(100) Becker,A (2050) - Coons,J (1570) [B13]
SWCC 4-22-99 (3), 22.04.1999
[Fritz 5.32 (43s)]

1.e4 c6 2.d4 d5 3.exd5 cxd5 4.Bd3 Nc6 5.c3 Nf6 6.Nf3 g6 7.0-0 Bg7 8.Re1 0-0 9.h3 a6N Prevents intrusion on b5 [9...Ne8 10.Bf4 Nd6 11.Qb3 e6 12.Qa3 Nf5 13.Nbd2 b6 14.Nf1 Bb7 15.Ne3 Nxe3 16.Rxe3 Na5 17.b3 Rc8 18.Rc1 Re8 19.Bb5 Bf8 20.Qb2 Bc6 21.Bf1 Bd6 22.Bxd6 Qxd6 23.Ne5 Re7 24.Rce1 Fehrig,A-Sack,B/BL2-N 8384 1984/BIG 80/1/2-1/2 (46)] 10.Nbd2 Qc7 11.Nf1 Re8 12.Bg5 b5 13.Qd2 Bb7 14.Bf4 Qb6 Black intends b4 15.g4 a5 Black prepares b4 16.Ng3 b4 Black gets more space 17.Kh2= [17.Ne5 Nxe5 18.Bxe5 h6+/= ] 17...Ba6 18.Re2 Nd7 19.Rae1 e6 Consolidates f5 20.h4=/+ [20.Bxa6 Qxa6 21.Re3 Rac8= ] 20...Bb5 21.h5 White gains space 21...Qa6 22.Bxb5 Qxb5 23.Bh6 bxc3 24.bxc3 Prevents intrusion on b4. 24...Bh8 25.hxg6 hxg6 Controls f5+h5. 26.Qg5 Bf6 27.Qf4 Qd3 28.Re3 Qc2 29.R1e2 Qb1+/= [29...Qa4 30.Ne1= ] 30.Bg5= [30.c4!? dxc4 31.d5= ] 30...Bg7 [30...Qb8 31.Re1=/+ ] 31.Qd6=/+ [31.c4 dxc4 32.d5 Nd8 33.Qxc4 Nb6+/= ] 31...Qb7 32.Nh4-/+ [>=32.Qf4!?=/+ must definitely be considered] 32...Bf8= [>=32...Nde5! 33.dxe5 Bf8-/+ ] 33.Qf4 White gets decisive kings attack 33...Qb8+/= [33...Rac8 34.Rf3 Nb6 35.Rb2= ] 34.Qf3= [34.Nxg6 fxg6 35.Rxe6 Qxf4 36.Bxf4 Rxe6 37.Rxe6=/+ ] 34...Qb1 35.Re1 Qxa2 36.Nxg6 fxg6 Secures f5+h5. 37.Rxe6 Rxe6??+/- Black has let it slip away [>=37...Nde5! would keep Black alive 38.R6xe5 Nxe5 39.dxe5 Re6-/+ ] 38.Rxe6 Ne7 [38...Bg7 39.Rxg6! a devastating blow (39.Rxc6?! Rf8 40.Bf4 g5+/= ) 39...Nde5 40.dxe5 Nxe5 41.Rxg7+ Kxg7 42.Bf6+ Kg8 43.Bxe5+- ] 39.Bxe7 Threatening mate... how? 39...Bxe7 [39...Bg7 is one last hope 40.Rxg6 Rf8+- ] 40.Rxg6+! leaving no more doubts 40...Kh8 41.Qf7 [41.Nf5 Qxf2+ 42.Qxf2 Ra6 43.Rxa6 Bg5 44.Ne7 Bxe7 45.Qf7 Nb6 46.Rxb6 Bd6+ 47.Rxd6 a4 48.Rh6# ] 41...Bf8 42.Rg8# 1-0