(1) Moldovan,John (1792) - Chen,Ronghao (1137) [D02]
Chess Mates G/40 11/12/2011 Rahway (1), 12.11.2011
[Moldovan & Houdini 1.5a]

G/35+5 (delay) D02 QP Game (by transposition - 5.d4)

1.Nf3 b6 2.g3 Bb7 3.Bg2 d5
[For 3...e5 see one of my 2008 KST wins vs. Shiffman.]

4.0-0 Nc6
[>=4...Nf6 ; or 4...e6 ]

5.d4 Nf6
Diagram

6.c4!N
[This improves upon the previously played 6.b3 ; 6.Nbd2 ; 6.Nc3 ; 6.c3 ; & 6.Bf4 ]

6...dxc4?
[>=6...e6+/= ]

7.Qa4?
[>=7.Ne5 Nd5 (7...Nxe5 8.Bxb7 Ned7 9.Na3 Rb8 10.Bc6 e6 11.Nxc4+- ) 8.Qa4 Qd6 9.Bd2 f6 10.Nxc4+/- ]

7...b5??
[>=7...a6 8.Qxc4 e6 9.Nc3 b5 10.Qb3 Be7 11.Rd1 0-0+/= ]

8.Qxb5 Rb8 9.Qxc4??
[9.Ne5 wins immediately.]

9...e6 10.a3 Qd5 11.Qxd5 exd5
Diagram

12.Nc3
[>=12.Bf4 Bd6 13.b4 ]

12...Na5
[>=12...Bd6+/- ]

13.Bf4
[>=13.b4 Nb3 14.Rb1 Nxc1 15.Rfxc1+- ]

13...Rc8?
[>=13...Bd6+/- ]

14.Nd2
[>=14.Bh3 Nd7 15.Nb5 c6 16.Nc7+ Kd8 17.Ng5 Ke7 18.Nxf7 Kxf7 19.Bxd7+- ]

14...c6 15.Rfc1 Be7 16.b4 Nc4 17.Nxc4
[>=17.Nxd5! /\cxd5 18.Nxc4 Rxc4? 19.Rxc4 dxc4 20.Bxb7 ]

17...dxc4 18.Na4
[>=18.Nb5! /\cxb5 19.Bxb7 Rd8 20.Bc6+ ]

18...Ba6 19.Nc5?!
[19.Nb2 c3 20.Rxc3 ]

19...Bxc5 20.bxc5?!
[>=20.dxc5 ]

20...0-0 21.Bd6
[>=21.e4 ]

21...Rfe8 22.e3
[>=22.Be5 ]

22...Ne4 23.Bxe4
[>=23.Rab1+/- ]

23...Rxe4
Diagram

24.Rab1 f6
[>=24...g5+/- ]

25.Kg2+- Kf7 26.Kf3 Ree8 27.h4 h5 28.Kf4 Ke6 29.e4 Rg8 30.Rc3?
[>=30.Rb4 ]

30...g5+ 31.hxg5 fxg5+
[>=31...Rxg5 ]

32.Ke3 Rg7
Diagram

33.Rd1 h4 34.gxh4 gxh4 35.d5+ Kd7 36.Rh1?
[>=36.Kd4 ]

36...Rh7?
[>=36...cxd5 37.exd5 Rg5 38.Kd4 Rxd5+! 39.Kxd5 Bb7+ 40.Kxc4 Bxh1 41.Rh3 Bc6 42.Rxh4 Ke6 ]

37.Kd4 Re8 38.Re3?
[>=38.Rch3 ]

38...cxd5?
[>=38...Bb7 39.Bg3 Rg8 ]

39.exd5 Rg8
[>=39...Rxe3 40.fxe3 h3 ]

40.Reh3 Rg4+ 41.f4 Bb5 42.Ke5?
[>=42.Be5 ]

42...Rh5+ 43.Ke4
Diagram Black time-forfeited. 1-0