(22) Brendan MacIntyre - Paul Nolan
BCC July-Aug Marathon Berkeley (3), 23.07.2004

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 0-0 5.g3 d6 6.Bg2 Diagram

Fianchetto King's Indian6...Re8 [ 6...Nc6 7.0-0 ( 7.d5 Nb8 8.0-0 Nbd7 ( 8...Bg4 9.h3 Bxf3 10.exf3 e6 11.f4 exd5 12.cxd5 c5 13.dxc6 Nxc6 14.Be3 Qd7 15.Qa4 Rac8 16.Rad1 b6 17.b3 Rfd8 18.Rd3 Ne7 19.Nb5 d5 20.Nxa7 Ra8 21.Bxb6 Qxa4 22.bxa4 Rd7 23.Nb5 Rxa4 24.Nc3 Ra6 25.Rb1 Rb7 26.Bc5 Rxb1+ 27.Nxb1 Nc6 28.Nc3 Ra5 29.Bb6 Ra6 30.Bc5 Ra5 31.Be3 Nb4 32.Rd2 h6 33.a4 Ne4 34.Nxe4 dxe4 35.Rd8+ Kh7 36.Bxe4 Rxa4 37.f5 Ra6 38.h4 h5 39.g4 Ra5 40.fxg6+ fxg6 41.gxh5 Rxh5 42.Bg5 Bc3 43.Rd7+ Kg8 44.Bxg6 1-0 Alekhine,A-Reti,R/New York 1924/HCL (44)) 9.e4 a5 10.Be3 Ng4 11.Bd4 Nge5 12.Nxe5 Nxe5 13.c5 dxc5 14.Bxc5 b6 15.Bd4 Ba6 16.Re1 Qd6 17.Bf1 Bxf1 18.Rxf1 ( 18.Kxf1) 18...c5 19.Bxe5 Qxe5 20.Qb3 Rab8 21.Qb5 f5! 22.Rae1 ( 22.exf5 Qxf5 23.Rae1 Bd4) 22...f4! 23.Qd7 Rbd8 24.gxf4 Qxf4 25.Qe6+ Kh8 26.f3 Qg5+ 27.Kh1 Rd6 28.Qh3 Be5! 29.Re2 Rdf6 30.Nd1 Rf4 31.Ne3 Rh4 32.Qe6 Qh5 33.Ng4 Rxg4! 34.fxg4 Rxf1+ 35.Kg2 Qxh2+ 36.Kxf1 Qh1+ 37.Kf2 Bd4+ 38.Kg3 Qg1+ 39.Kh3 Qf1+ 40.Rg2 Qh1+ 41.Kg3 Qe1+ 42.Kh3 g5! 43.Rc2 Qf1+ 44.Kh2 Qg1+ 45.Kh3 Qh1+ 46.Kg3 Qd1 47.Rc3 Qg1+ 48.Kh3 Qf1+ 49.Kg3 Bf2+ 50.Kf3 Bg1+ 0-1 Alekhine,A-Yates,F/Karlsbad 1923/MainBase/[ChessBase] (50)) 7...a6 8.h3 Rb8 9.e4 b5 10.cxb5 ( A more popular line is 10.e5 dxe5 11.dxe5 Qxd1 12.Rxd1 Nd7 13.e6 fxe6 14.cxb5© White has certainly enough for the P, but if black defends carefully, he should be able to equalize. Therefore White chooses a less direct and less tested line.) 10...axb5 11.Re1 White maintains the central tension and again spurns the transposition to the above line with ( 11.e5 dxe5 ( 11...Nd7!?) 12.dxe5 Qxd1 13.Rxd1 Nd7 14.e6©) 11...Nd7 An older and rather passive move. a) >=11...e6!? 12.d5 (a) 12.Be3 b4 13.Na4 Bb7 14.Bg5 h6 15.Bd2 Re8 16.Rc1 e5!? 17.dxe5 (a) >=17.d5 Ne7~~) 17...Nxe5 18.Nxe5 Rxe5 19.Qc2 Qe8 20.f3 Re7 21.b3 Ba8 22.Kh2 Nh5 23.Bh1 Kh7 24.Nb2 f5|^ Portisch,L-Adorjan,A/Budapest/1975/) 12...b4 13.dxc6 bxc3 14.bxc3 e5 15.Qa4 Rb6 16.Be3 Ra6 17.Qb4 Rxc6 18.Nd2 Be6 19.c4 Ra6 20.c5 Qa8 21.a4 Nd7 22.cxd6 Rb8=/+ Tregubov,P-Nijboer,F/EU-ch Istanbul/2003/; b) 11...b4 12.Nd5 (b) 12.Ne2 e6 13.d5 Ne7 14.dxe6 Bxe6 15.Ned4 Bd7 16.e5 dxe5 17.Nxe5 c5 18.Nb3 Rc8 19.Nxd7 Nxd7 20.Bg5 f6 21.Bf4 Ne5 22.Bxe5 fxe5 23.Qg4 c4<=> Whiteley,A-Hebden,M/Cappelle la Grande/1991/; b) 12.Na4 e6 13.Bf4 Bb7 14.Rc1 Qd7 15.b3 Rfc8 16.g4 Qe8 17.Bg3 Nd7 18.Qd2 e5 19.d5 Ne7 20.Rc4 f5 21.gxf5 gxf5 22.exf5 Bxd5 23.Rxb4 Rxb4 24.Qxb4 Nf6 25.Nc3 Bxf3 26.Bxf3 Nxf5 27.Ne4 Nxe4 28.Qxe4 Nxg3 29.fxg3 c6= Skatchkov,P-Neverov,V/Bor/2000/) 12...Nd7 13.a3 e6 14.Nxb4 Nxb4 15.axb4 Rxb4 16.Bg5 Bf6 (b) 16...Qe8 17.Qd2 c5 18.Bh6 e5 19.dxc5 dxc5 20.Be3 Rxe4 21.Red1 f5 22.Ra7 Rxe3 23.Qxe3 e4 24.Ng5+/- Malaniuk,V-Nikolaev,N/Tula/2001/) 17.Bh6 Bg7 18.Bxg7 Kxg7 19.Qc2 Kg8 20.Ra8 c5 21.e5 cxd4 22.Rc1 Rb8 23.Rxb8 Nxb8 24.Qe4 dxe5 25.Qxe5 Bb7= Tregubov,P-Ramesh,R/Amsterdam/2000/; c) 11...e5?! 12.d5 Ne7 13.b4 Bd7 14.Rb1 Qc8 15.Kh2 Rd8 16.a4! bxa4 17.b5 Qb7 18.Qxa4 Ra8 19.Qb4 Nc8 20.Be3 Nb6 21.Nd2 h5 22.Nb3 Qc8 23.Na5 h4 24.Nc6+/- Fominyh,A-Ravikumar,V/Sangli/2000/; 12.Bg5! A typical manoeuvre, the actively placed B more or less forces h6, thus White wins a tempo for a later Qd2. ( 12.Be3 Na5 13.b3 c5 14.Rc1 Nc6 15.dxc5 Nxc5 16.e5 ( 16.Nd5!?|^) 16...Nxe5 17.Nxe5 Bxe5 18.Bxc5 Bxc3 19.Rxc3 dxc5 20.Rxc5 Qxd1 21.Rxd1 Be6 22.Kf1 Rfc8= Vaganian,R-Ribli,Z/Athens/1971/) 12...h6 13.Be3 Na5 ( 13...e5 14.Rc1 Na5 15.b3! ( 15.dxe5 dxe5 16.b4 Nc4 17.Ba7 Ra8 18.Be3 c6 19.a4 Nxe3 20.Rxe3 bxa4 21.Nxa4 Qe7 22.Rxc6 Qxb4 23.Nc3 Nc5 24.Qb1 Qxb1+= 1/2,Pavlovic,M-Burovic,I/YUG-ch Kladovo/1991/) 15...b4 16.Na4 exd4 17.Bxd4 Re8 18.Bxg7 Kxg7 19.Qd4+ Kg8 20.Qd5! Nb7 21.Qd2! A pretty manoeuvre, this double-attack highlights the drawbacks of h6. 21...Nbc5 22.Nxc5 Nxc5 23.Qxh6 Nd3 24.Ng5 Be6 25.e5 Nxc1 26.Rxc1 Rb6 27.Rxc7! Qxc7 28.Ne4 1-0,Fominyh,A-Kochetkov,G/Alushta/1994/) 14.b3 b4!?N An important novelty, before starting any cnetral action Black prudently chases the Nc3 to a more passive square. ( 14...c5 15.Qd2 ( 15.Rc1 Bb7 ( >=15...Nc6 16.dxc5 /\Nd5+/=) 16.dxc5 dxc5 17.Nxb5 Bxe4 18.Nc3 Bc6 19.Bf4 Bxf3 20.Bxf3 e5 21.Be3 c4 22.Ba7 cxb3 23.Bxb8 b2 24.Bd6 bxc1Q 25.Qxc1 Re8 26.Nd5 Nb7 27.Ne7+!+- Tregubov,P-Van Lommel,P/Vlissingen/2002/) 15...Kh7 16.Rac1 Nc6 17.Red1 b4 18.Ne2 Qa5 19.e5!? Rd8 ( 19...dxe5 20.dxe5 Ncxe5 21.Nxe5 Nxe5 22.Rxc5 Rb5 23.Rxb5 Qxb5 24.Nd4|^) 20.exd6 exd6 21.Ng5+! hxg5 22.Bxc6 cxd4 23.Nxd4 Ne5 24.f4 Bxh3 25.Qh2 g4 26.Bg2 Bh6 27.Bxh3 gxh3 28.Qxh3-> Stein,L-Ribli,Z/Las Palmas/1973/) 15.Ne2 ( 15.Na4 Bb7 16.Qd2 Bxe4 17.Bxh6 Nf6~~) 15...c5 ( 15...Ba6 16.Rc1 c6 17.Qd2 Kh7 18.e5!? Bxe2 19.Qxe2 Nb6 20.h4 Nd5 21.Bd2 Qd7 22.h5 g5 23.Nh2|^ Keene,R-Kestler,H/Dortmund/1973/; Although on e2 the N is better placed, than on a4, nevertheless 15...Bb7!?<=> still remains a possible alternative.) 16.Rc1 ( Possibly stronger was 16.Qd2 Kh7 17.Rac1+/=) 16...Ba6!? Black prefers a pawn sacrifice for _|_ activity to passive defence. ( ‹16...cxd4?! 17.Bxd4+/= >; 16...Nb7 17.e5!?|^) 17.dxc5 ( 17.Qd2 Kh7 18.dxc5 Nxc5! 19.Bxc5 dxc5 20.Rxc5 ( 20.Qxd8 -17.dc5) 20...Qb6© ^^) 17...dxc5 ( 17...Nxc5!? is more forcing, due to the threat Nd3 White has to accept the offered P.) 18.Bxc5 ( Here White had a choice between the text and 18.Qd2!? c4 ( 18...Kh7 19.Red1|^) 19.Bxh6 Ne5! 20.Nxe5 ( 20.Qxd8 Nxf3+ 21.Bxf3 Rfxd8 22.Bxg7 Kxg7©) 20...Qxd2 ( 20...Bxe5? 21.Qg5+/-) 21.Bxd2 Bxe5 22.bxc4 Nxc4 23.Bf4+/=) 18...Nxc5 19.Qxd8 Rfxd8 20.Rxc5 Nb7 21.Rc6 ( 21.Rc7 Rbc8! 22.Rxc8 ( 22.Rxe7? Kf8-+) 22...Rxc8<=> is similar to the game.) 21...Bb5 22.Rc7 ( 22.Rb6 Nc5 23.Rxb8 Rxb8 24.Ned4 Bd7 25.e5+/= and now 25...Rc8 would transpose into the game.) 22...Rdc8 23.Rxc8+ Rxc8 24.Ned4 Bd7 25.e5 Nc5 26.Rc1 ( Even after 26.Re3 Ra8 27.Nc2 Rxa2 28.Nxb4 Ra1+ 29.Kh2 Rb1 30.Nd4+/= /<=> realizing the extra P is an extremely difficult technical task.) 26...Kf8 27.Bf1 ( 27.Rc4 Nd3 28.Rxc8+ Bxc8 29.Nc6 Bd7 30.Nfd4 Nxe5!?+/= ( 30...Bxe5 31.Nxe5 Nxe5 32.Nc2 Nd3 33.Bf1+/-) ) 27...Ne6 28.Rxc8+ Bxc8 29.Nc2 ( 29.Nxe6+?! Bxe6 /\Bd5=) 29...Ng5! Frees the Bg7. Although White will have 2 connected o^ on the <<, the active ^^ gives Black good chances to hold the _|_ with careful defence. 30.Nxg5 hxg5 31.Nxb4 ( 31.f4 gxf4 32.gxf4 Bh6 33.Nxb4 Bxf4<=>) 31...Bxe5 32.a4 ( 32.Nc6 Bc3 33.b4!? Bb7 34.b5+/= and the ^-_|_ would give White more chances, than in the game.) 32...Bc3 33.Nd5 Bd2 34.g4 White's P are stopped for the time being and he finds it difficult to activate his K. The text takes care of the Ph3, but Black activates his own K faster. 34...e6 35.Nb6 Bb7 36.Bb5 Bb4 37.Nd7+ ( 37.Kf1 Ke7 38.Ke2!? Bg2 39.f3 Bxh3 40.Nc8+ Kd8 41.Na7+/=) 37...Ke7 38.Ne5 Bc3 39.Nc6+ Even after other moves White finds it difficult to avoid a drawish ^-_|_. ( 39.Nd3 Be4 40.Nc5 ( 40.Nc1 Bd2 41.Ne2 Kd6©) 40...Bd5 41.Bc4 Kd6 42.Nd3 Be4) 39...Bxc6 ( 39...Kd6? 40.Nd8+-) 40.Bxc6 f5 ( 40...Kd6 41.Be8 Ke7=) 41.Kf1 fxg4 42.hxg4 Kd6!= Black sacrifices a second pawn, but achieves a full blockade. 43.Be8 Kc5 44.Bxg6 e5 45.Ke2 Kd4! White's K remains confined to the lower part of the board. 46.Kd1 Ba5 47.Kc2 Bb4 48.f3 Ba5 1/2-1/2 Magerramov,E-Ezat,M/Abu Dhabi 2003/CBM 97/[Stohl] (48)( 48...Ba5 49.Kb2 Bb4 50.Be4 Ba5 51.Ka3 Kc3= ( 51...Kc5=) ) ; 6...c6 7.0-0 Nbd7 8.e4 Qc7 9.h3 a6 10.Be3 b5 11.cxb5 axb5 12.a3 e5 13.Rc1 Qb8 14.Qb3 Ba6 15.Rfd1 c5 16.dxc5 dxc5 17.Nd5 c4 18.Qb4 Nxd5 19.exd5 Qd8 20.Ng5 Re8 21.Ne6 Qc8 22.Nxg7 Kxg7 23.d6 Rb8 24.Ba7 Rb7 25.Be3 Rb8 26.Ba7 Rb7 27.Be3 Rb8 28.Qd2 Bb7 29.Bh6+ Kg8 30.Bxb7 Qxb7 31.Bg5 f6 32.Be3 Rec8 33.Kh2 Kf7 34.Rf1 Ke6 35.f4 Qe4 36.Rcd1 Rc6 37.Rfe1 Rbc8 38.Ba7 c3 39.bxc3 Qc4 40.fxe5 fxe5 41.Rf1 Ra8 42.h4 b4 43.Qg2 Nf6 44.d7 Rd8 45.Qf3 Ke7 46.cxb4 e4 47.Qf4 Nxd7 48.Bc5+ Rxc5 49.bxc5 Qe6 50.Qg5+ 1-0 Vidmar,M-Tartakower,S/Vienna 1917/EXT 99 (50); 6...Nfd7 7.e4 h6 8.Be3 e5 9.h3 Nc6 10.0-0 Re8 11.Re1 Kh7 12.Kh2 Nf8 13.Qd2 Bd7 14.Rad1 Ne7 15.dxe5 dxe5 16.Bc5 b6 17.Ba3 c5 18.b4 Qc7 19.bxc5 bxc5 20.Nd5 Nxd5 21.cxd5 c4 22.Bf1 Bb5 23.Qb4 Qb6 24.Kg2 a5 25.Qb2 Qa6 26.Nd2 Rec8 27.Re3 Nd7 28.Rc1 Nb6 29.Qc2 Ba4 30.Qb2 Bb5 31.Qc2 Ba4 32.Qb2 Bb5 1/2-1/2 Rubinstein,A-Reti,R/Stockholm 1919/HCL (32); 6...Nbd7 7.0-0 e5 8.e3 c6 9.b3 Re8 10.Bb2 Qc7 11.Rc1 h6 12.Qd2 Nh7 13.d5 c5 14.e4 a6 15.Ne1 Rb8 16.a4 Ndf8 17.Nd3 Bd7 18.f4 f6 19.fxe5 fxe5 20.Kh1 Nf6 21.Ra1 N8h7 22.Nd1 Ng5 23.Nc3 Qc8 24.Rae1 Rf8 25.Nf2 Qe8 26.Bc1 b5 27.axb5 axb5 28.Qe2 Ngh7 29.Ncd1 Ra8 30.Ne3 bxc4 31.bxc4 Qc8 32.Qd3 Ra2 33.Nfd1 Bh3 34.Rf2 Bxg2+ 35.Kxg2 Ra1 36.Bb2 Ra7 37.Nc3 Ng5 38.Ref1 Qh3+ 39.Kh1 Raf7 40.Kg1 Kh7 41.Qc2 Kg8 42.Qc1 Qh5 43.Rg2 Qh3 44.Rgf2 Qh5 Deutsche Schachzeitung 1881, p. 264. 1/2-1/2 Schwarz,A-Paulsen,L/Wiesbaden 1880/EXT 2002 (44)] 7.0-0 Nbd7 8.Bg5 [ 8.e4 e5 9.Bg5 h6 10.Bxf6 Bxf6 11.Nd5 Bg7 12.Qd2 c6 13.Ne3 exd4 14.Nxd4 c5 15.Nb5 Nb6 16.Nxd6 Re6 17.Rad1 a6 18.Nxc8 Qxc8 19.Bh3 Qe8 20.Bxe6 Qxe6 21.Qd6 Qxd6 22.Rxd6 Na4 23.Rd7 Rb8 24.Rfd1 Nxb2 25.Rd8+ Rxd8 26.Rxd8+ Kh7 27.Rd7 Kg8 28.Rxb7 Na4 29.Rb3 Nc3 30.Rb8+ Kh7 31.Re8 Nxa2 32.e5 Nc3 33.Nd5 Ne4 34.Nf6+ Bxf6 35.exf6 Nxf6 36.Re5 1-0 Hieronymi,A-Humphries,L/IECG Email 2000/Corr 2002 (36)] 8...h6 9.Bd2 e5 10.dxe5 [ 10.e4 exd4 11.Nxd4 Nc5 12.f3 Nfxe4 13.Nxe4 Nxe4 14.fxe4 Bxd4+ 15.Kh1 Bg7 16.Qb3 Be6 17.Rad1 Qd7 18.Rf2 Rab8 19.Qc2 b5 20.c5 Bd4 21.c6 Qd8 22.Rff1 Bg7 23.Bc3 b4 24.Bxg7 Kxg7 25.b3 Qg5 26.Qf2 Rb6 27.Bh3 Qe5 28.Bxe6 Qxe6 29.Qd4+ Qe5 30.Qf2 Re7 31.Rd4 a5 32.Qc2 Qxd4 0-1 Guasch Capo,P-Gallardo Pina,N/Mallorca 2000/CBM 79 ext (32); 10.Qc1 Kh7 11.Qc2 a5 12.Rad1 c6 13.dxe5 dxe5 14.Na4 Qe7 15.a3 e4 16.Nd4 Ng4 17.e3 f5 18.b4 axb4 19.axb4 Qg5 20.h3 Nge5 21.Nb2 Nf6 22.c5 Qh5 23.Bc3 Nd5 24.Rc1 Nf3+ 25.Kh1 f4 26.Qe2 Nxc3 27.Rxc3 Bxh3 28.Bxf3 exf3 29.Qxf3 Bg4+ 30.Kg2 Bxf3+ 0-1 Hankishiev,E-Baladjaev,G/Baku 2002/EXT 2003 (30); 10.d5 e4 11.Nd4 a5 12.Qc1 Kh7 13.e3 Nc5 14.Qc2 Bg4 15.h3 Bd7 16.Nde2 Qc8 17.Kh2 Re5 18.Rh1 a4 19.Nf4 g5 20.Nfe2 h5 21.f4 gxf4 22.exf4 Re7 23.Be3 Bf5 24.Rad1 Kg8 25.Rhf1 a3 26.b3 Qd7 27.Nd4 Bg4 28.Rb1 Rae8 29.Qd2 Bf3 30.Bxf3 exf3 31.Rxf3 Nfe4 32.Nxe4 Nxe4 33.Qc1 Bxd4 34.Bxd4 Nd2 35.Qxd2 Re2+ 36.Rf2 Rxd2 37.Rxd2 Qf5 38.Rbd1 Kh7 39.Rg2 b5 40.Rdd2 bxc4 41.bxc4 Re1 42.Bc3 Qb1 43.g4 h4 0-1 Yu Hun,H-Akkari,S/Teeside 1973/EXT 2001 (43)] 10...dxe5 11.Qc1 [ 11.Rc1 c6 12.Qc2 Nf8 13.e4 Qc7 14.h3 Ne6 15.Be3 b6 16.Rcd1 Ba6 17.b3 b5 18.Nd2 Nd4 19.Qb2 b4 20.Na4 Rad8 21.Rfe1 c5 22.Nf1 Bc8 23.Qc1 Kh7 24.Kh2 Ng8 25.Bd2 Qa5 26.Qb1 Be6 27.Nb2 Rd6 28.Ne3 Ra6 29.Na4 Bd7 30.a3 Nxb3 31.Nxc5 Qxc5 32.Bxb4 Qc8 33.Qxb3 Ba4 34.Qd3 Bxd1 35.Rxd1 Rc6 36.Qd7 Rc7 37.Qxc8 Rexc8 38.Bf1 Nf6 39.f3 Bf8 40.Nd5 Nxd5 41.exd5 Bc5 42.Re1 f6 43.f4 Bd4 44.Bd3 Kg7 45.Rb1 Kf7 46.Ba5 Rd7 47.Kg2 Re8 48.Re1 f5 49.fxe5 Rxe5 50.Rxe5 Bxe5 51.Kf3 Bd4 52.Bb4 Kf6 53.Bc2 Rc7 54.Bb3 Rb7 55.Ba4 Rb8 56.Bb5 Ke5 57.d6 a5 58.Bxa5 Kxd6 59.a4 g5 60.Bb4+ Bc5 61.Bc3 Rb7 62.a5 Re7 63.Bd2 Re4 64.a6 Rd4 65.Ba5 Rd3+ 66.Kg2 Ra3 67.Bd8 Bb4 68.g4 f4 69.Kh2 f3 70.h4 f2 71.Kg2 Bc5 72.Bf6 Rf3 0-1 Kientzler,I-Nuenchert,E/Germany 1993/EXT 2002 (72)] 11...Kh7 12.e4 Nc5 13.Qc2 a5 14.Be3 Qe7 15.Nd5 Nxd5 16.cxd5 Bf8 17.Rac1 b6 18.Bxc5?! not much reason to give up a bishop for a knight here. (kayvey) 18...Qxc5 19.Qd3 Qb4 20.Qc2 [ 20.Qe2? Ba6] 20...Ba6 21.Rfe1 Qc5 22.Qd2 Qd6 23.Rc6 Qd7 24.Rec1 Bc5 25.Bf1 [ 25.a3; Fritz plays 25.R1xc5 bxc5 26.Qc3 Qe7 27.Rxc5 and claims half a pawn advantage for white. (kayvey) 27...Ra7 28.Rxa5 Diagram

two pawns. very solid. passed a pawn. (kayevy)] 25...Bxf1 26.Kxf1 Kg7 27.Kg2 Re7 28.Qe2 Rf8 29.Nh4 Bd6 30.g4 White wants to prevent ..f5. This is understandable. If the rooks weren't already employed somewhat nicely (too bad about Bd6 satisfactorily strengthening c7 for black, at least from white's point of view) I would say white's plan is to play f4. However, the Bd6 also has something to say about that and ..f5 would be a good response to f4 as well. On the other hand, 30.g4 looks ugly and weakening. (kayvey) 30...Ree8 [ A regrettable reorganization. If it were me, I'd probably go off half cocked and try something silly like 30...f6 just to try to avoid the wasted rook to the second rank move. I like to double rooks vertically. (kayvey)] 31.R1c3 Qe7 32.Rh3 YOW! what a way to defend a knight! {:) (kayvey) 32...Ra8 33.Qe3 threatening 34.Nf5+ gxN 35.Qxh6+ Kg8 36. Qh7# (kayvey) 33...Rh8 34.Nf3 Raf8 35.Rg3 f6 Diagram

HA! he plays my move! {:D (kayvey) 36.h4 Qf7 37.Nd2 Qe7 38.Nc4 Bc5 39.Qe2 Qf7 40.Rf3 Qd7 41.Rg3 Re8 42.Qf3 Rhf8 43.h5 Qf7 44.hxg6 Kxg6 [ 44...Qxg6 45.Rxc7+ Kh8] 45.Qf5+ Kg7 46.Rf3 Re7 Diagram

47.Rg3? [ 47.Nxa5] 47...Qg6 48.Nd2 Qg5 49.Nf3 Qc1? Diagram

50.Nh4! [ 50.g5!! is even stronger (a david) only move (kayvey) 50...hxg5 other moves lead to disaster also 51.Nxg5! leads to mate 51...Kh8 ( 51...Qxg5 52.Rxg5+ fxg5 a) 52...Kh8 53.Rxf6 Rg7 a1) 53...Rxf6 54.Qxf6+ Rg7 (a1) 54...Kh7 55.Rh5+ Kg8 56.Rh8#) 55.Qxg7#; a2) 53...Rff7 54.Rh6+ Rh7 55.Qf8#; ; b) 52...Kf7 53.Qg6#; ) 52.Qh3+ Kg8 53.Nf7+ Qg5 ( 53...Kxf7 54.Qh5#) 54.Qh8+ Kxf7 55.Rxf6+ Qxf6 ( 55...Ke8 56.Rxf8+ Kd7 57.Rd8#) 56.Qh5+ Qg6 57.Qxg6#] 50...Qg5 51.Qxg5+ fxg5 52.Nf5+ Kh8 53.Rh3 1-0