(157) Anderson,Paul (2003) - Serna,Jeffrey (1757) [A10]
Pikes Peak Open Colorado Springs (3.4), 01.08.2009
[Fritz 8 (60s)]

A10: English Opening: Unusual Replies for Black 1.c4 f5 2.Nc3 Nf6 3.Nf3 d6 last book move 4.e3 e5 5.Qc2 Nc6 6.a3 Covers b4 6...Be7 7.b3 Be6 8.Ng5 Bd7 9.Bb2 Ng4 10.Nf3 e4 This push gains space 11.Nd4 Nxd4 12.exd4 Bf6 13.Nd5 c6 14.Nxf6+ Nxf6 15.Be2 Rc8 16.Qc3 Qe7 17.0-0-0 [>=17.0-0!?= should be examined more closely] 17...b5=/+ 18.c5 White wins space 18...Nd5 19.Qc2 0-0 20.Kb1 f4 Black plans e3 21.Rhe1 Bf5 22.Ka1 dxc5 23.dxc5 e3 [>=23...Qh4!? 24.d3 Rce8-/+ ] 24.Bd3= Bxd3 25.Qxd3 Rcd8 26.Qc2 [>=26.dxe3 and White has air to breath 26...fxe3 27.fxe3 Nxe3 28.Qe2 Rxd1+ 29.Rxd1= ] 26...e2-/+ 27.Rc1 Rde8 28.Qd3 f3 29.gxf3 Nf4 30.Qc3 Rd8 31.Rg1 Rf7 32.Rce1 [>=32.d4!?-/+ ] 32...Rd3-+ 33.Qe5 Rxb3?? with this move Black loses his initiative [33...Qxe5!? 34.Bxe5 Rxd2 35.Bxf4 Rxf4 36.Kb1-+ ] 34.Qb8+ [>=34.Rxg7+! Rxg7 35.Qxf4 Qxc5 36.Qb8+ Qf8 37.Qxf8+ Kxf8 38.Bxg7+ Kxg7 39.Ka2-/+ ] 34...Qf8 35.Qxf8+ Kxf8 36.Ka2 Rxf3 37.Bd4 Rd7 38.Be3 Rxe3 39.dxe3 Rd2+ 40.Kb3 Nd3 41.Kc3 Nxe1 42.Rxe1 Rd5 43.Kb4 Rh5 44.Rxe2 Rxh2 45.Rd2 Rh5 [45...Rh4+ 46.Kb3 Rc4 47.Rd8+ Ke7 48.Rh8-+ ] 46.Rd6 a5+ 47.Kxa5 Rxc5 48.a4 [>=48.Kb6!? is the best option White has 48...Rc3 49.Rxc6 Rxc6+ 50.Kxc6=/+ ] 48...bxa4+ 49.Kxa4 Ke7 50.Rd4 g5 51.Kb3 h5 52.Ra4 Kf6 53.Ra8 h4 54.Rh8 Rf5 55.Kc3 Kg7 56.Rh5 Kg6 57.Rh8 Rxf2 58.Kd3 Rf7 59.Ke2 Rc7 60.Kf3 c5 61.Kg4 [61.Rg8+ the only chance to get some counterplay 61...Kf6 62.e4-+ ] 61...c4 62.Rg8+ Kf6 63.Rf8+ Kg7 64.Rf5 c3 65.Rf1 c2 66.Rc1 Kg6 67.e4 Rc3 [67...Rc3 68.Rg1 c1Q 69.Rxc1 Rg3# ] 0-1



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