[Event "Lugano ol (Men) fin-A"] [Site "Lugano"] [Date "1968.10.30"] [Round "6"] [White "Hort, Vlastimil"] [Black "Larsen, Bent"] [Result "1-0"] [ECO "A42"] [WhiteElo "2600"] [Annotator "Tactical Analysis 2.10 (10s)"] [PlyCount "57"] [EventDate "1968.10.17"] [EventType "team-tourn"] [EventRounds "13"] [EventCountry "SUI"] [SourceTitle "MCD"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "1"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] [WhiteTeam "Czechoslovakia"] [BlackTeam "Denmark"] [WhiteTeamCountry "CSR"] [BlackTeamCountry "DEN"] {[%evp 14,56,96,93,101,87,98,84,89,79,80,64,64,64,66,79,69,60,98,75,91,74,136,134,156,171,153,138,151,152,193,180,181,193,184,184,354,305,348,348,348,348,347,344,29999]} 1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. Nf3 c6 5. e4 a6 6. Be2 b5 {A42: Modern Defence: Averbakh Variation} 7. O-O $146 ({Predecessor:} 7. a3 Bb7 8. O-O Nd7 9. Be3 e6 10. d5 exd5 11. exd5 c5 12. cxb5 Ne7 13. bxa6 Bxa6 14. Bxa6 Rxa6 {0-1 (30) Penrose,J-Botvinnik,M Hastings 1967}) 7... Bg4 8. Be3 {LiveBook: 4 Games} bxc4 {White is better.} 9. Bxc4 e6 10. h3 Bxf3 11. Qxf3 Ne7 12. Rac1 (12. Bb3 {keeps more tension.} O-O 13. Qg3 d5 14. Qh4 Re8 15. Rad1) 12... O-O 13. Bb3 Nd7 14. Rfd1 d5 15. Qe2 Qb6 16. Qd2 Rac8 17. Bg5 {[%CAl Be3g5,Bg5f4,Bf4d6][%mdl 32]} f6 (17... Qb4 $142) 18. Bf4 Qb7 19. Re1 $36 {[%CAl Bd1e1,Be1e6,Be6c6][%mdl 2080] Keeping Black busy.} Rfe8 20. Bd6 Nb6 21. Bc5 f5 (21... Rb8 $16 {was called for.} 22. exd5 Nexd5) 22. exd5 $18 Nexd5 23. Bxb6 $1 Qxb6 {[#]} 24. Rxe6 $1 {[%mdl 512]} Qxd4 $2 (24... Rxe6 $2 25. Nxd5 Qxd4 26. Qxd4 $18) (24... Qd8 {was necessary.}) 25. Qe2 (25. Bxd5 cxd5 26. Qxd4 Bxd4 $14) 25... Kf8 {[#]} 26. Re1 $1 {[%CAl Re6e8]} ({Less strong is} 26. Qxa6 Qb6 $16) 26... Red8 {[#] and if ...Nf4 works, Black does fine.} 27. Rxc6 $1 {[%mdl 576] Remove Defender} Rxc6 28. Bxd5 {[%mdl 64] Overworked Piece, Deflection} Rxd5 $2 (28... Qe5 $18) 29. Qe8# {Accuracy: White = 76%, Black = 48%.} 1-0 [Event "London Classic Gp-D 5th"] [Site "London"] [Date "2013.12.11"] [Round "1.1"] [White "Caruana, Fabiano"] [Black "Sutovsky, Emil"] [Result "1-0"] [ECO "A48"] [WhiteElo "2782"] [BlackElo "2657"] [Annotator "Tactical Analysis 2.10 (12s)"] [PlyCount "59"] [EventDate "2013.12.11"] [EventType "tourn (rapid)"] [EventRounds "6"] [EventCountry "ENG"] [EventCategory "18"] [SourceTitle "CBM 158"] [Source "ChessBase"] [SourceDate "2014.01.16"] [SourceVersion "1"] [SourceVersionDate "2014.01.16"] [SourceQuality "1"] {[%evp 19,59,60,67,62,126,164,150,127,130,125,140,128,283,286,315,354,335,350,420,432,548,574,571,526,619,620,608,607,1112,1066,1063,1051,986,964,1173,1149,1128,1056,1066,1038,29991,29992]} 1. d4 Nf6 2. Nf3 g6 3. Bf4 d6 4. h3 c5 {A48: 1 d4 Nf6 2 Nf3 g6: Torre, London and Colle Systems} (4... Bg7 5. e3 O-O 6. Be2 c5 7. c3 Qb6 8. Qb3 Be6 9. Qxb6 axb6 10. a3 Bd7 11. O-O b5 12. dxc5 dxc5 13. Ne5 b4 14. cxb4 cxb4 15. Nd2 Nd5 16. axb4 Rxa1 17. Rxa1 Nxf4 18. exf4 Bxe5 19. fxe5 {½-½ (68) Grachev,B (2655)-Navara,D (2638) Budva 2009}) 5. dxc5 Qa5+ 6. Qd2 $146 ({Predecessor:} 6. c3 Qxc5 7. Nbd2 Bg7 8. e4 O-O 9. Bd3 Nbd7 10. O-O b6 11. a4 a6 12. Re1 {½-½ (31) Galinsky,T (2396)-Kruppa,Y (2520) Kiev 2003}) 6... Qxc5 7. Nc3 Bf5 8. Nd4 Ne4 9. Nxe4 Bxe4 10. f3 Bc6 {LiveBook: 3 Games} 11. e4 e5 (11... Bd7 $14) 12. Be3 $16 exd4 13. Bxd4 Bh6 14. Qf2 Qa5+ 15. Bc3 Qd8 $2 (15... Qg5 $16) 16. Bxh8 $18 f6 {[#]} 17. Qh4 $1 {[%CAl Rh4h6]} Bg5 18. Qxh7 {aiming for h4.} Qa5+ 19. c3 Nd7 20. Qxg6+ Ke7 21. h4 Be3 22. Bxf6+ Nxf6 {[#]} 23. Qg7+ $1 ({Less strong is} 23. Bc4 Rf8 $16) 23... Ke6 {...Rg8 is the strong threat.} 24. g3 Bf2+ 25. Kd2 {[%CAl Be1d2,Bd2c2,Bc2b2][%mdl 32] Intending Bh3+ and mate.} Be3+ 26. Kc2 Bxe4+ 27. fxe4 {White wants to mate with Bh3+.} Qa4+ 28. b3 {Threatening mate with Bh3+.} Qxe4+ 29. Kb2 {Hoping for Bh3+.} Qf3 30. Bh3+ {Accuracy: White = 97%, Black = 45%.} 1-0 [Event "Baku ol (Men) 42nd"] [Site "Baku"] [Date "2016.09.13"] [Round "11.1"] [White "Kramnik, Vladimir"] [Black "Vocaturo, Daniele"] [Result "1-0"] [ECO "A49"] [WhiteElo "2808"] [BlackElo "2583"] [PlyCount "81"] [EventDate "2016.09.02"] [EventType "team-swiss"] [EventRounds "11"] [EventCountry "AZE"] [SourceTitle "CBM 175"] [Source "ChessBase"] [SourceDate "2016.11.10"] [SourceVersion "1"] [SourceVersionDate "2016.11.10"] [SourceQuality "1"] [WhiteTeam "Russia"] [BlackTeam "Italy"] [WhiteTeamCountry "RUS"] [BlackTeamCountry "ITA"] 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. b3 e5 7. dxe5 dxe5 8. Ba3 Qxd1 9. Rxd1 Re8 10. c4 e4 11. Nd4 c6 12. Nc3 Na6 13. e3 Bg4 14. Rd2 Rad8 15. h3 Bc8 16. Rad1 h5 17. Be7 Rxd4 18. Rxd4 Rxe7 19. Rd8+ Ne8 20. Nxe4 Be6 21. Ra8 Be5 22. Rdd8 Kf8 23. Rxa7 Bc7 24. Rda8 Bb6 25. Rxa6 bxa6 26. Nf6 Bd7 27. b4 c5 28. Nd5 Bc6 29. Rxa6 Bxd5 30. Bxd5 Bd8 31. b5 Rd7 32. b6 Ke7 33. b7 Bc7 34. Ra8 Nf6 35. Rc8 Bd6 36. Bc6 Rd8 37. a4 Nd7 38. a5 Bb8 39. a6 Ne5 40. Rxb8 Rxb8 41. Bd5 1-0 [Event "World Championship 14th"] [Site "GER/NLD"] [Date "1929.09.19"] [Round "8"] [White "Bogoljubow, Efim"] [Black "Alekhine, Alexander"] [Result "0-1"] [ECO "A50"] [Annotator "Tactical Analysis 2.10 (10s)"] [PlyCount "60"] [EventDate "1929.09.06"] [EventType "match"] [EventRounds "25"] [EventCountry "GER"] [SourceTitle "MainBase"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "2"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] {[%evp 14,59,13,15,24,24,27,24,22,31,34,6,21,-14,0,0,0,0,-12,-17,-19,-94,-90,-119,-108,-158,-88,-225,-246,-246,-239,-239,-230,-324,-251,-256,-235,-227,-231,-987,-982,-968,-936,-1996,-1798,-29998,-29999,-29999]} 1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. f3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 e6 8. Bb5+ {LiveBook: 3 Games. A50: Queen's Fianchetto Defence (1 d4 Nf6 2 c4 b6)} Nd7 9. Ne2 Be7 10. O-O {White has an edge.} a6 11. Bd3 c5 12. Bb2 Qc7 13. f4 Nf6 14. Ng3 h5 $36 {[%CAl Bh7h5,Bh5h4][%mdl 2080] Strongly threatening ...h4. White is under pressure.} 15. Qe2 {With the idea e5.} h4 16. Nh1 Nh5 17. Qg4 {[#]} (17. Bc1 $1 $11) 17... O-O-O $1 $17 18. Rae1 Kb8 19. f5 (19. h3 $142) 19... e5 (19... exf5 $142 20. Qxf5 f6) 20. d5 (20. Nf2 $17) 20... c4 $19 21. Bc2 Bc5+ 22. Nf2 {[#]} g6 $1 {[%mdl 512]} 23. fxg6 (23. Bc1 {might work better.}) 23... Rdg8 {...Bc8 is the strong threat.} 24. Bc1 Bc8 25. Qf3 Rxg6 26. Kh1 $2 {[#]} (26. Bd1) 26... Ng3+ $1 {[%mdl 512]} 27. hxg3 hxg3+ {[%mdl 64] Discovered Attack} 28. Nh3 Bxh3 29. gxh3 Rxh3+ 30. Kg2 Rh2# {Accuracy: White = 32%, Black = 71%.} 0-1 [Event "Sochi"] [Site "Sochi"] [Date "1958.??.??"] [Round "?"] [White "Polugaevsky, Lev"] [Black "Nezhmetdinov, Rashid"] [Result "0-1"] [ECO "A53"] [PlyCount "66"] [EventDate "1958.??.??"] [EventType "tourn"] [EventRounds "11"] [EventCountry "URS"] [SourceTitle "Mammoth Book"] [Source "Gambit ?"] [SourceDate "2007.11.25"] [SourceVersion "1"] [SourceVersionDate "2007.11.25"] [SourceQuality "1"] 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. e4 exd4 5. Qxd4 Nc6 6. Qd2 g6 7. b3 Bg7 8. Bb2 O-O 9. Bd3 Ng4 10. Nge2 Qh4 11. Ng3 Nge5 12. O-O f5 13. f3 Bh6 14. Qd1 f4 15. Nge2 g5 16. Nd5 g4 17. g3 fxg3 18. hxg3 Qh3 19. f4 Be6 20. Bc2 Rf7 21. Kf2 Qh2+ 22. Ke3 Bxd5 23. cxd5 Nb4 24. Rh1 Rxf4 25. Rxh2 Rf3+ 26. Kd4 Bg7 27. a4 c5+ 28. dxc6 bxc6 29. Bd3 Nexd3+ 30. Kc4 d5+ 31. exd5 cxd5+ 32. Kb5 Rb8+ 33. Ka5 Nc6+ 0-1 [Event "EU-chT (Men) 03rd"] [Site "Hamburg"] [Date "1965.06.??"] [Round "6.3"] [White "Pfleger, Helmut"] [Black "Kortschnoj, Viktor"] [Result "1-0"] [ECO "A53"] [Annotator "Tactical Analysis 2.10 (10s)"] [PlyCount "113"] [EventDate "1965.06.06"] [EventType "tourn"] [EventRounds "10"] [EventCountry "GER"] [SourceTitle "EU-chT"] [Source "ChessBase"] [SourceDate "1999.07.01"] [SourceVersion "2"] [SourceVersionDate "1999.07.01"] [SourceQuality "1"] [WhiteTeam "German Fed Rep"] [BlackTeam "Soviet Union"] [WhiteTeamCountry "GER"] [BlackTeamCountry "URS"] {[%evp 9,113,60,50,30,30,0,0,0,-3,-7,2,0,40,39,37,33,41,41,50,41,43,38,49,46,125,124,117,135,139,127,126,0,0,0,7,15,155,0,0,0,0,0,0,-41,16,19,3,8,19,10,51,49,48,47,52,57,82,78,78,74,87,73,118,107,146,144,147,134,147,144,151,127,174,177,177,177,177,172,165,141,174,170,209,169,515,527,511,480,467,421,892,862,820,626,591,460,2122,1787,1801,1643,1657,1540,1608,1514,1356,1163]} 1. Nf3 d6 2. d4 Bg4 3. c4 Nf6 4. Nc3 Bxf3 5. gxf3 Nbd7 {LiveBook: 4 Games. A53: Old Indian Defence without Nf3} 6. e3 e5 7. dxe5 dxe5 8. Qc2 {The position is equal.} c6 9. Bd2 Qc7 10. O-O-O O-O-O 11. Rg1 g6 12. Ne4 Be7 13. Ng5 Rhf8 14. Bc3 h6 15. Ne4 Nh7 16. Bh3 f5 (16... Ng5 $14 17. Nxg5 hxg5) 17. Rxg6 $16 fxe4 18. Qxe4 Bf6 19. Rxh6 Ng5 20. Qg4 ({White has to play} 20. Bxd7+ $1 $16 Rxd7 21. Qg4) 20... Nxh3 21. Qxh3 Rf7 22. f4 {aiming for Rxf6!} c5 (22... Rdf8 $1 $11 {keeps the balance.}) 23. Rxf6 $2 {[%mdl 64] Remove Defender} (23. Rd5 $1 $16) 23... Rxf6 $11 24. fxe5 Rxf2 25. e6 Qc6 $1 (25... Rxh2 $2 26. Qf5 $18) 26. Qh4 (26. Be1 $11 Rf3 27. Bg3 (27. exd7+ Rxd7 28. Bg3 b6 $11)) 26... Rf3 (26... Qf3 $15 27. Qe7 {[%mdl 64] Pin} (27. exd7+ Rxd7 28. Qh8+ Qf8 $15) 27... Qxd1+ $3 {[%mdl 512]} 28. Kxd1 Ne5+ 29. Qxd8+ (29. Kc1 $2 Nd3+ 30. Kd1 Nxb2+ 31. Ke1 Nd3+ {[%mdl 64] Discovered Attack} 32. Kd1 Rxa2 $19) 29... Kxd8 30. Bxe5 Ke7) 27. Qe7 $1 {[%mdl 64] Pin} Qc7 28. exd7+ Rxd7 29. Qe6 {Threatens to win with Bf6.} Rff7 (29... Rf8 $11) 30. Be5 $14 Qd8 $1 31. Rd5 $1 $40 {[%CAl Rd5c5][%mdl 128] White mounts an attack.} Qe7 32. Qxe7 Rdxe7 33. Rxc5+ {[%mdl 4096] Endgame KRR-KRB} Kd7 34. Bf4 b6 35. Rd5+ Kc6 ({Black should try} 35... Ke6) 36. h4 $16 {[%CAl Bh2h4,Bh4h5,Bh5h6][%mdl 32]} Rh7 37. h5 Rd7 38. Rf5 Rdf7 39. Rxf7 Rxf7 {KR-KB} 40. Kc2 a5 (40... Rf5 $16 {was necessary.}) 41. h6 $18 Rf5 42. Kd3 Rh5 43. Kd4 Kd7 44. b3 Ke7 45. a3 {[%CAl Ba2a3,Ba3a4][%mdl 32]} Kd7 {[#]} 46. b4 $1 Ke7 $2 (46... axb4 47. axb4 Rf5) 47. bxa5 {White is clearly winning.} bxa5 48. c5 {[%CAl Bc4c5,Bc5c6][%mdl 32]} Kd7 49. a4 Kc6 (49... Rf5 $142 50. c6+ Kxc6) 50. e4 {[%CAl Be3e4,Be4e5][%mdl 32]} Kd7 51. e5 Rf5 52. Ke4 Ke6 {[#]} (52... Rh5 $142 53. c6+ Kc7) 53. c6 $1 Rf7 54. Bg5 Rf1 55. Bf6 {Strongly threatening h7.} Rh1 56. Bg7 Rh4+ 57. Kd3 {Accuracy: White = 81%, Black = 37%.} 1-0 [Event "Bamberg"] [Site "Bamberg"] [Date "1968.??.??"] [Round "4"] [White "Schmid, Lothar"] [Black "Westerinen, Heikki MJ"] [Result "1-0"] [ECO "A54"] [Annotator "Tactical Analysis 2.10 (10s)"] [PlyCount "37"] [EventDate "1968.04.11"] [EventType "tourn"] [EventRounds "15"] [EventCountry "GER"] {[%evp 16,37,55,6,53,53,55,43,111,99,108,104,140,134,139,137,370,362,481,456,479,463,463,475]} 1. c4 e5 {[%CAl Be7e5,Be5e4][%mdl 32]} 2. Nc3 Nf6 3. Nf3 d6 4. d4 e4 5. Ng5 Bf5 6. g4 Bxg4 7. Bg2 Nc6 8. Ngxe4 {A54: Old Indian Defence with Nf3, but without e4} Nxe4 9. Nxe4 {LiveBook: 8 Games} (9. Bxe4 $14 g6 10. Rg1) 9... Qd7 (9... Be7 $11 {feels stronger.}) 10. h3 $14 {[%CAl Bh2h3,Bh3h4][%mdl 32] White is slightly better.} Bf5 11. Ng3 Bg6 (11... Be7 $14) 12. h4 {And now d5 would win.} h6 13. Qb3 Nxd4 14. Qe3+ {[%mdl 64] Double Attack} Ne6 {[#]} 15. f4 $1 $36 {[%mdl 2048] White is really pushing.} ({But not} 15. Bxb7 $6 Rd8 $11) 15... f5 $2 (15... Qa4 $16) 16. Bxb7 $18 Rd8 {[#]} 17. Bc6 $1 {[%mdl 576] Overworked Piece, Deflection. White is clearly winning.} Qxc6 18. Qxe6+ {[%mdl 64] Double Attack} Be7 {...Bf7 is the strong threat.} 19. Qxg6+ {[%mdl 64] Double Attack Accuracy: White = 87%, Black = 21%.} 1-0 [Event "Candidates Tournament"] [Site "Zuerich"] [Date "1953.09.23"] [Round "14"] [White "Averbakh, Yuri L"] [Black "Kotov, Alexander"] [Result "0-1"] [ECO "A55"] [Annotator "Tactical Analysis 2.10 (10s)"] [PlyCount "102"] [EventDate "1953.08.30"] [EventType "tourn"] [EventRounds "30"] [EventCountry "SUI"] [SourceTitle "100 Jahre Schach"] [Source "ChessBase"] [SourceDate "2000.04.19"] [SourceVersion "1"] [SourceVersionDate "2000.04.19"] [SourceQuality "1"] {[%evp 18,102,72,65,65,59,56,57,60,64,64,51,65,61,60,67,96,96,96,79,81,72,90,73,83,83,86,81,92,80,82,62,62,56,91,58,142,86,88,-20,0,0,0,-706,-695,-887,-893,-859,-850,-818,-795,-756,-736,-736,-719,-719,-436,-436,0,-407,-406,-406,-406,-406,-400,-400,0,0,0,-396,-370,-641,-617,-594,-591,-591,-586,-861,-861,-859,-854,-822,-847,-840,-803,-789,-781]} 1. d4 Nf6 2. c4 d6 3. Nf3 Nbd7 4. Nc3 e5 5. e4 Be7 6. Be2 O-O 7. O-O c6 8. Qc2 Re8 9. Rd1 Bf8 10. Rb1 $146 {LiveBook: 8 Games. A55: Old Indian Defence with Nf3 and e4} ({Predecessor:} 10. a3 a6 11. b4 b5 12. dxe5 dxe5 13. c5 Qe7 14. Bg5 h6 15. Bh4 g5 16. Bg3 Qe6 17. Rd3 a5 {½-½ (42) Musmann,L-Richter,H Leipzig 1951}) 10... a5 11. d5 Nc5 12. Be3 {White is slightly better.} Qc7 13. h3 Bd7 14. Rbc1 g6 15. Nd2 Rab8 16. Nb3 Nxb3 17. Qxb3 c5 18. Kh2 Kh8 19. Qc2 Ng8 20. Bg4 Nh6 21. Bxd7 Qxd7 22. Qd2 Ng8 23. g4 f5 24. f3 Be7 25. Rg1 Rf8 26. Rcf1 Rf7 (26... f4 $14 27. Bf2 Nf6) 27. gxf5 (27. exf5 $142 $1 gxf5 28. f4) 27... gxf5 $16 28. Rg2 (28. exf5 $16 {Threatens to win with f4.} Qxf5 29. Ne4) 28... f4 $11 29. Bf2 Rf6 30. Ne2 $2 {[%mdl 8192]} (30. Rg4 $11) 30... Qxh3+ $1 $19 ({Less strong is} 30... Rh6 31. Ng1 $15) 31. Kxh3 Rh6+ 32. Kg4 Nf6+ 33. Kf5 Nd7 34. Rg5 Rf8+ 35. Kg4 Nf6+ 36. Kf5 Ng8+ 37. Kg4 Nf6+ 38. Kf5 Nxd5+ $1 39. Kg4 Nf6+ 40. Kf5 {Ke6 is the strong threat.} Ng8+ $1 41. Kg4 Nf6+ $2 (41... Bxg5 $19 42. Qe1 (42. Kxg5 $2 Rf7 $19) (42. Qxa5 $2 Bd8 $19) 42... Bd8) 42. Kf5 $11 {Hoping for Ke6.} Ng8+ $2 $40 {[%mdl 8320] Black is up to no good.} (42... Nh5+ $11 43. Kg4 Nf6+) 43. Kg4 $19 Bxg5 44. Kxg5 $2 {[#]} (44. Qxd6 Rxd6 45. Bxc5) 44... Rf7 $1 {[%CAl Bf8f7,Bf7g7,Bg7g8][%mdl 32] ( -> ...Rg7+). Black is clearly winning.} 45. Bh4 {[#]} Rg6+ $1 46. Kh5 Rfg7 {[%csl Gg8][%CAl Rg6h6]} 47. Bg5 Rxg5+ 48. Kh4 Nf6 {[%csl Gf6][%CAl Rg5h5]} 49. Ng3 Rxg3 50. Qxd6 R3g6 {[%CAl Rg6h6]} 51. Qb8+ Rg8 {Accuracy: White = 37%, Black = 82%.} 0-1 [Event "EU-Cup 27th"] [Site "Rogaska Slatina"] [Date "2011.09.27"] [Round "3"] [White "Gelfand, Boris"] [Black "Jobava, Baadur"] [Result "1-0"] [ECO "A61"] [WhiteElo "2746"] [BlackElo "2712"] [Annotator "Tactical Analysis 2.10 (12s)"] [PlyCount "57"] [EventDate "2011.09.25"] [EventType "team-swiss"] [EventRounds "7"] [EventCountry "SLO"] {[%evp 26,57,135,134,145,127,121,106,190,166,270,284,281,272,276,270,294,274,429,434,435,406,391,398,546,544,537,507,543,483,654,606,1087,1074]} 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 g6 6. Nc3 Bg7 7. Bf4 d6 8. Qa4+ Bd7 9. Qb3 b5 10. Bxd6 Qb6 11. Be5 O-O 12. e3 c4 13. Qd1 {A61: Modern Benoni: Nf3 without early e4} Na6 {[#]} (13... Re8 14. Be2 Na6 15. a4 bxa4 16. Nxa4 Bxa4 17. Rxa4 Nb4 18. O-O Nbxd5 19. Bxc4 Rad8 20. Bd4 Qc7 {1-0 (33) Georgiev,K (2675)-Simeonov,S (2366) Struga 2010}) 14. a4 $1 {LiveBook: 7 Games} Nb4 15. axb5 {White is clearly better.} Bf5 16. Bxc4 Rfc8 $146 {[#]} (16... Nc2+ $16 17. Ke2 Nxa1) ({Predecessor:} 16... Nc2+ 17. Ke2 Ng4 18. Bxg7 Ngxe3 19. fxe3 Qxe3+ 20. Kf1 Kxg7 {1-0 (28) Wiacek,K (2000)-Daciuk,S (2000) Poland 1992}) 17. b3 $1 $18 {0-0 is the strong threat.} Ng4 (17... Nc2+ $142 18. Ke2 Nxa1) 18. Bxg7 Nc2+ 19. Qxc2 Bxc2 20. Bd4 Qd8 21. O-O Qe7 (21... Nf6 $142 22. Ne5 Ne8) 22. Rfc1 Bf5 {[#]} 23. e4 $1 {[%CAl Be3e4,Be4e5][%mdl 544]} Bd7 (23... Bxe4 24. Re1) 24. h3 Nf6 25. d6 {White is clearly winning.} Qd8 26. e5 Nh5 27. Nd5 Kf8 28. Be3 Ng7 29. Bg5 {Accuracy: White = 98%, Black = 32%.} 1-0 [Event "URS-ch30"] [Site "Yerevan"] [Date "1962.12.11"] [Round "14"] [White "Kortschnoj, Viktor"] [Black "Tal, Mihail"] [Result "1-0"] [ECO "A62"] [PlyCount "107"] [EventDate "1962.11.22"] [EventType "tourn"] [EventRounds "19"] [EventCountry "URS"] [SourceTitle "Mammoth Book"] [Source "Gambit ?"] [SourceDate "2007.11.25"] [SourceVersion "1"] [SourceVersionDate "2007.11.25"] [SourceQuality "1"] 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8. Bg2 O-O 9. O-O Na6 10. h3 Nc7 11. e4 Nd7 12. Re1 Ne8 13. Bg5 Bf6 14. Be3 Rb8 15. a4 a6 16. Bf1 Qe7 17. Nd2 Nc7 18. f4 b5 19. e5 dxe5 20. Nde4 Qd8 21. Nxf6+ Nxf6 22. d6 Ne6 23. fxe5 b4 24. Nd5 Nxd5 25. Qxd5 Bb7 26. Qd2 Qd7 27. Kh2 b3 28. Rac1 Qxa4 29. Bc4 Bc8 30. Rf1 Rb4 31. Bxe6 Bxe6 32. Bh6 Re8 33. Qg5 Re4 34. Rf2 f5 35. Qf6 Qd7 36. Rxc5 Rc4 37. Rxc4 Bxc4 38. Rd2 Be6 39. Rd1 Qa7 40. Rd2 Qd7 41. Rd1 Qa7 42. Rd4 Qd7 43. g4 a5 44. Kg3 Rb8 45. Kh4 Qf7 46. Kg5 fxg4 47. hxg4 Bd7 48. Rc4 a4 49. Rc7 a3 50. Rxd7 Qxd7 51. e6 Qa7 52. Qe5 axb2 53. e7 Kf7 54. d7 1-0 [Event "Luzern ol (Men)"] [Site "Luzern"] [Date "1982.??.??"] [Round "10"] [White "Kortschnoj, Viktor"] [Black "Kasparov, Garry"] [Result "0-1"] [ECO "A64"] [WhiteElo "2635"] [BlackElo "2675"] [Annotator "Tactical Analysis 2.10 (10s)"] [PlyCount "72"] [EventDate "1982.10.??"] [EventType "team-tourn"] [EventCountry "SUI"] {[%evp 39,72,59,65,48,46,76,105,46,20,-306,-310,-318,-300,-293,-290,-719,-711,-633,-360,-631,-147,-274,-267,-263,-249,-236,0,-283,-275,-256,-233,-507,-489,-1000,-966]} 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 c5 5. d5 d6 6. Nc3 O-O 7. Nf3 e6 8. O-O exd5 9. cxd5 a6 10. a4 Re8 11. Nd2 Nbd7 12. h3 Rb8 13. Nc4 Ne5 14. Na3 Nh5 15. e4 Rf8 16. Kh2 {A64: Modern Benoni: Fianchetto Variation: 9...Nbd7 10 Nd2 a6 11 a4 Re8} (16. g4 Qh4 17. gxh5 Bxh3 18. h6 Bh8 19. Ne2 f5 20. exf5 Rxf5 21. Ng3 Rbf8 22. Nxf5 Rxf5 23. Qb3 Bxg2 24. Kxg2 {0-1 (40) Scheeren,P (2360)-Timman,J (2600) Leeuwarden 1980}) 16... f5 $146 ({Predecessor:} 16... Bd7 17. f4 b5 18. fxe5 b4 19. Nc4 bxc3 20. g4 Rb4 21. gxh5 Rxc4 22. bxc3 Bxe5+ 23. Bf4 Qg5 24. Bxe5 Qxe5+ 25. Kh1 Rxc3 26. hxg6 hxg6 27. h4 Kg7 28. Rb1 Rh8 29. Qe1 Rg3 {0-1 (29) Wesener,R-Hohm,K Germany 1980}) 17. f4 b5 18. axb5 axb5 19. Naxb5 fxe4 20. Bxe4 Bd7 {LiveBook: 3 Games} (20... Qd7 $2 21. g4 $18) (20... Nxg3 $2 21. Kxg3 Qd7 22. Rh1 $18) 21. Qe2 $1 (21. fxe5 Bxe5 22. Rxf8+ Qxf8 $17) 21... Qb6 {[%CAl Rd7b5]} 22. Na3 $1 (22. fxe5 $2 Rxf1 23. Qxf1 Bxe5 $17) 22... Rbe8 {[#]} 23. Bd2 ({White should play} 23. Qg2 $1 $16) 23... Qxb2 $14 {Strongly threatening ...Nf3+!} 24. fxe5 $4 {[%mdl 8192]} (24. Nc2 $11 {and White has nothing to worry.} Nc4 25. Qxc4 Bxc3 26. Bxc3 Rxe4 27. Qxe4 Qxc3 28. Qg2) 24... Bxe5 $19 25. Nc4 Nxg3 {[%mdl 64] Double Attack} 26. Rxf8+ Rxf8 27. Qe1 $2 (27. Nxb2 Nxe2+ 28. Kg2 Nxc3 29. Bxc3 Bxc3 30. Ra7) 27... Nxe4+ 28. Kg2 Qc2 (28... Bxc3 29. Nxb2 Nxd2 30. Ra7 $11) 29. Nxe5 $2 {[#]} (29. Qxe4 Qxe4+ 30. Nxe4 Bxa1 31. Ncxd6) 29... Rf2+ $2 (29... Qxd2+ 30. Qxd2 Bxh3+ 31. Kxh3 $11) (29... Bxh3+ $1 $19 {[%mdl 512] and Black stays clearly on top.} 30. Kxh3 Nxd2) 30. Qxf2 (30. Kg1 $17 Rxd2 31. Qxe4 (31. Ra8+ $2 Kg7 $19) 31... dxe5 32. Qxe5) 30... Nxf2 31. Ra2 Qf5 {[%mdl 64] Double Attack} ({Not} 31... Bxh3+ 32. Kg3 $11) 32. Nxd7 {Hoping for Ra8+.} Nd3 $2 ({Weaker is} 32... Qxd7 33. Kxf2 Qxh3 34. Ne4 $17) ({Better is} 32... Nxh3 $19 33. Ra8+ Kg7) 33. Bh6 $2 {[%mdl 8192]} (33. Ra8+ $1 $11 {and White stays safe.} Kg7 34. Ra7) 33... Qxd7 34. Ra8+ Kf7 35. Rh8 $2 (35. Ne4 Qe7 36. Rf8+ Qxf8 37. Bxf8 Kxf8 38. Nxd6) 35... Kf6 36. Kf3 (36. Rf8+ $142 Ke5 37. Bd2) 36... Qxh3+ {[%mdl 64] Double Attack Accuracy: White = 14%, Black = 71%.} 0-1