qc8+ Ke7 25. Qxh8 $18) 24... Qc7 (24... Rc5  $5) 25. h4 (25. Rc1 $11) 25... Rf5 (25... Rc5 $11) 26. b3 Bf6 27. Qd2 Rf4 28.  h5 (28. Ke2 $5 $11) 28... Bd4 (28... Rd4 $5 $11) 29. Qb4+ (29. Nb2 $1 $11)  29... Bc5 30. Qc3 Rg8 31. Qd3 $2 (31. Ke2 $11) 31... Nc6 32. Qd7 $2 (32. Rh3  Nd4 $19) 32... Rxf3+ $1 33. gxf3 Qg3 34. Qc8+ Kg7 35. Qxg8+ Kxg8 0-1  

  [Event "Albania 1977"]  [White "Victor Ciocaltea"]  [Black "Vladimir Antonov"]  [Result "1-0"]  [ECO "B31"]  [Annotator "ATH"]  [PlyCount "35"]  [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. Bb5 g6 4. O-O Bg7 5. c3 e5 (5... Nf6 $5 $11) 6. d4 cxd4  7. cxd4 Nxd4 8. Nxd4 exd4 9. e5 (9. Bf4 $1 a6 10. Bc4 Ne7 11. Bd6 b5 $1 $11)  9... Qb6 $2 {too slow} (9... a6 10. Bc4 Ne7 $11 {Molnar-Heligermann, Hungary  1995}) 10. Na3 Ne7 $2 (10... Kf8 11. Re1 h5 12. Bf4 $18) 11. Nc4 $1 Qc5 (11...  Qe6 12. Nd6+ $18 {puts up slightly more resistance}) 12. b4 ({The immediate}  12. Nd6+ $18 {is even stronger}) 12... Qd5 13. Nd6+ Kf8 14. f4 ({Not that it  matters much but} 14. Re1 $18 {is stronger}) 14... d3 15. Bxd3 (15. Rf3 $1)  15... Qd4+ $6 (15... Nf5 16. Bxf5 Qxd1 17. Rxd1 gxf5 18. Be3 $18 {gets the  queens off and allows Black to survive for a little while with a position too  ugly to look at}) 16. Kh1 (16. Rf2 $1) 16... Qxa1 {Doesn't he know that you  can't take it with you?} ({Then again,} 16... Nf5 17. Bb2 Qd5 (17... Qxb2 $2  18. Bxf5 gxf5 19. Qh5 {with mate to follow}) 18. Bxf5 Qxd1 19. Rfxd1 gxf5 20.  Rac1 {and again Black's position is too ugly to look at}) 17. Qb3 Nd5 18. Qxd5  1-0  

  [Event "1986 Southeast New England Open"]  [Round "?"]  [White "Roman Dzindzichashvili"]  [Black "David Griego"]  [Result "0-1"]  [ECO "A13"]  [Annotator "ATH"]  [PlyCount "86"]  [EventDate "1986.??.??"]  [EventType "swiss"]  [EventCountry "USA"]  [SourceTitle "CH, Feb-March 1987"]   1. Nf3 d5 2. c4 e6 3. g3 dxc4 4. Qa4+ Nd7 5. Bg2 Ngf6 (5... a6 6. Qxc4 b5 $11)  6. O-O a6 (6... c5 $5) 7. Qxc4 b5 8. Qc2 Bb7 9. a4 c5 (9... Bd6 $5) 10. Nc3 Qb6  11. axb5 axb5 12. Rxa8+ Bxa8 13. d3 Be7 14. Qb3 Nd5 15. Bd2 (15. Bg5 $1 b4 $11)  15... O-O 16. Ra1 Nxc3 (16... h6 $5) 17. Bxc3 $146 (17. Qxc3 Bd5 $11 {  Kochyev-Beliavsky, Le Havre 1977}) 17... Bd5 18. Qc2 Qb7 19. Qc1 ({Better is}  19. e4 Bc6 $11) 19... Ra8 20. e4 (20. Rxa8+ {first is slightly better}) 20...  Bc6 (20... Rxa1 $5) 21. b3 Ra6 (21... Rxa1 22. Qxa1 Bf8 $11) 22. h3 $6 (22. Bf1  Nb8 23. Rxa6 Nxa6 $11) 22... Qa8 (22... Rxa1 23. Qxa1 f6 $11) 23. Kf1 $2 (23.  Rxa6 Qxa6 24. Bf1 b4 $11) 23... b4 24. Bb2 Bf6 25. Bxf6 gxf6 $1 (25... Nxf6 $15  ) 26. Rxa6 $6 (26. Rb1 Bb5 27. Ne1 Ra2 $15) 26... Qxa6 27. Ne1 Qa2 $6 (27...  Bb5 28. Ke2 Qd6 $17) 28. Qd1 $6 (28. Qc2 Qa1 $15) 28... Bb5 29. Kg1 $2 (29. Nf3  Qb2 $17) 29... Ne5 $2 (29... Ba4 $3 30. bxa4 b3 $19) 30. Bf1 Nc6 (30... Bc6 $1  $15) 31. Qg4+ (31. Ng2 Qb2 $15 {is somewhat better}) 31... Kf8 32. Qh5 Ne5 33.  d4 $2 (33. Qd1 Bc6 $15) 33... Qd2 (33... Qb1 34. Qh6+ Kg8 35. Bxb5 Nf3+ $19 {  is even stronger}) 34. Ng2 Qc1 35. dxe5 ({White could prolong the game  (without changing the outcome) with} 35. Ne3 Bxf1 36. Nxf1 cxd4 37. Qxh7 Qb2  $19) 35... Qxf1+ 36. Kh2 Qxf2 37. Qxh7 Bf1 38. Qh8+ Ke7 39. Qxf6+ Qxf6 40.  exf6+ Kxf6 41. Ne3 Bd3 42. Kg2 Bxe4+ 43. Kf2 Bd5 0-1  

  [Date "1982 Women's Interzonal in Tblisi"]  [Round "?"]  [White "Elena Akhmilovskaya"]  [Black "Diane Savereide"]  [Result "1-0"]  [ECO "D85"]  [WhiteElo "2265"]  [BlackElo "2265"]  [Annotator "ATH"]  [PlyCount "51"]  [EventDate "1982.09.??"]  [EventType "tourn"]  [EventRounds "15"]  [EventCountry "URS"]  [SourceTitle "StarBase 4.56"]  [SourceDate "2004.11.04"]  [SourceVersion "1"]  [SourceVersionDate "2004.11.04"]  [SourceQuality "2"]   1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 O-O 8.  Be2 c5 9. Rb1 Qa5 10. O-O Qxa2 11. Bg5 Qe6 (11... Re8 $5 12. Re1 $14) 12. e5 $6  (12. Re1 h6 13. Bh4 Qd7 14. Qc1 $14) 12... f6 $2 (12... Rd8 $1 $11) 13. exf6 (  13. d5 $1 $16 {is even stronger}) 13... exf6 14. Bf4 Nd7 $6 (14... Qf7 15. dxc5  Nc6 16. Nd4 Rd8 17. Bd6 $16) 15. Re1 cxd4 (15... Kh8 16. Bb5 $18) 16. Nxd4 Qa2  (16... Qf7 {is slightly better}) 17. Bd6 Rd8 ({Stockfish thinks that dumping  the exchange with} 17... Ne5 18. Bxf8 Bxf8 19. Nf3 $18 {is better which tells  you how bad Black's position is}) 18. Rb4 (18. Be7 $1) 18... Kh8 $2 (18... Nb6  19. Bc7 $18 {puts up a lot more resistance}) 19. Bc4 Qa5 20. Ne6 Ne5 21. Nxd8  Bg4 (21... Qxd8 {is irrelevantly better}) 22. Rxe5 (22. Qxg4 $1) 22... Qxd8 23.  Qxg4 (23. Qd5 $1 fxe5 24. Rxb7 Bf3 25. gxf3 Qg5+ 26. Kf1 Qc1+ 27. Ke2 Qc2+ 28.  Qd2 $18) 23... fxe5 24. Qe6 Qa5 $2 (24... b6 25. Bd5 Qe8 26. Be7 Rc8 27. Rc4  $18) 25. Rxb7 Qxc3 26. Rxg7 {Mates in nine according to Stockfish but} (26. Bb8  {mates in eight}) 1-0  

  [Event "1979 Philadelphia Open"]  [White "Pal Benko"]  [Black "Allan Savage"]  [Result "0-1"]  [ECO "E94"]  [Annotator "ATH"]  [PlyCount "62"]  [EventDate "1979.??.??"]  [SourceTitle "StarBase 4.56"]  [SourceDate "2004.11.04"]  [SourceVersion "1"]  [SourceVersionDate "2004.11.04"]  [SourceQuality "2"]   1. c4 g6 2. Nc3 Bg7 3. d4 Nf6 4. e4 d6 5. Be2 O-O 6. Bg5 Nbd7 7. Qd2 e5 8. Nf3  c6 9. O-O exd4 10. Nxd4 Re8 11. f3 Qc7 (11... a5 12. Nc2 Nc5 13. Rab1 $14 {  is slightly better}) 12. Rfd1 Nc5 (12... Nh5 $1) 13. Kh1 $6 (13. Bh6 $1 $16)  13... a5 14. Nc2 $6 (14. Bh6 $1 $14) 14... Re6 $6 (14... Nfd7 $1 15. Bh6 (15.  Qxd6 Qxd6 16. Rxd6 f5 17. Be3 a4 18. Rad1 fxe4 19. Nxe4 Nxe4 20. fxe4 Ne5 21.  Rd8 Bg4 22. Rxa8 Rxa8 23. Bxg4 Nxg4 24. b3 Nxe3 25. Nxe3 axb3 26. axb3 Re8 $11)  15... Be5 $11) 15. Bf4 Bf8 (15... Ne8 $1 16. Nd4 $16) 16. Nd4 Re8 (16... Re5 $5  ) 17. Nb3 Nxb3 18. axb3 Qb6 (18... Be6 $1 19. Bxd6 Bxd6 20. Qxd6 Qxd6 21. Rxd6  $16) 19. Qd4 $6 (19. Na4 $1 $16) 19... Qxb3 $6 (19... Qxd4 20. Rxd4 $14) 20.  Qxf6 $2 (20. Ra3 Qxb2 21. Bc1 Qb4 22. Na2 Qc5 23. Qxf6 $16) 20... Bg7 21. Qxd6  Qxb2 22. Na4 $2 (22. Ra2 Qxc3 23. Bd2 Qb3 24. Rxa5 Be6 $15) 22... Qxe2 23. Rac1  $2 (23. Re1 Qf2 24. Bg3 Qa7 25. Rab1 Be6 26. Nb6 Rad8 $17) 23... Bh3 $3 24.  gxh3 Qxf3+ 25. Kg1 Rxe4 26. Rf1 Qxh3 27. Qd2 $6 (27. Qd1 b5 28. cxb5 cxb5 29.  Qd5 (29. Nc5 Rxf4 30. Rxf4 Qe3+ 31. Rf2 Bd4 $19) 29... Rae8 $19 {would prolong  White's suffering}) 27... Rae8 28. Qg2 $6 (28. Nc3 Rxc4 $19 {would also  prolong White's suffering. He clearly wants to end his pain quickly}) 28... Qa3  29. Nc3 $2 (29. Rcd1 Rxc4 {if White is masochist looking for a few extra  painful breaths}) 29... Bxc3 (29... Rxf4 $1 {is a real bone-crusher}) 30. Kh1 (  30. Qg3 {is irrelevantly better}) 30... Bg7 (30... Rxf4 $1 {again is a bone  crusher}) 31. Bc7 $6 (31. Qf3 {gives White an endgame four pawns down}) 31...  Qxc1 0-1  

  [Event "New York 1937"]  [White "Anthony Santasiere"]  [Black "Fred Reinfeld"]  [Result "1-0"]  [ECO "A00"]  [Annotator "ATH"]  [PlyCount "61"]  [EventDate "1937.??.??"]  [SourceTitle "StarBase 4.56"]  [SourceDate "2004.11.04"]  [SourceVersion "1"]  [SourceVersionDate "2004.11.04"]  [SourceQuality "2"]   1. b4 d5 2. Bb2 Nf6 3. e3 e6 4. a3 a5 5. b5 c5 6. Nf3 Bd6 7. c4 O-O 8. Nc3 ({  Slightly better is} 8. Qc2 Re8 9. d3 $11) 8... Nbd7 9. Qc2 (9. d3 $1 $11) 9...  Nb6 (9... b6 $11 {is better}) 10. cxd5 $6 (10. d3 $11) 10... exd5 11. Bd3 $6 (  11. Be2 a4 $15) 11... Re8 12. O-O $6 ({Better is} 12. h3 Qe7 $15) 12... h6 $6 (  12... Bg4 $1 $17) 13. Ne2 Bd7 $6 (13... Bg4 $15) 14. a4 Ne4 $6 (14... d4 $1 15.  exd4 c4 16. Bxc4 Rc8 17. d3 Bf5 $15) 15. Ng3 Qe7 16. Nh5 $6 (16. Rfe1 Bg4 $11)  16... f6 (16... c4 $1 17. Be2 Bg4 18. Ng3 (18. Nxg7 c3 $1 $15) 18... Bxg3 19.  hxg3 Bf5 $11) 17. Ng3 c4 (17... f5 $11) 18. Bxe4 dxe4 19. Nd4 g6 $6 (19... Rac8  20. Ngf5 Bxf5 21. Nxf5 Qd7 22. Nxd6 Qxd6 $11) 20. f3 f5 21. fxe4 fxe4 $2 (21...  Bxg3 22. hxg3 Qxe4 23. Qc1 $1 $16) 22. Nde2 (22. Rf2 $1 $18) 22... Kh7 $2 (  22... Be5 23. Bc3 $16) 23. Rf6 $6 {Still winning but there's much better} (23.  Nxe4 $1 Qxe4 24. Rf7+ Kg8 25. Rg7+ Kf8 26. Rf1+ Bf5 27. Qxe4 Rxe4 28. Rxg6 $18)  23... Nd5 $2 (23... Bxg3 24. Raf1 $1 Bxh2+ 25. Kxh2 Rf8 26. Ng3 $18 {puts up  more resistance}) 24. Nxe4 Be5 $2 (24... Qxe4 25. Qxe4 Rxe4 26. Rxd6 {is  irrelevantly better}) 25. Ng5+ $1 hxg5 $2 (25... Kh8 26. Nf7+ {only prolongs  Black's suffering pointlessly}) 26. Qxg6+ Kh8 27. Bxe5 $1 Qxe5 $2 (27... Nxf6 {  and Black gets mated in 14 moves}) 28. Qh6+ Kg8 29. Rg6+ Kf7 30. Qh7+ Kf8 31.  Rg8# 1-0  

  [Event "1987 Memorial Day Classic"]  [Site "Los Angeles"]  [Round "?"]  [White "Ira Pohl"]  [Black "Douglas Root"]  [Result "0-1"]  [ECO "A85"]  [WhiteElo "2196"]  [BlackElo "2528"]  [Annotator "ATH"]  [PlyCount "76"]  [EventDate "1987.05.??"]  [EventType "swiss"]  [EventRounds "6"]  [EventCountry "USA"]  [SourceTitle "CL, Sept 1987"]  [SourceDate "2018.08.10"]  [SourceVersionDate "2018.08.10"]   1. d4 e6 2. Nf3 f5 3. c4 Nf6 4. Nc3 Bb4 5. Bd2 O-O 6. e3 b6 $5 (6... d6 $11) 7.  a3 (7. Bd3 $1) 7... Bxc3 8. Bxc3 Bb7 (8... Ne4 $1 $11) 9. b3 (9. b4 $5) 9... d6  10. Nd2 $6 $146 (10. Be2 Nbd7 11. O-O (11. b4 $5) 11... Ne4 $11 {  Petrovic-Brodie, Toronto 1985}) 10... Nbd7 11. f3 e5 12. Be2 $6 (12. Qc2 Qe8  $15) 12... Nh5 $1 13. Nf1 (13. h4 $5 f4 $17) 13... Qh4+ (13... exd4 $1 $17) 14.  g3 Qe7 (14... Qh3 $1 $17) 15. Kf2 $2 (15. d5) 15... f4 $6 (15... exd4 16. exd4  Rae8 $17) 16. d5 fxe3+ (16... a5 $1 $15) 17. Nxe3 e4 $6 (17... Nc5 $11) 18. f4  Nxf4 $1 (18... Nhf6 $2 19. Re1 Rae8 20. b4 $16) 19. gxf4 Qh4+ 20. Kg2 Qxf4 21.  Ng4 h5 22. Rg1 hxg4 23. Bxg4 Nf6 (23... Nc5 $5 $11) 24. Be6+ Kh8 25. Rf1 Qg5+  $2 (25... Qh6 $1 $11) 26. Kh1 Rae8 27. Rf5 Qg6 $2 (27... Qh6 28. Bxf6 Rxe6 29.  Bg5 Rxf5 30. Bxh6 Rxh6 31. Qg4 $16) 28. Qf1 $2 (28. Bxf6 $1 Rxe6 29. Qh5+ Qxh5  30. Rxh5+ Kg8 31. Bxg7 $1 $18) 28... Rxe6 $1 29. dxe6 $2 {Meekly accepting doom  } (29. Qh3+ Kg8 30. Rg1 Qh7 31. Qxh7+ Kxh7 32. dxe6 e3+ 33. Rg2 e2 $19 {  offers a lot more resistance}) 29... e3+ 30. Rd5 Nxd5 {The slow method} (30...  e2 31. Qh3+ Kg8 32. e7 Qe4+ 33. Qg2 Qxe7 $19 {is the quick method}) 31. Qxf8+  Kh7 32. Qf3 $2 (32. Qxg7+ Qxg7 33. Bxg7 Nf4+ 34. Kg1 Kxg7 35. e7 e2 $1 36. Kf2  (36. e8=Q $4 Nh3#) 36... Kf7 $19 {and White limps into a hopeless endgame})  32... Nxc3 33. Qxb7 Ne4 34. h3 Qxe6 (34... Qf5 {is quicker}) 35. Kg2 (35. Ra2  Nd2 36. Qg2 {would prolong the game but to what end?}) 35... Qg6+ (35... Qf5 {  would relieve White's misery faster}) 36. Kf3 Qg3+ (36... Qf5+ 37. Kxe3 Qxh3+ {  is more merciful}) 37. Ke2 $2 ({According to Stockfish,} 37. Kxe4 {is much,  much better but what human would be such a glutton for punishment to play it?})  37... Qf2+ 38. Kd3 Nc5+ 0-1