(1) O'Hara,Matthew D (2086) - Glorioso,Vincent J (1863) [B07]
Gulf Coast Open Biloxi, MS (1), 29.04.2005
[Stewart, Douglas]

B07: Pirc Defence: Miscellaneous Systems

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Bg5 Bg7 5.Qd2 h6 6.Bf4 Nc6 7.Bb5 a6N
[7...Bd7 8.Nge2 a6 9.Bxc6 bxc6 10.0-0 Qb8 11.Rab1 a5 12.Ng3 h5 Krozubov-Hoi, Copenhagen 1984]

8.Bxc6+ bxc6 9.e5!?
[9.Nge2= ]

9...Nh5! 10.Nf3 Bg4 11.0-0-0 Nxf4 12.Qxf4 Be6 13.Rhe1 0-0 14.h4 Rb8 15.Rd3 Qc8 16.b3 a5 17.h5 c5 18.dxc5 dxc5 19.Nd5 Bxd5
[19...Re8= ]

20.Rxd5+/- a4
[20...g5 21.Qc4+/- ]

21.Rxc5
[I think White should have taken the a-pawn here >=21.Qxa4 Ra8 22.Qc4! Rxa2 23.hxg6 e6 24.gxf7+ Rxf7 25.Rdd1+- ]

21...axb3 22.axb3 Qa6 23.hxg6??
[>=23.Qa4 Qb6 24.Qa5+/- ]

23...Qa3+-+
and White resigned since he is dropping the rook on c5 0-1