cb_20120124

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Master's diagrams

[Event "h#2,5 2 sol"] [Site "?"] [Date "2011.??.??"] [Round "?"] [White "Groenroos, M."] [Black "3754.34"] [Result "1-0"] [SetUp "1"] [FEN "b5B1/2r4p/Kp3P2/nP2pP2/4kN2/q3B3/1p4r1/3R4 w - - 0 1"] [PlyCount "1"] [EventDate "2011.??.??"] 1. -- 1-0 [Event "h#3 b) Bd1 on d6"] [Site "?"] [Date "1966.??.??"] [Round "?"] [White "Bron, V."] [Black "0116.01"] [Result "1-0"] [SetUp "1"] [FEN "8/8/6p1/6K1/3nk3/3n3R/8/3B4 b - - 0 1"] [PlyCount "1"] [EventDate "1966.??.??"] 1... -- 1-0 [Event "h#4 b) bBe7 c) bNe7"] [Site "?"] [Date "2011.??.??"] [Round "?"] [White "Jonsson, Ch"] [Black "3406.27"] [Result "1-0"] [SetUp "1"] [FEN "8/2p1R1r1/4Ppp1/p7/p7/q2p1n2/p2Pk3/K2n4 b - - 0 1"] [PlyCount "1"] [EventDate "2011.??.??"] 1... -- 1-0 [Event "2#"] [Site "?"] [Date "1965.??.??"] [Round "?"] [White "Barnes, B ."] [Black "1745.23"] [Result "1-0"] [SetUp "1"] [FEN "8/4N1pK/2bn1rN1/2r2R1p/6kB/3PP3/5p2/7Q w - - 0 1"] [PlyCount "2"] [EventDate "1965.??.??"] 1. -- Rf8 1-0 [Event "3#"] [Site "?"] [Date "1917.??.??"] [Round "?"] [White "Waddington, H."] [Black "1018.43"] [Result "1-0"] [SetUp "1"] [FEN "B7/5p1n/1pN2p2/3k2P1/5Q2/6NP/1P4P1/Kn6 w - - 0 1"] [PlyCount "1"] [EventDate "1917.??.??"] 1. -- 1-0 [Event "4#"] [Site "?"] [Date "2009.??.??"] [Round "?"] [White "Feoktistov, A."] [Black "0220.83"] [Result "1-0"] [SetUp "1"] [FEN "kB6/P7/2P1p3/2p1Pp2/4P1B1/1PP2R2/KP2P3/5R2 w - - 0 1"] [PlyCount "1"] [EventDate "2009.??.??"] 1. -- 1-0 [Event "5#"] [Site "?"] [Date "1962.??.??"] [Round "?"] [White "Breuer, J."] [Black "1474.63"] [Result "1-0"] [SetUp "1"] [FEN "5Q2/1r4b1/3P2R1/3P1p2/3P1P2/1p3K2/1PP1B1np/5Nkb w - - 0 1"] [PlyCount "1"] [EventDate "1962.??.??"] 1. -- 1-0 [Event "s#20"] [Site "?"] [Date "1966.??.??"] [Round "?"] [White "Schauer, B."] [Black "0444.54"] [Result "0-1"] [SetUp "1"] [FEN "n5br/2pK1k1p/1pP1N2p/1P2B2P/6P1/8/2P1R3/8 w - - 0 1"] [PlyCount "1"] [EventDate "1966.??.??"] 1. -- 0-1 [Event "?"] [Site "?"] [Date "2008.??.??"] [Round "?"] [White "Eilazyan, E."] [Black "0341.10"] [Result "1/2-1/2"] [SetUp "1"] [FEN "K7/1r6/2b5/3k4/8/5N2/7P/7B w - - 0 1"] [PlyCount "25"] [EventDate "2008.??.??"] 1. Ne5+ $8 (1. Nd4+ $2 Kxd4 2. Bxc6 Rc7 $8 3. Ba4 (3. Bb7 Kc5 $8 4. Ka7 Kb5 $8 5. h4 Re7 6. h5 Rg7 7. h6 Rh7 8. Kb8 Kb6 $8) 3... Kc5 $8 4. Kb8 Kb6 $8 5. h4 Ra7 $3 (5... Rc4 $2 6. Be8 $8 Re4 (6... Rxh4 7. Kc8 $8) 7. Bg6 $8 Re6 (7... Rg4 8. h5 $8) 8. h5 $8) (5... Rh7 $2 6. Kc8 $8) 6. Be8 (6. Bb3 Ra3 $8 7. Be6 (7. Bc2 Rf3) 7... Re3) (6. Bc2 Rd7 $1 7. Kc8 Rc7+ $8) 6... Re7 $8 7. Bg6 Rg7 $8 8. Be8 Rg8 $8 $19) (1. Ng5+ $2 Kd6 $8 (1... Kc5 $2 2. Ne6+ $8 Kb6 3. Bxc6 $8 Kxc6 4. Nd8+ $8) 2. Bxc6 Kxc6 3. Ne6 Re7 $1 (3... Kb6 $1 4. Nc5 Rc7 $1 5. Na4+ Kb5 6. Nb2 Rc2 7. Nd3 Kb6 8. Kb8 Rd2) 4. Nd8+ (4. Nd4+ Kb6) 4... Kc7 $1 (4... Kb6 $2 5. Kb8 $8) (4... Kd7 $1 5. Nb7 Kc7) 5. Nb7 Re1 $19) (1. Nd2+ $2 Kc5 $8 (1... Kd6 $2 2. Nc4+ $8 Kc7 3. Bxc6 $8) 2. Bxc6 Kxc6 3. Nc4 Rb4 $1 (3... Kc7 $1 4. Nd6 (4. Na5 Rb5 $8) 4... Rb6 5. Ne8+ Kd7 6. Ng7 Rg6 7. Nf5 Kc7 8. Ka7 Rg5) 4. Na5+ (4. Ne5+ Kc7 $1) 4... Kb6 5. Nb7 Rh4 $19) 1... Kxe5 2. Bxc6 $8 Rb6 (2... Rc7 3. Bb7 (3. Bb5) (3. Bf3) 3... Kd6 4. Ka7 $1 (4. Kb8 $1) 4... Kc5 5. Ka6 $8) 3. Bb7 $3 (3. Be8 $2 Kd6 $8 4. Ka7 Kc7 $8 5. h4 Re6 $1 (5... Rb8 $1 6. Bf7 Rf8 $8 7. Bc4 Rf4) 6. Bf7 (6. Ba4 Re4 7. Bb5 Re1 {idem}) 6... Re7 $1 7. Bc4 (7. Bg6 Re1) (7. Bd5 Re5) 7... Re4 $8 8. Bb5 (8. Bb3 Re3) 8... Re1 9. h5 Ra1+ 10. Ba6 Ra2 11. h6 Rh2 $8 12. Bc4 Rxh6 $19) 3... Kd6 4. Kb8 $8 (4. Ka7 $2 Kc7 $8) 4... Kd7 5. h4 $3 {ZZ. Compared to the try (see 5...Re7 in 3 Bb7), the bR cannot both pin the bishop and guard the pawn.} (5. h3 $2 Rb4 $1 (5... Kd8 $1) 6. h4 Kd8 $1 7. h5 Rb6 $8 {ZZ} 8. Ka7 (8. h6 Rxh6 $8 9. Bc8 Rb6+ $1) 8... Kc7 $8 9. Be4 (9. Bd5 Rb5 $8) (9. Bf3 Rb3 $1) 9... Rb4 $8 10. Bc2 Rb2 $1 11. Bd3 Ra2+ 12. Ba6 Ra1 $19 {as already seen}) 5... Kd8 (5... -- {ZZ} 6. h5 Kd8 $8 { see 5th white move}) (5... Rb1 6. h5 $8 Rb6 7. h6 $8 {text}) 6. h5 $8 {ZZ} Kd7 7. h6 $8 (7. Ka7 $2 Kc7 $8 {above}) 7... Rxh6 8. Bc8+ $3 {Allowed by bK on d7 instead of d8.} Kc6 (8... Kd8 9. Kb7 $8 {(preventing ...Rb6+)} Rh7+ 10. Kb8 $8 Rh4 11. Bf5 $3 (11. Be6 $2 Rb4+ $1 12. Ka7 Kc7 $8 13. Ka6 Rb6+ $8) 11... Rb4+ 12. Ka7 $8 Kc7 13. Ka6 $8 Kc6 14. Bc2 $3 Rc4 15. Bd1 $1 (15. Bb3 $1) 15... Rc1 16. Bf3+) 9. Bg4 $3 (9. Bf5 $2 Rh8+ $1 (9... Rh4 10. Bd3 Rf4 $1) 10. Ka7 Kc7 $8 11. Ka6 Rh6+ $8 12. Kb5 Rh5 $8) 9... Rf6 (9... Rh8+ 10. Ka7 Kc7 11. Ka6 $8) 10. Bd1 $3 (10. Be2 $2 Rf7 $3 {pour ...Tc7}) (10. Bh3 $2 Rf2 $3 11. Ka7 Rb2 $3 {pour ...Tb6}) (10. Bh5 $2 Rf8+ $8 11. Ka7 Kc7 $8 12. Ka6 Rf6+ $8) 10... Rf4 (10... Kb6 11. Kc8 $8 Rc6+ 12. Kd7 $8) (10... Rf7 11. Ba4+ $8) 11. Ka7 $8 (11. Be2 $2 Rf7 $8 {already seen}) 11... Rf7+ (11... Rb4 12. Bf3+ (12. Ka6)) (11... Rf6 12. Ka6 (12. Kb8)) (11... Kc7 12. Ka6 $8) 12. Ka6 $8 Rf1 13. Ba4+ $8 {The variant 8...Kd8 even requires one more move. Can we speak of a "main variation"? Note the echo Bf5-c2 / Bg4-d1.} 1/2-1/2 [Event "?"] [Site "?"] [Date "2008.??.??"] [Round "?"] [White "Sochniev, A."] [Black "3033.33"] [Result "1-0"] [SetUp "1"] [FEN "8/P3nKP1/4p1pk/6p1/5bPq/8/8/8 w - - 0 1"] [PlyCount "25"] [EventDate "2008.??.??"] 1. a8=Q $8 (1. g8=N+ $4 Nxg8 2. a8=Q Qxg4 $19) 1... Bb8 2. g8=N+ $3 (2. Qxb8 $2 Qf2+ $8 3. Kxe7 Kxg7) (2. g8=Q $2 Qf2+ $8 3. Kxe7 Qc5+ $8 4. Kd7 Qc7+ $8 5. Ke8 Qc8+ $8 6. Kf7 $8 Qd7+ (6... Qc7+ 7. Kf6 Qe5+) 7. Kf6 Qd4+ $8 8. Ke7 (8. Kxe6 Qd6+) 8... Qc5+ $8) (2. Qf3 $4 {(threatens g8Q)} Qg3 $1 (2... Kh7 $1 3. Kxe7 Be5 $1) (2... Be5 $4 3. g8=Q $8 Nxg8 4. Kxg8 $8) (2... Ng8 $4 3. Kxg8 $8 Be5 4. Kf8 )) (2. Qe4 $4 Qf2+ $8) 2... Nxg8 (2... Kh7 3. Nf6+ $1 Kh6 4. Qxb8) 3. Kxg8 $8 Qh2 {We could possibly start here.} (3... Qg3 4. Qh1+ {text}) ( 3... e5 4. Qf3 (4. Qb7) 4... Bd6 5. Qf6) (3... Qxg4 4. Qb7 $8) 4. Qa1 $3 (4. Qb7 $2 Bc7 $8 5. Qf3 (5. Qc8 $2 Qd6 $8 $19) 5... Bf4 $8 6. Qc3 (6. Qa3 Bd6 $8) 6... Be5 $8 {and the Queen has no access to the 7th rank, see move 8}) (4. Qf3 $2 Bf4 $8 {idem}) 4... Qe5 (4... Be5 5. Qa7 $8 {text on 8th}) (4... e5 5. Qf1 $1 ( 5. Qa3 $1 Bd6 6. Qf3 $8 Qa2+ 7. Kh8 $8) 5... Bd6 (5... Qa2+ 6. Kh8) 6. Qf7 $1) 5. Qh1+ $8 Qh2 6. Qf1 $8 Bf4 {Crossing the critical square e5.} (6... Bd6 7. Qf7 $8 (7. Qf6 $6 Qe5 8. Qf7 $8)) (6... Qf4 7. Qh3#) 7. Qa1 $3 {..Qe5 . defence was removed.} (7. Qf3 $6 Qg3 8. Qh1+ $8 Qh2 9. Qa1 $8) 7... Be5 (7... e5 8. Qa7 $1) 8. Qa7 $8 Bc7 {wQ is on a7 instead of b7 (see try at 4th move).} 9. Qd4 $3 e5 (9... Be5 10. Qd7) (9... Qe5 10. Qd7) 10. Qd5 $8 (10. Qd7 $2 Qa2+) (10. Qe4 $4 Qa2+ $8 (10... Qh3 11. Qc4 Qf3 $11) (10... Bd8 $4 11. Qd5 $8 Qf2 12. Qh1+ $8 Qh4 13. Qb7) 11. Kh8 Qa1 $3) 10... Qf2 (10... Bd6 11. Qf7) 11. Qh1+ $8 Qh4 (11... Qh2 12. Qxh2#) 12. Qf3 $8 {Defence ...Bf4 has been removed (see try on 4th move).} (12. Qf1 $2 Qxg4 $8) 12... Bd6 13. Qf7 ( 13. Qf6) 1-0 [Event "Skelleftea "] [Site "?"] [Date "1989.??.??"] [Round "?"] [White "Karpov, An"] [Black "Nikolic, Pr"] [Result "1-0"] [ECO "E11"] [WhiteElo "2755"] [BlackElo "2600"] [PlyCount "85"] [EventDate "1989.??.??"] {48/663} 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 (4. Nbd2) 4... Qe7 (4... Bxd2+) (4... c5) (4... a5) 5. g3 O-O 6. Bg2 Bxd2+ (6... Nc6) 7. Qxd2 d6 8. Nc3 e5 9. O-O Re8 (9... Nc6 10. d5 Nb8 11. e4 a5 12. Ne1 Na6 13. Nd3 Nd7 14. f4 Nac5 15. Nf2 Nb6 16. b3 a4 17. b4 Na6 18. a3 Nxc4 19. Qe2 Nb6 20. f5 f6 21. Rfe1 Rd8 22. Qa2 {Kozul,Z (2588)-Cekro,E (2380)/Novi Sad 2009}) (9... c6 10. e4 Re8 (10... Bg4 11. Ne1 Na6 12. Nc2 Rad8 13. f4 Rfe8 14. f5 {Eljanov,P (2761)-Hussein,A (2364)/Khanty-Mansiysk 2010}) 11. h3 Nbd7 (11... Na6 12. Rfe1 Be6 13. b3 Rad8 14. Rad1 Qc7 15. a3 h6 16. Kh2 Qb6 17. Qc2 Qa5 18. Qb2 Nh7 19. Re2 f6 20. Red2 Qc7 21. Ne1 Ng5 22. Nc2 Bc8 23. Ne3 Ne6 24. d5 Nd4 25. b4 c5 26. Nb5 Qb6 { Epishin,V (2614)-Maze,S (2455)/Geneve 2005}) 12. Rad1 b6 13. Nh4 g6 14. f4 Nh5 15. Qf2 Ba6 16. b3 Rad8 17. fxe5 dxe5 18. d5 Bb7 19. Kh2 Nf8 20. Rd3 cxd5 21. exd5 f5 22. Nxf5 gxf5 23. Qxf5 Ng7 {Kazhgaleyev,M (2585)-Liu Dede (2400)/ Calcutta 2001} 24. Qg4) (9... Bg4 10. h3 (10. d5 Na6 11. Nh4 Nh5 12. e4 Nf4 13. f3 Nxg2 14. Kxg2 Bd7 15. Rab1 g6 16. Rbe1 c5 {Pinter,J (2570)-Chernuschevich,A (2485)/chT-FRA 2003}) (10. Rfe1 c6 11. Rad1 Na6 12. h3 Bxf3 13. exf3 Qc7 14. f4 {Istratescu,A (2593)-Chernuschevich,A (2485)/chT-FRA 2003}) 10... Bxf3 11. Bxf3 exd4 12. Qxd4 Nc6 13. Qf4 Qe5 14. Rad1 Qxf4 15. gxf4 h6 16. Kh2 Rfe8 17. e3 Kf8 18. Rc1 Rac8 19. Rfd1 Nd8 20. h4 {Dreev,A (2675)-Zelcic,R (2560)/Las Vegas 1999 }) 10. e4 Bg4 11. d5 {Karpov, as already Euwe, never considered that such a move "limits" the Bg2. Moreover, if one wishes to get rid of it, nothing could be easier (see commentary on the 19th move).} (11. Ne1 Nc6 (11... exd4 12. Qxd4 Nc6 13. Qd2 a5 14. f3 Be6 15. Nd5 Qd8 16. Nc2 Ne5 17. Nce3 Bxd5 18. cxd5 Ned7 { Tukmakov,V (2555)-Kurajica,B (2540)/Solin 1999}) 12. d5 (12. Nc2 Nxd4 13. Nxd4 exd4 14. Qxd4 Qe5 {Georgiev,K (2605)-Inkiov,V (2450)/Bulgaria 54/495 1992}) ( 12. h3 Bd7 13. Nb5 Bc8 14. d5 Nb8 15. Nd3 c6 16. Nc3 {Farago,I (2540) -Krumpacnik,D (2385)/Frohnleiten 58/538 1993}) 12... Nd4 13. Nc2 (13. f4 Bd7 14. Nd3 c5 15. dxc6 Bxc6 16. Rae1 Nd7 17. Nb4 Qd8 18. Kh1 Nc5 19. Nbd5 { Jussupow,A-Ivkov,B/Vrbas 30/582 1980}) 13... Nf3+ 14. Bxf3 Bxf3 15. Qd3 Bg4 16. f3 Bh3 17. Rf2 Nh5 18. Kh1 g6 19. Ne3 {Eingorn,V (2587)-Inkiov,V (2474)/ chT-FRA 2005}) (11. Nh4 Nc6 12. d5 Nd4 13. Nb5 Nxb5 14. cxb5 Bd7 (14... a6 15. bxa6 Rxa6 16. a4 c5 17. dxc6 Rxc6 18. Rfc1 Rec8 19. b4 {Razuvaev,Y-Huss,A/Wien 38/(648) 1984}) 15. a4 a6 16. bxa6 Rxa6 17. a5 c6 18. dxc6 Rxc6 19. Rfd1 { Jussupow,A-Hernandez,R/Thessaloniki (ol) 38/648 1984}) 11... Bxf3 (11... a5 12. Ne1 Qd7 13. f4 exf4 14. gxf4 Bh3 15. Nd3 Qg4 16. Rae1 Qxg2+ 17. Qxg2 Bxg2 18. Kxg2 $16 {Margvelashvili,G (2484)-Bagaturov,G (2492)/Tbilisi 2009}) (11... c6 12. Ne1 cxd5 13. cxd5 Na6 14. Nd3 Rac8 15. f4 {Podgaets,M-Lerner,K/USSR 26/ (603) 1978}) 12. Bxf3 c5 (12... Nbd7 13. b4 a5 14. a3 Ra6 15. Nb5 Nb6 16. Rac1 axb4 17. axb4 Qd7 18. Qd3 Ra4 19. Qb3 Rea8 20. Rfd1 h5 21. h4 g6 22. Rb1 Ng4 23. Be2 Qe7 24. Rbc1 c6 25. dxc6 bxc6 26. c5 dxc5 27. bxc5 Nd7 28. Nd6 { Beliavsky,A (2630)-Christiansen,L (2575)/Reggio Emilia 45/630 1987}) (12... a5 13. a3 c6 14. Rab1 cxd5 15. cxd5 Nbd7 16. b3 {Zlotnik,B (2430)-Dimitrov,A (2365)/Kastel Stari 45/(630) 1988}) 13. Rae1 (13. a3 Nbd7 14. Bg2 a6 15. Qe2 Rab8 16. Rfc1 g6 17. b4 Kg7 18. h4 Qd8 19. Bh3 {Beliavsky,A-Balashov,Y/Lviv 26/ (603) 1978}) 13... a6 {[/\ b5]} 14. b3 Nbd7 15. Bg2 Rab8 16. a4 {"To freeze Queenside play" (AK).} Qd8 {To avoid a5, Na4 then b4.} (16... a5 $2 17. Nb5 $1 b6 18. Na7 $16) 17. Qd1 {"To control h5 and g4 squares" (AK).} (17. Re3 Ng4 18. Re2 Nh6 19. f4 f6 $13) (17. f4 exf4 18. gxf4 Ng4 {AK} (18... Nh5 $2 19. e5 $1 Qh4 (19... dxe5 20. fxe5 Nxe5 $2 21. Rf5 $1) 20. Ne4 dxe5 21. Nd6) (18... Re7) 19. Re2 Qh4 20. h3 Nh6 (20... Ngf6 21. Qe1) 21. Qe1 Qd8 22. Qg3 Qb6 23. Qd3 Re7 24. e5 $1 dxe5 25. d6 Ree8 26. fxe5 Nxe5 (26... Rxe5 27. Nd5 Qd8 28. Rxe5 Nxe5 29. Qg3 Nd7 (29... Qxd6 30. Rf6 $3) 30. Rf2) 27. d7 $1 ( 27. a5 Qd8) 27... Re6 28. Qd5 Qc7 29. Rfe1 Nxd7 30. Rxe6 fxe6 31. Rxe6 Kh8 32. Re7 Qg3 33. Rxd7 Qxc3 34. Qxc5 Qxb3 (34... Re8 35. Kh2) 35. Qe5 Rg8 36. c5 $14) 17... Re7 18. Re3 Qa5 19. Rfe1 $14 {"It only remains to place the Bishop on h3 and to exchange it against Nd7 to obtain a clear spatial advantage" (AK).} (19. f4 Rbe8 $132) 19... Kh8 20. Bh3 Rg8 21. Kh1 {The push must be deferred f4.} ( 21. f4 exf4 22. gxf4 g5 $1 {AK} 23. fxg5 Re5) 21... Qd8 22. Qd2 Nh5 23. Ne2 g6 (23... a5 24. Bxd7 Rxd7 25. f4 $14) 24. a5 Ng7 25. Bxd7 Qxd7 26. f4 $1 Rge8 27. b4 $36 cxb4 (27... exf4 28. Nxf4 {(pour Cd3, AK)} cxb4 (28... Qc7 29. Nd3) 29. Qxb4) 28. Qxb4 f5 29. Nc3 (29. c5 {(given with a "!" by AK)} dxc5 (29... exf4 30. Nxf4 fxe4 31. Rxe4 Rxe4 32. Rxe4 Rxe4 33. Qxe4 dxc5 34. Qe5 Kg8 35. Ne6 Nxe6 36. dxe6 $8 Qc6+ 37. Kg1 c4 38. Qb8+ Kg7 39. Qe5+ Kg8 $11) 30. Qxc5 Rc8 $1 (30... exf4 31. Nxf4 fxe4 32. Rxe4 $1 Rxe4 33. Rxe4 Rc8 (33... Rxe4 $2 34. Qf8# ) 34. Re7 Qg4 35. Qf2 $16 {IZ & AK}) (30... fxe4 31. Rxe4 Rc8 $1 32. Qb4 Qxd5 { ci-dessous}) 31. Qb4 fxe4 32. fxe5 (32. Rxe4 Qxd5 33. Nd4 Rec7) (32. Qxe4 Nf5 33. Rc3 $2 Rxc3 34. Nxc3 exf4) (32. d6 Re6 (32... Nf5) (32... exf4 33. Nxf4 Re5 ) 33. fxe5 Rxe5 34. Nf4 Nf5 (34... Rce8) 35. Qb2 Qg7 $8) 32... Rxe5 33. Nc3 { (Zaitsev gives +/-)} (33. Rxe4 Qxd5) 33... Nf5 $1 34. R3e2 $8 (34. Rxe4 $2 Nxg3+ 35. hxg3 Qh3+ 36. Kg1 Qxg3+ 37. Kf1 Rf5+ (37... Qf3+)) 34... Rce8 (34... h5) 35. Kg1 e3 $17) 29... exf4 30. gxf4 fxe4 31. Nxe4 Qf5 $1 (31... Qg4 $6 32. c5 (32. Qxd6 $2 Rxe4 33. Rxe4 Qf3+ 34. Kg1 Qg4+ 35. Kf2 Qh4+ $11) 32... Rxe4 ( 32... dxc5 $16) 33. Rxe4 Qf3+ 34. Kg1 Qg4+ 35. Kf2 Qh4+ 36. Ke2 $16 {IZ}) ( 31... Nh5 $1 32. c5 Kg8 33. cxd6 Rxe4 34. Rxe4 Ng3+ 35. hxg3 (35. Kg2 Nxe4 36. Rxe4 Qg4+ 37. Kf2 Rc8) 35... Qh3+ $11 {IZ & AK}) 32. c5 (32. Nxd6 $2 Rxe3 $1 ( 32... Qxf4 {IZ} 33. Nf7+ $3 Rxf7 (33... Qxf7 34. Rxe7 Qf3+ 35. Kg1 Qg4+) 34. Rxe8+ Nxe8 35. Rxe8+ Kg7 36. Qc3+) 33. Rxe3 Qxf4 34. Rxe8+ Nxe8 $19 {AK}) (32. Ng3 Rxe3 33. Rxe3 Qxf4 (33... Qd7) 34. Rxe8+ $8 Nxe8 35. Qxb7 Qc1+ $1 (35... Qxc4 $2 36. Qf7 $1 Qc1+ 37. Nf1 $3 (37. Kg2 $2 Qc2+ 38. Kh3 Qc8+ 39. Kg2 Ng7 { AK})) (35... Qf3+ $1) (35... Nf6 $1) 36. Kg2 Qxc4 37. Qf7 Qc2+ $8 38. Kh3 (38. Kf3 Qc3+) 38... Qc8+ $8) 32... dxc5 33. Qc4 $8 Qxf4 (33... Rd7) 34. d6 Re5 $2 { "Black feels that their doubled Rooks are still a strength" (AK).} (34... Rd7 $1 35. Qxc5 (35. Qa4 Rxd6) (35. Qc3 Qe5) (35. R3e2 Nf5) 35... Qe5 (35... Nf5 36. R3e2) 36. Qb4 $1 (36. Ng5 $2 Qxc5 37. Rxe8+ Nxe8 38. Rxe8+ Kg7 39. Ne6+ Kf7 40. Nxc5 Kxe8 $19) (36. Rf1 $6 Nf5) (36. Qxe5 $6 Rxe5 37. Rc1 Ne8 $1 {(not considered by AK)} (37... Nf5 38. Rc8+ Kg7 39. Rc7 Nxe3 40. Rxd7+ Kf8 41. Nf6 Rf5 42. Nxh7+ Kg8 43. h3 $14 {IZ}) (37... Ne6 38. Rc8+ (38. Nf6 $1 Rxe3 $8 39. Nxd7 Rd3 40. Ne5 $1 Rd5 41. Rc8+ Kg7 42. Nc4) 38... Kg7 39. Re8 Kf7 (39... Rxd6 $2 40. Re7+ Kf8 41. Re8+ $1 Kg7 42. Re7+ $1 $11) (39... g5) 40. Ng5+ (40. Rxe6 $6 Kxe6 41. Nc5+ Kxd6 42. Rxe5 Kxe5 $1 43. Nxd7+ Kd6 $15 44. Nf8 Kc6 45. Nxh7 b5 46. axb6 a5 47. Ng5 a4 48. Ne4 a3 49. Nc3 Kxb6 $11) 40... Rxg5 $8 41. R8xe6 Rxa5 (41... Rd5 42. Re7+ Rxe7 43. Rxe7+ Kf6 44. Rxh7 Rxd6 45. Rxb7 $11 {AK et IZ}) 42. Re7+ Rxe7 43. Rxe7+ Kf6 44. Rxb7 h5 45. Ra7) 38. Rcc3 (38. Rce1 Nxd6 {idem}) (38. Rc8 Kg7) 38... Nxd6 39. Nxd6 (39. Rcd3 Nxe4) 39... Rxe3 40. Rxe3 Rxd6 41. Re7 (41. Re8+ Kg7 42. Re7+ Kh6 43. Rxb7 Rd5) 41... Rd5 42. Rxb7 Rxa5 43. Kg2 $17) 36... Nf5 (36... Qd5 37. Kg1) 37. R3e2 Rc8 (37... Qd4 38. Qb3 Kg7 39. Rd1 Qe5) 38. Rd2 Rc6) (34... Rf7 35. Qxc5) 35. d7 $1 Rd8 (35... Rf8 36. Qc3 $1 Rd5 37. Nxc5 $18 {AK}) 36. Qc3 $3 $16 ({The threat was} 36. -- Rxd7 (36... Nf5) 37. Rf1 Rd1 (37... Nf5)) (36. Qb3 $4 Nf5 $1 37. Rf3 Qg4) (36. Nd6 $2 Qxc4 $8 (36... Rxe3 $4 37. Qxf4 Rxe1+ 38. Kg2 Nh5 39. Qf3 Re2+ 40. Kg1 Re1+ 41. Kf2) 37. Rxe5 Qg8 $1 (37... Qb3 $1) 38. Re8 (38. Re7 Qd5+) 38... Rxd7 $19) 36... h5 {Criticised by AK who recommends ...h6, but...} (36... h6 $6 37. Rf3 $1 (37. Nxc5 $1 Rxe3 38. Qxe3 {(the h6-pawn is in the grip but the Queen exchange is losing)} Qf5 (38... Qxe3 39. Rxe3 Kg8 40. Rd3 $18) 39. Qxh6+ Kg8 40. Qe3 $16) (37. h3 Rxd7) 37... Qg4 38. Rf7 Qe6 39. Ref1 Nf5 {AK} 40. Nf6 $3 (40. Ng5 $4 hxg5 $6 (40... Qd5+ $1 41. Kg1 Nd4) 41. Qh3+ (41. R1xf5 Qd5+ $8 42. Rf3 g4) 41... Nh4 $8 42. Qxe6 Rxe6 43. Rf8+ Rxf8 44. Rxf8+ Kg7 45. Kg1 Kxf8 46. d8=Q+ Re8 47. Qd5 Re7 $11) (40. R1xf5 $2 gxf5 41. Rf6 Qd5 $8 42. Rxh6+ Kg7 43. Qg3+ Kxh6 44. Qg5+ Kh7 45. Qh4+ Kg6 $11) 40... Qxf7 41. Qxe5 Kg7 (41... Qf8 42. Kg1 (42. Re1 Ng7 43. h4) 42... Kg7 (42... c4 43. h4) 43. Ne4+ Kh7 44. h4 $18) 42. Ng4+ $3 (42. Nd5+ Kh7 43. Kg1 h5 44. Qe8 Rxe8 45. dxe8=Q Qxd5) (42. Ne4+ Kf8 $1 43. Re1 Qe7) 42... Kh7 (42... Kf8 43. Qh8+ Ke7 44. Re1+) 43. Kg1 $1 (43. Qe8 $2 Ng3+) 43... Qf8 (43... h5 44. Qe8 $3 Qf8 (44... Rxd7 45. Qxd7 $18) 45. Qxf8 Rxf8 46. Nf6+) (43... c4 44. Qe8) 44. Qe8 $1 Kg7 45. Re1 {(for Re6)} h5 46. Qe5+ Kh7 47. Nf6+ Kg7 48. Nd5+ Kh7 49. Qe8 Kg7 50. Re6 $1) (36... Rxd7 $2 37. Rf3 $1 $18) 37. Rf3 $1 (37. Nxc5 Rxe3 38. Qxe3 Qf5 $1 {(exploiting the lack of protection of the White King)} 39. Qe5 Qf3+ 40. Kg1 Qg4+ 41. Qg3 Qd4+ 42. Qf2 Qg4+ 43. Kh1 Qg5) 37... Qh4 $2 (37... Qg4 $1 38. Rf7 Qe6 $8 39. Ref1 Nf5 $8 40. R7xf5 $1 (40. Nf6 Qxf7 41. Qxe5 Kg7 {(the "h" pawn is sacrificed, but Ng4+ is no longer going to)} 42. Nxh5+ (42. Ng4+ Kh7) 42... Kh6 43. Nf6 Rxd7) (40. Rf3 Kg8) 40... gxf5 41. Ng5 $1 {(because the pawn is on h5 instead of h6)} Qd5+ $8 42. Nf3 $8 Rxd7 43. Qxe5+ Kh7 (43... Qxe5 44. Nxe5 Rd5 45. Rxf5) 44. Qe8 $16) 38. Rf7 $1 $18 {Threatens Rxg7.} (38. Qxe5 $2 Qxe1+ 39. Kg2 Qe2+) 38... Rg8 39. Qc1 $1 ( 39. Rxg7 Rxg7 40. d8=Q+ Qxd8 41. Qxe5 Qe7 $16 {IZ} 42. Nxc5 Qxe5 43. Rxe5) (39. Qd2 $1) 39... g5 (39... Nf5 40. Rxf5) 40. Ng3 (40. Rf6 $1 Re6 (40... Kh7 41. Qb1 $3) 41. Rxe6 Nxe6 42. Qc3+ $1 (42. Nxc5 $1 Nxc5 43. Qb2+ Kh7 44. Re7+ Kg6 45. d8=Q) 42... Ng7 43. Nd6 $1 Qg4 44. Nf7+ Kh7 45. Qd3+ (45. d8=Q)) (40. Qb1 $1) 40... Rd5 (40... Rxe1+ 41. Qxe1 Qd4 42. Qe7 Qd5+ 43. Kg1 Qd4+ 44. Kg2 Qd2+ 45. Ne2 $1 (45. Kh3 $4 g4+ $8 46. Kh4 Nf5+ $1 47. Nxf5 Qxh2#) 45... Qd5+ 46. Kg1 Qd1+ 47. Kf2) 41. Rf6 Rd8 (41... Kh7 42. Qb1+) 42. Qb1 $1 {"An elegant conclusion" (AK).} (42. Rh6+ Kg8 43. Qb1 $1) 42... Kg8 43. Re8+ (43. Re8+ Rxe8 (43... Nxe8 44. dxe8=Q+ Rxe8 45. Qg6+) 44. dxe8=Q+ Nxe8 45. Qg6+ Ng7 46. Qf7+ { AK} Kh7 47. Qxd5) (43. Rh6 $1) 1-0


"non-CB support" diagrams (animated fairy)




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